/* =========================================================
   TIRTA AYU SPA GROUP — THEME CSS
   Rambla (headings) / Roboto (body) — plum brand palette
   ========================================================= */

:root {
    --ta-plum-900:  #2E1B36;
    --ta-plum-700:  #4a2060;
    --ta-plum-500:  #72448D;
    --ta-plum-300:  #8b55a8;
    --ta-cream:     #FAF8F5;
    --ta-white:     #ffffff;
    --ta-ink:       #241627;
    --ta-grey:      #6b6470;
    --ta-border:    rgba(114, 68, 141, 0.14);
    --ta-shadow:    0 20px 50px rgba(46, 27, 54, 0.14);
    --ta-radius:    16px;
    --ta-head-font: 'Rambla', Georgia, serif;
    --ta-body-font: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --ta-container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: var(--ta-body-font);
    color: var(--ta-ink);
    background: var(--ta-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
    font-family: var(--ta-head-font);
    color: var(--ta-plum-900);
    line-height: 1.2;
    margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--ta-grey); }

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

.ta-eyebrow {
    display: inline-block;
    font-family: var(--ta-body-font);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    margin-bottom: 14px;
}
.ta-eyebrow--dark { color: var(--ta-plum-500); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.ta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border-radius: 999px;
    font-family: var(--ta-body-font);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.01em;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}
.ta-btn--primary {
    background: linear-gradient(135deg, var(--ta-plum-500) 0%, var(--ta-plum-700) 100%);
    color: #fff;
    box-shadow: 0 10px 26px rgba(114, 68, 141, 0.35);
}
.ta-btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(114, 68, 141, 0.45); }

.ta-btn--outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.55);
}
.ta-btn--outline-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.ta-btn--lg { padding: 16px 34px; font-size: 15px; }

/* ── NAV ─────────────────────────────────────────────────── */
.ta-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 999;
    padding: 18px 0;
    background: linear-gradient(to bottom, rgba(46,27,54,0.55), transparent);
    transition: background 0.3s ease, padding 0.3s ease, box-shadow 0.3s ease;
}
.ta-nav.is-scrolled {
    background: rgba(46, 27, 54, 0.96);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

.ta-nav__inner {
    max-width: var(--ta-container);
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    column-gap: 20px;
}

.ta-nav__logo {
    justify-self: center;
    display: flex;
}
.ta-nav__logo-chip {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ta-cream);
    padding: 8px 20px;
    border-radius: 999px;
    box-shadow: 0 8px 22px rgba(46, 27, 54, 0.22);
    transition: box-shadow 0.2s ease;
}
.ta-nav__logo:hover .ta-nav__logo-chip { box-shadow: 0 10px 26px rgba(46, 27, 54, 0.3); }
.ta-nav__logo-chip img { height: 42px; width: auto; display: block; }

.ta-nav__links {
    justify-self: start;
    display: flex;
    align-items: center;
    gap: 28px;
}
.ta-nav__links > a {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.15s;
}
.ta-nav__links > a:hover { opacity: 1; }

.ta-nav__dropdown { position: relative; }
.ta-nav__dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    color: #fff;
    font-family: var(--ta-body-font);
    font-size: 14px;
    font-weight: 500;
    opacity: 0.9;
    cursor: pointer;
    padding: 0;
}
.ta-nav__dropdown-toggle svg { transition: transform 0.2s; }
.ta-nav__dropdown.is-open .ta-nav__dropdown-toggle svg { transform: rotate(180deg); }

.ta-nav__dropdown-menu {
    position: absolute;
    top: calc(100% + 18px);
    left: 0;
    background: #fff;
    border-radius: 14px;
    box-shadow: var(--ta-shadow);
    padding: 10px;
    min-width: 220px;
    display: none;
    flex-direction: column;
}
.ta-nav__dropdown.is-open .ta-nav__dropdown-menu { display: flex; }

.ta-nav__dropdown-menu a {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--ta-ink);
    font-size: 14px;
}
.ta-nav__dropdown-menu a:hover { background: var(--ta-cream); }
.ta-nav__dropdown-name { font-weight: 600; }
.ta-nav__dropdown-region { font-size: 12px; color: var(--ta-grey); }

.ta-nav__right {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 16px;
}
.ta-nav__cta { flex-shrink: 0; }

.ta-nav__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}
.ta-nav__burger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}

/* ── HERO ────────────────────────────────────────────────── */
.ta-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--ta-plum-900);
}
.ta-hero__video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.ta-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(46,27,54,0.55) 0%, rgba(46,27,54,0.72) 55%, rgba(46,27,54,0.92) 100%);
}
.ta-hero__content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    text-align: center;
    padding: 0 24px;
}
.ta-hero__content h1 {
    color: #fff;
    font-size: clamp(36px, 6vw, 62px);
    margin-bottom: 20px;
}
.ta-hero__content p {
    color: rgba(255,255,255,0.85);
    font-size: 17px;
    max-width: 540px;
    margin: 0 auto 32px;
}
.ta-hero__actions {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.ta-hero__scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    opacity: 0.8;
}
.ta-hero__scroll-dot { animation: taScrollDot 1.8s ease-in-out infinite; }
@keyframes taScrollDot {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50%       { transform: translateY(8px); opacity: 0.4; }
}

/* ── TRUST STRIP ─────────────────────────────────────────── */
.ta-trust {
    max-width: var(--ta-container);
    margin: -48px auto 0;
    position: relative;
    z-index: 3;
    background: #fff;
    border-radius: var(--ta-radius);
    box-shadow: var(--ta-shadow);
    display: flex;
    flex-wrap: wrap;
    padding: 28px 12px;
}
.ta-trust__item {
    flex: 1 1 220px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 24px;
    color: var(--ta-plum-900);
    font-weight: 600;
    font-size: 14px;
}
.ta-trust__item svg { color: var(--ta-plum-500); flex-shrink: 0; }

