/* Prazal Hospital & Heart Center — premium presentation layer */
:root {
    --premium-ink: #082f35;
    --premium-deep: #063f43;
    --premium-teal: #087f82;
    --premium-teal-bright: #18a4a4;
    --premium-coral: #ef7d62;
    --premium-gold: #d9ad62;
    --premium-ivory: #fbfaf6;
    --premium-mist: #edf7f4;
    --premium-line: rgba(8, 73, 77, .12);
    --premium-shadow: 0 24px 70px rgba(5, 47, 53, .12);
    --premium-shadow-hover: 0 30px 80px rgba(5, 47, 53, .18);
    --premium-radius: 24px;
}

html { scroll-padding-top: 100px; }
body {
    overflow-x: hidden;
    background: var(--premium-ivory);
    color: var(--premium-ink);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: .025;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.95' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

::selection { color: white; background: var(--premium-teal); }
:focus-visible { outline: 3px solid rgba(239, 125, 98, .55); outline-offset: 4px; }

.scroll-progress {
    position: fixed;
    inset: 0 auto auto 0;
    z-index: 1100;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--premium-coral), var(--premium-gold));
    box-shadow: 0 0 16px rgba(239, 125, 98, .55);
}

.topbar {
    background: var(--premium-ink);
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.navbar {
    background: rgba(251, 250, 246, .9);
    border-bottom: 1px solid rgba(8, 73, 77, .09);
    box-shadow: 0 8px 35px rgba(5, 47, 53, .06);
    backdrop-filter: blur(18px) saturate(145%);
    -webkit-backdrop-filter: blur(18px) saturate(145%);
    transition: padding .35s ease, box-shadow .35s ease, background .35s ease;
}

.navbar.is-scrolled {
    background: rgba(255,255,255,.96);
    box-shadow: 0 12px 38px rgba(5, 47, 53, .11);
}

.navbar-brand { font-size: 1.12rem; letter-spacing: -.015em; }
.brand-logo {
    width: 50px;
    height: 50px;
    transform: none;
    filter: drop-shadow(0 5px 12px rgba(5, 47, 53, .12));
}

.nav-link { position: relative; padding: .75rem .55rem !important; }
.nav-link::before {
    content: "";
    position: absolute;
    right: .55rem;
    bottom: .35rem;
    left: .55rem;
    height: 2px;
    background: var(--premium-coral);
    border-radius: 999px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.nav-link:hover::before, .nav-link.active::before { transform: scaleX(1); transform-origin: left; }
.nav-link.active::after { display: none; }

.dropdown-menu {
    padding: .7rem;
    border: 1px solid var(--premium-line);
    border-radius: 16px;
    box-shadow: var(--premium-shadow);
}
.dropdown-item { padding: .7rem .8rem; border-radius: 10px; font-weight: 600; }
.dropdown-item:hover { color: var(--premium-teal); background: var(--premium-mist); }

.btn {
    position: relative;
    overflow: hidden;
    border-radius: 999px !important;
    transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s ease, color .3s ease, background .3s ease;
}
.btn::after {
    content: "";
    position: absolute;
    inset: -120% -40%;
    background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.38) 50%, transparent 65%);
    transform: translateX(-70%);
    transition: transform .65s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(5, 47, 53, .18); }
.btn:hover::after { transform: translateX(70%); }
.btn-primary, .prazal-care-all-btn, .btn-care, .prazal-btn-primary, .prazal-cta-main {
    border-color: var(--premium-teal) !important;
    background: linear-gradient(135deg, var(--premium-teal), #05676d) !important;
    box-shadow: 0 12px 26px rgba(8,127,130,.22);
}

.eyebrow, .care-label, .small-title, .prazal-section-label,
.prazal-hero-label, .prazal-specialist-label, .footer-heading {
    letter-spacing: .16em;
}

.section-title, .section-heading h2, .prazal-home-heading h2,
.prazal-intro-title, .prazal-hero-text h1, .contact-hero h1, .care-hero h1 {
    text-wrap: balance;
}

.section-lead, .hero-copy, .care-hero p, .prazal-hero-text p { text-wrap: pretty; }

