/* ==========================================================================
   Dr Heartwala - Professional Cardiology Portfolio Website Design System
   Aesthetic: clinical, sophisticated dark-mode with cardiology crimson highlights.
   ========================================================================== */

/* --- Custom Variables & Tokens --- */
:root {
    --bg-main: #182442; /* Lighter Sapphire Slate background */
    --bg-card: rgba(30, 45, 82, 0.75);
    --bg-card-hover: rgba(42, 62, 110, 0.9);
    --border-color: rgba(255, 255, 255, 0.16);
    --border-hover: rgba(244, 63, 94, 0.5);
    
    --text-primary: #f8fafc; /* Crisp Bright White */
    --text-secondary: #94a3b8; /* Slate Soft Blue-Grey */
    --text-muted: #64748b; /* Muted Steel Blue */
    
    --color-accent: #f43f5e; /* Vibrant Crimson Cardiology Red */
    --color-accent-rgb: 244, 63, 94;
    --color-teal: #38bdf8;   /* Electric Sky Cyan */
    --color-teal-rgb: 56, 189, 248;
    
    /* Social Media Original Brand Colors */
    --color-whatsapp: #25D366;
    --color-instagram: #E4405F;
    --color-youtube: #FF0000;
    --color-facebook: #1877F2;
    --color-researchgate: #00CCBB;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.18);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(244, 63, 94, 0.2);
}

/* --- Base Resets & Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* --- Background Ambient Glows & Grids --- */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    z-index: -3;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(140px);
    z-index: -2;
    opacity: 0.18;
    pointer-events: none;
}

.bg-glow-1 {
    top: -200px;
    right: -100px;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
}

.bg-glow-2 {
    bottom: -200px;
    left: -200px;
    background: radial-gradient(circle, var(--color-teal) 0%, transparent 70%);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.25;
}

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

/* --- Glassmorphic Panels --- */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* --- Navigation Header --- */
.navbar-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(24, 36, 66, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    height: 76px;
}

/* Brand Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.heart-pulse-icon {
    width: 36px;
    height: 36px;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pulse-svg {
    width: 100%;
    height: 100%;
}

.ekg-path {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: pulseWave 3s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}

@keyframes pulseWave {
    0% { stroke-dashoffset: 200; }
    40% { stroke-dashoffset: 0; }
    80% { stroke-dashoffset: -200; }
    100% { stroke-dashoffset: -200; }
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 30%, #f43f5e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-sub {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: -2px;
}

/* Nav Tabs */
.nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
}

.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    border-radius: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
}

.nav-tab i {
    font-size: 0.85rem;
}

.nav-tab:hover:not(:disabled) {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-tab.active {
    color: #ffffff;
    background: var(--color-accent);
    box-shadow: 0 4px 14px rgba(244, 63, 94, 0.4);
}

/* Future Tab styling */
.future-tab {
    opacity: 0.4;
    cursor: not-allowed !important;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.65rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-accent);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(244, 63, 94, 0.25);
}

.btn-primary:hover {
    background: #e11d48;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 63, 94, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-large {
    padding: 0.85rem 2rem;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.text-accent {
    color: var(--color-accent) !important;
}

/* --- Main Layout Wrapper --- */
.main-content {
    max-width: 1280px;
    margin: 76px auto 0 auto;
    padding: 3rem 2rem;
    min-height: calc(100vh - 76px - 250px);
}

/* --- Tab Panels Swapping --- */
.tab-panel {
    display: none;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.tab-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* --- Home Tab: Hero Section --- */
.hero-section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    padding: 2rem 0;
}

.hero-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(244, 63, 94, 0.1);
    color: var(--color-accent);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(244, 63, 94, 0.15);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    animation: flash 1.5s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
}

.hero-is {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-secondary);
    display: inline-block;
    vertical-align: middle;
    margin: 0 0.5rem;
    text-transform: lowercase;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 20%, var(--color-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

