:root {
    --gold: #c9a96e;
    --gold-light: #d4b87a;
    --gold-dark: #a8863d;
    --dark: #0a0a0a;
    --darker: #050505;
    --light: #f5f5f5;
    --gray: #888;
    --cream: #f8f5f0;
}

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

html {
    scroll-behavior: smooth;
}
P{
    font-size: 18px !important;
}
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--cream);
    color: var(--dark);
    overflow-x: hidden;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.4s ease;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
}

.logo img {
    height: 45px;
    filter: brightness(0) invert(1);
}

nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

nav a {
    color: var(--light);
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 16px;
    position: relative;
    transition: color 0.4s ease;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.4s ease;
}

nav a:hover,
nav a.active {
    color: var(--gold);
}

nav a:hover::after,
nav a.active::after {
    width: 60%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
    background: none;
    border: none;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--light);
    transition: all 0.3s ease;
    display: block;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    color: var(--light);
    text-decoration: none;
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    letter-spacing: 3px;
    padding: 12px 20px;
    transition: color 0.4s ease;
}

.mobile-menu a:hover {
    color: var(--gold);
}

/* Hero */
.hero-specs {
    background: var(--dark);
    padding: 160px 60px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-specs::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center bottom, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
}

.hero-specs .subtitle {
    font-size: 12px;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero-specs h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(42px, 5vw, 72px);
    font-weight: 400;
    letter-spacing: 8px;
    text-transform: uppercase;
    color: var(--light);
    opacity: 0;
    animation: fadeUp 0.8s ease 0.4s forwards;
}

.hero-specs .hero-line {
    width: 60px;
    height: 2px;
    background: var(--gold);
    margin: 30px auto 0;
    opacity: 0;
    animation: fadeUp 0.8s ease 0.6s forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Section Header shared */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .eyebrow {
    font-size: 11px;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 15px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.section-header h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 15px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.1s;
}

.section-header p {
    color: var(--gray);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.2s;
}

.section-header.visible .eyebrow,
.section-header.visible h2,
.section-header.visible p {
    opacity: 1;
    transform: translateY(0);
}

/* Interactive Spec Section */
.spec-viewer {
    padding: 80px 40px 100px;
    max-width: 1400px;
    margin: 0 auto;
}

.spec-interactive {
    display: grid;
    /*grid-template-columns: 1fr 1.2fr 1fr;*/
    gap: 30px;
    align-items: center;
    min-height: 30vh;
}

.spec-labels-left,
.spec-labels-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.spec-labels-left {
    align-items: flex-end;
}

.spec-labels-right {
    align-items: flex-start;
}

.spec-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    max-width: 320px;
    opacity: 0;
    transform: translateX(-30px);
}

.spec-labels-right .spec-pill {
    transform: translateX(30px);
}

.spec-pill.visible {
    opacity: 1;
    transform: translateX(0);
}

.spec-pill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gold);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    border-radius: 2px 0 0 2px;
}

.spec-labels-right .spec-pill::before {
    left: auto;
    right: 0;
    border-radius: 0 2px 2px 0;
}

.spec-pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border-color: rgba(201, 169, 110, 0.2);
}

.spec-pill:hover::before,
.spec-pill.active::before {
    transform: scaleY(1);
}

.spec-pill.active {
    border-color: var(--gold);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.15);
    transform: translateY(-2px) !important;
}

.pill-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    color: var(--gold);
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.spec-pill.active .pill-number {
    background: var(--gold);
    color: white;
}

.pill-content h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 2px;
}

.pill-content p {
    font-size: 11px;
    color: var(--gray);
    line-height: 1.4;
    margin: 0;
}

.spec-image-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spec-image-wrapper {
    position: relative;
    width: 100%;
    /*max-width: 500px;*/
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    transition: box-shadow 0.4s ease;
}

.spec-image-wrapper:hover {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.18);
}

.spec-image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

.hotspot {
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
}

.hotspot-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--gold);
    border: 3px solid white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.hotspot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid var(--gold);
    transform: translate(-50%, -50%);
    animation: hotspotPulse 2s ease infinite;
    opacity: 0.6;
}

.hotspot.active::before {
    animation: none;
    width: 36px;
    height: 36px;
    opacity: 1;
}

.hotspot.active .hotspot-inner {
    transform: scale(1.2);
    background: var(--gold-dark);
}

@keyframes hotspotPulse {
    0% {
        width: 18px;
        height: 18px;
        opacity: 0.6;
    }

