/* ============================================
   NAAD-MC — Page-Specific Styles
   ============================================ */

/* ==========================================
   HOME PAGE — Hero Section
   ========================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text {
    max-width: 580px;
}

.hero-text .label {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-text .heading-xl {
    margin: 16px 0 24px;
}

.hero-text .text-lg {
    margin-bottom: 36px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Mini Specs */
.hero-mini-specs {
    display: flex;
    gap: 24px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

.mini-spec {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mini-spec-value {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-cyan);
}

.mini-spec-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mini-spec-divider {
    width: 1px;
    background: var(--border-subtle);
}

/* 3D Product Container */
.hero-product-3d {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 500px;
    cursor: grab;
}

.product-hero-img {
    width: 100%;
    max-width: 450px;
    height: auto;
    position: relative;
    z-index: 2;
    border-radius: 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 20px 60px rgba(0, 145, 234, 0.15));
    animation: float 6s ease-in-out infinite;
}

/* Glow Rings */
.glow-ring {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    border: 2px solid rgba(0, 145, 234, 0.2);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse-glow 3s ease-in-out infinite;
    z-index: 1;
}

.glow-ring-2 {
    width: 450px;
    height: 450px;
    border-color: rgba(98, 0, 234, 0.15);
    animation-delay: 1.5s;
}

/* Hero Particles */
.hero-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-cyan);
    z-index: 1;
    opacity: 0.6;
    animation: float 4s ease-in-out infinite;
}

.hero-particle.p1 {
    top: 15%;
    right: 10%;
    animation-delay: 0s;
}

.hero-particle.p2 {
    bottom: 20%;
    right: 25%;
    animation-delay: 1s;
    background: var(--accent-purple);
}

.hero-particle.p3 {
    top: 40%;
    left: 5%;
    animation-delay: 2s;
}

.hero-particle.p4 {
    bottom: 10%;
    left: 20%;
    animation-delay: 0.5s;
    background: var(--accent-blue);
}

/* Sound Wave Canvas */
.hero-wave-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    z-index: 1;
    pointer-events: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 3;
    animation: fadeIn 1s ease 2s forwards;
    opacity: 0;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent-cyan), transparent);
    animation: shimmer 2s ease infinite;
}

.scroll-indicator span {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* ==========================================
   FEATURES SECTION
   ========================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    text-align: center;
    padding: 48px 32px;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-md);
    background: rgba(0, 145, 234, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--accent-cyan);
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
    box-shadow: var(--glow-cyan);
}

.feature-icon.icon-purple {
    background: rgba(98, 0, 234, 0.08);
    color: var(--accent-purple);
}

.feature-icon.icon-blue {
    background: rgba(0, 86, 210, 0.08);
    color: var(--accent-blue);
}

.feature-icon.icon-green {
    background: rgba(0, 200, 83, 0.08);
    color: #00c853;
}

.feature-icon.icon-amber {
    background: rgba(255, 179, 0, 0.08);
    color: #ffb300;
}

.feature-icon.icon-rose {
    background: rgba(245, 0, 87, 0.08);
    color: #f50057;
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   SHOWCASE SECTION
   ========================================== */
.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.showcase-image {
    position: relative;
}

.showcase-img {
    width: 100%;
    max-width: 420px;
    border-radius: var(--radius-lg);
    filter: drop-shadow(0 20px 60px rgba(0, 145, 234, 0.1));
}

.showcase-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(0, 145, 234, 0.05);
    border-radius: 50%;
    filter: blur(80px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
}

.showcase-list {
    margin-top: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.showcase-list li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.showcase-list-icon {
    color: var(--accent-cyan);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.showcase-list li strong {
    display: block;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.showcase-list li span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: 80px 0;
}

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

.stat-card {
    text-align: center;
    padding: 40px 20px;
}

.stat-value {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ==========================================
   CERTIFICATIONS SECTION
   ========================================== */
.certs-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.certs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cert-badge {
    text-align: center;
    padding: 32px 20px;
    transition: var(--transition-smooth);
}

.cert-badge:hover {
    transform: translateY(-4px);
}

.cert-logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.cert-svg {
    transition: var(--transition-smooth);
    filter: drop-shadow(0 0 0px transparent);
}

.cert-badge:hover .cert-svg {
    filter: drop-shadow(0 0 12px rgba(0, 145, 234, 0.2));
    transform: scale(1.05);
}

.cert-authority {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    line-height: 1.4;
}

.cert-name {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 8px;
}

.cert-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-content .text-lg {
    margin: 20px 0 36px;
}

.cta-content .hero-buttons {
    justify-content: center;
}

/* ==========================================
   PAGE HERO (Subpages)
   ========================================== */
.page-hero-section {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.page-hero-content .text-lg {
    margin-top: 20px;
}

/* ==========================================
   PRODUCT PAGE
   ========================================== */
.product-hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.product-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.product-hero-viewer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.product-hero-info .label {
    margin-bottom: 8px;
    display: inline-block;
}

