/* ============================================
   Sabrina Fernandes Yoga — Style
   Identidade: Orgânico, acolhedor, feminino, wellness
   Paleta: Sage green, terracotta, cream, warm neutrals
   ============================================ */

:root {
    --bg: #faf8f5;
    --bg-warm: #f3ede6;
    --bg-sage: #e8ede6;
    --bg-dark: #2c2c28;
    --card: #ffffff;
    --border: rgba(44,44,40,.08);
    --border-hover: rgba(44,44,40,.15);
    --text: #3d3d38;
    --text-muted: #7a7a72;
    --text-light: #a3a39a;
    --accent: #8b9e7e;
    --accent-dark: #6b7e5e;
    --accent-warm: #c4856a;
    --accent-warm-dark: #a86b52;
    --white: #ffffff;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --radius: 16px;
    --radius-sm: 10px;
    --transition: .3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans); background: var(--bg);
    color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 24px; border-radius: 100px;
    font-family: var(--font-sans); font-size: .88rem; font-weight: 600;
    border: 1.5px solid transparent; cursor: pointer;
    transition: all var(--transition);
}
.btn--primary {
    background: var(--accent); color: var(--white);
    border-color: var(--accent);
}
.btn--primary:hover {
    background: var(--accent-dark);
    box-shadow: 0 4px 20px rgba(139,158,126,.3);
}
.btn--outline {
    background: transparent; color: var(--text);
    border-color: var(--border-hover);
}
.btn--outline:hover {
    border-color: var(--accent); color: var(--accent-dark);
}
.btn--lg { padding: 14px 32px; font-size: .92rem; }

/* ── Section helpers ── */
.section-tag {
    display: inline-block; font-size: .72rem; font-weight: 600;
    color: var(--accent); text-transform: uppercase; letter-spacing: .12em;
    margin-bottom: 12px;
}
.section-title {
    font-family: var(--font-serif); font-size: 2.2rem; font-weight: 500;
    color: var(--text); margin-bottom: 12px; line-height: 1.2;
}
.section-title em { font-style: italic; color: var(--accent-dark); }
.section-subtitle {
    font-size: .95rem; color: var(--text-muted);
    max-width: 480px; margin-bottom: 48px; line-height: 1.7;
}

[data-animate] {
    opacity: 0; transform: translateY(20px);
    transition: opacity .6s ease, transform .6s ease;
}
[data-animate].visible { opacity: 1; transform: none; }

/* ========================================
   HEADER
   ======================================== */
.header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    background: rgba(250,248,245,.85); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: all var(--transition);
}
.header--solid { background: rgba(250,248,245,.96); box-shadow: 0 1px 12px rgba(0,0,0,.04); }
.header__inner { display: flex; align-items: center; height: 100px; }
.header__logo { margin-right: auto; }
.header__logo-img { height: 80px; width: auto; }
.header__nav { display: none; gap: 24px; margin-right: 20px; }
.header__link {
    font-size: .82rem; color: var(--text-muted); font-weight: 500;
    transition: color var(--transition);
}
.header__link:hover { color: var(--text); }
.header__cta { display: none; }

.hamburger {
    display: flex; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; margin-left: 12px;
}
.hamburger span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }
.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); }

.header__nav.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: 100px; left: 0; width: 100%;
    background: rgba(250,248,245,.98); border-bottom: 1px solid var(--border);
    padding: 8px 0;
}
.header__nav.open .header__link {
    padding: 14px 24px; display: block; text-align: center; font-size: .95rem;
}

