/* ═══════════════════════════════════════════════
   SMILE INN DENTAL CENTER — Design System & Stylesheet
   ═══════════════════════════════════════════════ */

/* ─── Design Tokens ─── */
:root {
    --color-primary: #00A8C6;
    --color-primary-dark: #008CA5;
    --color-secondary: #003842;
    --color-accent: #00D4FF;
    --color-text: #005463;
    --color-text-light: #64748B;
    --color-dark: #0a1628;
    --color-darker: #060e1a;
    --color-white: #ffffff;
    --color-off-white: #F8FAFC;
    --color-gold: #D4A853;
    --color-success: #0BBE50;
    --font-primary: 'Cairo', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(0, 168, 198, 0.35);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-off-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ─── Typography & Shared Section Headers ─── */
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 3.5rem;
    padding: 0 1rem;
}
.section-tag {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    background: rgba(0, 168, 198, 0.1);
    color: var(--color-primary);
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}
.section-tag--light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-accent);
}
.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.3;
    margin-bottom: 1rem;
}
.section-title--right { text-align: right; }
.section-title--light { color: var(--color-white); }
.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.8;
}
.section-desc--light { color: rgba(255, 255, 255, 0.8); }

/* ═══════════════════════════════════════════════
   PRELOADER
   ═══════════════════════════════════════════════ */
.preloader {
    position: fixed; inset: 0; z-index: 9999;
    display: flex; align-items: center; justify-content: center;
}
.preloader__door {
    position: absolute; top: 0; width: 50%; height: 100%;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 2;
}
.preloader__door--left { left: 0; }
.preloader__door--right { right: 0; }
.preloader.loaded .preloader__door--left { transform: translateX(-100%); }
.preloader.loaded .preloader__door--right { transform: translateX(100%); }
.preloader.hidden { pointer-events: none; opacity: 0; visibility: hidden; transition: opacity 0.5s ease; }
.preloader__content {
    position: relative; z-index: 3; text-align: center; color: var(--color-white);
    transition: opacity 0.4s ease;
}
.preloader.loaded .preloader__content { opacity: 0; }
.preloader__logo {
    width: 130px; margin: 0 auto 1.2rem;
    animation: pulse-glow 2s ease-in-out infinite;
}
.preloader__text { font-size: 1.2rem; margin-bottom: 1.5rem; }
.preloader__text span { display: block; opacity: 0.75; font-size: 0.95rem; }
.preloader__text strong { font-size: 1.8rem; font-weight: 800; }
.preloader__progress {
    width: 200px; height: 4px; background: rgba(255,255,255,0.15);
    border-radius: 10px; margin: 0 auto; overflow: hidden;
}
.preloader__progress-bar {
    height: 100%; width: 0%; background: var(--color-accent);
    border-radius: 10px;
    animation: preload-progress 2s ease-in-out forwards;
}
@keyframes preload-progress { to { width: 100%; } }
@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.4)); }
    50% { filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.8)); }
}


/* ═══════════════════════════════════════════════
   NAVBAR & HEADER (SOLID REFINED)
   ═══════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(6, 14, 26, 0.94);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.65rem 0;
    transition: var(--transition);
}
.navbar.scrolled {
    background: rgba(6, 14, 26, 0.98);
    padding: 0.45rem 0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}
.navbar__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
}
.navbar__brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
    line-height: 0;
}
.navbar__logo,
.navbar__logo-img,
.navbar__brand img {
    height: 42px !important;
    width: auto !important;
    max-width: 160px !important;
    object-fit: contain !important;
    display: block !important;
    transition: var(--transition);
}
.navbar.scrolled .navbar__logo,
.navbar.scrolled .navbar__logo-img,
.navbar.scrolled .navbar__brand img {
    height: 36px !important;
}
.navbar__menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
}
.navbar__link {
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.92rem;
    font-weight: 600;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    display: inline-block;
    text-decoration: none;
}
.navbar__link:hover,
.navbar__link.active {
    color: var(--color-white);
    background: rgba(0, 168, 198, 0.2);
}
.navbar__link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2.5px;
    background: var(--color-accent);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--color-accent);
}
.navbar__actions {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-shrink: 0;
}
.navbar__actions .btn--outline {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
}
.navbar__actions .btn--outline svg {
    color: var(--color-accent) !important;
    fill: currentColor !important;
}
.navbar__actions .btn--outline span {
    color: #ffffff !important;
    font-weight: 700;
}
.navbar__actions .btn--outline:hover {
    background: rgba(0, 168, 198, 0.25) !important;
    border-color: var(--color-accent) !important;
}
/* ═══════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: var(--radius-xl);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.8rem 1.8rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}
.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 18px rgba(0, 168, 198, 0.35);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(0, 168, 198, 0.5);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
}
.btn--secondary {
    background: rgba(0, 168, 198, 0.1);
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn--secondary:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 198, 0.3);
}
.btn--outline {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}
.btn--outline:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--color-white);
    transform: translateY(-2px);
}
.btn--glass {
    background: rgba(255, 255, 255, 0.12);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(12px);
}
.btn--glass:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}
.btn--sm { padding: 0.45rem 1.1rem; font-size: 0.85rem; }
.btn--lg { padding: 1rem 2.2rem; font-size: 1.05rem; }
.btn--full { width: 100%; }

