/* ============================================================
   Innovale Odontologia — Landing Invisalign
   Design system: azul profissional + acentos turquesa
   ============================================================ */
:root {
    --azul-900: #0a2540;
    --azul-700: #0d4f8b;
    --azul-500: #1273c4;
    --azul-100: #e3f0fb;
    --turquesa: #18b6c9;
    --verde-wa: #25d366;
    --verde-wa-escuro: #1eb958;
    --ink: #1c2b3a;
    --ink-soft: #4d6076;
    --bg: #ffffff;
    --bg-alt: #f2f7fc;
    --radius: 18px;
    --shadow: 0 10px 30px rgba(10, 37, 64, .10);
    --shadow-lg: 0 18px 50px rgba(10, 37, 64, .16);
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }

.container { width: min(1140px, 92%); margin-inline: auto; }
.container-narrow { width: min(820px, 92%); margin-inline: auto; }

/* ---------- Tipografia ---------- */
h1, h2, h3 { line-height: 1.15; color: var(--azul-900); font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; margin-bottom: .5rem; }
h1 em { font-style: normal; color: var(--azul-500); }
p  { color: var(--ink-soft); }

.eyebrow {
    display: inline-block;
    font-weight: 700;
    font-size: .85rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--azul-500);
    background: var(--azul-100);
    padding: .35rem .9rem;
    border-radius: 99px;
    margin-bottom: 1rem;
}

/* ---------- Botões ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    font-family: var(--font);
    text-decoration: none;
    border-radius: 99px;
    padding: .8rem 1.6rem;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
    cursor: pointer;
    border: 0;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
    background: var(--verde-wa);
    color: #fff;
    box-shadow: 0 8px 24px rgba(37, 211, 102, .35);
}
.btn-primary:hover { background: var(--verde-wa-escuro); box-shadow: 0 12px 28px rgba(37, 211, 102, .45); }
.btn-lg { padding: 1rem 2.1rem; font-size: 1.06rem; }
.btn-light { background: #fff; color: var(--azul-700); box-shadow: var(--shadow); }
.btn-light:hover { background: var(--azul-100); }
.btn .ico { width: 22px; height: 22px; flex: none; }

.cta-note { font-size: .88rem; margin-top: .7rem; color: var(--ink-soft); }
.cta-note.light { color: rgba(255,255,255,.85); }

/* ---------- Barra superior de informações ---------- */
.top-info {
    background: var(--azul-900);
    color: rgba(255,255,255,.72);
    font-size: .78rem;
    padding: .4rem 0;
}
.top-info-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.ti-contatos { display: inline-flex; align-items: center; gap: 1.1rem; }
.top-info a {
    color: rgba(255,255,255,.85);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
}
.top-info a:hover { color: #fff; }
@media (max-width: 640px) {
    .ti-endereco { display: none; }
    .top-info-inner { justify-content: center; }
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(10,37,64,.07);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .6rem 0;
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand img { width: 44px; height: auto; }
.brand-name {
    font-weight: 800;
    color: var(--azul-900);
    line-height: 1.05;
    font-size: 1.05rem;
}
.brand-name small { font-weight: 600; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--azul-500); }
.main-nav { display: flex; gap: 1.4rem; }
.main-nav a {
    text-decoration: none;
    color: var(--ink-soft);
    font-weight: 600;
    font-size: .95rem;
}
.main-nav a:hover { color: var(--azul-500); }
.btn-header { font-size: .92rem; padding: .65rem 1.2rem; }

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(60% 80% at 85% 10%, rgba(24,182,201,.10), transparent 60%),
        linear-gradient(180deg, var(--azul-100) 0%, #fff 90%);
    padding: clamp(2.5rem, 6vw, 5rem) 0;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.hero-sub { margin: 1.1rem 0 1.8rem; font-size: 1.08rem; max-width: 34rem; }
.hero-figure img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    aspect-ratio: 3/4;
    object-fit: cover;
    object-position: top;
}
.trust-badges {
    display: flex;
    gap: 1.2rem;
    list-style: none;
    margin-top: 2rem;
    flex-wrap: wrap;
}
.trust-badges li {
    display: flex;
    align-items: center;
    gap: .55rem;
    background: #fff;
    border: 1px solid rgba(10,37,64,.08);
    border-radius: 14px;
    padding: .6rem 1rem;
    box-shadow: 0 4px 14px rgba(10,37,64,.06);
}
.trust-badges strong { font-size: 1.25rem; color: var(--azul-500); font-weight: 800; }
.trust-badges span { font-size: .72rem; line-height: 1.25; color: var(--ink-soft); font-weight: 600; }

