/* ============================================
   Prime Peptides - Main Stylesheet
   ============================================ */

:root {
    --navy: #0a1628;
    --navy-light: #142545;
    --navy-lighter: #1e3a5f;
    --teal: #00c896;
    --teal-dark: #00a57a;
    --teal-glow: rgba(0, 200, 150, 0.25);
    --white: #ffffff;
    --off-white: #f7f9fc;
    --gray-light: #e5eaf0;
    --gray: #8a95a5;
    --gray-dark: #4a5568;
    --text-dark: #1a2332;
    --shadow-sm: 0 2px 6px rgba(10, 22, 40, 0.08);
    --shadow-md: 0 6px 18px rgba(10, 22, 40, 0.1);
    --shadow-lg: 0 14px 40px rgba(10, 22, 40, 0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', system-ui, sans-serif;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: 0.02em;
    color: var(--navy);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.7rem); }
h4 { font-size: 1.2rem; }

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

a:hover {
    color: var(--teal);
}

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

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

.text-center { text-align: center; }
.text-teal { color: var(--teal-dark); }
.text-white { color: var(--white); }

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--teal);
    color: var(--navy);
    box-shadow: 0 4px 14px var(--teal-glow);
}

.btn-primary:hover {
    background: var(--teal-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 22px var(--teal-glow);
}

.btn-outline {
    background: transparent;
    color: var(--teal);
    border-color: var(--teal);
}

.btn-outline:hover {
    background: var(--teal);
    color: var(--navy);
}

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

.btn-dark:hover {
    background: var(--navy-light);
    color: var(--teal);
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.15rem;
}

/* ============ Header / Nav ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--navy);
    border-bottom: 1px solid rgba(0, 200, 150, 0.15);
    box-shadow: var(--shadow-sm);
}

.nav-top {
    background: var(--navy-light);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 10px 0;
    text-align: center;
    letter-spacing: 0.03em;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--teal), var(--teal-dark));
    display: grid;
    place-items: center;
    color: var(--navy);
    font-weight: 800;
    font-size: 1.1rem;
    box-shadow: 0 0 16px var(--teal-glow);
}

.nav-menu {
    display: flex;
    gap: 6px;
    list-style: none;
    align-items: center;
}

.nav-menu a {
    color: var(--gray-light);
    font-weight: 500;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-size: 0.98rem;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--teal);
    background: rgba(0, 200, 150, 0.08);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-btn {
    position: relative;
    background: transparent;
    border: 2px solid var(--teal);
    color: var(--teal);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.cart-btn:hover {
    background: var(--teal);
    color: var(--navy);
}

.cart-count {
    display: inline-block;
    background: var(--teal);
    color: var(--navy);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    margin-left: 6px;
}

.cart-btn:hover .cart-count {
    background: var(--navy);
    color: var(--teal);
}

.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--white);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 6px 10px;
}

/* ============ Hero ============ */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
    padding: 90px 0 110px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -15%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--teal-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 200, 150, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 22px;
}

.hero h1 span {
    color: var(--teal);
}

.hero-tag {
    display: inline-block;
    background: rgba(0, 200, 150, 0.12);
    color: var(--teal);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 200, 150, 0.3);
}

.hero p {
    font-size: 1.15rem;
    color: var(--gray-light);
    margin-bottom: 32px;
    max-width: 560px;
}

.hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    aspect-ratio: 1/1;
    display: grid;
    place-items: center;
}

.hero-visual .molecule {
    width: 100%;
    max-width: 420px;
    aspect-ratio: 1/1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, var(--teal) 0%, var(--teal-dark) 45%, var(--navy-light) 100%);
    position: relative;
    box-shadow: 0 0 60px var(--teal-glow), inset 0 0 40px rgba(255,255,255,0.1);
    animation: float 6s ease-in-out infinite;
}

.hero-visual .molecule::before,
.hero-visual .molecule::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 2px dashed rgba(0, 200, 150, 0.5);
}

.hero-visual .molecule::before {
    inset: -30px;
    animation: spin 20s linear infinite;
}

.hero-visual .molecule::after {
    inset: -70px;
    animation: spin 35s linear infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============ Page header (non-hero) ============ */
.page-header {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white);
    padding: 70px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, var(--teal-glow) 0%, transparent 70%);
    pointer-events: none;
}