.btn--glow::before {
    content: ''; position: absolute; inset: -2px; border-radius: inherit;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent), var(--color-primary));
    background-size: 200% 200%;
    animation: glow-rotate 3s linear infinite;
    z-index: -1; filter: blur(8px); opacity: 0.6;
}
@keyframes glow-rotate { to { background-position: 200% 0; } }

/* ═══════════════════════════════════════════════
   PAGE HERO BANNER (INNER PAGES)
   ═══════════════════════════════════════════════ */
.page-hero {
    position: relative;
    padding: 8.5rem 2rem 4.5rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    overflow: hidden;
    text-align: center;
    color: var(--color-white);
}
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 30%, rgba(0, 168, 198, 0.25) 0%, transparent 70%);
    pointer-events: none;
}
.page-hero__container {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}
.page-hero__title {
    font-size: 2.6rem;
    font-weight: 800;
    margin: 1.2rem 0 1rem;
    line-height: 1.3;
    background: linear-gradient(135deg, #ffffff 40%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.page-hero__desc {
    font-size: 1.12rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 680px;
    margin: 0 auto;
    line-height: 1.8;
}
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.45rem 1.2rem;
    border-radius: 50px;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
}
.breadcrumb a {
    color: var(--color-accent);
    transition: var(--transition);
}
.breadcrumb a:hover {
    color: var(--color-white);
}
.breadcrumb span.current {
    color: var(--color-white);
    font-weight: 600;
}

/* ═══════════════════════════════════════════════
   HERO (HOMEPAGE)
   ═══════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.hero__bg-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}
.hero__bg-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.05);
    animation: hero-zoom 25s ease-in-out infinite alternate;
}
@keyframes hero-zoom {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.15); }
}
.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6, 14, 26, 0.9) 0%, rgba(0, 56, 66, 0.82) 100%);
}
.hero__chroma-blur {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.25) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    top: -100px;
    right: -100px;
}
.hero__particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}
.hero__container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 8.5rem 2rem 5rem;
    text-align: center;
}
.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(0, 168, 198, 0.15);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 0.4rem 1.3rem;
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}
.hero__badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-accent);
}
.hero__title {
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: 1.5rem;
}
.hero__title--highlight {
    display: block;
    background: linear-gradient(135deg, #ffffff 30%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 0.5rem;
}
.hero__subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 750px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}
.hero__ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}
.hero__stats {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 1.5rem 3rem;
    border-radius: var(--radius-xl);
}
.hero__stat { text-align: center; }
.hero__stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.3rem;
}
.hero__stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
}
.hero__stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

