/*
Theme Name: IBTechEdu
Theme URI: https://ibtechedu.com
Author: IBTechEdu
Author URI: https://ibtechedu.com
Description: A modern, tech-focused theme for IBTechEdu - AI & Automation solutions for K-12 education
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ibtechedu
Tags: education, technology, ai, automation, modern, responsive
*/

/* ========================================
   CSS VARIABLES & ROOT SETTINGS
======================================== */
:root {
    /* Primary Colors */
    --primary-dark: #0a0f1c;
    --primary-blue: #2563eb;
    --primary-purple: #7c3aed;
    --primary-cyan: #06b6d4;
    --primary-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #06b6d4 100%);
    --glow-blue: rgba(37, 99, 235, 0.5);
    --glow-purple: rgba(124, 58, 237, 0.5);

    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Container */
    --container-max: 1280px;
    --container-padding: 1.5rem;
}

/* ========================================
   RESET & BASE STYLES
======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ========================================
   TYPOGRAPHY
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-blue);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-purple);
}

/* ========================================
   UTILITY CLASSES
======================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-padding {
    padding: var(--spacing-4xl) 0;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ========================================
   HEADER & NAVIGATION
======================================== */
/* ========================================
   Professional Dark Header
   ======================================== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.95) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(6, 182, 212, 0.15);
    transition: all var(--transition-base);
}

.site-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(6, 182, 212, 0.5) 50%, transparent 100%);
}

.site-header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 0 0 40px rgba(6, 182, 212, 0.1);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    position: relative;
}

.site-logo svg {
    width: 42px;
    height: 42px;
    filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.4));
}

.site-logo span {
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
}

.nav-menu a {
    position: relative;
    color: var(--gray-300);
    font-weight: 500;
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #8b5cf6);
    border-radius: 2px;
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--white);
}

.nav-menu a:hover::before {
    opacity: 1;
}

.nav-menu a.active {
    color: var(--primary-cyan);
}

.nav-menu a.active::after {
    width: calc(100% - 24px);
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.nav-cta:hover::before {
    left: 100%;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(6, 182, 212, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.3);
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, #06b6d4, #8b5cf6);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* WordPress Admin Bar Offset */
.admin-bar .site-header {
    top: 32px;
}

@media screen and (max-width: 782px) {
    .admin-bar .site-header {
        top: 46px;
    }
}

/* Header Responsive */
@media (max-width: 900px) {
    .nav-menu {
        gap: var(--spacing-xs);
    }

    .nav-menu a {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }

    .nav-cta {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 64px;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(180deg, rgba(15, 23, 42, 0.98) 0%, rgba(15, 23, 42, 0.99) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-2xl);
        gap: var(--spacing-xl);
        transform: translateX(100%);
        transition: transform 0.3s ease;
        border-top: 1px solid rgba(6, 182, 212, 0.2);
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
        width: 100%;
    }

    .nav-menu a {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-menu a:hover,
    .nav-menu a.active {
        background: rgba(6, 182, 212, 0.1);
        border-color: rgba(6, 182, 212, 0.3);
    }

    .nav-menu a::after {
        display: none;
    }

    .nav-cta {
        width: 100%;
        justify-content: center;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }

    .admin-bar .main-nav {
        top: 110px;
    }
}

/* ========================================
   HERO SECTION
======================================== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: var(--gray-900);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.3), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(124, 58, 237, 0.2), transparent),
        radial-gradient(ellipse 50% 30% at 20% 80%, rgba(6, 182, 212, 0.2), transparent);
}

/* Animated Grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black, transparent);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

/* Floating Particles */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: 50%;
    opacity: 0.5;
    animation: float 15s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; top: 60%; animation-delay: 2s; }
.particle:nth-child(3) { left: 30%; top: 40%; animation-delay: 4s; }
.particle:nth-child(4) { left: 50%; top: 80%; animation-delay: 6s; }
.particle:nth-child(5) { left: 70%; top: 30%; animation-delay: 8s; }
.particle:nth-child(6) { left: 80%; top: 70%; animation-delay: 10s; }
.particle:nth-child(7) { left: 90%; top: 50%; animation-delay: 12s; }
.particle:nth-child(8) { left: 15%; top: 85%; animation-delay: 3s; }
.particle:nth-child(9) { left: 60%; top: 15%; animation-delay: 5s; }
.particle:nth-child(10) { left: 85%; top: 25%; animation-delay: 7s; }

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-cyan);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); }
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    line-height: 1.1;
}

