/* ========================================
   LINKO Corporate Website Stylesheet
   Hexagon-style Geometric Design System
   ======================================== */

:root {
    /* Primary Green Palette - Enhanced */
    --primary-900: #064e3b;
    --primary-800: #065f46;
    --primary-700: #047857;
    --primary-600: #059669;
    --primary-500: #10b981;
    --primary-400: #34d399;
    --primary-300: #6ee7b7;
    --primary-200: #a7f3d0;
    --primary-100: #d1fae5;
    --primary-50: #ecfdf5;

    /* Accent Colors - Lime/Cyan for Hexagon style */
    --accent-lime: #84cc16;
    --accent-cyan: #22d3ee;
    --accent-blue: #3b82f6;

    /* Dark Navy Palette - Hexagon style */
    --navy-900: #0f172a;
    --navy-800: #1e293b;
    --navy-700: #334155;
    --navy-600: #475569;

    /* Neutral Palette */
    --neutral-900: #111827;
    --neutral-800: #1f2937;
    --neutral-700: #374151;
    --neutral-600: #4b5563;
    --neutral-500: #6b7280;
    --neutral-400: #9ca3af;
    --neutral-300: #d1d5db;
    --neutral-200: #e5e7eb;
    --neutral-100: #f3f4f6;
    --neutral-50: #f9fafb;
    --white: #ffffff;

    /* Gradients - Enhanced */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-400) 100%);
    --gradient-hero: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
    --gradient-dark: linear-gradient(180deg, var(--navy-900) 0%, #0a0f1a 100%);
    --gradient-diagonal: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-900) 50%, var(--primary-900) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-lime) 0%, var(--primary-400) 100%);

    /* Shadows - Enhanced */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(16, 185, 129, 0.3);
    --shadow-glow-accent: 0 0 60px rgba(132, 204, 22, 0.2);

    /* Geometric Variables */
    --diagonal-angle: -6deg;
    --diagonal-angle-reverse: 6deg;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--neutral-800);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

/* ========== NAVIGATION ========== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: none;
}

.logo-img {
    height: 40px;
    width: auto;
    transition: all 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.logo-text {
    font-size: 32px;
    font-weight: 300;
    color: #4CAF50;
    letter-spacing: 0.1em;
    text-shadow:
        0 0 10px rgba(76, 175, 80, 0.8),
        0 0 20px rgba(76, 175, 80, 0.6),
        0 0 40px rgba(76, 175, 80, 0.4),
        0 0 60px rgba(76, 175, 80, 0.3);
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.logo-text .lowercase {
    text-transform: lowercase;
    font-size: 0.9em;
}

.logo:hover .logo-text {
    color: #81C784;
    text-shadow:
        0 0 10px rgba(129, 199, 132, 0.9),
        0 0 25px rgba(129, 199, 132, 0.7),
        0 0 50px rgba(129, 199, 132, 0.5),
        0 0 80px rgba(129, 199, 132, 0.3);
}

nav.scrolled .logo-text {
    color: #2E7D32;
    text-shadow:
        0 0 8px rgba(46, 125, 50, 0.6),
        0 0 15px rgba(46, 125, 50, 0.4);
}

.nav-menu {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--neutral-700);
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.nav-link.active {
    color: var(--primary-600);
}

.nav-link i {
    font-size: 10px;
    transition: transform 0.2s ease;
}

.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-link {
    display: block;
    padding: 12px 16px;
    color: var(--neutral-700);
    text-decoration: none;
    font-size: 14px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.dropdown-link:hover {
    background: var(--primary-50);
    color: var(--primary-600);
}

.dropdown-link span {
    display: block;
    font-size: 12px;
    color: var(--neutral-500);
    margin-top: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-user {
    font-size: 13px;
    font-weight: 600;
    color: var(--neutral-600);
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--neutral-100);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-sm {
    padding: 10px 18px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(76, 175, 80, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--neutral-800);
    border: 1px solid var(--neutral-300);
}

.btn-secondary:hover {
    background: var(--neutral-50);
    border-color: var(--primary-400);
}

.btn-ghost {
    background: transparent;
    color: var(--neutral-700);
}

.btn-ghost:hover {
    color: var(--primary-600);
    background: var(--primary-50);
}

.btn-outline {
    background: transparent;
    color: var(--primary-600);
    border: 2px solid var(--primary-500);
}

.btn-outline:hover {
    background: var(--primary-500);
    color: white;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--neutral-700);
    cursor: pointer;
}

/* Hide nav-actions on mobile to prevent header overlap */
@media (max-width: 1024px) {
    .nav-actions {
        display: none;
    }
}

/* ========== HERO SECTION ========== */
.hero {
    padding: 160px 32px 100px;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(76, 175, 80, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(102, 187, 106, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-content-left {
    flex: 1;
    max-width: 600px;
    text-align: left;
    margin: 0;
}

.hero-content-left .hero-subtitle {
    margin: 0 0 40px 0;
}

.hero-content-left .hero-actions {
    justify-content: flex-start;
}

/* 3D Video Styles */
.hero-video-wrapper {
    flex: 1;
    max-width: 550px;
    perspective: 1500px;
}

