/* Custom styles for the navbar */

/* Smooth dropdown animations */
.dropdown-menu {
    transform-origin: top;
    transition: all 0.3s ease;
}

/* Mobile menu animations */
.mobile-menu-enter {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hover effects for dropdown items */
.dropdown-item {
    position: relative;
    overflow: hidden;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: #3B82F6;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.dropdown-item:hover::before {
    transform: translateX(0);
}

/* Top bar styling */
.top-bar {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
}

/* Navbar shadow on scroll */
.navbar-scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Button hover effects */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

/* Mobile dropdown transitions */
.mobile-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.mobile-dropdown.open {
    max-height: 500px;
    transition: max-height 0.5s ease-in;
}

/* Active state for mobile menu buttons */
.mobile-menu-button.active {
    color: #3B82F6;
    background-color: #F3F4F6;
}

/* Chevron rotation for dropdowns */
.chevron-rotate {
    transition: transform 0.3s ease;
}

.chevron-rotate.rotated {
    transform: rotate(180deg);
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .desktop-menu {
        display: none;
    }
}

@media (min-width: 1025px) {
    .mobile-menu {
        display: none;
    }
}

/* Accessibility improvements */
.dropdown-menu:focus-within {
    opacity: 1;
    visibility: visible;
}

/* Smooth transitions for all interactive elements */
* {
    transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

/* Hero Slider Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
}

.animation-delay-200 {
    animation-delay: 0.2s;
}

.animation-delay-400 {
    animation-delay: 0.4s;
}

/* Slide Indicator Active State */
.slide-indicator.active {
    background-color: white;
    width: 2rem;
}

/* Hero Slider Specific Styles */
.slide {
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

/* ==================== RESPONSIVE DESIGN MEDIA QUERIES ==================== */

/* Mobile: 320px - 480px */
@media (max-width: 480px) {
    /* Statistics Section - Stack to 2 columns on small mobile */
    .grid.grid-cols-5 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    .grid.grid-cols-5 > div:nth-child(5) {
        grid-column: span 2;
    }
    
    /* Expertise Section Cards */
    .flex-wrap.justify-center.gap-12 > div {
        width: 140px !important;
        height: 160px !important;
    }
    
    /* Hero Slider Height */
    #heroSlider {
        height: 200px !important;
    }
    
    /* Why Choose Us Tabs */
    .grid.md\:grid-cols-3.border-b {
        grid-template-columns: 1fr !important;
    }
    .grid.md\:grid-cols-3.border-b > div {
        border-right: none !important;
        border-bottom: 1px solid #fecaca;
    }
    .grid.md\:grid-cols-3.border-b > div:last-child {
        border-bottom: none;
    }
    
    /* German Doctors Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Doctor carousel images */
    .grid.grid-cols-2.md\:grid-cols-3.lg\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* YouTube Videos */
    .grid.grid-cols-1.md\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    /* About Us Grid */
    .grid.grid-cols-1.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    /* Facilities Images */
    .grid.grid-cols-2.md\:grid-cols-4.gap-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Articles Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.gap-6 {
        grid-template-columns: 1fr !important;
    }
    
    /* Professional Section Grid */
    .grid.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    .grid.grid-cols-1.sm\:grid-cols-2.gap-6 {
        grid-template-columns: 1fr !important;
    }
    
    /* Content blocks */
    .grid.grid-cols-1.lg\:grid-cols-2.gap-8 > div {
        padding: 1.5rem !important;
    }
    
    /* Navigation arrows positioning */
    #prev-doctor, #next-doctor {
        padding: 0.5rem !important;
    }
    
    /* Awards marquee */
    .animate-marquee > div {
        width: 120px !important;
        height: 120px !important;
    }
    
    /* Footer social icons */
    .flex.justify-center.lg\:justify-end.space-x-3 {
        justify-content: center;
    }
    
    /* Testimonial buttons */
    button[onclick="previousTestimonial()"] {
        left: -10px !important;
    }
    button[onclick="nextTestimonial()"] {
        right: -10px !important;
    }
    
    /* Tab content padding */
    #clinical, #technology, #legacy {
        font-size: 0.875rem !important;
        line-height: 1.5 !important;
    }
    
    /* Banner text */
    .text-base.sm\:text-lg.md\:text-xl {
        font-size: 0.875rem !important;
    }
}

