/*
 * Implante Capilar — Premium Brazilian Edition
 * Design: Editorial Luxury | Tipografia: Outfit (Google Fonts)
 * Paleta: Navy Profundo + Dourado Premium + Branco Quente
 */

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

/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
    --navy:        #080E1E;
    --navy-alt:    #0D1628;
    --gold:        #C9A84C;
    --gold-light:  #E0C06B;
    --gold-dim:    rgba(201, 168, 76, 0.15);
    --white:       #FFFFFF;
    --off-white:   #FAFAF8;
    --bg-alt:      #F3F2EE;
    --text:        #1A1A1A;
    --text-muted:  #6B6B6B;
    --text-light:  rgba(255,255,255,0.75);
    --border:      rgba(0,0,0,0.07);
    --transition:  all 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm:   8px;
    --radius-md:   20px;
    --radius-lg:   32px;
    --shadow-sm:   0 2px 12px rgba(0,0,0,0.04);
    --shadow-md:   0 16px 48px rgba(0,0,0,0.10);
    --shadow-lg:   0 32px 80px rgba(0,0,0,0.16);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================================
   TYPOGRAPHY HELPERS
   ============================================================ */
.label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
}

.label-light { color: var(--gold-light); }

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--navy);
    letter-spacing: -0.5px;
}

h2 em {
    font-style: normal;
    color: var(--gold);
}

.section-sub {
    color: var(--text-muted);
    max-width: 560px;
    margin: 1.5rem auto 0;
    font-size: 1.05rem;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 2.2rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-gold {
    background: var(--gold);
    color: var(--navy);
}
.btn-gold:hover {
    background: var(--gold-light);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(201, 168, 76, 0.35);
}

.btn-ghost {
    background: rgba(255,255,255,0.1);
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}
.btn-ghost:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--navy-alt);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-dark {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
}
.btn-outline-dark:hover {
    background: var(--navy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1.3rem 3rem;
    font-size: 0.9rem;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
    /* Mobile-first: fundo semi-opaco sempre para garantir logo e hamburger visíveis */
    background: transparent;
}

header.scrolled {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}


nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white);
    transition: color 0.4s;
    white-space: nowrap;
}
.logo span { color: var(--gold); }
.logo-white { color: var(--white); }

header.scrolled .logo { color: var(--navy); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--gold);
    transition: width 0.4s ease;
}

.nav-links a:hover { color: var(--gold); }
.nav-links a:hover::after { width: 100%; }

header.scrolled .nav-links a { color: var(--text-muted); }
header.scrolled .nav-links a:hover { color: var(--navy); }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    transition: var(--transition);
}
header.scrolled .hamburger span { background: var(--navy); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO — Full-bleed com overlay direcional
   Imagem ocupa 100% do fundo; gradiente escurece a esquerda
   para legibilidade do texto. Altura controlada.
   ============================================================ */
.hero {
    position: relative;
    width: 100%;
    min-height: 600px;
    display: flex;
    align-items: stretch;
    background: url('hero_reception.png') center center / cover no-repeat;
}

/* Gradiente: escurece toda a imagem no mobile para legibilidade */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to right,
        rgba(8, 14, 30, 0.95) 0%,
        rgba(8, 14, 30, 0.85) 45%,
        rgba(8, 14, 30, 0.35) 65%,
        rgba(8, 14, 30, 0.10) 100%
    );
    z-index: 1;
}

.hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start; /* Sempre flex-start: respeita padding-top */
    width: 100%;
    /* Desktop: header ~88px + respiro visual */
    padding-top: 160px;
    padding-bottom: 80px;
}




/* Conteúdo hero */
.hero-content {
    color: var(--white);
    max-width: 580px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    padding: 0.5rem 1.2rem;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 2.5rem;
}

.hero-badge span { color: var(--gold); }

.hero h1 {
    font-size: clamp(2.4rem, 3.5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -1.5px;
    color: var(--white);
    margin-bottom: 1.8rem;
}

.hero h1 em {
    font-style: normal;
    color: var(--gold-light);
}

.hero p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 480px;
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn-ghost-dark {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.25);
}
.btn-ghost-dark:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255,255,255,0.10);
}

.hero-stat strong {
    display: block;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.hero-stat span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.hero-divider {
    width: 1px;
    height: 36px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
}

/* Header sobre coluna navy — links devem ser brancos por padrão */
header .logo { color: var(--white); }
header.scrolled .logo { color: var(--navy); }

/* ============================================================
   HERO RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero { min-height: 580px; }
    .hero-inner { padding-top: 140px; padding-bottom: 70px; }
    .hero h1 { font-size: 2.8rem; letter-spacing: -1px; }
    .hero p { font-size: 0.95rem; max-width: 440px; }
}