.hero-title .highlight {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--gray-400);
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
    color: var(--white);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ========================================
   FEATURES SECTION
======================================== */
.features-section {
    background: var(--gray-50);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-blue), transparent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-full);
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.section-title {
    margin-bottom: var(--spacing-md);
}

.section-desc {
    color: var(--gray-600);
    font-size: 1.125rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-blue);
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-desc {
    color: var(--gray-600);
    margin-bottom: 0;
}

/* ========================================
   WORKFLOW AUTOMATION SECTION
======================================== */
.workflow-section {
    background: var(--white);
}

.workflow-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.workflow-card {
    background: var(--gray-50);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.workflow-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
}

.workflow-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.workflow-category {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
}

.workflow-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(37, 99, 235, 0.1);
    border-radius: var(--radius-sm);
    color: var(--primary-blue);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.workflow-desc {
    color: var(--gray-500);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-lg);
}

.workflow-list {
    list-style: none;
}

.workflow-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

.workflow-list li svg {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
    flex-shrink: 0;
}

/* ========================================
   CTA SECTION
======================================== */
.cta-section {
    background: var(--gray-900);
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 80% at 20% 40%, rgba(37, 99, 235, 0.3), transparent),
        radial-gradient(ellipse 50% 50% at 80% 60%, rgba(124, 58, 237, 0.2), transparent);
}

.cta-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-desc {
    color: var(--gray-400);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   FOOTER
======================================== */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-400);
    padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.footer-logo span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-desc {
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--gray-400);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.footer-nav h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-contact-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer-contact-icon svg {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px !important;
    max-height: 18px !important;
    stroke: var(--gray-400);
}

.footer-social a svg {
    width: 20px !important;
    height: 20px !important;
}

.footer-nav a {
    color: var(--gray-400);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--white);
}

/* ========================================
   PAGE TEMPLATES
======================================== */
.page-hero {
    background: var(--gray-900);
    padding: calc(80px + var(--spacing-4xl)) 0 var(--spacing-4xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(37, 99, 235, 0.2), transparent),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(124, 58, 237, 0.15), transparent);
}

.page-hero-content {
    position: relative;
    z-index: 10;
}

.page-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.page-subtitle {
    color: var(--gray-400);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Solutions Page */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.solution-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.solution-header {
    background: var(--primary-gradient);
    padding: var(--spacing-xl);
    color: var(--white);
}

.solution-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.solution-icon svg {
    width: 24px;
    height: 24px;
}

.solution-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.solution-tagline {
    opacity: 0.9;
    margin: 0;
}

.solution-body {
    padding: var(--spacing-xl);
}

.solution-features {
    list-style: none;
    margin-bottom: var(--spacing-lg);
}

.solution-features li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-100);
}

.solution-features li:last-child {
    border-bottom: none;
}

.solution-features li svg {
    width: 20px;
    height: 20px;
    color: var(--primary-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

/* Services Page */
.services-intro {
    background: var(--gray-50);
}

.services-list {
    background: var(--white);
}

.service-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-item:nth-child(even) {
    direction: rtl;
}

.service-item:nth-child(even) > * {
    direction: ltr;
}

.service-item:last-child {
    border-bottom: none;
}

.service-content h3 {
    margin-bottom: var(--spacing-md);
}

.service-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.service-benefits {
    list-style: none;
}

.service-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    color: var(--gray-700);
}

.service-benefits li svg {
    width: 18px;
    height: 18px;
    color: var(--primary-blue);
}

.service-visual {
    background: linear-gradient(135deg, var(--gray-100), var(--gray-200));
    border-radius: var(--radius-xl);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
    opacity: 0.1;
}

/* About Page */
.about-intro {
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.about-text h3 {
    margin-bottom: var(--spacing-md);
}

.about-text p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.about-image {
    background: var(--primary-gradient);
    border-radius: var(--radius-xl);
    height: 400px;
    position: relative;
    overflow: hidden;
}

.values-section {
    background: var(--white);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon svg {
    width: 36px;
    height: 36px;
    stroke: var(--primary-blue);
}

.value-title {
    margin-bottom: var(--spacing-sm);
}

.value-desc {
    color: var(--gray-600);
    margin: 0;
}

/* Contact Page */
.contact-section {
    background: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-3xl);
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
}

.contact-info > p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.contact-methods {
    list-style: none;
}

.contact-methods li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-200);
}

.contact-methods li:last-child {
    border-bottom: none;
}

.contact-methods svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: grid;
    gap: var(--spacing-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    width: auto;
    padding: var(--spacing-md) var(--spacing-2xl);
    margin-top: var(--spacing-md);
}

