/* ============================================================
   YF Natural Care Wax - Main Stylesheet
   Design: Minimal + Natural + Industrial + Premium + Global
   ============================================================ */

:root {
    /* Color Palette */
    --color-ivory: #F8F6F1;
    --color-green: #2D4A3E;
    --color-green-light: #3D6B5A;
    --color-green-dark: #1E3329;
    --color-charcoal: #2A2A2A;
    --color-gold: #C8A951;
    --color-gold-light: #D4B868;
    --color-gold-dark: #B09140;
    --color-gray: #E8E5E0;
    --color-gray-light: #F0EEE9;
    --color-gray-dark: #6B6B6B;
    --color-white: #FFFFFF;
    --color-dark: #1A1A1A;

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Layout */
    --nav-height: 72px;
    --topbar-height: 40px;
    --container-max: 1280px;
    --section-padding: 100px 0;
    --section-padding-sm: 60px 0;
    --radius: 0;
    --radius-sm: 4px;
    --transition: all 0.3s ease;
}

/* === Reset & Base === */
* { box-sizing: border-box; }

body {
    font-family: var(--font-body);
    color: var(--color-charcoal);
    background: var(--color-white);
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-dark);
}

a { color: var(--color-green); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--color-gold); }

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

/* === Container === */
.container { max-width: var(--container-max); }

/* === Buttons === */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    padding: 12px 28px;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-white);
}
.btn-primary:hover {
    background: var(--color-green-dark);
    border-color: var(--color-green-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(45, 74, 62, 0.3);
}

.btn-outline-light {
    background: transparent;
    border-color: rgba(255,255,255,0.6);
    color: var(--color-white);
}
.btn-outline-light:hover {
    background: var(--color-white);
    color: var(--color-green);
    border-color: var(--color-white);
}

.btn-dark { background: var(--color-charcoal); border-color: var(--color-charcoal); }
.btn-dark:hover { background: var(--color-dark); border-color: var(--color-dark); }

.btn-success { background: #25D366; border-color: #25D366; }
.btn-success:hover { background: #1da851; border-color: #1da851; }

.btn-outline-secondary { border-color: var(--color-gray-dark); color: var(--color-gray-dark); }
.btn-outline-secondary:hover { background: var(--color-charcoal); border-color: var(--color-charcoal); color: white; }

/* === Top Bar === */
.top-bar {
    background: var(--color-green-dark);
    color: rgba(255,255,255,0.85);
    font-size: 0.8125rem;
    padding: 8px 0;
}
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--color-gold); }
.top-bar-right .btn-quote-top {
    color: var(--color-gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.top-bar-right .btn-quote-top:hover { color: var(--color-white); }

/* === Navigation === */
.main-nav {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1030;
    box-shadow: 0 2px 20px rgba(0,0,0,0.04);
}

.navbar-brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}
.brand-text {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-green);
    letter-spacing: -0.5px;
}
.brand-sub {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-gold-dark);
    font-weight: 500;
    margin-top: 2px;
}

.main-nav .nav-link {
    color: var(--color-charcoal);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 8px 18px !important;
    position: relative;
}
.main-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 18px;
    right: 18px;
    height: 2px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: var(--transition);
}
.main-nav .nav-link:hover::after,
.main-nav .nav-link.active::after { transform: scaleX(1); }
.main-nav .nav-link.active { color: var(--color-green); }

.nav-cta {
    background: var(--color-gold) !important;
    border-color: var(--color-gold) !important;
    color: var(--color-white) !important;
}
.nav-cta:hover {
    background: var(--color-gold-dark) !important;
    border-color: var(--color-gold-dark) !important;
}

.navbar-toggler { border: none; padding: 4px 8px; }
.navbar-toggler:focus { box-shadow: none; }