/* Mobile */
@media (max-width: 768px) {
    /* Header: barra sólida exibida de imediato no topo no mobile */
    header {
        background: var(--navy) !important;
        padding: 1.2rem 0 !important;
        box-shadow: var(--shadow-sm);
    }
    header.scrolled {
        background: rgba(255, 255, 255, 0.98) !important;
        padding: 0.8rem 0 !important;
    }
    header.scrolled .logo { color: var(--navy) !important; }
    header.scrolled .hamburger span { background: var(--navy) !important; }

    /* Hero: padding generoso para não sobrepor header fixo */
    .hero { min-height: 560px; background-position: 60% center; }
    .hero-inner { padding-top: 130px; padding-bottom: 60px; }
    .hero-content { max-width: 100%; }
    .hero h1 { font-size: 2.2rem; letter-spacing: -0.5px; }
    .hero p { font-size: 0.9rem; margin-bottom: 2rem; }
    .hero-ctas { flex-direction: column; align-items: stretch; gap: 0.75rem; margin-bottom: 3rem; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
    .hero-divider { display: none; }
    .hero-badge { font-size: 0.65rem; letter-spacing: 1.5px; padding: 0.4rem 1rem; }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
    background: var(--navy);
    padding: 1.4rem 0;
    overflow: hidden;
}

.trust-items {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
}

.trust-item span { color: var(--gold); font-size: 0.7rem; }

.trust-sep {
    color: rgba(255,255,255,0.2);
    font-size: 1rem;
    user-select: none;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
    padding: 130px 0;
    background: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 7rem;
    align-items: center;
}

.about-img-wrap {
    position: relative;
}

.about-img {
    height: 680px;
    background: url('doutora.png') center/cover no-repeat;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: -2rem;
    right: -2rem;
    background: var(--gold);
    color: var(--navy);
    padding: 1.8rem 2rem;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.about-badge strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about-badge span {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.85;
}

.about-content h2 { margin-bottom: 1.5rem; }

.about-lead {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.about-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-bottom: 3rem;
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.check-icon {
    flex-shrink: 0;
    width: 26px; height: 26px;
    background: var(--gold-dim);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: var(--gold);
    margin-top: 1px;
}

/* ============================================================
   PROCEDURES
   ============================================================ */
.procedures {
    padding: 130px 0;
    background: var(--white);
}

.procedures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.procedure-card {
    padding: 3rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.procedure-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--navy);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
}

.procedure-card:hover::before { transform: translateY(0); }

.procedure-card > * { position: relative; z-index: 1; }

.procedure-card:hover { border-color: transparent; box-shadow: var(--shadow-lg); }
.procedure-card:hover h3,
.procedure-card:hover p,
.procedure-card:hover .proc-link { color: var(--white); }
.procedure-card:hover .procedure-icon { background: rgba(255,255,255,0.1); color: var(--gold); }
.procedure-card:hover .procedure-num { color: rgba(255,255,255,0.1); }

.procedure-num {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--bg-alt);
    line-height: 1;
    margin-bottom: 1.5rem;
    transition: color 0.4s;
}

.procedure-icon {
    width: 65px; height: 65px;
    background: var(--bg-alt);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--gold);
    margin-bottom: 2rem;
    transition: var(--transition);
}

.procedure-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 1rem;
    letter-spacing: -0.3px;
    transition: color 0.4s;
}

.procedure-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    transition: color 0.4s;
}

.proc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold);
    transition: color 0.3s, gap 0.3s;
}

.procedure-card:hover .proc-link { color: var(--gold-light); gap: 0.8rem; }

.procedure-card.featured {
    border-color: var(--gold);
    background: var(--navy);
}

.procedure-card.featured .procedure-num { color: rgba(255,255,255,0.05); }
.procedure-card.featured .procedure-icon { background: rgba(201,168,76,0.15); color: var(--gold); }
.procedure-card.featured h3 { color: var(--white); }
.procedure-card.featured p { color: var(--text-light); }
.procedure-card.featured::before { background: #111b33; }

/* ============================================================
   RESULTS
   ============================================================ */
.results {
    padding: 130px 0;
    background: var(--off-white);
}

.results-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 7rem;
    align-items: center;
}

.results-content h2 {
    margin-bottom: 1.8rem;
}

.results-content > p {
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.75;
    margin-bottom: 3rem;
}

.results-metrics {
    display: flex;
    gap: 3rem;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 3rem;
}

.result-metric strong {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 0.4rem;
}

.result-metric span {
    font-size: 0.82rem;
    color: var(--text-muted);
    max-width: 140px;
    line-height: 1.4;
    display: block;
}

.results-img {
    height: 640px;
    background: url('resultado.png') center/cover no-repeat;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
    padding: 130px 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-item {
    background: var(--off-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.faq-item.open {
    border-color: var(--gold);
    box-shadow: 0 4px 24px rgba(201,168,76,0.1);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.6rem 2rem;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--navy);
    text-align: left;
    transition: color 0.3s;
}