.page-header h1 {
    color: var(--white);
    position: relative;
    margin-bottom: 12px;
}

.page-header p {
    color: var(--gray-light);
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto;
    position: relative;
}

.breadcrumbs {
    font-size: 0.85rem;
    color: var(--gray);
    margin-bottom: 10px;
    position: relative;
}

.breadcrumbs a {
    color: var(--teal);
}

/* ============ Features ============ */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 30px 26px;
    text-align: center;
    transition: all var(--transition);
}

.feature-card:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: rgba(0, 200, 150, 0.1);
    color: var(--teal-dark);
    display: grid;
    place-items: center;
    font-size: 1.4rem;
    font-weight: 700;
}

.feature-card h3 {
    margin-bottom: 10px;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* ============ Section headings ============ */
.section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 50px;
}

.section-head .eyebrow {
    display: inline-block;
    color: var(--teal-dark);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-head h2 {
    margin-bottom: 12px;
}

.section-head p {
    color: var(--gray-dark);
    font-size: 1.08rem;
}

/* ============ Product Grid ============ */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 26px;
}

.product-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

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

.product-thumb {
    aspect-ratio: 4/3;
    background: var(--navy);
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
}

.product-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--teal);
    color: var(--navy);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    z-index: 3;
}

.product-badge.muted {
    background: var(--navy-lighter);
    color: var(--teal);
}

/* Product placeholder (text on navy) */
.product-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px 18px;
    width: 100%;
    height: 100%;
    gap: 6px;
}

.product-placeholder-name {
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--white);
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.product-placeholder-size {
    font-family: 'DM Sans', sans-serif;
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--teal);
    letter-spacing: 0.05em;
}

.product-gallery .product-placeholder {
    padding: 40px 30px;
    gap: 10px;
}

.product-gallery .product-placeholder-name {
    font-size: 2.2rem;
}

.product-gallery .product-placeholder-size {
    font-size: 1.15rem;
}

.product-body {
    padding: 22px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-category {
    color: var(--teal-dark);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 6px;
}

.product-card h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.product-card h3 a {
    color: var(--navy);
}

.product-card h3 a:hover {
    color: var(--teal-dark);
}

.product-card .dose {
    font-size: 0.88rem;
    color: var(--gray-dark);
    margin-bottom: 14px;
}

.product-card .price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--gray-light);
}

.product-card .price {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy);
}

.product-card .price small {
    color: var(--gray);
    font-weight: 400;
    font-size: 0.75rem;
    margin-left: 4px;
}

/* ============ Categories ============ */
.categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.category-pill {
    background: var(--off-white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    text-align: center;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--navy);
    cursor: pointer;
    transition: all var(--transition);
}

.category-pill:hover,
.category-pill.active {
    background: var(--teal);
    color: var(--navy);
    border-color: var(--teal);
    transform: translateY(-2px);
}

/* ============ CTA band ============ */
.cta-band {
    background: var(--navy);
    color: var(--white);
    padding: 70px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, var(--teal-glow) 0%, transparent 60%);
    pointer-events: none;
}

.cta-band h2 {
    color: var(--white);
    margin-bottom: 14px;
    position: relative;
}

.cta-band p {
    color: var(--gray-light);
    max-width: 560px;
    margin: 0 auto 28px;
    font-size: 1.1rem;
    position: relative;
}

.cta-band .btn {
    position: relative;
}

/* ============ Testimonials ============ */
.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.testimonial {
    background: var(--off-white);
    border-left: 4px solid var(--teal);
    border-radius: var(--radius-md);
    padding: 28px 26px;
}

.testimonial .stars {
    color: var(--teal);
    margin-bottom: 12px;
    font-size: 1rem;
    letter-spacing: 2px;
}

.testimonial blockquote {
    font-style: italic;
    color: var(--text-dark);
    margin-bottom: 14px;
    font-size: 0.98rem;
}

.testimonial cite {
    font-style: normal;
    font-weight: 600;
    color: var(--navy);
    font-size: 0.92rem;
}

.testimonial cite span {
    display: block;
    font-weight: 400;
    color: var(--gray-dark);
    font-size: 0.84rem;
    margin-top: 2px;
}

/* ============ Footer ============ */
.site-footer {
    background: var(--navy);
    color: var(--gray-light);
    padding: 70px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    color: var(--white);
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.footer-col p {
    font-size: 0.92rem;
    color: var(--gray);
    margin-bottom: 14px;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: var(--gray-light);
    font-size: 0.93rem;
    transition: color var(--transition);
}

