/* ============================================
   CSS VARIABLES - DESIGN TOKENS
   ============================================ */
:root {
    --color-carbon: #1F2937;
    --color-grey-700: #374151;
    --color-teal: #0D9488;
    --color-grey-500: #6B7280;
    --color-grey-200: #E5E7EB;
    --color-grey-50: #F9FAFB;
    --color-black: #2D2F31;
    --color-white: #FFFFFF;
    --font-family: 'Open Sans', sans-serif;
    --h1-size: 48px;
    --h2-size: 48px;
    --h3-size: 18px;
    --h4-size: 18px;
    --h5-size: 14px;
    --h6-size: 14px;
    --b1-size: 24px;
    --b2-size: 14px;
    --btn-size: 16px;
    --weight-light: 300;
    --weight-regular: 400;
    --weight-semibold: 600;
    --weight-bold: 700;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    --radius-none: 0px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-black);
    background-color: var(--color-white);
    line-height: 1.5;
    letter-spacing: 0.02em;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.h1 {
    font-family: var(--font-family);
    font-size: var(--h1-size);
    font-weight: var(--weight-light);
    line-height: 1.2;
}

.b1 {
    font-family: var(--font-family);
    font-size: var(--b1-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
}

.b2 {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
}

/* ============================================
   BUTTON
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    font-family: var(--font-family);
    font-size: var(--btn-size);
    font-weight: var(--weight-regular);
    letter-spacing: 0.03em;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-none);
    cursor: pointer;
    transition: all var(--transition-normal);
}

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

.btn-primary:hover {
    background-color: #0B847A;
}

.btn-secondary {
    background-color: var(--color-carbon);
    color: var(--color-white);
}

.btn-secondary:hover {
    background-color: #111827;
}

/* ============================================
   HEADER - FLOATING
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-3xl);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo img {
    height: 32px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    font-family: 'Open Sans', sans-serif;
    font-size: var(--btn-size);
    font-weight: 400;
    letter-spacing: 0.03em;
    color: var(--color-grey-700);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-teal);
}


/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-image: url('assets/background/home-page-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(31, 41, 55, 0.85);
}

.hero-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 var(--spacing-lg);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-container.hero-visible {
    opacity: 1;
    transform: translateY(0);
}

.hero-tagline {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-grey-200);
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-family: var(--font-family);
    font-size: var(--h1-size);
    font-weight: var(--weight-light);
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    height: 1.2em;
    overflow: hidden;
    position: relative;
}

.hero-title-rotator {
    display: block;
    position: relative;
    height: 100%;
}

.hero-title-text {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(100%);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.hero-title-text.hero-title-active {
    opacity: 1;
    transform: translateY(0);
}

.hero-title-text.hero-title-exit {
    opacity: 0;
    transform: translateY(-100%);
}

.hero-established {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-grey-200);
    margin-bottom: var(--spacing-2xl);
}

.hero-description {
    font-family: var(--font-family);
    font-size: var(--b1-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

/* ============================================
   KPI SECTION
   ============================================ */
.kpi-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-white);
}

.kpi-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.kpi-card {
    flex: 1;
    text-align: center;
    padding: 0 var(--spacing-xl);
}

.kpi-value {
    font-family: var(--font-family);
    font-size: var(--h1-size);
    font-weight: var(--weight-light);
    line-height: 1.2;
    color: var(--color-teal);
    margin-bottom: var(--spacing-sm);
}

.kpi-text {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-carbon);
}

.kpi-divider {
    width: 1px;
    height: 80px;
    background-color: var(--color-grey-200);
}

/* ============================================
   PARTS WE SUPPLY SECTION
   ============================================ */
.parts-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-grey-50);
}

.parts-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.parts-header {
    font-family: var(--font-family);
    font-size: var(--h2-size);
    font-weight: var(--weight-regular);
    line-height: 1.2;
    color: var(--color-carbon);
    margin-bottom: var(--spacing-md);
}

.parts-subheader {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-grey-500);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.parts-grid {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    grid-template-rows: 2fr 1fr;
    gap: var(--spacing-sm);
    height: 500px;
    text-align: left;
}

a.parts-card {
    text-decoration: none;
    color: inherit;
    display: flex;
}

.parts-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--spacing-lg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.parts-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(31, 41, 55, 0.6);
}

.parts-card-content {
    position: relative;
    z-index: 1;
}

.parts-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.parts-card-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-white);
}

.parts-card-arrow {
    color: var(--color-white);
    font-size: 20px;
}

.parts-card-description {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-white);
}

/* Card positions */
.parts-card-steering {
    grid-column: 1;
    grid-row: 1;
    background-image: url('assets/parts-we-supply-section/steering-suspension-parts.jpg');
}

.parts-card-electrical {
    grid-column: 1;
    grid-row: 2;
    background-image: url('assets/parts-we-supply-section/electrical-parts.jpg');
}

.parts-right-column {
    grid-column: 2;
    grid-row: 1 / 3;
    display: grid;
    grid-template-rows: 1.3fr 1fr;
    gap: var(--spacing-sm);
}

