/* =====================================================
   DentaCare - Modern Dental Clinic Website
   Clean, minimal, medical design
   ===================================================== */

/* CSS Variables */
:root {
    --primary: #0891b2;
    --primary-dark: #0e7490;
    --primary-light: #06b6d4;
    --primary-bg: #f0fdfa;
    --primary-bg-alt: #ccfbf1;
    --secondary: #f0fdfa;
    --accent: #14b8a6;
    --text-dark: #0f172a;
    --text-medium: #334155;
    --text-light: #64748b;
    --text-muted: #94a3b8;
    --bg-white: #ffffff;
    --bg-light: #f8fafc;
    --bg-alt: #f1f5f9;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-dark);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

p {
    color: var(--text-medium);
}

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

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

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-color: transparent;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-white:hover {
    background: var(--primary-bg);
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

.btn-block {
    width: 100%;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-highlight {
    color: var(--primary);
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-link {
    padding: 8px 16px;
    color: var(--text-medium);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: var(--primary-bg);
}

.nav-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    margin-left: 8px;
}

.nav-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 72px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 50%, var(--bg-light) 100%);
    z-index: -1;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 100%;
    background: radial-gradient(circle, var(--primary-bg-alt) 0%, transparent 70%);
    opacity: 0.5;
}

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

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

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3.75rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-contact {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.hero-contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
}

.hero-contact-item svg {
    color: var(--primary);
}

.hero-image {
    position: relative;
}

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

.hero-image-placeholder {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image-placeholder svg {
    width: 100%;
    height: auto;
}

.hero-card {
    position: absolute;
    background: white;
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-card-1 {
    bottom: 100px;
    left: -30px;
}

.hero-card-2 {
    bottom: 20px;
    right: -20px;
}

.hero-card-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-bg);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.hero-card-icon svg {
    width: 20px;
    height: 20px;
}

.hero-card-icon.rating {
    display: flex;
    gap: 2px;
    background: transparent;
}

.hero-card-icon.rating svg {
    width: 14px;
    height: 14px;
}

.hero-card-number {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-dark);
}

.hero-card-label {
    font-size: 12px;
    color: var(--text-light);
}

.hero-card-text {
    font-size: 13px;
    color: var(--text-medium);
    font-weight: 500;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
}

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

/* =====================================================
   SECTIONS
   ===================================================== */
.section {
    padding: 100px 0;
}

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

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

.section-badge {
    display: inline-block;
    padding: 8px 16px;
    background: var(--primary-bg);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 100px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 18px;
}
.service-card {
    background: white;
    padding: 16px 14px 24px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.18s ease;
    position: relative;
    overflow: hidden;
    min-height: 340px;
    min-width: 280px;
    will-change: transform, box-shadow;
    box-shadow: 0 6px 20px rgba(15, 118, 110, 0.08);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    opacity: 0;
    transition: opacity 0.1s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(15, 118, 110, 0.18);
    border-color: transparent;
}

.service-card:hover::before {
    opacity: 1;
}

.service-media {
    margin-bottom: 6px;
    border-radius: 9px;
    overflow: hidden;
    border: 1px solid rgba(8, 145, 178, 0.12);
    background: linear-gradient(135deg, #f8fafc 0%, #eef2ff 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
    height: 200px;
}

.service-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.service-title {
    font-size: 1.02rem;
    margin-bottom: 4px;
    color: var(--text-dark);
}

.service-desc {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.6;
}

/* =====================================================
   WHY CHOOSE US SECTION
   ===================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text {
    color: var(--text-medium);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.stat-icon svg {
    width: 24px;
    height: 24px;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.feature-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateX(8px);
    border-color: var(--primary);
}

.feature-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.feature-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.feature-content p {
    font-size: 14px;
    color: var(--text-light);
}

/* =====================================================
   TESTIMONIALS SECTION
   ===================================================== */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

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

.testimonial-card {
    min-width: calc(33.333% - 16px);
    background: white;
    padding: 32px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

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

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

.testimonial-text {
    font-size: 15px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.testimonial-name {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
}

.testimonial-date {
    font-size: 13px;
    color: var(--text-light);
}

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

.testimonials-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonials-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

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

.testimonials-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: var(--transition);
}

.testimonials-dots .dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 4px;
}

/* =====================================================
   BOOKING SECTION
   ===================================================== */
.booking-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.booking-card {
    background: white;
    padding: 28px;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.booking-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

/* Calendar */
.calendar {
    width: 100%;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.calendar-nav {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-medium);
}

.calendar-nav:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.calendar-month {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    margin-bottom: 8px;
}

.calendar-weekdays span {
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    padding: 8px 0;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 14px;
    border: none;
    background: none;
    appearance: none;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    color: var(--text-dark);
    -webkit-tap-highlight-color: transparent;
}

