/* ============================================
   KAYTRA COSMO CLINIC — DESIGN SYSTEM
   Deep maroon / gold, matching the real Kaytra logo.
   Colors below were sampled directly from the logo file
   (static/images/logo/kaytra-logo.jpg): maroon ~#510512,
   gold ~#d3a960. These CSS variables are the single source
   of truth for colors, fonts, spacing and shadows across
   every page — change a value here and it updates site-wide.
   ============================================ */

:root {
    --clr-maroon: #510512;
    --clr-maroon-dark: #3d040e;
    --clr-maroon-light: #8a4a56;
    --clr-gold: #d3a960;
    --clr-gold-light: #e2c798;
    --clr-gold-dark: #a9874d;
    --clr-charcoal: #2b2622;
    --clr-ivory: #fdfcf9;
    --clr-cream: #f5eef0;
    --clr-white: #ffffff;
    --clr-text-muted: #7a6367;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --radius-base: 10px;
    --shadow-soft: 0 4px 20px rgba(81, 5, 18, 0.10);
    --shadow-hover: 0 8px 28px rgba(81, 5, 18, 0.18);
    --transition-base: all 0.25s ease;
}

body {
    background-color: var(--clr-ivory);
    color: var(--clr-charcoal);
    font-family: var(--font-body);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--clr-maroon);
    font-weight: 600;
}

a { color: var(--clr-maroon); }
a:hover { color: var(--clr-maroon-dark); }

.text-gold { color: var(--clr-gold-dark) !important; }
.bg-cream { background-color: var(--clr-cream) !important; }

.section-title {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--clr-maroon);
    margin-bottom: 1.5rem;
}

.card-soft {
    background: var(--clr-white);
    border: none;
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
}

.card-soft:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
}

.btn-primary {
    background-color: var(--clr-maroon);
    border-color: var(--clr-maroon);
    color: var(--clr-white);
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: var(--radius-base);
    padding: 0.6rem 1.5rem;
    transition: var(--transition-base);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--clr-maroon-dark);
    border-color: var(--clr-maroon-dark);
    color: var(--clr-white);
}

.btn-outline-primary {
    color: var(--clr-maroon);
    border-color: var(--clr-maroon);
    border-radius: var(--radius-base);
}

.btn-outline-primary:hover {
    background-color: var(--clr-maroon);
    border-color: var(--clr-maroon);
    color: var(--clr-white);
}

.navbar {
    background-color: var(--clr-white) !important;
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0;
}

.navbar-brand-emblem {
    height: 46px;
    width: 46px;
    object-fit: contain;
}

.navbar-brand-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-maroon);
    letter-spacing: 0.01em;
}

@media (max-width: 400px) {
    .navbar-brand-text {
        font-size: 1.05rem;
    }
}

.navbar-nav .nav-link {
    color: var(--clr-charcoal) !important;
    font-weight: 500;
    margin: 0 0.4rem;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--clr-maroon) !important;
}

footer.site-footer {
    background-color: var(--clr-maroon-dark) !important;
    color: var(--clr-ivory);
}

footer.site-footer h5 {
    font-family: var(--font-heading);
    color: var(--clr-gold-light);
    font-weight: 600;
}

footer.site-footer a {
    color: rgba(253, 252, 249, 0.8) !important;
    text-decoration: none;
    transition: var(--transition-base);
}

footer.site-footer a:hover {
    color: var(--clr-gold-light) !important;
}

.bg-charcoal {
    background-color: var(--clr-maroon-dark) !important;
}

.avatar-ring {
    border: 4px solid var(--clr-gold);
    box-shadow: var(--shadow-soft);
}

.photo-label-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: rgba(81, 5, 18, 0.82);
    color: var(--clr-white);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    z-index: 2;
}

.photo-frame { position: relative; }

/* ============================================
   INTRO SPLASH ANIMATION
   Shows the Kaytra logo full-screen for a moment before the site
   content appears. Only plays once per browser session (see main.js).
   Progressive enhancement: default is display:none, so if JS is
   disabled the overlay never renders and the site loads normally.
   ============================================ */

#kaytra-intro {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
    background-color: var(--clr-ivory);
    opacity: 1;
    transition: opacity 0.6s ease;
}

#kaytra-intro.kaytra-intro-visible { display: flex; }

#kaytra-intro.kaytra-intro-hide {
    opacity: 0;
    pointer-events: none;
}

#kaytra-intro img {
    width: 200px;
    max-width: 55vw;
    opacity: 0;
    transform: scale(0.88);
    animation: kaytra-logo-in 0.9s ease forwards;
}

@keyframes kaytra-logo-in {
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 576px) {
    #kaytra-intro img { width: 150px; }
}

#heroCarousel { position: relative; overflow: hidden; }

.hero-carousel-img {
    width: 100%;
    object-fit: cover;
    object-position: center;
    height: 65vh;
    min-height: 420px;
    max-height: 600px;
}

@media (max-width: 991px) {
    .hero-carousel-img { height: 55vh; min-height: 380px; max-height: 500px; }
}

@media (max-width: 576px) {
    .hero-carousel-img { height: 60vh; min-height: 340px; max-height: 460px; }
}

@media (max-height: 500px) {
    .hero-carousel-img { height: 90vh; min-height: 280px; }
}

.hero-overlay-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    z-index: 2;
    padding: 1.5rem;
}

.hero-overlay-content h1 { font-size: clamp(1.5rem, 5vw, 2.5rem); }
.hero-overlay-content .lead { font-size: clamp(0.95rem, 2.5vw, 1.25rem); }

@media (max-width: 400px) {
    .hero-overlay-content { padding: 1rem; }
    .hero-overlay-content .btn-lg { padding: 0.5rem 1rem; font-size: 0.95rem; }
}

.gallery-img {
    width: 100%;
    height: 380px;
    object-fit: contain;
    object-position: center;
    background-color: var(--clr-white);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-soft);
}

@media (max-width: 767px) {
    .gallery-img { height: 280px; }
}

.gallery-img-single {
    width: 100%;
    max-width: 520px;
    aspect-ratio: 4 / 5;
    object-fit: contain;
    background-color: var(--clr-white);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-soft);
}