/* 
========================================================================
   BIJAY JEWELLERY HOUSE - GLOBAL STYLESHEET
   Description: Premium Luxury Design System for Udala's Finest Jeweller
   Author: Master Web Designer
========================================================================
*/

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* --- CSS custom properties / Design Tokens --- */
:root {
    /* Primary Colors */
    --primary-gold: hsl(45, 60%, 53%);     /* Luxury gold #D4AF37 */
    --gold-light: hsl(45, 65%, 70%);       /* Light gold highlights */
    --gold-dark: hsl(40, 60%, 35%);        /* Deep gold shadows */
    
    /* Background Colors */
    --bg-dark: #0a0d12;                    /* Luxurious midnight navy-black */
    --bg-dark-card: #12171f;               /* Card background in dark themes */
    --bg-cream: #faf7f2;                   /* Warm luxury heritage cream background */
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    
    /* Text Colors */
    --text-dark: #1a1e24;                  /* Main body dark text */
    --text-light: #f8fafc;                 /* Main body light text */
    --text-muted-dark: #626a7a;            /* Muted text on light background */
    --text-muted-light: #94a3b8;           /* Muted text on dark background */
    
    /* Semantic Colors */
    --accent: #b45309;                     /* Warm amber accent */
    --border-light: rgba(0, 0, 0, 0.08);
    --border-dark: rgba(255, 255, 255, 0.08);
    
    /* Fonts */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'DM Sans', system-ui, sans-serif;
    
    /* Transitions & Shadow */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.02);
    --shadow-md: 0 10px 30px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
    --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.15);
    
    /* Borders & Spacing */
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    
    /* Container Width */
    --container-width: 1280px;
}

/* --- Base Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-cream);
    color: var(--text-dark);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* --- Utility Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.2;
}

p {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-muted-dark);
}

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

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

/* --- Layout Containers --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

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

.section-dark h2, .section-dark h3 {
    color: var(--text-light);
}

.section-dark p {
    color: var(--text-muted-light);
}

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

.section-title {
    font-size: 3rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--primary-gold);
}

.section-subtitle {
    font-size: 1.1rem;
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-gold);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--primary-gold);
    color: var(--bg-dark);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-dark);
    border-color: var(--text-dark);
}

.btn-secondary:hover {
    background-color: var(--text-dark);
    color: var(--bg-cream);
    transform: translateY(-2px);
}

.section-dark .btn-secondary, .hero .btn-secondary {
    color: var(--text-light);
    border-color: var(--text-light);
}

.section-dark .btn-secondary:hover, .hero .btn-secondary:hover {
    background-color: var(--text-light);
    color: var(--bg-dark);
}

.btn-gold-outline {
    background-color: transparent;
    color: var(--primary-gold);
    border-color: var(--primary-gold);
}

.btn-gold-outline:hover {
    background-color: var(--primary-gold);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-gold);
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-size: 0.8rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.top-info {
    display: flex;
    gap: 1.5rem;
}

.top-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gold-ticker {
    color: var(--primary-gold);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: flash 4s infinite;
}

.navbar {
    background-color: rgba(250, 247, 242, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    transition: var(--transition-smooth);
}

header.scrolled .navbar {
    padding: 0.8rem 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-light);
}

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

.logo-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.8rem;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-dark);
    text-transform: uppercase;
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.6rem;
    letter-spacing: 3px;
    color: var(--primary-gold);
    text-transform: uppercase;
    margin-top: 1px;
    font-weight: 600;
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

header.scrolled .logo-img {
    height: 42px;
}

/* Footer Logo and Brand Styling */
.footer-brand-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.logo-img-footer {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: invert(1);
}

.footer-logo-sub {
    font-size: 0.58rem;
    letter-spacing: 2.5px;
    color: var(--primary-gold);
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 2px;
    display: block;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.1rem;
}

.nav-link {
    font-size: 0.82rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dark);
    position: relative;
    padding: 0.5rem 0;
    white-space: nowrap;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--primary-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary-gold);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-dark);
}

/* Mobile Nav Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background-color: var(--bg-white);
    z-index: 1100;
    box-shadow: var(--shadow-lg);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: var(--transition-smooth);
}

.mobile-nav.open {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 1rem;
}

.mobile-nav-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted-dark);
}

.mobile-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-link {
    font-size: 1.1rem;
    font-family: var(--font-heading);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-dark);
    font-weight: 500;
}

.mobile-link:hover, .mobile-link.active {
    color: var(--primary-gold);
    padding-left: 5px;
}

.mobile-nav-footer {
    margin-top: auto;
    border-top: 1px solid var(--border-light);
    padding-top: 1.5rem;
    font-size: 0.85rem;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

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

/* --- Hero Showcase Section --- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--bg-dark);
    overflow: hidden;
    padding-top: 100px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.12) 0%, transparent 60%),
                linear-gradient(to right, rgba(10, 13, 18, 0.95) 40%, rgba(10, 13, 18, 0.5) 100%);
    z-index: 1;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.04;
    background-image: radial-gradient(var(--primary-gold) 1px, transparent 0);
    background-size: 24px 24px;
    z-index: 0;
}

