/* =============================================
   The Eye Zone - Premium Medical CSS Design System
   Light Theme | Glassmorphism | 3D Effects
   ============================================= */

/* ---- Google Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS Custom Properties ---- */
:root {
    /* Primary Colors */
    --primary: #0066CC;
    --primary-light: #3399FF;
    --primary-dark: #004499;
    --primary-rgb: 0, 102, 204;

    /* Accent Colors */
    --accent: #00D4FF;
    --accent-light: #66E5FF;
    --accent-dark: #00A3CC;
    --accent-rgb: 0, 212, 255;

    /* Background */
    --bg: #F5F8FF;
    --bg-white: #FFFFFF;
    --bg-section: #EEF3FB;
    --bg-gradient: linear-gradient(135deg, #F5F8FF 0%, #E8F0FE 50%, #F0F4FF 100%);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 102, 204, 0.12);
    --glass-shadow: 0 8px 32px rgba(0, 102, 204, 0.08);

    /* Text Colors */
    --text-primary: #1A1A2E;
    --text-secondary: #4A5568;
    --text-muted: #718096;
    --text-light: #A0AEC0;

    /* Status Colors */
    --success: #00C853;
    --warning: #FFB300;
    --danger: #FF3D57;
    --info: #00B8D4;

    /* Borders & Shadows */
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(0, 102, 204, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ---- Global Reset ---- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--bg);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--accent));
    border-radius: 4px;
}

::selection {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary-dark);
}

/* ---- Container ---- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
}

h4 {
    font-size: 1.25rem;
}

p {
    color: var(--text-secondary);
    line-height: 1.8;
}

a {
    text-decoration: none;
    color: var(--primary);
    transition: var(--transition);
}

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

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

ul {
    list-style: none;
}

/* ---- Section Styles ---- */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-alt {
    background: var(--bg-section);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-badge svg {
    width: 16px;
    height: 16px;
}

.section-title {
    margin-bottom: 16px;
    position: relative;
}

.section-title span {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.45);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.35);
}

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: var(--text-primary);
    box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.35);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--accent-rgb), 0.45);
}

.btn-white {
    background: rgba(255, 255, 255, 0.95);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: var(--primary-dark);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

.btn svg {
    width: 18px;
    height: 18px;
}

/* ---- Glass Card ---- */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
    border-color: rgba(var(--primary-rgb), 0.2);
}

/* ---- 3D Card ---- */
.card-3d {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.card-3d:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.2);
}

/* =============================================
   NAVIGATION
   ============================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    padding: 10px 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.3);
}

.nav-logo-icon svg {
    width: 24px;
    height: 24px;
    fill: #fff;
}

.nav-logo-text {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
}

.nav-logo-text span {
    color: var(--primary);
}

.navbar:not(.scrolled) .nav-logo-text {
    color: #fff;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 4px 0;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--primary);
}

.navbar:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.navbar:not(.scrolled) .nav-link:hover {
    color: #fff;
}

.nav-cta {
    margin-left: 8px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar:not(.scrolled) .nav-toggle span {
    background: #fff;
}

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #001F3F 0%, #003366 40%, #004080 70%, #001A33 100%);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('assets/images/hero_banner.png') center/cover no-repeat;
    opacity: 0.15;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.3;
}

.hero-glow-1 {
    top: -200px;
    right: -100px;
    background: var(--primary);
}

.hero-glow-2 {
    bottom: -200px;
    left: -100px;
    background: var(--accent);
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding-top: 100px;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 50px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent), #66E5FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
}

.hero-stat-number span {
    color: var(--accent);
}

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 2px;
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInRight 1s ease;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.hero-image-wrapper img {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.hero-floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    animation: float 4s ease-in-out infinite;
}

.hero-floating-card.card-1 {
    top: 20px;
    right: -30px;
    animation-delay: 0.5s;
}

.hero-floating-card.card-2 {
    bottom: 40px;
    left: -30px;
    animation-delay: 1.5s;
}

.hero-floating-card .card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.hero-floating-card .card-icon.blue {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.hero-floating-card .card-icon.cyan {
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent-dark);
}

.hero-floating-card .card-title {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.hero-floating-card .card-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* =============================================
   WHY CHOOSE US
   ============================================= */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--accent-rgb), 0.08));
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transform: scale(1.1) rotate(5deg);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon svg {
    color: #fff;
}

.feature-card h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, transparent, rgba(var(--primary-rgb), 0.03));
    transition: var(--transition);
}

.service-card:hover::after {
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.2);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--accent-rgb), 0.05));
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.35);
    transform: translateY(-5px);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
    transition: var(--transition);
}

.service-card:hover .service-icon svg {
    color: #fff;
}

.service-card h4 {
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    position: relative;
    z-index: 1;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.service-card:hover .learn-more {
    opacity: 1;
    transform: translateY(0);
}