    100% {
        width: 40px;
        height: 40px;
        opacity: 0;
    }
}

.hotspot-1 {
    top: 8%;
    left: 35%;
}

.hotspot-2 {
    top: 18%;
    left: 20%;
}

.hotspot-3 {
    top: 28%;
    left: 50%;
}

.hotspot-4 {
    top: 38%;
    right: 22%;
}

.hotspot-5 {
    top: 48%;
    right: 18%;
}

.hotspot-6 {
    top: 58%;
    right: 25%;
}

.hotspot-7 {
    top: 68%;
    right: 30%;
}

.hotspot-8 {
    top: 78%;
    left: 30%;
}

.hotspot-9 {
    top: 88%;
    left: 45%;
}

.detail-popup {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(10px);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 14px;
    text-align: center;
    z-index: 20;
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    border: 1px solid rgba(201, 169, 110, 0.3);
}

.detail-popup.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.detail-popup .popup-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--gold);
    margin-bottom: 3px;
}

.detail-popup .popup-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
}

/* ============ NEW: EXPLODED VIEW SECTION ============ */
.exploded-section {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    padding: 120px 60px;
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.exploded-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.exploded-section .section-header {
    position: relative;
}

.exploded-section .section-header h2 {
    color: var(--light);
}

.exploded-section .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

.exploded-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 60px;
    align-items: center;
    position: relative;
}

.exploded-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    transform: translateX(-40px);
    opacity: 0;
    transition: all 1s ease;
}

.exploded-image.visible {
    transform: translateX(0);
    opacity: 1;
}

.exploded-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.6s ease;
}

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

.layer-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(201, 169, 110, 0.9);
    backdrop-filter: blur(10px);
    color: var(--dark);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.layer-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.layer-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 22px 24px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.4s ease;
    cursor: default;
    opacity: 0;
    transform: translateX(40px);
}

.layer-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.layer-item:hover {
    background: rgba(201, 169, 110, 0.08);
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateX(-5px) !important;
}

.layer-num {
    font-family: 'Cormorant Garamond', serif;
    font-size: 34px;
    font-weight: 500;
    color: var(--gold);
    line-height: 1;
    min-width: 45px;
}

.layer-content h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    font-weight: 500;
    color: var(--light);
    margin-bottom: 6px;
    letter-spacing: 1px;
}

.layer-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}

/* ============ NEW: MATERIALS SECTION ============ */
.materials-section {
    padding: 100px 60px;
    background: var(--cream);
}

.materials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.material-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
}

.material-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.material-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.material-swatch {
    height: 180px;
    position: relative;
    overflow: hidden;
}

.material-swatch::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.15) 100%);
}

.swatch-copper {
    background: linear-gradient(135deg, #b87333 0%, #d4956b 50%, #8b4513 100%);
}

.swatch-brass {
    background: linear-gradient(135deg, #b5a642 0%, #d4c25f 50%, #8a7d2a 100%);
}

.swatch-bronze {
    background: linear-gradient(135deg, #6f4e37 0%, #8b6f47 50%, #4a3527 100%);
}

.swatch-aluminium {
    background: linear-gradient(135deg, #9a9a9a 0%, #c8c8c8 50%, #6b6b6b 100%);
}

.material-info {
    padding: 25px;
}

.material-info h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 22px;
    margin-bottom: 8px;
    font-weight: 600;
}

.material-info .thickness {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 12px;
    display: block;
}

.material-info p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
}

/* ============ NEW: PROCESS TIMELINE ============ */
.process-section {
    padding: 120px 60px;
    background: white;
    position: relative;
}

.process-timeline {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, transparent 0%, rgba(201, 169, 110, 0.3) 10%, rgba(201, 169, 110, 0.3) 90%, transparent 100%);
    transform: translateX(-50%);
}

.process-step {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.process-step.visible {
    opacity: 1;
    transform: translateY(0);
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-content {
    padding: 28px 32px;
    background: var(--cream);
    border-radius: 12px;
    transition: all 0.4s ease;
}

.process-content:hover {
    background: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-3px);
}

.process-step:nth-child(odd) .process-content {
    text-align: right;
}

.process-step:nth-child(even) .process-content {
    grid-column: 3;
    text-align: left;
}

.process-step:nth-child(even) .process-visual {
    grid-column: 1;
    order: -1;
}

.process-visual {
    display: none;
}

.process-number {
    grid-column: 2;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--dark);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Cormorant Garamond', serif;
    font-size: 24px;
    font-weight: 600;
    justify-self: center;
    border: 4px solid var(--cream);
    box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.3);
    transition: all 0.4s ease;
}

.process-step:hover .process-number {
    background: var(--gold);
    color: var(--dark);
    transform: scale(1.1);
}

.process-content h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 26px;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--dark);
}

