/* ============================================
   NICETY HAIR — Premium Human Hair Brand
   Design System & Styles
   ============================================ */

/* --- Design Tokens --- */
:root {
    --color-primary: #b99034;
    --color-primary-dark: #9a7629;
    --color-primary-light: #d4ad4f;
    --color-bg: #ffffff;
    --color-warm: #f8f5f0;
    --color-dark: #1a1a1a;
    --color-darker: #111111;
    --color-text: #2c2c2c;
    --color-muted: #777777;
    --color-border: #e8e4df;
    --color-success: #4a8c6f;
    --color-error: #c45c5c;

    --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    --container-width: 1500px;
    --section-padding-top: 100px;
    --section-padding-bottom: 100px;
    --container-padding: 40px;

    --transition: 0.3s ease;
    --transition-slow: 0.6s ease;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.08);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* --- Typography --- */
.section-tag {
    display: inline-block;
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.section-tag-light {
    color: var(--color-primary-light);
}

.section-title {
    font-family: var(--font-main);
    font-size: 38px;
    font-weight: 300;
    line-height: 1.25;
    color: var(--color-text);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 16px;
    color: var(--color-muted);
    max-width: 500px;
    margin: 0 auto;
    font-weight: 400;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

/* --- Layout --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 16px 40px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    position: relative;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(185, 144, 52, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--color-bg);
    border: 1px solid rgba(255, 255, 255, 0.6);
}

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

.btn-dark {
    background-color: var(--color-dark);
    color: var(--color-bg);
}

.btn-dark:hover {
    background-color: var(--color-darker);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.5px;
    transition: all var(--transition);
}

.link-arrow:hover {
    gap: 14px;
}

.link-arrow span {
    transition: transform var(--transition);
}

.link-arrow:hover span {
    transform: translateX(4px);
}

/* ============================================
   HEADER — Always White Background
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-bg);
    padding: 20px 0;
    box-shadow: 0 1px 0 var(--color-border);
    transition: padding 0.3s ease;
}

.site-header.scrolled {
    padding: 14px 0;
}

.header-inner {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo img {
    width: 120px;
    height: auto;
    display: block;
}

.main-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-muted);
    transition: color var(--transition);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--color-bg);
    min-width: 220px;
    padding: 16px 0;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    border-top: none;
    margin-top: 12px;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    transition: all var(--transition);
}

.dropdown-menu a:hover {
    color: var(--color-primary);
    background: var(--color-warm);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
}

.lang-btn {
    background: none;
    border: none;
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-muted);
    cursor: pointer;
    transition: color var(--transition);
    padding: 4px;
}

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

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

.lang-divider {
    color: var(--color-border);
    font-size: 12px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition);
}

/* ============================================
   HERO — Below Header
   ============================================ */
.hero {
    position: relative;
    height: 576px;
    margin-top: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slider {
    position: absolute;
    inset: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

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

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: none;
}

.hero-slide:nth-child(1) img {
    object-position: center center;
}

.hero-slide:nth-child(2) img {
    object-position: center center;
}

.hero-slide:nth-child(3) img {
    object-position: center bottom;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.55) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.hero-indicators {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    z-index: 3;
}

.hero-indicators .indicator {
    width: 32px;
    height: 2px;
    border-radius: 1px;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s ease;
}

.hero-indicators .indicator.active {
    background: var(--color-primary);
    width: 48px;
}

.hero-indicators .indicator:hover {
    background: rgba(255, 255, 255, 0.6);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-bg);
    max-width: 800px;
    padding: 0 20px;
}

.hero-tag {
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 28px;
    opacity: 1;
    }

.hero-title-wrapper {
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-main);
    font-size: 56px;
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 0;
    opacity: 1;
    transition: opacity 0.8s ease;
}

.hero-subtitle {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    opacity: 1;
    transition: opacity 0.8s ease;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    opacity: 1;
}

@keyframes heroFadeIn {
    to {
        opacity: 1;
    }
}

/* ============================================
   ABOUT INTRO
   ============================================ */
.about-intro {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 60%;
    height: 60%;
    border: 1px solid var(--color-primary);
    opacity: 0.3;
    z-index: -1;
}

.about-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-muted);
    margin-bottom: 20px;
}