.parts-right-top {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--spacing-sm);
}

.parts-card-brake {
    background-image: url('assets/parts-we-supply-section/brake-system-parts.jpg');
}

.parts-card-clutch {
    background-image: url('assets/parts-we-supply-section/clutch-transmission-parts.jpg');
}

.parts-card-engine {
    background-image: url('assets/parts-we-supply-section/engine-fuel-system-parts.jpg');
}

.parts-cta {
    margin-top: var(--spacing-2xl);
}

/* ============================================
   SUPPLIER SECTION
   ============================================ */
.supplier-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-white);
}

.supplier-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.supplier-header {
    font-family: var(--font-family);
    font-size: var(--h2-size);
    font-weight: var(--weight-regular);
    line-height: 1.2;
    color: var(--color-carbon);
    margin-bottom: var(--spacing-md);
}

.supplier-subheader {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-grey-500);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.supplier-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    text-align: left;
}

.supplier-card {
    background-color: var(--color-carbon);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.supplier-card-icon {
    color: var(--color-white);
    font-size: 48px;
    margin-bottom: var(--spacing-xl);
}

.supplier-card-title {
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.supplier-card-description {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-grey-200);
}

.desc-short {
    display: none;
}

/* ============================================
   ABOUT US SECTION
   ============================================ */
.about-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-grey-50);
}

.about-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.about-left {
    display: flex;
    flex-direction: column;
}

.about-label {
    font-family: 'Open Sans', sans-serif;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: 0.03em;
    color: var(--color-teal);
    margin-bottom: var(--spacing-md);
}

.about-heading {
    font-family: var(--font-family);
    font-size: var(--h2-size);
    font-weight: var(--weight-regular);
    line-height: 1.2;
    color: var(--color-carbon);
    margin-bottom: var(--spacing-xl);
}

.about-divider {
    width: 100%;
    height: 1px;
    background-color: var(--color-grey-200);
    margin-bottom: var(--spacing-xl);
}

.about-body {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-carbon);
}

.about-right {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.about-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.about-card-header {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-lg);
}

.about-card-label {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-grey-500);
}

.about-card-body {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-carbon);
}

.about-card-experience {
    display: flex;
    flex-direction: column;
}

.about-card-value {
    font-family: var(--font-family);
    font-size: var(--h1-size);
    font-weight: var(--weight-light);
    line-height: 1.2;
    color: var(--color-teal);
}

.about-card-value-text {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-carbon);
}

.about-card-divider {
    width: 100%;
    height: 1px;
    background-color: var(--color-grey-200);
}

/* ============================================
   TRADE FLOW ANIMATION
   ============================================ */
.trade-flow-animation {
    margin-top: var(--spacing-md);
    padding: 1.5rem;
    height: 140px;
    position: relative;
    overflow: hidden;
}

.trade-flow-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    position: relative;
}

.trade-source {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.trade-source-flags {
    display: flex;
    gap: 0.375rem;
}

.flag-icon {
    width: 28px;
    height: 20px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.flag-jp {
    background: #fff;
    border: 1px solid #e5e7eb;
    position: relative;
}

.flag-jp::after {
    content: '';
    width: 10px;
    height: 10px;
    background: #BC002D;
    border-radius: 50%;
    position: absolute;
}

.flag-kr {
    background: #fff;
    border: 1px solid #e5e7eb;
    position: relative;
}

.flag-kr::before {
    content: '';
    width: 12px;
    height: 12px;
    background: linear-gradient(135deg, #C60C30 50%, #003478 50%);
    border-radius: 50%;
    position: absolute;
}

.trade-label {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--color-grey-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trade-hub {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
}

.hub-icon {
    width: 56px;
    height: 56px;
    background: var(--color-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
    position: relative;
}

.hub-icon::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(13, 148, 136, 0.2);
    border-radius: 50%;
    animation: hub-pulse 2s ease-in-out infinite;
}

@keyframes hub-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.hub-icon svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.hub-label {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--color-teal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trade-destination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.destination-icon {
    width: 40px;
    height: 40px;
    background: var(--color-grey-200);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.destination-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-grey-500);
}

.flow-track {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    height: 2px;
    background: var(--color-grey-200);
}

.flow-track-import {
    left: 60px;
    width: calc(50% - 85px);
}

.flow-track-export {
    right: 60px;
    width: calc(50% - 85px);
}

.flow-part {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flow-part svg {
    width: 10px;
    height: 10px;
}

.part-import-1 {
    background: #FEF3C7;
    border: 1px solid #F59E0B;
    animation: flow-import 3s ease-in-out infinite;
}

.part-import-2 {
    background: #DBEAFE;
    border: 1px solid #3B82F6;
    animation: flow-import 3s ease-in-out infinite 1s;
}

.part-import-3 {
    background: #FCE7F3;
    border: 1px solid #EC4899;
    animation: flow-import 3s ease-in-out infinite 2s;
}

