@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
    --primary: #2c7a7b;
    --primary-light: #319795;
    --accent: #db61a2;
    --bg-dark: #1a202c;
    --bg-card: rgba(45, 55, 72, 0.7);
    --text-main: #e2e8f0;
    --text-muted: #a0aec0;
    --white: #ffffff;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* Barca Colors */
    --barca-blue: #004d98;
    --barca-red: #a50044;
    --barca-gold: #edbb00;
    --verified-green: #27ae60;
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #2d3748;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
nav {
    background: rgba(26, 32, 44, 0.8);
    backdrop-filter: blur(12px);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

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

.nav-logo {
    height: 40px;
    width: auto;
    max-width: 180px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

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

.nav-links a:hover {
    color: var(--primary-light);
}

.v2-badge {
    color: var(--barca-gold) !important;
    font-weight: 800 !important;
    border: 1px solid var(--barca-gold);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.v2-badge:hover {
    background: rgba(237, 187, 0, 0.1);
}

.btn-sponsor {
    background: var(--accent);
    padding: 8px 16px;
    border-radius: 6px;
    color: var(--white) !important;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 12rem 0 4rem;
    text-align: center;
    background: url('assets/hero-bg.jpg') no-repeat center center/cover;
    min-height: 70vh;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(26, 32, 44, 0.8), var(--bg-dark));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -2px;
    background: linear-gradient(to right, #fff, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.6rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 3rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    margin-bottom: 3rem;
}

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

.fade-in { animation: fadeInUp 0.8s ease forwards; }
.fade-in-delay { animation: fadeInUp 0.8s ease 0.2s forwards; opacity: 0; }
.fade-in-delay-2 { animation: fadeInUp 0.8s ease 0.4s forwards; opacity: 0; }

.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(44, 122, 123, 0.3);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition);
}

.btn-primary:hover { background: var(--primary-light); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(44, 122, 123, 0.4); }
.btn-secondary:hover { background: rgba(255,255,255,0.1); transform: translateY(-3px); }

/* Sections */
section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.3rem;
    max-width: 700px;
    margin: 0 auto;
}

.dark-bg {
    background: #171923;
}

/* Philosophy Grid */
.philosophy-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 5rem;
    align-items: center;
}

.philosophy-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.comparison-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    border-left: 6px solid var(--primary);
}

.comparison-card h3 { margin-top: 0; margin-bottom: 2rem; font-size: 1.5rem; }

.comparison-card ul {
    list-style: none;
    padding: 0;
}

.comparison-card li {
    margin-bottom: 1.8rem;
    display: flex;
    gap: 1.2rem;
    font-size: 1.1rem;
}

.comparison-card i {
    color: var(--primary-light);
    font-size: 1.4rem;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.feature-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.feature-card:hover { transform: translateY(-12px); border-color: var(--primary-light); }

.feature-card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 2rem;
}

.feature-card h3 { margin-top: 0; margin-bottom: 1rem; color: var(--white); }
.feature-card p { font-size: 0.95rem; color: var(--text-muted); }

/* Showcase Grid */
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.showcase-item {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.showcase-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition);
}

.showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
    padding: 2.5rem;
    opacity: 0;
    transition: var(--transition);
}

.showcase-item:hover img { transform: scale(1.08); }
.showcase-item:hover .showcase-overlay { opacity: 1; }

/* Safety Grid */
.safety-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.safety-card {
    text-align: center;
    padding: 3rem 2rem;
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    transition: var(--transition);
}

.safety-card i {
    font-size: 3rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}

.safety-card:hover { background: rgba(255,255,255,0.06); transform: scale(1.05); }

/* Creative Hero */
.creative-hero {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    align-items: center;
}

.creative-hero img {
    width: 100%;
    max-width: 950px;
    border-radius: 16px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.6);
}

.creative-content {
    text-align: center;
    max-width: 750px;
}

.creative-content h3 { font-size: 2rem; margin-bottom: 1rem; }

/* Barca Section */
#barca {
    background: linear-gradient(135deg, var(--barca-blue), var(--barca-red));
    position: relative;
    overflow: hidden;
}

#barca::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
    opacity: 0.1;
}

.barca-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 2;
}

.barca-logo {
    height: 220px;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.6));
}

.barca-video {
    max-width: 400px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: block;
}

.sextete-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    list-style: none;
    padding: 0;
}

.sextete-item {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid var(--barca-gold);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sextete-item i { color: var(--barca-gold); }

/* Back to Top Button */
#back-to-top {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 99;
    border: none;
    outline: none;
    background-color: var(--primary);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    font-size: 1.2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: var(--transition);
}

