/* ==========================================================================
   Design Tokens & Variables
   ========================================================================== */
:root {
    /* Colors derived from the logo */
    --color-bg-dark: #050505;
    --color-bg-light: #0d0d0d;
    --color-text-main: #f1f2f6;
    --color-text-muted: #a4b0be;
    
    /* Gradients from Logo (Blue to Pink) */
    --color-primary: #00a8ff;
    --color-secondary: #e84393;
    
    --gradient-primary: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --gradient-accent: linear-gradient(135deg, #00d2ff 0%, #ff0844 100%);
    --gradient-text: linear-gradient(to right, #00d2ff, #ff0844);
    
    /* Typography */
    --font-main: 'Outfit', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    font-weight: 800;
    line-height: 1.2;
}

.highlight-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

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

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.col {
    flex: 1;
    min-width: 300px;
}

.dark-bg {
    background-color: var(--color-bg-light);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 8, 68, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 8, 68, 0.5);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--color-text-main);
    color: var(--color-text-main);
}

.btn-secondary:hover {
    background: var(--color-text-main);
    color: var(--color-bg-dark);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    margin-top: 1rem;
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #fff;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-fast);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(5, 5, 5, 0.95);
}

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

.logo img {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

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

.nav-links a {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-text);
    transition: var(--transition-fast);
}

.nav-links a:hover::after {
    width: 100%;
}

.language-selector select {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 5px 10px;
    border-radius: 5px;
    outline: none;
    cursor: pointer;
    font-family: var(--font-main);
}

.language-selector select option {
    background: var(--color-bg-dark);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* Subtle glowing background representing LEDs */
    background: radial-gradient(circle at 50% 50%, rgba(0, 210, 255, 0.15) 0%, rgba(5,5,5,1) 60%);
    overflow: hidden;
}

/* Watermark Logo */
.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85vw;
    height: 85vh;
    background: url('../assets/logo.jpeg') no-repeat center center;
    background-size: contain;
    opacity: 0.10; /* Tenue como marca de agua */
    mix-blend-mode: screen; /* Elimina el fondo negro del jpeg y deja solo las luces */
    pointer-events: none;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPjxyZWN0IHdpZHRoPSI0IiBoZWlnaHQ9IjQiIGZpbGw9IiMwMDAiLz48cmVjdCB3aWR0aD0iMSIgaGVpZ2h0PSIxIiBmaWxsPSIjMzMzIi8+PC9zdmc+') repeat;
    opacity: 0.3;
    z-index: 1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.section-title {
    margin-bottom: 3rem;
}

.section-title h2 {
    font-size: 2.5rem;
    display: inline-block;
}

.underline {
    height: 3px;
    width: 60px;
    background: var(--gradient-text);
    margin: 10px auto 0;
    border-radius: 2px;
}

.about-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.about-content p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
}

.stat-box {
    background: rgba(255,255,255,0.03);
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: var(--transition-fast);
}

.stat-box:hover {
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(232, 67, 147, 0.1);
}

.stat-box h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Products Section
   ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background: rgba(255,255,255,0.03);
    border-radius: 15px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition-fast);
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.15);
}

.card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
    background-color: #222;
    /* Fake patterns for images since we don't have product images yet */
    position: relative;
}

.bg-indoor {
    background-image: linear-gradient(45deg, #111 25%, transparent 25%, transparent 75%, #111 75%, #111), linear-gradient(45deg, #111 25%, transparent 25%, transparent 75%, #111 75%, #111);
    background-size: 10px 10px;
    background-position: 0 0, 5px 5px;
}

.bg-outdoor {
    background-image: radial-gradient(#333 15%, transparent 16%), radial-gradient(#333 15%, transparent 16%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

.bg-custom {
    background: repeating-linear-gradient(45deg, #222, #222 10px, #111 10px, #111 20px);
}

.card-content {
    padding: 2rem;
}

.card-content h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.card-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ==========================================================================
   Distributors Section
   ========================================================================== */
.dist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.dist-card {
    background: rgba(255,255,255,0.03);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.05);
    text-align: center;
    transition: var(--transition-fast);
}

.dist-card:hover {
    border-color: var(--color-secondary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(232, 67, 147, 0.1);
}

.dist-logo-container {
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    background: rgba(0,0,0,0.5);
    border-radius: 10px;
    padding: 10px;
}

.dist-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.dist-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--color-primary);
}

.dist-country {
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.dist-address {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #000;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-logo {
    height: 50px;
    margin-bottom: 1rem;
}

.footer-links h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links p {
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-up {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.is-visible {
    opacity: 1;
    transform: translate(0);
}

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

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* In a real app, implement a hamburger menu here */
    }
    
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
}