@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ═══════════════════════════════════════════════════
   NervoAlive — Ultra-Premium Landing Page
   ═══════════════════════════════════════════════════ */

/* ── Variables ────────────────────────────────── */
:root {
    --bg-dark: #0A0810;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-glass: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.08);
    --red: #A31621;
    --red-dark: #7A1018;
    --red-light: #D4323F;
    --red-glow: rgba(163, 22, 33, 0.5);
    --orange: #E8621A;
    --orange-dark: #C24E12;
    --orange-glow: rgba(232, 98, 26, 0.5);
    --gold: #F5C518;
    --gold-dark: #D4A017;
    --green: #22C55E;
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.65);
    --text-muted: rgba(255, 255, 255, 0.4);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

a { text-decoration: none; color: inherit; }

section {
    position: relative;
    padding: 80px 0;
    z-index: 1;
}

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

/* ── Background Layer (Neurons) ──────────────── */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../assets/Background.png') center center / cover no-repeat;
    opacity: 0.12;
    z-index: 0;
    pointer-events: none;
}

/* ── Nerve Canvas Overlay ────────────────────── */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ── Section Headers ──────────────────────────── */
.section-header { margin-bottom: 40px; }

.section-header h2 {
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.section-sub {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-top: 12px;
    max-width: 540px;
}

.text-gradient {
    background: linear-gradient(135deg, var(--orange), #F5A623, var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Dual Grid (Two-Column Layout) ────────────── */
.dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

/* Composição variant — right column sticky so it follows the long left column */
.dual-grid--comp {
    grid-template-columns: 1.2fr 0.8fr;
}

.dual-grid--comp > .dual-right {
    position: sticky;
    top: 24px;
    align-self: start;
}

/* ══════════════════════════════════════════════════
   HERO (Apple-style sticky scroll)
   ══════════════════════════════════════════════════ */
.hero-wrapper {
    position: relative;
    height: 200vh; /* longer sticky zone — smooth, gradual parallax fade */
    overflow-x: clip;
    overflow-y: visible;
}

#hero {
    position: sticky;
    top: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    overflow: visible;
}

.hero-glow {
    position: absolute;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(163, 22, 33, 0.6) 0%, rgba(163, 22, 33, 0.2) 40%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.hero-glow-secondary {
    position: absolute;
    top: 10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(232, 98, 26, 0.15) 0%, rgba(163, 22, 33, 0.08) 40%, transparent 70%);
    filter: blur(100px);
    pointer-events: none;
    z-index: 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Hero authority micro-text */
.hero-authority {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--orange);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
    opacity: 0.85;
}

.hero-authority i {
    font-size: 0.7rem;
}

.hero-text h1 {
    font-size: clamp(2.6rem, 6.5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.0;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.hero-line {
    display: inline-block;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: 36px;
    line-height: 1.7;
}

/* CTA Button — generic (used in pricing, etc.) */
.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    font-weight: 700;
    font-size: 1.05rem;
    padding: 16px 36px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--red-glow);
    color: #fff;
}

/* Hero CTA — orange gradient like design reference */
.btn-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: #fff;
    font-weight: 800;
    font-size: 1.1rem;
    padding: 18px 40px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 6px 30px var(--orange-glow), 0 0 60px rgba(232, 98, 26, 0.15);
    position: relative;
    overflow: hidden;
}

.btn-hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.btn-hero-cta:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 50px var(--orange-glow), 0 0 80px rgba(232, 98, 26, 0.25);
    color: #fff;
}

.btn-hero-cta:active {
    transform: translateY(0) scale(0.98);
    transition: transform 0.1s ease;
}

.glow-btn {
    box-shadow: 0 4px 24px var(--red-glow);
}

/* Trust Row */
.trust-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(232, 98, 26, 0.06);
    border: 1px solid rgba(232, 98, 26, 0.20);
    backdrop-filter: blur(12px);
    padding: 10px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 600;
    letter-spacing: 0.01em;
}

.trust-pill i {
    color: var(--orange);
    font-size: 0.85rem;
    filter: drop-shadow(0 0 4px rgba(232, 98, 26, 0.5));
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 520px;
    overflow: visible;
}