.btn-submit svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   RESPONSIVE STYLES
======================================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .workflow-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .service-item {
        grid-template-columns: 1fr;
    }

    .service-item:nth-child(even) {
        direction: ltr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
    }

    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-top: 1px solid var(--gray-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }

    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--gray-100);
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-md) 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }
}

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* ========================================
   SECTION NAVIGATION SIDEBAR
======================================== */
.section-nav {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: none;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md) var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    max-width: 220px;
}

.section-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.section-nav li {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.section-nav li::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 100%;
    width: 1px;
    height: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.15);
}

.section-nav li:last-child::before {
    display: none;
}

.section-nav a {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    text-decoration: none;
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
}

.section-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
}

.section-nav .nav-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    min-width: 28px;
    transition: all var(--transition-base);
}

.section-nav .nav-text {
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    white-space: nowrap;
    transition: all var(--transition-base);
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.section-nav a:hover .nav-number {
    color: var(--white);
}

.section-nav a:hover .nav-text {
    color: var(--white);
}

.section-nav a.active {
    background: rgba(6, 182, 212, 0.1);
}

.section-nav a.active .nav-number {
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.section-nav a.active .nav-text {
    color: var(--white);
}

/* Show section nav on larger screens */
@media (min-width: 1400px) {
    .section-nav {
        display: block;
    }

    /* Add left margin to main content to avoid overlap */
    .home .container {
        max-width: calc(1280px - 100px);
        margin-left: auto;
        margin-right: auto;
        padding-left: var(--spacing-xl);
    }

    .home .hero-section .container,
    .home .cta-section .container {
        max-width: 1280px;
    }
}

@media (min-width: 1600px) {
    .section-nav {
        left: 50px;
    }

    /* Reset container on very large screens */
    .home .container {
        max-width: 1280px;
        margin-left: auto;
        margin-right: auto;
    }
}

/* Smooth scrolling for the whole page */
html {
    scroll-behavior: smooth;
}

/* Section scroll snap (optional - can be removed if too aggressive) */
.home section[id] {
    scroll-margin-top: 80px;
}

/* ========================================
   INTEGRATIONS SHOWCASE SECTION
======================================== */
.integrations-showcase {
    border-top: 1px solid var(--gray-200);
}

.integrations-showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.integration-showcase-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl) var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    transition: background var(--transition-base);
}

.integration-showcase-item:nth-child(odd) {
    border-right: 1px solid var(--gray-200);
}

.integration-showcase-item:hover {
    background: var(--gray-50);
}

.integration-logo {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.2;
}

.integration-logo svg {
    width: 28px;
    height: 28px;
}

.integration-info h4 {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.integration-info p {
    font-size: 0.9rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .integrations-showcase-grid {
        grid-template-columns: 1fr;
    }

    .integration-showcase-item:nth-child(odd) {
        border-right: none;
    }

    .integration-showcase-item {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   INTEGRATION LIBRARY PAGE
======================================== */
.integrations-library {
    background: var(--white);
    padding-top: var(--spacing-2xl);
}

/* Search Bar */
.integration-search-wrapper {
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl);
}

.integration-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.integration-search:focus-within {
    background: var(--white);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.integration-search svg {
    color: var(--gray-400);
    flex-shrink: 0;
}

.integration-search input {
    flex: 1;
    border: none;
    background: transparent;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-900);
    outline: none;
}

.integration-search input::placeholder {
    color: var(--gray-400);
}

/* Main Layout */
.integrations-layout {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: var(--spacing-3xl);
}

/* Sidebar */
.integrations-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.sidebar-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-md);
}

.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.category-list li {
    margin-bottom: var(--spacing-xs);
}

.category-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.category-link:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.category-link.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary-blue);
    border-left-color: var(--primary-blue);
    font-weight: 600;
}

/* Integrations Grid */
.integrations-grid-wrapper {
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
    padding-right: var(--spacing-md);
}

/* Custom Scrollbar */
.integrations-grid-wrapper::-webkit-scrollbar {
    width: 8px;
}

.integrations-grid-wrapper::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-full);
}

.integrations-grid-wrapper::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: background var(--transition-fast);
}

.integrations-grid-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* Firefox scrollbar */
.integrations-grid-wrapper {
    scrollbar-width: thin;
    scrollbar-color: var(--gray-300) var(--gray-100);
}

.integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-lg);
}

.integration-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.integration-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
    transform: translateY(-4px);
}

.integration-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.integration-icon .icon-text {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    text-align: center;
}

.integration-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray-700);
    line-height: 1.3;
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-4xl);
    color: var(--gray-500);
}

.no-results p {
    font-size: 1.125rem;
    margin: 0;
}

/* Responsive Integrations Library */
@media (max-width: 1024px) {
    .integrations-layout {
        grid-template-columns: 200px 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .integrations-layout {
        grid-template-columns: 1fr;
    }

    .integrations-sidebar {
        position: relative;
        top: 0;
        padding-bottom: var(--spacing-lg);
        border-bottom: 1px solid var(--gray-200);
        margin-bottom: var(--spacing-lg);
    }

    .category-list {
        display: flex;
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }

    .category-list li {
        margin-bottom: 0;
    }

    .category-link {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.8rem;
        border-radius: var(--radius-full);
        border-left: none;
    }

    .category-link.active {
        border-left: none;
    }

    .integrations-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: var(--spacing-md);
    }

    .integration-card {
        padding: var(--spacing-md);
    }

    .integration-icon {
        width: 48px;
        height: 48px;
    }
}

/* ========================================
   AI & AUTOMATION TECHNOLOGY PAGE
======================================== */

/* AI Engine Layout - Full 3 Column */
.ai-engine-layout-full {
    display: grid;
    grid-template-columns: 280px 1fr 380px;
    gap: var(--spacing-xl);
    min-height: 700px;
    align-items: start;
}

/* AI Engine Layout - 2 Column fallback */
.ai-engine-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-3xl);
    min-height: 600px;
}

/* Steps Sidebar */
.ai-steps-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.ai-steps-nav {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ai-step-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    position: relative;
}

.ai-step-link:hover {
    background: rgba(255, 255, 255, 0.02);
    border-left-color: rgba(255, 255, 255, 0.3);
}

.ai-step-link.active {
    background: rgba(6, 182, 212, 0.05);
    border-left-color: var(--primary-cyan);
}

.ai-step-link .step-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.4);
    min-width: 30px;
    transition: all var(--transition-base);
}

.ai-step-link.active .step-number {
    color: var(--primary-cyan);
}

.ai-step-link .step-title {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-base);
}

.ai-step-link:hover .step-title {
    color: rgba(255, 255, 255, 0.8);
}

.ai-step-link.active .step-title {
    color: var(--white);
    font-weight: 700;
}

/* Step Content */
.ai-step-content {
    padding-left: var(--spacing-xl);
}

.ai-step-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.ai-step-panel.active {
    display: block;
}

.ai-step-panel h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.ai-step-panel .step-description {
    font-size: 1.125rem;
    color: var(--gray-400);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.step-details {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.step-details h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.step-details ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.step-details ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-300);
    font-size: 0.95rem;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.step-details ul li:last-child {
    border-bottom: none;
}

.step-details ul li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-cyan);
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.step-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    color: var(--primary-cyan);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* AI Features Grid */
.ai-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.ai-feature-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.ai-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.ai-feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.ai-feature-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.ai-feature-card h4 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
}

.ai-feature-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
}

/* Tech Stack Grid */
.tech-stack-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.tech-stack-item {
    padding: var(--spacing-xl);
    text-align: center;
}

.tech-stack-item h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
}

.tech-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
}

.tech-logos span {
    display: inline-flex;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-size: 0.8rem;
    font-weight: 500;
}

/* Responsive AI Technology Page */
@media (max-width: 1024px) {
    .ai-engine-layout {
        grid-template-columns: 250px 1fr;
        gap: var(--spacing-xl);
    }

    .ai-step-link .step-title {
        font-size: 0.65rem;
    }
}

@media (max-width: 768px) {
    .ai-engine-layout {
        grid-template-columns: 1fr;
    }

    .ai-steps-sidebar {
        position: relative;
        top: 0;
        margin-bottom: var(--spacing-xl);
        overflow-x: auto;
        padding-bottom: var(--spacing-md);
    }

    .ai-steps-nav {
        flex-direction: row;
        gap: 0;
        min-width: max-content;
    }

    .ai-step-link {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: var(--spacing-md);
        border-left: none;
        border-bottom: 2px solid rgba(255, 255, 255, 0.1);
        min-width: 120px;
    }

    .ai-step-link.active {
        border-bottom-color: var(--primary-cyan);
        border-left: none;
    }

    .ai-step-link .step-title {
        font-size: 0.6rem;
        max-width: 100px;
    }