.footer-col ul a:hover {
    color: var(--teal);
}

.newsletter {
    display: flex;
    margin-top: 14px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.newsletter input {
    flex: 1;
    padding: 11px 14px;
    border: none;
    background: var(--navy-light);
    color: var(--white);
    font-family: inherit;
    font-size: 0.93rem;
}

.newsletter input:focus {
    outline: 2px solid var(--teal);
}

.newsletter button {
    background: var(--teal);
    color: var(--navy);
    border: none;
    padding: 0 18px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: background var(--transition);
}

.newsletter button:hover {
    background: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 0.85rem;
    color: var(--gray);
}

.footer-bottom a {
    color: var(--gray-light);
    margin-left: 18px;
}

.footer-bottom a:hover {
    color: var(--teal);
}

.footer-disclaimer {
    background: var(--navy-light);
    color: var(--gray);
    font-size: 0.82rem;
    padding: 18px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-disclaimer strong {
    color: var(--teal);
}

/* ============ Disclaimer banner ============ */
.disclaimer-strip {
    background: rgba(0, 200, 150, 0.08);
    border-left: 4px solid var(--teal);
    padding: 16px 22px;
    border-radius: var(--radius-sm);
    margin-bottom: 28px;
    color: var(--gray-dark);
    font-size: 0.93rem;
}

.disclaimer-strip strong {
    color: var(--navy);
}

/* ============ Products page layout ============ */
.products-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    align-items: start;
}

.filters {
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 26px 22px;
    position: sticky;
    top: 120px;
}

.filters h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--navy);
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-light);
}

.filters .filter-group {
    margin-bottom: 22px;
}

.filters label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    cursor: pointer;
    font-size: 0.93rem;
    color: var(--gray-dark);
    transition: color var(--transition);
}

.filters label:hover {
    color: var(--navy);
}

.filters input[type="checkbox"] {
    accent-color: var(--teal);
    width: 16px;
    height: 16px;
}

.products-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 14px;
}

.products-toolbar .count {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

.products-toolbar select {
    padding: 10px 14px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--navy);
    background: var(--white);
    cursor: pointer;
}

.products-toolbar select:focus {
    outline: 2px solid var(--teal);
}

/* ============ Individual product page ============ */
.product-detail {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-gallery {
    background: var(--navy);
    border-radius: var(--radius-lg);
    aspect-ratio: 1/1;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.product-info .category-tag {
    display: inline-block;
    color: var(--teal-dark);
    background: rgba(0, 200, 150, 0.1);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.product-info h1 {
    font-size: 2.3rem;
    margin-bottom: 12px;
}

.product-info .sku {
    color: var(--gray);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.product-info .price-block {
    display: flex;
    align-items: baseline;
    gap: 14px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--gray-light);
}

.product-info .price-block .price {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--navy);
}

.product-info .price-block .old-price {
    color: var(--gray);
    text-decoration: line-through;
    font-size: 1.2rem;
}

.product-info .price-block .save {
    background: var(--teal);
    color: var(--navy);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
}

.product-info .lead {
    font-size: 1.05rem;
    color: var(--gray-dark);
    margin-bottom: 24px;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 26px;
}

.spec-table th,
.spec-table td {
    text-align: left;
    padding: 10px 14px;
    border-bottom: 1px solid var(--gray-light);
    font-size: 0.94rem;
}

.spec-table th {
    color: var(--gray-dark);
    font-weight: 500;
    width: 35%;
}

.spec-table td {
    color: var(--navy);
    font-weight: 600;
}

.qty-add {
    display: flex;
    gap: 12px;
    align-items: stretch;
    margin-bottom: 22px;
}

.qty-box {
    display: inline-flex;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.qty-box button {
    background: var(--off-white);
    border: none;
    width: 42px;
    font-size: 1.3rem;
    color: var(--navy);
    cursor: pointer;
    transition: background var(--transition);
}

.qty-box button:hover {
    background: var(--teal);
    color: var(--navy);
}

.qty-box input {
    width: 58px;
    text-align: center;
    border: none;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
}