/* ═══════════════════════════════════════════════
   BEFORE & AFTER COMPARISON SLIDER
   ═══════════════════════════════════════════════ */
.comparison-section {
    padding: 6rem 2rem;
    background: var(--color-white);
}
.comparison-wrapper {
    max-width: 950px;
    margin: 0 auto;
}
.comparison-slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16/10;
    max-height: 520px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    user-select: none;
    touch-action: none;
    background: var(--color-darker);
}
.comparison-slider-container img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
.comparison-after {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}
.comparison-before {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    overflow: hidden;
    width: 50%;
    z-index: 2;
    border-right: 3px solid var(--color-accent);
}
.comparison-before img {
    width: 100%;
    max-width: none;
}
.comparison-badge {
    position: absolute;
    top: 1.5rem;
    padding: 0.4rem 1.1rem;
    background: rgba(6, 14, 26, 0.8);
    backdrop-filter: blur(10px);
    color: var(--color-white);
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 700;
    z-index: 5;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.comparison-badge--before { right: 1.5rem; }
.comparison-badge--after { left: 1.5rem; }
.comparison-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 44px;
    margin-left: -22px;
    cursor: ew-resize;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}
.comparison-handle__circle {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    border: 3px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 25px rgba(0, 168, 198, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    transition: transform 0.2s ease, background 0.2s ease;
}
.comparison-handle:hover .comparison-handle__circle,
.comparison-handle:active .comparison-handle__circle {
    transform: scale(1.15);
    background: var(--color-accent);
}
.comparison-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.case-card-mini {
    background: var(--color-off-white);
    border: 1.5px solid rgba(0, 168, 198, 0.15);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}
.case-card-mini:hover,
.case-card-mini.active {
    background: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.case-card-mini__thumb {
    width: 70px;
    height: 70px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
}
.case-card-mini__info h4 {
    font-size: 1rem;
    color: var(--color-secondary);
    margin-bottom: 0.3rem;
}
.case-card-mini__info p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* ═══════════════════════════════════════════════
   SERVICES OVERVIEW & FULL CATALOG
   ═══════════════════════════════════════════════ */
.services {
    padding: 6rem 2rem;
    background: var(--color-off-white);
}
.services__tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 3.5rem;
}
.services__tab {
    padding: 0.7rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    background: var(--color-white);
    color: var(--color-secondary);
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}
.services__tab:hover,
.services__tab.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0, 168, 198, 0.3);
}
.services__grid {
    max-width: 1250px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
}
.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 168, 198, 0.1);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.service-card__icon {
    width: 65px;
    height: 65px;
    border-radius: var(--radius-md);
    background: rgba(0, 168, 198, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}
.service-card__title {
    font-size: 1.35rem;
    color: var(--color-secondary);
    margin-bottom: 0.8rem;
}
.service-card__desc {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.service-card__tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.25rem 0.8rem;
    background: rgba(0, 168, 198, 0.08);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.service-card__link {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.92rem;
    transition: var(--transition);
}
.service-card__link:hover {
    color: var(--color-primary-dark);
    transform: translateX(-4px);
}

/* Detailed Services Catalog */
.services-catalog {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.service-full-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 168, 198, 0.12);
    margin-bottom: 3.5rem;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
    transition: var(--transition);
}
.service-full-card:nth-child(even) { direction: ltr; }
.service-full-card:nth-child(even) .service-full-card__content { direction: rtl; }
.service-full-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.service-full-card__image {
    position: relative;
    height: 100%;
    min-height: 380px;
    overflow: hidden;
}
.service-full-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.service-full-card:hover .service-full-card__image img { transform: scale(1.05); }
.service-full-card__content { padding: 2.5rem; }
.service-tag--category {
    display: inline-block;
    padding: 0.3rem 0.9rem;
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.service-tag--cosmetic { background: #e0f2fe; color: #0369a1; }
.service-tag--treatment { background: #dcfce7; color: #15803d; }
.service-tag--kids { background: #fef3c7; color: #b45309; }
.service-full-card__title {
    font-size: 1.8rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}
.service-full-card__desc {
    font-size: 1.05rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.service-steps-list { margin-bottom: 2rem; }
.service-steps-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    margin-bottom: 0.7rem;
    font-size: 0.95rem;
    color: var(--color-text);
}
.service-steps-list svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 3px;
}