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

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-tagline {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--primary-gold);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hero-tagline::before {
    content: '';
    width: 30px;
    height: 1px;
    background-color: var(--primary-gold);
}

.hero-title {
    font-size: 4rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.1;
    font-weight: 400;
}

.hero-title span {
    color: var(--primary-gold);
    display: block;
    font-style: italic;
    font-family: var(--font-heading);
    font-weight: 500;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted-light);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: scaleIn 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-circle-back {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 1px dashed rgba(212, 175, 55, 0.3);
    animation: rotate 60s linear infinite;
    pointer-events: none;
}

.hero-img-box {
    width: 320px;
    height: 420px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 2px solid var(--primary-gold);
    box-shadow: var(--shadow-gold);
    position: relative;
    background: linear-gradient(135deg, var(--bg-dark-card), var(--bg-dark));
}

.hero-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.85;
    transition: var(--transition-smooth);
}

.hero-img-box:hover img {
    transform: scale(1.05);
    opacity: 1;
}

.trust-badge-ticker {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background-color: var(--primary-gold);
    color: var(--bg-dark);
    padding: 1rem;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-weight: 700;
    font-size: 0.65rem;
    letter-spacing: 1px;
    box-shadow: var(--shadow-lg);
    line-height: 1.2;
    z-index: 3;
    animation: pulse 2s infinite;
}

/* --- Introduction Section --- */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.intro-text h2 span {
    color: var(--primary-gold);
}

.intro-content {
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.intro-content p {
    margin-bottom: 1.5rem;
}

.intro-keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.keyword-tag {
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--gold-dark);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 500;
}

.section-dark .keyword-tag {
    background-color: rgba(212, 175, 55, 0.15);
    color: var(--primary-gold);
    border-color: rgba(212, 175, 55, 0.3);
}

.intro-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-card {
    background-color: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold);
    box-shadow: var(--shadow-gold);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--primary-gold);
    font-weight: 600;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-dark);
    font-weight: 600;
}

/* --- Category Showcase --- */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.category-card {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 480px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    background-color: var(--bg-dark);
}

.category-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
    opacity: 0.75;
}

.category-card:hover .category-img {
    transform: scale(1.08);
    opacity: 0.9;
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 13, 18, 0.95) 0%, rgba(10, 13, 18, 0.4) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    z-index: 2;
}

.category-badge {
    align-self: flex-start;
    background-color: var(--primary-gold);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.3rem 0.8rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
}

.category-name {
    font-size: 2.2rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.category-desc {
    color: var(--text-muted-light);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.category-card:hover .category-desc {
    opacity: 1;
    max-height: 80px;
}

.category-link {
    color: var(--primary-gold);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.category-link i {
    transition: var(--transition-quick);
}

.category-card:hover .category-link i {
    transform: translateX(5px);
}

/* --- Gold Rate Calculator --- */
.calc-container {
    background: linear-gradient(135deg, var(--bg-dark-card) 0%, var(--bg-dark) 100%);
    border: 1px solid var(--border-dark);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: var(--shadow-lg), var(--shadow-gold);
}

.calc-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.form-group label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-gold);
    font-weight: 500;
}

.form-select, .form-input {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    color: var(--text-light);
    padding: 1rem 1.2rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-quick);
}

.form-select:focus, .form-input:focus {
    outline: none;
    border-color: var(--primary-gold);
    background-color: rgba(255, 255, 255, 0.05);
}

.form-select option {
    background-color: var(--bg-dark);
    color: var(--text-light);
}

.calc-result-box {
    background-color: rgba(212, 175, 55, 0.04);
    border: 1px dashed var(--primary-gold);
    border-radius: var(--border-radius-md);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.calc-result-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.calc-res-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted-light);
    margin-bottom: 0.5rem;
}

.calc-res-val {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--primary-gold);
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.calc-res-breakdown {
    width: 100%;
    font-size: 0.85rem;
    color: var(--text-muted-light);
    border-top: 1px solid var(--border-dark);
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
}

.breakdown-note {
    font-size: 0.7rem;
    color: var(--text-muted-light);
    opacity: 0.7;
    margin-top: 1rem;
    font-style: italic;
}

/* --- Why Choose Us --- */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.why-card {
    background-color: var(--bg-white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    text-align: center;
    transition: var(--transition-smooth);
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-gold);
    border-color: var(--primary-gold);
}

.why-icon {
    font-size: 3rem;
    color: var(--primary-gold);
    margin-bottom: 1.5rem;
}

.why-card h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.why-card p {
    font-size: 0.95rem;
}

/* --- Product Detail Listings --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2.5rem;
}

.product-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-gold);
}

.product-img-box {
    position: relative;
    height: 320px;
    background-color: #f3f4f6;
    overflow: hidden;
}

.product-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-img-box img {
    transform: scale(1.06);
}

.product-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--bg-dark);
    color: var(--primary-gold);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 0.3rem 0.8rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--primary-gold);
}

.product-info {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.product-desc {
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}

.product-specs {
    border-top: 1px solid var(--border-light);
    padding-top: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted-dark);
    font-weight: 500;
}