@keyframes flow-import {
    0% { left: 55px; opacity: 0; }
    10% { opacity: 1; }
    45% { left: calc(50% - 28px); opacity: 1; }
    55% { opacity: 0; }
    100% { left: calc(50% - 28px); opacity: 0; }
}

.part-export-1 {
    background: #D1FAE5;
    border: 1px solid #10B981;
    animation: flow-export 3s ease-in-out infinite 0.5s;
}

.part-export-2 {
    background: #E0E7FF;
    border: 1px solid #6366F1;
    animation: flow-export 3s ease-in-out infinite 1.5s;
}

.part-export-3 {
    background: #FEE2E2;
    border: 1px solid #EF4444;
    animation: flow-export 3s ease-in-out infinite 2.5s;
}

@keyframes flow-export {
    0% { right: calc(50% - 28px); opacity: 0; }
    10% { opacity: 1; }
    45% { right: 55px; opacity: 1; }
    55% { opacity: 0; }
    100% { right: 55px; opacity: 0; }
}

.flow-label {
    position: absolute;
    top: 12px;
    font-size: 0.5625rem;
    font-weight: 500;
    color: var(--color-grey-500);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.flow-label-import {
    left: 70px;
}

.flow-label-export {
    right: 70px;
}

.flow-label svg {
    width: 10px;
    height: 10px;
}

/* ============================================
   MARKETS MAP
   ============================================ */
.markets-map {
    margin-top: var(--spacing-md);
    overflow: hidden;
    height: 180px;
    position: relative;
}

.markets-map svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.markets-map .trade-routes path {
    stroke-dasharray: 3, 2;
    stroke-dashoffset: 0;
    animation: dash-flow 2s linear infinite;
}

@keyframes dash-flow {
    to {
        stroke-dashoffset: -20;
    }
}

/* ============================================
   BRAND PORTFOLIO SECTION
   ============================================ */
.brands-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-white);
}

.brands-container {
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
}

.brands-header {
    font-family: var(--font-family);
    font-size: var(--h2-size);
    font-weight: var(--weight-regular);
    line-height: 1.2;
    color: var(--color-carbon);
    margin-bottom: var(--spacing-md);
}

.brands-subheader {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.7;
    letter-spacing: 0.02em;
    color: var(--color-grey-500);
    margin-bottom: var(--spacing-2xl);
}

.brands-group {
    margin-bottom: var(--spacing-2xl);
}

.brands-group:last-child {
    margin-bottom: 0;
}

.brands-group-title {
    font-family: var(--font-family);
    font-size: var(--h4-size);
    font-weight: var(--weight-regular);
    line-height: 1.4;
    letter-spacing: 0.03em;
    color: var(--color-teal);
    margin-bottom: var(--spacing-lg);
}

.brands-carousel {
    overflow: hidden;
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    min-height: 115px;
    display: flex;
    align-items: center;
}

.brands-track {
    display: flex;
    align-items: center;
}

.brands-track:hover {
    animation-play-state: paused;
}

/* Japanese: 26 logos, Korean: 11 logos */
/* Both tracks have duplicated logos, so we translate -50% to loop seamlessly */
/* Same duration ratio to maintain equal speed: 26/11 ratio */
/* Speed: ~0.4 logos per second */
/* Japanese duration: 26 / 0.4 = 65s */
/* Korean duration: 11 / 0.4 = ~27.5s */

#japanese-brands-track {
    animation: brands-scroll 70s linear infinite;
}

#korean-brands-track {
    animation: brands-scroll 37.5s linear infinite;
}

@keyframes brands-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.brand-logo-wrapper {
    flex: 0 0 150px;
    width: 150px;
    min-height: 115px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
}

.brand-logo {
    height: 100px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: 80px var(--spacing-3xl);
    background-color: var(--color-white);
}

.cta-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px var(--spacing-3xl);
    background-image: url('assets/background/cta_background_with_arcs.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-3xl);
}

.cta-left {
    flex: 1;
    max-width: 500px;
    padding-left: var(--spacing-2xl);
}

.cta-header {
    font-family: var(--font-family);
    font-size: 36px;
    font-weight: var(--weight-light);
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
}

.cta-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-md);
    padding-right: var(--spacing-2xl);
}

.cta-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-white);
}

.cta-contact-item .material-icons {
    font-size: 20px;
    color: var(--color-teal);
}

.cta-contact-text {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-white);
}

.cta-address-break {
    display: none;
}

.cta-address-line1,
.cta-address-line2 {
    display: inline;
}

/* Desktop: address displays as single row */
.cta-contact-address {
    flex-wrap: wrap;
}

.cta-address-row1 {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.cta-address-line2 {
    display: inline;
}

/* ============================================
   HAMBURGER MENU & MOBILE NAV
   ============================================ */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--color-carbon);
}

.hamburger-btn .material-icons {
    font-size: 28px;
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(31, 41, 55, 0.5);
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

.mobile-menu {
    position: absolute;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background-color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.mobile-menu-overlay.active .mobile-menu {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.hamburger-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: var(--color-carbon);
}