/* Hero Right: EKG visual card */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.ekg-card {
    width: 100%;
    max-width: 400px;
    padding: 1.5rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-status {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.65rem;
    border-radius: 50px;
    text-transform: uppercase;
}

.status-live {
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-teal);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.ekg-graph-container {
    height: 150px;
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(18, 28, 52, 0.95);
    border: 1px solid var(--border-color);
}

.ekg-svg {
    width: 100%;
    height: 100%;
}

.ekg-grid-lines {
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 1;
}

/* Heartbeat Line Drawing Animation */
.ekg-wave {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawHeartbeat 5s linear infinite;
}

@keyframes drawHeartbeat {
    to {
        stroke-dashoffset: 0;
    }
}

.card-footer {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.metric {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.metric-val {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--text-primary);
}

.metric-unit {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.metric-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-teal);
}

/* Floating overlay badge */
.floating-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-lg);
}

.fb-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
}

.fb-text h4 {
    font-size: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

.fb-text p {
    font-size: 0.7rem;
    color: var(--text-secondary);
}

/* --- Stats Grid Section --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 4rem 0;
}

.stat-card {
    padding: 2rem 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-icon {
    font-size: 1.8rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* --- General Content Sections --- */
.section-container {
    padding: 3rem 0;
}

.section-header {
    margin-bottom: 2.5rem;
}

.subheading {
    display: inline-block;
    color: var(--color-teal);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(244, 63, 94, 0.08);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* --- About Me Tab: Profile Layout --- */
.about-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 3.5rem;
    padding: 1.5rem 0;
}

.about-profile-card {
    padding: 3rem 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    height: fit-content;
}

.profile-image-container {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    padding: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.doctor-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(244,63,94,0.15) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--color-accent);
    border: 1px dashed rgba(244, 63, 94, 0.4);
}

.profile-name {
    font-size: 1.75rem;
    font-weight: 800;
    margin-top: 0.5rem;
}

.profile-title {
    font-size: 1rem;
    color: var(--color-teal);
    font-weight: 600;
    margin-top: -0.5rem;
}

.profile-tagline {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
}

.profile-socials {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #ffffff;
    transition: var(--transition-quick);
}

.social-icon.social-whatsapp {
    background: var(--color-whatsapp);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
    border: 1px solid rgba(37, 211, 102, 0.4);
}

.social-icon.social-whatsapp:hover {
    background: #20ba5a;
    box-shadow: 0 8px 22px rgba(37, 211, 102, 0.6);
    transform: translateY(-4px) scale(1.08);
}

.social-icon.social-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 14px rgba(228, 64, 95, 0.35);
    border: 1px solid rgba(228, 64, 95, 0.4);
}

.social-icon.social-instagram:hover {
    background: linear-gradient(45deg, #f09433 10%, #e6683c 35%, #dc2743 60%, #cc2366 85%, #bc1888 100%);
    box-shadow: 0 8px 22px rgba(228, 64, 95, 0.6);
    transform: translateY(-4px) scale(1.08);
}

.social-icon.social-youtube {
    background: var(--color-youtube);
    box-shadow: 0 4px 14px rgba(255, 0, 0, 0.35);
    border: 1px solid rgba(255, 0, 0, 0.4);
}

.social-icon.social-youtube:hover {
    background: #e60000;
    box-shadow: 0 8px 22px rgba(255, 0, 0, 0.6);
    transform: translateY(-4px) scale(1.08);
}

.social-icon.social-facebook {
    background: var(--color-facebook);
    box-shadow: 0 4px 14px rgba(24, 119, 242, 0.35);
    border: 1px solid rgba(24, 119, 242, 0.4);
}

.social-icon.social-facebook:hover {
    background: #1565c0;
    box-shadow: 0 8px 22px rgba(24, 119, 242, 0.6);
    transform: translateY(-4px) scale(1.08);
}

