/* ==================== ADDITIONAL VISUAL ENHANCEMENTS ==================== */

/* Brand Colors */
:root {
    --primary-color: #4361ee;
    --primary-dark: #3a56d4;
    --secondary-color: #7209b7;
    --accent-color: #f72585;
    --light-bg: #f8f9fa;
    --text-color: #333;
    --text-light: #6c757d;
    --success-color: #28a745;
    --error-color: #dc3545;
    --border-color: #dee2e6;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --gradient-primary: linear-gradient(135deg, #4361ee 0%, #7209b7 100%);
    --gradient-accent: linear-gradient(135deg, #f72585 0%, #7209b7 100%);
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}
/* Foundation Comparison Section */
.foundation-comparison {
    background: #f8f9fa;
    border-radius: 20px;
    padding: 30px 20px;
    margin: 30px 0;
    text-align: center;
}

.comparison-container {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin: 30px 0;
}

.comparison-card {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.comparison-card:hover {
    transform: translateY(-5px);
}

.comparison-card.weak {
    border-top: 5px solid #e74c3c;
}

.comparison-card.solid {
    border-top: 5px solid #27ae60;
}

.building {
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    margin: 20px 0;
}

.building-structure {
    width: 80%;
    background: #4a6491;
    height: 100px;
    border-radius: 8px 8px 0 0;
    position: relative;
}

.building-windows {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 15px;
}

.window {
    width: 30px;
    height: 30px;
    background: #f1c40f;
    border-radius: 4px;
    margin: 0 auto;
}

.foundation {
    width: 100%;
    height: 40px;
    margin-top: 0;
    display: flex;
    flex-direction: column;
}

.foundation.weak {
    background: repeating-linear-gradient(
        45deg,
        #B87333,
        #B87333 10px,
        #8B4513 10px,
        #8B4513 20px
    );
    position: relative;
}

.foundation.weak::before {
    content: "⚡";
    position: absolute;
    right: 10px;
    top: -20px;
    font-size: 20px;
    color: #e74c3c;
}

.foundation.solid {
    background: #27ae60;
    box-shadow: 0 4px 10px rgba(39, 174, 96, 0.3);
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    margin: 10px 0;
    font-weight: bold;
}

.badge.weak {
    background: #e74c3c;
    color: white;
}

.badge.solid {
    background: #27ae60;
    color: white;
}

.comparison-arrow {
    font-size: 48px;
    color: #3498db;
    display: flex;
    align-items: center;
}

@media (max-width: 768px) {
    .comparison-container {
        flex-direction: column;
        align-items: center;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
    }
}
.hero-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

/* Hero Tagline */
.hero .tagline {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 10px;
    opacity: 0.95;
}

/* Navigation Buttons - Add these at the bottom of your style.css */
.btn-login {
    background: #4361ee;
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

.btn-register {
    background: #28a745;
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

.btn-dashboard {
    background: #17a2b8;
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

.btn-logout {
    background: #dc3545;
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

.btn-login:hover, .btn-register:hover, .btn-dashboard:hover, .btn-logout:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    color: white !important;
}
/* Floating Video Button */
.floating-video-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #f72585;
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    font-weight: bold;
}

.floating-video-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}
/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background: var(--primary-color);
    color: white;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    opacity: 0.7;
}

.back-to-top:hover {
    opacity: 1;
    transform: translateY(-3px);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 80px;
        right: 20px;
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 768px) {
    .floating-video-btn {
        bottom: 20px;
        right: 20px;
        padding: 10px 15px;
    }
    
    .floating-video-btn span {
        display: none;
    }
    
    .floating-video-btn i {
        font-size: 1.5rem;
    }
}
/* YouTube Channel Section */
.youtube-channel {
    background: #1a1a2e;
    padding: 60px 20px;
    margin: 40px 0;
    border-radius: 30px;
}

.channel-container {
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.channel-content i {
    font-size: 3rem;
    color: #ff0000;
    margin-bottom: 20px;
}

.channel-content h2 {
    color: white;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.channel-content p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.btn-youtube {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #ff0000;
    color: white;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-youtube:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 0, 0, 0.3);
}

.channel-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.channel-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.9);
}

.channel-feature i {
    font-size: 1.2rem;
    color: #ff0000;
}

@media (max-width: 768px) {
    .channel-features {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
}
/* Hero Section with Logo/Icon */
.hero {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 80px 20px;
    border-radius: 0 0 30px 30px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.1"><path fill="white" d="M20,50 L80,50 M50,20 L50,80 M35,35 L65,65 M35,65 L65,35" stroke="white" stroke-width="2"/><circle cx="50" cy="50" r="15" stroke="white" stroke-width="2" fill="none"/></svg>') repeat;
    opacity: 0.1;
    pointer-events: none;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}
/* Navigation - ensure horizontal layout */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-menu li {
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
}

.nav-menu li a:hover {
    color: var(--primary-color);
}

.btn-login {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    color: white !important;
    padding: 8px 20px;
    border-radius: 50px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
    color: white !important;
}

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

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.hero .tagline {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 10px;
    opacity: 0.95;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    opacity: 0.9;
}

/* Video Preview Section */
.video-preview {
    background: var(--light-bg);
    padding: 60px 20px;
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    position: relative;
}

.video-container video {
    width: 100%;
    display: block;
}

.video-placeholder {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.video-placeholder span {
    font-size: 1rem;
    opacity: 0.8;
}

/* Logistics Highlight Section */
.logistics-highlight {
    background: var(--gradient-accent);
    color: white;
    padding: 60px 20px;
    text-align: center;
}

.logistics-highlight h2 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.logistics-highlight p {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
    opacity: 0.95;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.stat {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    padding: 25px;
    border-radius: 16px;
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.25);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    max-width: 1200px;
    margin: 60px auto;
    padding: 0 20px;
}

.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature {
    background: white;
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature:hover::before {
    transform: scaleX(1);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 2rem;
    color: white;
    margin: 0;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.feature p {
    color: var(--text-light);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    text-align: center;
    padding: 60px 20px;
    margin: 40px 0;
    border-radius: 30px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.cta-section p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--primary-color);
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Footer with Social Links */
.footer {
    background: #1a1a2e;
    color: white;
    text-align: center;
    padding: 50px 20px 30px;
    margin-top: 60px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

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

.footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
    opacity: 0.7;
}

.social-links a:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.footer p {
    margin: 5px 0;
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero .tagline {
        font-size: 1rem;
    }
    
    .hero p {
        font-size: 0.95rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .stat {
        padding: 15px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-section h2 {
        font-size: 1.5rem;
    }
    
    .cta-section p {
        font-size: 1rem;
    }
}
/* Primary Button (for hero section) */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--primary-color);
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background: white;
    color: var(--primary-color);
}