.qty-box input:focus {
    outline: none;
}

.product-info .add-cart {
    flex: 1;
}

/* Tabs on product page */
.product-tabs {
    margin-top: 70px;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid var(--gray-light);
    gap: 8px;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 14px 22px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-dark);
    cursor: pointer;
    position: relative;
    transition: color var(--transition);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--teal);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--navy);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-panels {
    padding: 32px 0;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-panel h3 {
    margin-bottom: 14px;
    color: var(--navy);
}

.tab-panel p {
    color: var(--gray-dark);
    margin-bottom: 14px;
    max-width: 780px;
}

.tab-panel ul {
    padding-left: 22px;
    color: var(--gray-dark);
    margin-bottom: 14px;
}

.tab-panel li {
    margin-bottom: 6px;
}

/* ============ About page ============ */
.about-lead {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-lead .about-visual {
    aspect-ratio: 4/5;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: grid;
    place-items: center;
}

.about-lead .about-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, var(--teal-glow) 0%, transparent 60%);
}

.about-lead .about-visual .circle {
    width: 60%;
    aspect-ratio: 1/1;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, var(--teal) 0%, var(--teal-dark) 70%);
    box-shadow: 0 0 60px var(--teal-glow);
    position: relative;
    z-index: 2;
}

.about-lead h2 {
    margin-bottom: 16px;
}

.about-lead p {
    color: var(--gray-dark);
    margin-bottom: 14px;
    font-size: 1.04rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin: 50px 0;
}

.stat-card {
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 28px 22px;
    text-align: center;
    border-top: 4px solid var(--teal);
}

.stat-card .number {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--navy);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-card .number span {
    color: var(--teal);
}

.stat-card .label {
    color: var(--gray-dark);
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.value-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 34px 28px;
    transition: all var(--transition);
}

.value-card:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.value-card .num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 8px;
}

.value-card h3 {
    margin-bottom: 10px;
}

.value-card p {
    color: var(--gray-dark);
    font-size: 0.95rem;
}

/* ============ Knowledge center ============ */
.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
}

.article-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal);
}

.article-thumb {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    position: relative;
    overflow: hidden;
}

.article-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--x, 30%) var(--y, 40%), var(--teal-glow) 0%, transparent 65%);
}

.article-thumb .label {
    position: absolute;
    top: 14px;
    left: 14px;
    background: var(--teal);
    color: var(--navy);
    font-size: 0.74rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    z-index: 2;
}

.article-body {
    padding: 22px 24px 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-body .meta {
    color: var(--gray);
    font-size: 0.82rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.article-body h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.article-body h3 a {
    color: var(--navy);
}

.article-body h3 a:hover {
    color: var(--teal-dark);
}

.article-body p {
    color: var(--gray-dark);
    font-size: 0.94rem;
    margin-bottom: 14px;
}

.article-body .read-more {
    margin-top: auto;
    font-weight: 600;
    color: var(--teal-dark);
    font-size: 0.92rem;
}

/* ============ Blends page ============ */
.blend-card {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: grid;
    grid-template-columns: 300px 1fr;
    margin-bottom: 30px;
    transition: all var(--transition);
}

.blend-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--teal);
}

.blend-visual {
    background: var(--navy);
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    min-height: 260px;
}

.blend-body {
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
}

.blend-body h3 {
    font-size: 1.55rem;
    margin-bottom: 10px;
}

.blend-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}

.blend-tag {
    background: rgba(0, 200, 150, 0.1);
    color: var(--teal-dark);
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.blend-body p {
    color: var(--gray-dark);
    margin-bottom: 16px;
    font-size: 0.96rem;
}

.blend-components {
    background: var(--off-white);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 18px;
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.blend-components strong {
    color: var(--navy);
    display: block;
    margin-bottom: 4px;
    font-family: 'Rajdhani', sans-serif;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
}

.blend-actions {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.blend-actions .price {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--navy);
}

/* ============ Contact page ============ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}

.contact-info h3 {
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--gray-dark);
    margin-bottom: 22px;
}

.contact-detail {
    display: flex;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid var(--gray-light);
}

.contact-detail:last-child {
    border-bottom: none;
}

.contact-detail .icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(0, 200, 150, 0.12);
    color: var(--teal-dark);
    display: grid;
    place-items: center;
    font-size: 1.1rem;
    font-weight: 700;
}

.contact-detail h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.contact-detail p {
    color: var(--gray-dark);
    font-size: 0.94rem;
    margin: 0;
}

