/* ==========================================================================
   MAHAM RATIN — Design System v2.0
   Direction: Monument Hybrid (Concept 1 aesthetics + Concept 2 structure)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
    /* Colors */
    --white:          #FFFFFF;
    --surface:        #F7F7F5;
    --navy:           #0F172A;
    --navy-deep:      #0A0F1E;
    --footer-bg:      #031A0D;
    --text:           #1E293B;
    --text-muted:     #64748B;
    --border:         #E2E8F0;
    --border-warm:    #D4D0C8;
    --primary:        #0B7A3A;
    --primary-dark:   #075C2C;
    --gold:           #D6B36A;
    --gold-light:     #E8CA94;

    /* Typography */
    --font-display-en: 'Manrope', sans-serif;
    --font-body-en:    'Manrope', sans-serif;
    --font-display-fa: 'Yekan', sans-serif;
    --font-body-fa:    'Vazirmatn', sans-serif;

    /* Spacing */
    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  20px;
    --space-6:  24px;
    --space-8:  32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;
    --space-30: 120px;
    --space-40: 160px;

    /* Layout */
    --container-width: 1320px;
    --container-pad:   40px;

    /* Radius — very conservative for Monument aesthetic */
    --radius-sm:   4px;
    --radius-md:   6px;
    --radius-lg:   12px;

    /* Shadows */
    --shadow-card:  0 1px 4px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
    --shadow-hover: 0 8px 32px rgba(0,0,0,.10);
    --shadow-nav:   0 1px 0 var(--border);

    /* Transitions */
    --transition:      all 0.25s ease;
    --transition-slow: all 0.4s ease;
}

/* --------------------------------------------------------------------------
   2. FONTS
   -------------------------------------------------------------------------- */
@font-face {
    font-family: 'Vazirmatn';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Vazir.ttf') format('truetype');
}

@font-face {
    font-family: 'Yekan';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/BYekan.ttf') format('truetype');
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    background: var(--white);
    color: var(--text);
    line-height: 1.85;
    font-size: 17px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Language-specific font stacks */
body.lang-fa,
body.lang-ar {
    font-family: var(--font-body-fa), Arial, sans-serif;
}

body.lang-en,
body.lang-ru {
    font-family: var(--font-body-en), Arial, sans-serif;
}

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

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* --------------------------------------------------------------------------
   4. LAYOUT
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-30);
}

.section--surface {
    background: var(--surface);
}

.section--navy {
    background: var(--navy);
}

.section--deep {
    background: var(--navy-deep);
}

/* --------------------------------------------------------------------------
   5. TYPOGRAPHY UTILITIES
   -------------------------------------------------------------------------- */
.section-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-4);
}

.section-label--light {
    color: var(--gold);
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
    color: var(--navy);
    margin-bottom: var(--space-6);
}

body.lang-fa .section-title,
body.lang-ar .section-title {
    font-family: var(--font-display-fa);
    letter-spacing: 0;
}

body.lang-en .section-title,
body.lang-ru .section-title {
    font-family: var(--font-display-en);
    letter-spacing: -1px;
}

.section-title--light {
    color: var(--white);
}

.section-title--center {
    text-align: center;
}

.section-subtitle {
    font-size: 16px;
    color: rgba(255,255,255,.5);
    max-width: 520px;
    margin-inline: auto;
    margin-top: var(--space-3);
}

.gold-line {
    display: block;
    width: 48px;
    height: 2px;
    background: var(--gold);
    margin-bottom: var(--space-6);
}

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    line-height: 1;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
}

.btn-outline {
    display: inline-block;
    border: 1.5px solid var(--border);
    color: var(--text);
    padding: 14px 32px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    line-height: 1;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-outline--light {
    border-color: rgba(255,255,255,.35);
    color: var(--white);
}

.btn-outline--light:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: 15px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-text:hover {
    color: var(--primary-dark);
    gap: 10px;
}

/* --------------------------------------------------------------------------
   7. NAVIGATION
   -------------------------------------------------------------------------- */
.main-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 72px;
    background: var(--white);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.main-navbar.scrolled {
    border-bottom-color: var(--border);
}