/* Cinematic page heroes */
.contact-hero, .care-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    align-items: center;
    padding: 6.5rem 0;
    color: white;
    background-color: var(--premium-ink);
}
.contact-hero::before, .care-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(100deg, rgba(4,39,45,.96) 0%, rgba(4,49,53,.82) 46%, rgba(4,49,53,.3) 100%);
}
.contact-hero::after, .care-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    width: 420px;
    height: 420px;
    right: -120px;
    bottom: -230px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    box-shadow: 0 0 0 70px rgba(255,255,255,.035), 0 0 0 140px rgba(255,255,255,.025);
}
.contact-hero h1, .contact-hero .hero-copy, .contact-hero .doctors-hero-copy,
.gallery-hero .hero-copy, .contact-hero .doctors-hero-points li { color: white; }
.contact-hero .hero-highlight { color: #ffd0c4; }
.contact-hero .eyebrow, .care-hero .care-label { color: #ffad97; }

.about-hero { background-image: url('https://images.unsplash.com/photo-1551601651-2a8555f1a136?q=90&w=1800&auto=format&fit=crop'); }
.doctors-hero { background-image: url('https://images.unsplash.com/photo-1579684385127-1ef15d508118?q=90&w=1800&auto=format&fit=crop'); }
.contact-hero:not(.about-hero):not(.doctors-hero):not(.gallery-hero) { background-image: url('https://images.unsplash.com/photo-1532938911079-1b06ac7ceec7?auto=format&fit=crop&w=1800&q=90'); }
.gallery-hero::after { z-index: -1; background: linear-gradient(100deg, rgba(4,39,45,.94), rgba(4,49,53,.5)); }

/* Homepage hero */
.prazal-hero-section { background: var(--premium-ink); }
.prazal-hero-image { height: min(78vh, 760px); min-height: 620px; transform: scale(1.025); }
.prazal-hero-overlay { background: linear-gradient(90deg, rgba(3,35,41,.95) 0%, rgba(3,43,47,.78) 47%, rgba(3,43,47,.12) 100%); }
.prazal-hero-text h1 { max-width: 760px; font-size: clamp(3.2rem, 6vw, 5.5rem); letter-spacing: -.045em; }
.prazal-hero-text p { max-width: 650px; }
.prazal-hero-indicators button { transition: width .35s ease, opacity .35s ease; }

/* Premium cards and image treatments */
.care-card, .prazal-care-card, .doctor-card, .review-card, .prazal-review-card,
.contact-card, .location-box, .service-item, .service-list-card, .director-detail {
    border-color: var(--premium-line);
    border-radius: var(--premium-radius);
    box-shadow: 0 12px 38px rgba(5,47,53,.065);
    transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s ease, border-color .4s ease;
}
.care-card:hover, .prazal-care-card:hover, .doctor-card:hover, .review-card:hover,
.prazal-review-card:hover, .contact-card:hover, .location-box:hover, .service-item:hover,
.service-list-card:hover {
    transform: translateY(-8px);
    border-color: rgba(8,127,130,.25);
    box-shadow: var(--premium-shadow-hover);
}
.care-icon, .prazal-care-icon, .contact-card-icon, .doctor-avatar, .service-icon {
    border-radius: 18px;
    background: linear-gradient(145deg, #e7f7f3, #f7fcfa);
    box-shadow: inset 0 0 0 1px rgba(8,127,130,.08), 0 10px 24px rgba(8,127,130,.09);
}
.care-image img, .facility-image, .director-photo, .prazal-intro-image, .doctor-card-photo, .doctor-card-visual, .map-frame {
    border-radius: var(--premium-radius);
}
.facility-image, .director-photo, .prazal-intro-image, .care-image img { box-shadow: var(--premium-shadow); }
.doctor-card { border-radius: var(--premium-radius); }
.doctor-card-photo, .doctor-card-visual { border-radius: 0; transition: transform .75s cubic-bezier(.2,.8,.2,1), filter .5s ease; }
.doctor-card:hover .doctor-card-photo, .doctor-card:hover .doctor-card-visual { transform: scale(1.045); filter: saturate(1.05); }

.director-section, .doctors-directory, .care-section.soft, .prazal-care-section { background: var(--premium-mist); }
.trust-section, footer, .care-highlight, .prazal-specialist-box {
    background: radial-gradient(circle at 85% 0%, rgba(24,164,164,.18), transparent 28%), var(--premium-ink);
}
.trust-section { position: relative; overflow: hidden; }
.contact-panel { border: 0; border-radius: 28px; box-shadow: var(--premium-shadow); }
.contact-details { border-radius: 0 28px 28px 0; background: linear-gradient(145deg, #083b41, #062d33); }
.contact-form .form-control, .contact-form .form-select {
    min-height: 52px;
    border-radius: 12px;
    background-color: #fbfdfc;
}
.contact-form .form-control:focus, .contact-form .form-select:focus { background: white; }

