/* Reset and Base Styles */
:root {
    /* Color Palette */
    --clr-bg: #0b0908; /* Very dark warm gray/brown */
    --clr-surface: #171412; /* Slightly lighter bg */
    --clr-border: #2a2522;
    --clr-primary: #a12f2f; /* Premium Burgundy */
    --clr-primary-hover: #b83c3c;
    --clr-accent: #d4a350; /* Amber Gold */
    --clr-text: #fdfaf6;
    --clr-text-muted: #aca39a;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --border-radius: 8px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utilities */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--clr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(161, 47, 47, 0.3);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-accent);
    color: var(--clr-accent);
}

.btn-outline:hover {
    background-color: var(--clr-accent);
    color: var(--clr-bg);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--clr-accent);
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: var(--transition);
    padding: 1.2rem 0;
}

.header.scrolled {
    background: rgba(11, 9, 8, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

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

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

.logo img {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    mix-blend-mode: screen; /* In case the logo has a strict background */
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-text-muted);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--clr-accent);
    transition: var(--transition);
}

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

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--clr-text);
    margin: 5px 0;
    transition: var(--transition);
}

.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--clr-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-nav.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-link {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--clr-text);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomBg 20s infinite alternate linear;
}

@keyframes zoomBg {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11, 9, 8, 0.4) 0%, rgba(11, 9, 8, 0.7) 60%, rgba(11, 9, 8, 1) 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.subtitle {
    color: var(--clr-accent);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    display: block;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero h1 {
    font-size: clamp(2.8rem, 6vw, 5.5rem);
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 0 4px 30px rgba(0,0,0,0.8);
    line-height: 1.1;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--clr-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-actions.justify-center {
    justify-content: center;
    width: 100%;
}

.btn-scroll {
    color: var(--clr-text);
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-scroll span {
    background: rgba(255,255,255,0.1);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-scroll:hover span {
    transform: translateY(3px);
    background: var(--clr-accent);
    color: var(--clr-bg);
}

/* Services / Features */
.services {
    padding: 8rem 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--clr-surface);
    padding: 3rem 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--clr-border);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 163, 80, 0.3);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.icon-wrap {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 10px rgba(161, 47, 47, 0.3));
}

.feature-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--clr-text-muted);
}

/* Image Break */
.image-break {
    position: relative;
    padding: 8rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.break-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.break-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.4) grayscale(0.5);
}

.break-content h2 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1rem;
    color: #fff;
    text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.break-content p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

/* Catalog section */
.catalog {
    padding: 8rem 0;
    background-color: var(--clr-surface);
}

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

.catalog-text h2 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--clr-accent);
}

.catalog-text p {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: 2rem;
}

.check-list {
    margin-bottom: 2.5rem;
}

.check-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--clr-accent);
    font-weight: bold;
}

.catalog-image {
    position: relative;
}

.glass-image {
    border-radius: var(--border-radius);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.glass-float-card {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: rgba(23, 20, 18, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255,255,255,0.05);
    display: flex;
    flex-direction: column;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.glass-float-card .number {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--clr-accent);
    line-height: 1;
}

.glass-float-card .label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-top: 0.5rem;
}

/* Target Audience */
.target-audience {
    padding: 8rem 0;
}

.accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.audience-item {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.audience-item:hover {
    border-color: var(--clr-text-muted);
}

.audience-item h3 {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.audience-item p {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
}

/* CTA Section */
.cta-section {
    padding: 0 0 8rem 0;
}

.cta-container {
    background: linear-gradient(145deg, var(--clr-surface), #1a100d);
    border: 1px solid var(--clr-border);
    border-radius: 16px;
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
}

.cta-container h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.cta-container p {
    color: var(--clr-text-muted);
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: #050404;
    padding: 5rem 0 2rem 0;
    border-top: 1px solid var(--clr-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo {
    height: 40px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    max-width: 300px;
}

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

.footer h4 {
    color: var(--clr-accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--clr-text-muted);
}

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

.footer-contact p {
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copyright {
    text-align: center;
    color: #555;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 2rem;
}

/* Floating WhatsApp */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 99;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-wa:hover {
    transform: scale(1.15) rotate(-5deg);
    color: white;
}

/* Media Queries */
@media (max-width: 900px) {
    .catalog-grid, .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .glass-float-card {
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        width: 85%;
        text-align: center;
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 100vh;
        padding-top: 80px; /* Space for header */
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .hero-actions .btn {
        width: 100%;
    }

    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu-btn.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-btn.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
    }
    
    .footer-grid {
        text-align: center;
    }
    
    .footer-brand p {
        margin: 0 auto;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .image-break {
        padding: 5rem 0;
    }

    .catalog, .services, .target-audience, .cta-section {
        padding: 5rem 0;
    }
}