.hero-glow-circle {
    position: absolute;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(163, 22, 33, 0.45) 0%, rgba(163, 22, 33, 0.12) 50%, transparent 70%);
    filter: blur(50px);
    z-index: 0;
}

/* ── Floating Capsule Decorations ── */
.hero-capsule {
    position: absolute;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 3;
    pointer-events: none;
}

.hero-capsule-1 {
    width: 28px;
    height: 12px;
    top: 12%;
    right: 8%;
    transform: rotate(-25deg);
}

.hero-capsule-2 {
    width: 20px;
    height: 9px;
    bottom: 22%;
    left: 5%;
    transform: rotate(35deg);
}

.hero-capsule-3 {
    width: 14px;
    height: 7px;
    top: 35%;
    left: 2%;
    transform: rotate(-50deg);
}

/* ── Floating Badges ── */
.hero-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 10px 16px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #fff;
    z-index: 4;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    letter-spacing: 0.02em;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.hero-badge i {
    font-size: 0.8rem;
}

.hero-badge-ativos {
    top: 8%;
    right: -5%;
}

.hero-badge-ativos i {
    color: var(--orange);
    filter: drop-shadow(0 0 4px rgba(232, 98, 26, 0.6));
}

.hero-badge-natural {
    bottom: 25%;
    left: -8%;
}

.hero-badge-natural i {
    color: var(--green);
    filter: drop-shadow(0 0 4px rgba(34, 197, 94, 0.6));
}

.hero-badge-selo {
    top: 50%;
    right: -10%;
}

.hero-badge-selo i {
    color: var(--gold);
    filter: drop-shadow(0 0 4px rgba(245, 197, 24, 0.6));
}

/* ── Product Stage (single hero image) ── */
.hero-product-stage {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    will-change: transform;
}

.hero-product {
    position: relative;
    z-index: 2;
    max-height: 520px;
    width: auto;
    will-change: transform, filter, opacity;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4))
            drop-shadow(0 20px 60px rgba(163, 22, 33, 0.5))
            drop-shadow(0 0 40px rgba(163, 22, 33, 0.25));
    transform: translateY(0) scale(1);
    transition: filter 0.4s ease;
}

.hero-product:hover {
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.5))
            drop-shadow(0 24px 70px rgba(163, 22, 33, 0.65))
            drop-shadow(0 0 55px rgba(163, 22, 33, 0.35));
}

/* ── Pedestal Glow ── */
.hero-pedestal-glow {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 380px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(ellipse,
        rgba(163, 22, 33, 0.55) 0%,
        rgba(232, 98, 26, 0.2) 40%,
        transparent 75%
    );
    filter: blur(20px);
    z-index: 0;
    pointer-events: none;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
    z-index: 2;
}


/* ══════════════════════════════════════════════════
   SINTOMAS + ESPECIALISTAS
   ══════════════════════════════════════════════════ */
#sintomas-experts {
    background: linear-gradient(180deg, transparent, rgba(163, 22, 33, 0.06) 50%, transparent);
    position: relative;
    margin-top: -5vh; /* slight overlap after hero wrapper ends */
    z-index: 2;
}

#sintomas-experts .dual-grid {
    align-items: center;
}

#sintomas-experts::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 500px;
    height: 500px;
    background: url('../assets/Background.png') center center / cover no-repeat;
    opacity: 0.06;
    pointer-events: none;
    mask-image: radial-gradient(circle, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle, black 30%, transparent 70%);
}

.symptoms-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.symptom-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    padding: 18px 20px;
    border-radius: var(--radius-sm);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.3s ease,
                background 0.3s ease,
                box-shadow 0.4s ease;
}

.symptom-card:hover {
    border-color: rgba(163, 22, 33, 0.3);
    background: rgba(163, 22, 33, 0.08);
    transform: translateX(6px);
    box-shadow: 0 4px 20px rgba(163, 22, 33, 0.1);
}

.s-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    border-radius: 12px;
    font-size: 1.1rem;
    color: #fff;
}

.symptom-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.symptom-card p {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Expert Cards */
.expert-stack { display: flex; flex-direction: column; gap: 16px; }

.expert-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    padding: 24px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.expert-card:hover {
    border-color: rgba(163, 22, 33, 0.2);
    transform: translateY(-2px);
}

.expert-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.expert-avatar {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    border-radius: 50%;
    font-size: 1.2rem;
    color: #fff;
}

