/* 
  HydraLink Premium Redesign
  Colors: Deep Dark Theme with Electric Orange and Blue accents
*/

:root {
    --bg-main: #0a0a0c;
    --bg-card: rgba(20, 20, 24, 0.6);
    --text-main: #f4f4f5;
    --text-muted: #a1a1aa;
    --accent-orange: #ff5e00;
    --accent-orange-glow: rgba(255, 94, 0, 0.4);
    --accent-blue: #00d4ff;
    --border-color: rgba(255, 255, 255, 0.08);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3 {
    line-height: 1.1;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.text-center { align-items: center; text-align: center; }

.accent-text {
    background: linear-gradient(90deg, var(--accent-orange), var(--accent-blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
    position: relative;
}

/* Glassmorphism Classes */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 12, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 1rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-small { padding: 0.5rem 1.5rem; font-size: 0.9rem; }
.btn-large { padding: 1.2rem 2.5rem; font-size: 1.2rem; width: 100%; }

.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-orange-glow);
}

.btn-primary:hover {
    background: #ff7326;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 94, 0, 0.6);
}

.glass-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    backdrop-filter: blur(10px);
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.glow-btn {
    background: linear-gradient(45deg, var(--accent-orange), #ff2a00);
    position: relative;
    overflow: hidden;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('./assets/hero.png');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, var(--bg-main) 0%, rgba(10, 10, 12, 0.7) 50%, rgba(10, 10, 12, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.badge {
    background: rgba(255, 94, 0, 0.2);
    color: var(--accent-orange);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 94, 0, 0.4);
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.3rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
}

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

/* Drama Section */
.drama-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.pain-points {
    list-style: none;
    margin-top: 2rem;
}

.pain-points li {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: #ffd1d1;
    display: flex;
    align-items: center;
}

.pain-points .icon {
    color: #ff3333;
    margin-right: 1rem;
    font-weight: bold;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
}

.dramatic-quote p {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-main);
    font-style: italic;
}

/* Solution Section */
.solution-section {
    position: relative;
}

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

.solution-image-container {
    position: relative;
    width: 100%;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, var(--accent-blue) 0%, transparent 70%);
    opacity: 0.15;
    filter: blur(60px);
    z-index: 1;
}

.solution-image {
    width: 100%;
    border-radius: 20px;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

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

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item h3 {
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
    color: var(--accent-blue);
}

/* Video Section */
.video-container {
    height: 500px;
    border-radius: 30px;
    background: url('./assets/hero.png') center/cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1.5rem;
}

.play-btn:hover {
    background: var(--accent-orange);
    transform: scale(1.1);
}

.play-icon {
    width: 30px;
    height: 30px;
    margin-left: 5px;
}

/* Credibility */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.stars {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.author {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
}

.author span {
    color: var(--accent-blue);
    font-size: 0.9rem;
}

/* Pricing */
.pricing-container {
    max-width: 600px;
}

.pricing-content {
    text-align: center;
    padding: 4rem;
}

.price-display {
    margin: 2rem 0 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.currency { font-size: 2rem; font-weight: 500; }
.amount { font-size: 4.5rem; font-weight: 800; letter-spacing: -2px;}
.cop { font-size: 1.5rem; color: var(--text-muted); }

.crypto-note {
    font-size: 0.9rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
}

.benefits-check {
    text-align: left;
    margin-bottom: 2.5rem;
}

.benefits-check p {
    color: var(--text-main);
    margin-bottom: 0.5rem;
}

.shipping-note {
    font-size: 0.85rem;
    margin-top: 1rem;
    margin-bottom: 0;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 5rem 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: start;
    flex-wrap: wrap;
    gap: 3rem;
    margin-bottom: 4rem;
}

.footer-brand {
    max-width: 320px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.footer-cbt-logo {
    max-height: 45px;
    margin: 1.5rem 0;
    display: block;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links a, .footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 1.05rem;
}

.footer-links a:hover, .footer-contact a:hover {
    color: var(--text-main);
}

.footer-contact address {
    font-style: normal;
    line-height: 2;
}

.footer-contact .bi {
    color: var(--accent-orange);
    margin-right: 8px;
    font-size: 1.1rem;
}

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

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 1.2rem;
}

.footer-social a:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    transform: translateY(-3px);
    color: white;
}

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

.copyright {
    font-size: 0.9rem;
    color: #666;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .drama-grid, .solution-grid { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    nav { display: none; } /* Simplified for mobile */
    .pricing-content { padding: 2rem; }
    .amount { font-size: 3.5rem; }
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}
.glass-img {
    width: 100%;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    object-fit: cover;
    height: 400px;
}
.product-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
}
.product-description h3 {
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}
/* Motul Section */
.motul-section {
    position: relative;
    background: linear-gradient(to bottom, var(--bg-main) 0%, rgba(200, 20, 20, 0.05) 50%, var(--bg-main) 100%);
}

.motul-section::before, .motul-section::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 42, 0, 0.3) 50%, transparent 100%);
}

.motul-section::before { top: 0; }
.motul-section::after { bottom: 0; }

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

.motul-logo-img {
    max-height: 210px;
    margin-bottom: 2rem;
}

.motul-features {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 2rem;
    color: #fca5a5;
    font-weight: 600;
}

@media (max-width: 768px) {
    .gallery-grid { grid-template-columns: 1fr; }
    .motul-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-top { flex-direction: column; align-items: center; text-align: center; }
    .footer-brand { display: flex; flex-direction: column; align-items: center; }
}