.contact-form {
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 36px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 18px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--navy);
    font-size: 0.92rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: var(--white);
    font-family: inherit;
    font-size: 0.96rem;
    color: var(--navy);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.form-checkbox input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--teal);
}

.faq {
    margin-top: 40px;
}

.faq-item {
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    overflow: hidden;
    background: var(--white);
}

.faq-question {
    padding: 18px 22px;
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition);
}

.faq-question:hover {
    background: var(--off-white);
}

.faq-question .toggle {
    color: var(--teal);
    font-size: 1.4rem;
    transition: transform var(--transition);
}

.faq-item.open .faq-question .toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 22px;
    color: var(--gray-dark);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding: 0 22px 20px;
}

/* ============ Legal/Disclaimer page ============ */
.legal-content {
    max-width: 860px;
    margin: 0 auto;
}

.legal-content h2 {
    margin-top: 40px;
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--teal);
    display: inline-block;
}

.legal-content h3 {
    margin-top: 28px;
    margin-bottom: 10px;
    color: var(--navy);
}

.legal-content p {
    color: var(--gray-dark);
    margin-bottom: 14px;
    font-size: 1rem;
}

.legal-content ul {
    padding-left: 24px;
    margin-bottom: 18px;
    color: var(--gray-dark);
}

.legal-content li {
    margin-bottom: 8px;
}

.legal-callout {
    background: rgba(200, 40, 40, 0.05);
    border-left: 4px solid #c82828;
    border-radius: var(--radius-sm);
    padding: 22px 26px;
    margin: 28px 0;
}

.legal-callout h3 {
    color: #c82828;
    margin-top: 0;
}

.legal-callout p {
    color: var(--text-dark);
    margin-bottom: 8px;
}

/* ============ Toast ============ */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--navy);
    color: var(--white);
    padding: 16px 22px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--teal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 0.95rem;
    max-width: 320px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast strong {
    color: var(--teal);
    display: block;
    margin-bottom: 2px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1rem;
}

/* ============ Responsive ============ */
@media (max-width: 980px) {
    .hero-grid,
    .about-lead,
    .contact-layout,
    .product-detail {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-visual {
        order: -1;
        max-width: 300px;
        margin: 0 auto;
    }

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

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

    .filters {
        position: static;
    }

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

    .blend-visual {
        min-height: 180px;
    }
}

@media (max-width: 760px) {
    .section { padding: 60px 0; }

    .hero { padding: 60px 0 70px; }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--navy);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 18px 24px;
        border-top: 1px solid rgba(0, 200, 150, 0.15);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .nav-menu.open {
        max-height: 600px;
    }

    .nav-menu a {
        display: block;
        padding: 14px 12px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .nav-actions .cart-btn {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

    .navbar {
        flex-wrap: wrap;
        position: relative;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom a {
        margin: 0 10px;
    }

    .tab-buttons {
        overflow-x: auto;
        flex-wrap: nowrap;
        white-space: nowrap;
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 1rem;
    }

    .product-info h1 {
        font-size: 1.8rem;
    }

    .product-info .price-block .price {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .qty-add {
        flex-direction: column;
    }

    .qty-box {
        align-self: flex-start;
    }
}

/* ============ Variant selector ============ */
.variant-selector {
    margin-bottom: 20px;
}

.variant-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-dark);
    margin-bottom: 8px;
}

.variant-btn {
    display: inline-block;
    padding: 8px 16px;
    margin: 0 8px 8px 0;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    background: transparent;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--navy);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.variant-btn:hover {
    border-color: var(--teal);
}

.variant-btn.active {
    border-color: var(--teal);
    background: rgba(0, 200, 150, 0.08);
    font-weight: 600;
}

/* ============ Checkout page ============ */
.checkout-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 36px;
    align-items: start;
}

.checkout-card {
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 30px;
    margin-bottom: 24px;
}

.checkout-card h3 {
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--gray-light);
}

.checkout-card h4 {
    font-size: 1.1rem;
}

.checkout-subtotal {
    margin-top: 8px;
}

/* ============ Cart Table ============ */
.cart-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
}

.cart-table thead th {
    text-align: left;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0 12px 10px 0;
    border-bottom: 2px solid var(--navy);
}

.cart-th-price,
.cart-th-remove {
    text-align: right;
}

.cart-th-qty {
    text-align: center;
}

.cart-th-remove {
    width: 40px;
}

.cart-row td {
    padding: 14px 12px 14px 0;
    border-bottom: 1px solid var(--gray-light);
    vertical-align: middle;
}