.expert-name {
    font-weight: 700;
    font-size: 0.95rem;
    margin: 0;
}

.expert-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.expert-quote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 10px;
}

.expert-stars {
    color: var(--gold);
    font-size: 0.85rem;
    display: flex;
    gap: 3px;
}

/* ══════════════════════════════════════════════════
   CAUSAS + COUNTDOWN
   ══════════════════════════════════════════════════ */
#causas-countdown {
    padding: 80px 0;
    position: relative;
}

#causas-countdown .dual-grid {
    align-items: center;
}

#causas-countdown::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: -10%;
    width: 600px;
    height: 600px;
    background: url('../assets/Background.png') center center / cover no-repeat;
    opacity: 0.05;
    pointer-events: none;
    mask-image: radial-gradient(circle, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle, black 30%, transparent 70%);
}

.timeline { position: relative; padding-left: 28px; }

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--red), transparent);
}

.timeline-item {
    position: relative;
    padding-bottom: 28px;
    padding-left: 20px;
}

.timeline-item:last-child { padding-bottom: 0; }

.tl-dot {
    position: absolute;
    left: -24px;
    top: 6px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--red);
    border: 3px solid var(--bg-dark);
    box-shadow: 0 0 12px var(--red-glow);
}

.timeline-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.timeline-item p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Countdown Side */
.countdown-side {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.countdown-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

.countdown-card:hover {
    border-color: rgba(163, 22, 33, 0.25);
    box-shadow: 0 8px 40px rgba(163, 22, 33, 0.12);
}

.urgency-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.countdown-boxes {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
}

.cd-box {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-sm);
    padding: 16px 12px;
    min-width: 68px;
    text-align: center;
    transition: transform 0.15s ease;
}

.cd-box span {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary);
}

.cd-box small {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 6px;
}

.cd-sep {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--red-light);
    line-height: 1;
}

.product-glow-box {
    border-radius: var(--radius);
    overflow: hidden;
    position: relative;
}

.product-glow-box::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    box-shadow: inset 0 0 60px rgba(163, 22, 33, 0.2);
    pointer-events: none;
}

.product-glow-box img {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    border-radius: var(--radius);
}

/* ══════════════════════════════════════════════════
   PRICING
   ══════════════════════════════════════════════════ */
#pricing {
    padding: 80px 0 60px;
    background: linear-gradient(180deg, transparent, rgba(163, 22, 33, 0.08) 50%, transparent);
    position: relative;
}

#pricing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 600px;
    background: url('../assets/Background.png') center center / cover no-repeat;
    opacity: 0.04;
    pointer-events: none;
    mask-image: radial-gradient(ellipse, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse, black 20%, transparent 70%);
}

.price-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    padding: 36px 28px 28px;
    text-align: center;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
}

/* Gold (highlighted) card */
.price-card--gold {
    border-color: rgba(245, 197, 24, 0.3);
    background: rgba(245, 197, 24, 0.04);
    transform: scale(1.05);
    box-shadow: 0 20px 60px rgba(245, 197, 24, 0.1), 0 0 80px rgba(163, 22, 33, 0.1);
}

.price-card--gold:hover {
    transform: scale(1.05) translateY(-4px);
}

.gold-ribbon {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #000;
    font-weight: 800;
    font-size: 0.75rem;
    padding: 6px 24px;
    border-radius: 0 0 12px 12px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.price-bottle {
    display: block;
    height: 180px;
    width: auto;
    max-width: 100%;
    margin: 0 auto 20px;
    object-fit: contain;
    filter: drop-shadow(0 10px 30px rgba(163, 22, 33, 0.3));
}

.price-tag {
    display: inline-block;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.price-tag--gold {
    background: rgba(245, 197, 24, 0.12);
    border-color: rgba(245, 197, 24, 0.25);
    color: var(--gold);
}

.price-tag--green {
    background: rgba(34, 197, 94, 0.1);
    border-color: rgba(34, 197, 94, 0.25);
    color: var(--green);
}

.price-duration {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 8px 0 12px;
}

.price-old {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.price-old s { color: var(--red-light); }