/* === Hero === */
.hero-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(30,51,41,0.92) 0%, rgba(45,74,62,0.85) 50%, rgba(61,107,90,0.75) 100%), url('../images/hero-product.jpg') center center / cover;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 70% 50%, rgba(200,169,81,0.15) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(45,74,62,0.1) 0%, transparent 50%);
}
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="80"><path d="M0 40L40 0L80 40L40 80Z" fill="none" stroke="rgba(200,169,81,0.05)" stroke-width="1"/></svg>');
    opacity: 0.5;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 60px 0;
}
.hero-badge {
    display: inline-block;
    background: rgba(200,169,81,0.2);
    border: 1px solid rgba(200,169,81,0.4);
    color: var(--color-gold-light);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
}
.hero-title {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 3.25rem;
    line-height: 1.15;
    margin-bottom: 20px;
}
.hero-subtitle {
    color: rgba(255,255,255,0.8);
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 36px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* === Sections === */
.section { padding: var(--section-padding); }
.section-sm { padding: var(--section-padding-sm); }
.bg-ivory { background: var(--color-ivory); }

.section-header { margin-bottom: 50px; }
.section-label {
    display: inline-block;
    color: var(--color-gold-dark);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-dark);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.0625rem;
    color: var(--color-gray-dark);
    max-width: 600px;
    margin: 0 auto;
}

/* === Product Cards === */
.product-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    transform: translateY(-4px);
    border-color: var(--color-gold);
}
.product-card-image { overflow: hidden; aspect-ratio: 1; }
.product-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-ivory) 0%, var(--color-gray) 100%);
    color: var(--color-green);
    transition: var(--transition);
}
.product-card:hover .product-img-placeholder { background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-ivory) 100%); }
.product-img-placeholder i { font-size: 3rem; margin-bottom: 12px; opacity: 0.4; }
.product-img-placeholder span { font-size: 0.875rem; font-weight: 600; color: var(--color-gold-dark); }

/* Category colors */
.product-img-placeholder[data-category="wood"] { background: linear-gradient(135deg, #F5F0E8 0%, #E8DFD3 100%); }
.product-img-placeholder[data-category="stone"] { background: linear-gradient(135deg, #EFEEEA 0%, #DDDAD3 100%); }
.product-img-placeholder[data-category="leather"] { background: linear-gradient(135deg, #F0EAE5 0%, #E0D5CC 100%); }
.product-img-placeholder[data-category="metal"] { background: linear-gradient(135deg, #EEF0F0 0%, #DDE1E3 100%); }
.product-img-placeholder[data-category="multi-purpose"] { background: linear-gradient(135deg, #F5F3E8 0%, #E8E5D3 100%); }
.product-img-placeholder[data-category="cast-iron"] { background: linear-gradient(135deg, #EAEAEA 0%, #D5D5D5 100%); }
.product-img-placeholder[data-category="kitchenware"] { background: linear-gradient(135deg, #F5F0EA 0%, #E8DDD3 100%); }
.product-img-placeholder[data-category="bamboo"] { background: linear-gradient(135deg, #F2F0E5 0%, #E0DCC8 100%); }
.product-img-placeholder[data-category="automotive"] { background: linear-gradient(135deg, #EAF0F0 0%, #D5E0E0 100%); }

.product-card-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.product-code {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-gold-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.product-name {
    font-size: 1.125rem;
    margin: 8px 0 12px;
    color: var(--color-dark);
}
.product-desc { font-size: 0.875rem; color: var(--color-gray-dark); margin-bottom: 12px; flex-grow: 1; }
.product-apps { font-size: 0.8125rem; color: var(--color-gray-dark); margin-bottom: 16px; }
.product-apps .app-label { font-weight: 600; color: var(--color-green); }
.product-link {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-green);
    margin-top: auto;
}
.product-link:hover { color: var(--color-gold); }

/* === Applications Grid === */
.app-card { display: block; overflow: hidden; position: relative; aspect-ratio: 1; }
.app-card-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition);
    position: relative;
}
.app-card:hover .app-card-image { transform: scale(1.05); }
.app-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30,51,41,0.9) 0%, rgba(30,51,41,0.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}
.app-card-name {
    color: var(--color-white);
    font-size: 1.0625rem;
    font-weight: 600;
}