.social-icon.social-eka {
    background: linear-gradient(135deg, #0066FF 0%, #7C3AED 100%);
    box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
    border: 1px solid rgba(0, 102, 255, 0.4);
    color: #ffffff;
}

.social-icon.social-eka:hover {
    background: linear-gradient(135deg, #0052CC 0%, #6D28D9 100%);
    box-shadow: 0 8px 22px rgba(0, 102, 255, 0.6);
    transform: translateY(-4px) scale(1.08);
}

.about-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-block {
    padding: 2.5rem;
}

.about-block h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
}

.about-block h3::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 20px;
}

.about-block p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.about-block p:last-child {
    margin-bottom: 0;
}

/* Timeline Components */
.timeline {
    list-style: none;
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 4px;
    height: calc(100% - 15px);
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -2rem;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-teal);
    border: 3px solid var(--bg-main);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
    transform: translateX(-4px);
    z-index: 2;
}

.timeline-content {
    background: rgba(92, 83, 76, 0.015);
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.timeline-date {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-teal);
    background: rgba(6, 182, 212, 0.08);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Blockquote Philosophy */
.medical-quote {
    position: relative;
    padding: 1.5rem 1.5rem 1.5rem 3.5rem;
    background: rgba(225, 29, 72, 0.02);
    border-left: 4px solid var(--color-accent);
    border-radius: 0 12px 12px 0;
}

.quote-icon {
    position: absolute;
    left: 1.25rem;
    top: 1.25rem;
    font-size: 1.5rem;
    color: rgba(244, 63, 94, 0.15);
}

.medical-quote p {
    font-size: 1.05rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.7;
}

/* --- Consultation Modal --- */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -45%) scale(0.95);
    z-index: 200;
    width: 90%;
    max-width: 500px;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal.active {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.12);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.35rem;
    font-weight: 700;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-quick);
}

.modal-close:hover {
    color: var(--color-accent);
}

/* Form Styles */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input, 
.form-group select, 
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.2);
    background: rgba(255, 255, 255, 0.08);
}

.form-group textarea {
    resize: vertical;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(18, 28, 52, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* --- Mobile Drawer --- */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.35rem;
    cursor: pointer;
}

.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 300px;
    height: 100vh;
    background: var(--bg-main);
    z-index: 250;
    border-left: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: 2rem 1.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-drawer.active {
    right: 0;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.drawer-header span {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.drawer-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.drawer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.drawer-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
    border-radius: 8px;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.drawer-tab.active {
    color: var(--text-primary);
    background: rgba(244, 63, 94, 0.1);
    border-left: 3px solid var(--color-accent);
}

.drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(18, 28, 52, 0.6);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 240;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.drawer-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* --- Footer --- */
.footer-container {
    background: #101930;
    border-top: 1px solid var(--border-color);
    padding: 4rem 2rem 2rem 2rem;
    color: var(--text-secondary);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 0.5fr 1.5fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-brand h3 {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.social-links-footer {
    display: flex;
    gap: 0.85rem;
    margin-top: 0.75rem;
}

.social-links-footer a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #ffffff;
    transition: var(--transition-quick);
}

.social-links-footer a.footer-whatsapp {
    background: var(--color-whatsapp);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.social-links-footer a.footer-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.55);
}

.social-links-footer a.footer-instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 12px rgba(228, 64, 95, 0.3);
}

.social-links-footer a.footer-instagram:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 18px rgba(228, 64, 95, 0.55);
}

.social-links-footer a.footer-youtube {
    background: var(--color-youtube);
    box-shadow: 0 4px 12px rgba(255, 0, 0, 0.3);
}

.social-links-footer a.footer-youtube:hover {
    background: #e60000;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 18px rgba(255, 0, 0, 0.55);
}

.social-links-footer a.footer-facebook {
    background: var(--color-facebook);
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.3);
}

.social-links-footer a.footer-facebook:hover {
    background: #1565c0;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 18px rgba(24, 119, 242, 0.55);
}