.main-navbar .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.navbar-brand img {
    height: 48px;
    width: auto;
}

.nav-links-wrap {
    display: flex;
    align-items: center;
    flex: 1;
    gap: var(--space-6);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 1;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links .nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    padding: 8px 14px;
    display: block;
    position: relative;
    transition: var(--transition);
}

.nav-links .nav-link:hover,
.nav-links .nav-link.active {
    color: var(--primary);
}

.nav-links .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--gold);
    border-radius: 2px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    flex-shrink: 0;
}

.btn-sm {
    padding: 9px 20px;
    font-size: 14px;
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
}

.lang-item {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    padding: 4px 5px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    font-family: var(--font-body-en);
}

a.lang-item:hover {
    color: var(--primary);
}

.lang-item.active {
    color: var(--primary);
}

.lang-item + .lang-item::before {
    content: '·';
    margin-inline-end: 4px;
    color: var(--border);
}

/* Mobile hamburger */
.nav-toggler {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 6px 4px;
    background: none;
    border: none;
    flex-shrink: 0;
}

.nav-toggler span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
}

/* --------------------------------------------------------------------------
   8. HERO — SPLIT SCREEN
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    padding-top: 72px; /* nav height */
}

.hero-split {
    display: flex;
    min-height: calc(100vh - 72px);
}

[dir="rtl"] .hero-split {
    flex-direction: row-reverse;
}

.hero-text {
    width: 44%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-30) 72px var(--space-30) 72px;
    position: relative;
    background: var(--white);
}

/* Gold accent line on the image-facing edge */
.hero-text::after {
    content: '';
    position: absolute;
    top: 10%;
    bottom: 10%;
    width: 2px;
    background: var(--gold);
    opacity: 0.3;
}

[dir="ltr"] .hero-text::after {
    right: 0;
}

[dir="rtl"] .hero-text::after {
    left: 0;
}

.hero-image {
    width: 56%;
    position: relative;
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-5);
}

.hero-title {
    font-size: 76px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: var(--space-6);
}

body.lang-fa .hero-title,
body.lang-ar .hero-title {
    font-family: var(--font-display-fa);
    letter-spacing: 0;
}

body.lang-en .hero-title,
body.lang-ru .hero-title {
    font-family: var(--font-display-en);
    letter-spacing: -2px;
}

.hero-title-accent {
    color: var(--primary);
    font-style: normal;
}

.hero-line {
    width: 48px;
    height: 2px;
    background: var(--gold);
    margin-bottom: var(--space-6);
    flex-shrink: 0;
}

.hero-desc {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.9;
    max-width: 400px;
    margin-bottom: var(--space-8);
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-bottom: var(--space-12);
}

.hero-since {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    border-top: 1px solid var(--border);
    padding-top: var(--space-5);
    margin-top: auto;
}

/* --------------------------------------------------------------------------
   9. METRICS BAR
   -------------------------------------------------------------------------- */
.metrics-bar {
    background: var(--navy);
    padding-block: var(--space-10);
}

.metrics-grid {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.metric-item {
    flex: 1;
    text-align: center;
    padding-inline: var(--space-6);
    position: relative;
}

.metric-item + .metric-item::before {
    content: '';
    position: absolute;
    top: 15%;
    bottom: 15%;
    width: 1px;
    background: rgba(255,255,255,.12);
}

[dir="ltr"] .metric-item + .metric-item::before {
    left: 0;
}

[dir="rtl"] .metric-item + .metric-item::before {
    right: 0;
}

.metric-number {
    display: block;
    font-size: 52px;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
    margin-bottom: var(--space-2);
}

body.lang-fa .metric-number,
body.lang-ar .metric-number {
    font-family: var(--font-display-fa);
}

body.lang-en .metric-number,
body.lang-ru .metric-number {
    font-family: var(--font-display-en);
}

.metric-suffix {
    font-size: 28px;
    font-weight: 800;
    color: var(--gold);
    opacity: 0.7;
}