.cart-row:last-child td {
    border-bottom: none;
}

.cart-cell-product {
    font-weight: 600;
    color: var(--navy);
    font-size: 0.96rem;
}

.cart-product-name {
    display: block;
}

.cart-cell-size {
    font-size: 0.88rem;
    color: var(--gray-dark);
    white-space: nowrap;
}

.cart-cell-qty {
    text-align: center;
}

.cart-qty {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--gray-light);
    border-radius: 6px;
    overflow: hidden;
}

.cart-qty-btn {
    width: 30px;
    height: 30px;
    border: none;
    background: var(--navy);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
    line-height: 1;
    padding: 0;
}

.cart-qty-btn:hover {
    background: var(--teal);
}

.cart-qty-value {
    width: 34px;
    text-align: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--navy);
    background: #fff;
    line-height: 30px;
}

.cart-cell-price {
    font-weight: 700;
    color: var(--navy);
    font-size: 1rem;
    text-align: right;
    white-space: nowrap;
}

.cart-cell-remove {
    text-align: right;
    padding-right: 0;
}

.cart-remove-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-light);
    background: none;
    color: var(--gray);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.cart-remove-btn:hover {
    color: #d32f2f;
    background: rgba(211, 47, 47, 0.06);
    border-color: #d32f2f;
}

/* Cart summary box */
.cart-summary {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-left: auto;
    max-width: 280px;
    width: 100%;
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.95rem;
    color: var(--gray-dark);
    border-bottom: 1px solid var(--gray-light);
}

.cart-summary-row:last-child {
    border-bottom: none;
}

.cart-summary-total {
    padding-top: 12px;
    margin-top: 4px;
    border-top: 2px solid var(--navy);
    border-bottom: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--navy);
}

/* Cart table mobile */
@media (max-width: 700px) {
    .cart-table thead {
        display: none;
    }

    .cart-table,
    .cart-table tbody,
    .cart-table tr,
    .cart-table td {
        display: block;
        width: 100%;
    }

    .cart-row {
        padding: 16px 0;
        border-bottom: 1px solid var(--gray-light);
        position: relative;
    }

    .cart-row td {
        border-bottom: none;
        padding: 3px 0;
    }

    .cart-row td::before {
        content: attr(data-label);
        display: inline-block;
        font-size: 0.78rem;
        font-weight: 600;
        color: var(--gray);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        width: 80px;
        flex-shrink: 0;
    }

    .cart-cell-product {
        font-size: 1rem;
        margin-bottom: 4px;
    }

    .cart-cell-product::before {
        display: none;
    }

    .cart-cell-size,
    .cart-cell-qty,
    .cart-cell-price {
        display: flex;
        align-items: center;
        text-align: left;
    }

    .cart-cell-remove {
        position: absolute;
        top: 16px;
        right: 0;
        width: auto;
        text-align: right;
    }

    .cart-cell-remove::before {
        display: none;
    }

    .cart-summary {
        max-width: 100%;
    }
}

/* Payment options */
.payment-options {
    display: flex;
    gap: 14px;
    margin-bottom: 20px;
}

.payment-option {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}

.payment-option:has(input:checked) {
    border-color: var(--teal);
    background: rgba(0, 200, 150, 0.05);
}

.payment-option input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--teal);
    flex-shrink: 0;
}

.payment-option-body {
    display: flex;
    flex-direction: column;
}

.payment-option-title {
    font-weight: 700;
    color: var(--navy);
    font-size: 0.96rem;
}

.payment-option-desc {
    font-size: 0.84rem;
    color: var(--gray);
}

.payment-detail {
    margin-top: 4px;
}

.payment-info-box {
    background: var(--white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    font-size: 0.94rem;
    color: var(--gray-dark);
    line-height: 1.6;
}


/* Checkout disclaimer */
.checkout-disclaimer {
    background: rgba(0, 200, 150, 0.08);
    border: 2px solid var(--teal);
    border-radius: var(--radius-sm);
    padding: 18px 22px;
    margin-bottom: 22px;
    font-size: 0.94rem;
    color: var(--navy);
    line-height: 1.55;
}

/* Place order button - teal green override */
.checkout-place-order {
    background: var(--teal) !important;
    color: var(--white) !important;
    font-size: 1.15rem !important;
    padding: 16px 32px !important;
    border: none;
}