/* ── SECTION SHELLS ──────────────────────────────────────── */
.ta-section-head {
    max-width: 640px;
    margin: 0 auto 48px;
    text-align: center;
}
.ta-section-head h2 { font-size: clamp(26px, 4vw, 36px); }
.ta-section-head--light .ta-eyebrow { color: rgba(255,255,255,0.85); }
.ta-section-head--light h2 { color: #fff; }

/* ── ABOUT ───────────────────────────────────────────────── */
.ta-about {
    padding: 110px 24px 90px;
    text-align: center;
}
.ta-about__inner { max-width: 720px; margin: 0 auto; }
.ta-about__inner h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 22px; }
.ta-about__inner p { font-size: 16px; }

/* ── TREATMENTS ──────────────────────────────────────────── */
.ta-treatments { padding: 20px 24px 100px; }
.ta-treatments__grid {
    max-width: var(--ta-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.ta-treatment-card {
    background: var(--ta-cream);
    border: 1px solid var(--ta-border);
    border-radius: var(--ta-radius);
    padding: 32px 26px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.ta-treatment-card:hover { transform: translateY(-4px); box-shadow: var(--ta-shadow); }
.ta-treatment-card__icon {
    width: 54px; height: 54px;
    border-radius: 50%;
    background: #fff;
    display: flex; align-items: center; justify-content: center;
    color: var(--ta-plum-500);
    margin-bottom: 18px;
    box-shadow: 0 6px 16px rgba(114,68,141,0.15);
}
.ta-treatment-card h3 { font-size: 18px; margin-bottom: 8px; }
.ta-treatment-card p { font-size: 14px; margin: 0; }

.ta-treatments__note {
    max-width: 640px;
    margin: 40px auto 0;
    text-align: center;
    font-size: 14px;
}
.ta-treatments__note a { color: var(--ta-plum-500); font-weight: 600; text-decoration: underline; }

/* ── LOCATIONS ───────────────────────────────────────────── */
.ta-locations {
    padding: 100px 24px;
    background: var(--ta-plum-900);
    background-image: radial-gradient(circle at 15% 20%, rgba(114,68,141,0.5), transparent 45%),
                       radial-gradient(circle at 85% 80%, rgba(74,32,96,0.6), transparent 45%);
}
.ta-locations__grid {
    max-width: var(--ta-container);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.ta-location-card {
    position: relative;
    display: block;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--ta-radius);
    padding: 28px 24px;
    transition: transform 0.2s ease, background 0.2s ease;
}
.ta-location-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.1); }
.ta-location-card--flagship { border-color: var(--ta-plum-300); background: rgba(139,85,168,0.18); }
.ta-location-card__tag {
    position: absolute;
    top: 18px; right: 18px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ta-plum-900);
    background: #fff;
    padding: 4px 10px;
    border-radius: 999px;
}
.ta-location-card h3 { color: #fff; font-size: 19px; margin-bottom: 2px; }
.ta-location-card__region {
    display: block;
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.ta-location-card p { color: rgba(255,255,255,0.75); font-size: 13px; margin-bottom: 12px; }
.ta-location-card__phone {
    display: block;
    color: #fff;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 14px;
}
.ta-location-card__visit {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--ta-plum-300);
    font-size: 13px;
    font-weight: 700;
}

/* ── TESTIMONIAL ─────────────────────────────────────────── */
.ta-testimonial {
    padding: 90px 24px;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}
.ta-testimonial__stars { color: var(--ta-plum-500); font-size: 20px; letter-spacing: 4px; margin-bottom: 20px; }
.ta-testimonial blockquote {
    margin: 0 0 18px;
    font-family: var(--ta-head-font);
    font-size: clamp(20px, 3vw, 28px);
    color: var(--ta-plum-900);
    line-height: 1.5;
}
.ta-testimonial__meta { color: var(--ta-grey); font-size: 14px; margin: 0; }

/* ── FOOTER ──────────────────────────────────────────────── */
.ta-footer { background: var(--ta-ink); color: rgba(255,255,255,0.7); }
.ta-footer__bottom {
    padding: 26px 24px;
    text-align: center;
}
.ta-footer__bottom p { margin: 0; font-size: 12px; color: rgba(255,255,255,0.55); }

/* ── BLANK TEMPLATE ──────────────────────────────────────── */
.ta-main--blank { min-height: 60vh; }
.ta-blank__container {
    max-width: var(--ta-container);
    margin: 0 auto;
    padding: 40px 24px 80px;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .ta-treatments__grid,
    .ta-locations__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .ta-nav__links, .ta-nav__cta { display: none; }
    .ta-nav.is-open .ta-nav__links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--ta-plum-900);
        padding: 20px 24px 28px;
        gap: 18px;
    }
    .ta-nav.is-open .ta-nav__cta {
        display: flex;
        position: absolute;
        top: 100%; left: 24px; right: 24px;
        margin-top: 148px;
    }
    .ta-nav__dropdown-menu { position: static; transform: none; margin-top: 10px; box-shadow: none; background: rgba(255,255,255,0.06); }
    .ta-nav__dropdown-menu a { color: #fff; }
    .ta-nav__dropdown-menu a:hover { background: rgba(255,255,255,0.1); }
    .ta-nav__dropdown-region { color: rgba(255,255,255,0.5); }
    .ta-nav__burger { display: flex; }
    .ta-nav.is-open .ta-nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .ta-nav.is-open .ta-nav__burger span:nth-child(2) { opacity: 0; }
    .ta-nav.is-open .ta-nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .ta-treatments__grid,
    .ta-locations__grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .ta-hero__scroll-dot { animation: none; }
}