.spec-item span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 600;
}

.product-cta {
    width: 100%;
    font-size: 0.8rem;
    padding: 0.7rem;
}

/* --- Service Areas & Grid maps --- */
.service-map-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.map-wrapper {
    width: 100%;
    height: 450px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-gold);
}

.map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.info-icon {
    background-color: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--primary-gold);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-details h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary-gold);
    margin-bottom: 0.4rem;
    font-weight: 600;
}

.info-details p, .info-details a {
    font-size: 1.1rem;
    color: var(--text-muted-dark);
}

.section-dark .info-details p, .section-dark .info-details a {
    color: var(--text-muted-light);
}

.info-details a:hover {
    color: var(--primary-gold);
}

/* --- Forms & Contact Page --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
}

.form-card {
    background-color: var(--bg-white);
    padding: 3rem 2.5rem;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
}

.form-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1.2rem;
    border: 1px solid var(--border-light);
    background-color: #fafbfc;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-quick);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-gold);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-submit-btn {
    align-self: flex-start;
    padding: 0.9rem 2.5rem;
}

/* --- SEO Blog Section --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.blog-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-gold);
}

.blog-img-box {
    height: 240px;
    background-color: #f3f4f6;
    overflow: hidden;
}

.blog-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-img-box img {
    transform: scale(1.05);
}

.blog-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-meta {
    font-size: 0.8rem;
    color: var(--text-muted-dark);
    margin-bottom: 0.8rem;
    display: flex;
    gap: 1rem;
    font-weight: 500;
}

.blog-meta span {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.blog-card-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-excerpt {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-readmore {
    align-self: flex-start;
    color: var(--primary-gold);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-readmore:hover {
    color: var(--gold-dark);
}

/* --- Floating WhatsApp widget --- */
.whatsapp-widget {
    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;
    font-size: 2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: float 3s ease-in-out infinite;
}

.whatsapp-widget:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.5);
}

/* --- Footer --- */
footer {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding: 5rem 0 2rem 0;
    border-top: 2px solid var(--primary-gold);
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 3.5rem;
    margin-bottom: 4rem;
}

.footer-col h3 {
    color: var(--text-light);
    font-size: 1.5rem;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 35px;
    height: 1.5px;
    background-color: var(--primary-gold);
}

.footer-col p {
    color: var(--text-muted-light);
    line-height: 1.8;
}

.footer-about-text {
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--text-muted-light);
    transition: var(--transition-quick);
}

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

.footer-contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.footer-contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.footer-contact-item i {
    color: var(--primary-gold);
    font-size: 1.1rem;
    margin-top: 3px;
}

.footer-contact-item span {
    color: var(--text-muted-light);
    line-height: 1.5;
}

.footer-bottom {
    border-top: 1px solid var(--border-dark);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-bottom p {
    color: var(--text-muted-light);
    font-size: 0.85rem;
}

.seo-footer-text {
    width: 100%;
    color: var(--text-muted-light);
    font-size: 0.8rem;
    line-height: 1.6;
    margin-top: 1.5rem;
    opacity: 0.6;
    text-align: justify;
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* --- Media Queries --- */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    .nav-toggle {
        display: block;
    }
    .top-bar {
        display: none;
    }
    .navbar {
        padding: 1rem 0;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 4rem;
    }
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-actions {
        justify-content: center;
    }
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .service-map-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .calc-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2.3rem;
    }
    .section {
        padding: 4rem 0;
    }
    .calc-container {
        padding: 2rem;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .hero-img-box {
        width: 260px;
        height: 350px;
    }
    .hero-circle-back {
        width: 290px;
        height: 290px;
    }
    .intro-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    .section-title {
        font-size: 2rem;
    }
}

/* --- Signature Masterpieces Showcase --- */
.showcase-header {
    margin-top: 5rem;
    margin-bottom: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 4rem;
}
.signature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-bottom: 2rem;
}
.signature-card {
    background-color: var(--text-light);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}
.signature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(212, 175, 55, 0.15);
    border-color: var(--primary-gold);
}
.signature-img-box {
    position: relative;
    height: 360px;
    overflow: hidden;
    background-color: #f7f5f0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.signature-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}
.signature-card:hover .signature-img {
    transform: scale(1.05);
}
.signature-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--bg-dark);
    color: var(--primary-gold);
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.3rem 0.7rem;
    border-radius: var(--border-radius-sm);
    z-index: 10;
    border: 1px solid var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.signature-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    background-color: #ffffff;
}
.signature-title {
    font-size: 1.15rem;
    color: var(--bg-dark);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-family: var(--font-primary);
}
.signature-weight {
    font-size: 0.95rem;
    color: #c98e2b;
    font-weight: 700;
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.signature-weight i {
    font-size: 0.85rem;
}
.signature-btn {
    margin-top: auto;
    width: 100%;
    padding: 0.7rem;
    background-color: var(--bg-dark);
    color: var(--text-light);
    border: 1px solid var(--border-dark);
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    display: inline-block;
    cursor: pointer;
    text-decoration: none;
}
.signature-card:hover .signature-btn {
    background-color: var(--primary-gold);
    color: var(--bg-dark);
    border-color: var(--primary-gold);
}