/* ============================================
   China Joyful Medical V2 — Stylesheet
   Based on V1 design, extended for new sections
   ============================================ */

/* ─── CSS Variables ─────────────────────────── */
:root {
    --primary-color: #1E3A8A;
    --secondary-color: #3B82F6;
    --accent-color: #60A5FA;
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --bg-light: #F9FAFB;
    --bg-white: #FFFFFF;
    --gradient-start: #1E40AF;
    --gradient-end: #3B82F6;
    --border-color: #E5E7EB;
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --card-shadow-hover: 0 20px 40px rgba(59, 130, 246, 0.18);
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ─── Reset & Base ───────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

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

/* ─── Bilingual Text Toggle ─────────────────── */
html[lang="cn"] .text-en { display: none !important; }
html[lang="en"] .text-cn { display: none !important; }

/* ─── Navigation ─────────────────────────────── */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    z-index: 1000;
    transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 12px rgba(0,0,0,0.12); }

.nav-container {
    max-width: 1280px; margin: 0 auto;
    padding: 0.875rem 2rem;
    display: flex; align-items: center; gap: 1.5rem;
}

.logo {
    display: flex; align-items: center; gap: 0.625rem;
    font-size: 1.25rem; font-weight: 700;
    color: var(--primary-color); text-decoration: none; flex-shrink: 0;
}

.logo-icon {
    width: 38px; height: 38px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 800; font-size: 0.8rem; letter-spacing: 0.02em;
}

.nav-links {
    display: flex; align-items: center; gap: 0.25rem;
    flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none;
}
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
    display: flex; align-items: center;
    padding: 0.4rem 0.65rem;
    font-size: 0.88rem; font-weight: 500;
    color: var(--text-dark); border-radius: 6px;
    transition: color 0.2s, background 0.2s; white-space: nowrap;
}
.nav-links a:hover { color: var(--secondary-color); background: rgba(59,130,246,0.06); }

.nav-cta {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)) !important;
    color: white !important; padding: 0.5rem 1.1rem !important;
    border-radius: 8px !important; font-weight: 600 !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(59,130,246,0.35); }

/* Language Toggle */
.lang-toggle { display: flex; gap: 2px; background: var(--bg-light); border-radius: 6px; padding: 2px; }
.lang-btn {
    padding: 0.25rem 0.5rem; font-size: 0.75rem; font-weight: 600;
    border: none; background: transparent; border-radius: 4px;
    cursor: pointer; color: var(--text-light); transition: all 0.2s;
}
.lang-btn.active { background: var(--primary-color); color: white; }
.lang-btn:hover:not(.active) { background: rgba(30,58,138,0.08); }

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 5px; margin-left: auto;
}
.mobile-menu-btn span {
    width: 22px; height: 2.5px; background: var(--text-dark);
    border-radius: 2px; transition: all 0.3s;
}

/* Mobile Navigation Overlay */
.mobile-nav {
    display: none; position: fixed; inset: 0;
    background: rgba(255,255,255,0.98); backdrop-filter: blur(12px);
    z-index: 999; flex-direction: column;
    align-items: center; justify-content: center; gap: 0.5rem;
    opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.mobile-nav.open { display: flex; opacity: 1; pointer-events: all; }
.mobile-nav a {
    font-size: 1.2rem; font-weight: 600; color: var(--text-dark);
    padding: 0.75rem 2rem; border-radius: 8px; transition: background 0.2s;
}
.mobile-nav a:hover { background: var(--bg-light); }

/* ─── Hero Section ───────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 60%, var(--accent-color) 100%);
    color: white; min-height: 100vh;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    text-align: center; padding: 120px 2rem 80px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.6;
}
.hero-content { max-width: 880px; position: relative; z-index: 1; }
.hero-badge {
    display: inline-block; background: rgba(255,255,255,0.18);
    padding: 0.45rem 1.1rem; border-radius: 50px;
    font-size: 0.9rem; margin-bottom: 1.75rem;
    backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.22);
}
.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800;
    line-height: 1.15; margin-bottom: 1.5rem;
    animation: fadeInUp 0.9s ease both;
}
.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem); line-height: 1.75;
    max-width: 720px; margin: 0 auto 2.5rem;
    opacity: 0.92; animation: fadeInUp 0.9s ease 0.15s both;
}
.cta-button {
    display: inline-block; padding: 0.9rem 2.5rem;
    background: white; color: var(--primary-color);
    border-radius: 50px; font-weight: 700; font-size: 1rem;
    transition: transform 0.25s, box-shadow 0.25s;
    animation: fadeInUp 0.9s ease 0.3s both;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.cta-button:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.28); }

/* ─── Shared Section Styles ──────────────────── */
.section { padding: 90px 2rem; }
.section-container { max-width: 1280px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 700;
    color: var(--text-dark); margin-bottom: 0.75rem;
}
.section-subtitle {
    font-size: 1.05rem; color: var(--text-light);
    max-width: 600px; margin: 0 auto;
}