.service-card .learn-more svg {
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

.service-card:hover .learn-more svg {
    transform: translateX(4px);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-image-wrapper img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: 0 8px 30px rgba(var(--primary-rgb), 0.4);
}

.about-experience-badge .number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.about-experience-badge .text {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-top: 4px;
}

.about-content .section-badge {
    margin-bottom: 16px;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content>p {
    margin-bottom: 24px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.about-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(var(--primary-rgb), 0.04);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.about-feature-item:hover {
    background: rgba(var(--primary-rgb), 0.08);
    transform: translateX(4px);
}

.about-feature-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
}

.about-feature-item span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* Stats Counter */
.stats-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(var(--accent-rgb), 0.1);
    border-radius: 50%;
    filter: blur(60px);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number span {
    color: var(--accent);
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* =============================================
   DOCTORS
   ============================================= */
.doctors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.doctor-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.doctor-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.doctor-image {
    position: relative;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e8f5, #d0d8e8);
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.doctor-card:hover .doctor-image img {
    transform: scale(1.05);
}

.doctor-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    display: flex;
    justify-content: center;
    gap: 12px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.doctor-card:hover .doctor-overlay {
    opacity: 1;
    transform: translateY(0);
}

.doctor-social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: #fff;
    transition: var(--transition);
}

.doctor-social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
    color: #fff;
}

.doctor-social-link svg {
    width: 16px;
    height: 16px;
}

.doctor-info {
    padding: 24px;
    text-align: center;
}

.doctor-info h4 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.doctor-specialization {
    color: var(--primary);
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.doctor-qualification {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.doctor-experience {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    background: rgba(var(--primary-rgb), 0.06);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

/* =============================================
   APPOINTMENT FORM
   ============================================= */
.appointment-section {
    background: linear-gradient(135deg, #F5F8FF 0%, #E8F0FE 100%);
    position: relative;
    overflow: hidden;
}

.appointment-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 800px;
    height: 800px;
    background: rgba(var(--primary-rgb), 0.03);
    border-radius: 50%;
}

.appointment-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.appointment-info h2 {
    margin-bottom: 16px;
}

.appointment-info>p {
    margin-bottom: 32px;
    color: var(--text-muted);
}

.appointment-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.appointment-benefit {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.appointment-benefit:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--accent-rgb), 0.05));
    flex-shrink: 0;
}

.benefit-icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.appointment-benefit h5 {
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.appointment-benefit p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.appointment-form-wrapper {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.appointment-form-wrapper h3 {
    text-align: center;
    margin-bottom: 8px;
}

.appointment-form-wrapper>p {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    margin-bottom: 4px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group label span {
    color: var(--danger);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: var(--bg);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
    background: var(--bg-white);
}

.form-control::placeholder {
    color: var(--text-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23718096' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.form-submit-btn {
    width: 100%;
    margin-top: 12px;
    padding: 16px;
    font-size: 1rem;
}

.form-message {
    text-align: center;
    padding: 12px;
    border-radius: var(--radius-sm);
    margin-top: 16px;
    font-size: 0.9rem;
    display: none;
}

.form-message.success {
    background: rgba(0, 200, 83, 0.1);
    color: var(--success);
    border: 1px solid rgba(0, 200, 83, 0.2);
    display: block;
}

.form-message.error {
    background: rgba(255, 61, 87, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 61, 87, 0.2);
    display: block;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-slider {
    position: relative;
    overflow: hidden;
    padding: 20px 0;
}

.testimonials-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.testimonial-card {
    min-width: calc(33.333% - 16px);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    flex-shrink: 0;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-stars svg {
    width: 18px;
    height: 18px;
    fill: #FFC107;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
}

.testimonial-author-info h5 {
    font-size: 0.95rem;
    color: var(--text-primary);
}

.testimonial-author-info p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}

.slider-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--bg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.slider-btn:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.slider-btn svg {
    width: 18px;
    height: 18px;
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.slider-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* =============================================
   BLOG
   ============================================= */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.blog-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.blog-image {
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #e0e8f5, #d0d8e8);
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.blog-card:hover .blog-image img {
    transform: scale(1.08);
}

.blog-content {
    padding: 20px;
}

.blog-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.blog-content h4 {
    font-size: 1rem;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.78rem;
    color: var(--text-light);
}

.blog-meta svg {
    width: 14px;
    height: 14px;
}

/* =============================================
   GALLERY
   ============================================= */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.gallery-filter-btn {
    padding: 8px 24px;
    border-radius: 50px;
    border: 1.5px solid var(--border-color);
    background: transparent;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1;
    background: linear-gradient(135deg, #e0e8f5, #d0d8e8);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-overlay svg {
    width: 32px;
    height: 32px;
    color: #fff;
    margin-bottom: 8px;
}