.price-value {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
}

.price-value small {
    font-size: 1.2rem;
    font-weight: 700;
}

.price-value--gold { color: var(--gold); }

.price-parcela {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.price-perks {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.price-perks li {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.price-perks li i { color: var(--green); font-size: 0.8rem; }

.btn-price {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: linear-gradient(135deg, var(--red), var(--red-dark));
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 14px 24px;
    border-radius: 50px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.btn-price:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--red-glow);
    color: #fff;
}

.btn-price--gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #000;
    box-shadow: 0 4px 20px rgba(245, 197, 24, 0.3);
}

.btn-price--gold:hover {
    box-shadow: 0 8px 40px rgba(245, 197, 24, 0.4);
    color: #000;
}

/* ══════════════════════════════════════════════════
   STATS
   ══════════════════════════════════════════════════ */
#stats {
    padding: 60px 0;
    text-align: center;
}

.stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

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

.stat-num {
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
}

.stat-plus, .stat-suffix {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--red-light);
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: linear-gradient(180deg, transparent, var(--border-glass), transparent);
}

/* ══════════════════════════════════════════════════
   COMPOSIÇÃO + GARANTIA
   ══════════════════════════════════════════════════ */
#composicao-garantia {
    padding: 80px 0;
    background: linear-gradient(180deg, transparent, rgba(163, 22, 33, 0.06) 50%, transparent);
    position: relative;
}

#composicao-garantia::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: url('../assets/Background.png') center center / cover no-repeat;
    opacity: 0.04;
    pointer-events: none;
    mask-image: radial-gradient(circle, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle, black 30%, transparent 70%);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}

.ing-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
    padding: 16px 18px;
    border-radius: var(--radius-sm);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.3s ease,
                background 0.3s ease,
                box-shadow 0.4s ease;
}

.ing-card:hover {
    border-color: rgba(163, 22, 33, 0.3);
    background: rgba(163, 22, 33, 0.08);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(163, 22, 33, 0.1);
}

.ing-card i {
    color: var(--red-light);
    font-size: 1rem;
}

.ing-card-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ing-card-icon i {
    color: var(--red-light);
    font-size: 1.1rem;
}

.ing-card-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ing-card-name {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
}

.ing-card-benefit {
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

/* ── Product Info Badges ───── */
.product-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.product-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 8px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.product-badge i {
    color: var(--red-light);
    font-size: 0.85rem;
}

.product-badge--green {
    border-color: rgba(34, 197, 94, 0.25);
    color: var(--green);
}

.product-badge--green i {
    color: var(--green);
}

/* ── Nutritional Table ───── */
.tabela-nutricional {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(8px);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.tabela-nutricional-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.tabela-nutricional-title i {
    color: var(--red-light);
    margin-right: 8px;
}

.tabela-nutricional-serving {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.nutri-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.nutri-table thead th {
    text-align: left;
    padding: 10px 12px;
    background: rgba(163, 22, 33, 0.12);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.nutri-table thead th:last-child {
    text-align: right;
}

.nutri-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-glass);
    color: var(--text-secondary);
}

.nutri-table tbody td:first-child {
    font-weight: 600;
    color: var(--text-primary);
}

.nutri-table tbody td:last-child {
    text-align: right;
    font-weight: 600;
    color: var(--gold);
}

.nutri-table tbody tr:hover {
    background: rgba(163, 22, 33, 0.06);
}

.tabela-nutricional-footer {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 4px;
}

.tabela-nutricional-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
}

.tabela-nutricional-note i {
    color: var(--gold);
    margin-right: 4px;
}

/* ── Full Label Ingredients ───── */
.rotulo-completo {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.rotulo-completo summary {
    padding: 14px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.rotulo-completo summary::-webkit-details-marker {
    display: none;
}

.rotulo-completo summary::after {
    content: '+';
    margin-left: auto;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--red-light);
    transition: var(--transition);
}

.rotulo-completo[open] summary::after {
    content: '−';
}

.rotulo-completo summary:hover {
    color: var(--text-primary);
}

.rotulo-completo summary i {
    color: var(--red-light);
}

.rotulo-completo-body {
    padding: 0 18px 18px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.rotulo-completo-body p {
    margin-bottom: 8px;
}

.rotulo-disclaimer {
    color: var(--gold) !important;
    font-weight: 600;
    font-size: 0.78rem;
}