/* ─── Cards Grid (reused across sections) ────── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.card {
    background: white; border-radius: 16px; padding: 2rem;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--card-shadow-hover);
    border-color: var(--accent-color);
}
.card-icon {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 14px; display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; margin-bottom: 1.25rem;
}
.card-title {
    font-size: 1.15rem; font-weight: 700; color: var(--text-dark);
    margin-bottom: 0.6rem; line-height: 1.35;
}
.card-title small { display: block; font-size: 0.78rem; color: var(--text-light); font-weight: 400; margin-top: 2px; }
.card-desc { color: var(--text-light); font-size: 0.92rem; line-height: 1.7; }

/* ─── About Section ──────────────────────────── */
.about-section { background: var(--bg-white); }
.about-content { max-width: 900px; margin: 0 auto; text-align: center; }
.about-text {
    font-size: 1.18rem; line-height: 1.85; color: var(--text-light);
    margin-bottom: 2.5rem;
}
.stats-grid {
    display: grid; grid-template-columns: repeat(5, 1fr);
    gap: 1.25rem; margin-top: 2.5rem;
}
.stat-item {
    background: var(--bg-light); border-radius: 14px;
    padding: 1.5rem 1rem; text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.stat-item:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.09); }
.stat-icon { font-size: 2.2rem; margin-bottom: 0.4rem; }
.stat-number { font-size: 2.1rem; font-weight: 800; color: var(--primary-color); }
.stat-label { font-size: 0.85rem; color: var(--text-light); margin-top: 0.2rem; }

/* ─── Services Section ───────────────────────── */
.services-section { background: var(--bg-light); }

/* ─── Treatments Section ─────────────────────── */
.treatments-section { background: var(--bg-white); }

/* ─── Stories Section ────────────────────────── */
.stories-section {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}
.stories-section .section-title { color: white; }
.stories-section .section-subtitle { color: rgba(255,255,255,0.8); }
.stories-grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}
.story-card {
    background: rgba(255,255,255,0.1);
    padding: 2rem; border-radius: 16px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.2);
    transition: background 0.3s, transform 0.3s;
}
.story-card:hover { background: rgba(255,255,255,0.16); transform: translateY(-4px); }
.story-title { font-size: 1.05rem; font-weight: 600; margin-bottom: 1rem; line-height: 1.5; }
.story-link {
    color: rgba(255,255,255,0.88); font-weight: 600; font-size: 0.9rem;
    display: inline-flex; align-items: center; gap: 0.4rem;
    transition: gap 0.2s, opacity 0.2s;
}
.story-link:hover { gap: 0.8rem; opacity: 1; }

/* ─── News Section ───────────────────────────── */
.news-section { background: var(--bg-light); }
.news-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.news-card {
    background: white; border-radius: 16px; overflow: hidden;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}
.news-card:hover { transform: translateY(-8px); box-shadow: var(--card-shadow-hover); }
.news-image {
    height: 180px; background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    display: flex; align-items: center; justify-content: center; font-size: 3.5rem;
}
.news-content { padding: 1.5rem; }
.news-date { font-size: 0.8rem; color: var(--text-light); margin-bottom: 0.4rem; }
.news-title { font-size: 1rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; line-height: 1.45; }
.news-excerpt { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; }

/* ─── Travel Section ─────────────────────────── */
.travel-section { background: var(--bg-white); }
.travel-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.travel-card {
    background: white; border-radius: 16px; padding: 2rem;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    display: flex; gap: 1.5rem; align-items: flex-start;
    transition: transform 0.3s, box-shadow 0.3s;
}
.travel-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.travel-number {
    width: 48px; height: 48px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; font-weight: 800; color: white;
}
.travel-content h3 { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }
.travel-content p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }

/* ─── Contact Section ───────────────────────── */
.contact-section { background: var(--bg-light); }
.contact-wrapper {
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 2.5rem;
    align-items: start;
}
.contact-info {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 20px; padding: 2.5rem; color: white;
}
.contact-info h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; }
.contact-item {
    display: flex; gap: 1rem; align-items: flex-start;
    margin-bottom: 1.25rem;
}
.contact-icon { font-size: 1.3rem; flex-shrink: 0; }
.contact-label { font-size: 0.8rem; opacity: 0.8; margin-bottom: 0.15rem; }
.contact-value { font-size: 0.92rem; font-weight: 500; line-height: 1.5; }

.contact-form-wrapper {
    background: white; border-radius: 20px; padding: 2.5rem;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
}
.contact-form-wrapper h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 1.5rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.1rem; }
.form-label { display: block; font-weight: 600; font-size: 0.88rem; color: var(--text-dark); margin-bottom: 0.4rem; }
.required { color: #EF4444; }
.form-input {
    width: 100%; padding: 0.75rem 1rem;
    border: 2px solid var(--border-color); border-radius: 10px;
    font-size: 0.95rem; font-family: var(--font-family);
    transition: border-color 0.2s; background: white;
}
.form-input:focus { outline: none; border-color: var(--secondary-color); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.875rem center; padding-right: 2.25rem; }
.form-textarea { min-height: 110px; resize: vertical; }
.submit-btn {
    width: 100%; padding: 0.9rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white; border: none; border-radius: 10px;
    font-size: 1rem; font-weight: 700; cursor: pointer;
    font-family: var(--font-family);
    transition: transform 0.2s, box-shadow 0.2s;
}
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(59,130,246,0.4); }

