/* =============================================
   CSS VARIABLES & ROOT
   ============================================= */
:root {
    --color-primary: #B5541A;
    --color-primary-dark: #9A4515;
    --color-primary-light: #D4763C;
    --color-dark: #2D2D2D;
    --color-darker: #1A1A1A;
    --color-darkest: #111111;
    --color-light: #F8F6F4;
    --color-white: #FFFFFF;
    --color-accent: #D4C5B2;
    --color-accent-light: #E8DDD0;
    --color-text: #4A4A4A;
    --color-text-light: #7A7A7A;
    --color-text-muted: #9A9A9A;
    --color-border: #E5E0DB;
    --color-border-light: #F0ECE8;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --container-width: 1200px;
    --container-padding: 24px;
    --section-padding: 120px;
    --section-padding-mobile: 72px;
    --navbar-height: 80px;

    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-fast: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-slow: 0.7s cubic-bezier(0.22, 1, 0.36, 1);

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
    --shadow-xl: 0 16px 64px rgba(0,0,0,0.12);
}


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

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

body {
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}


/* =============================================
   CONTAINER
   ============================================= */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}


/* =============================================
   TYPOGRAPHY UTILITIES
   ============================================= */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 16px;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

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

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 560px;
    line-height: 1.8;
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
}

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

.section-header--light .section-desc {
    color: rgba(255,255,255,0.7);
}


/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(181, 84, 26, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.4);
}

.btn--outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.8);
    transform: translateY(-2px);
}

.btn--outline-light {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255,255,255,0.5);
}

.btn--outline-light:hover {
    background: var(--color-white);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn--lg {
    padding: 18px 40px;
    font-size: 1rem;
}


/* =============================================
   PLACEHOLDER IMAGES
   ============================================= */
.placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.placeholder-content svg {
    opacity: 0.4;
}

.placeholder-large {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background:
        linear-gradient(135deg, rgba(212,197,178,0.3) 0%, rgba(181,84,26,0.08) 100%),
        repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(181,84,26,0.03) 20px, rgba(181,84,26,0.03) 40px);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}


/* =============================================
   NAVBAR
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--navbar-height);
    transition: all var(--transition);
}

.navbar--scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.navbar__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.navbar__logo-icon {
    color: var(--color-primary);
    display: flex;
    transition: color var(--transition);
}

.navbar:not(.navbar--scrolled) .navbar__logo-icon {
    color: var(--color-white);
}

.navbar__logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.navbar__logo-text strong {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--color-white);
    transition: color var(--transition);
}

.navbar--scrolled .navbar__logo-text strong {
    color: var(--color-dark);
}

.navbar__logo-text small {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.navbar--scrolled .navbar__logo-text small {
    color: var(--color-text-muted);
}

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

.navbar__link {
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    position: relative;
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 18px;
    right: 18px;
    height: 1.5px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--color-white);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.navbar--scrolled .navbar__link {
    color: var(--color-text);
}

.navbar--scrolled .navbar__link:hover,
.navbar--scrolled .navbar__link.active {
    color: var(--color-primary);
}

.navbar--scrolled .navbar__link::after {
    background: var(--color-primary);
}


/* =============================================
   HAMBURGER
   ============================================= */
.navbar__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
}

.navbar__toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
    transform-origin: center;
}

.navbar--scrolled .navbar__toggle-bar {
    background: var(--color-dark);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.navbar__toggle[aria-expanded="true"] .navbar__toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg-image {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, #2D1B0E 0%, #4A2810 30%, #3D2010 60%, #1A1A1A 100%);
    background-size: cover;
    background-position: center;
    /* Replace with: background-image: url('../assets/images/hero-factory.jpg'); */
}

.hero__bg-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.6) 50%, rgba(26,26,26,0.75) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: var(--navbar-height);
    min-height: 100vh;
    padding-bottom: 60px;
}

.hero__label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-primary-light);
    margin-bottom: 24px;
    padding: 6px 16px;
    border: 1px solid rgba(212,118,60,0.3);
    border-radius: 100px;
    background: rgba(181,84,26,0.1);
}

.hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.text-accent {
    color: var(--color-primary-light);
}

.hero__desc {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    max-width: 480px;
    line-height: 1.8;
    margin-bottom: 36px;
}

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

.hero__visual {
    position: relative;
}

.hero__image-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    position: relative;
    border: none;
    background-color: #2D1B0E;
}

.hero__image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.hero__image-placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background:
        linear-gradient(135deg, rgba(181,84,26,0.15) 0%, rgba(212,197,178,0.1) 100%),
        repeating-linear-gradient(45deg, transparent, transparent 15px, rgba(255,255,255,0.02) 15px, rgba(255,255,255,0.02) 30px);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__image-placeholder .placeholder-content {
    color: rgba(255,255,255,0.3);
}