.checkout-place-order:hover {
    background: var(--teal-dark) !important;
}

/* Sidebar summary */
.checkout-sidebar-summary {
    position: sticky;
    top: 24px;
}

.checkout-sidebar-summary h4 {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--gray-light);
}

.sidebar-line {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--gray-dark);
    border-bottom: 1px solid var(--gray-light);
}

.sidebar-line:last-child {
    border-bottom: none;
}

.sidebar-line-total {
    padding-top: 14px;
    margin-top: 6px;
    border-top: 2px solid var(--navy);
    border-bottom: none;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--navy);
}

/* Confirmation page */
.confirmation-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--teal);
    color: var(--white);
    font-size: 2.4rem;
    font-weight: 700;
    display: grid;
    place-items: center;
    margin: 0 auto 28px;
}

.confirmation-box {
    background: var(--off-white);
    border: 1px solid var(--gray-light);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    text-align: left;
    display: inline-block;
    min-width: 360px;
}

.confirmation-box p {
    padding: 6px 0;
    font-size: 0.96rem;
    color: var(--gray-dark);
    border-bottom: 1px solid var(--gray-light);
}

.confirmation-box p:last-child {
    border-bottom: none;
}

.confirmation-box strong {
    color: var(--navy);
}

/* Checkout responsive */
@media (max-width: 980px) {
    .checkout-layout {
        grid-template-columns: 1fr;
    }

    .checkout-sidebar {
        order: -1;
    }

    .checkout-sidebar-summary {
        position: static;
    }
}

@media (max-width: 760px) {
    .payment-options {
        flex-direction: column;
    }

    .checkout-card {
        padding: 22px;
    }

    .confirmation-box {
        min-width: auto;
        width: 100%;
    }
}

/* ============ Request a Peptide section ============ */
.request-peptide-section {
    background: var(--navy);
}

.request-peptide-card {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    align-items: start;
}

.request-peptide-info h2 {
    color: var(--white);
    margin-bottom: 16px;
}

.request-peptide-info p {
    color: var(--gray-light);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.request-peptide-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.request-peptide-features span {
    display: inline-block;
    background: rgba(0, 200, 150, 0.1);
    color: var(--teal);
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid rgba(0, 200, 150, 0.2);
}

.request-peptide-form {
    background: var(--navy-light);
    border: 1px solid rgba(0, 200, 150, 0.15);
    border-radius: var(--radius-md);
    padding: 32px;
}

.request-peptide-form .form-group label {
    color: var(--gray-light);
}

.request-peptide-form .form-group input,
.request-peptide-form .form-group textarea {
    background: var(--navy);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

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

.request-peptide-form .form-group input:focus,
.request-peptide-form .form-group textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px var(--teal-glow);
}

.request-confirmation {
    text-align: center;
    padding: 48px 24px;
}

.request-confirmation-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--teal);
    color: var(--white);
    font-size: 1.8rem;
    font-weight: 700;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
}

.request-confirmation h3 {
    color: var(--white);
    margin-bottom: 10px;
}

.request-confirmation p {
    color: var(--gray-light);
    font-size: 1.02rem;
}

/* Request callout banner (homepage) */
.request-callout {
    background: var(--navy);
    border-top: 3px solid var(--teal);
}

.request-callout-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.request-callout-inner h3 {
    color: var(--white);
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    margin-bottom: 6px;
}

.request-callout-inner p {
    color: var(--gray-light);
    font-size: 0.96rem;
    margin: 0;
}

.request-callout-inner .btn {
    flex-shrink: 0;
}

/* Request section responsive */
@media (max-width: 980px) {
    .request-peptide-card {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 760px) {
    .request-callout-inner {
        flex-direction: column;
        text-align: center;
    }

    .request-peptide-form {
        padding: 24px;
    }
}

/* ============ Article Cards (Knowledge Center) ============ */
.article-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.article-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 28px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s, border-color 0.2s, transform 0.2s;
}

.article-card:hover {
    border-color: var(--teal);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.article-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.article-card p {
    font-size: 0.92rem;
    color: var(--gray-dark);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 18px;
}

.article-card .btn {
    align-self: flex-start;
}

@media (max-width: 960px) {
    .article-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .article-grid {
        grid-template-columns: 1fr;
    }
}