.social-links-footer a.footer-eka {
    background: linear-gradient(135deg, #0066FF 0%, #7C3AED 100%);
    box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
    color: #ffffff;
}

.social-links-footer a.footer-eka:hover {
    background: linear-gradient(135deg, #0052CC 0%, #6D28D9 100%);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 18px rgba(0, 102, 255, 0.55);
}

.footer-links h4, 
.footer-disclaimer h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

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

.footer-disclaimer p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-muted);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- Book Showcase Styles --- */
.book-showcase-container {
    padding: 1.5rem 0;
}

.book-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: start;
    margin-bottom: 4rem;
}

.book-cover-column {
    display: flex;
    justify-content: center;
    position: relative;
}

.book-cover-wrapper {
    position: relative;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 0.73;
    perspective: 1000px;
    margin: 0 auto;
}

.book-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px 12px 12px 4px;
    box-shadow: 
        5px 5px 20px rgba(0, 0, 0, 0.4),
        -1px 0px 2px rgba(255, 255, 255, 0.2) inset;
    transform: rotateY(-10deg) rotateX(5deg);
    transform-style: preserve-3d;
    transition: var(--transition-smooth);
}

.book-cover-wrapper:hover .book-cover-img {
    transform: rotateY(-2deg) rotateX(2deg) scale(1.03);
    box-shadow: 
        8px 8px 30px rgba(244, 63, 94, 0.15),
        12px 12px 35px rgba(0, 0, 0, 0.5);
}

.book-cover-spine {
    position: absolute;
    top: 0;
    left: 0;
    width: 12px;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.3) 0%, rgba(255,255,255,0.1) 40%, rgba(0,0,0,0.1) 60%, transparent 100%);
    border-radius: 4px 0 0 4px;
    z-index: 3;
    pointer-events: none;
}

.book-details-column {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.book-title {
    font-size: 2.85rem;
    font-weight: 800;
    margin-top: 0.5rem;
}

.book-subtitle {
    font-size: 1.4rem;
    color: var(--color-teal);
    font-weight: 700;
    line-height: 1.35;
}

.book-translated-title {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-style: italic;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.25rem;
}

.book-author-text {
    font-size: 1.1rem;
    color: var(--text-primary);
}

.book-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-color);
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.spec-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
}

.spec-value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
}

.book-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.book-summary-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
}

.book-summary-block {
    padding: 2.5rem;
}

.book-summary-block h3 {
    font-size: 1.3rem;
    margin-bottom: 1.25rem;
    position: relative;
    display: inline-block;
}

.book-summary-block h3::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-accent);
    border-radius: 20px;
}

.book-summary-block p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.book-summary-block p:last-child {
    margin-bottom: 0;
}

.takeaways-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.takeaways-list li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
}

.takeaways-list li i {
    font-size: 1.1rem;
    margin-top: 0.25rem;
}

.takeaways-list li span {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Awards Timeline Styles --- */
.award-timeline-container {
    max-width: 800px;
    margin: 2rem auto;
    position: relative;
}

.award-timeline {
    list-style: none;
    position: relative;
    padding-left: 6rem;
}

.award-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 78px; /* Alignment with year badges */
    height: 100%;
    width: 2px;
    background-color: var(--border-color);
}

.award-item {
    position: relative;
    margin-bottom: 3rem;
}

.award-item:last-child {
    margin-bottom: 0;
}

.award-year-badge {
    position: absolute;
    left: -6.25rem;
    top: 10px;
    background: var(--color-accent);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    box-shadow: 0 4px 10px rgba(225, 29, 72, 0.2);
    width: 60px;
    text-align: center;
    z-index: 2;
}

.award-item::before {
    content: '';
    position: absolute;
    left: calc(-6.25rem + 73px); /* Match timeline vertical line */
    top: 20px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--bg-main);
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
    z-index: 3;
}

.award-content-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    align-items: flex-start;
}