.metric-label {
    display: block;
    font-size: 25px;
    font-family: 'Yekan';
    font-weight: 500;
    color: rgba(255,255,255,.55);
    letter-spacing: 0.5px;
    margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   10. ABOUT
   -------------------------------------------------------------------------- */
.about-section {
    padding-block: var(--space-30);
    background: var(--white);
}

.about-inner {
    display: flex;
    align-items: center;
    gap: var(--space-16);
}

[dir="rtl"] .about-inner {
    flex-direction: row-reverse;
}

.about-image-col {
    width: 46%;
    flex-shrink: 0;
}

.about-image-col img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    /* No border-radius — architectural, Monument */
}

.about-text-col {
    flex: 1;
}

.about-body {
    font-size: 17px;
    text-align: justify;
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   11. SERVICES — ACCORDION LIST
   -------------------------------------------------------------------------- */
.services-section {
    padding-block: var(--space-30);
    background: var(--surface);
}

.services-header {
    margin-bottom: var(--space-10);
}

.services-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.services-header-row .section-title {
    margin-bottom: 0;
}

.services-list {
    border-top: 1px solid var(--border);
}

.service-item {
    border-bottom: 1px solid var(--border);
    padding-block: var(--space-8);
    position: relative;
    transition: var(--transition);
}

.service-item::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary);
    opacity: 0;
    transition: var(--transition);
}

[dir="ltr"] .service-item::before {
    left: -1px;
}

[dir="rtl"] .service-item::before {
    right: -1px;
}

.service-item:hover::before {
    opacity: 1;
}

.service-item:hover {
    background: rgba(11,122,58,.02);
}

.service-row {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    cursor: default;
}

.service-number {
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 0.5px;
    flex-shrink: 0;
    width: 28px;
}

.service-name {
    flex: 1;
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.3;
}

body.lang-fa .service-name,
body.lang-ar .service-name {
    font-family: var(--font-display-fa);
}

body.lang-en .service-name,
body.lang-ru .service-name {
    font-family: var(--font-display-en);
}

.service-arrow {
    font-size: 20px;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: var(--transition);
}

.service-item:hover .service-arrow {
    color: var(--primary);
    transform: translate(2px, -2px);
}

[dir="rtl"] .service-item:hover .service-arrow {
    transform: translate(-2px, -2px);
}

.service-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-top: var(--space-3);
    padding-inline-start: 33px; /* align under name */
    max-width: 680px;
}

/* --------------------------------------------------------------------------
   12. GLOBAL MARKETS
   -------------------------------------------------------------------------- */
.markets-section {
    padding-block: var(--space-30);
    background: var(--white);
}

.markets-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.markets-header .section-label {
    display: block;
    text-align: center;
}

.markets-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    margin-top: var(--space-3);
}

.markets-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    border: 1px solid var(--border);
}

.market-card {
    padding: var(--space-8) var(--space-6);
    border-inline-end: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.market-card:last-child {
    border-inline-end: none;
}

.market-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: var(--transition-slow);
    transform-origin: left;
}

[dir="rtl"] .market-card::before {
    transform-origin: right;
}

.market-card:hover::before {
    transform: scaleX(1);
}

.market-card:hover {
    background: var(--surface);
}

.market-abbr {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.market-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.4;
    margin-bottom: var(--space-3);
}

body.lang-fa .market-name,
body.lang-ar .market-name {
    font-family: var(--font-display-fa);
    font-size: 14px;
}

.market-countries {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-3);
}

.market-products {
    font-size: 11px;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.3px;
}

/* --------------------------------------------------------------------------
   13. WHY US — 4 TRUST PILLARS
   -------------------------------------------------------------------------- */
.why-section {
    padding-block: var(--space-30);
    background: var(--navy);
}

.why-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
}

.pillar {
    padding-top: var(--space-6);
    position: relative;
}

.pillar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--gold);
}

[dir="rtl"] .pillar::before {
    left: auto;
    right: 0;
}

.pillar-icon {
    font-size: 28px;
    margin-bottom: var(--space-5);
    color: var(--gold);
    display: block;
}

