:root {
    --gold: #D4AF37;
    --gold-light: #F5E7A3;
    --gold-dark: #8A6E1F;
    --gold-bg: #946B1A;
    --white: #FFFFFF;
    --off-white: #F5F5F5;
    --dark: #1E1E1E;
    --dark-mid: #333333;
    --footer-bg: #1C1A14;
    --sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --serif: Georgia, 'Times New Roman', Times, serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--white);
    color: var(--dark-mid);
    line-height: 1.6;
    font-family: var(--serif);
}

/* Skip link */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 200;
    background: var(--dark);
    color: var(--white);
    padding: 12px 20px;
    text-decoration: none;
    font-family: var(--sans);
}

.skip-link:focus {
    left: 16px;
    top: 16px;
}

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

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Header */
header {
    background-color: var(--gold-bg);
    color: var(--white);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: visible;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 20px;
    position: relative;
    padding: 14px 0;
    transition: padding 0.3s ease;
}

header.scrolled .header-content {
    padding: 8px 0;
}

.logo {
    text-decoration: none;
    background-color: var(--off-white);
    padding: 5px 15px;
    border-radius: 0 0 10px 10px;
    margin-top: -5px;
    flex-shrink: 0;
    align-self: center;
    transition: padding 0.3s ease;
}

header.scrolled .logo {
    padding: 3px 12px;
}

.logo-img {
    height: 45px;
    width: auto;
    display: block;
    transition: height 0.3s ease;
}

header.scrolled .logo-img {
    height: 36px;
}

.desktop-nav {
    display: flex;
    align-items: stretch;
}

.desktop-nav > ul {
    display: flex;
    list-style: none;
    align-items: stretch;
    gap: 4px;
    font-family: var(--sans);
}

.desktop-nav > ul > li {
    position: relative;
    display: block;
}

.desktop-nav > ul > li > a {
    display: flex;
    align-items: center;
    height: 100%;
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    padding: 0 12px;
    transition: color 0.3s, background-color 0.3s;
    border-radius: 4px;
    position: relative;
    box-sizing: border-box;
}

.desktop-nav > ul > li > a:hover,
.desktop-nav > ul > li > a:focus-visible {
    color: var(--off-white);
    background-color: rgba(0, 0, 0, 0.12);
    outline: none;
}

.desktop-nav > ul > li > a.active:not(.services-trigger)::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: var(--white);
    border-radius: 1px;
}

.desktop-nav .has-dropdown {
    position: relative;
}

.desktop-nav .services-trigger {
    gap: 6px;
    cursor: pointer;
    border-radius: 0;
}

.desktop-nav .has-dropdown:hover .services-trigger,
.desktop-nav .has-dropdown.is-open .services-trigger {
    background-color: rgba(0, 0, 0, 0.16);
}

.desktop-nav .services-trigger::after {
    content: '';
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform 0.2s ease;
}

.desktop-nav .has-dropdown:hover .services-trigger::after,
.desktop-nav .has-dropdown.is-open .services-trigger::after {
    transform: rotate(180deg);
}

.desktop-nav ul.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    width: 320px;
    list-style: none;
    background: var(--white);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.15);
    padding: 0;
    gap: 0;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%);
    transition: opacity 0.18s ease, visibility 0.18s ease;
    pointer-events: none;
    border-top: 2px solid var(--gold);
    overflow: hidden;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 0;
    right: 0;
    height: 10px;
}

.desktop-nav .has-dropdown:hover .dropdown-menu,
.desktop-nav .has-dropdown.is-open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.dropdown-menu li {
    display: block;
    margin: 0;
}

.desktop-nav .dropdown-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 14px;
    margin: 0;
    color: var(--dark);
    background-color: transparent;
    text-decoration: none;
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.01em;
    line-height: 1.3;
    text-align: center;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
}

.desktop-nav .dropdown-menu li:nth-child(odd) a {
    border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.desktop-nav .dropdown-menu li:nth-child(-n+2) a {
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.desktop-nav .dropdown-menu a:hover,
.desktop-nav .dropdown-menu a:focus-visible,
.desktop-nav .dropdown-menu a.active {
    background-color: #faf6ea;
    color: var(--gold-dark);
    outline: none;
}

.desktop-nav .dropdown-menu a.active::after {
    display: none;
}

/* Mobile menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    align-self: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    z-index: 101;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 26px;
    background-color: var(--white);
    border-radius: 3px;
    transition: all 0.3s ease;
    position: absolute;
}

