/* ==========================================================================
   Randevu Sistemi - Sarı Beyaz Tema CSS
   Elegant ve Kurumsal Tasarım
   ========================================================================== */

/* CSS Reset ve Temel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS Değişkenler - Sarı Beyaz Tema */
:root {
    /* Ana Renkler */
    --primary-color: #FFD700;          /* Altın Sarısı */
    --secondary-color: #FFC107;        /* Amber */
    --accent-color: #FF8F00;           /* Koyu Sarı */
    --light-yellow: #FFF3CD;           /* Açık Sarı */
    --white: #FFFFFF;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #6C757D;
    --text-dark: #212529;
    --text-light: #495057;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --gradient-light: linear-gradient(135deg, var(--light-yellow), var(--white));
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.1);
    
    /* Borders */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
}

/* Typography */
body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p { margin-bottom: 1rem; }

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

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

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    color: var(--text-dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    outline: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-dark);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-sm {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.nav-brand .logo {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    transition: var(--transition);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.nav-brand .logo:hover {
    color: var(--text-dark);
    transform: scale(1.05);
}

.logo-img {
    height: 42px;
    width: auto;
    max-width: 50px;
    object-fit: contain;
    transition: var(--transition);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-dark);
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.nav-brand .logo i {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-light);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" stop-color="%23FFD700" stop-opacity="0.1"/><stop offset="100%" stop-color="%23FFC107" stop-opacity="0"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="300" cy="700" r="120" fill="url(%23a)"/></svg>') center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
}

.hero-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--light-yellow);
    max-width: 350px;
}

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

.hero-card-header h3 {
    color: var(--text-dark);
    margin: 0;
}

.hero-card-badge {
    background: var(--primary-color);
    color: var(--text-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.hero-card-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.hero-card-feature i {
    color: var(--primary-color);
    width: 20px;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
}

.about-features {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon i {
    color: var(--text-dark);
    font-size: 1.2rem;
}

.feature-content h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--light-yellow);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-light);
    font-weight: 500;
}

/* Services Section */
.services {
    padding: 6rem 0;
    background: var(--light-gray);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--light-yellow);
    transition: var(--transition);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: var(--text-dark);
}

.service-title {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

.service-details {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.service-duration,
.service-price {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.service-duration i,
.service-price i {
    color: var(--primary-color);
}

/* Reviews Section */
.reviews {
    padding: 6rem 0;
    background: var(--white);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.review-card {
    background: var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 2px solid var(--light-yellow);
    transition: var(--transition);
}

.review-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.review-avatar i {
    color: var(--text-dark);
    font-size: 1.2rem;
}

.review-name {
    color: var(--text-dark);
    margin: 0 0 0.5rem 0;
}

.review-rating {
    display: flex;
    gap: 2px;
}

.review-rating i {
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.review-rating i.active {
    color: var(--primary-color);
}

.review-content {
    margin-bottom: 1rem;
}

.review-date {
    color: var(--text-light);
    font-size: 0.9rem;
}

.reviews-actions {
    text-align: center;
}

/* Appointment Section */
.appointment {
    padding: 6rem 0;
    background: var(--light-gray);
}

.appointment-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.appointment-form-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--light-yellow);
}

.appointment-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.time-slot {
    padding: 10px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--white);
}

.time-slot:hover {
    border-color: var(--primary-color);
}

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

.time-slot.disabled {
    background: var(--medium-gray);
    color: var(--dark-gray);
    cursor: not-allowed;
}

/* Dolu saatler için stil */
.time-slot.time-slot-booked {
    background: linear-gradient(45deg, #dc3545, #c82333);
    color: white;
    cursor: not-allowed;
    opacity: 0.8;
    border-color: #dc3545;
}

.time-slot.time-slot-booked:hover {
    background: linear-gradient(45deg, #dc3545, #c82333);
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
    border-color: #dc3545;
}

/* Geçmiş saatler için stil */
.time-slot.time-slot-past {
    background: linear-gradient(45deg, #6c757d, #5a6268);
    color: white;
    cursor: not-allowed;
    opacity: 0.6;
    border-color: #6c757d;
}

.time-slot.time-slot-past:hover {
    background: linear-gradient(45deg, #6c757d, #5a6268);
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
    border-color: #6c757d;
}