/* Tablet: 481px - 768px */
@media (min-width: 481px) and (max-width: 768px) {
    /* Doctors carousel tablet styles - show 1 card per row */
    #doctors-carousel > div {
        grid-template-columns: 1fr !important;
    }
    /* Statistics Section - 3 columns on tablet */
    .grid.grid-cols-5 {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    .grid.grid-cols-5 > div:nth-child(4),
    .grid.grid-cols-5 > div:nth-child(5) {
        grid-column: span 1;
    }
    
    /* Expertise Section Cards */
    .flex-wrap.justify-center.gap-12 > div {
        width: 150px !important;
        height: 170px !important;
    }
    
    /* Hero Slider */
    #heroSlider {
        height: 300px !important;
    }
    
    /* Why Choose Us Tabs */
    .grid.md\:grid-cols-3.border-b {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    /* German Doctors Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Doctor carousel */
    .grid.grid-cols-2.md\:grid-cols-3.lg\:grid-cols-4 {
        grid-template-columns: repeat(3, 1fr) !important;
    }
    
    /* Content blocks side by side */
    .grid.grid-cols-1.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    /* Facilities Images */
    .grid.grid-cols-2.md\:grid-cols-4.gap-6 {
        grid-template-columns: repeat(4, 1fr) !important;
    }
    
    /* Articles Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.gap-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Professional Section */
    .grid.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    .grid.grid-cols-1.sm\:grid-cols-2.gap-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Laptop: 769px - 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
    /* Statistics Section - keep 5 columns but reduce gaps */
    .grid.grid-cols-5 {
        gap: 1rem !important;
    }
    
    /* Hero Slider */
    #heroSlider {
        height: 400px !important;
    }
    
    /* German Doctors Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-4 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Content blocks side by side */
    .grid.grid-cols-1.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    /* Professional Section */
    .grid.lg\:grid-cols-2.gap-8 {
        grid-template-columns: 1fr !important;
    }
    
    /* Articles Grid */
    .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-3.gap-6 {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

/* Desktop: 1025px and above - Default styles apply */
@media (min-width: 1025px) {
    /* Ensure full layout works on desktop */
    #heroSlider {
        height: 500px !important;
    }
}

/* ==================== GENERAL RESPONSIVE FIXES ==================== */

/* Prevent horizontal scroll on all devices */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Responsive typography */
@media (max-width: 640px) {
    h1, h2.text-3xl, h2.text-4xl {
        font-size: 1.5rem !important;
    }
    h2.text-2xl, h2.text-3xl {
        font-size: 1.25rem !important;
    }
}

/* Image responsiveness */
img {
    max-width: 100%;
    height: auto;
}

/* Container responsiveness */
.max-w-7xl, .max-w-6xl, .max-w-5xl {
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .max-w-7xl, .max-w-6xl, .max-w-5xl {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .max-w-7xl, .max-w-6xl, .max-w-5xl {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Touch-friendly buttons on mobile */
@media (max-width: 768px) {
    button, a {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Increase tap targets */
    .slide-indicator {
        width: 10px !important;
        height: 10px !important;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Fix for fixed elements on mobile */
@media (max-width: 768px) {
    .fixed {
        position: fixed;
    }
}

/* Navbar mobile improvements */
@media (max-width: 1024px) {
    #navbar-container {
        height: 70px !important;
    }
}

@media (max-width: 480px) {
    #navbar-container {
        height: 60px !important;
    }
}

/* Doctors carousel responsive styles */
#doctors-carousel {
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.doctor-card {
    scroll-snap-align: start;
}

/* Mobile: 1 card per view */
@media (max-width: 767px) {
    .doctor-card {
        width: 100% !important;
        padding: 0 1rem;
    }
    
    /* Show navigation buttons on mobile */
    #prev-doctor,
    #next-doctor {
        opacity: 0.8;
        pointer-events: auto;
    }
    
    #doctors-indicators {
        justify-content: center;
        flex-wrap: wrap;
        max-width: 300px;
        margin: 0 auto;
    }
    
    #doctors-indicators button {
        width: 6px;
        height: 6px;
        margin: 2px;
    }
}

/* Tablet: 3 cards per view */
@media (min-width: 768px) and (max-width: 1023px) {
    .doctor-card {
        width: 33.333% !important;
    }
    
    #doctors-indicators {
        max-width: 200px;
    }
    
    #doctors-indicators button {
        width: 8px;
        height: 8px;
        margin: 3px;
    }
}

/* Desktop: 3 cards per view */
@media (min-width: 1024px) {
    .doctor-card {
        width: 33.333% !important;
    }
    
    #doctors-indicators {
        max-width: 150px;
    }
    
    #doctors-indicators button {
        width: 10px;
        height: 10px;
        margin: 4px;
    }
}