.mobile-menu-toggle span:nth-child(1) { top: 12px; }
.mobile-menu-toggle span:nth-child(2) { top: 20px; }
.mobile-menu-toggle span:nth-child(3) { top: 28px; }

.menu-active .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-active .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.menu-active .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background-color: var(--footer-bg);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.3);
    z-index: 100;
    transition: right 0.3s ease;
    overflow-y: auto;
    padding-top: 80px;
}

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

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    font-size: 28px;
    line-height: 1;
    color: var(--white);
    cursor: pointer;
}

.mobile-nav {
    list-style: none;
    font-family: var(--sans);
}

.mobile-nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav li a {
    display: block;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 17px;
    transition: background-color 0.3s, color 0.3s;
}

.mobile-nav li a:hover,
.mobile-nav li a:focus-visible,
.mobile-nav li a.active {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--gold-light);
    outline: none;
}

.mobile-nav-heading {
    display: block;
    padding: 18px 20px 8px;
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.mobile-nav-sub a {
    padding-left: 36px;
    font-size: 15px;
}

body.menu-active { overflow: hidden; }

.menu-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 99;
}

body.menu-active .menu-backdrop { display: block; }

/* Sections */
section {
    position: relative;
    background-size: cover;
    background-position: center;
}

section .container {
    position: relative;
    z-index: 2;
}

.section-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header p {
    color: var(--dark-mid);
    max-width: 680px;
    margin: 0 auto;
    font-size: 17px;
}

/* Hero */
.hero {
    color: var(--white);
    min-height: 75vh;
    display: flex;
    align-items: center;
    text-align: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

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

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero-slide.is-active {
    opacity: 1;
}

.hero-slide:nth-child(1) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.7)), url('https://media.istockphoto.com/id/1195409299/photo/shiny-fine-gold-bullions-on-a-gold-background.jpg');
}

.hero-slide:nth-child(2) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.7)), url('https://media.istockphoto.com/id/139977763/photo/stones.jpg');
}

.hero-slide:nth-child(3) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.7)), url('https://media.istockphoto.com/id/495645766/photo/excavator-loading-dumper-truck-at-sunset.jpg');
}

.hero-content {
    max-width: 820px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-block;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 13px;
    color: var(--gold-light);
    margin-bottom: 16px;
    font-family: var(--sans);
}

.hero h1 {
    font-size: 44px;
    margin-bottom: 20px;
    color: var(--gold-light);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero p {
    font-size: 18px;
    margin-bottom: 28px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    transition: color 0.3s;
}

.scroll-hint:hover { color: rgba(255, 255, 255, 0.8); }

.scroll-hint-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(6px); }
    60% { transform: rotate(45deg) translateY(3px); }
}

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--gold-bg);
    color: var(--white);
    padding: 12px 28px;
    border: 2px solid var(--gold-bg);
    border-radius: 5px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--sans);
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s, color 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:hover,
.btn:focus-visible {
    background-color: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    outline: none;
}

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover,
.btn-outline:focus-visible {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-dark {
    background-color: transparent;
    color: var(--dark);
    border-color: var(--dark-mid);
    box-shadow: none;
}

.btn-outline-dark:hover,
.btn-outline-dark:focus-visible {
    background-color: var(--off-white);
    color: var(--dark);
    border-color: var(--dark);
}

.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-top: 40px;
}

/* About */
#about {
    padding: 100px 0 80px;
    background-image: url('images/about-bg.jpg');
    color: var(--dark-mid);
}

.about-overlay {
    background: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.88));
}

.about-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.about-text {
    flex: 1;
    min-width: 280px;
    padding: 30px;
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.about-text p + p { margin-top: 1em; }

.about-image {
    flex: 1;
    min-width: 280px;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 4px solid var(--gold);
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

/* Buy overview */
#buy {
    padding: 80px 0;
    background-image: url('images/buy-bg.jpg');
}

.buy-overlay {
    background: linear-gradient(rgba(245, 245, 245, 0.94), rgba(245, 245, 245, 0.9));
}

.cta-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 36px;
    background-color: var(--gold-bg);
    gap: 1px;
}

.cta-strip a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 22px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-family: var(--sans);
    font-size: 15px;
    background-color: var(--gold-bg);
    transition: background-color 0.3s;
}