/* ========================================
   HERO
   ======================================== */
.hero {
    padding: 100px 0 60px;
    background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg) 100%);
    position: relative;
}
.hero__inner {
    text-align: center; display: flex; flex-direction: column;
    align-items: center; padding-bottom: 40px;
}
.hero__tag {
    font-size: .7rem; font-weight: 600; color: var(--accent);
    text-transform: uppercase; letter-spacing: .15em; margin-bottom: 20px;
}
.hero__title {
    font-family: var(--font-serif); font-size: 2.8rem; font-weight: 400;
    line-height: 1.15; color: var(--text); max-width: 600px; margin-bottom: 20px;
}
.hero__title em { font-style: italic; color: var(--accent-dark); }
.hero__subtitle {
    font-size: 1rem; color: var(--text-muted);
    max-width: 500px; margin-bottom: 32px; line-height: 1.7;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-bottom: 32px; }
.hero__proof { display: flex; gap: 20px; flex-wrap: wrap; justify-content: center; }
.hero__proof-item {
    display: flex; align-items: center; gap: 6px;
    font-size: .78rem; color: var(--text-muted);
}
.hero__proof-item svg { color: var(--accent); }

.hero__img { max-width: 720px; margin: 0 auto; padding: 0 20px; }
.hero__img-photo {
    width: 100%; border-radius: var(--radius);
    object-fit: cover; max-height: 480px;
}
.about__img-photo {
    width: 100%; border-radius: var(--radius);
    object-fit: cover; aspect-ratio: 3/4;
}
.hero__img-placeholder,
.about__img-placeholder,
.practice-card__placeholder,
.instagram__placeholder {
    display: flex; align-items: center; justify-content: center;
    width: 100%; height: 100%; min-height: 280px;
    background: var(--bg-sage); border-radius: var(--radius);
    border: 2px dashed var(--border-hover);
    color: var(--text-light); font-size: .8rem;
}
.hero__img-placeholder { min-height: 360px; border-radius: var(--radius); }

/* ========================================
   ABOUT
   ======================================== */
.about { padding: 80px 0; }
.about__inner { display: grid; grid-template-columns: 1fr; gap: 40px; align-items: center; }
.about__img-placeholder { min-height: 360px; aspect-ratio: 3/4; }
.about__text { font-size: .92rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about__credentials {
    display: flex; gap: 24px; margin-top: 24px; flex-wrap: wrap;
}
.about__credential {
    padding: 16px 20px; background: var(--bg-sage); border-radius: var(--radius-sm);
    flex: 1; min-width: 180px;
}
.about__credential strong {
    display: block; font-size: .72rem; text-transform: uppercase;
    letter-spacing: .08em; color: var(--accent-dark); margin-bottom: 4px;
}
.about__credential span { font-size: .85rem; color: var(--text-muted); }

/* ========================================
   BENEFITS
   ======================================== */
.benefits { padding: 80px 0; background: var(--bg-warm); }
.benefits__grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.benefit {
    padding: 28px; background: var(--card); border-radius: var(--radius);
    border: 1px solid var(--border); transition: all var(--transition);
}
.benefit:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(0,0,0,.04); }
.benefit__icon { color: var(--accent); margin-bottom: 14px; }
.benefit__title { font-family: var(--font-serif); font-size: 1.15rem; font-weight: 500; margin-bottom: 8px; }
.benefit__desc { font-size: .85rem; color: var(--text-muted); line-height: 1.6; }