.hamburger-close .material-icons {
    font-size: 28px;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mobile-nav-link {
    font-family: var(--font-family);
    font-size: var(--btn-size);
    font-weight: var(--weight-regular);
    letter-spacing: 0.03em;
    color: var(--color-grey-700);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--color-teal);
}

.mobile-menu-cta {
    margin-top: auto;
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   FOOTER SECTION
   ============================================ */
.footer {
    padding: 80px var(--spacing-3xl) 0;
    background-color: var(--color-carbon);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr auto auto auto;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    max-width: 280px;
}

.footer-logo {
    height: auto;
    width: auto;
    max-height: 60px;
    object-fit: contain;
    align-self: flex-start;
    margin-bottom: var(--spacing-lg);
}

.footer-tagline {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.7;
    color: var(--color-grey-200);
}

.footer-nav-title {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-grey-500);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
}

.footer-nav-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-nav-link {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-nav-link:hover {
    color: var(--color-teal);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.footer-contact-item .material-icons {
    font-size: 18px;
    color: var(--color-grey-500);
    margin-top: 2px;
}

.footer-contact-text {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-white);
}

.footer-hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer-hours-text {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid var(--color-grey-700);
    padding: var(--spacing-lg) 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-lg);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.footer-social-link:hover {
    color: var(--color-teal);
}

.footer-social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.footer-copyright {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-grey-500);
}

/* ============================================
   PRODUCTS PAGE - HERO SECTION
   ============================================ */
.products-hero {
    margin-top: 64px; /* Account for fixed header */
    padding: 52px var(--spacing-3xl);
    position: relative;
    background-image: url('assets/background/product-page-bg.jpg');
    background-size: 100% auto;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}

.products-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(31, 41, 55, 0.85);
}

.products-hero-container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.products-hero-container.hero-visible {
    opacity: 1;
    transform: translateY(0);
}

.products-hero-title {
    font-family: var(--font-family);
    font-size: var(--h1-size);
    font-weight: var(--weight-light);
    line-height: 1.2;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.products-hero-subtitle {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    letter-spacing: 0.02em;
    color: var(--color-grey-200);
}

/* ============================================
   PRODUCTS PAGE - FILTER SECTION
   ============================================ */
.products-filter-section {
    padding: var(--spacing-2xl) var(--spacing-3xl);
    background-color: var(--color-grey-50);
    border-bottom: 1px solid var(--color-grey-200);
}

.products-filter-container {
    max-width: 1280px;
    margin: 0 auto;
}

.filter-group {
    margin-bottom: var(--spacing-xl);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.filter-group.filter-group-visible {
    opacity: 1;
    transform: translateY(0);
}

.filter-group:last-child {
    margin-bottom: 0;
}

.filter-title {
    font-family: var(--font-family);
    font-size: var(--h4-size);
    font-weight: var(--weight-regular);
    line-height: 1.4;
    letter-spacing: 0.03em;
    color: var(--color-teal);
    margin-bottom: var(--spacing-md);
}

.filter-options {
    display: flex;
    flex-wrap: nowrap;
    gap: var(--spacing-sm);
}

.filter-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 16px;
    flex: 1;
    min-width: 0;
    height: auto;
    min-height: 44px;
    font-family: var(--font-family);
    font-size: var(--btn-size);
    font-weight: var(--weight-regular);
    letter-spacing: 0.03em;
    line-height: 1.3;
    text-align: center;
    color: var(--color-carbon);
    background-color: transparent;
    border: 1px solid var(--color-carbon);
    border-radius: var(--radius-none);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-option:hover {
    background-color: var(--color-grey-200);
}

.filter-option.selected {
    background-color: var(--color-carbon);
    color: var(--color-white);
    border-color: var(--color-carbon);
}

/* Brands Filter */
.brands-filter-wrapper {
    position: relative;
}

.brands-filter-scroll {
    display: flex;
    gap: var(--spacing-sm);
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--spacing-sm);
}

.brands-filter-scroll::-webkit-scrollbar {
    height: 4px;
}

.brands-filter-scroll::-webkit-scrollbar-track {
    background: var(--color-grey-200);
    border-radius: 4px;
}

.brands-filter-scroll::-webkit-scrollbar-thumb {
    background: var(--color-grey-500);
    border-radius: 4px;
}

.brands-filter-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--color-carbon);
}

.brand-filter-option {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 95px;
    padding: var(--spacing-sm);
    border: 2px solid var(--color-grey-200);
    background-color: var(--color-white);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.brand-filter-option:hover {
    border-color: var(--color-grey-500);
}

.brand-filter-option.selected {
    border-color: var(--color-carbon);
}

.brand-filter-option img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.brand-filter-option .brand-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: var(--weight-semibold);
    color: var(--color-carbon);
    text-align: center;
    line-height: 1.2;
    word-wrap: break-word;
}