.hero-video-3d {
    position: relative;
    transform: rotateY(-12deg) rotateX(5deg) scale(1);
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.25),
        0 10px 30px rgba(0, 0, 0, 0.15),
        -20px 0 40px rgba(76, 175, 80, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.hero-video-3d:hover {
    transform: rotateY(-5deg) rotateX(2deg) scale(1.02);
}

.hero-video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}

.video-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(
        ellipse at center,
        rgba(76, 175, 80, 0.15) 0%,
        transparent 70%
    );
    pointer-events: none;
    z-index: -1;
}

/* 3D Side Effect */
.hero-video-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: -15px;
    width: 15px;
    height: 100%;
    background: linear-gradient(to right,
        var(--primary-800) 0%,
        var(--primary-600) 100%
    );
    transform: rotateY(90deg);
    transform-origin: right center;
    border-radius: 20px 0 0 20px;
}

.hero-video-3d::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 100%;
    height: 15px;
    background: linear-gradient(to bottom,
        var(--primary-700) 0%,
        var(--primary-900) 100%
    );
    transform: rotateX(90deg);
    transform-origin: top center;
    border-radius: 0 0 20px 20px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 32px;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-500);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero h1 .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--neutral-600);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    margin-top: 80px;
    padding-top: 48px;
    border-top: 1px solid var(--neutral-200);
}

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

.hero-stat-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-600);
    line-height: 1;
    margin-bottom: 8px;
}

.hero-stat-label {
    font-size: 14px;
    color: var(--neutral-600);
    font-weight: 500;
}

/* ========== SECTION COMMON ========== */
section {
    padding: 100px 32px;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary-50);
    color: var(--primary-700);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--neutral-900);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-desc {
    font-size: 18px;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ========== PAGE HERO (Sub Pages) ========== */
.page-hero {
    padding: 140px 32px 80px;
    background: var(--gradient-hero);
    text-align: center;
    color: white;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== CARDS ========== */
.card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-600);
    font-size: 24px;
}

.card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.card p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ========== GRIDS ========== */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ========== ABOUT PAGE ========== */
.ceo-section {
    background: var(--white);
}

.ceo-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

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

.ceo-image {
    position: relative;
}

.ceo-image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    background: var(--gradient-dark);
    aspect-ratio: 3/4;
}

.ceo-image-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
}

.ceo-image-placeholder i {
    font-size: 80px;
    opacity: 0.3;
    margin-bottom: 16px;
}

.ceo-image-placeholder span {
    font-size: 14px;
    opacity: 0.5;
}

.ceo-info h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.ceo-info .ceo-title {
    font-size: 16px;
    color: var(--primary-600);
    font-weight: 600;
    margin-bottom: 24px;
}

.ceo-info .ceo-message {
    font-size: 18px;
    color: var(--neutral-600);
    line-height: 1.9;
    margin-bottom: 32px;
}

.ceo-signature {
    font-family: 'Noto Serif KR', serif;
    font-size: 24px;
    color: var(--neutral-900);
}

.philosophy-section {
    background: var(--neutral-50);
}

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.philosophy-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    border: 1px solid var(--neutral-200);
    transition: all 0.3s ease;
}

.philosophy-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

.philosophy-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.philosophy-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.philosophy-card p {
    font-size: 15px;
    color: var(--neutral-600);
    line-height: 1.7;
}

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

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-200);
}

.timeline-item {
    position: relative;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -44px;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--primary-500);
    border-radius: 50%;
    border: 3px solid var(--white);
    box-shadow: 0 0 0 3px var(--primary-200);
}

.timeline-year {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.7;
}

/* ========== LINKO PAGE ========== */
.solution-hero {
    background: var(--gradient-dark);
    color: white;
    padding: 160px 32px 100px;
    position: relative;
    overflow: hidden;
}

.solution-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(76, 175, 80, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(102, 187, 106, 0.1) 0%, transparent 50%);
}

.solution-hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution-hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.solution-hero h1 .highlight {
    color: var(--primary-400);
}

.solution-hero p {
    font-size: 18px;
    color: var(--neutral-400);
    line-height: 1.8;
    margin-bottom: 32px;
}

.solution-visual {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 48px;
}

.solution-modules {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.solution-module {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.solution-module:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--primary-400);
}

.solution-module i {
    font-size: 32px;
    color: var(--primary-400);
    margin-bottom: 12px;
}

.solution-module h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.solution-module span {
    font-size: 12px;
    color: var(--neutral-400);
}

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

.product-card {
    background: var(--neutral-50);
    border-radius: 24px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-bottom: 48px;
}

.product-card:nth-child(even) {
    direction: rtl;
}

.product-card:nth-child(even) > * {
    direction: ltr;
}

.product-card:last-child {
    margin-bottom: 0;
}

.product-image {
    background: var(--gradient-dark);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.product-image-content {
    text-align: center;
    color: white;
}

.product-image-content i {
    font-size: 64px;
    color: var(--primary-400);
    margin-bottom: 24px;
}

.product-image-content h3 {
    font-size: 32px;
    font-weight: 800;
}

/* Product Video Styles */
.product-video-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: linear-gradient(135deg, var(--neutral-100) 0%, var(--neutral-50) 100%);
    perspective: 1200px;
}