/* ---------- Seções ---------- */
.section { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 44rem; margin: 0 auto 2.6rem; }
.section-cta { text-align: center; margin-top: 2.6rem; }
.section-cta.left { text-align: left; margin-top: 1.8rem; }

/* ---------- Cards de benefícios ---------- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.4rem;
}
.card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid rgba(10,37,64,.05);
    transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card > img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.card-body { padding: 1.2rem 1.3rem 1.5rem; }
.card-body p { font-size: .93rem; }

/* ---------- Sobre a dentista ---------- */
.about-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}
.about-figure img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-figure figcaption { font-size: .8rem; color: var(--ink-soft); margin-top: .6rem; text-align: center; }
.about-role { font-weight: 700; color: var(--turquesa); margin: .4rem 0 1rem; }
.about-content p + p { margin-top: .9rem; }
.about-list { list-style: none; margin-top: 1.2rem; }
.about-list li { padding: .3rem 0; color: var(--ink); font-weight: 500; }

/* ---------- Depoimentos ---------- */
.testimonials { grid-template-columns: repeat(3, 1fr); }
.t-vazio { min-height: 4.2rem; } /* espaço reservado para o texto do depoimento */
.t-card > img { aspect-ratio: 4/4.6; object-fit: cover; object-position: top; }
.t-card blockquote { padding: 1.2rem 1.3rem 1.5rem; }
.t-card blockquote p { font-size: .93rem; font-style: italic; }
.t-card footer { margin-top: .8rem; font-weight: 700; color: var(--azul-700); font-size: .9rem; }
.t-card cite { font-style: normal; }

/* ---------- FAQ ---------- */
.faq details {
    background: #fff;
    border: 1px solid rgba(10,37,64,.08);
    border-radius: 14px;
    margin-bottom: .8rem;
    box-shadow: 0 4px 14px rgba(10,37,64,.05);
    overflow: hidden;
}
.faq summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--azul-900);
    padding: 1.05rem 3rem 1.05rem 1.3rem;
    list-style: none;
    position: relative;
    user-select: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
    content: "+";
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--azul-500);
    transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 1.3rem 1.2rem; font-size: .95rem; }

/* ---------- CTA final ---------- */
.final-cta {
    background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-700) 60%, var(--azul-500) 100%);
    color: #fff;
    text-align: center;
    padding: clamp(3rem, 7vw, 5rem) 0;
}
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,.88); margin: .9rem auto 1.8rem; max-width: 34rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--azul-900); color: rgba(255,255,255,.85); padding: 3rem 0 1.5rem; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,.12);
}
.site-footer p { color: rgba(255,255,255,.8); font-size: .92rem; }
.site-footer strong { color: #fff; }
.site-footer a { color: #9fd8ff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer img { margin-bottom: .8rem; }
.social-icon {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    margin-top: .5rem;
    color: #9fd8ff;
    font-weight: 600;
    text-decoration: none;
}
.social-icon svg { flex: none; transition: transform .15s ease; }
.social-icon:hover svg { transform: scale(1.12); }
.copyright { text-align: center; font-size: .8rem; padding-top: 1.4rem; color: rgba(255,255,255,.55); }

/* ---------- Botão flutuante WhatsApp ---------- */
.wa-float {
    position: fixed;
    right: 1.2rem;
    bottom: 1.2rem;
    z-index: 60;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--verde-wa);
    color: #fff;
    display: grid;
    place-items: center;
    box-shadow: 0 10px 26px rgba(37,211,102,.5);
    animation: pulse 2.4s infinite;
}
.wa-float:hover { background: var(--verde-wa-escuro); }
@keyframes pulse {
    0%   { box-shadow: 0 10px 26px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.45); }
    70%  { box-shadow: 0 10px 26px rgba(37,211,102,.5), 0 0 0 18px rgba(37,211,102,0); }
    100% { box-shadow: 0 10px 26px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,0); }
}

/* ---------- Animações de entrada ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
    .wa-float { animation: none; }
}

/* ============================================================
   Responsividade
   ============================================================ */
@media (max-width: 980px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials { grid-template-columns: repeat(2, 1fr); }
    .hero-grid, .about-grid { grid-template-columns: 1fr; }
    .hero-figure { order: -1; max-width: 480px; margin-inline: auto; }
    .about-figure { max-width: 420px; margin-inline: auto; }
    .main-nav { display: none; }
}
@media (max-width: 640px) {
    .cards-grid, .testimonials { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .btn-header { padding: .55rem 1rem; font-size: .85rem; }
    .trust-badges { gap: .7rem; }
    .trust-badges li { padding: .5rem .8rem; }
    .hero { padding-top: 1.8rem; }
    .wa-float { width: 54px; height: 54px; }
}