.brand-filter-option.hidden {
    display: none;
}

/* ============================================
   PRODUCTS PAGE - PRODUCTS SECTION
   ============================================ */
.products-section {
    padding: var(--spacing-2xl) var(--spacing-3xl);
    background-color: var(--color-white);
}

.products-section-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    gap: var(--spacing-xl);
}

/* Left Sidebar Filter */
.products-sidebar {
    flex: 0 0 260px;
    width: 260px;
}

.sidebar-filter {
    background-color: var(--color-grey-50);
    border: 1px solid var(--color-grey-200);
    padding: var(--spacing-lg);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.sidebar-filter.sidebar-visible {
    opacity: 1;
}

.sidebar-filter-group {
    margin-bottom: var(--spacing-lg);
}

.sidebar-filter-group:last-of-type {
    margin-bottom: var(--spacing-lg);
}

.sidebar-filter-title {
    font-family: var(--font-family);
    font-size: var(--h5-size);
    font-weight: var(--weight-regular);
    line-height: 1.4;
    letter-spacing: 0.03em;
    color: var(--color-grey-500);
    margin-bottom: var(--spacing-sm);
}

.sidebar-filter-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.sidebar-filter-option {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.sidebar-filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
    flex-shrink: 0;
    margin-top: 3px;
    accent-color: var(--color-carbon);
    cursor: pointer;
    -webkit-appearance: checkbox;
    appearance: checkbox;
}

.sidebar-filter-option label {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-carbon);
    cursor: pointer;
}

.sidebar-clear-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Right Products Container */
.products-main {
    flex: 1;
    min-width: 0;
}

/* Search and Count Bar */
.products-toolbar {
    display: flex;
    margin-bottom: var(--spacing-sm);
}

.products-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-md);
    height: 40px;
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-200);
    width: 100%;
}

.products-search input {
    flex: 1;
    border: none;
    outline: none;
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-carbon);
    background: transparent;
}

.products-search input::placeholder {
    color: var(--color-grey-500);
}

.products-search .material-icons {
    color: var(--color-grey-500);
    font-size: 20px;
}

.products-count {
    display: block;
    width: 100%;
    text-align: center;
    margin-top: var(--spacing-md);
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-grey-500);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Product Card */
.product-card {
    border: 1px solid var(--color-grey-200);
    background-color: var(--color-white);
    overflow: hidden;
}

.product-card-image {
    width: 100%;
    background-color: var(--color-grey-50);
    display: block;
    overflow: hidden;
    cursor: pointer;
    line-height: 0;
}

.product-card-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.product-card-image .placeholder-icon {
    font-size: 48px;
    color: var(--color-grey-300);
}

.product-card-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
}

.product-card-info {
    flex: 1;
    min-width: 0;
}

.product-card-name {
    font-family: var(--font-family);
    font-size: var(--h6-size);
    font-weight: var(--weight-semibold);
    line-height: 1.4;
    letter-spacing: 0.02em;
    color: var(--color-carbon);
    margin-bottom: 4px;
}

.product-card-origin {
    font-family: var(--font-family);
    font-size: 12px;
    font-weight: var(--weight-regular);
    letter-spacing: 0.02em;
    color: var(--color-teal);
}

.product-card-brand {
    flex: 0 0 auto;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-card-brand img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-card-brand .brand-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-grey-100);
}

.product-card-brand .brand-text-fallback {
    font-family: var(--font-family);
    font-size: 10px;
    font-weight: var(--weight-semibold);
    color: var(--color-carbon);
    text-align: center;
    line-height: 1.2;
    max-width: 40px;
    word-wrap: break-word;
}

/* Pagination */
.products-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-grey-200);
    background-color: var(--color-white);
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-carbon);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    border-color: var(--color-grey-500);
}

.pagination-btn.active {
    background-color: var(--color-teal);
    border-color: var(--color-teal);
    color: var(--color-white);
}

.pagination-btn.disabled {
    color: var(--color-grey-300);
    cursor: not-allowed;
}

.pagination-btn .material-icons {
    font-size: 20px;
}

/* ============================================
   PRODUCTS PAGE - ANIMATIONS
   ============================================ */

/* Scroll Reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Product Cards Stagger Animation */
.product-card {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

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

/* Product Card Hover Effects */
.product-card.product-card-hovered {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--color-grey-500);
}

.product-card.product-card-hovered .product-card-image img {
    transform: scale(1.02);
}

/* Filter Option Hover Animation */
.filter-option {
    transition: all var(--transition-fast), transform 0.2s ease;
}

.filter-option:hover {
    transform: translateY(-2px);
}

.filter-option:active {
    transform: translateY(0);
}

/* Brand Filter Option Hover */
.brand-filter-option {
    transition: border-color var(--transition-fast), transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-filter-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Sidebar Checkbox Animation */
.sidebar-filter-option input[type="checkbox"] {
    transition: transform 0.15s ease;
}

.sidebar-filter-option:hover input[type="checkbox"] {
    transform: scale(1.1);
}

/* Pagination Button Hover */
.pagination-btn {
    transition: all var(--transition-fast), transform 0.2s ease;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    transform: translateY(-2px);
}