.product-video-3d {
    position: relative;
    transform: rotateY(8deg) rotateX(2deg);
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.2),
        0 10px 25px rgba(0, 0, 0, 0.12),
        15px 0 30px rgba(76, 175, 80, 0.08);
}

.product-video-3d:hover {
    transform: rotateY(3deg) rotateX(1deg) scale(1.02);
}

.product-video {
    width: 100%;
    max-width: 500px;
    height: auto;
    display: block;
    border-radius: 16px;
}

.product-info {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-badge {
    display: inline-block;
    background: var(--primary-100);
    color: var(--primary-700);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 16px;
    width: fit-content;
}

.product-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 16px;
}

.product-info p {
    font-size: 16px;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 24px;
}

.product-features {
    list-style: none;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--neutral-700);
    padding: 8px 0;
}

.product-features li i {
    color: var(--primary-500);
}

/* ========== IR PAGE ========== */
.ir-section {
    background: var(--white);
}

.ir-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.ir-card {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.3s ease;
}

.ir-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

.ir-card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.ir-card-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 24px;
}

.ir-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
}

.ir-card p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.ir-card .btn {
    width: 100%;
}

/* ========== CONTACT PAGE ========== */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
}

.contact-info h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 16px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--neutral-600);
    margin-bottom: 40px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-50);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.contact-item-content p {
    font-size: 14px;
    color: var(--neutral-600);
}

.contact-item-content a {
    color: var(--primary-600);
    text-decoration: none;
}

.contact-item-content a:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--neutral-50);
    border-radius: 24px;
    padding: 48px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-800);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 14px 16px;
    border: 1px solid var(--neutral-300);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

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

/* ========== MODAL ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: 24px;
    padding: 48px;
    max-width: 480px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    text-align: center;
    margin-bottom: 32px;
}

.modal-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.modal-header p {
    font-size: 14px;
    color: var(--neutral-600);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: var(--neutral-100);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    color: var(--neutral-600);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--neutral-200);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-form .btn {
    margin-top: 8px;
    width: 100%;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--neutral-500);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--neutral-300);
}

.auth-switch {
    text-align: center;
    font-size: 14px;
    color: var(--neutral-600);
}

.auth-switch a {
    color: var(--primary-600);
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.auth-feedback {
    display: none;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

.auth-feedback.is-visible {
    display: block;
}

.auth-feedback.is-success {
    background: #ecfdf3;
    color: #166534;
    border-color: #bbf7d0;
}

.auth-forgot {
    text-align: center;
    margin-top: 12px;
}

.auth-forgot a {
    font-size: 13px;
    color: var(--neutral-500);
    text-decoration: none;
    transition: color 0.2s ease;
}

.auth-forgot a:hover {
    color: var(--primary-600);
    text-decoration: underline;
}

/* ========== FOOTER ========== */
footer {
    background: var(--neutral-900);
    color: var(--neutral-400);
    padding: 80px 32px 40px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--neutral-800);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--neutral-400);
    transition: all 0.2s ease;
    text-decoration: none;
}

.footer-social a:hover {
    background: var(--primary-600);
    color: white;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: white;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: var(--primary-400);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--neutral-800);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-info {
    font-size: 13px;
    line-height: 2;
}

.footer-info span {
    display: inline-block;
    margin-right: 24px;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: var(--neutral-400);
    text-decoration: none;
    font-size: 13px;
}

.footer-legal a:hover {
    color: var(--primary-400);
}

.footer-copyright {
    width: 100%;
    text-align: center;
    font-size: 13px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--neutral-800);
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: var(--gradient-dark);
    color: white;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(76, 175, 80, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(102, 187, 106, 0.1) 0%, transparent 50%);
}

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

.cta-section h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.cta-section p {
    font-size: 18px;
    color: var(--neutral-400);
    margin-bottom: 40px;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: white;
    color: var(--neutral-900);
}

.cta-section .btn-primary:hover {
    background: var(--neutral-100);
}

.cta-section .btn-secondary {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-main {
        flex-direction: column;
        gap: 50px;
    }

    .hero-content-left {
        text-align: center;
        max-width: 100%;
    }

    .hero-content-left .hero-actions {
        justify-content: center;
    }

    .hero-video-wrapper {
        max-width: 100%;
        perspective: 1000px;
    }

    .hero-video-3d {
        transform: rotateY(0deg) rotateX(5deg);
    }

    .hero-video-3d:hover {
        transform: rotateY(0deg) rotateX(2deg) scale(1.01);
    }

    .hero h1 {
        font-size: 42px;
    }

    .solution-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .ceo-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .product-card {
        grid-template-columns: 1fr;
    }

    .product-card:nth-child(even) {
        direction: ltr;
    }

    .product-video-wrapper {
        padding: 24px;
    }

    .product-video-3d {
        transform: rotateY(0deg) rotateX(3deg);
    }

    .product-video-3d:hover {
        transform: rotateY(0deg) rotateX(1deg) scale(1.01);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .hero {
        padding: 120px 24px 80px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero-main {
        gap: 40px;
    }