/* Application scene images */
.app-img-wood-care, .app-img-wood { background: url('../images/app-wood.png') center center / cover; }
.app-img-stone-care, .app-img-stone { background: url('../images/app-stone.png') center center / cover; }
.app-img-leather-care, .app-img-leather { background: url('../images/app-leather.png') center center / cover; }
.app-img-metal-care, .app-img-metal { background: url('../images/app-metal.png') center center / cover; }
.app-img-cast-iron-care, .app-img-cast-iron { background: url('../images/app-cast-iron.png') center center / cover; }
.app-img-bamboo-care, .app-img-bamboo { background: url('../images/app-bamboo.png') center center / cover; }
.app-img-kitchenware-care, .app-img-kitchenware { background: url('../images/app-kitchenware.png') center center / cover; }
.app-img-automotive-care, .app-img-automotive { background: url('../images/app-automotive.png') center center / cover; }

.app-detail-card { display: block; overflow: hidden; }
.app-detail-image {
    aspect-ratio: 4/3;
    background-size: cover;
    background-position: center;
    position: relative;
    transition: var(--transition);
}
.app-detail-card:hover .app-detail-image { transform: scale(1.03); }
.app-detail-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(30,51,41,0.9), transparent 70%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
}
.app-detail-overlay h3 { color: white; margin-bottom: 8px; }
.view-link { color: var(--color-gold-light); font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; }

.app-hero {
    height: 300px;
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-sm);
    position: relative;
}
.app-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(30,51,41,0.7), transparent);
    display: flex;
    align-items: center;
    padding: 40px;
    border-radius: var(--radius-sm);
}
.app-hero-overlay h1 { color: white; }

/* === Why YF === */
.why-grid { margin-top: 30px; }
.why-card {
    text-align: center;
    padding: 40px 20px;
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    transition: var(--transition);
    height: 100%;
}
.why-card:hover {
    background: var(--color-green);
    color: white;
    transform: translateY(-4px);
}
.why-card:hover .why-icon,
.why-card:hover .why-number,
.why-card:hover .why-label { color: var(--color-gold-light); }
.why-icon { font-size: 2rem; color: var(--color-green); margin-bottom: 16px; transition: var(--transition); }
.why-number { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--color-dark); transition: var(--transition); }
.why-label { font-size: 0.875rem; color: var(--color-gray-dark); margin-top: 4px; transition: var(--transition); }

/* === Manufacturing Process Grid === */
.mfg-process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 40px 0;
}
.mfg-process-step {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 12px;
    padding: 24px 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.mfg-process-step:hover {
    border-color: #4a7c2e;
    box-shadow: 0 8px 24px rgba(74,124,46,0.12);
    transform: translateY(-3px);
}
.mfg-process-num {
    display: inline-block;
    background: linear-gradient(135deg, #4a7c2e, #6b9e4a);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    padding: 4px 14px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.mfg-process-body h4 {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}
.mfg-process-body p {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}
.mfg-process-icon {
    position: absolute;
    bottom: 16px;
    right: 16px;
    font-size: 28px;
    color: #4a7c2e;
    opacity: 0.15;
    transition: opacity 0.3s;
}
.mfg-process-step:hover .mfg-process-icon {
    opacity: 0.35;
}
.mfg-process-footer {
    text-align: center;
    padding: 32px 20px;
    background: linear-gradient(135deg, #f9faf6 0%, #f0f5ee 100%);
    border-radius: 16px;
    margin-top: 20px;
}
.mfg-materials {
    font-size: 15px;
    font-weight: 700;
    color: #4a7c2e;
    letter-spacing: 2px;
    margin-bottom: 20px;
}
.mfg-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
}
.mfg-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid #e0e5e0;
    border-radius: 24px;
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #333;
}
.mfg-badge i {
    color: #4a7c2e;
    font-size: 14px;
}
.mfg-slogan {
    font-size: 22px;
    font-weight: 700;
    color: #4a7c2e;
    font-style: italic;
    margin: 16px 0;
}
@media (max-width: 992px) {
    .mfg-process-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .mfg-process-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .mfg-process-grid { grid-template-columns: 1fr; }
}