.gallery-hero { min-height: 560px; }
#gallery-content figure { position: relative; overflow: hidden; }
#gallery-content figure img { cursor: zoom-in; transition: transform .75s cubic-bezier(.2,.8,.2,1), filter .5s ease; }
#gallery-content figure:hover img { transform: scale(1.035); filter: contrast(1.03) saturate(1.06); }
#gallery-content figcaption { padding-left: .25rem; }

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: grid;
    place-items: center;
    padding: 2rem;
    background: rgba(3,24,28,.9);
    backdrop-filter: blur(16px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s ease, visibility .3s ease;
}
.image-lightbox.is-open { opacity: 1; visibility: visible; }
.image-lightbox img { max-width: min(1100px, 92vw); max-height: 84vh; border-radius: 20px; box-shadow: 0 30px 100px rgba(0,0,0,.4); transform: scale(.96); transition: transform .35s ease; }
.image-lightbox.is-open img { transform: scale(1); }
.lightbox-close { position: absolute; top: 1.2rem; right: 1.2rem; width: 48px; height: 48px; color: white; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2); border-radius: 50%; font-size: 1.4rem; }

.floating-actions { right: 1.5rem; bottom: 1.5rem; }
.floating-action { width: 52px; height: 52px; box-shadow: 0 14px 32px rgba(5,47,53,.22); }
.floating-top { opacity: 0; visibility: hidden; transform: translateY(10px); transition: .3s ease; }
.floating-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.floating-whatsapp { position: relative; }
.floating-whatsapp::after { content: ""; position: absolute; inset: -6px; border: 1px solid rgba(22,140,98,.45); border-radius: 50%; animation: premiumPulse 2.2s ease-out infinite; }

/* Scroll motion: content remains visible until JS enables the system. */
.motion-ready .reveal-item {
    opacity: 0;
    transform: translate3d(0, 30px, 0);
    transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1);
    transition-delay: var(--reveal-delay, 0ms);
}
.motion-ready .reveal-item.reveal-left { transform: translate3d(-36px, 0, 0); }
.motion-ready .reveal-item.reveal-right { transform: translate3d(36px, 0, 0); }
.motion-ready .reveal-item.is-visible { opacity: 1; transform: translate3d(0,0,0); }
.hero-entrance { animation: heroEntrance .9s cubic-bezier(.2,.8,.2,1) both; }
.hero-entrance-delay { animation: heroEntrance .9s .14s cubic-bezier(.2,.8,.2,1) both; }

@keyframes heroEntrance { from { opacity: 0; transform: translateY(25px); } to { opacity: 1; transform: translateY(0); } }
@keyframes premiumPulse { 0% { opacity: .75; transform: scale(.86); } 75%,100% { opacity: 0; transform: scale(1.28); } }

@media (max-width: 991.98px) {
    .navbar-collapse { margin-top: .75rem; padding: 1rem; background: white; border: 1px solid var(--premium-line); border-radius: 18px; box-shadow: var(--premium-shadow); }
    .contact-hero, .care-hero { min-height: 430px; padding: 5rem 0; }
    .contact-details { border-radius: 0 0 28px 28px; }
    .prazal-hero-image { min-height: 650px; }
}

@media (max-width: 767.98px) {
    .topbar { font-size: .72rem; }
    .topbar-rating { display: none; }
    .brand-logo { width: 44px; height: 44px; }
    .contact-hero, .care-hero { min-height: 420px; padding: 4rem 0; }
    .contact-hero::before, .care-hero::before { background: linear-gradient(90deg, rgba(4,39,45,.94), rgba(4,49,53,.76)); }
    .prazal-hero-text h1 { font-size: clamp(2.75rem, 12vw, 4rem); }
    .prazal-hero-text p { font-size: 1rem; }
    .prazal-hero-buttons .btn, .prazal-cta-buttons .btn { width: 100%; text-align: center; }
    .floating-actions { right: .9rem; bottom: .9rem; }
    .floating-action { width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .motion-ready .reveal-item { opacity: 1; transform: none; }
}