.about-text p:first-of-type {
    color: var(--color-text);
}

/* ============================================
   PRODUCTS — 3 Columns
   ============================================ */
.products {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-warm);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.product-card {
    position: relative;
    overflow: hidden;
    background: var(--color-bg);
    transition: box-shadow var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
}

.product-card-image {
    position: relative;
    overflow: hidden;
    height: 340px;
}

.product-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.1);
}

.product-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 30px;
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.product-card-cta {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--color-bg);
    text-transform: uppercase;
}

.product-card-info {
    padding: 28px 30px;
    position: relative;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 340px;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-primary);
    z-index: 2;
    transition: width 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.product-card:hover::before {
    width: 100%;
}

.product-card-info h3 {
    font-family: var(--font-main);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.product-card-info p {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-muted);
}

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

/* ============================================
   NEWS SECTION
   ============================================ */
.news {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.news-card {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow-md);
}

.news-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.1);
}

.news-card-date {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 6px 14px;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 220px;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-primary);
    z-index: 2;
    transition: width 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.news-card:hover::before {
    width: 100%;
}

.news-card-body {
    padding: 28px;
}

.news-card-title {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
    margin-bottom: 12px;
}

.news-card-excerpt {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 20px;
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
    padding: 140px 0;
    background: var(--color-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.final-cta-bg {
    position: absolute;
    inset: 0;
}

.final-cta-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.final-cta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0.85);
}

.final-cta-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
}

.final-cta-title {
    font-family: var(--font-main);
    font-size: 42px;
    font-weight: 300;
    line-height: 1.25;
    color: var(--color-bg);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.final-cta-text {
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 40px;
}

/* ============================================
   HOME CONTACT SECTION
   ============================================ */
.home-contact {
    padding: 100px 0;
    background: var(--color-warm);
}

.home-contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

.home-contact-item {
    text-align: center;
    padding: 30px 20px;
}

.home-contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text);
}

.home-contact-item h4 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: 12px;
}

.home-contact-item p {
    font-size: 15px;
    color: var(--color-muted);
    line-height: 1.6;
}

.home-contact-item a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--color-darker);
    padding: 80px 0 0;
    color: rgba(255, 255, 255, 0.6);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    width: 120px;
    height: auto;
    display: block;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-bg);
    margin-bottom: 20px;
}

.footer-links ul,
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a,
.footer-contact a,
.footer-contact li {
    font-size: 14px;
    transition: color var(--transition);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.35);
}

/* ============================================
   REVEAL ANIMATION
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease;
}

.reveal.visible {
    opacity: 1;
}

/* ============================================
   RESPONSIVE — TABLET
   ============================================ */
@media (max-width: 1199px) {
    :root {
        --section-padding-top: 100px;
    --section-padding-bottom: 100px;
        --container-padding: 30px;
    }

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

    .section-title {
        font-size: 32px;
    }

    .about-grid {
        gap: 50px;
    }

    .about-image img {
        height: 400px;
    }

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

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

/* ============================================
   RESPONSIVE — MOBILE
   ============================================ */
@media (max-width: 767px) {
    :root {
        --section-padding-top: 50px;
        --section-padding-bottom: 100px;
        --container-padding: 20px;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-dark);
        padding: 80px 30px 30px;
        transition: right 0.4s ease, visibility 0s linear 0.4s;
        z-index: 999;
        visibility: hidden;
    }

    .main-nav.open {
        right: 0;
        visibility: visible;
        transition: right 0.4s ease, visibility 0s linear 0s;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        font-size: 14px;
        color: #ffffff;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .nav-link:hover,
    .nav-link.active {
        color: #ffffff;
    }

    .nav-dropdown {
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .dropdown-menu {
        display: none !important;
    }

    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.5);
        padding: 10px 0 10px 16px;
        font-size: 13px;
    }

    .dropdown-menu a:hover {
        color: var(--color-primary);
        background: transparent;
    }

    .menu-toggle {
        display: flex;
        z-index: 1001;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .menu-toggle.active span {
        background: var(--color-bg) !important;
    }

    .hero {
        height: 600px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
    }

    .hero-cta .btn {
        width: 100%;
        text-align: center;
    }

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

    .about-image img {
        height: 300px;
    }

    .about-image::after {
        display: none;
    }

    .section-title {
        font-size: 28px;
    }

    .section-cta {
        margin-bottom: 20px;
    }

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

    .product-card-image {
        height: 260px;
    }

    .home-contact {
        padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    }