.pillar-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

body.lang-fa .pillar-title,
body.lang-ar .pillar-title {
    font-family: var(--font-display-fa);
}

.pillar-desc {
    font-size: 14px;
    color: rgba(255,255,255,.5);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   14. PRODUCTS
   -------------------------------------------------------------------------- */
.products-section {
    padding-block: var(--space-30);
    background: var(--white);
}

.products-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--space-10);
}

.products-header-left {
    /* intentionally empty — holds label + title */
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.product-card {
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.product-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-hover);
}

.product-card-image {
    aspect-ratio: 1 / 1;
    overflow: hidden;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.04);
}

.product-card-body {
    padding: var(--space-5);
}

.product-card-cat {
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-2);
    display: block;
}

.product-card-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.4;
    margin-bottom: var(--space-4);
}

.product-card-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.product-card-link:hover {
    color: var(--primary-dark);
    gap: 8px;
}

/* CTA card — 4th slot */
.product-card--cta {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    aspect-ratio: unset;
    min-height: 300px;
    padding: var(--space-8);
    text-align: center;
    cursor: pointer;
}

.product-card--cta:hover {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: none;
}

.product-card--cta .cta-arrow {
    font-size: 32px;
    color: var(--gold);
    display: block;
    margin-bottom: var(--space-4);
    transition: var(--transition);
}

.product-card--cta:hover .cta-arrow {
    transform: translate(4px, -4px);
}

[dir="rtl"] .product-card--cta:hover .cta-arrow {
    transform: translate(-4px, -4px);
}

.product-card--cta .cta-label {
    font-size: 17px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.4;
}

body.lang-fa .product-card--cta .cta-label,
body.lang-ar .product-card--cta .cta-label {
    font-family: var(--font-display-fa);
}

/* --------------------------------------------------------------------------
   15. EXHIBITION
   -------------------------------------------------------------------------- */
.exhibition-section {
    padding-block: var(--space-30);
    background: var(--surface);
}

.exhibition-inner {
    display: flex;
    align-items: stretch;
    border: 1px solid var(--border);
    overflow: hidden;
    border-radius: 20px;
}

[dir="rtl"] .exhibition-inner {
    flex-direction: row-reverse;
}

.exhibition-image-col {
    width: 48%;
    flex-shrink: 0;
    min-height: 420px;
}

.exhibition-image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.exhibition-content-col {
    flex: 1;
    padding: var(--space-12) var(--space-12);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.exhibition-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
    display: block;
}

.exhibition-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.35;
    margin-bottom: var(--space-4);
}

body.lang-fa .exhibition-title,
body.lang-ar .exhibition-title {
    font-family: var(--font-display-fa);
}

.exhibition-desc {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-6);
}

.gold-line-short {
    width: 40px;
    height: 1px;
    background: var(--gold);
    margin-block: var(--space-5);
}

.exhibition-meta {
    display: flex;
    gap: var(--space-10);
    margin-bottom: var(--space-8);
}

.exhibition-meta-item strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.exhibition-meta-item span {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   16. INQUIRY
   -------------------------------------------------------------------------- */
.inquiry-section {
    padding-block: var(--space-30);
    background: var(--navy-deep);
}

.inquiry-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255,255,255,.5);
    letter-spacing: 0.3px;
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
}

.inquiry-inner {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--space-12);
    align-items: start;
}

[dir="rtl"] .inquiry-inner {
    grid-template-columns: 380px 1fr;
}

/* Form */
.inquiry-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.inquiry-form .form-group {
    margin-bottom: var(--space-4);
}

.inquiry-form input,
.inquiry-form textarea,
.inquiry-form select {
    width: 100%;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    color: var(--white);
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    appearance: none;
}

.inquiry-form input::placeholder,
.inquiry-form textarea::placeholder {
    color: rgba(255,255,255,.3);
}

.inquiry-form input:focus,
.inquiry-form textarea:focus,
.inquiry-form select:focus {
    border-color: var(--gold);
    background: rgba(255,255,255,.08);
}

