/* ============================================
   MALEHAIRADVICE.COM — Global Stylesheet
   Scout Theory LLC · 2026
   ============================================ */

/* === DESIGN TOKENS === */
:root {
    /* Primary palette — Midnight & Copper */
    --midnight: #0f172a;
    --navy: #1e293b;
    --slate-dark: #334155;
    --slate: #475569;
    --slate-light: #64748b;
    --copper: #c2703f;
    --copper-light: #e8a87c;
    --copper-pale: #f5e6d8;
    --steel: #4a6fa5;
    --steel-light: #7b9fcc;

    /* Neutrals */
    --warm-white: #faf8f5;
    --cream: #f1ede8;
    --stone: #e2dbd3;
    --charcoal: #1c1c1c;
    --gray-body: #4a4a4a;
    --gray-light: #8b8b8b;

    /* Functional */
    --success: #3d8b5e;
    --info: var(--steel);
    --warning: #d4943a;
    --danger: #c0392b;

    /* Typography */
    --font-display: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Newsreader', Georgia, serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    /* Sizing */
    --max-width: 1200px;
    --content-width: 800px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 100px;

    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

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

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

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--midnight);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p {
    font-size: 1.1rem;
    color: var(--gray-body);
    line-height: 1.8;
}

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(250, 248, 245, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--warm-white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s;
}

.nav-logo .logo-accent {
    color: var(--copper-light);
}

.nav.scrolled .nav-logo {
    color: var(--midnight);
}

.nav.scrolled .nav-logo .logo-accent {
    color: var(--copper);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: color 0.3s;
    position: relative;
}

.nav.scrolled .nav-links a {
    color: var(--slate-dark);
}

.nav-links a:hover {
    color: var(--copper-light);
}

.nav.scrolled .nav-links a:hover {
    color: var(--copper);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--copper);
    transition: width 0.3s var(--ease-out);
}

.nav-links a:hover::after { width: 100%; }

.nav-cta {
    padding: 0.6rem 1.4rem !important;
    background: var(--copper) !important;
    color: white !important;
    border-radius: var(--radius-full) !important;
    font-weight: 600 !important;
    transition: all 0.3s var(--ease-out) !important;
}

.nav-cta:hover {
    background: var(--copper-light) !important;
    transform: translateY(-2px);
}

.nav-cta::after { display: none !important; }

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--warm-white);
    transition: all 0.3s;
    display: block;
}

.nav.scrolled .nav-toggle span {
    background: var(--midnight);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

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

.btn-primary:hover {
    background: #b5633a;
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(194, 112, 63, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--warm-white);
    border: 2px solid rgba(255,255,255,0.35);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: white;
}

.btn-outline {
    background: transparent;
    color: var(--copper);
    border: 2px solid var(--copper);
}

.btn-outline:hover {
    background: var(--copper);
    color: white;
}

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

.btn-dark:hover {
    background: var(--navy);
    transform: translateY(-2px);
}

.btn-arrow {
    transition: transform 0.3s var(--ease-out);
}

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

/* === HERO (Homepage) === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--midnight) 0%, var(--navy) 50%, #1a2744 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 70% 20%, rgba(194, 112, 63, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(74, 111, 165, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 8rem 2rem 4rem;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--copper-light);
    margin-bottom: 1.5rem;
}

.hero-eyebrow::before {
    content: '';
    width: 40px;
    height: 2px;
    background: var(--copper);
}

.hero h1 {
    color: var(--warm-white);
    margin-bottom: 1.5rem;
}

.hero h1 em {
    font-style: italic;
    color: var(--copper-light);
    font-family: var(--font-body);
    font-weight: 400;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 2.5rem;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.hero-stat {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s var(--ease-out) forwards;
}

.hero-stat:nth-child(1) { animation-delay: 0.6s; }
.hero-stat:nth-child(2) { animation-delay: 0.75s; }
.hero-stat:nth-child(3) { animation-delay: 0.9s; }

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--copper-light);
    line-height: 1;
}

.hero-stat-label {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255,255,255,0.5);
    margin-top: 0.25rem;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    animation: fadeUp 1s var(--ease-out) 0.5s forwards;
}

