/* ==========================================================================
   Design System & Variables
   ========================================================================== */
   :root {
    /* Colors - Brand Aesthetic */
    --bg-dark: #f8f9fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f3f5;
    
    --text-main: #2E3033;
    --text-muted: #5e6266;
    
    --accent-primary: #CE1126;
    --accent-secondary: #2E3033;
    --accent-glow: rgba(206, 17, 38, 0.4);
    
    /* Social Colors */
    --color-fb: #1877F2;
    --color-ig: #E1306C;
    --color-tk: #00f2fe;

    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Global Reset
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1 {
    font-size: clamp(3rem, 5vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h1 span {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px var(--accent-glow);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

h2 span {
    color: var(--accent-secondary);
}

p {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* ==========================================================================
   Components (Buttons & Glass)
   ========================================================================== */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-primary);
    color: white;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 20px -10px var(--accent-primary);
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px -10px var(--accent-primary), 0 0 15px var(--accent-glow);
}

.btn-secondary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: transparent;
    color: var(--text-main);
    font-weight: 600;
    border-radius: 50px;
    border: 1px solid var(--accent-secondary);
    transition: var(--transition-smooth);
}

.btn-secondary:hover {
    background: rgba(46, 48, 51, 0.05);
    transform: translateY(-3px);
}

.glass-card {
    background: #ffffff;
    border: 1px solid rgba(46, 48, 51, 0.08);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    padding: 2rem;
    transition: var(--transition-smooth);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: #ffffff;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid rgba(46, 48, 51, 0.05);
    padding: 1rem 5%;
}

.logo {
    display: flex;
    align-items: center;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a:not(.btn-primary) {
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.nav-links a:not(.btn-primary):hover {
    color: var(--text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    padding: 8rem 5% 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-content p {
    margin-bottom: 2.5rem;
}

.cta-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-showcase {
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 0;
    background: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 70%);
}

.main-showcase::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--accent-primary), transparent 30%);
    animation: rotate 10s linear infinite;
    opacity: 0.15;
}

.slide {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}



.dot {
    width: 10px;
    height: 10px;
    background: rgba(46, 48, 51, 0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background: var(--accent-primary);
    transform: scale(1.3);
}

/* ==========================================================================
   Social & QR Section
   ========================================================================== */
.social-section {
    padding: 6rem 5%;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

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

.social-cards {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.social-card {
    display: flex;
    align-items: center;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid rgba(46, 48, 51, 0.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    border-radius: 20px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.social-card:hover {
    transform: translateX(10px);
    background: var(--bg-card-hover);
}

.social-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    transition: var(--transition-smooth);
}

.social-card.facebook::before { background: var(--color-fb); }
.social-card.instagram::before { background: var(--color-ig); }
.social-card.tiktok::before { background: var(--color-tk); }

.social-card:hover::before { width: 100%; opacity: 0.05; }

.icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-right: 1.5rem;
    background: rgba(46, 48, 51, 0.05);
    transition: var(--transition-smooth);
}

.facebook .icon-wrapper { color: var(--color-fb); }
.instagram .icon-wrapper { color: var(--color-ig); }
.tiktok .icon-wrapper { color: var(--color-tk); }

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

.social-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.social-card p {
    font-size: 0.9rem;
    margin: 0;
}

.qr-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-card {
    text-align: center;
    width: 100%;
    max-width: 400px;
    position: relative;
}



.qr-header {
    margin-bottom: 2rem;
}

.qr-image-wrapper {
    background: white;
    padding: 1.5rem;
    border-radius: 20px;
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.qr-code {
    width: 200px;
    height: 200px;
    display: block;
    mix-blend-mode: multiply;
}

.scan-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(206, 17, 38, 0.8);
    box-shadow: 0 0 15px var(--accent-primary);
    animation: scan 2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid rgba(46, 48, 51, 0.1);
}

/* ==========================================================================
   Animations & Responsive
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes rotate {
    100% { transform: rotate(360deg); }
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.pulse {
    animation: pulse-shadow 2s infinite;
}

@keyframes pulse-shadow {
    0% { box-shadow: 0 0 0 0 rgba(206, 17, 38, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(206, 17, 38, 0); }
    100% { box-shadow: 0 0 0 0 rgba(206, 17, 38, 0); }
}

/* Initial Hidden State for JS Animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 10rem;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .cta-group {
        justify-content: center;
    }

    .social-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a full app, implement a hamburger menu */
    }
}