/*
Theme Name: Olai Marble and Minerals Theme
Theme URI: https://olaiindia.com
Author: Antigravity AI
Author URI: https://olaiindia.com
Description: Minimalist, ultra-fast B2B natural stone and minerals WordPress theme for Olai Marble and Minerals.
Version: 2.0.0
Text Domain: olai-marble
*/

/* Reset & Minimalist Design System */
@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #0a0c10;
    --bg-secondary: #12151c;
    --bg-card: #181c24;
    --bg-card-hover: #202530;
    
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.12);
    --border-hover: rgba(255, 255, 255, 0.35);
    
    --font-heading: 'Josefin Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --max-width: 1280px;
    --radius: 4px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: #ffffff;
    letter-spacing: 0.5px;
    line-height: 1.2;
    font-weight: 600;
}

.container {
    width: 94%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.grid {
    display: grid;
    gap: 20px;
}

.grid-2-col { grid-template-columns: repeat(2, 1fr); }
.grid-3-col { grid-template-columns: repeat(3, 1fr); }
.grid-4-col { grid-template-columns: repeat(4, 1fr); }

.align-center { align-items: center; }
.text-center { text-align: center; }
.bg-darker { background-color: var(--bg-secondary); }

.section {
    padding: 60px 0;
}

.section-subtitle {
    font-size: 0.78rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 3px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
    opacity: 0.8;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffffff;
    font-family: var(--font-heading);
}

.section-description {
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto;
    font-size: 1rem;
    font-weight: 300;
}

.minimal-divider {
    height: 1px;
    width: 50px;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 12px 0 20px 0;
}

.minimal-divider.center {
    margin: 12px auto 20px auto;
}

/* Top Bar */
.top-bar {
    background-color: #060709;
    border-bottom: 1px solid var(--border-color);
    padding: 6px 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

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

.top-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-info a {
    color: #ffffff;
    font-weight: 500;
}

.top-info .divider {
    color: var(--border-color);
}

.top-slogan {
    font-family: var(--font-heading);
    color: #ffffff;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

/* Header & Nav */
.site-header {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(10, 12, 16, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    transition: var(--transition);
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background-color: #ffffff;
    color: #0a0c10;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

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

.company-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1.5px;
    line-height: 1;
}

.company-sub {
    font-size: 0.58rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    margin-top: 2px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 20px;
}

.main-nav a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 4px 0;
    letter-spacing: 0.5px;
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: #ffffff;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #ffffff;
    transition: var(--transition);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Minimal Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 2px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-primary {
    background-color: #ffffff;
    color: #0a0c10;
}

.btn-primary:hover {
    background-color: #e2e8f0;
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: #ffffff;
}

.btn-outline:hover {
    border-color: #ffffff;
    background-color: rgba(255, 255, 255, 0.05);
    transform: translateY(-1px);
}

.btn-whatsapp-sm {
    background-color: #25D366;
    color: #ffffff;
    padding: 7px 14px;
    font-size: 0.8rem;
    border-radius: 2px;
}

.btn-whatsapp-sm:hover {
    background-color: #20ba5a;
}

.btn-block {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: #ffffff;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.55) contrast(1.1);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10,12,16,0.7) 0%, rgba(10,12,16,0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 30px 0;
}

.badge-tag {
    display: inline-block;
    padding: 4px 14px;
    background-color: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: #ffffff;
    border-radius: 2px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: 1.5px;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.hero-slogan {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: #ffffff;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 12px;
}

/* Minimal Image Placeholder Box */
.img-placeholder-box {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: #12151d;
    border: 1px dashed var(--border-color);
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
    overflow: hidden;
}

.img-placeholder-box:hover {
    border-color: #ffffff;
    background-color: #171b25;
}

.img-placeholder-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ph-text {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.ph-sub {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Category & Product Cards Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.product-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.p-card-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.p-card-badge {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.p-card-title {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.p-card-desc {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 12px;
    line-height: 1.5;
    flex-grow: 1;
}

.p-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    margin-top: auto;
}

.p-spec-tag {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Product Detail Page */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.main-gallery-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 12px;
}

.thumb-item {
    height: 75px;
    border-radius: 2px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition);
}

.thumb-item:hover,
.thumb-item.active {
    border-color: #ffffff;
}

.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
    font-size: 0.88rem;
}

.spec-table th,
.spec-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.spec-table th {
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    width: 40%;
    background-color: rgba(255, 255, 255, 0.03);
}

.spec-table td {
    color: var(--text-secondary);
}

/* Contact Section */
.contact-info {
    padding-right: 15px;
}

.contact-lead {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 24px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.c-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--bg-secondary);
    padding: 14px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
}

.c-icon {
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c-icon.whatsapp-icon {
    background-color: rgba(37, 211, 102, 0.15);
    color: #25D366;
}

.c-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.c-value {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
}

.contact-form-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px;
    border-radius: var(--radius);
}

.contact-form h3 {
    font-size: 1.3rem;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.form-feedback {
    margin-top: 12px;
    padding: 8px;
    border-radius: 2px;
    font-size: 0.85rem;
    display: none;
}

.form-feedback.success {
    display: block;
    background-color: rgba(37, 211, 102, 0.15);
    color: #25D366;
    border: 1px solid #25D366;
}

/* Footer */
.site-footer {
    background-color: #060709;
    border-top: 1px solid var(--border-color);
    padding: 50px 0 0 0;
}

.footer-top {
    padding-bottom: 40px;
}

.footer-slogan {
    font-family: var(--font-heading);
    color: #ffffff;
    font-style: italic;
    margin: 6px 0 10px 0;
}

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

.site-footer h4 {
    font-size: 1rem;
    margin-bottom: 14px;
    color: #ffffff;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.footer-links a:hover {
    color: #ffffff;
}

.site-footer p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    margin-bottom: 6px;
}

.site-footer p a {
    color: #ffffff;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding: 16px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}

@media (max-width: 992px) {
    .product-grid { grid-template-columns: repeat(2, 1fr); }
    .grid-4-col { grid-template-columns: repeat(2, 1fr); }
    .grid-3-col { grid-template-columns: 1fr; }
    .grid-2-col { grid-template-columns: 1fr; }
    .category-buttons-grid { grid-template-columns: 1fr; }
    .product-detail-grid { grid-template-columns: 1fr; }
    .hero-title { font-size: 2.4rem; }
    .top-bar-container { flex-direction: column; gap: 4px; text-align: center; }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        padding: 16px;
        border-bottom: 1px solid var(--border-color);
    }
    .main-nav.active { display: block; }
    .main-nav ul { flex-direction: column; gap: 10px; }
    .nav-toggle { display: flex; }
    .product-grid { grid-template-columns: 1fr; }
}