#back-to-top:hover {
    background-color: var(--primary-light);
    transform: translateY(-5px);
}

/* Footer */
footer {
    background: #0a0c10;
    padding: 6rem 0 4rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
}

.footer-brand img { height: 45px; margin-bottom: 1.5rem; }
.footer-brand p { color: var(--text-muted); font-size: 1.1rem; }

.footer-links h4, .footer-legal h4 { margin-bottom: 2rem; font-size: 1.2rem; color: var(--white); }
.footer-links a, .footer-legal a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    transition: var(--transition);
}

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

/* Slideshow Styles */
.slideshow-container { max-width: 1000px; position: relative; margin: auto; border-radius: 16px; overflow: hidden; box-shadow: 0 20px 40px rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); }
.mySlides { display: none; }
.fade { animation-name: fade; animation-duration: 1.5s; }
@keyframes fade { from {opacity: .4} to {opacity: 1} }
.prev, .next { cursor: pointer; position: absolute; top: 50%; width: auto; padding: 16px; margin-top: -22px; color: white; font-weight: bold; font-size: 18px; transition: 0.6s ease; border-radius: 0 3px 3px 0; user-select: none; background: rgba(0,0,0,0.3); z-index: 10; }
.next { right: 0; border-radius: 3px 0 0 3px; }
.prev:hover, .next:hover { background-color: rgba(0,0,0,0.8); }
.dot-container { text-align: center; padding: 20px; }
.dot { cursor: pointer; height: 12px; width: 12px; margin: 0 4px; background-color: #bbb; border-radius: 50%; display: inline-block; transition: background-color 0.6s ease; }
.active, .dot:hover { background-color: var(--primary-light); }

.hero-badges {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
}

.nb-badge { background: #2c3e50; color: #3498db; padding: 4px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; border: 1px solid #3498db; display: inline-block; }

.verified-badge {
    background: #2c3e50;
    color: var(--verified-green);
    padding: 4px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    border: 1px solid var(--verified-green);
    transition: var(--transition);
}

.verified-badge:hover {
    background: rgba(39, 174, 96, 0.1);
    transform: translateY(-2px);
}

.pm-promo {
    margin-top: 2rem;
    padding: 2.5rem;
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.pm-promo p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.pm-promo img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

#tech-stack {
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.tech-item { display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 140px; transition: var(--transition); }
.tech-item:hover { transform: translateY(-5px); }
.tech-item img, .tech-item i { display: block; margin: 0 auto; }
.tech-item span { display: block; width: 100%; text-align: center; margin-top: 0.8rem; font-weight: 600; font-size: 0.9rem; color: var(--text-muted); }

.prompt-box { background: rgba(0,0,0,0.4); border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; padding: 2rem; margin-top: 3rem; }
.prompt-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; list-style: none; padding: 0; }
.prompt-item { background: #000; padding: 1rem; border-radius: 8px; border-left: 4px solid var(--primary); font-family: 'Fira Code', monospace; font-size: 0.9rem; color: var(--primary-light); }

.bonus-section { background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%); border-radius: 24px; padding: 4rem; margin: 4rem 0; border: 1px solid rgba(255,255,255,0.05); }

.coming-soon { font-size: 0.7rem; color: var(--accent); font-weight: 800; text-transform: uppercase; margin-top: 0.5rem; }

.gallery-category { margin-top: 4rem; margin-bottom: 2rem; border-bottom: 2px solid var(--primary); padding-bottom: 1rem; display: flex; align-items: center; gap: 1rem; }
.gallery-category i { color: var(--primary-light); font-size: 1.8rem; }
.gallery-category h3 { margin: 0; font-size: 1.8rem; color: var(--white); }

@media (max-width: 1100px) {
    .nav-links { gap: 1rem; }
    .nav-links a { font-size: 0.9rem; }
}

@media (max-width: 992px) {
    .hero h1 { font-size: 3.5rem; }
    .philosophy-grid, .showcase-grid, .safety-grid, .footer-grid { grid-template-columns: 1fr; }
    .barca-flex { flex-direction: column; text-align: center; }
    .sextete-list { grid-template-columns: 1fr; }
    .bonus-section { padding: 3rem 2rem; }
    .nav-links { gap: 0.8rem; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .hero h1 { font-size: 2.8rem; }
    .menu-toggle { display: block; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        gap: 1.5rem;
        text-align: center;
    }
    .nav-links.active { display: flex; }
    .bonus-section { padding: 2rem 1rem; }
    .comparison-card { padding: 1.2rem; }
    .tech-grid { gap: 1.5rem !important; }
    .philosophy-grid { gap: 2rem; }
    .nav-logo { height: 32px; }
}