/* Search Bar Focus Animation */
.products-search {
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.products-search:focus-within {
    border-color: var(--color-teal);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

/* Clear All Button Hover */
.sidebar-clear-btn {
    transition: all var(--transition-normal), transform 0.2s ease;
}

.sidebar-clear-btn:hover {
    transform: translateY(-2px);
}

/* ============================================
   MOBILE DROPDOWN FILTERS
   ============================================ */
.mobile-filters {
    display: none;
}

.mobile-filter-dropdowns {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.mobile-filter-dropdown {
    flex: 1;
    position: relative;
}

.mobile-filter-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 40px;
    padding: 0 12px;
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-carbon);
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-radius: 0;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.mobile-filter-btn:hover {
    border-color: var(--color-grey-500);
}

.mobile-filter-btn.active {
    border-color: var(--color-carbon);
}

.mobile-filter-btn.has-selection {
    border-color: var(--color-teal);
    color: var(--color-teal);
}

.mobile-filter-btn-text {
    text-align: left;
}

.mobile-filter-arrow {
    font-size: 18px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.mobile-filter-btn.active .mobile-filter-arrow {
    transform: rotate(180deg);
}

.mobile-filter-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-white);
    border: 1px solid var(--color-grey-200);
    border-top: none;
    max-height: 240px;
    overflow-y: auto;
}

.mobile-filter-menu.open {
    display: block;
}

.mobile-filter-option {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.mobile-filter-option:hover {
    background-color: var(--color-grey-50);
}

.mobile-filter-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--color-carbon);
    cursor: pointer;
    flex-shrink: 0;
}

.mobile-filter-option span {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    line-height: 1.5;
    color: var(--color-carbon);
}

.mobile-filter-menu::-webkit-scrollbar {
    width: 4px;
}

.mobile-filter-menu::-webkit-scrollbar-track {
    background: var(--color-grey-200);
}

.mobile-filter-menu::-webkit-scrollbar-thumb {
    background: var(--color-grey-500);
}

.mobile-filter-all {
    border-bottom: 1px solid var(--color-grey-200);
}

.mobile-filter-all span {
    font-weight: var(--weight-semibold);
}

/* ============================================
   IMAGE LIGHTBOX / MODAL
   ============================================ */
.image-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-xl);
    cursor: pointer;
}

.image-lightbox.active {
    display: flex;
}

.image-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.image-lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    cursor: default;
}

.image-lightbox-caption {
    margin-top: var(--spacing-md);
    text-align: center;
}

.image-lightbox-title {
    font-family: var(--font-family);
    font-size: var(--h4-size);
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.image-lightbox-brand {
    font-family: var(--font-family);
    font-size: var(--b2-size);
    font-weight: var(--weight-regular);
    color: var(--color-grey-200);
}

.image-lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 48px;
    height: 48px;
    background-color: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 32px;
    transition: transform 0.2s ease, color 0.2s ease;
    z-index: 2001;
}

.image-lightbox-close:hover {
    transform: scale(1.1);
    color: var(--color-teal);
}

/* Animation for lightbox */
.image-lightbox {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-lightbox.active {
    opacity: 1;
}

.image-lightbox-content {
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.image-lightbox.active .image-lightbox-content {
    transform: scale(1);
}

/* ============================================
   RESPONSIVE STYLES - 1024px (Small Laptops / Tablets)
   ============================================ */
@media screen and (max-width: 1024px) {
    :root {
        --btn-size: 15px;
    }

    /* Prevent horizontal scroll */
    html, body {
        overflow-x: hidden;
    }

    .header {
        padding: var(--spacing-md) var(--spacing-xl);
    }

    .kpi-section,
    .parts-section,
    .supplier-section,
    .about-section,
    .brands-section,
    .cta-section {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }

    .cta-content {
        padding: 48px var(--spacing-xl);
        gap: var(--spacing-lg);
    }

    .footer {
        padding: 48px var(--spacing-xl) 0;
    }

    .footer-content {
        grid-template-columns: auto auto auto auto;
        gap: var(--spacing-lg);
        justify-content: space-between;
    }

    .footer-brand {
        max-width: 180px;
    }

    .footer-logo {
        max-height: 36px;
    }

    /* CTA contact items */
    .cta-contact-item {
        gap: 10px;
        align-items: flex-start;
    }

    .cta-contact-item .material-icons {
        flex-shrink: 0;
        line-height: 1.5;
    }

    .cta-address-break {
        display: block;
    }

    .cta-contact-address {
        flex-direction: column;
        align-items: flex-end;
        gap: 0;
    }

    .cta-address-row1 {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .cta-address-line2 {
        display: block;
        text-align: right;
    }

    /* CTA Section */
    .cta-left {
        flex: 1;
        max-width: none;
    }

    .cta-right {
        flex: 1;
        align-items: flex-end;
    }

    .cta-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .cta-buttons .btn {
        white-space: nowrap;
    }