.hero__image-file {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

.hero__badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-dark);
    box-shadow: var(--shadow);
    white-space: nowrap;
}

.hero__badge svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.hero__badge--1 {
    top: 13%;
    right: -20px;
}

.hero__badge--2 {
    bottom: 30%;
    right: -10px;
}

.hero__badge--3 {
    bottom: 32%;
    left: -20px;
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero__scroll-indicator a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.hero__scroll-indicator a:hover {
    color: rgba(255,255,255,0.9);
}

.hero__scroll-dot {
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0%, 100% { cy: 8; opacity: 1; }
    50% { cy: 16; opacity: 0.3; }
}


/* =============================================
   ABOUT
   ============================================= */
.about {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

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

.about__image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
}

.about__image-file {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about__image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0,0,0,0.04);
    pointer-events: none;
}

.about__text {
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-item__number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
    margin-bottom: 6px;
    letter-spacing: -0.02em;
}

.stat-item__label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}


/* =============================================
   ADVANTAGES / WHY CHOOSE US
   ============================================= */
.advantages {
    padding: var(--section-padding) 0;
    background: var(--color-light);
}

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

.advantage-card {
    padding: 40px 32px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.advantage-card:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

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

.advantage-card__number {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 20px;
    opacity: 0.7;
}

.advantage-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(181,84,26,0.08);
    border-radius: var(--radius);
    color: var(--color-primary);
    margin-bottom: 24px;
    transition: all var(--transition);
}

.advantage-card:hover .advantage-card__icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.advantage-card__title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-dark);
}

.advantage-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
}


/* =============================================
   PRODUCTS
   ============================================= */
.products {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.products__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.product-card--single {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.product-card--single .product-card__image {
    aspect-ratio: 4/3;
}

.product-card--single .product-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.product-card__image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.product-card__image-file {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-card__image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(181,84,26,0.06) 0%, rgba(212,197,178,0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow);
    padding: 24px;
}

.product-card:hover .product-card__image-placeholder {
    transform: scale(1.05);
}

.product-card__image-placeholder .placeholder-content {
    color: var(--color-text-muted);
}

.product-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(181,84,26,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}

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

.product-card__view {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.product-card__body {
    padding: 28px 28px 32px;
}

.product-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.product-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.product-card__specs {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.product-card__specs li {
    font-size: 0.82rem;
    color: var(--color-text-light);
}

.product-card__specs li strong {
    color: var(--color-dark);
    font-weight: 600;
}

.product-card__badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(181,84,26,0.1);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 12px;
}

.product-card__price {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.product-card__price-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 4px;
}

.product-card__price-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.product-card__price-value small {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.product-card__cta {
    margin-top: 20px;
    width: 100%;
    justify-content: center;
}


/* =============================================
   PROCESS / PRODUCTION
   ============================================= */
.process {
    padding: var(--section-padding) 0;
    background: var(--color-light);
    overflow: hidden;
}

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

.process__line {
    position: absolute;
    top: 28px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-border);
    z-index: 0;
}

.process__line-progress {
    height: 100%;
    width: 0%;
    background: var(--color-primary);
    transition: width 1.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.process__step {
    position: relative;
    z-index: 1;
    text-align: center;
}

.process__step-marker {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all var(--transition);
}

.process__step.active .process__step-marker {
    border-color: var(--color-primary);
    background: var(--color-primary);
}

.process__step-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
    transition: color var(--transition);
}

.process__step.active .process__step-number {
    color: var(--color-white);
}

.process__step-content {
    padding: 0 8px;
}

.process__step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--color-primary);
    opacity: 0.5;
    transition: opacity var(--transition);
}

.process__step.active .process__step-icon {
    opacity: 1;
}

.process__step-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-dark);
}

.process__step-desc {
    font-size: 0.82rem;
    color: var(--color-text-light);
    line-height: 1.6;
}


/* =============================================
   CAPACITY
   ============================================= */
.capacity {
    position: relative;
    padding: var(--section-padding) 0;
    overflow: hidden;
}

.capacity__bg {
    position: absolute;
    inset: 0;
}

.capacity__bg-image {
    width: 100%;
    height: 100%;
    background: var(--color-darker);
    /* Replace with: background-image: url('../assets/images/factory-bg.jpg'); background-size: cover; background-position: center; */
}

.capacity__bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,26,26,0.92) 0%, rgba(45,45,45,0.88) 100%);
}

.capacity__content {
    position: relative;
    z-index: 1;
}

.capacity__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 24px;
}

.capacity__item {
    text-align: center;
}

.capacity__number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--color-white);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
}

.capacity__label {
    font-size: 0.85rem;
    font-weight: 500;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.05em;
}