.award-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(225, 29, 72, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
    flex-shrink: 0;
    border: 1px solid rgba(225, 29, 72, 0.12);
}

.award-text-box h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.award-institution {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-teal);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.award-text-box p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- Research & Publications Styles --- */
.researchgate-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem;
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
    gap: 2rem;
}

.rg-card-content {
    flex: 1;
    z-index: 2;
}

.rg-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(6, 182, 212, 0.1);
    color: var(--color-teal);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    margin-bottom: 1rem;
}

.researchgate-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.researchgate-card p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 600px;
}

.rg-card-icon {
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.02);
    position: absolute;
    right: 3rem;
    bottom: -1rem;
    z-index: 1;
    pointer-events: none;
    transform: rotate(-15deg);
    transition: var(--transition-smooth);
}

.researchgate-card:hover .rg-card-icon {
    color: rgba(6, 182, 212, 0.05);
    transform: rotate(-5deg) scale(1.1);
}

/* Publications Grid */
.publications-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.pub-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pub-tag {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(244, 63, 94, 0.08);
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
}

.pub-card h4 {
    font-size: 1.15rem;
    line-height: 1.4;
    font-weight: 700;
    color: var(--text-primary);
}

.pub-authors {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.pub-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.pub-journal {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pub-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-teal);
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--transition-quick);
}

.pub-link:hover {
    color: var(--text-primary);
    transform: translateX(2px);
}

/* ==========================================================================
   Responsive Media Queries (Mobile First)
   ========================================================================== */

@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .publications-grid {
        grid-template-columns: 1fr;
    }
    
    .researchgate-card {
        padding: 2rem;
    }
    
    .book-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .book-summary-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .book-details-column {
        padding: 2rem;
    }
    
    .about-layout {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
    
    .footer-disclaimer {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .main-content {
        padding: 2rem 1.25rem;
    }

    .navbar-container {
        padding: 0;
    }
    
    .nav-links, .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 1rem 0;
    }

    .hero-title {
        font-size: 2.35rem;
        line-height: 1.2;
    }

    .hero-is {
        font-size: 1.35rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 0.85rem;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 0.85rem 1.25rem;
    }

    .floating-badge {
        position: relative;
        bottom: 0;
        left: 0;
        margin-top: 1rem;
        width: 100%;
    }

    .ekg-card {
        padding: 1.25rem;
        max-width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin: 2.5rem 0;
    }

    .stat-card {
        padding: 1.25rem 1rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }
    
    .about-block {
        padding: 1.5rem;
    }

    .about-profile-card {
        padding: 2rem 1.25rem;
    }

    .profile-socials {
        flex-wrap: wrap;
        justify-content: center;
    }

    .book-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .book-cover-img {
        transform: none !important; /* Flat 2D rendering for optimal phone display */
    }

    .book-details-column {
        padding: 1.5rem;
    }

    .book-title {
        font-size: 2.1rem;
    }

    .book-subtitle {
        font-size: 1.2rem;
    }

    .book-specs {
        grid-template-columns: 1fr;
        gap: 0.85rem;
    }

    .book-summary-block {
        padding: 1.5rem;
    }

    .appointment-eka-card {
        padding: 1.5rem;
    }

    .clinic-title {
        font-size: 1.85rem;
    }

    .eka-actions {
        flex-direction: column;
        width: 100%;
    }

    .eka-actions .btn {
        width: 100%;
    }

    .appointment-features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .researchgate-card {
        padding: 1.5rem;
        flex-direction: column;
    }

    .researchgate-card .btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-disclaimer {
        grid-column: span 1;
    }
    
    .award-timeline {
        padding-left: 0;
    }
    
    .award-timeline::before {
        display: none;
    }
    
    .award-item {
        margin-bottom: 2rem;
    }
    
    .award-item::before {
        display: none;
    }
    
    .award-year-badge {
        position: relative;
        left: 0;
        top: 0;
        margin-bottom: 1rem;
        display: inline-block;
    }
    