/* === ARTICLE HERO (Interior pages) === */
.article-hero {
    background: linear-gradient(135deg, var(--midnight) 0%, var(--navy) 100%);
    padding: 10rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.article-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 60% 30%, rgba(194, 112, 63, 0.1) 0%, transparent 60%);
}

.article-hero-content {
    position: relative;
    max-width: var(--content-width);
    margin: 0 auto;
}

.article-hero .breadcrumb {
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 1.5rem;
}

.article-hero .breadcrumb a {
    color: var(--copper-light);
    text-decoration: none;
}

.article-hero .breadcrumb a:hover { text-decoration: underline; }

.article-hero h1 {
    color: var(--warm-white);
    margin-bottom: 1rem;
    font-size: clamp(2rem, 4.5vw, 3.25rem);
}

.article-hero .subtitle {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.65);
    max-width: 600px;
    line-height: 1.7;
}

.article-meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    font-family: var(--font-display);
    font-size: 0.85rem;
    color: rgba(255,255,255,0.45);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* === ARTICLE CONTENT === */
.article-body {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-xl) 2rem;
}

.article-body h2 {
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--copper-pale);
}

.article-body h3 {
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    color: var(--navy);
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-body li {
    font-size: 1.1rem;
    color: var(--gray-body);
    line-height: 1.8;
    margin-bottom: 0.5rem;
    list-style: disc;
}

.article-body ol li { list-style: decimal; }

.article-body a {
    color: var(--copper);
    text-decoration: underline;
    text-decoration-color: var(--copper-pale);
    text-underline-offset: 3px;
    transition: text-decoration-color 0.3s;
}

.article-body a:hover {
    text-decoration-color: var(--copper);
}

/* === INFO BOX / CALLOUT === */
.callout {
    background: var(--cream);
    border-left: 4px solid var(--copper);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
}

.callout-title {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--midnight);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.callout p { margin-bottom: 0; font-size: 1rem; }

.callout.warning {
    background: #fef9f0;
    border-left-color: var(--warning);
}

.callout.science {
    background: #f0f5fa;
    border-left-color: var(--steel);
}

.callout.tip {
    background: #f0f8f3;
    border-left-color: var(--success);
}

/* === PRODUCT COMPARISON TABLE === */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    font-size: 0.95rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.comparison-table thead {
    background: var(--midnight);
    color: white;
}

.comparison-table th {
    font-family: var(--font-display);
    font-weight: 600;
    padding: 1rem 1.25rem;
    text-align: left;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--stone);
    color: var(--gray-body);
}

.comparison-table tbody tr:nth-child(even) {
    background: var(--cream);
}

.comparison-table tbody tr:hover {
    background: var(--copper-pale);
}

.comparison-table .badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
}

.badge-top { background: var(--copper); color: white; }
.badge-good { background: var(--success); color: white; }
.badge-value { background: var(--steel); color: white; }

/* === PRODUCT CARD === */
.product-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    border: 1px solid var(--stone);
    transition: all 0.3s var(--ease-out);
}

.product-card:hover {
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.product-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.product-card h3 {
    margin-top: 0;
    margin-bottom: 0.25rem;
}

.product-card .price {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.35rem;
    color: var(--copper);
}

.product-card .price-sub {
    font-size: 0.85rem;
    color: var(--gray-light);
    font-weight: 400;
}

.product-card .pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.product-card .pros li::before { content: '✓ '; color: var(--success); font-weight: 700; }
.product-card .cons li::before { content: '✗ '; color: var(--danger); font-weight: 700; }

.product-card .pros li, .product-card .cons li {
    font-size: 0.95rem;
    list-style: none;
    padding-left: 0;
    margin-bottom: 0.4rem;
}

.product-card-cta {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--stone);
}

/* === VERDICT BOX === */
.verdict-box {
    background: linear-gradient(135deg, var(--midnight) 0%, var(--navy) 100%);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    margin: 2.5rem 0;
    color: white;
}

.verdict-box h3 {
    color: var(--copper-light);
    margin-bottom: 1rem;
    margin-top: 0;
}

.verdict-box p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
}

.verdict-box .btn-primary { background: var(--copper); }

/* === TABLE OF CONTENTS === */
.toc {
    background: var(--cream);
    border-radius: var(--radius-md);
    padding: 1.5rem 2rem;
    margin: 0 0 3rem 0;
}