/* ========================================
   PRACTICES
   ======================================== */
.practices { padding: 80px 0; }
.practices__grid { display: grid; grid-template-columns: 1fr; gap: 24px; }
.practice-card {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); overflow: hidden;
    transition: all var(--transition);
}
.practice-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,.06); transform: translateY(-3px); }
.practice-card__img { aspect-ratio: 16/10; }
.practice-card__placeholder { min-height: 200px; border-radius: 0; border: none; border-bottom: 2px dashed var(--border-hover); }
.practice-card__content { padding: 24px; }
.practice-card__tag {
    display: inline-block; font-size: .65rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .08em;
    color: var(--accent-dark); background: var(--bg-sage);
    padding: 4px 10px; border-radius: 100px; margin-bottom: 12px;
}
.practice-card__title {
    font-family: var(--font-serif); font-size: 1.3rem; font-weight: 500;
    margin-bottom: 8px;
}
.practice-card__desc { font-size: .85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 16px; }
.practice-card__details {
    list-style: none; margin-bottom: 20px;
}
.practice-card__details li {
    font-size: .82rem; color: var(--text-muted); padding: 4px 0 4px 20px;
    position: relative;
}
.practice-card__details li::before {
    content: '✓'; position: absolute; left: 0;
    color: var(--accent); font-weight: 600;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials { padding: 80px 0; background: var(--bg-sage); }
.testimonials__grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.testimonial {
    padding: 28px; background: var(--card); border-radius: var(--radius);
    border: 1px solid var(--border);
}
.testimonial__stars { color: var(--accent-warm); font-size: .9rem; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial__text {
    font-family: var(--font-serif); font-size: 1.05rem; font-style: italic;
    line-height: 1.6; color: var(--text); margin-bottom: 16px;
}
.testimonial__author { display: flex; align-items: center; gap: 12px; }
.testimonial__avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--bg-sage);
}
.testimonial__author strong { display: block; font-size: .85rem; }
.testimonial__author span { font-size: .75rem; color: var(--text-light); }

/* ========================================
   INSTAGRAM
   ======================================== */
.instagram { padding: 80px 0; }
.instagram__grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
    margin-bottom: 32px;
}
.instagram__item { aspect-ratio: 1; }
.instagram__placeholder {
    min-height: auto; height: 100%;
    border-radius: var(--radius-sm);
}
.instagram__cta { text-align: center; }

/* ========================================
   CTA FINAL
   ======================================== */
.cta-final {
    padding: 80px 0; text-align: center;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-warm) 100%);
}
.cta-final__inner {
    max-width: 560px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center;
}
.cta-final__title {
    font-family: var(--font-serif); font-size: 2.2rem; font-weight: 400;
    line-height: 1.2; margin-bottom: 16px;
}
.cta-final__title em { font-style: italic; color: var(--accent-dark); }
.cta-final__desc { font-size: .95rem; color: var(--text-muted); margin-bottom: 28px; line-height: 1.7; }

/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 40px 0; border-top: 1px solid var(--border);
    background: var(--bg-warm);
}
.footer__inner {
    display: flex; flex-direction: column; align-items: center;
    gap: 16px; text-align: center;
}
.footer__brand { }
.footer__logo-img { height: 80px; width: auto; opacity: .6; }
.footer__links { display: flex; gap: 20px; }
.footer__links a { font-size: .82rem; color: var(--text-light); transition: color var(--transition); }
.footer__links a:hover { color: var(--text); }
.footer__copy { font-size: .72rem; color: var(--text-light); }
.footer__dev { margin-top: 4px; }
.footer__dev a { color: var(--accent); transition: color var(--transition); }
.footer__dev a:hover { color: var(--accent-dark); }

/* ========================================
   WHATSAPP FLOAT
   ======================================== */
.whatsapp-float {
    position: fixed; bottom: 24px; right: 24px; z-index: 900;
    width: 56px; height: 56px; border-radius: 50%;
    background: #25d366; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 16px rgba(37,211,102,.35);
    transition: all var(--transition);
}
.whatsapp-float:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(37,211,102,.45); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (min-width: 640px) {
    .benefits__grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials__grid { grid-template-columns: repeat(3, 1fr); }
    .instagram__grid { grid-template-columns: repeat(3, 1fr); }
    .practices__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .header__nav { display: flex; }
    .header__cta { display: inline-flex; }
    .hamburger { display: none; }

    .hero__title { font-size: 3.6rem; }
    .hero { padding: 120px 0 80px; }

    .about__inner { grid-template-columns: 1fr 1fr; gap: 60px; }

    .benefits__grid { grid-template-columns: repeat(4, 1fr); }

    .section-title { font-size: 2.6rem; }
    .cta-final__title { font-size: 2.8rem; }

    .instagram__grid { grid-template-columns: repeat(6, 1fr); }

    .footer__inner { flex-direction: row; justify-content: space-between; }
}