/* ============================================
   ProstateBloodFlow.com — ProstaVive Affiliate
   Theme: Deep navy / royal blue with gold accents
   ============================================ */

:root {
    --primary: #3b82f6;
    --primary-dark: #1d4ed8;
    --gold: #f59e0b;
    --gold-light: #fbbf24;
    --bg: #060e1f;
    --surface: #0d1b33;
    --surface-2: #112040;
    --border: #1e3a5f;
    --text-muted: #94a3b8;
    --text-light: #cbd5e1;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text-light);
    line-height: 1.7;
    font-size: 1rem;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ── URGENCY BAR ── */
.urgency-bar {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary));
    text-align: center;
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.01em;
}

/* ── NAV ── */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 14, 31, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 20px;
}

.nav-logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #fff;
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 9px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.875rem;
    transition: opacity 0.2s, transform 0.15s;
    white-space: nowrap;
}

.nav-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* ── HERO ── */
.hero {
    padding: 90px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse 80% 60% at 50% -10%, #1d4ed820, transparent),
        radial-gradient(ellipse 60% 50% at 80% 60%, #f59e0b08, transparent);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 22px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 900;
    color: #fff;
    line-height: 1.12;
    letter-spacing: -0.03em;
    max-width: 820px;
    margin: 0 auto 22px;
}

.hero h1 .highlight {
    color: var(--gold);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.75;
}

.hero-trust {
    display: flex;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 18px;
}

.hero-trust span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ── BUTTONS ── */
.btn {
    display: inline-block;
    padding: 16px 36px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(59, 130, 246, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    animation: pulse-blue 2.5s infinite;
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: #1a1a1a;
}

.btn-sm {
    padding: 11px 22px;
    font-size: 0.875rem;
}

@keyframes pulse-blue {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(59, 130, 246, 0);
    }
}

/* ── SECTION LABEL ── */
.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 12px;
}

/* ── SECTIONS ── */
section {
    padding: 80px 0;
}

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

h2.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.section-intro {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 48px;
}

/* ── PROBLEM CARDS ── */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.problem-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.problem-card h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 8px;
}

.problem-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ── SCIENCE / NITRIC OXIDE ── */
.science-box {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 14px;
    padding: 28px 32px;
    margin: 32px 0;
}

.science-box h3 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

/* ── STATS ROW ── */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 40px 0;
}

.stat-block {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
    letter-spacing: -0.03em;
}

.stat-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ── INGREDIENTS TABLE ── */
.ingredient-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.ingredient-table th {
    text-align: left;
    padding: 12px 16px;
    background: var(--surface-2);
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border);
}

.ingredient-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-light);
    vertical-align: top;
}

.ingredient-table tr:last-child td {
    border-bottom: none;
}

.ingredient-table tr:hover td {
    background: rgba(59, 130, 246, 0.04);
}

.ingredient-table td:first-child {
    font-weight: 600;
    color: #fff;
}

/* ── CARDS ── */
.card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
}

/* ── TESTIMONIALS ── */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.testimonial {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 26px;
}

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

.testimonial p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    margin-top: 14px;
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: normal;
}

/* ── PRICING ── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 40px;
    align-items: start;
}

.pricing-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--gold);
    background: linear-gradient(180deg, rgba(245, 158, 11, 0.05), var(--surface-2));
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    color: #000;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 16px;
    border-radius: 100px;
    white-space: nowrap;
}

.pricing-card h3 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.price {
    font-size: 2.4rem;
    font-weight: 900;
    color: #fff;
    margin: 14px 0 4px;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.per-bottle {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin: 16px 0 24px;
}

.pricing-features li {
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 5px 0;
}

.pricing-features li::before {
    content: "✓ ";
    color: var(--gold);
    font-weight: 700;
}

/* ── FAQ ── */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 22px 0;
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-item h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 8px;
}

.faq-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ── BLOG ── */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.blog-card {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

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

.blog-card-thumb {
    height: 140px;
    background: linear-gradient(135deg, #0f2a5e, var(--primary-dark), #3b82f6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.5rem;
}

.blog-card-body {
    padding: 20px;
}

.blog-cat {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
}

.blog-card-body h3 {
    color: #fff;
    font-size: 0.95rem;
    line-height: 1.45;
    margin-bottom: 10px;
}

.blog-card-body p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.blog-read-more {
    display: inline-block;
    margin-top: 14px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
}

.blog-read-more:hover {
    color: var(--gold);
}

/* ── BLOG POST ── */
.post-header {
    padding: 70px 0 50px;
    text-align: center;
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    flex-wrap: wrap;
}

article.post-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 24px;
}

article.post-content p {
    margin-bottom: 20px;
    line-height: 1.85;
}

article.post-content h2 {
    color: #fff;
    font-size: 1.5rem;
    margin: 36px 0 14px;
}

article.post-content ul,
article.post-content ol {
    padding-left: 24px;
    margin-bottom: 20px;
}

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

.post-cta-box {
    background: linear-gradient(135deg, var(--surface-2), #0d1f3c);
    border: 1px solid var(--border);
    border-top: 3px solid var(--gold);
    border-radius: 14px;
    padding: 32px;
    margin: 36px 0;
    text-align: center;
}

.post-cta-box h3 {
    color: #fff;
    font-size: 1.2rem;
}

/* ── GUARANTEE ── */
.guarantee-box {
    background: var(--surface-2);
    border: 2px solid var(--gold);
    border-radius: 16px;
    padding: 36px;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.guarantee-badge {
    font-size: 3rem;
    margin-bottom: 12px;
}

.guarantee-box h3 {
    color: var(--gold);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

/* ── FOOTER ── */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 40px 0 20px;
}

.footer-bottom {
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
}

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

/* ── TEXT HELPERS ── */
.text-center {
    text-align: center;
}

.text-white {
    color: #fff !important;
}

.text-gold {
    color: var(--gold);
}

.mt-4 {
    margin-top: 16px;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

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

    .hero {
        padding: 60px 0 50px;
    }
}