/* =============================================
   GALLERY
   ============================================= */
.gallery {
    padding: var(--section-padding) 0;
    background: var(--color-white);
}

.gallery__carousel {
    position: relative;
    overflow: visible;
}

.gallery__carousel-viewport {
    overflow: hidden;
}

.gallery__slide--clone {
    pointer-events: none;
    cursor: default;
}

.gallery__slide--clone .gallery__overlay {
    display: none;
}

.gallery__track {
    display: flex;
    gap: 16px;
    padding: 8px 0 24px;
    transition: transform 0.5s ease;
    will-change: transform;
}

.gallery__slide {
    flex: 0 0 calc(25% - 12px);
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    min-height: 280px;
}

.gallery__image-placeholder {
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(181,84,26,0.06) 0%, rgba(212,197,178,0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-slow);
}

.gallery__image-file {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery__image-placeholder .placeholder-content {
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.85rem;
}

.gallery__slide:hover .gallery__image-placeholder {
    transform: scale(1.08);
}

.gallery__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 20px;
    opacity: 0;
    transition: opacity var(--transition);
}

.gallery__slide:hover .gallery__overlay {
    opacity: 1;
}

.gallery__caption {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-white);
}

.gallery__zoom {
    color: var(--color-white);
    opacity: 0.8;
    transition: opacity var(--transition-fast);
}

.gallery__zoom:hover {
    opacity: 1;
}

.gallery__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    box-shadow: var(--shadow);
    transition: all var(--transition-fast);
    color: var(--color-dark);
}

.gallery__arrow:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
}

.gallery__arrow--prev {
    left: -22px;
}

.gallery__arrow--next {
    right: -22px;
}

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

.gallery__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.gallery__dot.active {
    background: var(--color-primary);
    width: 24px;
    border-radius: 100px;
}


/* =============================================
   CTA
   ============================================= */
.cta {
    position: relative;
    padding: 140px 0;
    text-align: center;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
}

.cta__bg-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    /* Replace with: background-image: url('../assets/images/cta-bg.jpg'); background-size: cover; */
}

.cta__bg-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26,26,26,0.7);
}

.cta__content {
    position: relative;
    z-index: 1;
}

.cta__title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 900;
    color: var(--color-white);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta__desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    max-width: 520px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.cta__actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}


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

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    margin-bottom: 16px;
}

.footer__logo .navbar__logo-icon {
    color: var(--color-primary);
}

.footer__desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    line-height: 1.7;
    max-width: 320px;
}

.footer__heading {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 24px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer__links a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-white);
}

.footer__contact-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.footer__contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
}

.footer__contact-list li svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--color-primary);
    opacity: 0.6;
}

.footer__contact-list li a {
    color: rgba(255,255,255,0.45);
    transition: color var(--transition-fast);
}

.footer__contact-list li a:hover {
    color: var(--color-white);
}

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

.footer__bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.3);
}


/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox[hidden] {
    display: flex;
}

.lightbox__close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border-radius: 50%;
    transition: background var(--transition-fast);
    z-index: 10;
}

.lightbox__close:hover {
    background: rgba(255,255,255,0.1);
}

.lightbox__prev,
.lightbox__next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    border-radius: 50%;
    transition: background var(--transition-fast);
    z-index: 10;
}

.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }

.lightbox__prev:hover,
.lightbox__next:hover {
    background: rgba(255,255,255,0.1);
}

.lightbox__content {
    max-width: 80vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.lightbox__content .placeholder-content {
    width: 60vw;
    height: 50vh;
    background: rgba(255,255,255,0.05);
    border-radius: var(--radius);
    color: rgba(255,255,255,0.3);
}

.lightbox__content .gallery__image-file {
    max-width: 75vw;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius);
}

.lightbox__caption {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    text-align: center;
}


/* =============================================
   ANIMATION CLASSES
   ============================================= */
.anim-fade-in,
.anim-slide-up,
.anim-slide-right,
.anim-scale-in {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.anim-slide-up {
    transform: translateY(30px);
}

.anim-slide-right {
    transform: translateX(-30px);
}

.anim-scale-in {
    transform: scale(0.95);
}

.anim-fade-in.visible,
.anim-slide-up.visible,
.anim-slide-right.visible,
.anim-scale-in.visible {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}


/* =============================================
   RESPONSIVE - TABLET (max-width: 1199px)
   ============================================= */
@media (max-width: 1199px) {
    :root {
        --section-padding: 96px;
        --container-padding: 20px;
    }

    .hero__content {
        gap: 40px;
    }

    .about__grid {
        gap: 48px;
    }

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

    .process__timeline {
        grid-template-columns: repeat(4, 1fr);
        gap: 16px;
    }

    .gallery__slide {
        flex: 0 0 calc(50% - 8px);
        min-height: 220px;
    }