.process-content p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ============ NEW: PERFORMANCE STATS ============ */
.performance-section {
    background: var(--dark);
    padding: 100px 60px;
    color: var(--light);
    position: relative;
    overflow: hidden;
}

.performance-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(201, 169, 110, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(201, 169, 110, 0.05) 0%, transparent 50%);
}

.performance-section .section-header h2 {
    color: var(--light);
}

.performance-section .section-header p {
    color: rgba(255, 255, 255, 0.6);
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.stat-card {
    text-align: center;
    padding: 40px 25px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    background: rgba(201, 169, 110, 0.06);
    border-color: rgba(201, 169, 110, 0.3);
    transform: translateY(-8px) !important;
}

.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 56px;
    font-weight: 500;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-unit {
    font-size: 20px;
    color: var(--gold);
    font-weight: 400;
}

.stat-label {
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 15px;
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
}

/* ============ NEW: COMPARISON TABLE ============ */
.comparison-section {
    padding: 100px 60px;
    background: var(--cream);
}

.comparison-table-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.06);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.comparison-table-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table thead {
    background: var(--dark);
    color: var(--light);
}

.comparison-table th {
    padding: 20px 25px;
    text-align: left;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
}

.comparison-table th.aixnod-col {
    background: var(--gold);
    color: var(--dark);
    text-align: center;
    position: relative;
}

.comparison-table th.standard-col {
    text-align: center;
}

.comparison-table td {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 14px;
    color: #444;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table td:first-child {
    font-weight: 500;
    color: var(--dark);
}

.comparison-table td.center {
    text-align: center;
}

.comparison-table td.aixnod-cell {
    background: rgba(201, 169, 110, 0.06);
    font-weight: 600;
    color: var(--dark);
    text-align: center;
}

.check-icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gold);
    color: white;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.cross-icon {
    display: inline-flex;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    color: var(--gray);
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.comparison-table tr:hover td {
    background: rgba(201, 169, 110, 0.03);
}

.comparison-table tr:hover td.aixnod-cell {
    background: rgba(201, 169, 110, 0.12);
}

/* ============ NEW: CERTIFICATIONS ============ */
.certifications-section {
    padding: 100px 60px;
    background: white;
}

.cert-badges {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.cert-badge {
    text-align: center;
    padding: 40px 25px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    transition: all 0.4s ease;
    opacity: 0;
    transform: scale(0.95);
}

.cert-badge.visible {
    opacity: 1;
    transform: scale(1);
}

.cert-badge:hover {
    border-color: var(--gold);
    transform: translateY(-5px) !important;
    box-shadow: 0 15px 40px rgba(201, 169, 110, 0.15);
}

.cert-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: rgba(201, 169, 110, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--gold);
    transition: all 0.4s ease;
}

.cert-badge:hover .cert-icon {
    background: var(--gold);
    color: white;
    transform: rotate(10deg) scale(1.05);
}

.cert-badge h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.cert-badge p {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.6;
}

/* Description Section */
.specs-description {
    padding: 100px 60px;
    max-width: 900px;
    margin: 0 auto;
    background: var(--cream);
}

.desc-block {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
    margin-bottom: 50px;
}

.desc-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.desc-block h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 30px;
    color: var(--dark);
    text-align: center;
}

.desc-block p {
    font-size: 16px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 20px;
    text-align: center;
}

.desc-block .highlight {
    color: var(--gold);
    font-weight: 600;
}

/* Feature Strip */
.feature-strip {
    display: flex;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto 80px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.06);
}

.strip-item {
    flex: 1;
    padding: 50px 30px;
    background: white;
    text-align: center;
    border-right: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(20px);
}

.strip-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.strip-item:last-child {
    border-right: none;
}

.strip-item:hover {
    background: var(--dark);
}

.strip-item:hover .strip-icon,
.strip-item:hover h3,
.strip-item:hover p {
    color: var(--light);
}

.strip-item:hover .strip-icon {
    color: var(--gold);
    transform: scale(1.1);
}

.strip-icon {
    font-size: 32px;
    margin-bottom: 18px;
    display: block;
    transition: all 0.4s ease;
}

.strip-item h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 500;
    transition: color 0.4s ease;
}

.strip-item p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    transition: color 0.4s ease;
}

/* Specs Table */
.specs-table-section {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 60px 80px;
}

.specs-table-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    text-align: center;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease;
}

.specs-table-title.visible {
    opacity: 1;
    transform: translateY(0);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.6s ease;
}

.spec-row.visible {
    opacity: 1;
    transform: translateX(0);
}

.spec-row:hover {
    padding-left: 10px;
    border-bottom-color: var(--gold);
}

