/* ============================================
   LUDUS TECHNOLOGY - SHARED STYLES
   ============================================ */

:root {
    /* Core Blues */
    --navy-900: #0c1929;
    --navy-800: #1e3a8a;
    --navy-700: #1d4ed8;
    --navy-600: #2563eb;
    --cyan-500: #0ea5e9;
    --cyan-400: #22d3ee;
    --cyan-300: #67e8f9;

    /* Neutrals */
    --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;

    /* Accents */
    --glow-primary: rgba(14, 165, 233, 0.5);
    --glow-secondary: rgba(34, 211, 238, 0.3);

    /* Theme Colors (Light Mode Default) */
    --bg-primary: var(--gray-50);
    --bg-secondary: #ffffff;
    --bg-tertiary: var(--gray-100);
    --text-primary: var(--gray-900);
    --text-secondary: var(--gray-600);
    --text-muted: var(--gray-400);
    --border-color: var(--gray-200);
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-border: rgba(255, 255, 255, 0.5);
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);

    /* Typography */
    --font-display: 'Archivo', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1400px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: var(--navy-900);
    --bg-secondary: var(--gray-900);
    --bg-tertiary: var(--gray-800);
    --text-primary: var(--gray-50);
    --text-secondary: var(--gray-300);
    --text-muted: var(--gray-500);
    --border-color: var(--gray-700);
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(71, 85, 105, 0.5);
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(71, 85, 105, 0.4);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* iOS specific optimizations */
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background var(--transition-base), color var(--transition-base);
    /* iOS safe area support */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
}

/* ============================================
   UTILITY CLASSES
============================================ */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(1rem, 5vw, 3rem);
}

.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-dark {
    background: var(--bg-secondary);
}

.gradient-text {
    background: linear-gradient(135deg, var(--navy-600) 0%, var(--cyan-500) 50%, var(--cyan-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy-700) 0%, var(--cyan-500) 100%);
    color: white;
    box-shadow: 0 4px 20px var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-primary);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--card-bg);
    border-color: var(--cyan-500);
}

/* ============================================
   HEADER / NAVIGATION
============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 0;
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.2rem;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--navy-600), var(--cyan-500));
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
}

.theme-toggle:hover {
    border-color: var(--cyan-500);
    background: var(--glass-bg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 10px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation Menu */
.nav-links.mobile-open {
    display: flex;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1rem 0;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    z-index: 999;
    animation: slideDown 0.3s ease;
}

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

.nav-links.mobile-open li {
    margin: 0;
    padding: 0;
}

.nav-links.mobile-open .nav-link {
    display: block;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.nav-links.mobile-open .nav-link:hover {
    background: var(--bg-tertiary);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 50%, var(--gray-900) 100%);
    z-index: -2;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--cyan-500) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, var(--navy-600) 0%, transparent 40%),
        radial-gradient(ellipse 50% 30% at 20% 80%, var(--cyan-400) 0%, transparent 30%);
    opacity: 0.4;
    z-index: -1;
}

.hero-shapes {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    animation: float 20s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--cyan-500) 0%, transparent 70%);
    top: 10%;
    right: 10%;
    opacity: 0.15;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--navy-600) 0%, transparent 70%);
    bottom: 20%;
    left: 5%;
    opacity: 0.2;
    animation-delay: -5s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--cyan-400) 0%, transparent 70%);
    top: 50%;
    right: 25%;
    opacity: 0.1;
    animation-delay: -10s;
}

.shape-cube {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(14, 165, 233, 0.3);
    border-radius: 20px;
    transform: rotate(45deg);
    top: 30%;
    left: 15%;
    animation: rotateCube 30s linear infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(5deg); }
    50% { transform: translate(-10px, 20px) rotate(-5deg); }
    75% { transform: translate(30px, 10px) rotate(3deg); }
}

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

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: 50px;
    color: var(--cyan-400);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.hero-badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cyan-400);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

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

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: white;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--cyan-400) 0%, var(--cyan-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--gray-300);
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero .btn-primary {
    padding: 1.1rem 2.5rem;
    font-size: 1rem;
}

.hero .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--cyan-400);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: left;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-400);
    margin-top: 0.25rem;
}

/* ============================================
   PAGE HERO (for inner pages)
============================================ */
.page-hero {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 80% 20%, var(--cyan-500) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 20% 80%, var(--navy-600) 0%, transparent 40%);
    opacity: 0.2;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.25rem;
    color: var(--gray-300);
    line-height: 1.7;
}

