/*
Theme Name: ANGLIGHTING Pro
Theme URI: https://anglighting.com
Description: Premium LED Lighting Manufacturer - Luxury Editorial Style
Version: 2.0.0
Author: ANGLIGHTING
*/

/* ============================================
   CSS VARIABLES - LUXURY EDITORIAL PALETTE
   ============================================ */
:root {
    /* Colors - Warm Luxury Palette (Arteriors-inspired) */
    --clr-bg-primary: #faf8f5;
    --clr-bg-secondary: #f3f0eb;
    --clr-bg-dark: #1a1816;
    --clr-bg-card: #ffffff;
    --clr-bg-card-hover: #f8f6f3;
    --clr-accent: #b8860b;       /* Warm gold */
    --clr-accent-hover: #9a7009;
    --clr-accent-soft: rgba(184, 134, 11, 0.08);
    --clr-dark: #1a1816;
    --clr-dark-soft: #2d2a26;
    --clr-text-primary: #1a1816;
    --clr-text-secondary: #5a5450;
    --clr-text-muted: #8c847e;
    --clr-text-light: #ffffff;
    --clr-border: rgba(26, 24, 22, 0.08);
    --clr-border-dark: rgba(255, 255, 255, 0.12);
    --clr-overlay: rgba(26, 24, 22, 0.4);

    /* Typography */
    --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
    --font-body: 'Inter', 'Helvetica Neue', system-ui, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;

    /* Shadows - subtle, luxurious */
    --shadow-soft: 0 2px 20px rgba(26, 24, 22, 0.06);
    --shadow-medium: 0 8px 40px rgba(26, 24, 22, 0.1);
    --shadow-large: 0 16px 60px rgba(26, 24, 22, 0.15);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

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

a:hover {
    color: var(--clr-accent-hover);
}

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    line-height: 1.2;
    color: var(--clr-text-primary);
    font-family: var(--font-display);
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); line-height: 1.1; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.15; }
h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); font-family: var(--font-sans); font-weight: 500; }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; }

p {
    color: var(--clr-text-secondary);
    line-height: 1.8;
}

.eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
    display: block;
}

/* ============================================
   BUTTONS - Editorial Style
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--clr-dark);
    color: var(--clr-text-light);
}

.btn-primary:hover {
    background: var(--clr-accent);
    color: var(--clr-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    color: var(--clr-dark);
    border: 1.5px solid var(--clr-dark);
}

.btn-outline:hover {
    background: var(--clr-dark);
    color: var(--clr-text-light);
}

.btn-light {
    background: var(--clr-text-light);
    color: var(--clr-dark);
}

.btn-light:hover {
    background: var(--clr-accent);
    color: var(--clr-text-light);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 0.9rem;
}

/* ============================================
   HEADER / NAVIGATION - Minimal Luxury
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    background: rgba(250, 248, 245, 0.98);
    box-shadow: 0 2px 20px rgba(26, 24, 22, 0.05);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem var(--space-md);
    max-width: 1600px;
    margin: 0 auto;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    gap: 0.5rem;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--clr-dark);
    letter-spacing: 0.02em;
}

.logo-text span {
    color: var(--clr-accent);
    font-style: italic;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.main-nav a {
    color: var(--clr-text-primary);
    font-weight: 400;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    letter-spacing: 0.02em;
    transition: color var(--transition-fast);
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--clr-accent);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0.2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: var(--clr-accent);
    transition: width var(--transition-base);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 50%;
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-cta .btn {
    padding: 0.7rem 1.8rem;
    font-size: 0.78rem;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: #25d366;
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: 0;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.whatsapp-btn:hover {
    background: #25d366;
    color: #fff;
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--clr-dark);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

/* ============================================
   HERO SECTION - Full Screen Editorial
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--clr-dark);
}

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

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,24,22,0.7) 0%, rgba(26,24,22,0.3) 50%, rgba(26,24,22,0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: calc(80px + var(--space-lg)) var(--space-md) var(--space-lg);
    color: var(--clr-text-light);
}

.hero-content .eyebrow {
    color: var(--clr-accent);
}

.hero h1 {
    color: var(--clr-text-light);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.hero-description {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-lg);
    max-width: 560px;
    line-height: 1.9;
}

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

/* Hero stats - bottom bar */
.hero-stats-bar {
    position: relative;
    z-index: 1;
    background: rgba(26, 24, 22, 0.85);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 2rem var(--space-md);
}

.hero-stats-bar .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.hero-stat {
    text-align: left;
    border-left: 1px solid rgba(255,255,255,0.1);
    padding-left: 1.5rem;
}

.hero-stat:first-child {
    border-left: none;
    padding-left: 0;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--clr-accent);
    line-height: 1;
    margin-bottom: 0.3rem;
}