    /* Supplier Section - 2x2 Grid */
    .supplier-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* About Us Section - Sticky Left */
    .about-container {
        align-items: flex-start;
    }

    .about-left {
        position: sticky;
        top: 100px;
    }

    /* Products Page */
    .products-hero {
        padding: 52px var(--spacing-xl);
    }

    .products-filter-section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }

    .products-section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }

    .products-section-container {
        gap: var(--spacing-md);
    }

    .products-sidebar {
        flex: 0 0 220px;
        width: 220px;
    }

    .products-count {
        text-align: center;
    }

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

/* ============================================
   RESPONSIVE STYLES - 768px (Tablets Portrait)
   ============================================ */
@media screen and (max-width: 768px) {
    :root {
        --h1-size: 36px;
        --h2-size: 32px;
        --h3-size: 16px;
        --h4-size: 16px;
        --h5-size: 13px;
        --h6-size: 13px;
        --b1-size: 20px;
        --btn-size: 14px;
    }

    .btn {
        padding: 8px 18px;
    }

    .header-logo img {
        height: 26px;
    }

    .footer-logo {
        max-height: 44px;
    }

    /* Hero Section */
    .hero {
        min-height: 80vh;
        padding: 0 var(--spacing-xl);
        background-position: center;
    }

    .hero-container {
        padding-top: 64px;
    }

    /* Parts We Supply Section */
    .parts-section {
        padding: 48px var(--spacing-xl);
    }

    .parts-grid {
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        grid-template-rows: 180px 180px 180px;
        gap: var(--spacing-sm);
        height: auto;
    }

    .parts-right-column {
        display: contents;
    }

    .parts-right-top {
        display: contents;
    }

    /* Row 1: Steering 60% | Brake 40% */
    .parts-card-steering {
        grid-column: 1 / 7;
        grid-row: 1;
    }

    .parts-card-brake {
        grid-column: 7 / -1;
        grid-row: 1;
    }

    /* Row 2: Clutch 100% */
    .parts-card-clutch {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    /* Row 3: Electrical 30% | Engine 70% */
    .parts-card-electrical {
        grid-column: 1 / 4;
        grid-row: 3;
    }

    .parts-card-engine {
        grid-column: 4 / -1;
        grid-row: 3;
    }

    /* Supplier Section */
    .supplier-card-icon {
        font-size: 36px;
    }

    .supplier-card {
        pointer-events: none;
    }

    /* About Us Section */
    .about-section {
        padding: 48px var(--spacing-xl);
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .about-left {
        display: flex;
        flex-direction: column;
        position: static;
    }

    .about-divider {
        order: 3;
        margin-top: var(--spacing-xl);
        margin-bottom: 0;
    }

    .about-body {
        order: 2;
    }

    /* CTA Section */

    .cta-header {
        font-size: 28px;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        grid-template-areas:
            "brand contact-inline"
            "quicklinks hours";
        gap: var(--spacing-md);
    }

    .footer-brand {
        grid-area: brand;
        max-width: none;
        padding-bottom: var(--spacing-sm);
    }

    .footer-quicklinks {
        grid-area: quicklinks;
    }

    .footer-contact {
        grid-area: contact-inline;
        display: flex;
        align-items: flex-start;
        justify-content: flex-end;
    }

    .footer-contact .footer-nav-title {
        display: none;
    }

    .footer-contact .footer-contact-list {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-end;
    }

    .footer-contact .footer-contact-item .material-icons {
        display: inline;
    }

    .footer-contact .footer-contact-item:last-child {
        display: none;
    }

    .footer-hours {
        grid-area: hours;
    }

    .footer-hours .footer-nav-title {
        font-size: var(--b2-size);
        visibility: hidden;
        position: relative;
    }

    .footer-hours .footer-nav-title::after {
        content: 'Locate Us';
        visibility: visible;
        position: absolute;
        left: 0;
        top: 0;
    }

    .footer-hours .footer-hours-list::before {
        content: '1 Kaki Bukit Rd 1, #02-19 Enterprise One, Singapore 415934';
        display: block;
        font-family: var(--font-family);
        font-size: var(--b2-size);
        font-weight: var(--weight-regular);
        line-height: 1.5;
        color: var(--color-white);
        margin-bottom: var(--spacing-md);
    }

    .footer-tagline {
        display: none;
    }

    .footer-brand::after {
        content: none;
    }

    .footer {
        position: relative;
    }

    .footer-container {
        display: flex;
        flex-direction: column;
    }

    .footer-social {
        display: none;
    }

    .footer-bottom {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .footer-bottom::after {
        content: '';
        display: block;
        width: 20px;
        height: 20px;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z'/%3E%3C/svg%3E");
        background-size: contain;
        background-repeat: no-repeat;
    }

    /* KPI Section */
    .kpi-section {
        padding: 48px var(--spacing-xl);
    }

    .kpi-container {
        align-items: flex-start;
    }

    .kpi-divider {
        align-self: stretch;
        height: auto;
    }

    /* Products Page - Filter Section */
    .products-filter-section {
        padding: var(--spacing-2xl) var(--spacing-xl);
    }