.comp-product {
    border-radius: var(--radius);
    overflow: hidden;
}

.comp-product img {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    border-radius: var(--radius);
}

/* Garantia Card */
.garantia-card {
    background: var(--bg-glass);
    border: 1px solid rgba(34, 197, 94, 0.2);
    backdrop-filter: blur(16px);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    margin-bottom: 32px;
}

.garantia-seal {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.garantia-seal i {
    font-size: 2.4rem;
    color: var(--green);
}

.garantia-seal span {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--green);
}

.garantia-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.garantia-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.garantia-quote {
    font-style: italic;
    color: var(--green) !important;
    font-weight: 600;
}

.garantia-quote i {
    margin-right: 4px;
    font-size: 0.85rem;
}

/* FAQ Accordion */
.accordion { border: none; }

.accordion-item {
    background: var(--bg-glass) !important;
    border: 1px solid var(--border-glass) !important;
    border-radius: var(--radius-sm) !important;
    margin-bottom: 8px;
    overflow: hidden;
}

.accordion-button {
    background: transparent !important;
    color: var(--text-primary) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 16px 20px;
    box-shadow: none !important;
}

.accordion-button::after {
    filter: invert(1) brightness(0.6);
}

.accordion-button:not(.collapsed)::after {
    filter: invert(1) brightness(1);
}

.accordion-button:focus { box-shadow: none !important; }

.accordion-body {
    padding: 0 20px 16px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* ══════════════════════════════════════════════════
   CTA FINAL
   ══════════════════════════════════════════════════ */
#cta-final {
    padding: 100px 0;
    background: var(--bg-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Subtle ambient glow — não grita, só ambienta */
#cta-final::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse, rgba(163, 22, 33, 0.18) 0%, transparent 70%);
    pointer-events: none;
}

#cta-final .cta-final-inner {
    position: relative;
    z-index: 1;
    max-width: 660px;
    margin: 0 auto;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-top: 1px solid rgba(163, 22, 33, 0.35);
    border-radius: var(--radius-lg);
    padding: 60px 48px;
    backdrop-filter: blur(16px);
}

/* Linha de acento no topo do card */
#cta-final .cta-final-inner::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 160px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--red), var(--orange), transparent);
    border-radius: 2px;
}

#cta-final h2 {
    font-size: clamp(1.7rem, 4vw, 2.6rem);
    font-weight: 900;
    margin-bottom: 16px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

#cta-final .cta-final-sub {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 36px;
    line-height: 1.7;
}

#cta-final .btn-cta {
    font-size: 1.05rem;
    padding: 18px 44px;
}

#cta-final .btn-cta:hover {
    transform: translateY(-2px);
}

/* Divider entre botão e trust badges */
#cta-final .cta-divider {
    width: 40px;
    height: 1px;
    background: var(--border-glass);
    margin: 28px auto 0;
}

.trust-final {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.trust-final span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.01em;
}

.trust-final span i {
    color: var(--green);
    font-size: 0.75rem;
}

/* ══════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════ */
#footer {
    padding: 40px 0;
    border-top: 1px solid var(--border-glass);
}

.footer-logo {
    height: 40px;
    width: auto;
    margin: 0 auto 16px;
    opacity: 0.7;
}

.footer-support {
    max-width: 420px;
    margin: 0 auto 28px;
    padding: 20px 24px;
    border-radius: var(--radius);
    border: 1px solid var(--border-glass);
    background: rgba(255, 255, 255, 0.03);
}

.footer-support-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-support-item {
    margin: 0 0 10px;
    font-size: 0.95rem;
}

.footer-support-item:last-child {
    margin-bottom: 0;
}

.footer-support-item a {
    color: var(--green);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: color var(--transition);
}

.footer-support-item a:hover {
    color: var(--gold);
}

.footer-support-item i {
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer-disc {
    font-size: 0.75rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 10px;
    line-height: 1.6;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ══════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════ */

/* ── Tablet (≤991px) ─────────────────────────── */
@media (max-width: 991px) {
    .hero-grid,
    .dual-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .dual-grid--comp > .dual-right {
        position: static;
    }

    .hero-visual { min-height: 400px; }
    .hero-product { max-height: 420px; }
    .hero-text { text-align: center; align-items: center; display: flex; flex-direction: column; }
    .hero-sub { text-align: center; margin-left: auto; margin-right: auto; }
    .trust-row { justify-content: center; }