.toc-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--slate);
    margin-bottom: 0.75rem;
}

.toc ol {
    padding-left: 1.25rem;
    counter-reset: toc-counter;
}

.toc li {
    counter-increment: toc-counter;
    font-size: 1rem;
    margin-bottom: 0.4rem;
    list-style: none;
    position: relative;
    padding-left: 0.5rem;
}

.toc li::before {
    content: counter(toc-counter) ".";
    color: var(--copper);
    font-family: var(--font-display);
    font-weight: 700;
    position: absolute;
    left: -1.25rem;
}

.toc a {
    color: var(--slate-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.toc a:hover { color: var(--copper); }

/* === SECTION STYLES === */
section {
    padding: var(--space-xl) var(--space-md);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-lg);
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-alt { background: var(--cream); }

/* === CARD GRID === */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all 0.4s var(--ease-out);
    border: 1px solid var(--stone);
    text-decoration: none;
    display: block;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.1);
    border-color: var(--copper-pale);
}

.card-tag {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--copper);
    margin-bottom: 0.75rem;
}

.card h3 {
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.card:hover h3 { color: var(--copper); }

.card p {
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.card-link {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--copper);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

/* === FOOTER === */
.footer {
    background: var(--midnight);
    color: rgba(255,255,255,0.7);
    padding: var(--space-xl) var(--space-md) var(--space-md);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: var(--max-width);
    margin: 0 auto var(--space-lg);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .nav-logo {
    display: inline-block;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-family: var(--font-display);
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.25rem;
}

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

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--copper-light); }

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a {
    color: rgba(255,255,255,0.35);
    text-decoration: none;
}

.footer-legal a:hover { color: var(--copper-light); }

/* === MEDICAL DISCLAIMER BAR === */
.disclaimer-bar {
    background: var(--navy);
    padding: 0.75rem 2rem;
    text-align: center;
    font-family: var(--font-display);
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
}

.disclaimer-bar a {
    color: var(--copper-light);
    text-decoration: underline;
}

/* === AFFILIATE CTA BOX === */
.affiliate-cta {
    background: linear-gradient(135deg, var(--copper-pale) 0%, #f5ede4 100%);
    border: 2px solid var(--copper);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.affiliate-cta h4 {
    color: var(--midnight);
    margin-bottom: 0.5rem;
}

.affiliate-cta p {
    font-size: 1rem;
    margin-bottom: 1.25rem;
    color: var(--slate);
}

/* === ANIMATIONS === */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.7s var(--ease-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === PAGE-SPECIFIC: FOUNDATIONAL PAGES === */
.page-hero {
    background: linear-gradient(135deg, var(--midnight), var(--navy));
    padding: 10rem 2rem 3rem;
    text-align: center;
}

.page-hero h1 { color: var(--warm-white); margin-bottom: 0.75rem; }
.page-hero p { color: rgba(255,255,255,0.6); font-size: 1.15rem; }

.page-body {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--space-lg) 2rem var(--space-xl);
}

.page-body h2 {
    margin-top: 2.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
}

.page-body p {
    margin-bottom: 1.25rem;
}

.page-body ul { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.page-body li { list-style: disc; margin-bottom: 0.4rem; color: var(--gray-body); }

/* === CONTACT FORM === */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--slate-dark);
    margin-bottom: 0.5rem;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid var(--stone);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal);
    background: white;
    transition: border-color 0.3s;
}

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

.form-group textarea { min-height: 140px; resize: vertical; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-description { margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { display: none; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--midnight);
        justify-content: center;
        align-items: center;
        gap: 2rem;
        z-index: 999;
    }
    .nav-links.open a { color: white !important; font-size: 1.2rem; }
    .nav-toggle { display: flex; z-index: 1001; }

    .hero-stats { flex-direction: column; gap: 1.5rem; }
    .card-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
    .product-card .pros-cons { grid-template-columns: 1fr; }
    section { padding: var(--space-lg) 1.25rem; }
    .article-body { padding: var(--space-lg) 1.25rem; }
    .article-hero { padding: 8rem 1.25rem 3rem; }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    .hero-content { padding: 7rem 1.25rem 3rem; }
}

/* === UTILITY === */
.text-center { text-align: center; }
.text-copper { color: var(--copper); }
.text-muted { color: var(--gray-light); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}