    /* Parts We Supply - 2 rows x 3 columns grid */
    .filter-options {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }

    .filter-option {
        flex: none;
        width: 100%;
    }

    /* Brands We Carry - fix top border clipping on hover/selected */
    .brands-filter-scroll {
        padding-top: 4px;
    }

    .brand-filter-option:hover {
        transform: none;
    }
}

/* ============================================
   RESPONSIVE STYLES - 687px (Products Layout)
   ============================================ */
@media screen and (max-width: 687px) {
    .products-sidebar {
        display: none;
    }

    .products-section-container {
        gap: 0;
    }

    .mobile-filters {
        display: block;
    }

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

/* ============================================
   RESPONSIVE STYLES - 590px (Large Phones)
   ============================================ */
@media screen and (max-width: 590px) {

    /* Header - Hamburger Menu */
    .nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .hamburger-btn {
        display: flex;
    }

    /* KPI Section - 2x2 Grid */
    .kpi-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
    }

    .kpi-divider {
        display: none;
    }

    .kpi-card {
        padding: 0;
    }

    /* Parts We Supply - 3 rows, 2-2-1 */
    .parts-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        gap: var(--spacing-sm);
        height: auto;
    }

    .parts-right-column,
    .parts-right-top {
        display: contents;
    }

    .parts-card {
        min-height: 160px;
    }

    .parts-card-description {
        display: none;
    }

    .parts-card-steering,
    .parts-card-brake,
    .parts-card-clutch,
    .parts-card-electrical {
        grid-column: auto;
        grid-row: auto;
    }

    .parts-card-engine {
        grid-column: 1 / -1;
        grid-row: auto;
    }

    /* CTA Section - Vertical Stack */
    .cta-content {
        flex-direction: column;
        gap: var(--spacing-xl);
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    .cta-left {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
        max-width: none;
    }

    .cta-header {
        font-size: 24px;
        margin-bottom: var(--spacing-sm);
    }

    .cta-buttons {
        flex-direction: row;
        gap: var(--spacing-sm);
    }

    .cta-buttons .btn {
        white-space: nowrap;
        font-size: 13px;
        padding: 8px 14px;
    }

    .cta-right {
        display: none;
    }

    /* Supplier Section */
    .supplier-card-icon {
        font-size: 28px;
        margin-bottom: var(--spacing-md);
    }
}

/* ============================================
   RESPONSIVE STYLES - 480px (Mobile)
   ============================================ */
@media screen and (max-width: 480px) {

    /* Typography */
    :root {
        --h1-size: 28px;
        --h2-size: 26px;
        --h3-size: 15px;
        --h4-size: 15px;
        --h5-size: 12px;
        --h6-size: 12px;
        --b1-size: 14px;
        --b2-size: 13px;
        --btn-size: 13px;
        --weight-bold: 500;
    }

    .btn {
        padding: 8px 16px;
    }

    .header-logo img {
        height: 22px;
    }

    .footer-logo {
        max-height: 36px;
    }

    .parts-card-title,
    .supplier-card-title {
        font-size: var(--h3-size);
        font-weight: 500;
    }

    /* Hero - Buttons stacked */
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }

    .hero-cta .btn {
        width: auto;
    }

    /* Parts - Arrow aligned bottom */
    .parts-card-header {
        align-items: flex-end;
    }

    /* Supplier - Single column */
    .supplier-grid {
        grid-template-columns: 1fr;
    }

    .desc-full {
        display: none;
    }

    .desc-short {
        display: inline;
    }

    /* About Us - Card headers stacked */
    .about-card-header {
        grid-template-columns: 1fr;
        gap: var(--spacing-xs);
    }

    /* Brand Portfolio - Smaller logos */
    .brand-logo-wrapper {
        flex: 0 0 100px;
        width: 100px;
        min-height: 80px;
    }

    .brand-logo {
        height: 65px;
    }

    /* CTA - Reduce top spacing */
    .cta-section {
        padding-top: 24px;
    }

    /* Brand Portfolio - Reduce h4 spacing */
    .brands-group-title {
        margin-bottom: var(--spacing-sm);
    }

    /* About Us - Experience card centred */
    .about-card-experience {
        align-items: center;
        text-align: center;
    }

    /* Supplier - Hug text height */
    .supplier-card {
        min-height: auto;
        padding: var(--spacing-lg);
    }

    /* Footer - Contact under logo */
    .footer-content {
        grid-template-areas:
            "brand brand"
            "quicklinks hours"
            "contact-inline contact-inline";
    }

    .footer-brand {
        padding-bottom: 0;
    }

    .footer-contact {
        justify-content: flex-start;
        padding-top: var(--spacing-md);
        padding-bottom: 0;
        margin-bottom: calc(-1 * var(--spacing-sm));
    }

    .footer-contact .footer-contact-list {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        width: 100%;
    }

    .footer-contact .footer-contact-item .material-icons {
        display: none;
    }
}