/* === Manufacturing === */
.manufacturing-steps { margin-top: 30px; }
.mfg-step {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray);
    font-size: 1rem;
}
.mfg-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-green);
    color: white;
    border-radius: 50%;
    font-size: 0.875rem;
    font-weight: 700;
    margin-right: 16px;
    flex-shrink: 0;
}
.mfg-image-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--color-ivory), var(--color-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}
.mfg-image-inner { text-align: center; color: var(--color-green); }
.mfg-image-inner i { font-size: 4rem; opacity: 0.3; display: block; margin-bottom: 16px; }
.mfg-image-inner span { font-size: 1rem; opacity: 0.6; }

.manufacturing-timeline { position: relative; padding-left: 0; }
.mfg-timeline-item {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--color-gray);
}
.mfg-timeline-num {
    width: 48px;
    height: 48px;
    background: var(--color-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.125rem;
    font-weight: 700;
    flex-shrink: 0;
}
.mfg-timeline-content h3 { font-size: 1.25rem; margin-bottom: 8px; }
.mfg-timeline-content p { color: var(--color-gray-dark); margin: 0; }

/* === OEM/ODM === */
.oem-features { margin-top: 30px; }
.oem-feature {
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}
.oem-feature:hover { border-color: var(--color-gold); box-shadow: 0 10px 30px rgba(0,0,0,0.06); }
.oem-feature i { font-size: 1.75rem; color: var(--color-gold-dark); margin-bottom: 12px; display: block; }
.oem-feature { font-weight: 500; }

.oem-service-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
}
.oem-service-card:hover { border-color: var(--color-green); box-shadow: 0 10px 30px rgba(0,0,0,0.08); }
.oem-service-card i { font-size: 2rem; color: var(--color-green); margin-bottom: 16px; }
.oem-service-card h4 { font-size: 1.0625rem; margin-bottom: 8px; }
.oem-service-card p { font-size: 0.875rem; color: var(--color-gray-dark); }

.oem-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.oem-step { text-align: center; position: relative; }
.oem-step-num {
    width: 56px;
    height: 56px;
    background: var(--color-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 16px;
}
.oem-step h4 { font-size: 0.9375rem; margin-bottom: 6px; }
.oem-step p { font-size: 0.8125rem; color: var(--color-gray-dark); }

/* === Packaging === */
.packaging-sizes {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin-top: 40px;
}
.package-item { text-align: center; }
.package-tin {
    width: 60px;
    height: 50px;
    border-radius: 8px 8px 4px 4px;
    background: linear-gradient(135deg, #C8C8C8, #A0A0A0);
    border: 2px solid #909090;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: var(--transition);
}
.package-tin::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 6px;
    background: #B0B0B0;
    border-radius: 4px;
}
.package-tin:hover { transform: scale(1.1); }
.package-label { font-size: 0.5rem; color: var(--color-green); font-weight: 700; }
.package-size { font-size: 0.8125rem; color: var(--color-gray-dark); font-weight: 500; }

/* Size variations */
.tin-10 { width: 30px; height: 25px; }
.tin-30 { width: 36px; height: 30px; }
.tin-50 { width: 42px; height: 35px; }
.tin-60 { width: 45px; height: 38px; }
.tin-80 { width: 48px; height: 40px; }
.tin-100 { width: 52px; height: 43px; }
.tin-120 { width: 55px; height: 46px; }
.tin-150 { width: 58px; height: 48px; }
.tin-180 { width: 62px; height: 51px; }
.tin-200 { width: 65px; height: 53px; }

.packaging-features { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.badge-pack {
    background: var(--color-green);
    color: white;
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* === CTA === */
.section-cta { padding: 80px 0; background: var(--color-green-dark); }
.cta-box {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.cta-title {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 2.25rem;
    margin-bottom: 16px;
}
.cta-text { color: rgba(255,255,255,0.8); margin-bottom: 32px; font-size: 1.0625rem; }