/* ═══════════════════════════════════════════════
   QUIZ
   ═══════════════════════════════════════════════ */
.quiz {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    color: var(--color-white);
}
.quiz__container { max-width: 800px; margin: 0 auto; }
.quiz__card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
}
.quiz__step { display: none; }
.quiz__step.active { display: block; animation: fadeInUp 0.4s ease; }
.quiz__step-indicator {
    font-size: 0.85rem;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 0.8rem;
    display: block;
}
.quiz__question {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 2rem;
    line-height: 1.4;
}
.quiz__options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.quiz__option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.1rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1.5px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 1.05rem;
    text-align: right;
    transition: var(--transition);
}
.quiz__option:hover {
    background: rgba(0, 168, 198, 0.2);
    border-color: var(--color-accent);
    transform: translateX(-5px);
}
.quiz__option-icon { font-size: 1.4rem; }
.quiz__result { text-align: center; }
.quiz__result-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.quiz__result h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--color-white); }
.quiz__result-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.quiz__result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════
   DOCTORS
   ═══════════════════════════════════════════════ */
.doctors {
    padding: 6rem 2rem;
    background: var(--color-white);
}
.doctors__grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}
.doctor-card {
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 168, 198, 0.1);
    transition: var(--transition);
}
.doctor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.doctor-card__image {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: var(--color-dark);
}
.doctor-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.doctor-card:hover .doctor-card__image img { transform: scale(1.05); }
.doctor-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(6, 14, 26, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}
.doctor-card:hover .doctor-card__overlay { opacity: 1; }
.doctor-card__info { padding: 1.8rem; }
.doctor-card__info h3 { font-size: 1.3rem; color: var(--color-secondary); margin-bottom: 0.3rem; }
.doctor-card__specialty {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}
.doctor-card__info p { font-size: 0.92rem; color: var(--color-text-light); line-height: 1.6; }

/* Doctor Details Catalog */
.doctors-catalog {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.doctor-detail-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 168, 198, 0.12);
    margin-bottom: 2.5rem;
    display: grid;
    grid-template-columns: 320px 1fr;
    overflow: hidden;
    transition: var(--transition);
}
.doctor-detail-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.doctor-detail-card__img {
    position: relative;
    background: var(--color-off-white);
    min-height: 300px;
}
.doctor-detail-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.doctor-detail-card__body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.doctor-detail-card__body h3 {
    font-size: 1.6rem;
    color: var(--color-secondary);
    margin-bottom: 0.4rem;
}
.doctor-detail-card__spec {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 1rem;
}
.doctor-detail-card__bio {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.doctor-detail-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}
.doctor-badge {
    background: var(--color-off-white);
    border: 1px solid rgba(0, 168, 198, 0.15);
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--color-text);
}

/* ═══════════════════════════════════════════════
   CLINIC TOUR & GALLERY
   ═══════════════════════════════════════════════ */
.tour {
    padding: 6rem 2rem;
    background: var(--color-off-white);
}
.tour__gallery {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.tour__card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
    box-shadow: var(--shadow-sm);
    background: var(--color-dark);
}
.tour__card--large {
    grid-column: span 2;
    aspect-ratio: 16/9;
}
.tour__card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.tour__card:hover img { transform: scale(1.08); }
.tour__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 14, 26, 0.9) 0%, transparent 60%);
    padding: 1.8rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: var(--color-white);
    transition: var(--transition);
}
.tour__overlay h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 0.3rem; }
.tour__overlay p { font-size: 0.88rem; color: rgba(255, 255, 255, 0.8); }

/* ═══════════════════════════════════════════════
   ABOUT & PATIENT JOURNEY & SAFETY
   ═══════════════════════════════════════════════ */
.about {
    padding: 6rem 2rem;
    position: relative;
    overflow: hidden;
}
.about__bg-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 15vw;
    font-weight: 900;
    color: rgba(0, 168, 198, 0.03);
    pointer-events: none;
    white-space: nowrap;
}
.about__container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}
.about__image {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.about__experience-badge {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background: var(--color-primary);
    color: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
}
.about__experience-number {
    display: block;
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}
.about__experience-text { font-size: 0.85rem; }
.about__text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
    margin-bottom: 2rem;
}
.about__values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}
.about__value {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0, 168, 198, 0.1);
}
.about__value-icon { color: var(--color-primary); margin-bottom: 0.8rem; }
.about__value h4 { font-size: 1.1rem; color: var(--color-secondary); margin-bottom: 0.3rem; }
.about__value p { font-size: 0.85rem; color: var(--color-text-light); }