    .ai-step-content {
        padding-left: 0;
    }

    .ai-features-grid {
        grid-template-columns: 1fr;
    }

    .tech-stack-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   AI Technology Page - Full Animation Layout
   ======================================== */

.ai-engine-layout-full {
    display: grid;
    grid-template-columns: 280px 1fr 380px;
    gap: var(--spacing-xl);
    min-height: 700px;
    align-items: start;
    padding: var(--spacing-2xl) 0;
}

/* Steps Sidebar - Left Column */
.ai-engine-layout-full .ai-steps-sidebar {
    position: sticky;
    top: 100px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-engine-layout-full .ai-steps-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.ai-engine-layout-full .ai-step-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    background: transparent;
}

.ai-engine-layout-full .ai-step-link:hover {
    background: rgba(255, 255, 255, 0.05);
}

.ai-engine-layout-full .ai-step-link.active {
    background: rgba(6, 182, 212, 0.1);
    border-left-color: var(--primary-cyan);
}

.ai-engine-layout-full .ai-step-link .step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-500);
    font-family: var(--font-mono);
    min-width: 24px;
    transition: color 0.3s ease;
}

.ai-engine-layout-full .ai-step-link.active .step-number {
    color: var(--primary-cyan);
}

.ai-engine-layout-full .ai-step-link .step-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    transition: color 0.3s ease;
}

.ai-engine-layout-full .ai-step-link.active .step-title {
    color: var(--white);
}

/* Center Animation Column */
.ai-engine-animation {
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 100px;
}

.engine-container {
    width: 100%;
    max-width: 400px;
    position: relative;
}

.engine-svg {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(6, 182, 212, 0.2));
}

/* Engine Module Styles */
.engine-module {
    transition: all 0.5s ease;
    opacity: 0.4;
}

.engine-module.highlighted {
    opacity: 1;
}

.engine-module.highlighted circle,
.engine-module.highlighted rect,
.engine-module.highlighted polygon {
    filter: url(#glow);
}

.engine-module.highlighted .module-core,
.engine-module.highlighted .brain-core {
    animation: coreGlow 1.5s ease-in-out infinite;
}

@keyframes coreGlow {
    0%, 100% {
        filter: url(#glow);
        transform: scale(1);
    }
    50% {
        filter: url(#glow) brightness(1.3);
        transform: scale(1.1);
    }
}

/* Sync rotation animation */
.sync-rotate {
    animation: syncSpin 4s linear infinite;
    transform-origin: center;
}

@keyframes syncSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Status dots animation */
.status-dot {
    animation: statusPulse 2s ease-in-out infinite;
}

.status-dot:nth-child(2) {
    animation-delay: 0.3s;
}

.status-dot:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes statusPulse {
    0%, 100% { opacity: 0.5; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

/* Data bar animation for module 2 */
.data-bar {
    animation: dataLoad 1.5s ease-in-out infinite;
}

.data-bar.bar-1 { animation-delay: 0s; }
.data-bar.bar-2 { animation-delay: 0.2s; }
.data-bar.bar-3 { animation-delay: 0.4s; }
.data-bar.bar-4 { animation-delay: 0.6s; }

@keyframes dataLoad {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Pulse ring animation */
.module-ring {
    animation: ringPulse 3s ease-out infinite;
}

@keyframes ringPulse {
    0% { stroke-opacity: 0.3; transform: scale(1); }
    50% { stroke-opacity: 0.6; transform: scale(1.05); }
    100% { stroke-opacity: 0.3; transform: scale(1); }
}

/* Step highlight overlay */
.step-highlight {
    position: absolute;
    pointer-events: none;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.highlight-badge {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(6, 182, 212, 0.2);
    border: 1px solid rgba(6, 182, 212, 0.4);
    padding: 4px 12px;
    border-radius: var(--radius-full);
}

.highlight-phase {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
}

.module-bg {
    transition: all 0.5s ease;
}

.module-icon {
    transition: all 0.3s ease;
}

.module-label {
    font-size: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    fill: white;
}

/* Connection Lines */
.connection-line {
    stroke: rgba(6, 182, 212, 0.3);
    stroke-width: 2;
    fill: none;
    stroke-dasharray: 8 4;
    animation: flowDown 2s linear infinite;
}

@keyframes flowDown {
    from {
        stroke-dashoffset: 24;
    }
    to {
        stroke-dashoffset: 0;
    }
}

/* Data Particles Animation */
.data-particle {
    fill: var(--primary-cyan);
    opacity: 0.8;
}