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

.inquiry-form select option {
    background: var(--navy);
    color: var(--white);
}

.btn-inquiry-submit {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    margin-top: var(--space-2);
}

.btn-inquiry-submit:hover {
    background: var(--primary-dark);
}

/* Contact info panel */
.inquiry-contact {
    padding: var(--space-8);
    border: 1px solid rgba(255,255,255,.10);
    border-radius: var(--radius-sm);
}

.inquiry-contact-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-6);
}

.contact-row {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
    margin-bottom: var(--space-5);
    padding-bottom: var(--space-5);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.contact-row:last-of-type {
    border-bottom: none;
    margin-bottom: var(--space-6);
}

.contact-row-icon {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--gold);
    font-size: 14px;
}

.contact-row-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,.4);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 3px;
}

.contact-row-value {
    font-size: 14px;
    color: var(--white);
    font-weight: 500;
    direction: ltr;
    display: block;
}

.btn-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    width: 100%;
    background: #25D366;
    color: var(--white);
    padding: 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
    margin-top: var(--space-4);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    color: var(--white);
}

/* --------------------------------------------------------------------------
   17. PRODUCT DETAIL PAGE
   -------------------------------------------------------------------------- */
.product-detail-section {
    padding: var(--space-20) 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

[dir="rtl"] .product-detail-grid {
    direction: rtl;
}

/* Gallery */
.product-gallery {
    position: sticky;
    top: var(--space-8);
}

.product-gallery-main {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--surface);
    margin-bottom: var(--space-4);
}

.product-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.product-gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 48px;
}

.product-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-2);
}

.thumb-btn {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--surface);
    border: 2px solid transparent;
    cursor: pointer;
    padding: 0;
    transition: border-color 0.2s;
}

.thumb-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumb-btn.active,
.thumb-btn:hover {
    border-color: var(--primary);
}

/* Info column */
.product-info-col {
    padding-top: var(--space-2);
}

.product-detail-brand {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-3);
}

.product-detail-name {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: var(--space-5);
}

.product-detail-short {
    font-size: 16px;
    line-height: 1.75;
    color: var(--muted);
    margin-bottom: var(--space-8);
}

/* Specs table */
.product-specs-table {
    border: 1px solid var(--border);
    margin-bottom: var(--space-8);
}

.product-spec-row {
    display: flex;
    border-bottom: 1px solid var(--border);
}

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

.spec-key,
.spec-val {
    padding: var(--space-3) var(--space-5);
    font-size: 14px;
    line-height: 1.5;
}

.spec-key {
    width: 40%;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--text);
    background: var(--surface);
    border-inline-end: 1px solid var(--border);
}

.spec-val {
    flex: 1;
    color: var(--muted);
}

/* CTA block */
.product-cta-block {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
}

/* Quick contact strip */
.product-quick-contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-6);
    border: 1px solid var(--border);
    background: var(--surface);
}

.quick-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 14px;
    color: var(--muted);
}

.quick-contact-item i {
    color: var(--primary);
    font-size: 16px;
    flex-shrink: 0;
}

.quick-contact-item a {
    color: var(--muted);
    transition: color 0.2s;
}

.quick-contact-item a:hover {
    color: var(--primary);
}

/* Full description body */
.product-detail-body {
    margin-top: var(--space-16);
    border-top: 1px solid var(--border);
    padding-top: var(--space-12);
}

.product-detail-body-inner {
    max-width: 860px;
}

.product-detail-section-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-6);
}

.product-rich-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--muted);
}

.product-rich-text p { margin-bottom: var(--space-4); }
.product-rich-text h2,
.product-rich-text h3 { color: var(--text); margin-bottom: var(--space-3); margin-top: var(--space-8); }
.product-rich-text ul,
.product-rich-text ol { padding-inline-start: var(--space-6); margin-bottom: var(--space-4); }
.product-rich-text li { margin-bottom: var(--space-2); }