/* === Page Banner === */
.page-banner {
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    color: var(--color-white);
    padding: 60px 0 40px;
}
.page-banner h1 {
    font-family: var(--font-display);
    color: var(--color-white);
    font-size: 2.5rem;
    margin-bottom: 8px;
}
.banner-subtitle { color: rgba(255,255,255,0.7); font-size: 1.125rem; margin-bottom: 16px; }
.page-banner .breadcrumb { background: none; padding: 0; margin: 0; }
.page-banner .breadcrumb-item a { color: rgba(255,255,255,0.7); }
.page-banner .breadcrumb-item.active { color: var(--color-gold-light); }
.page-banner .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,0.4); }

/* === Product Detail === */
.product-detail-section { padding: 40px 0 80px; }
.product-gallery .gallery-main {
    aspect-ratio: 1;
    overflow: hidden;
    border: 1px solid var(--color-gray);
}
.product-img-large {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.product-img-large i { font-size: 5rem; opacity: 0.3; margin-bottom: 16px; }
.placeholder-code { font-size: 1.5rem; font-weight: 700; color: var(--color-gold-dark); }
.placeholder-name { font-size: 1rem; color: var(--color-green); margin-top: 8px; }

.gallery-thumbs { display: flex; gap: 12px; margin-top: 12px; }
.gallery-thumbs .thumb { width: 80px; height: 80px; cursor: pointer; border: 2px solid transparent; overflow: hidden; }
.gallery-thumbs .thumb.active { border-color: var(--color-gold); }
.gallery-main img { transition: opacity 0.3s ease; }
.product-img-placeholder-sm { width: 100%; height: 100%; }

.product-info { padding-left: 0; }
.product-code-badge {
    display: inline-block;
    background: var(--color-gold);
    color: white;
    padding: 4px 16px;
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 16px;
}
.product-title { font-family: var(--font-display); font-size: 2.25rem; margin-bottom: 8px; }
.product-subtitle { font-size: 1.125rem; color: var(--color-gray-dark); margin-bottom: 24px; }
.product-section { margin-bottom: 24px; }
.product-section h3 { font-size: 1.0625rem; color: var(--color-green); margin-bottom: 8px; padding-bottom: 8px; border-bottom: 2px solid var(--color-gray); }
.size-list { display: flex; flex-wrap: wrap; gap: 8px; }
.size-tag {
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8125rem;
    font-weight: 500;
}
.features-list { list-style: none; padding: 0; }
.features-list li { padding: 6px 0; display: flex; align-items: center; }
.features-list li i { color: var(--color-green); margin-right: 10px; }
.product-cta { display: flex; gap: 12px; flex-wrap: wrap; }

/* === News === */
.news-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}
.news-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.08); transform: translateY(-2px); }
.news-card-image { aspect-ratio: 16/9; overflow: hidden; }
.news-card-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.3s ease; }
.news-card:hover .news-card-image img { transform: scale(1.05); }
.news-img-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-green), var(--color-green-light));
    display: flex;
    align-items: center;
    justify-content: center;
}
.news-img-placeholder i { font-size: 2.5rem; color: rgba(255,255,255,0.3); }
.news-card-body { padding: 20px; flex-grow: 1; }
.news-date { font-size: 0.75rem; color: var(--color-gold-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.news-title { font-size: 1.125rem; margin: 8px 0; }
.news-title a { color: var(--color-dark); }
.news-title a:hover { color: var(--color-green); }
.news-excerpt { font-size: 0.875rem; color: var(--color-gray-dark); margin-bottom: 12px; }
.news-link { font-size: 0.8125rem; font-weight: 600; text-transform: uppercase; color: var(--color-green); }

.news-article { max-width: 800px; }
.news-article-title { font-family: var(--font-display); font-size: 2.25rem; margin: 12px 0; }
.news-author { color: var(--color-gray-dark); font-style: italic; }
.news-article-image { margin: 24px 0; }
.news-img-large { height: 300px; }
.news-article-image img { width: 100%; height: auto; max-height: 450px; object-fit: cover; }
.news-article-content { line-height: 1.8; }
.news-article-content p { margin-bottom: 16px; }

