/* ===================================================
   RƯỢU BƯỞI TÂN TRIỀU - THANH LONG ANNA
   Landing Page Styles
   =================================================== */

:root {
    --color-primary: #2d6a4f;
    --color-primary-dark: #1b4332;
    --color-primary-light: #52b788;
    --color-gold: #d4a017;
    --color-gold-light: #f4c842;
    --color-cream: #fefae0;
    --color-bg: #0d1f17;
    --color-text: #1a1a2e;
    --color-text-light: #555;
    --color-white: #ffffff;
    --color-surface: #f8faf9;
    --color-border: rgba(45, 106, 79, 0.15);
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Be Vietnam Pro', 'Segoe UI', sans-serif;
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
    --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-white);
    overflow-x: hidden;
    line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
.section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 16px;
}
.section-tag.light {
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: 20px;
}
.section-title em {
    font-style: italic;
    color: var(--color-primary);
}
.section-title.light { color: white; }
.section-title.light em { color: var(--color-gold-light); }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 600px;
}
.section-header.centered {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
}
.section-header.centered .section-subtitle { margin: 0 auto; }
.section-header.centered.light .section-subtitle { color: rgba(255,255,255,0.8); }

.section { padding: 100px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    box-shadow: 0 4px 20px rgba(45,106,79,0.4);
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(45,106,79,0.5);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}
.btn-outline {
    background: transparent;
    color: white;
    border-color: rgba(255,255,255,0.6);
    backdrop-filter: blur(5px);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    transform: translateY(-3px);
}
.btn-outline-white {
    background: transparent;
    color: white;
    border-color: white;
}
.btn-outline-white:hover {
    background: white;
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}
.btn.large { padding: 18px 40px; font-size: 1.1rem; }
.btn.full-width { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}
.navbar.scrolled {
    background: rgba(13, 31, 23, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gold);
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-brand {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.05em;
}
.logo-sub {
    font-size: 0.7rem;
    color: var(--color-gold-light);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-links a {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: var(--transition);
}
.nav-links a:hover { color: white; background: rgba(255,255,255,0.1); }
.nav-links a.nav-cta {
    background: var(--color-gold);
    color: var(--color-primary-dark);
    font-weight: 700;
    padding: 8px 20px;
}
.nav-links a.nav-cta:hover { background: var(--color-gold-light); transform: scale(1.05); }
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}
.hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13, 31, 23, 0.85) 0%,
        rgba(13, 31, 23, 0.6) 50%,
        rgba(13, 31, 23, 0.4) 100%
    );
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 24px 80px;
    max-width: 700px;
    margin-left: 5vw;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 160, 23, 0.2);
    border: 1px solid rgba(212, 160, 23, 0.5);
    color: var(--color-gold-light);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 30px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
    animation: fadeInDown 0.8s ease both;
}
.badge-icon { font-size: 1rem; }
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 700;
    color: white;
    line-height: 1.05;
    margin-bottom: 8px;
    animation: fadeInUp 0.9s ease 0.15s both;
}
.hero-title-highlight {
    color: var(--color-gold-light);
    display: block;
}
.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: rgba(255,255,255,0.8);
    font-style: italic;
    margin-bottom: 20px;
    animation: fadeInUp 0.9s ease 0.25s both;
}
.hero-desc {
    color: rgba(255,255,255,0.75);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 28px;
    animation: fadeInUp 0.9s ease 0.35s both;
}
.hero-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 36px;
    animation: fadeInUp 0.9s ease 0.45s both;
}
.hero-badge-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}
.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    animation: fadeInUp 0.9s ease 0.55s both;
}
.hero-scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.scroll-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.7);
    animation: scrollBounce 2s ease-in-out infinite;
}

/* ===== BRAND STRIP ===== */
.brand-strip {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    padding: 16px 0;
    overflow: hidden;
}
.strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    color: rgba(255,255,255,0.9);
    font-size: 0.9rem;
    font-weight: 500;
}
.strip-inner .divider { opacity: 0.3; }

/* ===== ABOUT ===== */
.about { background: var(--color-surface); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-img-stack {
    position: relative;
}
.about-img-main {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: rotate(-2deg);
    transition: var(--transition);
}
.about-img-stack:hover .about-img-main { transform: rotate(0deg) scale(1.02); }
.about-img-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-primary-dark);
    border-radius: 50%;
    width: 100px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-shadow: var(--shadow-md);
    font-weight: 700;
}
.badge-num { font-size: 2rem; line-height: 1; }
.badge-label { font-size: 0.6rem; line-height: 1.3; }
.about-text-col { padding-left: 20px; }
.about-desc {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.02rem;
}
.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}
.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px;
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.highlight-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.highlight-icon { font-size: 1.5rem; flex-shrink: 0; }
.highlight-item strong { display: block; color: var(--color-text); font-size: 0.95rem; margin-bottom: 4px; }
.highlight-item p { color: var(--color-text-light); font-size: 0.88rem; }

