/* ========================================
   BioBuild Innov - Premium Design System
   Palette: Bleu → Vert → Jaune-Or
======================================== */

/* Video Modal Overlay */
.video-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.video-modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.video-modal-container {
    position: relative;
    width: 90%;
    max-width: 900px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 208, 132, 0.1));
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.video-modal-close {
    position: absolute;
    top: -15px;
    right: -15px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #FF4444, #CC0000);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10001;
}

.video-modal-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: linear-gradient(135deg, #FF6666, #EE2222);
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-info {
    text-align: center;
    color: white;
}

.video-info h3 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, #0066FF, #00D084);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.video-info p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

@media (max-width: 768px) {
    .video-modal-container {
        width: 95%;
        padding: 20px;
    }
    
    .video-modal-close {
        width: 40px;
        height: 40px;
        font-size: 20px;
        top: -10px;
        right: -10px;
    }
    
    .video-info h3 {
        font-size: 20px;
    }
    
    .video-info p {
        font-size: 14px;
    }
}

:root {
    /* Primary Gradient Colors */
    --color-blue-primary: #0066FF;
    --color-blue-secondary: #0052CC;
    --color-green-primary: #00D084;
    --color-green-secondary: #00B872;
    --color-gold-primary: #FFD700;
    --color-gold-secondary: #FFA500;
    
    /* Extended Palette */
    --color-dark: #0A0E27;
    --color-dark-secondary: #1A1F3A;
    --color-light: #FFFFFF;
    --color-gray-light: #F8F9FA;
    --color-gray: #6C757D;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #00D084 50%, #FFD700 100%);
    --gradient-blue-green: linear-gradient(135deg, #0066FF 0%, #00D084 100%);
    --gradient-green-gold: linear-gradient(135deg, #00D084 0%, #FFD700 100%);
    --gradient-dark: linear-gradient(135deg, #0A0E27 0%, #1A1F3A 100%);
    --gradient-overlay: linear-gradient(135deg, rgba(0, 102, 255, 0.9) 0%, rgba(0, 208, 132, 0.8) 100%);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing */
    --section-padding: 100px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.24);
    
    /* Transitions */
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Global Styles
======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-dark);
    line-height: 1.7;
    overflow-x: hidden;
    background-color: var(--color-light);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

img {
    max-width: 100%;
    height: auto;
}

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

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

/* ========================================
   Navigation
======================================== */

.navbar {
    padding: 1.5rem 0;
    transition: var(--transition-base);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--color-light);
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    transition: var(--transition-base);
}

.logo-img:hover {
    transform: rotate(180deg) scale(1.1);
}

.navbar-nav .nav-link {
    color: var(--color-light);
    font-weight: 500;
    margin: 0 1rem;
    padding: 0.5rem 0;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-base);
}

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

.nav-cta {
    padding: 0.6rem 1.5rem !important;
    border-radius: 50px;
    margin-left: 1rem !important;
}

/* ========================================
   Buttons
======================================== */

.btn {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

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

.btn-primary-gradient:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline-light:hover {
    background: var(--color-light);
    color: var(--color-dark);
    transform: translateY(-3px);
}

.btn-solution {
    background: var(--gradient-blue-green);
    color: var(--color-light);
    padding: 0.6rem 1.5rem;
    font-size: 0.95rem;
}

/* ========================================
   Hero Section
======================================== */

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(0, 102, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 208, 132, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 60% 20%, rgba(255, 215, 0, 0.2) 0%, transparent 50%);
    animation: pulseGlow 8s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-light);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
}

.hero-cta {
    margin-bottom: 3rem;
}

.hero-stats {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0;
}

.hero-image {
    position: relative;
    z-index: 2;
}

.floating-card {
    animation: floatingAnimation 6s ease-in-out infinite;
}

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

.floating-card img {
    border: 5px solid rgba(255, 255, 255, 0.1);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-down {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.scroll-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--color-light);
    border-bottom: 2px solid var(--color-light);
    transform: rotate(45deg);
    animation: scrollIndicator 2s infinite;
}

.scroll-down span:nth-child(2) {
    animation-delay: 0.2s;
}

.scroll-down span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes scrollIndicator {
    0% { opacity: 0; transform: rotate(45deg) translate(-10px, -10px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(10px, 10px); }
}

/* ========================================
   Section Headers
======================================== */

.section-tag {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-primary);
    color: var(--color-light);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   About Section
======================================== */

.about-section {
    background: var(--color-gray-light);
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border: 8px solid var(--color-light);
}

.about-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--gradient-primary);
    color: var(--color-light);
    padding: 1.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 700;
}

.about-badge i {
    font-size: 2rem;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: start;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--color-light);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.feature-item:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.feature-item i {
    font-size: 1.8rem;
    color: var(--color-green-primary);
    flex-shrink: 0;
}

.feature-item h5 {
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.feature-item p {
    margin: 0;
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* ========================================
   Solutions Section
======================================== */

.solutions-section {
    background: var(--color-light);
}

.solution-card {
    background: var(--color-light);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    height: 100%;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

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

.solution-card.featured {
    background: var(--gradient-dark);
    color: var(--color-light);
    border: none;
}