/* --------------------------------------------------------------------------
   18. CONTACT PAGE
   -------------------------------------------------------------------------- */
.contact-page-section {
    padding: var(--space-20) 0;
}

.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--space-16);
    align-items: start;
}

[dir="rtl"] .contact-page-grid {
    direction: rtl;
}

/* Contact form side */
.contact-form-col .section-label {
    margin-bottom: var(--space-3);
    display: block;
}

.contact-form-col .contact-form-title {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: var(--space-4);
}

.contact-form-col .contact-form-subtitle {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: var(--space-10);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

.contact-form .form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.contact-form .form-label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text);
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 14px var(--space-5);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    border-radius: 0;
    transition: border-color 0.2s;
    width: 100%;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--primary);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--muted);
    opacity: 0.6;
}

.contact-form textarea {
    resize: vertical;
    min-height: 130px;
}

.btn-contact-submit {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 16px var(--space-10);
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    align-self: flex-start;
    letter-spacing: 0.3px;
}

.btn-contact-submit:hover {
    background: var(--primary-dark);
}

/* Info sidebar */
.contact-info-col {
    background: var(--navy);
    padding: var(--space-10);
    color: var(--white);
}

.contact-info-heading {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-8);
}

.contact-info-block {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: var(--space-8);
}

.contact-info-item {
    display: flex;
    gap: var(--space-5);
    align-items: flex-start;
    padding: var(--space-5) 0;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

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

.contact-info-icon {
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255,255,255,.12);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--gold);
    font-size: 15px;
}

.contact-info-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,.4);
    display: block;
    margin-bottom: 4px;
}

.contact-info-value {
    font-size: 14px;
    color: rgba(255,255,255,.85);
    font-weight: 500;
    display: block;
    line-height: 1.6;
}

.contact-info-value a {
    color: rgba(255,255,255,.85);
    transition: color 0.2s;
}

.contact-info-value a:hover {
    color: var(--gold);
}

.contact-hours-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.contact-hours-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: var(--space-2) 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
    color: rgba(255,255,255,.7);
}

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

.contact-hours-day {
    color: rgba(255,255,255,.45);
}

.contact-social-row {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-8);
}

.contact-social-btn {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    font-size: 16px;
    transition: var(--transition);
}

.contact-social-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

/* Success alert */
.contact-success-alert {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    padding: var(--space-5) var(--space-6);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--space-8);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   19. ABOUT PAGE (extended)
   -------------------------------------------------------------------------- */
.about-timeline-section {
    padding: var(--space-20) 0;
    background: var(--surface);
}

.about-timeline-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.timeline-list {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
}

.timeline-list::before {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    display: flex;
    gap: var(--space-8);
    padding-bottom: var(--space-10);
    padding-inline-start: var(--space-10);
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    inset-inline-start: -5px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary);
    border: 2px solid var(--white);
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-year {
    font-size: 13px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
    min-width: 60px;
    padding-top: 2px;
    flex-shrink: 0;
}

.timeline-body {
    flex: 1;
}

.timeline-body h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-2);
}

.timeline-body p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.7;
}

/* Certifications */
.about-certs-section {
    padding: var(--space-20) 0;
}

.about-certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.cert-card {
    border: 1px solid var(--border);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    transition: border-color 0.25s;
}

.cert-card:hover {
    border-color: var(--primary);
}

.cert-card-icon {
    font-size: 36px;
    color: var(--gold);
    margin-bottom: var(--space-4);
}

.cert-card-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: var(--space-2);
}

.cert-card-desc {
    font-size: 13px;
    color: var(--muted);
    line-height: 1.6;
}

/* Mission / Vision cards */
.about-mission-section {
    padding: var(--space-20) 0;
    background: var(--navy);
}

.about-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border: 1px solid rgba(255,255,255,.08);
}

.mission-card {
    padding: var(--space-12);
    border-inline-end: 1px solid rgba(255,255,255,.08);
}

.mission-card:last-child {
    border-inline-end: none;
}

.mission-card-tag {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: var(--space-4);
    display: block;
}