.cta-strip a:hover,
.cta-strip a:focus-visible {
    background-color: var(--gold-dark);
    outline: none;
}

.cta-strip a .cta-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.buy-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Catalog grids */
.catalog-grid {
    display: grid;
    gap: 28px;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.equipment-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Product cards */
.product-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 10px;
    background-color: var(--white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.product-card:hover,
.product-card:focus-visible {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    border-color: var(--gold);
    outline: none;
}

.product-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: linear-gradient(90deg, var(--off-white) 25%, #e8e8e8 50%, var(--off-white) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s, opacity 0.4s;
    display: block;
    opacity: 0;
}

.product-img img.loaded {
    opacity: 1;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

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

.img-tag {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background-color: rgba(0, 0, 0, 0.75);
    color: var(--white);
    font-size: 11px;
    font-family: var(--sans);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 3px;
    max-width: calc(100% - 24px);
}

.product-content {
    padding: 22px 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-content h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--dark);
}

.card-desc {
    margin-bottom: 16px;
    flex: 1;
    min-height: 4.2em;
}

.card-link {
    color: var(--gold-dark);
    font-weight: bold;
    font-family: var(--sans);
    font-size: 14px;
    margin-top: auto;
}

.product-card:hover .card-link { text-decoration: underline; }

/* Spec table */
.spec-table {
    margin: 0;
    padding: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-family: var(--sans);
    font-size: 14px;
}

.spec-table > div {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.spec-table > div:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.spec-table dt { color: var(--dark-mid); opacity: 0.8; }

.spec-table dd {
    color: var(--dark);
    font-weight: 600;
    text-align: right;
    margin: 0;
}

/* How It Works */
#how-it-works {
    background-color: var(--white);
    padding: 60px 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 24px;
    left: calc(12.5% + 24px);
    right: calc(12.5% + 24px);
    height: 2px;
    background: var(--gold-light);
    z-index: 0;
}

.step-card {
    text-align: center;
    padding: 0 16px 16px;
    position: relative;
    z-index: 1;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--gold);
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
    font-family: var(--sans);
    margin-bottom: 18px;
    position: relative;
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.step-card h3 {
    font-size: 17px;
    color: var(--dark);
    margin-bottom: 8px;
    font-family: var(--sans);
    font-weight: 600;
}

.step-card p {
    font-size: 15px;
    line-height: 1.55;
    color: var(--dark-mid);
}

/* Gold price */
#gold-price {
    background-color: var(--off-white);
    padding: 60px 0;
}

.tradingview-container {
    margin: 0 auto;
    padding: 30px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.08);
    max-width: 1000px;
}

.tradingview-title {
    text-align: center;
    color: var(--dark);
    font-size: 26px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--gold-light);
    padding-bottom: 10px;
}

.tradingview-widget {
    min-height: 400px;
    overflow: hidden;
    position: relative;
}

.tv-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-mid);
    opacity: 0.5;
    background: var(--off-white);
    font-family: var(--sans);
    font-size: 14px;
}

.tv-placeholder.is-hidden { display: none; }

.tradingview-widget-copyright {
    text-align: center;
    padding-top: 10px;
    font-size: 12px;
    font-family: var(--sans);
}

.tradingview-widget-copyright a { color: var(--gold-dark); }

/* Gemstones */
#gemstones {
    background-color: var(--white);
    padding: 80px 0;
}

/* Equipment */
#equipment {
    background-color: #FAF7EF;
    padding: 80px 0;
}

/* Commitment */
.commitment {
    padding: 80px 0;
    background-image: url('images/commitment-bg.jpg');
    background-attachment: fixed;
}

.commitment-overlay {
    background: linear-gradient(rgba(255, 255, 255, 0.93), rgba(255, 255, 255, 0.88));
}

.commitment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
}

.commitment-card {
    background-color: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    padding: 28px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.commitment-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    border-color: var(--gold);
}

.commitment-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    background-color: var(--gold-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--gold);
    overflow: hidden;
}

.commitment-icon img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.commitment-card h3 {
    font-size: 19px;
    margin: 12px 0;
    color: var(--dark);
}

/* Contact */
#contact {
    background-color: var(--off-white);
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-info {
    background-color: var(--white);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.08);
}

.contact-info h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: var(--dark);
    border-bottom: 2px solid var(--gold-light);
    padding-bottom: 12px;
}

.contact-item {
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    line-height: 1.4;
    font-size: 15px;
}