/* ─── Sub-Pages Common Styles ───────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white; padding: 130px 2rem 60px; text-align: center;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 0.75rem; }
.page-hero p { font-size: 1.1rem; opacity: 0.88; max-width: 640px; margin: 0 auto; }
.page-content { padding: 70px 2rem; }
.page-content .section-container { max-width: 1100px; margin: 0 auto; }

/* Hospital Cards */
.hospital-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.hospital-card {
    background: white; border-radius: 16px; overflow: hidden;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}
.hospital-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
.hospital-img { height: 200px; background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.hospital-body { padding: 1.75rem; }
.hospital-name { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.4rem; }
.hospital-level { font-size: 0.82rem; color: var(--secondary-color); font-weight: 600; margin-bottom: 0.6rem; }
.hospital-desc { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; margin-bottom: 0.8rem; }
.hospital-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tag { background: var(--bg-light); padding: 0.25rem 0.65rem; border-radius: 50px; font-size: 0.75rem; color: var(--text-light); }

/* Story / Article Detail Cards */
.story-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.story-detail-card {
    background: white; border-radius: 16px; overflow: hidden;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}
.story-detail-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); }
.story-detail-img { height: 160px; background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.story-detail-body { padding: 1.5rem; }
.story-detail-title { font-size: 1.05rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; line-height: 1.4; }
.story-detail-excerpt { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; }

/* Article Cards */
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.article-card {
    background: white; border-radius: 16px; overflow: hidden;
    box-shadow: var(--card-shadow); border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}
.article-card:hover { transform: translateY(-6px); box-shadow: var(--card-shadow-hover); }
.article-img { height: 160px; background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end)); display: flex; align-items: center; justify-content: center; font-size: 2.5rem; }
.article-body { padding: 1.5rem; }
.article-date { font-size: 0.78rem; color: var(--text-light); margin-bottom: 0.4rem; }
.article-title { font-size: 1.02rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; line-height: 1.4; }
.article-excerpt { font-size: 0.88rem; color: var(--text-light); line-height: 1.65; }

/* Travel Guide Full Page */
.travel-step { display: flex; gap: 2rem; align-items: flex-start; margin-bottom: 2.5rem; }
.travel-step-number {
    width: 52px; height: 52px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; font-weight: 800; color: white;
}
.travel-step-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--text-dark); margin-bottom: 0.5rem; }
.travel-step-content p { font-size: 0.93rem; color: var(--text-light); line-height: 1.75; }

/* Back to Top */
.back-top {
    position: fixed; bottom: 2rem; right: 2rem;
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white; border: none; border-radius: 50%;
    font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 14px rgba(59,130,246,0.4);
    opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s;
    z-index: 100;
}
.back-top.visible { opacity: 1; pointer-events: all; }
.back-top:hover { transform: translateY(-3px); }

/* ─── Footer ─────────────────────────────────── */
.footer { background: #111827; color: white; padding: 60px 2rem 30px; }
.footer-container { max-width: 1280px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 3rem; }
.footer-brand { max-width: 280px; }
.footer-logo { font-size: 1.4rem; font-weight: 700; margin-bottom: 1rem; }
.footer-desc { color: #9CA3AF; font-size: 0.9rem; line-height: 1.75; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.footer-social a {
    width: 38px; height: 38px; background: rgba(255,255,255,0.08);
    border-radius: 8px; display: flex; align-items: center; justify-content: center;
    color: white; transition: background 0.2s, transform 0.2s;
}
.footer-social a:hover { background: var(--secondary-color); transform: translateY(-2px); }
.footer-column h4 { font-size: 1rem; font-weight: 700; margin-bottom: 1.25rem; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: #9CA3AF; font-size: 0.88rem; transition: color 0.2s; }
.footer-links a:hover { color: white; }
.footer-links li:not(a) { color: #9CA3AF; font-size: 0.88rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 1.75rem; display: flex; justify-content: space-between; align-items: center;
    font-size: 0.82rem; color: #6B7280;
}

/* ─── Animations ──────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ─── Responsive Breakpoints ─────────────────── */
@media (max-width: 1100px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
    .contact-wrapper { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .hospital-grid { grid-template-columns: 1fr; }
    .story-detail-grid { grid-template-columns: 1fr; }
    .article-grid { grid-template-columns: repeat(2, 1fr); }
    .travel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 120px 1.5rem 70px; }
    .section { padding: 60px 1.5rem; }
    .cards-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .stories-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { max-width: 100%; }
    .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
    .article-grid { grid-template-columns: 1fr; }
    .travel-step { flex-direction: column; gap: 1rem; }
    .page-hero { padding: 110px 1.5rem 50px; }
    .page-content { padding: 50px 1.5rem; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-container { padding: 0.75rem 1rem; }
}