    .hero-video-3d {
        transform: rotateX(3deg);
        border-radius: 16px;
    }

    .hero-video-3d::before,
    .hero-video-3d::after {
        display: none;
    }

    .hero-video {
        border-radius: 16px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    section {
        padding: 80px 24px;
    }

    .section-title {
        font-size: 28px;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .philosophy-grid,
    .ir-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .footer-info span {
        display: block;
        margin-right: 0;
    }

    .footer-legal {
        justify-content: center;
    }
}

/* ========== PAGE HERO ========== */
.page-hero {
    background: var(--gradient-hero);
    padding: 160px 32px 80px;
    text-align: center;
    color: white;
}

.page-hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: white;
    margin-bottom: 16px;
}

.page-hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

/* ========== IR PAGE ADDITIONAL ========== */
.ir-overview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.ir-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.ir-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.ir-card-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    color: var(--primary-600);
}

.ir-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.ir-card p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.7;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.metric-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.metric-label {
    font-size: 14px;
    color: var(--neutral-600);
    margin-bottom: 8px;
}

.metric-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--neutral-900);
    line-height: 1;
    margin-bottom: 8px;
}

.metric-unit {
    font-size: 20px;
    font-weight: 600;
}

.metric-change {
    font-size: 13px;
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.metric-change.positive {
    color: var(--primary-600);
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.report-item {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 16px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    gap: 24px;
    transition: all 0.3s ease;
}

.report-item:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-md);
}

.report-icon {
    width: 56px;
    height: 56px;
    background: #fee2e2;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #dc2626;
    flex-shrink: 0;
}

.report-info {
    flex: 1;
}

.report-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.report-info p {
    font-size: 14px;
    color: var(--neutral-600);
    margin-bottom: 4px;
}

.report-date {
    font-size: 12px;
    color: var(--neutral-500);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.material-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    transition: all 0.3s ease;
}

.material-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
}

.material-thumbnail {
    width: 160px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: white;
    flex-shrink: 0;
}

.material-content {
    padding: 28px;
    flex: 1;
}

.material-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.material-content p {
    font-size: 14px;
    color: var(--neutral-600);
    margin-bottom: 16px;
}

.material-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--neutral-500);
    margin-bottom: 16px;
}

.material-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ir-contact-box {
    background: var(--gradient-primary);
    border-radius: 24px;
    padding: 48px 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
}

.ir-contact-content h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.ir-contact-content p {
    opacity: 0.9;
}

.ir-contact-info {
    display: flex;
    gap: 48px;
}

.ir-contact-info .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.ir-contact-info .contact-item i {
    font-size: 20px;
}

/* ========== CONTACT PAGE ADDITIONAL ========== */
.contact-options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.contact-option-card {
    background: var(--white);
    border: 1px solid var(--neutral-200);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-option-card:hover {
    border-color: var(--primary-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.contact-option-icon {
    width: 72px;
    height: 72px;
    background: var(--primary-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    color: var(--primary-600);
}

.contact-option-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 12px;
}

.contact-option-card p {
    font-size: 14px;
    color: var(--neutral-600);
    line-height: 1.7;
    margin-bottom: 24px;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
}

.contact-form-wrapper {
    background: var(--white);
    border-radius: 24px;
    padding: 48px;
    box-shadow: var(--shadow-lg);
}

.contact-form-success {
    display: none;
    margin-bottom: 20px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--primary-200);
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: 0.95rem;
}

.contact-form-success.visible {
    display: block;
}

.section-header.text-left {
    text-align: left;
}

.section-header.text-left h2 {
    font-size: 28px;
}

.required {
    color: #dc2626;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--neutral-700);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-500);
}

.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--shadow-md);
}

.contact-info-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 24px;
}

.contact-info-card > p {
    font-size: 14px;
    color: var(--neutral-600);
    margin-bottom: 20px;
    line-height: 1.7;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-info-item i {
    width: 40px;
    height: 40px;
    background: var(--primary-50);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    flex-shrink: 0;
}

.contact-info-item strong {
    display: block;
    font-size: 12px;
    color: var(--neutral-500);
    margin-bottom: 4px;
}

.contact-info-item p {
    font-size: 14px;
    color: var(--neutral-800);
    font-weight: 500;
}

.location-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 48px;
}

.location-map {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.location-map iframe {
    display: block;
}

.location-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.location-info-card {
    background: var(--neutral-50);
    border-radius: 20px;
    padding: 32px;
}

.location-info-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--neutral-900);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.location-info-card h3 i {
    color: var(--primary-600);
}

.location-info-card address {
    font-style: normal;
    margin-bottom: 24px;
}

.location-info-card address p {
    font-size: 14px;
    color: var(--neutral-700);
    line-height: 1.8;
}

.location-info-card address strong {
    color: var(--neutral-800);
}

.location-transport {
    margin-top: 20px;
}

.location-transport h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--neutral-800);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.location-transport h4 i {
    color: var(--primary-600);
}

.location-transport ul {
    list-style: none;
}

.location-transport li {
    font-size: 13px;
    color: var(--neutral-600);
    padding: 6px 0;
    line-height: 1.6;
}

