/* ==============================================
   CSS VARIABLES & DESIGN SYSTEM
   ============================================== */
:root {
    /* Colors - Same Theme */
    --primary-purple: #751F5C;
    --primary-blue: #0891b2;
    --secondary-blue: #06b6d4;
    --light-blue: #67e8f9;
    --accent-red: #ef4444;
    --accent-green: #10b981;
    --white: #ffffff;
    --light-gray: #f8fafc;
    --gray: #64748b;
    --dark-gray: #334155;
    --text-dark: #1e293b;
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 2rem;  /* Reduced from 5rem for less scrolling */
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition: 0.3s ease;
}

/* ==============================================
   RESET & BASE STYLES
   ============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-dark);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

ul {
    list-style: none;
}

/* ==============================================
   HEADER & NAVIGATION
   ============================================== */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: linear-gradient(135deg, var(--primary-purple) 0%, #8b2f6b 100%);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-sm) 0;
}

.wave-bg-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
    pointer-events: none;
}

.wave-bg-header svg {
    width: 100%;
    height: 100%;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.logo h1 {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 2px;
}

.logo span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--light-blue);
    letter-spacing: 1px;
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--light-blue);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-call {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
}

.btn-call:hover {
    background: var(--white);
    color: var(--primary-purple);
}

.btn-appointment-header {
    background: linear-gradient(135deg, var(--accent-red), #e11d48);
    color: var(--white);
    padding: 10px 18px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    font-family: var(--font-primary);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    animation: pulse-appointment 2s infinite;
}

.btn-appointment-header:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    filter: brightness(1.1);
}

.apt-icon {
    font-size: 1.1rem;
}

@keyframes pulse-appointment {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(225, 29, 72, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(225, 29, 72, 0); }
}

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

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: var(--transition);
}

/* ==============================================
   HERO SECTION
   ============================================== */
.hero {
    background: 
        linear-gradient(135deg, 
            rgba(117, 31, 92, 0.55) 0%, 
            rgba(8, 145, 178, 0.50) 50%,
            rgba(6, 182, 212, 0.45) 100%),
        url('hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.wave-bg-hero {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.wave-1, .wave-2 {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 100%;
}

.wave-1 {
    animation: wave-move-1 12s ease-in-out infinite;
}

.wave-2 {
    animation: wave-move-2 10s ease-in-out infinite;
}

@keyframes wave-move-1 {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-50px); }
}

@keyframes wave-move-2 {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(30px); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-primary);
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--light-blue);
    font-weight: 700;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.4);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--white);
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);

    max-width: 700px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--white);
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--light-blue);
    font-weight: 600;
    margin-top: 4px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
}

/* ==============================================
   BUTTONS
   ============================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-secondary);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), #8b2f6b);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: var(--white);
    color: var(--primary-purple);
    border: 2px solid var(--primary-purple);
}

.btn-secondary:hover {
    background: var(--primary-purple);
    color: var(--white);
}

/* ==============================================
   SECTION HEADERS
   ============================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-purple), var(--primary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ==============================================
   DOCTORS SECTION
   ============================================== */
.doctors {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: var(--spacing-lg);
}

.doctor-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
}

.doctor-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue);
}

.doctor-header {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    min-height: 250px;
}

.doctor-image {
    position: relative;
    width: 200px;
    height: 220px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-badge {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
}

.doctor-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.doctor-name {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-purple);
    margin-bottom: 8px;
}

.doctor-degree {
    color: var(--primary-blue);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.doctor-spec {
    color: var(--dark-gray);
    font-size: 1rem;
    font-weight: 600;
    font-style: italic;
    margin-bottom: 4px;
}

.doctor-lang {
    font-size: 0.9rem;
    color: var(--primary-blue);
    font-weight: 700;
}

.doctor-achievements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
}

.achievement {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    text-align: center;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.achievement-num {
    display: block;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 4px;
}

.achievement-text {
    display: block;
    font-size: 0.85rem;
    opacity: 0.95;
}

.doctor-highlight {
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #f0f9ff, #dbeafe);
    border-left: 4px solid var(--primary-blue);
    margin: 0 var(--spacing-md);
}

.doctor-highlight p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin: 4px 0;
}

.doctor-highlight strong {
    color: var(--primary-purple);
    font-size: 1.05rem;
}

.doctor-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    padding: 0 var(--spacing-md);
}

.doctor-details.expanded {
    max-height: 1200px;
    padding: var(--spacing-md);
    border-top: 2px dashed #e0f2fe;
}

.doctor-details h4 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-sm);
}

.specializations {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-xs);
}

.specializations li, .experience-list li {
    background: var(--light-gray);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary-blue);
    transition: var(--transition);
}

.specializations li:hover, .experience-list li:hover {
    background: #e0f2fe;
    transform: translateX(5px);
}

.experience-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.experience-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.experience-list strong {
    color: var(--primary-purple);
    font-size: 1rem;
}

.experience-list span {
    color: var(--dark-gray);
    font-size: 0.9rem;
    margin-left: 8px;
    display: block;
}

.btn-expand {
    width: 100%;
    background: linear-gradient(135deg, var(--primary-purple), #8b2f6b);
    color: var(--white);
    border: none;
    padding: var(--spacing-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    margin-top: auto;
}

.btn-expand:hover {
    background: linear-gradient(135deg, #8b2f6b, var(--primary-purple));
}

.btn-expand.expanded .btn-arrow {
    transform: rotate(180deg);
}

.btn-arrow {
    transition: transform var(--transition);
}

/* ==============================================
   SERVICES SECTION
   ============================================== */
.services {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.service-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.service-card h3 {
    font-family: var(--font-primary);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-xs);
}

