:root {
    --primary: #e63946;
    --primary-hover: #c1121f;
    --primary-light: #ffcdd2;
    --secondary: #1d3557;
    --secondary-light: #334e68;
    --accent: #457b9d;
    --accent-light: #a8d5e2;
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --text: #0f172a;
    --text-dim: #64748b;
    --border: rgba(0,0,0,0.08);
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --nav-bg: rgba(255,255,255,0.85);
    --footer-bg: #0f172a;
    --footer-text: #94a3b8;
    --success: #22c55e;
    --warning: #f59e0b;
    --gradient-hero: linear-gradient(135deg, #1d3557, #e63946, #457b9d);
    --gradient-card: linear-gradient(135deg, #e63946, #457b9d);
}

.dark {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --text: #f1f5f9;
    --text-dim: #94a3b8;
    --border: rgba(255,255,255,0.08);
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.5);
    --nav-bg: rgba(15,23,42,0.85);
    --gradient-hero: linear-gradient(135deg, #0f172a, #1e293b, #0f172a);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background 0.3s, color 0.3s;
    min-height: 100vh;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navbar */
nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-logo {
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-logo i { color: var(--primary); }
.nav-logo span { color: var(--primary); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 500;
    font-size: 14px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-links a:hover {
    color: var(--text);
    background: rgba(230,57,70,0.08);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 18px;
    margin-left: 8px;
}

.theme-toggle:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,0.15);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.mobile-menu.open { display: block; }

.mobile-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: var(--bg-card);
    padding: 80px 24px 24px;
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
}

.mobile-menu-panel a {
    display: block;
    padding: 12px 16px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: background 0.2s;
}

.mobile-menu-panel a:hover { background: rgba(230,57,70,0.08); }

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 20px;
    color: var(--text);
}

/* Geo Banner */
.geo-banner {
    display: none;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: #fff;
    padding: 14px 0;
    text-align: center;
    font-weight: 700;
    position: relative;
    z-index: 1001;
}

.geo-banner a {
    color: #fff;
    text-decoration: underline;
}

/* Hero */
.hero {
    position: relative;
    padding: 80px 0 60px;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.06;
    z-index: -1;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(circle at 30% 50%, rgba(230,57,70,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 50%, rgba(69,123,157,0.08) 0%, transparent 50%);
    z-index: -1;
}

.hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--text);
}

.hero h1 span {
    background: var(--gradient-card);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 17px;
    color: var(--text-dim);
    max-width: 640px;
    margin: 0 auto 28px;
}

/* Hero CTA */
.hero-cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-card);
    color: #fff;
    box-shadow: 0 4px 16px rgba(230,57,70,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230,57,70,0.4);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230,57,70,0.1);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding: 28px;
    margin: 40px auto 0;
    max-width: 700px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.stat-item { text-align: center; }

.stat-number {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-card);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 13px;
    color: var(--text-dim);
    margin-top: 2px;
}

/* Section */
.section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 44px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
}

/* City Grid */
.city-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.city-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-decoration: none;
    color: var(--text);
    transition: all 0.25s;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
}

.city-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.city-icon {
    width: 48px;
    height: 48px;
    background: rgba(230,57,70,0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary);
    flex-shrink: 0;
}

.city-info { flex: 1; }

.city-name {
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 2px;
}

.city-meta {
    font-size: 13px;
    color: var(--text-dim);
    display: flex;
    align-items: center;
    gap: 8px;
}

.live-dot {
    width: 7px;
    height: 7px;
    background: var(--success);
    border-radius: 50%;
    display: inline-block;
    animation: ping 1.5s infinite;
}

@keyframes ping {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.8); opacity: 0.4; }
    100% { transform: scale(1); opacity: 1; }
}

.city-arrow {
    color: var(--text-dim);
    font-size: 18px;
    transition: transform 0.2s;
}

.city-card:hover .city-arrow {
    transform: translateX(4px);
    color: var(--primary);
}

/* Pharmacy Cards */
.pharmacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 20px;
}

.pharmacy-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.pharmacy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.pharmacy-badge {
    position: absolute;
    top: 12px;
    right: -32px;
    background: var(--primary);
    color: #fff;
    padding: 4px 40px;
    transform: rotate(45deg);
    font-size: 0.6rem;
    font-weight: 900;
    letter-spacing: 1px;
    box-shadow: 0 2px 10px rgba(230,57,70,0.3);
}

.pharmacy-district {
    display: inline-flex;
    align-items: center;
    background: rgba(230,57,70,0.06);
    color: var(--primary);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 800;
    margin-bottom: 14px;
    gap: 6px;
    border: 1px solid rgba(230,57,70,0.12);
}

.pharmacy-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.pharmacy-address {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin-bottom: 20px;
}

.pharmacy-actions {
    display: flex;
    gap: 10px;
}

.pharmacy-actions a {
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    text-align: center;
    transition: all 0.2s;
}