    .home-contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
        margin-bottom: 40px;
    }

    .final-cta {
        padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    }

    .final-cta-title {
        font-size: 30px;
    }

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

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-contact {
        grid-column: 1 / -1;
    }

    .lang-switch {
        display: none;
    }

    /* Unify section padding on mobile */
    .color-ring-section,
    .products-layout,
    .product-detail,
    .related-products,
    .article-detail,
    .related-news,
    .news-final-cta,
    .rts-download {
        padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    }
}

/* ============================================
   PREFERS REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

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

    html {
        scroll-behavior: auto;
    }
}

/* Mobile nav overlay */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   PAGE HERO (Inner Pages)
   ============================================ */
.page-hero {
    position: relative;
    height: 450px;
    margin-top: 76px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-hero-bg {
    position: absolute;
    inset: 0;
}

.page-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.3) 100%
    );
}

.page-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-bg);
    max-width: 800px;
    padding: 0 20px;
}

.page-hero-title {
    font-family: var(--font-main);
    font-size: 48px;
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 0.8s ease 0.3s forwards;
}

.page-hero-subtitle {
    font-size: 18px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.85);
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeIn 0.8s ease 0.5s forwards;
}

/* ============================================
   NEWS FINAL CTA (No Background Image)
   ============================================ */
.news-final-cta {
    padding: 100px 0;
    background: #f8f5f0;
    text-align: center;
}

.news-final-cta .final-cta-title {
    color: var(--color-text);
}

.news-final-cta .final-cta-text {
    color: var(--color-muted);
}

.news-final-cta .section-tag-light {
    color: var(--color-primary);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-content {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.about-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content-text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-muted);
    margin-bottom: 20px;
}

.about-content-text p:first-of-type {
    color: var(--color-text);
}

.about-content-image {
    position: relative;
    overflow: hidden;
}

.about-content-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.about-factory {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-warm);
}

.factory-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.factory-image {
    overflow: hidden;
    position: relative;
}

.factory-image img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.factory-image:hover img {
    transform: scale(1.05);
}

.factory-caption {
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-top: 16px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-content {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-intro {
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-muted);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact-text h4 {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    margin-bottom: 6px;
}

.contact-text p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-muted);
}

.contact-text a {
    color: var(--color-muted);
    transition: color var(--transition);
}

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

.contact-form-wrapper {
    background: var(--color-warm);
    padding: 50px;
}

.contact-form h3 {
    font-family: var(--font-main);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 12px;
}

.form-intro {
    font-size: 15px;
    color: var(--color-muted);
    margin-bottom: 30px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-main);
    font-size: 15px;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

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

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

.contact-form .btn {
    width: 100%;
}

.form-privacy {
    font-size: 13px;
    color: var(--color-muted);
    margin-top: 16px;
    text-align: center;
}

/* ============================================
   READY TO SHIP - Download Section
   ============================================ */
.rts-download {
    padding: 100px 0;
    background: var(--color-bg);
}

.rts-download-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.rts-download-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
}

.rts-download-text {
    font-size: 16px;
    color: var(--color-muted);
    line-height: 1.7;
    margin-bottom: 32px;
}

/* ============================================
   RESPONSIVE - Inner Pages
   ============================================ */
@media (max-width: 1199px) {
    .page-hero {
        height: 380px;
    }
    
    .page-hero-title {
        font-size: 40px;
    }
    
    .about-content-grid {
        gap: 50px;
    }
    
    .about-content-image img {
        height: 400px;
    }
    
    .contact-grid {
        gap: 50px;
    }
    
    .contact-form-wrapper {
        padding: 40px;
    }
}

@media (max-width: 767px) {
    .page-hero {
        height: 300px;
    }
    
    .page-hero-title {
        font-size: 32px;
    }
    
    .page-hero-subtitle {
        font-size: 16px;
    }

    .news-final-cta {
        padding: 60px 0;
    }

    .about-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-content-image img {
        height: 300px;
    }
    
    .factory-grid {
        grid-template-columns: 1fr;
    }
    
    .factory-image img {
        height: 260px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-form-wrapper {
        padding: 30px;
    }