.service-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ==============================================
   SURGERY SERVICES SECTION
   ============================================== */
.surgery-services {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #faf5ff, #f3e8ff);
}

/* ==============================================
   WHY CHOOSE US SECTION
   ============================================== */
.why-choose {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid var(--primary-blue);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--primary-purple);
}

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card h3 {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-xs);
}

.feature-card p {
    color: var(--gray);
    line-height: 1.6;
}

/* ==============================================
   TESTIMONIALS SECTION
   ============================================== */
.testimonials {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stars {
    color: #fbbf24;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--dark-gray);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.patient-name {
    font-weight: 700;
    color: var(--primary-purple);
    font-size: 1.1rem;
}

.patient-condition {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ==============================================
   GALLERY SECTION
   ============================================== */
.gallery {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.gallery-item {
    aspect-ratio: 4/3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.gallery-placeholder:hover {
    transform: scale(1.05);
}

.placeholder-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.gallery-placeholder p {
    font-weight: 700;
    font-size: 1.1rem;
}

.gallery-note {
    text-align: center;
    color: var(--gray);
    font-style: italic;
    margin-top: var(--spacing-md);
}

/* ==============================================
   CONTACT SECTION
   ============================================== */
.contact {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.info-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary-blue);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.info-card h3 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-purple);
    margin-bottom: var(--spacing-xs);
}

.info-card p {
    color: var(--dark-gray);
    margin: 4px 0;
}

.info-card a {
    color: var(--primary-blue);
    font-weight: 600;
    transition: var(--transition);
}

.info-card a:hover {
    color: var(--primary-purple);
}

.map-container {
    grid-column: 1 / -1;
}

.map-placeholder {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    color: var(--white);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.map-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-md);
}

.map-placeholder p {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 8px 0;
}

.btn-map {
    background: var(--white);
    color: var(--primary-blue);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    margin-top: var(--spacing-md);
    display: inline-block;
    transition: var(--transition);
}

.btn-map:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* ==============================================
   APPOINTMENT SECTION
   ============================================== */
.appointment {
    padding: var(--spacing-xl) 0;
    background: var(--white);
}

.appointment-container {
    max-width: 700px;
    margin: 0 auto;
}

.appointment-form {
    background: linear-gradient(135deg, #f8fafc, #f0f9ff);
    padding: var(--spacing-lg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--primary-purple);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e0f2fe;
    border-radius: var(--radius-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.btn-submit {
    width: 100%;
    margin-top: var(--spacing-sm);
}

.form-note {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--gray);
}

.form-note a {
    color: var(--primary-blue);
    font-weight: 700;
}

/* ==============================================
   FOOTER
   ============================================== */
.footer {
    background: linear-gradient(135deg, var(--primary-purple), #8b2f6b);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--light-blue);
}

.footer-col h4 {
    font-family: var(--font-primary);
    margin-bottom: var(--spacing-sm);
    color: var(--light-blue);
}

.footer-col p, .footer-col ul li {
    margin: 8px 0;
    opacity: 0.9;
}

.footer-col a {
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--light-blue);
}

.badge-emergency {
    background: var(--accent-red);
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 700;
    display: inline-block;
    margin-top: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    margin: 4px 0;
    opacity: 0.8;
}

/* ==============================================
   FLOATING ELEMENTS
   ============================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    animation: bounce 2s infinite;
}

.whatsapp-icon {
    font-size: 2rem;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-purple);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-blue);
    transform: scale(1.1);
}

/* ==============================================
   RESPONSIVE DESIGN
   ============================================== */
@media (max-width: 1200px) {
    #nav-menu {
        position: fixed !important;
        top: 80px !important;
        left: -100% !important;
        width: 100% !important;
        height: calc(100vh - 80px) !important;
        background: var(--primary-purple) !important;
        flex-direction: column !important;
        padding: 50px !important;
        transition: 0.3s ease !important;
        z-index: 2000 !important;
        display: flex !important;
    }
    
    #nav-menu.active {
        left: 0 !important;
    }
    
    #hamburger {
        display: flex !important;
        z-index: 2001 !important;
    }
    
    .logo h1 { font-size: 1.4rem !important; }
    .logo span { font-size: 0.7rem !important; }

    .doctors-grid, .contact-info, .hero-stats, .hero-cta, .doctor-header, .doctor-achievements, .form-row, .services-grid, .features-grid {
        grid-template-columns: 1fr !important;
    }
    
    .contact-grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    body #nav-menu {
        top: 70px !important;
    }

    body .nav-right {
        gap: 12px !important;
    }

    body .btn-call, 
    body .btn-appointment-header {
        width: 40px !important;
        height: 40px !important;
        padding: 0 !important;
        font-size: 0 !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        overflow: hidden !important;
    }

    body .btn-call::before {
        content: '\1F4DE' !important;
        font-size: 1.2rem !important;
        display: block !important;
    }

    body .btn-appointment-header .apt-icon {
        font-size: 1.25rem !important;
        display: block !important;
        margin: 0 !important;
    }

    body .btn-appointment-header .apt-text {
        display: none !important;
    }

    body .logo h1 {
        font-size: 1.15rem !important;
    }
    
    body .logo span {
        font-size: 0.6rem !important;
    }

    body .hero {
        padding-top: 150px !important;
        padding-bottom: 50px !important;
        min-height: auto !important;
        display: block !important;
    }

    body .hero-title {
        font-size: 1.7rem !important;
        line-height: 1.3 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    body .hero-subtitle {
        font-size: 1.05rem !important;
    }

    body .hero-description {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    body .hero-stats {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 15px !important;
    }

    body .stat-number {
        font-size: 1.8rem !important;
    }
}