.spec-row-label {
    font-size: 14px;
    color: var(--gray);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

.spec-row-value {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
}

/* CTA Section */
.cta-section {
    background: var(--dark);
    padding: 100px 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.06) 0%, transparent 60%);
}

.cta-section h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(32px, 4vw, 48px);
    color: var(--light);
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 20px;
    position: relative;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    position: relative;
}

.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--dark);
    text-decoration: none;
    padding: 18px 50px;
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: 50px;
    transition: all 0.4s ease;
    font-weight: 600;
    position: relative;
}

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 169, 110, 0.3);
}

/* Footer */
footer {
    background: var(--darker);
    padding: 80px 60px 30px;
    color: var(--light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 60px;
}

.footer-col h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 25px;
    color: var(--light);
}

.footer-col p,
.footer-col a {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.4s ease;
}

.footer-col a:hover {
    color: var(--gold);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--gray);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    font-size: 14px;
    transition: all 0.4s ease;
}

.social-links a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--dark);
}

/* Responsive */
@media (max-width: 1100px) {
    .spec-interactive {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .spec-labels-left,
    .spec-labels-right {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: stretch;
    }

    .spec-labels-left {
        order: 2;
    }

    .spec-image-container {
        order: 1;
    }

    .spec-labels-right {
        order: 3;
    }

    .spec-pill {
        max-width: 280px;
        transform: translateY(20px) !important;
    }

    .spec-pill.visible {
        transform: translateY(0) !important;
    }

    .hotspot {
        display: none;
    }

    .exploded-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .exploded-image {
        transform: translateY(30px);
    }

    .exploded-image.visible {
        transform: translateY(0);
    }

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

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

    .cert-badges {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-timeline::before {
        left: 30px;
    }

    .process-step {
        grid-template-columns: 60px 1fr;
        gap: 20px;
    }

    .process-step:nth-child(odd) .process-content,
    .process-step:nth-child(even) .process-content {
        grid-column: 2;
        text-align: left;
    }

    .process-step:nth-child(even) .process-visual {
        order: 0;
    }

    .process-number {
        grid-column: 1;
    }
}

@media (max-width: 1024px) {
    header {
        padding: 15px 25px;
    }

    nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-specs {
        padding: 140px 25px 60px;
    }

    .feature-strip {
        flex-direction: column;
    }

    .strip-item {
        border-right: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    }

    .strip-item:last-child {
        border-bottom: none;
    }

    .specs-description {
        padding: 60px 25px;
    }

    .specs-table-section {
        padding: 20px 25px 60px;
    }

    .spec-viewer {
        padding: 60px 20px 80px;
    }

    .exploded-section,
    .materials-section,
    .process-section,
    .performance-section,
    .comparison-section,
    .certifications-section {
        padding: 80px 25px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 15px 12px;
        font-size: 12px;
    }
}

@media (max-width: 768px) {
    /*.materials-grid {*/
    /*    grid-template-columns: 1fr;*/
    /*}*/

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

    .cert-badges {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    footer {
        padding: 60px 25px 25px;
    }

    .cta-section {
        padding: 80px 25px;
    }

    .comparison-table-wrapper {
        overflow-x: auto;
    }
    
    .hero-specs h1{
        font-size: clamp(30px, 5vw, 72px);
    }
}

/* ============================================
   ROOT VARIABLES
============================================ */
:root {
    --gold: #c9a96e;
    --gold-light: #d4b87a;
    --dark: #0a0a0a;
    --darker: #050505;
    --light: #f5f5f5;
    --gray: #888;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}




/* ============================================
   CUSTOM CURSOR
============================================ */
.custom-cursor {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    transition: transform 0.15s ease, opacity 0.15s ease;
    transform: translate(-50%, -50%);
}

.custom-cursor.hover {
    transform: translate(-50%, -50%) scale(2);
    background: rgba(201, 169, 110, 0.1);
}

.cursor-dot {
    width: 5px;
    height: 5px;
    background: var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
}


/* ============================================
   LOADER
============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    width: 120px;
    margin-bottom: 30px;
    animation: loaderPulse 1.5s ease infinite;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-inner {
    width: 0%;
    height: 100%;
    background: var(--gold);
    border-radius: 2px;
    animation: loaderFill 2s ease forwards;
}

@keyframes loaderPulse {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

@keyframes loaderFill {
    0% {
        width: 0%;
    }

    100% {
        width: 100%;
    }
}


/* ============================================
   HEADER / NAVIGATION
============================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background var(--transition), padding var(--transition);
}

header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 60px;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.5);
}