.contact-item:last-of-type { margin-bottom: 0; }

.contact-label {
    font-weight: bold;
    min-width: 130px;
    color: var(--dark);
    padding-right: 12px;
    font-family: var(--sans);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding-top: 2px;
}

.contact-item a { color: var(--dark-mid); }
.contact-item a:hover { color: var(--gold-dark); }

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.contact-actions .btn {
    box-shadow: none;
    font-size: 14px;
    padding: 10px 18px;
}

.map {
    border-radius: 10px;
    overflow: hidden;
    height: 400px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.08);
    background: var(--white);
}

.map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

/* Inquiry form */
#inquiry {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.04) 0%, rgba(245, 231, 163, 0.08) 100%);
    padding: 80px 0;
    border-top: 3px solid var(--gold);
}

.inquiry-form {
    max-width: 720px;
    margin: 0 auto;
    background: var(--off-white);
    border-radius: 10px;
    padding: 32px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.inquiry-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.inquiry-form .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.inquiry-form .form-group.full-width {
    grid-column: 1 / -1;
}

.inquiry-form label {
    font-family: var(--sans);
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.inquiry-form input,
.inquiry-form textarea,
.inquiry-form select {
    font-family: var(--serif);
    font-size: 15px;
    padding: 10px 14px;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 5px;
    background: var(--white);
    color: var(--dark-mid);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.inquiry-form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23333' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus,
.inquiry-form select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

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

.inquiry-form-actions {
    margin-top: 24px;
    text-align: center;
}

.inquiry-form input:invalid:not(:placeholder-shown):not(:focus),
.inquiry-form input.touched:invalid {
    border-color: #c0392b;
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
}

.form-error {
    font-family: var(--sans);
    font-size: 12px;
    color: #c0392b;
    min-height: 16px;
    display: block;
}

.form-success {
    font-family: var(--sans);
    font-size: 15px;
    color: #27ae60;
    text-align: center;
    margin-top: 18px;
    padding: 14px;
    background: rgba(39, 174, 96, 0.08);
    border-radius: 6px;
    border: 1px solid rgba(39, 174, 96, 0.2);
}

/* WhatsApp floating CTA */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25D366;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    z-index: 90;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

/* Hero slideshow dots */
.hero-dots {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    padding: 0;
}

.hero-dot.active {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: scale(1.3);
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 16px;
    margin-bottom: 18px;
    color: var(--gold-light);
    font-family: var(--sans);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    font-family: var(--sans);
    font-size: 14px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--gold-light);
    outline: none;
}

.footer-logo { margin-bottom: 15px; }

.footer-logo-img {
    height: 50px;
    width: auto;
    max-width: 100%;
    filter: brightness(0) invert(1);
    opacity: 0.85;
}

.footer-column > p {
    font-size: 14px;
    line-height: 1.6;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-family: var(--sans);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--gold);
    color: var(--white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background-color 0.3s;
    z-index: 90;
    font-size: 20px;
    line-height: 1;
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--gold-dark);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }

    .product-card:hover,
    .commitment-card:hover,
    .btn:hover {
        transform: none;
    }

    .product-card:hover .product-img img { transform: none; }

    .hero-slide {
        transition: none;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    .buy-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .buy-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .desktop-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .commitment { background-attachment: scroll; }

    .cta-strip {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .cta-strip a { border-bottom: 1px solid rgba(255, 255, 255, 0.15); }
    .cta-strip a:last-child { border-bottom: none; }

    .hero { min-height: 70vh; }
    .hero h1 { font-size: 30px; }
    .scroll-hint { display: none; }

    .inquiry-form-grid { grid-template-columns: 1fr; }
    .inquiry-form { padding: 24px 20px; }

    .about-content { flex-direction: column-reverse; }
    .about-text { padding: 25px; }

    .tradingview-widget { min-height: 320px; }
    .logo-img { height: 40px; }
    header.scrolled .logo-img { height: 34px; }

    .contact-item { flex-direction: column; }
    .contact-label { min-width: auto; margin-bottom: 4px; }

    .steps-grid {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .steps-grid::before { display: none; }
}

@media (max-width: 480px) {
    section { padding: 56px 0; }
    #about { padding: 56px 0; }
    .section-header h2 { font-size: 26px; }
    .product-content h3 { font-size: 19px; }
    .logo-img { height: 35px; }
    .steps-grid { grid-template-columns: 1fr; }
}