.data-particle.particle-1 {
    animation: particleFlow1 3s ease-in-out infinite;
}

.data-particle.particle-2 {
    animation: particleFlow2 3s ease-in-out infinite 0.5s;
}

.data-particle.particle-3 {
    animation: particleFlow3 3s ease-in-out infinite 1s;
}

@keyframes particleFlow1 {
    0%, 100% { transform: translateY(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(100px); opacity: 0; }
}

@keyframes particleFlow2 {
    0%, 100% { transform: translateY(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(120px); opacity: 0; }
}

@keyframes particleFlow3 {
    0%, 100% { transform: translateY(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(140px); opacity: 0; }
}

/* Floating Background Particles */
.floating-particle {
    fill: rgba(6, 182, 212, 0.3);
    animation: float 4s ease-in-out infinite;
}

.floating-particle:nth-child(odd) {
    animation-delay: -2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
    50% { transform: translateY(-20px) scale(1.2); opacity: 0.6; }
}

/* Pulse Ring Animation */
.pulse-ring {
    fill: none;
    stroke: rgba(6, 182, 212, 0.4);
    stroke-width: 2;
    animation: pulseRing 2s ease-out infinite;
    transform-origin: center;
}

@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Right Content Column */
.ai-step-content {
    position: sticky;
    top: 100px;
}

.ai-step-panel {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.ai-step-panel.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Phase Badge */
.step-phase-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
}

.phase-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-cyan);
    border-radius: 50%;
    animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.phase-text {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
}

/* Step Panel Content */
.ai-step-panel h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.ai-step-panel > p {
    font-size: 1rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

/* Specifications List */
.step-specs {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: var(--spacing-lg);
}

.step-specs h4 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.spec-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-item:last-child {
    border-bottom: none;
}

.spec-num {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
    min-width: 32px;
}

.spec-text {
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.5;
}

/* Powered By Badge */
.powered-by {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.powered-by span:first-child {
    font-size: 0.7rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.powered-by span:last-child {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-purple);
}

/* Learn More Link */
.learn-more-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-cyan);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: var(--spacing-md);
}

.learn-more-link:hover {
    gap: var(--spacing-md);
    color: var(--white);
}

.learn-more-link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.learn-more-link:hover svg {
    transform: translateX(4px);
}

/* Responsive - Full Animation Layout */
@media (max-width: 1200px) {
    .ai-engine-layout-full {
        grid-template-columns: 240px 1fr 320px;
        gap: var(--spacing-lg);
    }

    .ai-step-panel h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 1024px) {
    .ai-engine-layout-full {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .ai-engine-layout-full .ai-steps-sidebar {
        position: relative;
        top: 0;
        order: 1;
    }

    .ai-engine-layout-full .ai-steps-nav {
        flex-direction: row;
        overflow-x: auto;
        gap: 0;
        padding-bottom: var(--spacing-sm);
    }

    .ai-engine-layout-full .ai-step-link {
        flex-direction: column;
        align-items: center;
        text-align: center;
        min-width: 100px;
        padding: var(--spacing-md);
        border-left: none;
        border-bottom: 3px solid transparent;
    }

    .ai-engine-layout-full .ai-step-link.active {
        border-left: none;
        border-bottom-color: var(--primary-cyan);
    }

    .ai-engine-animation {
        position: relative;
        top: 0;
        order: 2;
    }

    .engine-container {
        max-width: 300px;
    }

    .ai-step-content {
        position: relative;
        top: 0;
        order: 3;
    }
}

@media (max-width: 768px) {
    .ai-engine-layout-full .ai-step-link {
        min-width: 80px;
        padding: var(--spacing-sm);
    }

    .ai-engine-layout-full .ai-step-link .step-number {
        font-size: 0.65rem;
    }

    .ai-engine-layout-full .ai-step-link .step-title {
        font-size: 0.55rem;
    }

    .engine-container {
        max-width: 250px;
    }

    .ai-step-panel h2 {
        font-size: 1.5rem;
    }

    .step-specs {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   AI Technology Page - Scroll-Based Layout
   ======================================== */

.ai-engine-section {
    position: relative;
    background: var(--gray-900);
    overflow-x: clip;
    overflow-y: visible;
}

.ai-engine-section > .container {
    position: relative;
    z-index: 2;
}

.ai-engine-scroll-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    min-height: 100vh;
    align-items: start;
}

/* Left Sticky Container */
.engine-sticky-container {
    position: sticky;
    top: 100px;
    height: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: var(--spacing-2xl) 0;
}