    .award-content-card {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }

    .whatsapp-float {
        bottom: 18px;
        right: 14px;
        padding: 8px 14px;
    }

    .whatsapp-badge {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.95rem;
    }

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

    .profile-image-container {
        width: 130px;
        height: 130px;
    }

    .doctor-avatar {
        font-size: 3.25rem;
    }
}

/* ==========================================================================
   WhatsApp Floating Widget & Buttons
   ========================================================================== */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background: #25D366;
    color: #ffffff;
    border-radius: 50px;
    padding: 10px 18px 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 999;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    animation: whatsappPulse 3s infinite;
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.05);
    background: #20ba5a;
    box-shadow: 0 14px 30px rgba(37, 211, 102, 0.5);
    color: #ffffff;
}

.whatsapp-icon {
    font-size: 1.6rem;
}

.whatsapp-badge {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 10px 35px rgba(37, 211, 102, 0.7); }
}

/* Social Media & Action Brand Buttons */
.btn-whatsapp-header {
    background: #25D366;
    color: #ffffff;
    border: 1px solid #25D366;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-header:hover {
    background: #128C7E;
    color: #ffffff;
    border-color: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-whatsapp-modal {
    background: #25D366;
    color: #ffffff;
    font-weight: 600;
    margin-top: 0.75rem;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp-modal:hover {
    background: #128C7E;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

.btn-youtube {
    background: #FF0000;
    color: #ffffff;
    border: 1px solid #FF0000;
    box-shadow: 0 4px 14px rgba(255, 0, 0, 0.35);
}

.btn-youtube:hover {
    background: #cc0000;
    color: #ffffff;
    border-color: #cc0000;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 0, 0, 0.45);
}

.btn-researchgate {
    background: #00CCBB;
    color: #ffffff;
    border: 1px solid #00CCBB;
    box-shadow: 0 4px 14px rgba(0, 204, 187, 0.35);
}

.btn-researchgate:hover {
    background: #00b3a4;
    color: #ffffff;
    border-color: #00b3a4;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 204, 187, 0.45);
}

.text-whatsapp {
    color: var(--color-whatsapp) !important;
}

.text-instagram {
    color: var(--color-instagram) !important;
}

.text-youtube {
    color: var(--color-youtube) !important;
}

.text-facebook {
    color: var(--color-facebook) !important;
}

.footer-whatsapp-text {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-whatsapp-text a {
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
}

.footer-whatsapp-text a:hover {
    color: #25D366;
}

.modal-divider {
    text-align: center;
    position: relative;
    margin: 1rem 0;
}

.modal-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--border-color);
}

.modal-divider span {
    position: relative;
    background: var(--bg-card);
    padding: 0 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ==========================================================================
   Appointment Tab & Eka Care Integration Styles
   ========================================================================== */
.appointment-eka-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, rgba(30, 45, 82, 0.85) 0%, rgba(0, 102, 255, 0.12) 100%);
    border: 1px solid rgba(0, 102, 255, 0.25);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(0, 102, 255, 0.15);
}

.eka-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.clinic-location-tag {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-teal);
    background: rgba(56, 189, 248, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.eka-clinic-details {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.clinic-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.clinic-doctor {
    font-size: 1.1rem;
    color: var(--color-teal);
    font-weight: 600;
}

.clinic-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 850px;
}

.eka-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.appointment-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(0, 102, 255, 0.1);
    color: #0066FF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
}

.feature-card p {
    font-size: 0.925rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .appointment-features-grid {
        grid-template-columns: 1fr;
    }
    
    .appointment-eka-card {
        padding: 2rem;
    }
    
    .clinic-title {
        font-size: 2rem;
    }
}

.eka-logo-inline {
    height: 1.2em;
    width: auto;
    vertical-align: middle;
    margin-right: 0.5rem;
    display: inline-block;
}
.eka-logo-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}