.location-transport li strong {
    color: var(--neutral-700);
}

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

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-white {
    background: white;
    color: var(--neutral-900);
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-white:hover {
    background: var(--neutral-100);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 12px 30px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ========== RESPONSIVE ADDITIONAL ========== */
@media (max-width: 1024px) {
    .ir-overview-grid,
    .contact-options-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-layout,
    .location-content {
        grid-template-columns: 1fr;
    }

    .ir-contact-box {
        flex-direction: column;
        text-align: center;
        gap: 32px;
    }

    .ir-contact-info {
        flex-direction: column;
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 24px 60px;
    }

    .page-hero h1 {
        font-size: 32px;
    }

    .ir-overview-grid,
    .contact-options-grid,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .report-item {
        flex-direction: column;
        text-align: center;
    }

    .material-card {
        flex-direction: column;
    }

    .material-thumbnail {
        width: 100%;
        height: 120px;
    }
}

/* ========== INDEX PAGE - ROI & INDUSTRIES RESPONSIVE ========== */
@media (max-width: 1200px) {
    /* ROI grid 4 columns to 2 */
    [style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 768px) {
    /* ROI grid 2 columns to 1 */
    [style*="grid-template-columns: repeat(4, 1fr)"],
    [style*="grid-template-columns: repeat(3, 1fr)"],
    [style*="grid-template-columns: repeat(2, 1fr)"] {
        grid-template-columns: 1fr !important;
    }

    /* Process flow - vertical layout */
    [style*="display: flex"][style*="justify-content: center"] {
        flex-direction: column !important;
        align-items: center !important;
    }

    /* Hide horizontal arrows on mobile */
    .fa-long-arrow-alt-right {
        transform: rotate(90deg);
    }

    /* Quick contact section */
    [style*="display: flex"][style*="justify-content: space-between"] {
        flex-direction: column !important;
        text-align: center;
    }

    /* Testimonials */
    [style*="padding: 40px"] {
        padding: 24px !important;
    }

    /* ROI Stats - smaller numbers on mobile */
    [style*="font-size: 48px"] {
        font-size: 36px !important;
    }

    /* Industry cards */
    [style*="height: 160px"] {
        height: 120px !important;
    }
}

/* ========== LINKO PAGE - MOBILE OPTIMIZATIONS ========== */
@media (max-width: 1024px) {
    .solution-hero-content {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    .solution-hero-content .product-video-wrapper {
        max-width: 100%;
        order: -1;
    }

    .solution-hero h1 {
        font-size: 36px;
        line-height: 1.3;
    }

    .solution-hero h1 br {
        display: none;
    }
}

@media (max-width: 768px) {
    .solution-hero {
        padding: 120px 24px 60px;
    }

    .solution-hero h1 {
        font-size: 28px;
    }

    .solution-hero p {
        font-size: 16px;
    }

    .solution-hero-content .product-video-wrapper {
        padding: 16px;
    }

    .solution-hero .product-video-3d {
        transform: rotateY(0deg) rotateX(3deg);
    }

    /* Deployment section mobile */
    .grid-2[style*="max-width: 900px"] {
        grid-template-columns: 1fr !important;
    }

    /* Prevent text from wrapping awkwardly */
    .hero h1,
    .section-title,
    .solution-hero h1 {
        word-break: keep-all;
    }

    /* New video sections mobile */
    [style*="grid-template-columns: 1fr 1fr"][style*="gap: 60px"] {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    /* Problem cards mobile */
    .grid-3 [style*="border-left: 4px solid #EF4444"] {
        padding: 24px !important;
    }
}

/* ========================================
   3D ANIMATED MODULE CARDS
   ======================================== */

.module-card-3d {
    text-align: center;
    padding: 40px 24px;
    position: relative;
    overflow: visible;
}

.card-icon-3d {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    perspective: 200px;
}

.icon-cube {
    width: 80px;
    height: 80px;
    margin: 10px auto;
    position: relative;
    transform-style: preserve-3d;
    animation: rotateCube 8s infinite ease-in-out;
}

.cube-face {
    position: absolute;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-50) 0%, #ECFDF5 100%);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
    backface-visibility: hidden;
}

.cube-face.front { transform: translateZ(40px); }
.cube-face.back { transform: rotateY(180deg) translateZ(40px); }
.cube-face.right { transform: rotateY(90deg) translateZ(40px); }
.cube-face.left { transform: rotateY(-90deg) translateZ(40px); }
.cube-face.top { transform: rotateX(90deg) translateZ(40px); }
.cube-face.bottom { transform: rotateX(-90deg) translateZ(40px); }

@keyframes rotateCube {
    0%, 100% { transform: rotateY(0deg) rotateX(0deg); }
    25% { transform: rotateY(90deg) rotateX(10deg); }
    50% { transform: rotateY(180deg) rotateX(0deg); }
    75% { transform: rotateY(270deg) rotateX(-10deg); }
}

.module-card-3d:hover .icon-cube {
    animation-play-state: paused;
    transform: rotateY(15deg) rotateX(15deg) scale(1.1);
}

.core-badge {
    display: inline-block;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.module-card-3d h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--neutral-900);
    margin-bottom: 8px;
}