.engine-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
    width: 100%;
    max-width: 480px;
}

/* Steps Navigation */
.engine-steps-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
}

.engine-step-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.4s ease;
    min-width: 90px;
}

.engine-step-link:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(6, 182, 212, 0.3);
}

.engine-step-link.active {
    background: rgba(6, 182, 212, 0.15);
    border-color: var(--primary-cyan);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
}

.engine-step-link .step-num {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-500);
    font-family: var(--font-mono);
    transition: color 0.3s ease;
}

.engine-step-link.active .step-num {
    color: var(--primary-cyan);
}

.engine-step-link .step-label {
    font-size: 0.55rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gray-400);
    text-align: center;
    transition: color 0.3s ease;
}

.engine-step-link.active .step-label {
    color: var(--white);
}

/* Engine Visual Container */
.engine-visual {
    width: 100%;
    max-width: 400px;
    max-height: calc(100vh - 280px);
    position: relative;
    overflow: visible;
}

.mechanical-engine {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(6, 182, 212, 0.08));
}

/* Engine Module Animations - Subtle & Professional */
.engine-module {
    opacity: 0.4;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.engine-module.active {
    opacity: 1;
}

.engine-module.active .core-glow {
    animation: subtleCorePulse 3s ease-in-out infinite;
}

@keyframes subtleCorePulse {
    0%, 100% {
        filter: url(#subtleGlow);
        opacity: 1;
    }
    50% {
        filter: url(#subtleGlow) brightness(1.15);
        opacity: 0.9;
    }
}

/* Scanner rotation - slower, more technical */
.scanner-rotate {
    animation: scannerSpin 6s linear infinite;
    transform-origin: center;
}

@keyframes scannerSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Status indicator - subtle blink */
.status-blink {
    animation: subtleBlink 2s ease-in-out infinite;
}

@keyframes subtleBlink {
    0%, 100% { opacity: 0.9; }
    50% { opacity: 0.4; }
}

/* Gear rotation - slow and steady */
.gear-rotate {
    animation: gearSpin 12s linear infinite;
    transform-origin: center;
}

@keyframes gearSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Neural node - subtle pulse */
.neural-node {
    animation: subtleNodePulse 3s ease-in-out infinite;
}

.neural-node:nth-child(odd) {
    animation-delay: 0.3s;
}

@keyframes subtleNodePulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.9; }
}

/* Sync spin - slower */
.sync-spin {
    animation: syncRotate 8s linear infinite;
    transform-origin: center;
}

@keyframes syncRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Status pulse - subtle */
.status-pulse {
    animation: subtleStatusPulse 2.5s ease-in-out infinite;
}

@keyframes subtleStatusPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Phase Indicator */
.phase-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.phase-indicator .phase-number {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
}

.phase-indicator .phase-name {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--white);
    text-transform: uppercase;
}

/* Right Scrollable Content */
.engine-scroll-content {
    padding: var(--spacing-3xl) 0;
    padding-right: var(--spacing-xl);
}

.scroll-step {
    min-height: 80vh;
    padding: var(--spacing-3xl) 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.scroll-step:first-child {
    padding-top: var(--spacing-xl);
}

.scroll-step:last-child {
    min-height: 60vh;
}

/* Step Badge */
.step-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-lg);
    width: fit-content;
}

.step-badge.purple {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.step-badge.purple .badge-dot {
    background: #8b5cf6;
}

.step-badge.purple .badge-text {
    color: #8b5cf6;
}

.step-badge.orange {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
}

.step-badge.orange .badge-dot {
    background: #f59e0b;
}

.step-badge.orange .badge-text {
    color: #f59e0b;
}

.step-badge.green {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.step-badge.green .badge-dot {
    background: #10b981;
}

.step-badge.green .badge-text {
    color: #10b981;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-cyan);
    border-radius: 50%;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.badge-text {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
}

/* Step Content */
.scroll-step h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.step-intro {
    font-size: 1.1rem;
    color: var(--gray-300);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

/* Spec Card */
.spec-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: var(--spacing-lg);
    max-width: 500px;
}

.spec-card h4 {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.spec-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.spec-row {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-id {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-cyan);
    font-family: var(--font-mono);
    min-width: 32px;
}

.spec-desc {
    font-size: 0.9rem;
    color: var(--gray-300);
    line-height: 1.5;
}

/* Powered Badge */
.powered-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.powered-badge.ai {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.powered-badge .powered-icon {
    font-size: 1rem;
}