/* Patient Journey Timeline */
.journey-section {
    padding: 6rem 2rem;
    background: var(--color-off-white);
}
.journey-timeline {
    max-width: 1050px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}
.journey-card {
    background: var(--color-white);
    padding: 2.2rem 1.8rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0, 168, 198, 0.1);
    transition: var(--transition);
}
.journey-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}
.journey-step-badge {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 168, 198, 0.35);
}
.journey-card h4 {
    font-size: 1.2rem;
    color: var(--color-secondary);
    margin-bottom: 0.8rem;
}
.journey-card p {
    font-size: 0.92rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* Sterilization & Safety Section */
.safety-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    color: var(--color-white);
}
.safety-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2rem;
}
.safety-card {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 2.2rem 1.8rem;
    transition: var(--transition);
}
.safety-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
    border-color: var(--color-accent);
}
.safety-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(0, 168, 198, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}
.safety-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--color-white);
}
.safety-card p {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════
   FAQ CATEGORIES & SEARCH
   ═══════════════════════════════════════════════ */
.faq {
    padding: 6rem 2rem;
    background: var(--color-white);
}
.faq__list {
    max-width: 900px;
    margin: 0 auto;
}
.faq__item {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    background: var(--color-off-white);
    overflow: hidden;
    transition: var(--transition);
}
.faq__item.active {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}
.faq__question {
    width: 100%;
    padding: 1.3rem 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-align: right;
}
.faq__icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--color-primary);
}
.faq__item.active .faq__icon { transform: rotate(180deg); }
.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 1.6rem;
}
.faq__item.active .faq__answer {
    max-height: 400px;
    padding: 0 1.6rem 1.4rem;
}
.faq__answer p {
    font-size: 0.98rem;
    color: var(--color-text);
    line-height: 1.8;
}

/* Categorized FAQ Specifics */
.faq-filter-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 2.5rem;
}
.faq-filter-btn {
    padding: 0.65rem 1.4rem;
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 50px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-secondary);
    transition: var(--transition);
}
.faq-filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(0, 168, 198, 0.05);
}
.faq-filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(0, 168, 198, 0.3);
}
.faq-search-box {
    max-width: 600px;
    margin: 0 auto 2.5rem;
    position: relative;
}
.faq-search-input {
    width: 100%;
    padding: 1rem 3rem 1rem 1.5rem;
    border: 2px solid rgba(0, 168, 198, 0.2);
    border-radius: 50px;
    background: var(--color-white);
    font-size: 1rem;
    color: var(--color-text);
    outline: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.faq-search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 168, 198, 0.15);
}
.faq-search-icon {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    pointer-events: none;
}
.faq-category-block { margin-bottom: 3.5rem; }
.faq-category-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid rgba(0, 168, 198, 0.15);
}
.faq-category-header h3 { font-size: 1.4rem; color: var(--color-secondary); }
.faq-category-header span {
    font-size: 0.85rem;
    background: rgba(0, 168, 198, 0.1);
    color: var(--color-primary);
    padding: 0.2rem 0.7rem;
    border-radius: 20px;
    font-weight: 700;
}

/* ═══════════════════════════════════════════════
   LOYALTY PROGRAM & CALCULATOR
   ═══════════════════════════════════════════════ */
.loyalty-hero-card {
    max-width: 900px;
    margin: -3rem auto 3rem;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0, 168, 198, 0.15);
    position: relative;
    z-index: 5;
}
.loyalty-tiers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}
.loyalty-tier-card {
    background: var(--color-off-white);
    border-radius: var(--radius-lg);
    padding: 2.2rem 1.8rem;
    border: 2px solid transparent;
    transition: var(--transition);
    text-align: center;
}
.loyalty-tier-card:hover,
.loyalty-tier-card.featured {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}
.loyalty-tier-badge {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1rem;
}
.badge--silver { background: #e2e8f0; color: #475569; }
.badge--gold { background: #fef3c7; color: #b45309; }
.badge--platinum { background: #ede9fe; color: #6d28d9; }
.loyalty-calculator {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    color: var(--color-white);
    max-width: 800px;
    margin: 3rem auto;
    text-align: center;
}
.calc-input-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin: 2rem 0;
}
.calc-input {
    padding: 0.9rem 1.4rem;
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    font-size: 1.1rem;
    outline: none;
    text-align: center;
    width: 240px;
}
.calc-result-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem 2rem;
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.calc-result-points {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--color-accent);
}