.module-card-3d p {
    color: var(--neutral-600);
    font-size: 14px;
    line-height: 1.6;
}

/* ========================================
   PMI LINK SECTION
   ======================================== */

.pmi-link-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

.pmi-link-info {
    order: 1;
}

.pmi-link-visual {
    order: 2;
}

.pmi-link-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.pmi-icon-box {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.pmi-link-header h4 {
    font-size: 18px;
    color: var(--neutral-900);
    margin-bottom: 4px;
}

.pmi-link-header p {
    font-size: 14px;
    color: var(--neutral-500);
}

.pmi-title {
    font-size: 28px;
    color: var(--neutral-900);
    margin-bottom: 20px;
    line-height: 1.4;
}

.pmi-title span {
    color: var(--primary-600);
}

.pmi-desc {
    font-size: 16px;
    color: var(--neutral-600);
    line-height: 1.8;
    margin-bottom: 32px;
}

.pmi-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.pmi-stat-card {
    background: var(--neutral-50);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.pmi-stat-card .stat-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
}

.pmi-stat-card .stat-value.green {
    color: var(--primary-600);
}

.pmi-stat-card .stat-value.purple {
    color: #7C3AED;
}

.pmi-stat-card .stat-label {
    font-size: 14px;
    color: var(--neutral-600);
}

.pmi-image {
    width: 100%;
    max-width: 500px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: transform 0.4s ease;
}

.pmi-image:hover {
    transform: scale(1.02) rotate(1deg);
}

/* ========================================
   TESTIMONIAL SECTION
   ======================================== */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.testimonial-card {
    background: var(--neutral-50);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-card .quote-icon {
    font-size: 40px;
    color: var(--primary-200);
    margin-bottom: 16px;
    line-height: 1;
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--neutral-700);
    margin-bottom: 24px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
}

.testimonial-author h4 {
    font-size: 15px;
    color: var(--neutral-900);
    margin-bottom: 2px;
}

.testimonial-author p {
    font-size: 13px;
    color: var(--neutral-500);
}

/* ========================================
   SCROLL ANIMATIONS
   ======================================== */

[data-scroll-animation] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-scroll-animation].animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animations */
.module-card-3d:nth-child(1) { transition-delay: 0s; }
.module-card-3d:nth-child(2) { transition-delay: 0.1s; }
.module-card-3d:nth-child(3) { transition-delay: 0.2s; }
.module-card-3d:nth-child(4) { transition-delay: 0.3s; }

/* ========================================
   MOBILE RESPONSIVE - NEW SECTIONS
   ======================================== */

@media (max-width: 1024px) {
    .pmi-link-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .pmi-link-info {
        order: 2;
    }

    .pmi-link-visual {
        order: 1;
        text-align: center;
    }

    .pmi-image {
        max-width: 400px;
    }

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

@media (max-width: 768px) {
    .module-card-3d {
        padding: 30px 20px;
    }

    .card-icon-3d {
        width: 80px;
        height: 80px;
    }

    .icon-cube {
        width: 60px;
        height: 60px;
    }

    .cube-face {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .cube-face.front { transform: translateZ(30px); }
    .cube-face.back { transform: rotateY(180deg) translateZ(30px); }
    .cube-face.right { transform: rotateY(90deg) translateZ(30px); }
    .cube-face.left { transform: rotateY(-90deg) translateZ(30px); }
    .cube-face.top { transform: rotateX(90deg) translateZ(30px); }
    .cube-face.bottom { transform: rotateX(-90deg) translateZ(30px); }

    .pmi-title {
        font-size: 22px;
    }

    .pmi-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .pmi-stat-card {
        padding: 16px;
    }

    .pmi-stat-card .stat-value {
        font-size: 24px;
    }

    .pmi-image {
        max-width: 100%;
    }

    .testimonial-card {
        padding: 24px;
    }

    .testimonial-text {
        font-size: 14px;
    }

    /* Grid 4 columns to 2 on mobile */
    #module-cards {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 16px !important;
    }
}

/* ========================================
   PROBLEM SECTION RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .problem-section [style*="grid-template-columns: repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .problem-section [style*="grid-template-columns: repeat(3"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .problem-section [style*="grid-template-columns: repeat(4"] {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px !important;
    }

    .problem-section [style*="font-size: 56px"] {
        font-size: 36px !important;
    }

    .problem-section [style*="padding: 32px 24px"] {
        padding: 20px 16px !important;
    }

    .problem-section [style*="padding: 32px"][style*="border-radius: 24px"] {
        padding: 24px !important;
    }
}

/* ========================================
   HEXAGON-STYLE GEOMETRIC PATTERNS
   ======================================== */

/* Diagonal Section Divider */
.diagonal-top {
    position: relative;
}

.diagonal-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: inherit;
    transform: skewY(var(--diagonal-angle));
    transform-origin: top left;
    z-index: -1;
}

.diagonal-bottom {
    position: relative;
}

.diagonal-bottom::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: inherit;
    transform: skewY(var(--diagonal-angle));
    transform-origin: bottom right;
    z-index: 1;
}

/* Triangle Overlay Pattern */
.triangle-pattern {
    position: relative;
    overflow: hidden;
}