.hero-stat-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header .eyebrow {
    display: block;
}

.section-title {
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.section-description {
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto;
}

/* ============================================
   PRODUCT GRID - Editorial Cards
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.5rem;
}

.product-card {
    background: transparent;
    transition: all var(--transition-base);
    cursor: pointer;
    group: product;
}

.product-image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    background: var(--clr-bg-secondary);
    margin-bottom: 1rem;
}

.product-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.product-card:hover .product-image-wrap img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 24, 22, 0.15);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 1.5rem;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-overlay .btn {
    transform: translateY(10px);
    transition: transform var(--transition-base);
}

.product-card:hover .product-overlay .btn {
    transform: translateY(0);
}

.product-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-muted);
    margin-bottom: 0.3rem;
}

.product-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    font-family: var(--font-sans);
    font-weight: 500;
}

.product-card .product-subtitle {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* ============================================
   FEATURED PRODUCTS - Large Editorial Layout
   ============================================ */
.featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.featured-grid.reverse {
    direction: rtl;
}

.featured-grid.reverse > * {
    direction: ltr;
}

.featured-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s ease;
}

.featured-grid:hover .featured-image img {
    transform: scale(1.03);
}

.featured-content .eyebrow {
    display: block;
}

.featured-content h2 {
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.featured-content p {
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    background: var(--clr-bg-dark);
    color: var(--clr-text-light);
}

.about-section .eyebrow {
    color: var(--clr-accent);
}

.about-section h2 {
    color: var(--clr-text-light);
    font-style: italic;
}

.about-section p {
    color: rgba(255,255,255,0.7);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-features {
    list-style: none;
    margin-top: var(--space-md);
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    color: rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    font-size: 0.95rem;
}

.about-features li:last-child {
    border-bottom: none;
}

.about-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--clr-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    background: var(--clr-bg-secondary);
    text-align: center;
    padding: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: var(--clr-accent);
}

.cta-content {
    position: relative;
    padding-top: 2rem;
}

.cta-content h2 {
    margin-bottom: var(--space-sm);
    font-style: italic;
}

.cta-content p {
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto var(--space-md);
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   FOOTER - Luxury Editorial
   ============================================ */
.site-footer {
    background: var(--clr-dark);
    color: rgba(255,255,255,0.7);
    padding: var(--space-xl) 0 var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.footer-brand .logo-text {
    font-size: 1.5rem;
    color: var(--clr-text-light);
    margin-bottom: var(--space-sm);
    display: inline-block;
}

.footer-brand .logo-text span {
    color: var(--clr-accent);
}

.footer-brand p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
    max-width: 320px;
    line-height: 1.8;
}

.footer-column h4 {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-text-light);
    margin-bottom: var(--space-sm);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.6rem;
}

.footer-column ul li a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-column ul li a:hover {
    color: var(--clr-accent);
}

.footer-bottom {
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

.footer-social {
    display: flex;
    gap: 0.75rem;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--clr-accent);
    border-color: var(--clr-accent);
    color: var(--clr-dark);
}

/* ============================================
   INQUIRY FORM
   ============================================ */
.inquiry-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    padding: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.form-group {
    margin-bottom: var(--space-sm);
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--clr-text-secondary);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--clr-bg-primary);
    border: 1px solid var(--clr-border);
    border-radius: 0;
    color: var(--clr-text-primary);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--clr-accent);
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* ============================================
   PRODUCT FILTERS
   ============================================ */
.product-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
    justify-content: center;
}

.filter-btn {
    padding: 0.6rem 1.8rem;
    background: transparent;
    border: 1px solid var(--clr-border);
    border-radius: 0;
    color: var(--clr-text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: var(--font-sans);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--clr-dark);
    color: var(--clr-text-light);
    border-color: var(--clr-dark);
}

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

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm) var(--space-md);
    }

    .hero-stat {
        border-left: none;
        padding-left: 0;
    }

    .featured-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .featured-grid.reverse {
        direction: ltr;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    :root {
        --space-lg: 3rem;
        --space-xl: 4rem;
        --space-2xl: 5rem;
    }

    .menu-toggle {
        display: block;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--clr-bg-primary);
        flex-direction: column;
        padding: var(--space-sm);
        border-bottom: 1px solid var(--clr-border);
    }

    .main-nav.open {
        display: flex;
    }

    .header-cta .btn {
        display: none;
    }

    .hero-content {
        text-align: left;
        padding-top: calc(80px + var(--space-md));
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }

    .hero-stats-bar .container {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats-bar .container {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* Selection */
::selection {
    background: var(--clr-accent);
    color: var(--clr-text-light);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-bg-secondary);
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent);
}