.powered-badge span:last-child {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--gray-300);
}

/* Responsive - Scroll Layout */
@media (max-width: 1200px) {
    .ai-engine-scroll-layout {
        gap: var(--spacing-2xl);
    }

    .engine-wrapper {
        max-width: 400px;
    }

    .scroll-step h2 {
        font-size: 2rem;
    }
}

@media (max-width: 1024px) {
    .ai-engine-scroll-layout {
        grid-template-columns: 1fr;
    }

    .engine-sticky-container {
        position: relative;
        top: 0;
        height: auto;
        padding: var(--spacing-2xl) 0;
    }

    .engine-wrapper {
        max-width: 350px;
    }

    .engine-steps-nav {
        order: -1;
        margin-bottom: var(--spacing-lg);
    }

    .engine-step-link {
        min-width: 70px;
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .engine-step-link .step-label {
        font-size: 0.5rem;
    }

    .engine-scroll-content {
        padding: var(--spacing-xl);
    }

    .scroll-step {
        min-height: auto;
        padding: var(--spacing-2xl) 0;
    }
}

@media (max-width: 768px) {
    .engine-wrapper {
        max-width: 280px;
    }

    .engine-steps-nav {
        gap: 4px;
    }

    .engine-step-link {
        min-width: 60px;
        padding: var(--spacing-xs);
    }

    .engine-step-link .step-num {
        font-size: 0.6rem;
    }

    .engine-step-link .step-label {
        font-size: 0.45rem;
    }

    .phase-indicator {
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .phase-indicator .phase-number {
        font-size: 1rem;
    }

    .phase-indicator .phase-name {
        font-size: 0.6rem;
    }

    .scroll-step h2 {
        font-size: 1.75rem;
    }

    .step-intro {
        font-size: 1rem;
    }

    .spec-card {
        padding: var(--spacing-lg);
    }
}

/* ========================================
   DOXFLOW STYLES
======================================== */

/* DoxFlow Section on Services Page */
.doxflow-section {
    position: relative;
}

.doxflow-overview {
    margin-bottom: var(--spacing-3xl);
}

.doxflow-intro {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    max-width: 800px;
    margin: 0 auto;
}

.doxflow-intro .doxflow-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-xl);
}

.doxflow-intro .doxflow-icon svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

.doxflow-intro h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.doxflow-intro p {
    color: var(--gray-600);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.doxflow-solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.doxflow-solution-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition-base);
}

.doxflow-solution-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.doxflow-solution-card .solution-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.doxflow-solution-card .solution-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-blue);
}

.doxflow-solution-card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.doxflow-solution-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* DoxFlow Page Styles */
.doxflow-hero {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(124, 58, 237, 0.1) 100%);
}

.doxflow-hero .hero-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: var(--white);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.doxflow-intro-section .about-image.doxflow-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
}

.doxflow-illustration svg {
    width: 100%;
    max-width: 300px;
    height: auto;
}

.doxflow-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-200);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* Solution Detail Cards */
.solution-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    padding: var(--spacing-3xl) 0;
    border-bottom: 1px solid var(--gray-200);
}

.solution-detail:last-child {
    border-bottom: none;
}

.solution-detail.reverse {
    direction: rtl;
}

.solution-detail.reverse > * {
    direction: ltr;
}

.solution-detail-content {
    padding: var(--spacing-xl);
}

.solution-detail-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.solution-detail-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.solution-detail-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.solution-detail-content p {
    color: var(--gray-600);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
}

.solution-features {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--gray-700);
    font-size: 0.9rem;
}

.solution-features li svg {
    width: 18px;
    height: 18px;
    color: var(--primary-cyan);
    flex-shrink: 0;
}

.solution-detail-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-placeholder svg {
    width: 80px;
    height: 80px;
}

/* DoxFlow Responsive */
@media (max-width: 1024px) {
    .doxflow-solutions-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-detail {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .solution-detail.reverse {
        direction: ltr;
    }

    .solution-detail-visual {
        order: -1;
    }

    .doxflow-stats {
        gap: var(--spacing-xl);
    }
}

@media (max-width: 768px) {
    .doxflow-solutions-grid {
        grid-template-columns: 1fr;
    }

    .doxflow-intro {
        padding: var(--spacing-xl);
    }

    .doxflow-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .stat-number {
        font-size: 2rem;
    }

    .solution-features {
        grid-template-columns: 1fr;
    }

    .visual-placeholder {
        height: 200px;
    }
}