.btn-call {
    background: var(--bg);
    color: var(--secondary);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: var(--radius-sm);
    flex: 1;
}

.btn-call:hover {
    background: var(--secondary);
    color: #fff;
    border-color: var(--secondary);
}

.btn-nav {
    background: var(--primary);
    color: #fff;
    padding: 12px;
    border-radius: var(--radius-sm);
    flex: 1.5;
    box-shadow: 0 4px 15px rgba(230,57,70,0.2);
}

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

/* District Grid */
.district-section {
    background: var(--bg-card);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.district-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.district-link {
    text-decoration: none;
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    color: var(--text);
}

.district-link:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230,57,70,0.08);
}

.district-count {
    background: var(--primary);
    color: #fff;
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 800;
}

.district-count-empty {
    background: var(--bg);
    color: var(--text-dim);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.65rem;
}

/* Section Title with line */
.section-title-line {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--secondary);
    border-left: 5px solid var(--primary);
    padding-left: 15px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step {
    text-align: center;
    padding: 32px;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--gradient-card);
    color: #fff;
    font-size: 24px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    text-align: center;
    transition: all 0.25s;
    box-shadow: var(--shadow);
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-card);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 24px;
    color: #fff;
}

.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

/* FAQ */
.faq-list { max-width: 700px; margin: 0 auto; }

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 18px 20px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-question:hover { background: rgba(230,57,70,0.04); }
.faq-chevron { transition: transform 0.2s; font-size: 14px; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }

.faq-answer {
    padding: 0 20px 18px;
    color: var(--text-dim);
    font-size: 14px;
    line-height: 1.7;
    display: none;
}

.faq-item.open .faq-answer { display: block; }

/* Emergency Numbers */
.emergency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.emergency-card {
    padding: 24px;
    border-radius: var(--radius);
    transition: all 0.25s;
    cursor: default;
}

.emergency-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.emergency-number {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 4px;
}

.emergency-title {
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.emergency-desc {
    font-size: 0.85rem;
    line-height: 1.4;
    opacity: 0.8;
}

/* Breadcrumb */
.breadcrumb {
    padding: 20px 0;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.breadcrumb a { color: var(--accent); text-decoration: none; font-weight: 600; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { margin: 0 10px; opacity: 0.4; }

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-dim);
    font-size: 1.05rem;
}

/* Detail Layout */
.detail-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: start;
}

@media (max-width: 992px) {
    .detail-layout { grid-template-columns: 1fr; }
}

/* Sidebar */
.sidebar-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--secondary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

/* Footer */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 48px 0 24px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 8px;
}

.footer-brand h3 i { color: var(--primary); }
.footer-brand p { font-size: 14px; line-height: 1.7; }

.footer-col h4 {
    color: #fff;
    font-size: 14px;
    margin-bottom: 12px;
}

.footer-col a {
    display: block;
    color: var(--footer-text);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.2s;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
}

/* Drug Search (home page) */
.search-box {
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
}

.search-box h4 {
    font-size: 1rem;
    color: var(--secondary);
    margin-bottom: 14px;
    font-weight: 700;
}

.search-bar {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.search-bar input {
    flex: 1;
    padding: 12px 20px;
    border-radius: 50px;
    border: 2px solid var(--border);
    outline: none;
    font-size: 0.95rem;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.2s;
}

.search-bar input:focus { border-color: var(--primary); }

.search-bar button {
    background: var(--secondary);
    color: #fff;
    border: none;
    padding: 0 24px;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.search-bar button:hover { background: var(--secondary-light); }

/* Responsive */
@media (max-width: 768px) {
    .hero h1 { font-size: 28px; }
    .hero { padding: 50px 0 40px; }
    .section { padding: 40px 0; }
    .section-header h2 { font-size: 24px; }

    .stats-bar { gap: 20px; flex-wrap: wrap; padding: 20px; max-width: 100%; }
    .stat-number { font-size: 22px; }

    .nav-links a { display: none; }
    .mobile-menu-btn { display: flex; }

    .city-grid { grid-template-columns: 1fr; }
    .pharmacy-grid { grid-template-columns: 1fr; }
    .steps { grid-template-columns: 1fr; }
    .features { grid-template-columns: 1fr; }

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

@media (max-width: 480px) {
    .hero h1 { font-size: 24px; }
    .stats-bar { flex-direction: column; gap: 12px; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* Drug Chip */
.drug-chip {
    display:inline-flex;align-items:center;gap:6px;
    padding:10px 20px;border-radius:50px;
    background:var(--bg-card);border:1px solid var(--border);
    color:var(--text);font-size:0.85rem;font-weight:600;
    transition:all 0.3s;cursor:pointer;text-decoration:none;
}
.drug-chip:hover {
    background:var(--primary);color:#fff;border-color:var(--primary);
    transform:translateY(-2px);box-shadow:0 4px 15px rgba(230,57,70,0.3);
}

/* Utility */
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 24px; }
.mb-4 { margin-bottom: 24px; }