/**
 * =============================================================================
 * CONTACT PAGE - BRAIN TECHNOLOGY
 * Magical Contact Form with Interactive Elements
 * =============================================================================
 */

/* Söhne Font Face - Professional Display Typography */
@font-face {
    font-family: 'Söhne';
    src: local('Söhne Regular'), local('Sohne-Regular');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Söhne';
    src: local('Söhne Medium'), local('Sohne-Medium');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Söhne';
    src: local('Söhne SemiBold'), local('Sohne-SemiBold');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* =============================================================================
   CSS CUSTOM PROPERTIES & FOUNDATION
   ============================================================================= */

:root {
    /* Brand Colors */
    --primary-blue: #3b82f6;
    --primary-indigo: #6366f1;
    --primary-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-violet: #7c3aed;
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --error-red: #ef4444;
    
    /* Neutral Palette */
    --neutral-900: #0f172a;
    --neutral-800: #1e293b;
    --neutral-700: #334155;
    --neutral-600: #475569;
    --neutral-500: #64748b;
    --neutral-400: #94a3b8;
    --neutral-300: #cbd5e1;
    --neutral-200: #e2e8f0;
    --neutral-100: #f1f5f9;
    --neutral-50: #f8fafc;
    --white: #ffffff;
    
    /* Glass & Blur Effects */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.1);
    --blur-strong: blur(20px);
    --blur-medium: blur(12px);
    --blur-light: blur(8px);
    
    /* Spacing System */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Typography Scale */
    --font-family-primary: 'Söhne', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;
    
    /* Animation Timings */
    --duration-fast: 0.15s;
    --duration-normal: 0.3s;
    --duration-slow: 0.5s;
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-indigo) 50%, var(--primary-purple) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    --gradient-dark: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* =============================================================================
   BASE STYLES & RESET
   ============================================================================= */

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

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

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--neutral-100);
    background: var(--neutral-900);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   CONTACT MAIN CONTAINER
   ============================================================================= */

.contact-main {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(12, 20, 37, 0.7) 50%, rgba(30, 41, 59, 0.8) 100%);
    display: flex;
    flex-direction: column;
}

/* =============================================================================
   NEURAL NETWORK BACKGROUND CANVAS
   ============================================================================= */

#contact-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
}

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

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-2xl) 0;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--blur-medium);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    margin-bottom: var(--space-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--neutral-200);
    animation: fadeInUp 0.8s var(--ease-smooth) both;
}

.hero-badge svg {
    color: var(--primary-indigo);
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    color: var(--white);
    animation: fadeInUp 0.8s var(--ease-smooth) 0.2s both;
}

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

.gradient-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    animation: expandLine 1s var(--ease-smooth) 1s both;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--neutral-300);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
    animation: fadeInUp 0.8s var(--ease-smooth) 0.4s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
    animation: fadeInUp 0.8s var(--ease-smooth) 0.6s both;
}

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

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--primary-indigo);
    display: block;
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--neutral-400);
    font-weight: 500;
}

.hero-visual {
    z-index: 2;
    animation: fadeInUp 0.8s var(--ease-smooth) 1s both;
}

.contact-showcase {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-strong);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-lg);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.contact-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: 16px;
    pointer-events: none;
}

.showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.showcase-controls {
    display: flex;
    gap: var(--space-xs);
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: var(--error-red); }
.control.yellow { background: var(--warning-orange); }
.control.green { background: var(--success-green); }

.showcase-title {
    font-weight: 600;
    color: var(--white);
    font-size: var(--font-size-sm);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-size-xs);
    color: var(--success-green);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.showcase-content {
    position: relative;
    z-index: 1;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.method-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: var(--font-size-xs);
    color: var(--neutral-300);
    transition: all var(--duration-normal) var(--ease-smooth);
}

.method-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.method-icon {
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon svg {
    width: 16px;
    height: 16px;
    color: var(--primary-indigo);
}

.showcase-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
}

.stat {
    text-align: center;
    padding: var(--space-sm);
    background: var(--glass-bg);
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--neutral-400);
    display: block;
    margin-bottom: var(--space-xs);
}

.stat-value {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--white);
}

/* =============================================================================
   CONTACT FORM SECTION
   ============================================================================= */

.contact-form-section {
    padding: var(--space-5xl) 0;
    position: relative;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-4xl);
    align-items: start;
}

/* =============================================================================
   CONTACT INFORMATION
   ============================================================================= */

.contact-info {
    position: sticky;
    top: var(--space-2xl);
}

.info-header {
    margin-bottom: var(--space-3xl);
}

.info-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--blur-medium);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--neutral-200);
}

.info-badge svg {
    color: var(--primary-indigo);
}

.info-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.info-description {
    font-size: var(--font-size-lg);
    color: var(--neutral-300);
    line-height: 1.7;
}

.contact-methods-grid {
    display: grid;
    gap: var(--space-lg);
}

.contact-method-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-medium);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-xl);
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.contact-method-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: 16px;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-smooth);
}

.contact-method-card:hover::before {
    opacity: 1;
}

.contact-method-card:hover {
    border-color: var(--primary-indigo);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.method-icon {
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    transition: all var(--duration-normal) var(--ease-smooth);
}

.contact-method-card:hover .method-icon {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.method-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary-indigo);
    transition: transform var(--duration-normal) var(--ease-smooth);
}

.contact-method-card:hover .method-icon svg {
    transform: scale(1.1);
}

.method-content {
    flex: 1;
    position: relative;
    z-index: 1;
}

.method-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-sm);
}

.method-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.method-link {
    color: var(--neutral-300);
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-smooth);
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
}

.method-link:hover {
    color: var(--primary-indigo);
    transform: translateX(4px);
}