    .rts-download {
        padding: 60px 0;
    }

    .rts-download-title {
        font-size: 28px;
    }

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

/* ============================================
   PRODUCTS PAGE
   ============================================ */
.products-categories {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.product-card-info .link-arrow {
    margin-top: 16px;
    font-size: 13px;
}

.color-ring-section {
    padding: 80px 0;
    background: var(--color-warm);
}

.color-ring-banner {
    background: var(--color-dark);
    padding: 60px;
    text-align: center;
}

.color-ring-content h2 {
    font-family: var(--font-main);
    font-size: 32px;
    font-weight: 300;
    color: var(--color-bg);
    margin-bottom: 16px;
}

.color-ring-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   NEWS PAGE
   ============================================ */
.news-content {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    position: relative;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow-md);
}

.news-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.news-card:hover .news-card-image img {
    transform: scale(1.1);
}

.news-card-date {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 6px 14px;
}

.news-card::before {
    content: '';
    position: absolute;
    top: 220px;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-primary);
    z-index: 2;
    transition: width 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.news-card:hover::before {
    width: 100%;
}

.news-card-body {
    padding: 28px;
}

.news-card-title {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text);
    margin-bottom: 12px;
}

.news-card-excerpt {
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 20px;
}

/* ============================================
   RESPONSIVE - Products & News Pages
   ============================================ */
@media (max-width: 1199px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .color-ring-banner {
        padding: 50px 40px;
    }
}

@media (max-width: 767px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .color-ring-banner {
        padding: 40px 20px;
    }
    
    .color-ring-content h2 {
        font-size: 26px;
    }
}

/* ============================================
   PRODUCTS LAYOUT - Sidebar + Main
   ============================================ */
.products-layout {
    padding: 80px 0;
    background: var(--color-bg);
}

.products-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
    align-items: start;
}

/* Sidebar */
.products-sidebar {
    position: sticky;
    top: 100px;
    background: var(--color-warm);
    padding: 30px;
    border: 1px solid var(--color-border);
}

.sidebar-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h3 {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text);
}

.category-nav .category-list {
    list-style: none;
}

.category-item {
    margin-bottom: 4px;
}

.category-link {
    display: block;
    padding: 12px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
    border-left: 3px solid transparent;
}

.category-link:hover,
.category-item.active > .category-link {
    background: var(--color-bg);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.subcategory-list {
    list-style: none;
    padding-left: 16px;
    margin-top: 4px;
}

.subcategory-item {
    margin-bottom: 2px;
}

.subcategory-link {
    display: block;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-muted);
    text-decoration: none;
    transition: all var(--transition);
    border-left: 2px solid transparent;
}

.subcategory-link:hover,
.subcategory-item.active > .subcategory-link {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

.subsubcategory-list {
    list-style: none;
    padding-left: 12px;
    margin-top: 2px;
}

.subsubcategory-link {
    display: block;
    padding: 6px 16px;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-muted);
    text-decoration: none;
    transition: all var(--transition);
}

.subsubcategory-link:hover {
    color: var(--color-primary);
}

.sidebar-cta {
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.sidebar-cta p {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.btn-small {
    padding: 10px 24px;
    font-size: 12px;
}

/* Main Content */
.products-main {
    min-height: 400px;
}

.products-breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 24px;
}

.products-breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.products-breadcrumb span {
    margin: 0 8px;
}

.products-header {
    margin-bottom: 40px;
}

.products-header .section-title {
    margin-bottom: 12px;
}

.products-header .section-desc {
    margin: 0;
}

/* Category Overview Grid */
.category-overview-grid {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.category-overview-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 30px;
    background: var(--color-warm);
    border: 1px solid var(--color-border);
    transition: all var(--transition);
}

.category-overview-card:hover {
    box-shadow: var(--shadow-md);
}

.category-overview-image {
    overflow: hidden;
}

.category-overview-image img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.category-overview-card:hover .category-overview-image img {
    transform: scale(1.05);
}

.category-overview-info h3 {
    font-family: var(--font-main);
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

.category-overview-info p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 20px;
}

/* Subcategory Grid */
.subcategory-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.subcategory-card {
    background: var(--color-warm);
    border: 1px solid var(--color-border);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition);
    min-height: 200px;
}

.subcategory-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.subcategory-card-content h3 {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.subcategory-card-content p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.product-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.subcategory-link-card {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    transition: all var(--transition);
    margin-top: 16px;
}