/* ===== PRODUCT SHOWCASE ===== */
.product-showcase { background: white; }
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.showcase-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: white;
    transition: var(--transition);
    border: 1px solid var(--color-border);
}
.showcase-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); }
.showcase-card.featured {
    border: 2px solid var(--color-primary);
    position: relative;
}
.showcase-card.featured::before {
    content: '⭐ Nổi Bật';
    position: absolute;
    top: 16px; left: 16px;
    background: var(--color-gold);
    color: var(--color-primary-dark);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    z-index: 2;
}
.showcase-img-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}
.showcase-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.showcase-card:hover .showcase-img-wrap img { transform: scale(1.08); }
.showcase-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,31,23,0.85) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}
.showcase-card:hover .showcase-overlay { opacity: 1; }
.showcase-overlay span { color: white; font-weight: 600; font-size: 0.95rem; }
.showcase-info { padding: 20px; }
.showcase-info h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: var(--color-text);
    margin-bottom: 8px;
}
.showcase-info p { color: var(--color-text-light); font-size: 0.9rem; }
.in-stock {
    display: inline-block;
    color: #22c55e;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 8px;
}

/* ===== FEATURES ===== */
.features {
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}
.features-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.features-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13,31,23,0.93), rgba(27,67,50,0.88));
    z-index: 1;
}
.features .container { position: relative; z-index: 2; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 0;
}
.feature-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    cursor: default;
}
.feature-card:hover {
    background: rgba(255,255,255,0.13);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-8px);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: white;
    margin-bottom: 12px;
}
.feature-card p { color: rgba(255,255,255,0.75); font-size: 0.9rem; line-height: 1.7; }

/* ===== BENEFITS ===== */
.benefits { background: var(--color-cream); }
.benefits-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.benefits-img { position: relative; }
.benefits-img img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.benefits-img-caption {
    position: absolute;
    bottom: 20px; left: 20px; right: 20px;
    background: rgba(13,31,23,0.8);
    backdrop-filter: blur(10px);
    color: white;
    padding: 12px 18px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.benefits-list { display: flex; flex-direction: column; gap: 24px; }
.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 24px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.benefit-item:hover { transform: translateX(8px); box-shadow: var(--shadow-md); }
.benefit-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 12px;
}
.benefit-icon svg { width: 24px; height: 24px; }
.benefit-vitamin { background: linear-gradient(135deg, #fff3cd, #ffe69c); color: #856404; }
.benefit-heart { background: linear-gradient(135deg, #fce8e8, #f8b4b4); color: #dc2626; }
.benefit-digest { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #059669; }
.benefit-mineral { background: linear-gradient(135deg, #dbeafe, #93c5fd); color: #2563eb; }
.benefit-content h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 6px;
}
.benefit-content p { color: var(--color-text-light); font-size: 0.88rem; line-height: 1.7; }

/* ===== GIFT SECTION ===== */
.gift { background: white; }
.gift-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.gift-text p { color: var(--color-text-light); margin-bottom: 16px; font-size: 1rem; }
.gift-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 24px 0 32px;
}
.gift-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
}
.gift-list li span { font-size: 1.2rem; }
.gift-img-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.gift-img-1, .gift-img-2 {
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.gift-img-1 { aspect-ratio: 3/4; grid-row: 1 / 2; }
.gift-img-2 { aspect-ratio: 4/3; align-self: center; }
.gift-img-1:hover, .gift-img-2:hover { transform: scale(1.03); box-shadow: var(--shadow-lg); }

/* ===== GALLERY ===== */
.gallery { background: var(--color-surface); }
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}
.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    background: #eee;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item.tall {
    grid-row: 1 / 3;
    aspect-ratio: 2/3;
}
.gallery-item:not(.tall):not(.wide) { aspect-ratio: 4/3; }
.gallery-item.wide {
    grid-column: 2 / 4;
    aspect-ratio: 16/7;
}
.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,31,23,0.8) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay p { color: white; font-weight: 600; font-size: 0.9rem; }