.solution-card.featured .solution-title,
.solution-card.featured .solution-description,
.solution-card.featured .solution-features {
    color: var(--color-light);
}

.featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-green-gold);
    color: var(--color-dark);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.solution-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    background: var(--gradient-blue-green);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.solution-card:hover .solution-icon {
    transform: scale(1.1) rotate(5deg);
}

.solution-icon i {
    font-size: 2.5rem;
    color: var(--color-light);
}

.solution-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.solution-description {
    color: var(--color-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.solution-features {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    padding: 0.6rem 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.9rem;
}

.solution-features i {
    color: var(--color-green-primary);
    font-size: 1rem;
}

.solution-card.featured .solution-features i {
    color: var(--color-gold-primary);
}

/* Horizontal Solution Cards */
.solution-card.horizontal {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.solution-card.horizontal .solution-icon {
    margin-bottom: 0;
}

.solution-card.horizontal .solution-content {
    flex: 1;
}

/* ========================================
   Vision Section
======================================== */

.vision-section {
    background: var(--color-gray-light);
}

.vision-image-wrapper img {
    border: 8px solid var(--color-light);
}

.vision-points {
    margin-top: 2rem;
}

.vision-point {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 1.5rem;
    background: var(--color-light);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
}

.vision-point:hover {
    transform: translateX(10px);
    box-shadow: var(--shadow-md);
}

.vision-number {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--gradient-primary);
    color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    flex-shrink: 0;
}

.vision-point h5 {
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.vision-point p {
    margin: 0;
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* ========================================
   Technologies Section
======================================== */

.technologies-section {
    background: var(--color-light);
}

.tech-card {
    padding: 2rem 1.5rem;
    background: var(--color-light);
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.tech-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
    background: var(--gradient-primary);
    color: var(--color-light);
}

.tech-card i {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    transition: var(--transition-base);
}

.tech-card:hover i {
    -webkit-text-fill-color: var(--color-light);
}

.tech-card h5 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* ========================================
   CTA Section
======================================== */

.cta-section {
    background: var(--gradient-dark);
    padding: 60px 0;
}

.cta-box {
    background: var(--gradient-primary);
    padding: 4rem 3rem;
    border-radius: 30px;
    box-shadow: var(--shadow-xl);
}

.cta-title {
    font-size: 2.5rem;
    color: var(--color-light);
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.cta-box .btn {
    background: var(--color-light);
    color: var(--color-dark);
    font-weight: 700;
}

.cta-box .btn:hover {
    transform: translateY(-3px) scale(1.05);
}

/* ========================================
   Contact Section
======================================== */

.contact-section {
    background: var(--color-light);
}

.contact-info {
    background: var(--gradient-dark);
    padding: 3rem;
    border-radius: 20px;
    color: var(--color-light);
    height: 100%;
}

.contact-info h3 {
    color: var(--color-light);
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--color-gold-primary);
    flex-shrink: 0;
}

.contact-item h5 {
    color: var(--color-light);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.contact-item p,
.contact-item a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    display: block;
    margin-bottom: 0.3rem;
}

.contact-item a:hover {
    color: var(--color-gold-primary);
}

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

.social-links a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.social-links a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-light);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.form-control,
.form-select {
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 1rem;
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--color-blue-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 255, 0.15);
}

.form-floating > label {
    color: var(--color-gray);
}

.form-check-input:checked {
    background-color: var(--color-blue-primary);
    border-color: var(--color-blue-primary);
}

/* ========================================
   Footer
======================================== */

.footer {
    background: var(--gradient-dark);
    color: rgba(255, 255, 255, 0.8);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.footer-brand h4 {
    color: var(--color-light);
    margin: 0;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

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

.footer-social a {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--gradient-primary);
    transform: translateY(-5px);
}

.footer-title {
    color: var(--color-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.footer-links a:hover {
    color: var(--color-gold-primary);
    padding-left: 5px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 3rem 0 2rem;
}

.footer-copyright,
.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* ========================================
   Scroll to Top Button
======================================== */

.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-light);
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    z-index: 999;
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top-btn:hover {
    transform: translateY(-5px);
}

/* ========================================
   Responsive Design
======================================== */

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .solution-card.horizontal {
        flex-direction: column;
        text-align: center;
    }
    
    .vision-point {
        flex-direction: column;
        text-align: center;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) {
    :root {
        --section-padding: 60px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-cta .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-box {
        padding: 2.5rem 2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
}

@media (max-width: 575px) {
    .navbar-brand .brand-name {
        font-size: 1.2rem;
    }
    
    .logo-img {
        width: 40px;
        height: 40px;
    }
    
    .hero-stats .col-md-4 {
        margin-bottom: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

/* ========================================
   Animations & Effects
======================================== */

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Loading Animation */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border: 3px solid rgba(0, 102, 255, 0.3);
    border-top-color: var(--color-blue-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Pulse Effect */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ========================================
   Print Styles
======================================== */

@media print {
    .navbar,
    .scroll-top-btn,
    .scroll-indicator,
    .btn,
    .hero-cta,
    .footer-social {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    section {
        page-break-inside: avoid;
    }
}