    .hero-badge-ativos { right: 0; }
    .hero-badge-natural { left: 0; }
    .hero-badge-selo { right: 0; }
    .hero-glow-secondary { width: 400px; height: 400px; }

    .price-card--gold {
        transform: scale(1);
    }

    .price-card--gold:hover {
        transform: translateY(-4px);
    }

    .stats-row { gap: 24px; }

    .stat-divider {
        width: 60px;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-glass), transparent);
    }

    /* Hide nerve background decorations on smaller screens */
    #sintomas-experts::before,
    #causas-countdown::before,
    #pricing::before,
    #composicao-garantia::before {
        display: none;
    }

    .section-header,
    .section-header.text-start { text-align: center !important; }
    .section-sub { margin-left: auto; margin-right: auto; }

    .expert-stack { gap: 12px; }
}

/* ── Mobile (≤767px) ─────────────────────────── */
@media (max-width: 767px) {
    section { padding: 52px 0; }

    /* ── Section headers ── */
    .section-header h2 { font-size: 1.4rem; letter-spacing: 0.02em; }
    .section-sub { font-size: 0.9rem; }

    /* ── Hero ── */
    .hero-text h1 { font-size: 2rem; }
    .hero-sub { font-size: 0.95rem; margin-bottom: 20px; }

    .btn-hero-cta {
        width: 100%;
        justify-content: center;
        font-size: 0.9rem;
        padding: 14px 20px;
    }

    .trust-row { justify-content: center; gap: 8px; }
    .trust-pill { font-size: 0.72rem; padding: 6px 11px; }

    .hero-visual { min-height: 280px; }
    .hero-product { max-height: 280px; }
    .hero-glow-circle { width: 260px; height: 260px; }
    .hero-badge { font-size: 0.62rem; padding: 6px 11px; border-radius: 10px; }
    .hero-badge-ativos { top: 5%; right: -2%; }
    .hero-badge-natural { bottom: 20%; left: -2%; }
    .hero-badge-selo { top: 45%; right: -4%; }
    .hero-capsule-3 { display: none; }

    /* ── Stats ── */
    .stats-row {
        flex-direction: column;
        gap: 0;
        background: var(--bg-glass);
        border: 1px solid var(--border-glass);
        border-radius: var(--radius);
        overflow: hidden;
    }

    .stat-item {
        padding: 20px 0;
        width: 100%;
        position: relative;
    }

    .stat-item + .stat-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: 20%;
        width: 60%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-glass), transparent);
    }

    .stat-divider { display: none; }
    .stat-num { font-size: 2.6rem; }
    .stat-item p { font-size: 0.82rem; }

    /* ── Buttons ── */
    .btn-cta {
        width: 100%;
        justify-content: center;
        font-size: 0.9rem;
        padding: 13px 20px;
    }

    /* ── Sintomas ── */
    .symptoms-grid { gap: 8px; }
    .symptom-card { padding: 12px 14px; gap: 10px; }
    .s-icon { width: 36px; height: 36px; min-width: 36px; font-size: 0.9rem; border-radius: 10px; }
    .symptom-card h4 { font-size: 0.88rem; }
    .symptom-card p { font-size: 0.76rem; }

    /* ── Experts ── */
    .expert-card { padding: 16px; }
    .expert-quote { font-size: 0.83rem; }
    .expert-avatar { width: 40px; height: 40px; min-width: 40px; font-size: 0.95rem; }

    /* ── Timeline ── */
    .timeline { padding-left: 20px; }
    .timeline-item { padding-left: 14px; }
    .timeline-item h4 { font-size: 0.9rem; }
    .timeline-item p { font-size: 0.8rem; }

    /* ── Countdown ── */
    .countdown-boxes { gap: 5px; }
    .cd-box { min-width: 54px; padding: 11px 7px; }
    .cd-box span { font-size: 1.5rem; }

    /* ── Pricing ── */
    #pricing .col-md-6,
    #pricing .col-lg-4 {
        max-width: 340px;
        margin-left: auto;
        margin-right: auto;
    }