.day.other-month {
    color: var(--text-muted);
}

.day.past,
.day.weekend {
    color: var(--text-muted);
    background: white;
    border: 1px solid var(--border-light);
    cursor: no-drop;
    user-select: none;
}

.day.available {
    background: var(--bg-light);
}

.day.available:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.day.available:focus-visible,
.day.selected:focus-visible {
    background: var(--primary);
    color: white;
}

.day:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.day.selected {
    background: var(--primary);
    color: white;
}

.day.selected:hover {
    background: var(--primary);
    color: white;
}

.day.booked {
    background: white;
    border: 1px solid var(--border);
    color: var(--text-muted);
    cursor: no-drop;
    user-select: none;
}

.day.booked:hover,
.day.past:hover,
.day.weekend:hover {
    background: white;
    color: var(--text-muted);
    border-color: var(--border);
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-light);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 4px;
}

.legend-dot.available {
    background: var(--bg-light);
    border: 1px solid var(--border);
}

.legend-dot.booked {
    background: var(--bg-alt);
}

.legend-dot.unavailable {
    background: transparent;
    border: 1px dashed var(--text-muted);
}

/* Time Slots */
.time-slots {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.time-slot {
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: white;
    position: relative;
    appearance: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    text-align: center;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}

.time-slot:hover:not(.unavailable) {
    border-color: var(--primary);
    background: var(--primary-bg);
}

.time-slot.selected {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.time-slot.selected:hover,
.time-slot.selected:focus-visible {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.time-slot:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.time-slot.unavailable {
    background: white;
    border-color: #d9e2ec;
    color: #94a3b8;
    cursor: no-drop;
    user-select: none;
    text-decoration: line-through;
    text-decoration-thickness: 1.5px;
    text-decoration-color: #94a3b8;
}

.time-slot.unavailable:hover {
    background: white;
    border-color: #d9e2ec;
    color: #94a3b8;
}

.select-prompt {
    grid-column: span 2;
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    padding: 20px;
}

/* Booking Form */
.booking-summary {
    background: var(--bg-light);
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid rgba(42, 157, 143, 0.12);
}

.booking-summary-note {
    margin-bottom: 14px;
    font-size: 13px;
    color: var(--text-medium);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.summary-row:last-child {
    margin-bottom: 0;
}

.summary-label {
    color: var(--text-light);
}

.summary-value {
    font-weight: 600;
    color: var(--text-dark);
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-medium);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.booking-form-hint {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-light);
    margin-top: -2px;
}

.booking-form-error {
    font-size: 13px;
    line-height: 1.5;
    color: #b42318;
    background: #fef3f2;
    border: 1px solid #fecdca;
    border-radius: var(--radius);
    padding: 10px 12px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.contact-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.contact-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-content a {
    color: var(--primary);
}

.contact-content a:hover {
    text-decoration: underline;
}

.contact-social {
    margin-top: 8px;
}

.contact-social h4 {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 12px;
}

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

.social-link {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-medium);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    color: white;
}

.social-link.whatsapp:hover {
    background: #25D366;
}

.contact-map {
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--border);
}

.map-container {
    height: 100%;
    min-height: 400px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 64px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    font-size: 16px;
    color: white;
    margin-bottom: 20px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: var(--text-muted);
    font-size: 14px;
    transition: var(--transition);
}

.footer-column a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 14px;
}

/* =====================================================
   WHATSAPP BUTTON
   ===================================================== */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 24px rgba(37, 211, 102, 0.4);
}

/* =====================================================
   MODAL
   ===================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 2000;
}

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

.modal {
    background: white;
    border-radius: var(--radius-xl);
    padding: 48px;
    text-align: center;
    max-width: 420px;
    width: 100%;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.modal-icon svg {
    width: 36px;
    height: 36px;
    stroke: white;
    stroke-width: 3;
}

.modal h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.modal p {
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 20px;
        right: 20px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
        gap: 8px;
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        transform: translateY(-16px);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 12px 14px;
    }

    .nav-btn {
        margin-left: 0;
        margin-top: 8px;
        width: 100%;
    }

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

    .hero-image {
        display: none;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-contact {
        flex-wrap: wrap;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .booking-container {
        grid-template-columns: 1fr;
    }

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

    .testimonial-card {
        min-width: calc(50% - 12px);
    }

    .modal {
        padding: 36px 28px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        left: 0;
        right: 0;
        top: 72px;
        background: white;
        padding: 24px;
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }

    .nav-btn {
        margin-left: 0;
        margin-top: 8px;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-contact {
        flex-direction: column;
        gap: 12px;
    }

    .section {
        padding: 64px 0;
    }

    .section-title {
        font-size: 2rem;
    }

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

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

    .testimonial-card {
        min-width: 100%;
    }

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

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .time-slots {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease forwards;
}