.subcategory-link-card:hover {
    color: var(--color-primary);
    gap: 12px;
}

/* Product List Grid */
.product-list-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-list-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
}

.product-list-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-list-image {
    height: 260px;
    overflow: hidden;
}

.product-list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.product-list-info {
    padding: 24px;
}

.product-list-info h3 {
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.product-list-info p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.product-list-info .btn-outline {
    font-size: 12px;
    padding: 10px 20px;
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.no-products {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-muted);
    font-size: 16px;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail {
    padding: 80px 0;
    background: var(--color-bg);
}

.product-breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 40px;
}

.product-breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.product-breadcrumb span {
    margin: 0 8px;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail-image {
    position: sticky;
    top: 100px;
}

.product-detail-image img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
}

.product-detail-info {
    padding: 20px 0;
}

.product-detail-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.product-detail-title {
    font-family: var(--font-main);
    font-size: 36px;
    font-weight: 300;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 20px;
}

.product-detail-summary {
    font-size: 17px;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 30px;
}

.product-detail-description,
.product-detail-features,
.product-detail-specs {
    margin-bottom: 30px;
}

.product-detail-description h3,
.product-detail-features h3,
.product-detail-specs h3 {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.product-detail-description p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--color-muted);
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 14px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
}

.features-list li:last-child {
    border-bottom: none;
}

.features-list li svg {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

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

.specs-table tr {
    border-bottom: 1px solid var(--color-border);
}

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

.specs-table th {
    text-align: left;
    padding: 12px 16px 12px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    width: 40%;
}

.specs-table td {
    padding: 12px 0;
    font-size: 14px;
    color: var(--color-muted);
}

.product-detail-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.product-detail-actions .btn-outline {
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.product-loading,
.product-error {
    text-align: center;
    padding: 80px 20px;
    grid-column: 1 / -1;
}

.product-error h2 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.product-error p {
    color: var(--color-muted);
    margin-bottom: 24px;
}

/* Related Products */
.related-products {
    padding: 80px 0;
    background: var(--color-warm);
}

.related-products .section-title {
    text-align: center;
    margin-bottom: 40px;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.related-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: all var(--transition);
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.related-card-image {
    height: 200px;
    overflow: hidden;
}

.related-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.related-card-info {
    padding: 20px;
}

.related-card-info h4 {
    font-family: var(--font-main);
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.related-card-info p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--color-muted);
    margin-bottom: 12px;
}

/* ============================================
   RESPONSIVE - Products Layout
   ============================================ */
@media (max-width: 1199px) {
    .products-wrapper {
        grid-template-columns: 240px 1fr;
        gap: 30px;
    }

    .product-detail-grid {
        gap: 40px;
    }

    .product-detail-title {
        font-size: 30px;
    }

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

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

@media (max-width: 991px) {
    .products-wrapper {
        grid-template-columns: 1fr;
    }

    .products-sidebar {
        position: static;
    }

    .category-overview-card {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 767px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
    }

    .product-detail-image {
        position: static;
        overflow: hidden;
    }

    .product-detail-image img {
        max-width: 100%;
        height: auto;
    }

    .product-detail-carousel {
        overflow: hidden;
    }

    .carousel-container {
        overflow: hidden;
    }

    .carousel-slide img {
        max-width: 100%;
        height: auto;
    }

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

    .product-detail-left {
        position: static;
    }

    .product-detail-title {
        font-size: 26px;
    }

    .product-detail-actions {
        flex-direction: column;
    }

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

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

/* ============================================
   WHY CHOOSE US - Icon + Text Layout
   ============================================ */
.why-choose {
    padding: var(--section-padding-top) 0 var(--section-padding-bottom) 0;
    background: var(--color-bg);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.why-choose-item {
    text-align: center;
    padding: 30px 20px;
}

.why-choose-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--color-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition);
}

.why-choose-item:hover .why-choose-icon {
    background: var(--color-primary);
    color: var(--color-bg);
}

.why-choose-item h3 {
    font-family: var(--font-main);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text);
}

.why-choose-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-muted);
}

/* ============================================
   NEWS PAGINATION
   ============================================ */
.news-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 50px;
}

.news-pagination button {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 16px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
}