/* ============================================
   SECTION HEADERS
============================================ */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cyan-500);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   DIFFERENTIATORS SECTION
============================================ */
.differentiators {
    background: var(--bg-primary);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 1.5rem;
}

.diff-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-600), var(--cyan-500));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.diff-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-500);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
}

.diff-card:hover::before {
    opacity: 1;
}

.diff-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--navy-700) 0%, var(--cyan-500) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: white;
}

.diff-icon svg {
    width: 28px;
    height: 28px;
}

.diff-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.diff-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   SERVICES SECTION
============================================ */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-500);
    box-shadow: 0 20px 40px rgba(14, 165, 233, 0.1);
}

.service-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--cyan-500), var(--cyan-400));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.service-icon svg {
    width: 40px;
    height: 40px;
}

.service-card-featured {
    position: relative;
    border: 2px solid var(--cyan-500);
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.05), rgba(34, 211, 238, 0.03));
}

.service-visual {
    height: 120px;
    background: linear-gradient(135deg, var(--navy-800) 0%, var(--navy-700) 100%);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.service-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 40%, var(--cyan-500) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, var(--navy-600) 0%, transparent 40%);
    opacity: 0.3;
}

.service-visual svg {
    width: 48px;
    height: 48px;
    color: white;
    position: relative;
    z-index: 1;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
    color: var(--cyan-500);
    font-weight: 600;
    text-decoration: none;
    transition: gap var(--transition-base);
}

.service-link:hover {
    gap: 0.75rem;
}

/* ============================================
   DELIVERY FORMATS
============================================ */
.delivery {
    background: var(--bg-primary);
}

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

.delivery-card {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    transition: all var(--transition-base);
    box-shadow:
        8px 8px 16px rgba(0, 0, 0, 0.05),
        -8px -8px 16px rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .delivery-card {
    box-shadow:
        8px 8px 16px rgba(0, 0, 0, 0.3),
        -8px -8px 16px rgba(255, 255, 255, 0.02);
}

.delivery-card:hover {
    transform: translateY(-4px);
}

.delivery-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--cyan-500), var(--cyan-400));
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 50px;
}

.delivery-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
}

.delivery-icon svg {
    width: 40px;
    height: 40px;
}

.delivery-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.delivery-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   INDUSTRIES SECTION
============================================ */
.industries {
    background: var(--bg-secondary);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.industry-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.75rem;
    text-align: center;
    transition: all var(--transition-base);
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-500);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.1);
}

.industry-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.industry-icon svg {
    width: 28px;
    height: 28px;
}

.industry-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.industries-tagline {
    text-align: center;
    margin-top: 3rem;
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
    border-radius: 16px;
    color: white;
}

.industries-tagline p {
    font-size: 1.125rem;
    font-weight: 500;
}

.industries-tagline strong {
    color: var(--cyan-400);
}

/* ============================================
   METHODOLOGY SECTION
============================================ */
.methodology {
    background: var(--bg-primary);
}

.method-flow {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    position: relative;
    flex-wrap: wrap;
}

.method-flow::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 60px;
    right: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-600), var(--cyan-500));
    z-index: 0;
}

.method-step {
    flex: 1;
    min-width: 180px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.method-number {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    box-shadow: 0 10px 30px var(--glow-primary);
    border: 4px solid var(--bg-primary);
}

.method-number svg {
    width: 40px;
    height: 40px;
}

.method-step h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.method-step p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 180px;
    margin: 0 auto;
}

/* ============================================
   IMPACT SECTION
============================================ */
.impact {
    background: var(--bg-secondary);
}

.impact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.impact-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.impact-stat {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
}

.impact-stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--navy-600), var(--cyan-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.impact-stat-label {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 0.5rem;
}

.impact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

.badge svg {
    width: 18px;
    height: 18px;
    color: var(--cyan-500);
}

/* ============================================
   FUTURE PLATFORM SECTION
============================================ */
.future {
    background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
    position: relative;
    overflow: hidden;
}

.future::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 40% at 80% 20%, var(--cyan-500) 0%, transparent 50%),
        radial-gradient(ellipse 40% 30% at 20% 80%, var(--navy-600) 0%, transparent 40%);
    opacity: 0.2;
}

.future-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.future-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.future-content h2 span {
    color: var(--cyan-400);
}

.future-content p {
    color: var(--gray-300);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.future-form {
    display: flex;
    gap: 1rem;
    max-width: 400px;
}

.future-form input {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
}

.future-form input::placeholder {
    color: var(--gray-400);
}

.future-form input:focus {
    outline: none;
    border-color: var(--cyan-400);
}