/* === Contact === */
.contact-info-list { display: flex; flex-direction: column; gap: 20px; }
.contact-info-item { display: flex; gap: 16px; }
.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-green);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 1.125rem;
    flex-shrink: 0;
}
.contact-info-item h4 { font-size: 0.9375rem; margin-bottom: 4px; }
.contact-info-item p { font-size: 0.875rem; color: var(--color-gray-dark); margin: 0; }

.contact-quote-box {
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    padding: 40px;
    border-radius: var(--radius-sm);
    text-align: center;
}
.contact-quote-box h2 { font-family: var(--font-display); margin-bottom: 16px; }

/* === Quote Form === */
.quote-form-box {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    padding: 40px;
    border-radius: var(--radius-sm);
}
.quote-form-box h2 { font-family: var(--font-display); margin-bottom: 8px; }
.quote-form-box .form-label { font-weight: 600; font-size: 0.875rem; }
.quote-form-box .form-control,
.quote-form-box .form-select { border-radius: var(--radius-sm); padding: 10px 14px; border-color: var(--color-gray); }
.quote-form-box .form-control:focus,
.quote-form-box .form-select:focus { border-color: var(--color-green); box-shadow: 0 0 0 0.2rem rgba(45,74,62,0.1); }

.product-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
    padding: 12px;
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    border-radius: var(--radius-sm);
}
.product-checkbox-grid .form-check { margin-bottom: 0; }

.quote-success {
    text-align: center;
    padding: 60px 40px;
    background: var(--color-ivory);
    border-radius: var(--radius-sm);
}
.success-icon { font-size: 4rem; color: var(--color-green); margin-bottom: 24px; }

.quote-sidebar {
    position: sticky;
    top: 100px;
}
.quote-benefits { list-style: none; padding: 0; }
.quote-benefits li { padding: 10px 0; display: flex; align-items: center; }
.quote-benefits li i { color: var(--color-green); margin-right: 12px; }
.quote-contact-card {
    background: var(--color-green);
    color: white;
    padding: 24px;
    border-radius: var(--radius-sm);
}
.quote-contact-card h4 { color: white; margin-bottom: 16px; }
.quote-contact-card a { color: var(--color-gold-light); }

/* === CTA Sidebar === */
.cta-sidebar {
    background: var(--color-ivory);
    border: 1px solid var(--color-gray);
    padding: 30px;
    border-radius: var(--radius-sm);
    position: sticky;
    top: 100px;
}
.cta-sidebar h3 { font-size: 1.25rem; margin-bottom: 16px; }

/* === About === */
.about-image-placeholder {
    height: 400px;
    background: linear-gradient(135deg, var(--color-ivory), var(--color-gray));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
}
.about-image-inner { text-align: center; color: var(--color-green); }
.about-image-inner i { font-size: 4rem; opacity: 0.3; display: block; margin-bottom: 16px; }
.about-image-inner span { font-size: 1rem; opacity: 0.6; }

.capability-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    height: 100%;
    transition: var(--transition);
}
.capability-card:hover { border-color: var(--color-gold); transform: translateY(-4px); }
.capability-card i { font-size: 2.5rem; color: var(--color-green); margin-bottom: 20px; }
.capability-card h3 { font-size: 1.125rem; margin-bottom: 12px; }
.capability-card p { font-size: 0.875rem; color: var(--color-gray-dark); }

.vision-box {
    text-align: center;
    padding: 80px 40px;
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    color: white;
    border-radius: var(--radius-sm);
}
.vision-box .section-label { color: var(--color-gold-light); }
.vision-box h2 { font-family: var(--font-display); color: white; font-size: 2.5rem; margin-bottom: 16px; }
.vision-box p { color: rgba(255,255,255,0.8); font-size: 1.125rem; }