.mission-card-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-5);
}

.mission-card-body {
	text-align: justify;
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255,255,255,.65);
}

/* --------------------------------------------------------------------------
   20. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--footer-bg);
    padding-top: var(--space-20);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-logo-link {
    display: inline-block;
    margin-bottom: var(--space-5);
}

.footer-logo-link img {
    height: 48px;
    width: auto;
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255,255,255,.45);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    max-width: 280px;
}

.footer-contact-list {
    margin-bottom: var(--space-4);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: 13px;
    color: rgba(255,255,255,.5);
}

.footer-contact-item a {
    color: rgba(255,255,255,.5);
    transition: var(--transition);
}

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

.footer-contact-item i {
    color: var(--gold);
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-col-heading {
    font-size: 13px;
    font-weight: 700;
    color: rgba(255,255,255,.7);
    letter-spacing: 0.5px;
    margin-bottom: var(--space-5);
    text-transform: uppercase;
}

body.lang-fa .footer-col-heading,
body.lang-ar .footer-col-heading {
    letter-spacing: 0;
    text-transform: none;
    font-family: var(--font-display-fa);
    font-size: 14px;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    margin-bottom: var(--space-3);
    font-size: 14px;
    color: rgba(255,255,255,.4);
}

.footer-list a {
    font-size: 14px;
    color: rgba(255,255,255,.45);
    transition: var(--transition);
}

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

.footer-newsletter-text {
    font-size: 14px;
    color: rgba(255,255,255,.4);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.footer-socials {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(214,179,106,.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 15px;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-block: var(--space-5);
    font-size: 12px;
    color: rgba(255,255,255,.25);
}

.footer-copyright {
    font-size: 12px;
    color: rgba(255,255,255,.25);
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-5);
}

.footer-bottom-links a {
    color: rgba(255,255,255,.25);
    transition: var(--transition);
}

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

/* --------------------------------------------------------------------------
   18. INNER PAGES — PAGE HERO
   -------------------------------------------------------------------------- */
.page-hero {
    padding-top: 72px;
    background: var(--surface);
    padding-block-end: var(--space-12);
    border-bottom: 1px solid var(--border);
}

.page-hero-inner {
    padding-top: var(--space-12);
}

.page-hero .breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: var(--space-5);
}

.page-hero .breadcrumb a {
    color: var(--text-muted);
}

.page-hero .breadcrumb a:hover {
    color: var(--primary);
}

.page-hero .breadcrumb-sep {
    color: var(--border);
}

.page-hero-title {
    font-size: 52px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
}

body.lang-fa .page-hero-title,
body.lang-ar .page-hero-title {
    font-family: var(--font-display-fa);
}

body.lang-en .page-hero-title,
body.lang-ru .page-hero-title {
    font-family: var(--font-display-en);
    letter-spacing: -1.5px;
}

/* --------------------------------------------------------------------------
   19. ARTICLES LISTING
   -------------------------------------------------------------------------- */
.articles-section {
    padding-block: var(--space-30);
    background: var(--white);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.article-card {
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.article-card:hover {
    border-color: var(--gold);
}

.article-img {
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.article-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.article-card:hover .article-img img {
    transform: scale(1.04);
}

.article-body {
    padding: var(--space-6);
}

.article-date {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.article-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.4;
    margin-bottom: var(--space-3);
}

.article-excerpt {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.articles-empty {
    text-align: center;
    padding-block: var(--space-40);
}

.articles-empty-icon {
    font-size: 56px;
    color: var(--border);
    display: block;
    margin-bottom: var(--space-6);
}

.articles-empty h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: var(--space-3);
}

.articles-empty p {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 480px;
    margin-inline: auto;
    margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   20. 404 ERROR PAGE
   -------------------------------------------------------------------------- */
.error-page {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--white);
}

.error-content {
    text-align: center;
    padding-block: var(--space-40);
}

.error-code {
    display: block;
    font-size: 120px;
    font-weight: 800;
    color: var(--border);
    line-height: 1;
    margin-bottom: var(--space-5);
    letter-spacing: -4px;
}