.gallery-item-overlay span {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 85vh;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--radius-md);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* =============================================
   GOOGLE MAPS
   ============================================= */
.map-section {
    background: var(--bg-white);
}

.map-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
}

.map-iframe-wrapper {
    min-height: 450px;
}

.map-iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.map-info {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
}

.map-info h3 {
    color: #fff;
    margin-bottom: 24px;
    font-size: 1.6rem;
}

.map-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.map-contact-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.map-contact-icon svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

.map-contact-text h5 {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin-bottom: 4px;
}

.map-contact-text p {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
}

.map-contact-text a {
    color: #fff;
    text-decoration: none;
}

.map-contact-text a:hover {
    color: var(--accent);
}

.map-buttons {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

/* =============================================
   FAQ
   ============================================= */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active {
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 24px;
    border: none;
    background: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--primary);
    transform: rotate(180deg);
}

.faq-icon svg {
    width: 14px;
    height: 14px;
    color: var(--primary);
    transition: var(--transition);
}

.faq-item.active .faq-icon svg {
    color: #fff;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer-content {
    padding: 0 24px 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* =============================================
   CONTACT & FOOTER
   ============================================= */
.footer {
    background: linear-gradient(180deg, #0A0E27 0%, #060918 100%);
    color: #fff;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h3 {
    color: #fff;
    margin-bottom: 12px;
    font-size: 1.4rem;
}

.footer-brand h3 span {
    color: var(--accent);
}

.footer-brand>p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
}

.footer-social a svg {
    width: 18px;
    height: 18px;
}

.footer-column h4 {
    color: #fff;
    font-size: 1.05rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(4px);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-item svg {
    width: 18px;
    height: 18px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-contact-item p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-contact-item a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.footer-bottom-links a:hover {
    color: var(--accent);
}

/* =============================================
   PAGE BANNER (Inner Pages)
   ============================================= */
.page-banner {
    background: linear-gradient(135deg, #001F3F 0%, #003366 50%, #004080 100%);
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 50%;
    filter: blur(80px);
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    filter: blur(60px);
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 12px;
}

.page-banner h1 span {
    background: linear-gradient(135deg, var(--accent), #66E5FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-banner p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto 20px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--accent);
}

.breadcrumb span {
    color: var(--accent);
    font-weight: 600;
}

.breadcrumb svg {
    width: 14px;
    height: 14px;
    color: rgba(255, 255, 255, 0.4);
}

/* ---- Contact Page Grid ---- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    align-items: start;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-info-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.contact-info-card .icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 12px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.08), rgba(var(--accent-rgb), 0.05));
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info-card .icon svg {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.contact-info-card h5 {
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.contact-info-card p,
.contact-info-card a {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.contact-form-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* ---- Service Detail Card (full page) ---- */
.service-detail-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    gap: 28px;
    align-items: flex-start;
    transition: var(--transition);
    margin-bottom: 24px;
}

.service-detail-card:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-4px);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.service-detail-card .service-icon {
    flex-shrink: 0;
}

.service-detail-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-detail-card p {
    font-size: 0.92rem;
    color: var(--text-muted);
    line-height: 1.8;
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-info-cards {
        grid-template-columns: 1fr;
    }

    .service-detail-card {
        flex-direction: column;
        text-align: center;
    }

    .service-detail-card .service-icon {
        margin: 0 auto;
    }
}

/* =============================================
   FLOATING WHATSAPP BUTTON
   ============================================= */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-btn {
    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, 0.4);
    transition: var(--transition);
    text-decoration: none;
    animation: pulse-green 2s infinite;
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.35);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 25px rgba(var(--primary-rgb), 0.45);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes pulse-green {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

/* =============================================
   LOADING SCREEN
   ============================================= */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =============================================
   RESPONSIVE DESIGN
   ============================================= */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        padding: 80px 30px 30px;
        gap: 0;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        color: var(--text-primary) !important;
        padding: 14px 0;
        font-size: 1rem;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: 16px;
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    /* Hero */
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 110px;
        padding-bottom: 50px;
    }

    .hero-title {
        font-size: clamp(2rem, 7vw, 2.8rem);
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 0.98rem;
        margin: 0 auto 28px;
        line-height: 1.7;
    }

    .hero-buttons {
        justify-content: center;
        margin-bottom: 36px;
    }

    .hero-stats {
        justify-content: center;
        gap: 30px;
    }

    .hero-visual {
        margin-top: 36px;
    }

    .hero-image-wrapper {
        max-width: 320px;
        margin: 0 auto;
        box-shadow: 0 10px 30px rgba(0, 102, 204, 0.12);
        border-radius: var(--radius-lg);
        border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .hero-floating-card {
        display: none;
    }