.news-pagination button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.news-pagination button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
}

.news-pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.news-pagination button.nav-arrow {
    font-weight: 600;
}

/* ============================================
   PRODUCT LIST - 4 Column Grid (Reference Image 1)
   ============================================ */
.product-grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.product-grid-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: all var(--transition);
    overflow: hidden;
}

.product-grid-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.product-grid-item-image {
    height: 280px;
    overflow: hidden;
    background: var(--color-warm);
}

.product-grid-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.product-grid-item:hover .product-grid-item-image img {
    transform: scale(1.05);
}

.product-grid-item-info {
    padding: 20px 16px;
}

.product-grid-item-info h3 {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.4;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-grid-item-info .btn-view-more {
    display: inline-block;
    padding: 10px 28px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-family: var(--font-main);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

.product-grid-item-info .btn-view-more:hover {
    background: var(--color-primary-dark);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 40px;
}

.pagination button {
    font-family: var(--font-main);
    font-size: 14px;
    font-weight: 500;
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pagination button:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.pagination button.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
}

.pagination button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   PRODUCT DETAIL - Image Carousel + Feature List (Reference Image 2)
   ============================================ */
.product-detail-carousel {
    position: relative;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    flex-shrink: 0;
}

.carousel-slide img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.carousel-dot.active {
    background: var(--color-primary);
}

.product-detail-carousel {
    position: relative;
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.product-detail-right {
    padding: 20px 0;
}

.product-detail-right .product-detail-title {
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 30px;
}

.feature-section h3 {
    font-family: var(--font-main);
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.feature-list {
    list-style: none;
    margin-bottom: 30px;
}

.feature-list li {
    position: relative;
    padding: 10px 0 10px 20px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--color-text);
}

.feature-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

.btn-inquire {
    display: inline-block;
    padding: 14px 32px;
    background: var(--color-primary);
    color: var(--color-bg);
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

/* ============================================
   SUBCATEGORY TABS
   ============================================ */
.subcategory-tabs {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.tabs-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tab-btn {
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 20px;
    background: var(--color-warm);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.tab-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
}

.tab-count {
    font-weight: 400;
    opacity: 0.7;
}

/* ============================================
   RESPONSIVE - WHY CHOOSE US
   ============================================ */
@media (max-width: 1199px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-grid-4col {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .product-grid-4col {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .product-detail-left {
        position: static;
    }

    .tabs-list {
        flex-wrap: wrap;
    }

    .tab-btn {
        font-size: 11px;
        padding: 8px 14px;
    }
}

/* ============================================
   NEWS DETAIL PAGE
   ============================================ */
.article-detail {
    padding: 80px 0;
    background: var(--color-bg);
}

.article-breadcrumb {
    font-size: 13px;
    color: var(--color-muted);
    margin-bottom: 40px;
}

.article-breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color var(--transition);
}

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

.article-breadcrumb span {
    margin: 0 8px;
}

.article-header {
    max-width: 800px;
    margin: 0 auto 40px;
    text-align: center;
}

.article-title {
    font-family: var(--font-main);
    font-size: 36px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text);
    margin-bottom: 16px;
}

.article-meta {
    font-size: 14px;
    color: var(--color-muted);
}

.article-date {
    font-weight: 500;
}

.article-image {
    max-width: 900px;
    margin: 0 auto 40px;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
}

.article-body {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
}

.article-body p {
    margin-bottom: 20px;
}

.article-footer {
    max-width: 800px;
    margin: 0 auto;
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
}

.article-footer .btn-outline {
    color: var(--color-text);
    border-color: var(--color-border);
}

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

.article-loading,
.article-error {
    text-align: center;
    padding: 80px 20px;
}

.article-error h2 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--color-text);
}

.article-error p {
    color: var(--color-muted);
    margin-bottom: 24px;
}

/* Related News */
.related-news {
    padding: 80px 0;
    background: var(--color-warm);
}

.related-news .section-title {
    text-align: center;
    margin-bottom: 40px;
}

.related-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.news-card-link:hover .news-card-title {
    color: var(--color-primary);
}

/* ============================================
   RESPONSIVE - News Detail
   ============================================ */
@media (max-width: 1199px) {
    .related-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .article-title {
        font-size: 26px;
    }

    .related-news-grid {
        grid-template-columns: 1fr;
    }
}