    .gallery__arrow--prev {
        left: 8px;
    }

    .gallery__arrow--next {
        right: 8px;
    }

    .capacity__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

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

    .footer__brand {
        grid-column: span 2;
    }
}


/* =============================================
   RESPONSIVE - MOBILE (max-width: 767px)
   ============================================= */
@media (max-width: 767px) {
    :root {
        --section-padding: var(--section-padding-mobile);
        --navbar-height: 64px;
    }

    /* Navbar Mobile */
    .navbar__toggle {
        display: flex;
    }

    .navbar__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 100px 32px 40px;
        gap: 4px;
        transition: right var(--transition);
        box-shadow: -10px 0 40px rgba(0,0,0,0.1);
    }

    .navbar__menu.active {
        right: 0;
    }

    .navbar__menu .navbar__link {
        color: var(--color-text);
        font-size: 1rem;
        padding: 12px 16px;
        width: 100%;
        border-radius: var(--radius-sm);
    }

    .navbar__menu .navbar__link:hover,
    .navbar__menu .navbar__link.active {
        color: var(--color-primary);
        background: rgba(181,84,26,0.06);
    }

    .navbar__menu .navbar__link::after {
        display: none;
    }

    .navbar__toggle[aria-expanded="true"] .navbar__toggle-bar {
        background: var(--color-dark);
    }

    /* Hero Mobile */
    .hero__content {
        grid-template-columns: 1fr;
        gap: 32px;
        padding-top: calc(var(--navbar-height) + 32px);
        padding-bottom: 80px;
        min-height: auto;
    }

    .hero__title {
        font-size: clamp(1.8rem, 7vw, 2.4rem);
    }

    .hero__desc {
        font-size: 0.95rem;
    }

    .hero__badge {
        font-size: 0.65rem;
        padding: 8px 14px;
        display: none;
    }

    .hero__badge--1 { left: 0; }
    .hero__badge--2 { right: 0; }
    .hero__badge--3 { left: 0; }

    .hero__scroll-indicator {
        display: none;
    }

    /* About Mobile */
    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    /* Advantages Mobile */
    .advantages__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .advantage-card {
        padding: 28px 24px;
    }

    /* Products Mobile */
    .products__grid {
        grid-template-columns: 1fr;
        gap: 24px;
        max-width: 100%;
    }

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

    .product-card--single .product-card__image {
        aspect-ratio: 4/3;
        min-height: auto;
    }

    /* Process Mobile */
    .process__timeline {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .process__line {
        top: 0;
        bottom: 0;
        left: 28px;
        right: auto;
        width: 2px;
        height: auto;
    }

    .process__line-progress {
        width: 100%;
        height: 0%;
    }

    .process__step {
        display: grid;
        grid-template-columns: 56px 1fr;
        gap: 16px;
        text-align: left;
        padding-left: 0;
    }

    .process__step-marker {
        margin: 0;
    }

    .process__step-content {
        padding: 0;
    }

    .process__step-icon {
        display: none;
    }

    .process__step-title {
        font-size: 0.95rem;
    }

    .process__step-desc {
        font-size: 0.8rem;
    }

    /* Capacity Mobile */
    .capacity__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .capacity__number {
        font-size: 2.5rem;
    }

    /* Gallery Mobile */
    .gallery__slide {
        flex: 0 0 calc(100% - 0px);
        min-height: 200px;
    }

    .gallery__arrow {
        width: 36px;
        height: 36px;
    }

    .gallery__arrow--prev {
        left: 4px;
    }

    .gallery__arrow--next {
        right: 4px;
    }

    /* CTA Mobile */
    .cta {
        padding: 96px 0;
    }

    .cta__title {
        font-size: 1.8rem;
    }

    .cta__desc {
        font-size: 0.95rem;
    }

    .btn--lg {
        padding: 14px 28px;
        font-size: 0.9rem;
    }

    /* Footer Mobile */
    .footer {
        padding: 56px 0 0;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer__brand {
        grid-column: span 1;
    }

    /* Lightbox Mobile */
    .lightbox__content .placeholder-content {
        width: 85vw;
        height: 40vh;
    }

    .lightbox__prev { left: 10px; }
    .lightbox__next { right: 10px; }
}


/* =============================================
   SMALL MOBILE (max-width: 480px)
   ============================================= */
@media (max-width: 480px) {
    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .about__stats {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

    .stat-item__number {
        font-size: 1.8rem;
    }

    .cta__actions {
        flex-direction: column;
        align-items: center;
    }

    .cta__actions .btn {
        width: 100%;
        max-width: 280px;
    }
}


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

    html {
        scroll-behavior: auto;
    }

    .anim-fade-in,
    .anim-slide-up,
    .anim-slide-right,
    .anim-scale-in {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .process__line-progress {
        transition: none;
    }
}