/* === Manufacturing Page === */
.advantage-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray);
    padding: 30px;
    height: 100%;
    transition: var(--transition);
}
.advantage-card:hover { border-color: var(--color-gold); box-shadow: 0 10px 30px rgba(0,0,0,0.06); }
.advantage-card i { font-size: 2rem; color: var(--color-green); margin-bottom: 16px; }
.advantage-card h4 { font-size: 1.0625rem; margin-bottom: 8px; }
.advantage-card p { font-size: 0.875rem; color: var(--color-gray-dark); margin: 0; }

.order-types { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.order-type {
    background: var(--color-white);
    border: 2px solid var(--color-gray);
    padding: 12px 24px;
    font-weight: 600;
    color: var(--color-green);
    transition: var(--transition);
}
.order-type:hover { border-color: var(--color-gold); background: var(--color-ivory); }

/* === Content Block === */
.content-block { margin-bottom: 32px; }
.content-block h2 { font-size: 1.5rem; color: var(--color-green); margin-bottom: 12px; }
.content-block p { line-height: 1.8; }

/* === 404 === */
.section-404 { padding: 120px 0; }
.error-404 { font-family: var(--font-display); font-size: 8rem; color: var(--color-gray); line-height: 1; }

/* === Footer === */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.7);
    padding: 0;
}
.site-footer .footer-brand {
    display: flex;
    flex-direction: column;
}
.site-footer .brand-text { color: var(--color-gold); }
.site-footer .brand-sub { color: rgba(255,255,255,0.5); }
.footer-tagline { color: var(--color-gold-light); font-style: italic; }
.site-footer h5 {
    color: var(--color-white);
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: rgba(255,255,255,0.6); font-size: 0.875rem; }
.footer-links a:hover { color: var(--color-gold); }
.footer-contact p { font-size: 0.875rem; margin-bottom: 6px; color: rgba(255,255,255,0.6); }
.footer-contact i { width: 20px; color: var(--color-gold-dark); }
.footer-contact a { color: rgba(255,255,255,0.6); }
.footer-contact a:hover { color: var(--color-gold); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: rgba(255,255,255,0.6);
}
.footer-social a:hover { background: var(--color-gold); color: var(--color-dark); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}
.footer-bottom p { font-size: 0.8125rem; color: rgba(255,255,255,0.4); margin: 0; }

/* === WhatsApp Float === */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: white; }
@keyframes pulse-whatsapp {
    0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 4px 30px rgba(37,211,102,0.7); }
}

/* === Product Filters === */
.product-filters { background: var(--color-ivory); padding: 16px; border-radius: var(--radius-sm); }
.product-meta { font-size: 0.8125rem; color: var(--color-gray-dark); margin-bottom: 16px; }
.product-meta strong { color: var(--color-green); }

/* === Related Products === */
.section-related { background: var(--color-ivory); }

/* === Responsive === */
@media (max-width: 991px) {
    .hero-title { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .section { padding: 60px 0; }
    .navbar-collapse {
        background: var(--color-white);
        padding: 16px;
        border-radius: var(--radius-sm);
        margin-top: 12px;
    }
    .nav-cta { margin-top: 8px; width: 100%; }
    .top-bar { display: none; }
    .product-detail-section { padding: 20px 0 60px; }
}

@media (max-width: 767px) {
    .hero-title { font-size: 1.875rem; }
    .hero-section { min-height: 450px; }
    .hero-content { padding: 40px 0; }
    .section-title { font-size: 1.5rem; }
    .cta-title { font-size: 1.5rem; }
    .page-banner h1 { font-size: 1.75rem; }
    .product-title { font-size: 1.5rem; }
    .vision-box { padding: 50px 20px; }
    .vision-box h2 { font-size: 1.75rem; }
    .packaging-sizes { gap: 12px; }
    .quote-form-box { padding: 20px; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 48px; height: 48px; font-size: 1.5rem; }
    .oem-steps { grid-template-columns: repeat(2, 1fr); }
    .news-article-title { font-size: 1.5rem; }
    .product-cta { flex-direction: column; }
    .product-cta .btn { width: 100%; }
}


/* Product Images */
.product-card-image {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: #f8f8f8;
}
.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}
.product-card:hover .product-img {
    transform: scale(1.05);
}
.product-img-large {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}