    .price-bottle { height: 120px; }
    .price-value { font-size: 2rem; }
    .price-card { padding: 28px 20px 20px; }
    .price-tag { font-size: 0.78rem; padding: 5px 12px; }
    .price-duration { font-size: 0.8rem; }
    .price-parcela { font-size: 0.78rem; }
    .btn-price { font-size: 0.88rem; padding: 12px 18px; }

    /* ── Composição ── */
    .ingredients-grid { grid-template-columns: 1fr; }
    .ing-card { padding: 12px 14px; }
    .nutri-table { font-size: 0.73rem; }
    .nutri-table thead th,
    .nutri-table tbody td { padding: 5px 7px; }
    .product-badges { justify-content: center; }
    .product-badge { font-size: 0.73rem; padding: 5px 11px; }

    /* ── Garantia ── */
    .garantia-card { padding: 22px 18px; }
    .garantia-seal i { font-size: 1.8rem; }
    .garantia-seal span { font-size: 1.2rem; }
    .garantia-card h3 { font-size: 0.95rem; }
    .garantia-card p { font-size: 0.83rem; }

    /* ── FAQ ── */
    .accordion-button { font-size: 0.83rem; padding: 12px 14px; }
    .accordion-body { font-size: 0.8rem; padding: 0 14px 12px; }

    /* ── CTA Final ── */
    #cta-final .cta-final-inner { padding: 36px 24px; }
    #cta-final h2 { font-size: 1.5rem; margin-bottom: 12px; }
    #cta-final .cta-final-sub { font-size: 0.9rem; margin-bottom: 24px; }
    .trust-final { gap: 14px; }

    .footer-disc { font-size: 0.7rem; }
}

/* ── Small Mobile (≤480px) ───────────────────── */
@media (max-width: 480px) {
    .container { padding: 0 16px; }

    #hero { padding: 80px 0 40px; }
    .hero-text h1 { font-size: 1.9rem; }
    .hero-sub { font-size: 0.92rem; }

    .hero-visual { min-height: 260px; }
    .hero-product { max-height: 280px; }
    .hero-glow-circle { width: 200px; height: 200px; }

    .hero-capsule { display: none; }
    .hero-badge { font-size: 0.6rem; padding: 6px 10px; }
    .hero-badge-selo { display: none; }
    .hero-glow-secondary { display: none; }

    .section-header h2 { font-size: 1.3rem; }

    .countdown-card { padding: 20px 14px; }
    .urgency-badge { font-size: 0.78rem; padding: 6px 16px; }

    .cd-box { min-width: 48px; padding: 10px 6px; }
    .cd-box span { font-size: 1.3rem; }
    .cd-box small { font-size: 0.6rem; }
    .cd-sep { font-size: 1.4rem; }

    .price-card { padding: 28px 18px 22px; }
    .price-value { font-size: 2rem; }
    .price-value small { font-size: 1rem; }
    .price-tag { font-size: 0.8rem; padding: 5px 14px; }
    .price-duration { font-size: 0.82rem; }
    .price-parcela { font-size: 0.8rem; }
    .btn-price { font-size: 0.88rem; padding: 12px 20px; }

    .stat-num { font-size: 2.8rem; }
    .stat-item p { font-size: 0.82rem; }

    .tabela-nutricional { padding: 18px 14px; }
    .tabela-nutricional-title { font-size: 0.9rem; }

    .trust-pill { font-size: 0.7rem; padding: 5px 10px; }

    .btn-cta { font-size: 0.88rem; padding: 13px 20px; }
}

/* ── Extra Small (≤360px) ────────────────────── */
@media (max-width: 360px) {
    .container { padding: 0 12px; }

    .hero-text h1 { font-size: 1.65rem; }
    .hero-sub { font-size: 0.85rem; }

    .hero-visual { min-height: 200px; }
    .hero-product { max-height: 220px; }

    .cd-box { min-width: 42px; padding: 8px 4px; }
    .cd-box span { font-size: 1.15rem; }
    .cd-sep { font-size: 1.2rem; }

    .countdown-boxes { gap: 4px; }

    .symptom-card { padding: 12px 14px; }
    .s-icon { width: 34px; height: 34px; min-width: 34px; font-size: 0.85rem; }

    .price-value { font-size: 1.8rem; }
    .stat-num { font-size: 2.4rem; }
}