/* Reviva Dental - Custom Styles */

body {
    font-family: 'Inter', sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
}

/* Custom Colors - Updated Theme */
.primary-teal {
    background: linear-gradient(135deg, #42f5e6 0%, #06b6d4 100%);
}

.primary-teal-text {
    color: #42f5e6;
}

.accent-blue {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.accent-blue-text {
    color: #2563eb;
}

/* Hero Slider */
.hero-slider {
    position: relative;
    overflow: hidden;
    height: 100vh;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.slide.active {
    opacity: 1;
}

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

.slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 2;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.slider-dot.active {
    background: white;
}

/* Cards */
.service-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(66, 245, 230, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.doctor-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.doctor-card:hover {
    transform: translateY(-10px);
}

.testimonial-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-left: 4px solid #2563eb;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #42f5e6 0%, #06b6d4 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(66, 245, 230, 0.3);
}

.btn-secondary {
    background: rgba(66, 245, 230, 0.1);
    color: #06b6d4;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    border: 1px solid rgba(66, 245, 230, 0.2);
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(66, 245, 230, 0.2);
}

.whatsapp-modal-btn {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: whatsapp-pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.whatsapp-modal-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    animation: whatsapp-pulse-fast 1s infinite;
}

@keyframes whatsapp-pulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
    }
}

@keyframes whatsapp-pulse-fast {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: 0 8px 30px rgba(37, 211, 102, 0.8);
    }
}

/* Navigation */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: #2563eb;
    transition: width 0.3s ease;
}

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

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease;
    cursor: pointer;
}

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

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.02);
}

.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Marquee Animation */
.marquee-container {
    overflow: hidden;
    position: relative;
}

.marquee-content {
    animation: marquee 40s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.marquee-container:hover .marquee-content {
    animation-play-state: paused;
}

/* Enhanced Animations */
.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Go Up Button */
.go-up-btn {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #42f5e6 0%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(66, 245, 230, 0.3);
}

.go-up-btn.show {
    opacity: 1;
    visibility: visible;
}

.go-up-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(66, 245, 230, 0.4);
}

/* Sticky WhatsApp */
.whatsapp-sticky {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-sticky:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
}

.whatsapp-sticky.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* Mobile Menu */
.mobile-menu {
    display: none;
}

@media (max-width: 768px) {
    .mobile-menu {
        display: block;
    }
    .hero-slider {
        height: 70vh;
    }
}

/* Stats Counter */
.counter {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2563eb;
}

/* Form Styles */
.form-input {
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px 16px;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: #2563eb;
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Why Choose Us Section */
.why-choose-card {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(66, 245, 230, 0.1);
}

.why-choose-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Philosophy Section */
.philosophy-card {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(66, 245, 230, 0.1);
}

.philosophy-card:hover {
    transform: translateY(-5px);
}

/* Video Section */
.video-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.video-card:hover {
    transform: translateY(-10px);
}

/* Service Cards with Background Images */
.service-bg-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 300px;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease;
}

.service-bg-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    transition: background 0.3s ease;
}

.service-bg-card:hover::before {
    background: rgba(0, 0, 0, 0.4);
}

.service-bg-card:hover {
    transform: translateY(-10px);
}

.service-bg-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    color: white;
    z-index: 2;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #2563eb;
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/* Focus styles */
.btn-primary:focus,
.btn-secondary:focus,
.nav-link:focus,
.form-input:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* Loading Animation */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    text-align: center;
    color: white;
}

.tooth-animation {
    font-size: 4rem;
    color: #42f5e6;
    animation: toothPulse 1.5s ease-in-out infinite;
    margin-bottom: 1rem;
}

.tooth-animation i {
    animation: toothSpin 2s linear infinite;
}

@keyframes toothPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes toothSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Success Animation */
.success-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.success-modal.show {
    opacity: 1;
}

.success-content {
    background: white;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    max-width: 400px;
    width: 90%;
    animation: successBounce 0.6s ease-out;
}

.success-icon {
    font-size: 4rem;
    color: #10b981;
    margin-bottom: 1rem;
    animation: checkmark 0.8s ease-out 0.2s both;
}

.success-content h3 {
    color: #10b981;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.appointment-details {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: left;
}

.appointment-details p {
    margin: 0.5rem 0;
    font-size: 0.9rem;
}

.success-message {
    color: #6b7280;
    font-size: 0.9rem;
    margin: 1rem 0;
}

.success-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.success-btn:hover {
    transform: translateY(-2px);
}

@keyframes successBounce {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes checkmark {
    0% {
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

/* Floating Action Button */
.floating-action-btn {
    position: fixed;
    bottom: 100px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #42f5e6 0%, #06b6d4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(66, 245, 230, 0.3);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
    animation: fabPulse 3s infinite;
}

.floating-action-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(66, 245, 230, 0.5);
}

@keyframes fabPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(66, 245, 230, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(66, 245, 230, 0.6);
    }
}

/* Touch-friendly improvements */
@media (max-width: 768px) {
    button, .btn-primary, .btn-secondary {
        min-height: 44px !important;
        min-width: 44px !important;
    }

    .touch-active {
        transform: scale(0.95);
        opacity: 0.8;
    }
}

/* Enhanced hover effects */
.service-card, .doctor-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.doctor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

/* Form validation styles */
.form-error {
    animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Loading button state */
button.loading {
    pointer-events: none;
    position: relative;
}

button.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Swipe indicators for mobile */
@media (max-width: 768px) {
    .hero-slider::after {
        content: '← Swipe →';
        position: absolute;
        bottom: 80px;
        left: 50%;
        transform: translateX(-50%);
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.9rem;
        font-weight: 500;
        background: rgba(0, 0, 0, 0.3);
        padding: 8px 16px;
        border-radius: 20px;
        z-index: 2;
        animation: swipeHint 2s ease-in-out infinite;
    }
}

@keyframes swipeHint {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}