/* Gallery Thumbnails */
.gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}
.gallery-thumbs .thumb {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s;
}
.gallery-thumbs .thumb.active {
    border-color: var(--primary-color, #2d6b50);
}
.gallery-thumbs .thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* Product Scene Image */
.product-scene-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.product-scene-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Ingredient Badges */
.product-ingredients {
    background: #f8faf8;
    border-radius: 12px;
    padding: 20px 24px;
    border-left: 4px solid #4a7c2e;
}
.ingredient-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}
.ingredient-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 1px solid #e0e5e0;
    border-radius: 24px;
    padding: 8px 18px;
    font-size: 14px;
    font-weight: 500;
    color: #2a4a1a;
    transition: all 0.2s;
}
.ingredient-badge:hover {
    border-color: #4a7c2e;
    box-shadow: 0 2px 8px rgba(74,124,46,0.15);
}
.ingredient-badge i {
    color: #4a7c2e;
}

/* Customization Options */
.product-customization {
    background: linear-gradient(135deg, #f9faf6 0%, #f0f5ee 100%);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #e5ece5;
}
.custom-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.custom-item {
    background: #fff;
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    border: 1px solid #eee;
    transition: all 0.2s;
}
.custom-item:hover {
    border-color: #4a7c2e;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.custom-item i {
    font-size: 24px;
    color: #4a7c2e;
    margin-bottom: 8px;
    display: block;
}
.custom-label {
    display: block;
    font-weight: 700;
    color: #2a2a2a;
    font-size: 14px;
}
.custom-desc {
    display: block;
    font-size: 12px;
    color: #888;
    margin-top: 4px;
}

/* Responsive */
@media (max-width: 768px) {
    .custom-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}



    .footer-logo { max-height: 60px; }
}

/* === Product Detail Extras === */
.usage-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    margin: 16px 0;
}
.usage-steps li {
    counter-increment: step;
    padding: 12px 0 12px 48px;
    position: relative;
    color: var(--color-gray-dark);
    font-size: 0.9375rem;
    line-height: 1.6;
    border-bottom: 1px solid #f0f0f0;
}
.usage-steps li:last-child { border-bottom: none; }
.usage-steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 10px;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-green-dark), var(--color-green));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}
.usage-steps strong { color: var(--color-dark); }

/* === Products Page Grid Showcase === */
.product-grid-showcase {
    text-align: center;
    margin-bottom: 0;
}
.product-grid-showcase img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* === About Page Extras === */
.feature-list {
    list-style: none;
    padding: 0;
    margin: 16px 0;
}
.feature-list li {
    padding: 8px 0 8px 28px;
    position: relative;
    color: var(--color-gray-dark);
    font-size: 0.9375rem;
}
.feature-list li::before {
    content: '\f00c';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--color-green);
    position: absolute;
    left: 0;
}
.capability-card h3 { font-size: 1rem; }

/* === Manufacturing Detail Page === */
.mfg-phase {
    margin-bottom: 48px;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}
.mfg-phase-header {
    background: linear-gradient(135deg, #4a7c2e, #6b9e4a);
    padding: 16px 28px;
}
.mfg-phase-header h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}
.mfg-phase-content {
    display: flex;
    gap: 28px;
    padding: 28px;
    align-items: flex-start;
}
.mfg-phase-illustration {
    flex: 0 0 42%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.mfg-phase-illustration img {
    width: 100%;
    height: auto;
    display: block;
}
.mfg-phase-steps {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.mfg-step-detail {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}
.mfg-step-detail:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.mfg-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #4a7c2e, #6b9e4a);
    color: #fff;
    border-radius: 50%;
    font-size: 14px;
    font-weight: 800;
    flex-shrink: 0;
}
.mfg-step-detail h4 {
    font-size: 16px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 6px;
}
.mfg-step-detail p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0;
}
@media (max-width: 768px) {
    .mfg-phase-content {
        flex-direction: column;
    }
    .mfg-phase-illustration {
        flex: 1;
        width: 100%;
    }
}