    /* Grids */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-experience-badge {
        right: 20px;
        bottom: -15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .doctors-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .appointment-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .testimonial-card {
        min-width: calc(100% - 16px);
    }

    .blog-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .map-grid {
        grid-template-columns: 1fr;
    }

    .map-info {
        padding: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .doctors-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .hero-stat {
        flex: 1 1 100px;
        text-align: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .appointment-form-wrapper {
        padding: 24px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .map-buttons {
        flex-direction: column;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }

    .back-to-top {
        bottom: 20px;
        left: 20px;
        width: 40px;
        height: 40px;
    }
}

/* ---- Mobile menu overlay ---- */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* =============================================
   ADDITIONAL MOBILE ENHANCEMENTS & BUG FIXES
   ============================================= */
.features-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .features-grid-2 {
        grid-template-columns: 1fr;
    }

    .page-banner {
        padding: 110px 0 50px;
    }

    .page-banner p {
        font-size: 0.92rem;
        margin-bottom: 12px;
        padding: 0 16px;
    }

    .contact-form-card {
        padding: 24px;
    }

    .service-detail-card {
        padding: 24px;
    }

    .faq-question {
        font-size: 0.95rem;
        padding: 16px 20px;
    }

    .faq-answer-content {
        padding: 0 20px 16px;
        font-size: 0.88rem;
    }
}

@media (max-width: 480px) {
    .contact-form-card {
        padding: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
        margin-left: 0 !important;
    }
}

/* =============================================
   FLATPICKR CUSTOM THEME OVERRIDES
   ============================================= */
.flatpickr-calendar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 102, 204, 0.15);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.08);
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
}

.flatpickr-calendar::before, .flatpickr-calendar::after {
    display: none; /* remove default arrow */
}

.flatpickr-months {
    background: transparent;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 102, 204, 0.08);
}

.flatpickr-months .flatpickr-month {
    color: var(--primary);
}

.flatpickr-months .flatpickr-prev-month, 
.flatpickr-months .flatpickr-next-month {
    color: var(--primary);
    fill: var(--primary);
    padding: 8px;
}

.flatpickr-months .flatpickr-prev-month:hover, 
.flatpickr-months .flatpickr-next-month:hover {
    color: var(--accent);
    fill: var(--accent);
    background: rgba(0, 102, 204, 0.05);
    border-radius: 50%;
}

.flatpickr-current-month .numInputWrapper span.arrowUp::after {
    border-bottom-color: var(--primary);
}
.flatpickr-current-month .numInputWrapper span.arrowDown::after {
    border-top-color: var(--primary);
}

.flatpickr-weekday {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.82rem;
}

.flatpickr-day {
    color: var(--text-dark);
    border-radius: 8px;
    margin: 2px 0;
    transition: all 0.2s ease;
    font-weight: 500;
}

.flatpickr-day:hover, .flatpickr-day:focus {
    background: rgba(0, 102, 204, 0.06) !important;
    border-color: transparent !important;
    color: var(--primary) !important;
}

.flatpickr-day.today {
    border-color: rgba(0, 102, 204, 0.3) !important;
    background: rgba(0, 102, 204, 0.04);
    color: var(--primary);
}

.flatpickr-day.today:hover {
    background: rgba(0, 102, 204, 0.08) !important;
    color: var(--primary) !important;
}

.flatpickr-day.selected, 
.flatpickr-day.selected:focus, 
.flatpickr-day.selected:hover, 
.flatpickr-day.selected.prevMonthDay, 
.flatpickr-day.selected.nextMonthDay {
    background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
    border-color: transparent !important;
    color: #FFF !important;
    box-shadow: 0 4px 10px rgba(0, 102, 204, 0.2);
}

/* Disabled dates (Sundays and fully booked dates) */
.flatpickr-day.flatpickr-disabled, 
.flatpickr-day.flatpickr-disabled:hover, 
.flatpickr-day.prevMonthDay.flatpickr-disabled, 
.flatpickr-day.nextMonthDay.flatpickr-disabled {
    color: rgba(26, 26, 46, 0.25) !important;
    background: transparent !important;
    border-color: transparent !important;
    text-decoration: line-through;
    cursor: not-allowed;
}

/* Fully booked days in red */
.flatpickr-day.fully-booked-day, 
.flatpickr-day.fully-booked-day:hover,
.flatpickr-day.fully-booked-day.flatpickr-disabled,
.flatpickr-day.fully-booked-day.flatpickr-disabled:hover {
    color: #e53935 !important; /* Material red */
    background: rgba(229, 57, 53, 0.08) !important; /* Soft red tint */
    border-color: transparent !important;
    text-decoration: line-through;
    cursor: not-allowed;
}