/* Disabled butonlar için genel stil */
.time-slot:disabled {
    cursor: not-allowed;
    pointer-events: none;
}

.no-slots {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-light);
    padding: 2rem;
}

/* Date Selector Styles */
.date-selector {
    margin-bottom: 1rem;
}

.date-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.date-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 1rem;
    border: 2px solid var(--medium-gray);
    background: var(--white);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    min-width: 80px;
    font-family: inherit;
}

.date-btn:hover {
    border-color: var(--primary-color);
    background: var(--light-yellow);
    transform: translateY(-2px);
}

.date-btn.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--text-dark);
}

.date-day {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.date-number {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 0.25rem;
}

.date-month {
    font-size: 0.75rem;
    opacity: 0.8;
}

.date-btn.selected .date-day,
.date-btn.selected .date-number,
.date-btn.selected .date-month {
    color: var(--text-dark);
}

.form-actions {
    margin-top: 1rem;
}

.appointment-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--light-yellow);
}

.info-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.info-card ul {
    list-style: none;
}

.info-card li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.info-card li i {
    color: var(--primary-color);
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-method:hover {
    background: var(--light-yellow);
}

.contact-method i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 4rem;
}

/* Contact Location */
.contact-location {
    grid-column: 1 / -1;
    background: var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 2px solid var(--light-yellow);
    margin-bottom: 3rem;
}

.location-info {
    margin-bottom: 1.5rem;
}

.location-info h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-info h3 i {
    color: var(--primary-color);
}

.location-info p {
    color: var(--text-light);
    font-size: 1rem;
    margin: 0;
}

.map-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 3px solid var(--white);
    position: relative;
}

.map-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 48%, rgba(255, 215, 0, 0.05) 50%, transparent 52%);
    pointer-events: none;
    z-index: 1;
}

.map-container iframe {
    width: 100%;
    height: 300px;
    border: none;
    display: block;
    background: var(--light-gray);
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.contact-card {
    background: var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    border: 2px solid var(--light-yellow);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.contact-icon i {
    font-size: 2rem;
    color: var(--text-dark);
}

.contact-details h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.working-hours-card {
    background: var(--light-gray);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    border: 2px solid var(--light-yellow);
}

.working-hours-card h3 {
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hour-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--white);
    border-radius: var(--border-radius);
}

.day {
    font-weight: 500;
    color: var(--text-dark);
}

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

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--medium-gray);
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--medium-gray);
    transition: var(--transition);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--medium-gray);
}

.contact-item i {
    color: var(--primary-color);
    width: 20px;
}

.working-hours {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hour-item {
    display: flex;
    justify-content: space-between;
    color: var(--medium-gray);
}

.footer-bottom {
    border-top: 1px solid var(--dark-gray);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--medium-gray);
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dark);
    transition: var(--transition);
}

.footer-social a:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--light-yellow);
    animation: slideUp 0.3s ease;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--medium-gray);
}

.modal-title {
    color: var(--text-dark);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--dark-gray);
    transition: var(--transition);
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    margin-bottom: 1.5rem;
}

.modal-footer {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--medium-gray);
}

/* Loading States */
.loading-slots {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--text-light);
}

.loading-slots i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.error-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--accent-color);
    background: var(--light-gray);
    border-radius: var(--border-radius);
    border: 2px solid rgba(255, 143, 0, 0.2);
}

.error-message i {
    margin-right: 0.5rem;
}

.retry-btn {
    margin-top: 1rem;
    padding: 8px 16px;
    background: var(--primary-color);
    color: var(--text-dark);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.retry-btn:hover {
    background: var(--accent-color);
}

/* Alert Styles */
.alert {
    position: fixed;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 10001;
    animation: slideDown 0.3s ease;
    max-width: 90%;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    margin-left: auto;
    color: inherit;
    opacity: 0.7;
    transition: var(--transition);
}

.alert-close:hover {
    opacity: 1;
}

/* Star Rating Styles */
.rating-input {
    display: flex;
    flex-direction: row-reverse;
    gap: 2px;
    justify-content: center;
    margin: 1rem 0;
}

.rating-input input {
    display: none;
}

.rating-input label {
    font-size: 2rem;
    color: var(--medium-gray);
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
}