.faq-question i {
    flex-shrink: 0;
    color: var(--gold);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-question i { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
    padding: 0 2rem 1.8rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.75;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    position: relative;
    padding: 140px 0;
    text-align: center;
    overflow: hidden;
    background: var(--navy);
}

.cta-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.12), transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(201,168,76,0.08), transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.cta-content h2 {
    color: var(--white);
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.cta-content p {
    color: var(--text-light);
    max-width: 520px;
    margin: 0 auto 3.5rem;
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: #040810;
    color: rgba(255,255,255,0.65);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer-brand .logo {
    display: inline-block;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-links-group strong {
    color: var(--white);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.footer-links-group a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: color 0.3s;
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}

/* ============================================================
   WHATSAPP STICKY
   ============================================================ */
.wa-sticky {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 62px; height: 62px;
    background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white;
    z-index: 999;
    box-shadow: 0 8px 28px rgba(37,211,102,0.35);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}

.wa-sticky:hover {
    transform: scale(1.1);
    box-shadow: 0 14px 40px rgba(37,211,102,0.45);
}

.wa-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid #25D366;
    animation: waPulse 2.5s ease-out infinite;
}

@keyframes waPulse {
    0%   { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(2.2); opacity: 0; }
}

/* ============================================================
/* ============================================================
   RESPONSIVE — Tablet e Mobile (1024px / 768px / 480px)
   ============================================================ */

/* ------ Tablet ≤ 1024px ------ */
@media (max-width: 1024px) {
    /* Sections spacing */
    .about, .procedures, .results, .faq { padding: 80px 0; }
    .cta-section { padding: 100px 0; }
    .section-header { margin-bottom: 3.5rem; }

    /* About */
    .about-grid { grid-template-columns: 1fr; gap: 3.5rem; }
    .about-img-wrap { order: -1; }
    .about-img { height: 400px; border-radius: var(--radius-md); }
    .about-badge { right: 1rem; bottom: -1rem; padding: 1.2rem 1.5rem; }
    .about-badge strong { font-size: 2rem; }

    /* Procedures */
    .procedures-grid { grid-template-columns: 1fr; gap: 1.2rem; }

    /* Results */
    .results-grid { grid-template-columns: 1fr; gap: 3.5rem; }
    .results-img { height: 380px; border-radius: var(--radius-md); }
    .results-metrics { flex-direction: column; gap: 1.5rem; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .footer-brand { grid-column: 1 / -1; }
}

/* ------ Mobile ≤ 768px ------ */
@media (max-width: 768px) {
    /* Header & Nav */
    .container { padding: 0 1.5rem; }
    .nav-links {
        display: none;
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100vh;
        background: var(--navy);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2.5rem;
        z-index: 1000;
    }
    .nav-links.open { display: flex; }
    .nav-links a { font-size: 1.2rem; color: var(--white); }
    .hamburger { display: flex; z-index: 1001; }
    header .btn-primary { display: none; }

    /* Trust bar */
    .trust-sep { display: none; }
    .trust-items { gap: 0.8rem; justify-content: center; }
    .trust-item { font-size: 0.65rem; }

    /* About */
    .about, .procedures, .results, .faq { padding: 70px 0; }
    .about-img { height: 300px; }
    .about-badge { right: 0.5rem; bottom: -0.8rem; }

    /* Hero stats */
    .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1.5rem; justify-content: flex-start; }
    .hero-divider { display: none; }

    /* Procedures */
    .procedure-card { padding: 2rem 1.5rem; }

    /* Results */
    .results-img { height: 280px; }
    .result-metric strong { font-size: 1.8rem; }

    /* FAQ */
    .faq-question { padding: 1.2rem 1.5rem; font-size: 0.92rem; }
    .faq-answer p { padding: 0 1.5rem 1.4rem; }

    /* CTA */
    .cta-section { padding: 80px 0; }
    .cta-content h2 { font-size: 2rem !important; }
    .btn-lg { padding: 1.1rem 2rem; font-size: 0.82rem; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { 
        flex-direction: column !important; 
        gap: 1rem !important; 
        text-align: center !important; 
        padding: 2rem 0 6rem 0 !important; /* Espaço massivo no rodapé para isolar do WhatsApp */
    }

    /* Headings */
    .section-header { margin-bottom: 2.5rem; }
    .section-sub { font-size: 0.95rem; }
}

/* ------ Small Mobile ≤ 480px ------ */
@media (max-width: 480px) {
    .container { padding: 0 1.35rem; }
    .btn { padding: 0.9rem 1.5rem; font-size: 0.75rem; }
    h2 { font-size: 1.75rem !important; letter-spacing: -0.3px; }
    .trust-bar { padding: 1rem 0; }
    .about-badge { display: none; }
    .hero-stat strong { font-size: 1.4rem; }
    .wa-sticky { width: 52px; height: 52px; bottom: 1.2rem; right: 1.2rem; }
    .procedure-num { font-size: 2.5rem; }
}