/* ═══════════════════════════════════════════════
   CONTACT & FORM
   ═══════════════════════════════════════════════ */
.contact {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    position: relative;
}
.contact__container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.contact__info { color: var(--color-white); }
.contact__subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}
.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}
.contact__detail {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    transition: var(--transition);
}
.contact__detail:hover { color: var(--color-accent); transform: translateX(-4px); }
.contact__detail svg { color: var(--color-accent); flex-shrink: 0; }
.contact__form-wrapper { position: relative; z-index: 2; }
.contact__form {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}
.contact__form h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}
.form-group { margin-bottom: 1.2rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.95rem 1.2rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    color: var(--color-white);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255, 255, 255, 0.5); }
.form-group select option { background: var(--color-dark); color: #fff; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
.footer {
    background: var(--color-darker);
    color: rgba(255, 255, 255, 0.7);
    position: relative;
    padding-top: 0;
}
.footer__wave {
    color: var(--color-darker);
    margin-top: -1px;
    line-height: 0;
}
.footer__container {
    max-width: 1250px;
    margin: 0 auto;
    padding: 3.5rem 2rem;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.2fr;
    gap: 3rem;
}
.footer__logo { height: 42px; margin-bottom: 1rem; }
.footer__tagline {
    color: var(--color-gold);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.6rem;
    letter-spacing: 1px;
}
.footer__desc {
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.65);
}
.footer__social {
    display: flex;
    gap: 0.8rem;
}
.footer__social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}
.footer__social-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    transform: translateY(-3px);
}
.footer__links h4 {
    color: var(--color-white);
    font-size: 1.1rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
}
.footer__links ul li { margin-bottom: 0.6rem; }
.footer__links ul li a {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}
.footer__links ul li a:hover {
    color: var(--color-accent);
    padding-right: 4px;
}
.footer__bottom {
    text-align: center;
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ═══════════════════════════════════════════════
   WHATSAPP FLOAT BUTTON
   ═══════════════════════════════════════════════ */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    z-index: 999;
    transition: var(--transition);
    animation: whatsapp-pulse 2s ease-in-out infinite;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.65);
}
@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.65), 0 0 0 15px rgba(37, 211, 102, 0.12); }
}

/* ═══════════════════════════════════════════════
   SCROLL REVEAL & ANIMATIONS
   ═══════════════════════════════════════════════ */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
   ═══════════════════════════════════════════════ */
@media (max-width: 1180px) {
    .navbar__menu {
        display: none;
    }
    .navbar__toggle {
        display: flex;
    }
    .navbar__menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(6, 14, 26, 0.98);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        padding: 1.2rem 2rem 2rem;
        gap: 0.2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }
    .navbar__menu.open .navbar__link {
        display: block;
        padding: 0.85rem 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 1rem;
    }
    .about__container, .contact__container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer__container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 900px) {
    .service-full-card {
        grid-template-columns: 1fr;
    }
    .service-full-card:nth-child(even) {
        direction: rtl;
    }
    .doctor-detail-card {
        grid-template-columns: 1fr;
    }
    .doctor-detail-card__img {
        max-height: 350px;
    }
    .tour__gallery {
        grid-template-columns: 1fr;
    }
    .tour__card--large {
        grid-column: span 1;
        aspect-ratio: 16/9;
    }
    .hero__title { font-size: 2.4rem; }
    .page-hero__title { font-size: 2.1rem; }
    .hero__stats {
        flex-direction: column;
        gap: 1.2rem;
        padding: 1.5rem;
    }
    .hero__stat-divider {
        width: 40px;
        height: 1px;
    }
}

@media (max-width: 600px) {
    .navbar__actions .btn--outline { display: none; }
    .hero__title { font-size: 1.9rem; }
    .page-hero__title { font-size: 1.7rem; }
    .section-title { font-size: 1.7rem; }
    .service-full-card__content,
    .doctor-detail-card__body,
    .quiz__card,
    .contact__form {
        padding: 1.5rem;
    }
    .footer__container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .whatsapp-float {
        bottom: 1.5rem;
        left: 1.5rem;
        width: 50px;
        height: 50px;
    }
}