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

.ai-orb {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, var(--cyan-400) 0%, transparent 40%),
        radial-gradient(circle at 70% 70%, var(--navy-600) 0%, transparent 40%),
        linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    box-shadow:
        0 0 60px var(--glow-primary),
        0 0 120px var(--glow-secondary),
        inset 0 0 60px rgba(255, 255, 255, 0.1);
    animation: orbPulse 4s ease-in-out infinite;
    position: relative;
}

.ai-orb::before {
    content: '';
    position: absolute;
    inset: 20px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    animation: orbRotate 20s linear infinite;
}

.ai-orb::after {
    content: 'AI';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 0 30px var(--cyan-400);
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 60px var(--glow-primary), 0 0 120px var(--glow-secondary); }
    50% { transform: scale(1.05); box-shadow: 0 0 80px var(--glow-primary), 0 0 160px var(--glow-secondary); }
}

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

/* ============================================
   CTA SECTION
============================================ */
.cta-section {
    background: var(--bg-primary);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.cta-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.cta-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-base);
    cursor: pointer;
    text-decoration: none;
}

.cta-card:hover {
    transform: translateY(-4px);
    border-color: var(--cyan-500);
    box-shadow: 0 15px 30px rgba(14, 165, 233, 0.1);
}

.cta-card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--navy-700), var(--cyan-500));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.cta-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.cta-card p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.contact-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cyan-500);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.contact-form .btn-primary {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--navy-900);
    padding: 4rem 0 2rem;
    color: var(--gray-300);
}

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

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 300px;
}

.footer h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.25rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--cyan-400);
}

.footer-contact p {
    color: var(--gray-400);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-700);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    border-color: var(--cyan-500);
    color: var(--cyan-400);
    background: rgba(14, 165, 233, 0.1);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

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

/* ============================================
   ANIMATIONS
============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .impact-grid,
    .future-grid,
    .cta-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .method-flow::before {
        display: none;
    }
    
    .hero h1 {
        font-size: clamp(2rem, 5vw, 3rem);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 4vw, 2.5rem);
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-actions {
        gap: 0.5rem;
    }
    
    /* Hide Book Consultation button on mobile */
    .nav-actions .btn {
        display: none;
    }

    /* Hero Section */
    .hero {
        min-height: auto;
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-badge {
        font-size: 0.875rem;
        padding: 0.5rem 1rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
        justify-content: center;
    }
    
    .stat {
        min-width: 140px;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.875rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    /* Grids */
    .diff-grid,
    .services-grid,
    .industries-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    /* Methodology */
    .method-flow {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }

    .method-step {
        width: 100%;
        max-width: 300px;
    }

    /* Impact Section */
    .impact-stats {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .impact-stat-value {
        font-size: 2rem;
    }

    /* CTA Section */
    .cta-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    /* AI Orb */
    .ai-orb {
        width: 200px;
        height: 200px;
    }

    .ai-orb::after {
        font-size: 2rem;
    }
    
    /* Forms */
    .contact-form,
    .future-form {
        padding: 1.5rem;
    }
    
    /* Page Hero */
    .page-hero {
        padding: 120px 0 60px;
    }
    
    .page-hero h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    /* Extra small devices */
    .container {
        padding: 0 1rem;
    }
    
    .hero h1 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .impact-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-stats {
        gap: 1rem;
    }
    
    .method-number {
        width: 60px;
        height: 60px;
    }
    
    .method-number svg {
        width: 24px;
        height: 24px;
    }
    
    .diff-icon,
    .service-icon,
    .delivery-icon,
    .industry-icon {
        width: 60px;
        height: 60px;
    }
    
    .diff-icon svg,
    .service-icon svg,
    .delivery-icon svg,
    .industry-icon svg {
        width: 30px;
        height: 30px;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
    
    .nav-actions .theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .nav-actions .theme-toggle svg {
        width: 18px;
        height: 18px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap target sizes */
    .btn,
    .nav-link,
    .theme-toggle,
    .mobile-menu-btn {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Disable hover effects on touch devices */
    .btn:hover,
    .nav-link:hover,
    .service-card:hover,
    .diff-card:hover {
        transform: none;
    }
    
    /* Add active states for touch */
    .btn:active {
        transform: scale(0.98);
    }
    
    /* Disable parallax on mobile */
    .shape {
        transform: none !important;
    }
}

/* Landscape mode adjustments */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 0 40px;
    }
    
    .hero-stats {
        margin-top: 1.5rem;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Print styles */
@media print {
    .header,
    .footer,
    .theme-toggle,
    .mobile-menu-btn,
    .hero-shapes,
    .hero-bg,
    .hero-gradient {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}