.product-hero-info .heading-lg {
    margin-bottom: 12px;
}

.product-hero-info .text-lg {
    margin-bottom: 28px;
}

/* Color Switcher */
.color-switcher {
    display: flex;
    gap: 12px;
}

.color-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.color-btn.active {
    border-color: var(--accent-cyan);
    box-shadow: var(--glow-cyan);
}

.color-check {
    display: none;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 700;
}

.color-btn.active .color-check {
    display: block;
}

/* Product Highlights */
.product-highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
}

.highlight-icon {
    font-size: 1.2rem;
}

.highlight-item span {
    font-size: 0.85rem;
    font-weight: 500;
}

.product-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Feature Detail Grid */
.feature-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-detail-card {
    text-align: center;
    padding: 48px 32px;
}

.feature-detail-visual {
    margin-bottom: 24px;
}

.feature-icon-large {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    background: rgba(0, 145, 234, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: var(--accent-cyan);
}

.feature-icon-large.icon-purple {
    background: rgba(98, 0, 234, 0.08);
    color: var(--accent-purple);
}

.feature-icon-large.icon-blue {
    background: rgba(0, 86, 210, 0.08);
    color: var(--accent-blue);
}

.feature-icon-large.icon-green {
    background: rgba(0, 200, 83, 0.08);
    color: #00c853;
}

.feature-detail-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-detail-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ==========================================
   SPECS
   ========================================== */
.specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.specs-table {
    padding: 32px;
}

.specs-table h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-name {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.spec-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Spec Bars */
.spec-bars-container {
    max-width: 600px;
    margin: 60px auto 0;
}

.spec-bar-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.spec-bar-label {
    flex: 0 0 120px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: right;
}

.spec-bar-track {
    flex: 1;
    height: 8px;
    background: var(--bg-glass);
    border-radius: 4px;
    overflow: hidden;
}

.spec-bar-fill {
    height: 100%;
    width: 0;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   TECHNOLOGY PAGE
   ========================================== */
.tech-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.tech-split-reverse {
    direction: rtl;
}

.tech-split-reverse>* {
    direction: ltr;
}

.tech-icon-showcase {
    position: relative;
    width: 300px;
    height: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-circle-outer {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid rgba(0, 145, 234, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse-glow 4s ease-in-out infinite;
}

.tech-circle-inner {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: rgba(0, 145, 234, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
}

.tech-icon-purple .tech-circle-outer {
    border-color: rgba(98, 0, 234, 0.15);
}

.tech-icon-purple .tech-circle-inner {
    background: rgba(98, 0, 234, 0.08);
    color: var(--accent-purple);
}

.tech-icon-rgb .tech-circle-outer {
    border-color: transparent;
    background: conic-gradient(from 0deg, #ff0000, #ffff00, #00ff00, #00ffff, #0000ff, #ff00ff, #ff0000);
}

.tech-circle-rgb {
    animation: rotate-slow 10s linear infinite;
}

.tech-icon-rgb .tech-circle-inner {
    background: rgba(0, 145, 234, 0.05);
    color: #0091ea;
}

.tech-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
}

.tech-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.tech-stat-value {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.tech-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.tech-power-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.tech-power-card {
    text-align: center;
    padding: 48px 28px;
}

.tech-power-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.tech-power-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

/* ==========================================
   CATALOG PAGE
   ========================================== */
.catalog-featured-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    padding: 48px;
    align-items: center;
}

.catalog-featured-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.catalog-img-wrapper {
    text-align: center;
}

.catalog-product-img {
    width: 100%;
    max-width: 220px;
    margin: 0 auto;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.catalog-img-wrapper:hover .catalog-product-img {
    transform: scale(1.05);
    filter: drop-shadow(0 10px 30px rgba(0, 145, 234, 0.15));
}

.catalog-img-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.catalog-featured-info h3 {
    margin-bottom: 16px;
}

.catalog-featured-info .text-md {
    margin-bottom: 20px;
}

.catalog-features-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.catalog-feat {
    padding: 6px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.catalog-card {
    text-align: center;
    padding: 36px 24px;
}

.catalog-card-placeholder {
    height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-subtle);
}

.catalog-placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.catalog-coming-badge {
    padding: 4px 14px;
    background: var(--gradient-accent);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.catalog-card h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
}

/* ==========================================
   ABOUT PAGE
   ========================================== */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-value {
    text-align: center;
    padding: 32px 20px;
}

.about-value-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.about-value h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Quality Timeline */
.quality-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.timeline-item {
    padding: 32px 24px;
    text-align: center;
    position: relative;
}

.timeline-number {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
}

.timeline-item h4 {
    font-size: 1rem;
    margin-bottom: 10px;
}

/* Brand Info Strip */
.brand-info-strip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 32px 48px;
    flex-wrap: wrap;
    gap: 24px;
}

.brand-info-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.brand-info-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.brand-info-value {
    font-size: 0.95rem;
    font-weight: 600;
}