/* Logo */
.logo img {
    height: 40px;
    transition: transform var(--transition);
}

.logo:hover img {
    transform: scale(1.05);
}

/* Desktop Nav */
nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

nav a {
    color: var(--light);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 18px;
    position: relative;
    transition: color var(--transition);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

nav a:hover {
    color: var(--gold);
}

nav a:hover::after {
    width: 60%;
}

/* Dropdown Nav Item */
.nav-item {
    position: relative;
}

.nav-item .dropdown-arrow {
    font-size: 10px;
    margin-left: 5px;
    transition: transform var(--transition);
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Menu */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    overflow: hidden;
}

.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    color: #333;
    padding: 14px 24px;
    font-size: 13px;
    letter-spacing: 2px;
    border-bottom: 1px solid #eee;
    transition: all var(--transition);
}

.dropdown a::after {
    display: none;
}

.dropdown a:last-child {
    border-bottom: none;
}

.dropdown a:hover {
    background: var(--dark);
    color: var(--gold);
    padding-left: 30px;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: var(--light);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    color: var(--light);
    text-decoration: none;
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    letter-spacing: 3px;
    padding: 12px 20px;
    transition: color var(--transition);
}

.mobile-menu a:hover {
    color: var(--gold);
}


/* ============================================
   FOOTER
============================================ */
footer {
    background: var(--darker);
    padding: 80px 60px 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Footer Top Grid */
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

/* Brand Column */
.footer-brand img {
    height: 40px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--gray);
    font-size: 14px;
    line-height: 1.8;
    max-width: 300px;
}

/* Links Columns */
.footer-links h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 25px;
    color: var(--gold);
}

.footer-links a {
    display: block;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 0;
    transition: all var(--transition);
}

.footer-links a:hover {
    color: var(--light);
    padding-left: 10px;
}

/* Social Icons */
.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    transition: all var(--transition);
}

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

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: var(--gray);
    font-size: 13px;
}

.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 13px;
    transition: color var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--gold);
}


/* ============================================
   BACK TO TOP
============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--dark);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition);
    z-index: 998;
    box-shadow: 0 5px 20px rgba(201, 169, 110, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}


/* ============================================
   SCROLL ANIMATIONS
============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}


/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 768px) {

    /* Header */
    header {
        padding: 15px 25px;
    }

    header.scrolled {
        padding: 12px 25px;
    }

    nav {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    /* Cursor — hide on touch */
    .custom-cursor,
    .cursor-dot {
        display: none;
    }

    /* Footer */
    footer {
        padding: 60px 25px 20px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    /* Back to top */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
}

@media (max-width: 1024px) {

    /* Footer */
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}




/* Mobile */
@media (max-width: 768px) {
    header {
        padding: 14px 20px;
    }

    header.scrolled {
        padding: 11px 20px;
    }

    .logo img {
        height: 32px;
    }

    .hamburger span {
        width: 24px;
    }

    .mobile-menu {
        padding: 80px 20px 50px;
    }

    .mobile-link {
        font-size: 24px;
        padding: 12px 15px;
        letter-spacing: 2px;
    }

    .mobile-sub-link {
        font-size: 11px !important;
        padding: 12px 15px;
    }

    .mobile-close {
        width: 38px;
        height: 38px;
        font-size: 16px;
        top: 18px;
        right: 18px;
    }

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

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

    .showcase-features {
        grid-template-columns: 1fr;
    }

    .filter-wrapper {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 5px;
        -webkit-overflow-scrolling: touch;
    }

    .filter-tabs::-webkit-scrollbar {
        display: none;
    }

    .filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    footer {
        padding: 60px 25px 25px;
    }

    .cta-section {
        padding: 80px 25px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .scroll-indicator {
        display: none;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 16px;
    }
}

/* Small Mobile */
@media (max-width: 380px) {
    header {
        padding: 12px 16px;
    }

    header.scrolled {
        padding: 10px 16px;
    }

    .logo img {
        height: 28px;
    }

    .mobile-link {
        font-size: 22px;
        padding: 10px 12px;
    }
}

/* Hide cursor on touch */
@media (hover: none) and (pointer: coarse) {

    .custom-cursor,
    .cursor-dot {
        display: none;
    }
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {

    .loader-logo,
    .loader-bar-inner {
        animation: none;
    }

    .hero-content .eyebrow,
    .hero-content h1,
    .hero-content .tagline,
    .hero-line,
    .video-controls,
    .scroll-indicator {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .hamburger span,
    .mobile-menu,
    .mobile-dropdown,
    .product-card,
    .category-card,
    .custom-icon {
        transition: none;
    }
}