/* style.css
  Custom styles for Optimum Wp7 Website - Optimized for Performance
*/

/* General Body Styles */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar - Simplified */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #eab308;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ca8a04;
}

/* Navigation Styles - Optimized */
.nav-link {
    @apply text-slate-600 hover:text-yellow-500 transition-colors duration-200 font-medium relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #eab308;
    transition: width 0.2s ease;
}

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

.mobile-nav-link {
    @apply block text-slate-600 hover:text-yellow-500 transition-colors duration-200 py-2 font-medium;
}

/* Button Styles - Optimized */
.btn-primary {
    @apply bg-gradient-to-r from-yellow-400 to-yellow-500 text-slate-800 font-semibold px-4 sm:px-6 py-2 sm:py-3 rounded-lg transition-all duration-200 shadow-md hover:shadow-lg hover:scale-105 transform;
}

.btn-secondary {
    @apply bg-transparent text-white font-semibold px-4 sm:px-6 py-2 sm:py-3 rounded-lg border-2 border-yellow-400/50 transition-all duration-200 hover:bg-yellow-400/10 hover:border-yellow-400;
}

/* Hero Section Button Overrides - Make both buttons yellow and modern */
#hero-slider .btn-primary {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1e293b;
    border-radius: 50px;
    border: none;
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

#hero-slider .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#hero-slider .btn-primary:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.4);
}

#hero-slider .btn-primary:hover::before {
    left: 100%;
}

#hero-slider .btn-secondary {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: #1e293b;
    border-radius: 50px;
    border: 2px solid rgba(251, 191, 36, 0.3);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

#hero-slider .btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

#hero-slider .btn-secondary:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-color: rgba(251, 191, 36, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.3);
}

#hero-slider .btn-secondary:hover::before {
    left: 100%;
}

/* --- Hero Slider Styles - Optimized --- */

/* Individual slide styling */
.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

/* Active slide is visible */
.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

/* Slider navigation buttons (prev/next) - Optimized */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px);
    color: white;
    padding: 0.75rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.slider-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.05);
}

/* Slider pagination dots - Optimized */
.slider-dot {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.slider-dot.active {
    background-color: white;
    transform: scale(1.1);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

/* --- General Section Styles - Optimized --- */

/* Section Title Styles */
.section-title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 900;
    color: #1e293b;
    background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Specific section title overrides for better visibility */
#about .section-title,
#projects .section-title,
#services .section-title {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Section Subtitle Styles */
.section-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: #64748b;
    margin-top: 1rem;
    font-weight: 400;
}

/* Card Styles - Optimized and Ensured Visibility */
.card {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    min-height: 200px;
}

.card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Ensure project cards are always visible */
#projects .card {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* Force visibility for all cards */
.card[data-aos] {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* --- Modal Styles - Optimized --- */

/* Modal trigger cursor */
.modal-trigger {
    cursor: pointer;
}

/* Modal container - Optimized */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
}

.modal:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

/* Modal overlay - Optimized */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

/* Modal content - Optimized */
.modal-content {
    position: relative;
    background: white;
    border-radius: 1rem;
    max-width: 90vw;
    max-height: 90vh;
    width: 800px;
    overflow: hidden;
    transform: scale(0.9) translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal:not(.hidden) .modal-content {
    transform: scale(1) translateY(0);
}

/* Modal close button - Optimized */
.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.1);
    color: #64748b;
    border: none;
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
    backdrop-filter: blur(8px);
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.2);
    color: #1e293b;
    transform: scale(1.05);
}

/* Modal body - Optimized */
.modal-body {
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

/* Modal image container - Optimized */
.modal-image-container {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    position: relative;
}

.modal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

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

/* Modal text content - Optimized */
.modal-text {
    padding: 1.5rem;
    overflow-y: auto;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #1e293b 0%, #475569 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-description {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.modal-details {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.modal-details h4 {
    color: #1e293b;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.modal-details ul {
    margin-bottom: 1rem;
}

.modal-details li {
    margin-bottom: 0.25rem;
    padding-left: 0.75rem;
}

/* Responsive modal - Optimized */
@media (max-width: 768px) {
    .modal-content {
        width: 95vw;
        max-height: 95vh;
        margin: 0.5rem;
    }
    
    .modal-body {
        flex-direction: column;
    }
    
    .modal-image-container {
        height: 200px;
    }
    
    .modal-text {
        padding: 1rem;
    }
    
    .modal-title {
        font-size: 1.25rem;
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Hover Effects - Optimized */
.card:hover .group-hover\:scale-105 {
    transform: scale(1.02);
}

.card:hover .group-hover\:opacity-100 {
    opacity: 1;
}

/* Gradient Text Effects */
.gradient-text {
    background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Morphism Effects - Optimized */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Floating Animation - Optimized */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-5px);
    }
}

.float {
    animation: float 2s ease-in-out infinite;
}

/* Pulse Animation - Optimized */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 1.5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Responsive Design Improvements - Optimized */
@media (max-width: 640px) {
    .section-title {
        font-size: 2rem;
    }
    
    .card {
        border-radius: 0.75rem;
    }
    
    .btn-primary, .btn-secondary {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }
    
    .modal-content {
        width: 98vw;
        margin: 0.25rem;
    }
    
    /* Hero section mobile optimizations */
    #hero-slider .btn-primary,
    #hero-slider .btn-secondary {
        border-radius: 25px;
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }
}

/* Tablet optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    .section-title {
        font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    }
    
    #hero-slider .btn-primary,
    #hero-slider .btn-secondary {
        border-radius: 35px;
        padding: 0.875rem 2rem;
    }
}

/* Large screen optimizations */
@media (min-width: 1025px) {
    .section-title {
        font-size: clamp(2rem, 4vw, 3rem);
    }
    
    #hero-slider .btn-primary,
    #hero-slider .btn-secondary {
        border-radius: 50px;
        padding: 1rem 2.5rem;
    }
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

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

/* Optimize animations for better performance */
.card,
.btn-primary,
.btn-secondary,
.nav-link,
.mobile-nav-link {
    will-change: transform;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .card:hover {
        transform: none;
    }
    
    .modal-content {
        transform: none;
    }
    
    #hero-slider .btn-primary:hover,
    #hero-slider .btn-secondary:hover {
        transform: none;
    }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .card:hover {
        transform: none;
    }
    
    .modal-content {
        transform: none;
    }
}

/* Dark mode support - Optimized */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
        color: #e2e8f0;
    }
    
    .card {
        background: #1e293b;
        border-color: rgba(255, 255, 255, 0.1);
    }
    
    .section-title {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

/* AOS Fallback - Ensure elements are visible */
[data-aos] {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
}

/* Force visibility for project cards */
#projects .card,
#projects .card[data-aos] {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    min-height: 200px;
}

/* Mobile performance optimizations */
@media (max-width: 768px) {
    /* Disable complex animations on mobile */
    .card:hover {
        transform: none;
    }
    
    /* Reduce shadow complexity on mobile */
    .card {
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    /* Simplify button effects on mobile */
    #hero-slider .btn-primary:hover,
    #hero-slider .btn-secondary:hover {
        transform: none;
        box-shadow: 0 8px 25px rgba(251, 191, 36, 0.3);
    }
    
    /* Optimize modal for mobile */
    .modal-content {
        border-radius: 0.75rem;
    }
    
    .modal-image-container {
        height: 150px;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .card:hover {
        transform: none;
    }
    
    #hero-slider .btn-primary:hover,
    #hero-slider .btn-secondary:hover {
        transform: none;
    }
}