/* ============================================
   CSS VARIABLES & THEME SYSTEM
   ============================================ */

:root {
    /* Dark Mode Colors (Default) */
    --bg-primary: #0A0E27;
    --bg-secondary: #131729;
    --bg-tertiary: #1A1F3A;
    --bg-card: rgba(26, 31, 58, 0.6);

    --text-primary: #FFFFFF;
    --text-secondary: #B8BFDB;
    --text-tertiary: #8B92B0;

    --accent-cyan: #00F0FF;
    --accent-blue: #0080FF;
    --accent-purple: #8B5CF6;

    --border-color: rgba(184, 191, 219, 0.1);
    --border-accent: rgba(0, 240, 255, 0.2);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00F0FF 0%, #0080FF 100%);
    --gradient-mesh: radial-gradient(circle at 20% 30%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
                     radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 24px rgba(0, 240, 255, 0.3);

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

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

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

/* Light Mode */
.light-mode {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FB;
    --bg-tertiary: #EEF1F6;
    --bg-card: rgba(255, 255, 255, 0.8);

    --text-primary: #0A0E27;
    --text-secondary: #4A5578;
    --text-tertiary: #8B92B0;

    --accent-cyan: #00B8D4;
    --accent-blue: #0066CC;
    --accent-purple: #7C3AED;

    --border-color: rgba(10, 14, 39, 0.1);
    --border-accent: rgba(0, 184, 212, 0.3);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 24px rgba(0, 184, 212, 0.2);
}

/* ============================================
   BASE STYLES
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-base), color var(--transition-base);
}

::selection {
    background: var(--accent-cyan);
    color: var(--bg-primary);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.light-mode .nav {
    background: rgba(255, 255, 255, 0.8);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo svg {
    color: var(--accent-cyan);
}

.ai-suffix {
    color: var(--accent-cyan);
}

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

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

.nav-links a:hover {
    color: var(--accent-cyan);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-fast);
}

.nav-links a:hover::after {
    width: 100%;
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--bg-card);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-glow);
}

.dark-mode .sun-icon {
    display: block;
}

.dark-mode .moon-icon {
    display: none;
}

.light-mode .sun-icon {
    display: none;
}

.light-mode .moon-icon {
    display: block;
}

/* ============================================
   BUTTONS
   ============================================ */

button {
    font-family: var(--font-body);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary.large {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
}

.btn-primary-outline {
    background: transparent;
    color: var(--accent-cyan);
    border: 1.5px solid var(--accent-cyan);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.btn-primary-outline:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary) !important;
    box-shadow: var(--shadow-glow);
}

a.btn-primary-outline {
    display: inline-block;
}

a.btn-primary-outline:hover {
    color: var(--bg-primary) !important;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-card);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-secondary.large {
    padding: 1.125rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#neuralCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-purple) 0%, transparent 70%);
    bottom: -150px;
    right: -150px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
    mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    padding: 0.625rem 1.25rem;
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-cyan);
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    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-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-title .line {
    display: block;
    animation: fadeInUp 0.8s ease-out both;
}

.hero-title .line:nth-child(1) { animation-delay: 0.3s; }
.hero-title .line:nth-child(2) { animation-delay: 0.4s; }
.hero-title .line:nth-child(3) { animation-delay: 0.5s; }

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

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

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.7;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
    animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    font-family: var(--font-mono);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    background: var(--border-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    animation: fadeInUp 0.8s ease-out 1s both;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    animation: scrollMove 2s ease-in-out infinite;
}

@keyframes scrollMove {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* ============================================
   SECTION STYLES
   ============================================ */

section {
    padding: var(--spacing-3xl) 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   WHY SECTION
   ============================================ */

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

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.why-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.why-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    transition: all var(--transition-base);
}

.why-card:hover .card-icon {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    transform: scale(1.1);
}

.why-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.why-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.card-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.why-card:hover .card-accent {
    transform: scaleX(1);
}

/* ============================================
   PERFORMANCE SECTION (OUR APPROACH)
   ============================================ */

.performance-section {
    background: var(--bg-primary);
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.approach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.approach-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.approach-icon {
    width: 72px;
    height: 72px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: all var(--transition-base);
}

.approach-card:hover .approach-icon {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    transform: scale(1.1);
    border-color: var(--accent-cyan);
}

.approach-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
}

.approach-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

.approach-note {
    margin-top: 3rem;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-accent);
    border-left: 4px solid var(--accent-cyan);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.approach-note p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.approach-note strong {
    color: var(--accent-cyan);
    font-weight: 600;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

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

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    position: relative;
}

.process-step {
    position: relative;
}

.step-number {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.step-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    transition: all var(--transition-base);
}

.process-step:hover .step-icon {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    transform: scale(1.1) rotate(5deg);
    border-color: var(--accent-cyan);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.step-connector {
    display: none;
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    background: var(--bg-primary);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.trust-item {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.trust-item svg {
    color: var(--accent-cyan);
    opacity: 0.8;
}

.trust-item h4 {
    font-size: 1.25rem;
    font-weight: 700;
}

.trust-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   AUDIENCES SECTION
   ============================================ */

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

.audiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.audience-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.audience-card.featured {
    border-color: var(--accent-cyan);
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.05) 0%, var(--bg-card) 100%);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -12px;
    right: 2rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.audience-header {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.audience-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.875rem;
    color: var(--accent-cyan);
}

.audience-card.featured .audience-icon {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
}

.audience-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.audience-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.audience-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.audience-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.audience-features li::before {
    content: '✓';
    color: var(--accent-cyan);
    font-weight: bold;
}

.audience-cta {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
    margin-top: auto;
}

.audience-cta:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.audience-cta.primary {
    background: var(--gradient-primary);
    color: white;
    border: none;
}

.audience-cta.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    position: relative;
    padding: var(--spacing-3xl) 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    inset: 0;
    background: var(--gradient-mesh);
}

.gradient-mesh {
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
}

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

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.cta-content > p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 3rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.cta-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr) 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    line-height: 1.7;
}

.tagline {
    color: var(--accent-cyan);
    font-weight: 600;
    font-style: italic;
}

.footer-contact {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-contact h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.contact-email:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    border-color: var(--accent-cyan);
    transform: translateX(4px);
    box-shadow: var(--shadow-glow);
}

.contact-email svg {
    flex-shrink: 0;
}

.footer-links h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

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

.footer-subscribe h4 {
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.footer-subscribe p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.subscribe-form {
    display: flex;
    gap: 0.5rem;
}

.subscribe-form input {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.875rem 1rem;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.subscribe-form input:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.subscribe-form button {
    background: var(--gradient-primary);
    color: white;
    padding: 0.875rem 1.25rem;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.subscribe-form button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

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

.footer-legal-note {
    margin-top: 1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.footer-legal-note p {
    font-size: 0.75rem;
    line-height: 1.6;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
    .approach-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }
}

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

    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-divider {
        display: none;
    }

    .why-grid,
    .audiences-grid,
    .approach-grid {
        grid-template-columns: 1fr;
    }

    .process-timeline {
        grid-template-columns: 1fr;
    }

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

    .audience-card.featured {
        transform: scale(1);
    }
}

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

    .hero-cta button {
        width: 100%;
    }

    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cta-buttons button {
        width: 100%;
    }
}