.brand-info-divider {
    width: 1px;
    height: 40px;
    background: var(--border-subtle);
}

/* ==========================================
   CONTACT PAGE
   ========================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: start;
}

.contact-form-wrapper {
    padding: 48px;
}

.contact-form-wrapper h2 {
    margin-bottom: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

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

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 145, 234, 0.15);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

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

/* Contact Info */
.contact-info-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-info-card {
    padding: 28px;
}

.contact-info-icon {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.contact-info-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.contact-info-link {
    color: var(--accent-cyan);
    font-weight: 500;
    font-size: 0.95rem;
    display: block;
    margin-bottom: 4px;
}

.contact-info-link:hover {
    text-decoration: underline;
}

.contact-info-address {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Distributor Grid */
.distributor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.distributor-card {
    text-align: center;
    padding: 40px 28px;
}

.distributor-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.distributor-card h4 {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

/* ==========================================
   MOBILE RESPONSIVE OVERRIDES
   ========================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero-text .text-lg {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-mini-specs {
        justify-content: center;
    }

    .hero-product-3d {
        min-height: 350px;
    }

    .product-hero-img {
        max-width: 350px;
    }

    .showcase-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .showcase-list {
        align-items: center;
    }

    .certs-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .tech-split,
    .tech-split-reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .tech-split-reverse {
        direction: ltr;
    }

    .tech-stats {
        justify-content: center;
    }

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

    .product-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .catalog-featured-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

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

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

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

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

    .tech-power-grid {
        grid-template-columns: 1fr;
    }

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

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

    .feature-detail-grid {
        grid-template-columns: 1fr;
    }

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

    .brand-info-strip {
        flex-direction: column;
        text-align: center;
    }

    .brand-info-divider {
        width: 60px;
        height: 1px;
    }

    .product-highlights {
        grid-template-columns: 1fr 1fr;
    }

    .catalog-featured-images {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

    .hero-mini-specs {
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

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

    .quality-timeline {
        grid-template-columns: 1fr;
    }

    .product-highlights {
        grid-template-columns: 1fr;
    }

    .hero-product-3d {
        min-height: 280px;
    }

    .product-hero-img {
        max-width: 260px;
    }

    .glow-ring {
        width: 250px;
        height: 250px;
    }

    .glow-ring-2 {
        width: 320px;
        height: 320px;
    }

    .mobile-only {
        display: inline-flex !important;
    }
}

/* ==========================================
   CERTIFICATIONS PAGE
   ========================================== */

/* Overview Strip */
.cert-overview-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.cert-overview-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 20px;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.cert-overview-item:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 145, 234, 0.25);
}

.cert-overview-icon {
    margin-bottom: 14px;
}

.cert-overview-name {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.cert-overview-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Certificate Detail Card */
.cert-detail-card {
    display: grid;
    grid-template-columns: 0.45fr 0.55fr;
    gap: 60px;
    align-items: start;
}

.cert-detail-reverse {
    grid-template-columns: 0.55fr 0.45fr;
}

.cert-detail-image {
    position: relative;
}

.cert-doc-img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.3);
}

.cert-doc-img:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 60px rgba(0, 145, 234, 0.1);
}

.cert-zoom-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 10px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    width: fit-content;
}

.cert-zoom-btn:hover {
    background: rgba(0, 145, 234, 0.08);
    border-color: rgba(0, 145, 234, 0.2);
}

/* Detail Info */
.cert-detail-badge {
    margin-bottom: 20px;
}

.cert-detail-subtitle {
    font-size: 0.85rem;
    color: var(--accent-cyan);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}

.cert-detail-info .heading-sm {
    margin-bottom: 4px;
}

.cert-detail-info .text-md {
    margin-bottom: 28px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Metadata Grid */
.cert-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.cert-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cert-meta-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.cert-meta-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Scope */
.cert-scope {
    margin-bottom: 20px;
}

.cert-scope .text-sm {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 2px;
}

/* Accreditation */
.cert-accreditation {
    margin-bottom: 16px;
}

.cert-accred-logos {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.cert-accred-tag {
    padding: 5px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* Certificate Modal Lightbox */
.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.cert-modal.active {
    opacity: 1;
    visibility: visible;
}

.cert-modal-content {
    position: relative;
    max-width: 700px;
    max-height: 90vh;
    padding: 20px;
}

.cert-modal-content img {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    border-color: rgba(0, 145, 234, 0.25);
    box-shadow: 0 10px 30px rgba(0, 145, 234, 0.1);
}

.cert-modal-close {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: var(--transition-fast);
}

.cert-modal-close:hover {
    background: rgba(255, 82, 82, 0.2);
    border-color: rgba(255, 82, 82, 0.4);
}

.cert-modal-caption {
    text-align: center;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Certifications Responsive */
@media (max-width: 1024px) {

    .cert-detail-card,
    .cert-detail-reverse {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

@media (max-width: 768px) {
    .cert-overview-strip {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

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

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

    .cert-modal-content {
        max-width: 95vw;
        padding: 10px;
    }
}