.rating-input label i {
    font-size: 2rem;
    color: inherit;
    transition: var(--transition);
}

.rating-input label:hover,
.rating-input label.active {
    color: var(--primary-color);
}

.rating-input label:hover i,
.rating-input label.active i {
    color: var(--primary-color);
}

/* Star rating interaction */
.rating-input input:checked ~ label,
.rating-input input:checked ~ label i {
    color: var(--primary-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN - Mobile First Approach
   ========================================================================== */

/* Small Mobile Devices (320px - 480px) */
@media (max-width: 480px) {
    /* Typography adjustments */
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    
    .container {
        padding: 0 15px;
    }
    
    /* Navigation */
    .navbar .container {
        padding: 0.5rem 15px;
    }
    
    .nav-brand .logo {
        font-size: 1.2rem;
    }
    
    .logo-img {
        height: 26px;
        max-width: 32px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        padding: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--light-gray);
    }
    
    /* Hero Section */
    .hero {
        min-height: 80vh;
        padding: 2rem 0;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-card {
        max-width: 100%;
        margin: 0 auto;
    }
    
    /* About Section */
    .about {
        padding: 3rem 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    /* Services Section */
    .services {
        padding: 3rem 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .service-details {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* Reviews Section */
    .reviews {
        padding: 3rem 0;
    }
    
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .review-card {
        padding: 1.5rem;
    }
    
    /* Appointment Section */
    .appointment {
        padding: 3rem 0;
    }
    
    .appointment-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .time-slots {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .time-slot {
        padding: 8px;
        font-size: 0.9rem;
    }
    
    .appointment-form-container {
        padding: 1.5rem;
    }
    
    /* Contact Section */
    .contact {
        padding: 3rem 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-card {
        padding: 1.5rem;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
    }
    
    .contact-icon i {
        font-size: 1.5rem;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    /* WhatsApp Button */
    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    /* Modal */
    .modal-content {
        width: 95%;
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    /* Buttons */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 16px;
    }
}

/* Large Mobile Devices (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    /* Typography */
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    
    .container {
        padding: 0 20px;
    }
    
    /* Navigation */
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        padding: 2rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: 1fr;
    }
    
    /* Appointment */
    .appointment-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
    
    .time-slots {
        grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Tablets (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    /* Hero */
    .hero-content {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Appointment */
    .appointment-content {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }
    
    /* Contact */
    .contact-content {
        grid-template-columns: 2fr 1fr;
    }
    
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Screens (1025px - 1440px) */
@media (min-width: 1025px) and (max-width: 1440px) {
    .container {
        max-width: 1200px;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Extra Large Screens (1441px+) */
@media (min-width: 1441px) {
    .container {
        max-width: 1400px;
    }
    
    /* Hero */
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    /* Reviews */
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Larger touch targets */
    .btn {
        min-height: 48px;
        padding: 12px 24px;
    }
    
    .time-slot {
        min-height: 48px;
    }
    
    .nav-link {
        padding: 12px 0;
    }
    
    /* Remove hover effects */
    .service-card:hover,
    .review-card:hover,
    .contact-card:hover {
        transform: none;
    }
    
    .btn-primary:hover {
        transform: none;
    }
    
    .whatsapp-float:hover {
        transform: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #FFB000;
        --secondary-color: #FF9500;
        --text-dark: #000000;
        --text-light: #333333;
        --medium-gray: #666666;
    }
    
    .btn-primary {
        border: 2px solid var(--text-dark);
    }
    
    .service-card,
    .review-card,
    .contact-card {
        border: 2px solid var(--text-dark);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .whatsapp-float {
        animation: none;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .whatsapp-float,
    .modal {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        page-break-after: always;
    }
    
    .section {
        page-break-inside: avoid;
    }
    
    a {
        color: var(--text-dark) !important;
        text-decoration: underline !important;
    }
    
    .btn {
        border: 1px solid var(--text-dark) !important;
        background: transparent !important;
        color: var(--text-dark) !important;
    }
}

/* Responsive Date Buttons */
@media (max-width: 768px) {
    .date-buttons {
        justify-content: center;
        gap: 0.25rem;
    }
    
    .date-btn {
        min-width: 70px;
        padding: 0.5rem 0.75rem;
    }
    
    .date-number {
        font-size: 1.1rem;
    }
}