.error-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: var(--space-4);
}

.error-desc {
    font-size: 17px;
    color: var(--text-muted);
    margin-bottom: var(--space-8);
}

/* --------------------------------------------------------------------------
   20. RESPONSIVE — TABLET
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    :root {
        --container-pad: 24px;
    }

    .hero-title {
        font-size: 60px;
    }

    .hero-text {
        padding: var(--space-16) 48px;
        width: 48%;
    }

    .hero-image {
        width: 52%;
    }

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

    .market-card:nth-child(3) {
        border-inline-end: none;
    }

    .market-card:nth-child(4),
    .market-card:nth-child(5) {
        border-top: 1px solid var(--border);
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .inquiry-inner {
        grid-template-columns: 1fr;
    }

    [dir="rtl"] .inquiry-inner {
        grid-template-columns: 1fr;
    }

    .inquiry-contact {
        order: -1;
    }
}

/* --------------------------------------------------------------------------
   21. RESPONSIVE — MOBILE
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
    :root {
        --container-pad: 20px;
        --space-30: 80px;
    }

    /* Nav */
    .nav-links-wrap {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-4) 0;
        border-bottom: 1px solid var(--border);
        z-index: 999;
        box-shadow: 0 8px 24px rgba(0,0,0,.08);
    }

    .nav-links-wrap.open {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .nav-links .nav-link {
        display: block;
        padding: 14px var(--container-pad);
        border-bottom: 1px solid var(--border);
        width: 100%;
    }

    .nav-actions {
        padding: var(--space-4) var(--container-pad);
        gap: var(--space-3);
        justify-content: space-between;
    }

    .nav-toggler {
        display: flex;
    }

    /* Hero */
    .hero-split {
        flex-direction: column !important;
    }

    .hero-text {
        width: 100%;
        padding: var(--space-12) var(--container-pad);
    }

    .hero-image {
        width: 100%;
        height: 50vw;
        min-height: 260px;
    }

    .hero-title {
        font-size: 44px;
    }

    .hero-text::after {
        display: none;
    }

    /* Metrics */
    .metrics-grid {
        flex-wrap: wrap;
    }

    .metric-item {
        width: 50%;
        flex: none;
        padding-block: var(--space-5);
    }

    .metric-item + .metric-item::before {
        display: none;
    }

    .metric-number {
        font-size: 40px;
    }

    /* About */
    .about-inner {
        flex-direction: column !important;
    }

    .about-image-col {
        width: 100%;
    }

    .about-image-col img {
        height: 56vw;
    }

    .about-stats {
        flex-wrap: wrap;
        gap: var(--space-5);
    }

    /* Sections */
    .section-title {
        font-size: 36px;
    }

    /* Markets */
    .markets-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .market-card:nth-child(2) {
        border-inline-end: none;
    }

    .market-card {
        border-top: 1px solid var(--border);
    }

    .markets-grid .market-card:first-child,
    .markets-grid .market-card:nth-child(2) {
        border-top: none;
    }

    /* Products */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
    }

    /* Pillars */
    .pillars-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-6);
    }

    /* Exhibition */
    .exhibition-inner {
        flex-direction: column !important;
    }

    .exhibition-image-col {
        width: 100%;
        min-height: 240px;
    }

    .exhibition-content-col {
        padding: var(--space-8);
    }

    /* Inquiry */
    .inquiry-form .form-row {
        grid-template-columns: 1fr;
    }

    /* Product detail */
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .product-gallery {
        position: static;
    }

    .product-gallery-thumbs {
        grid-template-columns: repeat(5, 1fr);
    }

    .product-detail-name {
        font-size: 28px;
    }

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

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

    .mission-card {
        border-inline-end: none;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .mission-card:last-child {
        border-bottom: none;
    }

    /* Contact page */
    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-3);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }

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

    .product-card--cta {
        min-height: 180px;
    }

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

    .product-gallery-thumbs {
        grid-template-columns: repeat(4, 1fr);
    }

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

    .contact-form-col .contact-form-title {
        font-size: 28px;
    }
}