.method-text {
    color: var(--neutral-300);
    line-height: 1.6;
}

/* =============================================================================
   CONTACT FORM
   ============================================================================= */

.contact-form-container {
    position: relative;
}

.form-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur-strong);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-glass);
    border-radius: 20px;
    pointer-events: none;
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    position: relative;
    z-index: 1;
}

.form-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.form-subtitle {
    font-size: var(--font-size-base);
    color: var(--neutral-300);
    line-height: 1.6;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    padding: var(--space-lg);
    margin-bottom: var(--space-2xl);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--success-green);
    position: relative;
    z-index: 1;
}

.success-message svg {
    flex-shrink: 0;
}

.contact-form {
    position: relative;
    z-index: 1;
    width: 100%;
}

.form-group {
    margin-bottom: var(--space-lg);
    position: relative;
    width: 100%;
    min-height: 70px;
}

.form-label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--neutral-300);
    margin-bottom: var(--space-xs);
    font-family: var(--font-family-primary);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    min-height: 48px;
    padding: var(--space-sm) var(--space-md) var(--space-sm) 2.75rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--white);
    font-size: var(--font-size-sm);
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
    font-family: var(--font-family-primary);
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--neutral-400);
    opacity: 1;
}

.form-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--neutral-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-indigo);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
    background: rgba(255, 255, 255, 0.05);
}

.form-input:not(:placeholder-shown),
.form-select:not([value=""]),
.form-textarea:not(:placeholder-shown) {
    border-color: var(--neutral-400);
}

.form-input:not(:placeholder-shown):focus,
.form-select:not([value=""]):focus,
.form-textarea:not(:placeholder-shown):focus {
    border-color: var(--primary-indigo);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    padding-top: var(--space-md);
}

.form-select option {
    background: var(--neutral-800);
    color: var(--white);
}

.input-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--neutral-400);
    transition: color var(--duration-normal) var(--ease-smooth);
    pointer-events: none;
    z-index: 2;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-group:focus-within .input-icon {
    color: var(--primary-indigo);
}

.textarea-icon {
    top: 1.5rem;
    left: var(--space-md);
    transform: none;
    z-index: 2;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.submit-btn {
    width: 100%;
    min-height: 48px;
    padding: var(--space-md) var(--space-lg);
    background: var(--gradient-primary);
    border: none;
    border-radius: 8px;
    color: var(--white);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    box-sizing: border-box;
}

.submit-btn::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 var(--duration-slow) var(--ease-smooth);
}

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

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

.submit-btn:active {
    transform: translateY(0);
}

.btn-text,
.btn-icon {
    position: relative;
    z-index: 1;
}

.btn-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-smooth);
}

.submit-btn.loading .btn-text,
.submit-btn.loading .btn-icon {
    opacity: 0;
}

.submit-btn.loading .btn-loading {
    opacity: 1;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--white);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* =============================================================================
   MAP SECTION
   ============================================================================= */

.map-section {
    padding: var(--space-5xl) 0;
    /* Background supprimé pour uniformité */
    position: relative;
}

.map-header {
    text-align: center;
    margin-bottom: var(--space-4xl);
}

.map-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--glass-bg);
    backdrop-filter: var(--blur-medium);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    margin-bottom: var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--neutral-200);
}

.map-badge svg {
    color: var(--primary-indigo);
}

.map-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--white);
}

.map-container {
    max-width: 1000px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: var(--blur-medium);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.map-container iframe {
    width: 100%;
    height: 400px;
    border: none;
    border-radius: 20px;
}

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

.cta-section {
    padding: var(--space-5xl) 0;
    position: relative;
    /* Background supprimé pour uniformité */
}

/* .cta-section::before supprimé pour uniformité */

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    color: var(--white);
}

.cta-description {
    font-size: var(--font-size-lg);
    color: var(--neutral-300);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--duration-normal) var(--ease-smooth);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    box-shadow: var(--shadow-glow);
}

.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 var(--duration-slow) var(--ease-smooth);
}

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

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

.btn-secondary {
    background: var(--glass-bg);
    color: var(--neutral-200);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--blur-medium);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary-indigo);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-primary span,
.btn-secondary span {
    position: relative;
    z-index: 1;
}

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

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

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

@keyframes expandLine {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes countUp {
    from {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    to {
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

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

@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3xl);
    }
    
    .contact-info {
        position: static;
    }
}

@media (max-width: 768px) {
    :root {
        --space-5xl: 4rem;
        --space-4xl: 3rem;
        --space-3xl: 2rem;
    }
    
    .section-container {
        padding: 0 var(--space-lg);
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .showcase-stats {
        grid-template-columns: 1fr;
    }
    
    .contact-methods-grid {
        gap: var(--space-md);
    }
    
    .contact-method-card {
        padding: var(--space-lg);
        gap: var(--space-md);
    }
    
    .form-card {
        padding: var(--space-2xl);
    }
    
    .location-info {
        padding: var(--space-2xl);
    }
    
    .cta-actions {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-container,
    .section-container {
        padding: 0 var(--space-md);
    }
    
    .contact-method-card {
        flex-direction: column;
        text-align: center;
    }
    
    .method-icon {
        align-self: center;
    }
    
    .location-stats {
        gap: var(--space-sm);
    }
}

/* =============================================================================
   ACCESSIBILITY & PERFORMANCE
   ============================================================================= */

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-indigo);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (prefers-contrast: high) {
    :root {
        --glass-bg: rgba(255, 255, 255, 0.1);
        --glass-border: rgba(255, 255, 255, 0.2);
        --neutral-300: #e2e8f0;
        --neutral-400: #cbd5e1;
    }
}

@media print {
    .contact-main {
        background: white;
        color: black;
    }
    
    .hero-section,
    .contact-form-section,
    .map-section,
    .cta-section {
        break-inside: avoid;
    }
}