.triangle-pattern::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 40%, rgba(16, 185, 129, 0.08) 40%, rgba(16, 185, 129, 0.08) 60%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

/* Hexagon Background Pattern */
.hex-pattern {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='49' viewBox='0 0 28 49'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%2310b981' fill-opacity='0.03'%3E%3Cpath d='M13.99 9.25l13 7.5v15l-13 7.5L1 31.75v-15l12.99-7.5zM3 17.9v12.7l10.99 6.34 11-6.35V17.9l-11-6.34L3 17.9zM0 15l12.98-7.5V0h-2v6.35L0 12.69v2.3zm0 18.5L12.98 41v8h-2v-6.85L0 35.81v-2.3zM15 0v7.5L27.99 15H28v-2.31h-.01L17 6.35V0h-2zm0 49v-8l12.99-7.5H28v2.31h-.01L17 42.15V49h-2z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Geometric Card Clip */
.geo-clip {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.geo-clip-reverse {
    clip-path: polygon(20px 0, 100% 0, 100% 100%, 0 100%, 0 20px);
}

/* ========================================
   ENHANCED NAVIGATION - HEXAGON STYLE
   ======================================== */

nav {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

nav.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo-text {
    color: var(--white);
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.nav-link:hover {
    color: var(--primary-400);
    background: rgba(16, 185, 129, 0.1);
}

.nav-link.active {
    color: var(--primary-400);
}

/* Mobile Menu Panel - Hexagon Style */
@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--navy-900);
        flex-direction: column;
        padding: 32px;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
        display: flex;
    }

    .nav-menu .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu .nav-link {
        padding: 20px 0;
        font-size: 18px;
        display: flex;
        justify-content: space-between;
        width: 100%;
    }

    .nav-menu .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0 0 16px 24px;
        display: none;
    }

    .nav-menu .nav-item.active .dropdown-menu {
        display: block;
    }

    .mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        color: white;
        z-index: 1001;
    }

    .mobile-menu-btn.active i::before {
        content: '\f00d';
    }
}

/* ========================================
   HERO SECTION - HEXAGON STYLE
   ======================================== */

.hero {
    background: var(--gradient-hero);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(135deg, transparent 40%, rgba(16, 185, 129, 0.05) 40%, rgba(16, 185, 129, 0.05) 60%, transparent 60%),
        radial-gradient(circle at 80% 20%, rgba(132, 204, 22, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

/* Geometric Hero Accent */
.hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(16, 185, 129, 0.03) 50%, transparent 100%);
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
    pointer-events: none;
}

.hero h1 {
    color: var(--white);
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.hero-badge {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--primary-400);
}

.hero-stat-value {
    color: var(--primary-400);
}

.hero-stat-label {
    color: rgba(255, 255, 255, 0.6);
}

.hero-stats {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ========================================
   SECTION DIVIDERS - DIAGONAL
   ======================================== */

.section-diagonal {
    position: relative;
    margin-top: -50px;
    padding-top: 100px;
}

.section-diagonal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: inherit;
    transform: skewY(-3deg);
    transform-origin: top left;
}

/* ========================================
   CARD SLIDER - HEXAGON STYLE
   ======================================== */

.card-slider {
    position: relative;
    overflow: hidden;
}

.card-slider-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 20px 0;
}

.card-slider-item {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 300px;
}

.slider-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.slider-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--navy-800);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.slider-btn:hover {
    background: var(--primary-600);
    border-color: var(--primary-400);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    width: 24px;
    border-radius: 4px;
    background: var(--primary-400);
}

/* ========================================
   ENHANCED CARDS - GEOMETRIC STYLE
   ======================================== */

.card-geo {
    background: var(--white);
    border-radius: 0;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card-geo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

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

.card-geo:hover::before {
    transform: scaleY(1);
}

/* Dark Card Variant */
.card-dark {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.card-dark:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary-400);
}

/* ========================================
   SCROLL ANIMATIONS - ENHANCED
   ======================================== */

.fade-up {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-right {
    opacity: 0;
    transform: translateX(60px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Children Animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* ========================================
   HOVER EFFECTS - HEXAGON STYLE
   ======================================== */

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 40px rgba(16, 185, 129, 0.3);
}

.hover-border {
    position: relative;
}

.hover-border::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-accent);
    transition: width 0.4s ease;
}

.hover-border:hover::after {
    width: 100%;
}

/* ========================================
   BUTTON ENHANCEMENTS
   ======================================== */

.btn-primary {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary::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;
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--navy-900);
    font-weight: 700;
}

.btn-accent:hover {
    box-shadow: var(--shadow-glow-accent);
}

/* ========================================
   FOOTER - HEXAGON STYLE
   ======================================== */

footer {
    background: var(--navy-900);
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
}

.footer-grid {
    position: relative;
    z-index: 10;
}

/* ========================================
   PARALLAX SCROLLING
   ======================================== */

.parallax-slow {
    will-change: transform;
    transition: transform 0.1s linear;
}

.parallax-medium {
    will-change: transform;
    transition: transform 0.1s linear;
}