/* ===== USAGE ===== */
.usage { background: white; }
.usage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.usage-steps { display: flex; flex-direction: column; gap: 24px; margin-top: 32px; }
.usage-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.step-num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
    min-width: 48px;
}
.step-content h4 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 6px;
}
.step-content p { color: var(--color-text-light); font-size: 0.9rem; }
.usage-main-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ===== CTA BANNER ===== */
.cta-banner {
    position: relative;
    padding: 100px 24px;
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    text-align: center;
    overflow: hidden;
}
.cta-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(212,160,23,0.15) 0%, transparent 70%);
}
.cta-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-badge {
    display: inline-block;
    background: rgba(212,160,23,0.2);
    border: 1px solid rgba(212,160,23,0.5);
    color: var(--color-gold-light);
    font-size: 0.85rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 30px;
    margin-bottom: 20px;
    letter-spacing: 0.08em;
    animation: pulse 2s ease-in-out infinite;
}
.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    color: white;
    margin-bottom: 16px;
}
.cta-content p { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 36px; }
.cta-buttons { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-bottom: 28px; }
.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px 28px;
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* ===== CONTACT ===== */
.contact { background: var(--color-surface); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; margin: 28px 0; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { font-size: 1.4rem; flex-shrink: 0; }
.contact-item strong { display: block; color: var(--color-text); font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { color: var(--color-text-light); font-size: 0.95rem; }
.contact-item a:hover { color: var(--color-primary); }
.in-stock-large { color: #22c55e; font-weight: 700; font-size: 1.05rem; }
.policy-box {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}
.policy-box h4 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 14px;
    font-weight: 700;
}
.policy-box ul { display: flex; flex-direction: column; gap: 8px; }
.policy-box li { color: var(--color-text-light); font-size: 0.9rem; }

/* Order Form */
.order-form {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}
.order-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 8px;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: var(--transition);
    outline: none;
    resize: none;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(45,106,79,0.1);
}
.qty-control {
    display: flex;
    align-items: center;
    gap: 0;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    width: fit-content;
}
.qty-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--color-surface);
    font-size: 1.3rem;
    cursor: pointer;
    color: var(--color-primary);
    font-weight: 700;
    transition: var(--transition);
}
.qty-btn:hover { background: var(--color-primary); color: white; }
.qty-control input {
    width: 64px;
    border: none;
    border-left: 2px solid var(--color-border);
    border-right: 2px solid var(--color-border);
    border-radius: 0;
    text-align: center;
    font-weight: 700;
    padding: 10px 8px;
    background: white;
}
.qty-control input:focus { box-shadow: none; }
.form-success {
    text-align: center;
    padding: 40px 20px;
}
.success-icon { font-size: 4rem; margin-bottom: 16px; }
.form-success h4 { font-family: var(--font-display); font-size: 1.5rem; color: var(--color-primary); margin-bottom: 12px; }
.form-success p { color: var(--color-text-light); }

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg);
    color: rgba(255,255,255,0.75);
    padding: 80px 0 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.footer-logo img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-gold);
}
.footer-logo-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    color: white;
}
.footer-logo-tagline { font-size: 0.7rem; color: var(--color-gold-light); }
.footer-desc { font-size: 0.88rem; line-height: 1.7; color: rgba(255,255,255,0.6); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: white;
    transition: var(--transition);
}
.social-link:hover { background: var(--color-primary); transform: translateY(-4px); }
.footer-links-col h4, .footer-contact-col h4 {
    color: white;
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 20px;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a { font-size: 0.88rem; transition: var(--transition); }
.footer-links-col a:hover { color: var(--color-primary-light); padding-left: 4px; }
.footer-contact-col p { font-size: 0.88rem; margin-bottom: 10px; }
.footer-contact-col a:hover { color: var(--color-primary-light); }
.footer-ocop {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.6);
}
.ocop-badge {
    background: var(--color-gold);
    color: var(--color-primary-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.45); }

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
    z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 0.7; }
    50% { transform: translateY(12px); opacity: 1; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

[data-aos] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"] { transform: translateX(40px); }
[data-aos="zoom-in"] { transform: scale(0.9); }
[data-aos].aos-animate {
    opacity: 1;
    transform: none;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .about-grid,
    .benefits-layout,
    .gift-inner,
    .usage-grid,
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-text-col { padding-left: 0; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .showcase-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
    }
    .gallery-item.tall { grid-row: auto; aspect-ratio: 4/3; }
    .gallery-item.wide { grid-column: 1 / 3; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: rgba(13,31,23,0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 4px;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    .nav-links.open { display: flex; }
    .hamburger { display: flex; }
    .hero-content { margin-left: 0; padding: 100px 20px 60px; }
    .features-grid { grid-template-columns: 1fr; }
    .showcase-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-item.wide { grid-column: auto; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .hero-cta-group { flex-direction: column; }
    .btn.large { width: 100%; justify-content: center; }
    .about-img-badge { right: 0; bottom: -16px; }
    .gift-img-grid { grid-template-columns: 1fr; }
    .gift-img-1 { aspect-ratio: 4/3; }
    .order-form { padding: 24px; }
    .section { padding: 60px 0; }
}

@media (max-width: 480px) {
    .strip-inner { font-size: 0.78rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
}