.parallax-fast {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ========================================
   CLIENT LOGOS SECTION
   ======================================== */

.client-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
    padding: 40px 0;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all 0.3s ease;
}

.client-logos:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.client-logo {
    height: 40px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.client-logo:hover {
    transform: scale(1.1);
}

/* ========================================
   COMPETENCY ICONS - HEXAGON STYLE
   ======================================== */

.competency-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    margin: 0 auto 24px;
    transition: transform 0.3s ease;
}

.competency-icon:hover {
    transform: rotate(30deg) scale(1.1);
}

/* ========================================
   RESPONSIVE ENHANCEMENTS
   ======================================== */

@media (max-width: 768px) {
    .card-slider-item {
        flex: 0 0 calc(100% - 48px);
        min-width: 280px;
    }

    .hero {
        min-height: auto;
        padding: 120px 24px 80px;
    }

    .hero::after {
        display: none;
    }

    .diagonal-top::before,
    .diagonal-bottom::after {
        height: 50px;
    }
}

/* ========================================
   HEXAGON HERO ENHANCEMENTS
   ======================================== */

.hex-hero {
    position: relative;
    overflow: hidden;
}

.hero-geo-accent {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

.hero-geo-1 {
    top: 10%;
    right: 5%;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(132, 204, 22, 0.1) 0%, transparent 70%);
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    animation: float 6s ease-in-out infinite;
}

.hero-geo-2 {
    bottom: 20%;
    left: 3%;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.1) 0%, transparent 70%);
    transform: rotate(30deg);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    animation: float 8s ease-in-out infinite reverse;
}

.hero-geo-3 {
    top: 40%;
    right: 15%;
    width: 100px;
    height: 100px;
    border: 2px solid rgba(16, 185, 129, 0.2);
    transform: rotate(45deg);
    animation: rotate-slow 20s linear infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes rotate-slow {
    from {
        transform: rotate(45deg);
    }
    to {
        transform: rotate(405deg);
    }
}

/* ========================================
   HAMBURGER MENU STYLES
   ======================================== */

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 8px;
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 999;
    }

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

    .nav-item {
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 16px 20px;
        font-size: 16px;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        box-shadow: none;
        border: none;
        background: var(--neutral-50);
        margin-top: 8px;
    }

    .nav-item.open .dropdown-menu {
        display: block;
    }

    .nav-actions {
        display: none;
    }
}

/* ========================================
   HEXAGON FOOTER STYLES
   ======================================== */

.hex-footer {
    background: linear-gradient(180deg, var(--navy-900) 0%, #0a0f1a 100%);
    position: relative;
    overflow: hidden;
}

.hex-footer .footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 80px 32px 40px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hex-footer .footer-brand {
    max-width: 320px;
}

.hex-footer .footer-brand .logo {
    margin-bottom: 20px;
}

.hex-footer .footer-brand .logo-text {
    color: white;
}

.hex-footer .footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.hex-footer .footer-social {
    display: flex;
    gap: 12px;
}

.hex-footer .footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: all 0.3s ease;
}

.hex-footer .footer-social a:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.hex-footer .footer-column h4 {
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.hex-footer .footer-column ul {
    list-style: none;
}

.hex-footer .footer-column li {
    margin-bottom: 12px;
}

.hex-footer .footer-column a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hex-footer .footer-column a:hover {
    color: var(--primary-400);
}

.hex-footer .footer-column a i {
    font-size: 12px;
}

.hex-footer .footer-bottom {
    padding-top: 32px;
    text-align: center;
}

.hex-footer .footer-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.hex-footer .footer-info span {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.hex-footer .footer-info .divider {
    color: rgba(255, 255, 255, 0.2);
}

.footer-address {
    color: rgba(255, 255, 255, 0.4);
    font-size: 12px;
    margin-bottom: 20px;
}

.footer-legal-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.hex-footer .footer-legal {
    display: flex;
    gap: 24px;
}

.hex-footer .footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    text-decoration: none;
    transition: color 0.2s ease;
}

.hex-footer .footer-legal a:hover {
    color: var(--primary-400);
}

.hex-footer .footer-copyright {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-top {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hex-footer .footer-brand {
        max-width: none;
        text-align: center;
    }

    .hex-footer .footer-brand .logo {
        justify-content: center;
    }

    .hex-footer .footer-social {
        justify-content: center;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hex-footer .footer-column a {
        justify-content: center;
    }

    .footer-legal-row {
        flex-direction: column;
    }
}

/* ========================================
   CARD SLIDER ENHANCEMENTS
   ======================================== */

.card-slider {
    position: relative;
    margin-top: 48px;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-slider .testimonial-card {
    flex: 0 0 calc(33.333% - 16px);
    min-width: 320px;
}

.slider-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--neutral-200);
    background: white;
    color: var(--neutral-600);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neutral-300);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot.active {
    background: var(--primary-500);
    width: 24px;
    border-radius: 4px;
}

@media (max-width: 1024px) {
    .card-slider .testimonial-card {
        flex: 0 0 calc(50% - 12px);
    }
}

@media (max-width: 768px) {
    .card-slider .testimonial-card {
        flex: 0 0 calc(100% - 16px);
    }
}