/*
Custom CSS for DAHAB Smart Solutions
A modern, professional design
*/

/* ========================================
   GLOBAL STYLES & RESET
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #198754;
    --primary-dark: #0f5132;
    --primary-light: #20c997;
    --secondary-color: #4a9dff;
    --dark-bg: #0a1f3a;
    --gray-bg: #f8f9fa;
    --text-dark: #2d3436;
    --text-muted: #636e72;
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Cairo', 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   MODERN SLIDER STYLES
   ======================================== */
.carousel {
    position: relative;
    overflow: hidden;
}

.carousel-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-item {
    position: relative;
    transition: transform 0.6s ease-in-out;
    will-change: transform;
}

.carousel-item.active {
    display: block;
}

/* Slide Animation Effects */
.carousel-item {
    animation-fill-mode: both;
}

.carousel-item-next,
.carousel-item-prev {
    display: block;
}

/* Zoom effect on images */
.carousel-item img {
    transition: transform 0.6s ease-out;
}

.carousel-item.active img {
    animation: imageZoom 0.8s ease-out;
}

@keyframes imageZoom {
    from {
        transform: scale(1.05);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Text fade-in animation */
.carousel-item .text-align-left {
    animation: fadeSlideUp 0.8s ease-out 0.2s both;
}

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

/* Modern Carousel Indicators */
.carousel-indicators {
    bottom: 30px;
    gap: 12px;
}

.carousel-indicators [data-bs-target] {
    width: 40px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 4px;
    transition: var(--transition);
    margin: 0;
    border: none;
}

.carousel-indicators [data-bs-target].active {
    width: 60px;
    background-color: var(--primary-color);
    transform: scaleX(1);
}

/* Modern Carousel Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: var(--transition);
    backdrop-filter: blur(5px);
    box-shadow: var(--shadow-md);
}

.carousel:hover .carousel-control-prev,
.carousel:hover .carousel-control-next {
    opacity: 1;
}

.carousel-control-prev {
    left: 20px;
}

.carousel-control-next {
    right: 20px;
}

.carousel-control-prev i,
.carousel-control-next i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

/* ========================================
   NAVBAR STYLES
   ======================================== */
.navbar {
    background: white !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.navbar .nav-link {
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    transform: translateX(50%);
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 80%;
}

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

.logo-img {
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
}

/* ========================================
   PROGRAM DISPLAY SECTION
   ======================================== */
.program-display-section {
    position: relative;
    overflow: hidden;
}

.program-display-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74,157,255,0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.program-large-image {
    animation: floatImage 3s ease-in-out infinite;
}

@keyframes floatImage {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.read-more-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.read-more-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

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

/* ========================================
   SERVICES CARDS
   ======================================== */
.service-card {
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(25, 135, 84, 0.1), transparent);
    transition: left 0.6s;
    pointer-events: none;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-image-header {
    transition: transform 0.5s ease;
}

.service-card:hover .service-image-header {
    transform: scale(1.05);
}

/* ========================================
   CLIENT REVIEWS
   ======================================== */
.card {
    transition: var(--transition);
    border-radius: 20px;
    overflow: hidden;
}

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

.card .rounded-circle {
    transition: var(--transition);
}

.card:hover .rounded-circle {
    transform: scale(1.05);
    box-shadow: 0 0 0 5px rgba(25, 135, 84, 0.2);
}

/* ========================================
   FOOTER
   ======================================== */
footer .footer-link-list li {
    margin-bottom: 12px;
    transition: var(--transition);
}

footer .footer-link-list li a {
    transition: var(--transition);
}

footer .footer-link-list li a:hover {
    color: var(--primary-color) !important;
    padding-right: 5px;
}

.footer-icons li {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-icons li:hover {
    background: var(--primary-color);
    border-color: var(--primary-color) !important;
    transform: translateY(-3px);
}

.footer-icons li:hover i {
    color: white !important;
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
/* Mobile Devices (up to 768px) */
@media (max-width: 768px) {
    .carousel-control-prev,
    .carousel-control-next {
        width: 35px;
        height: 35px;
    }
    
    .carousel-control-prev i,
    .carousel-control-next i {
        font-size: 1rem;
    }
    
    .carousel-indicators {
        bottom: 15px;
    }
    
    .carousel-indicators [data-bs-target] {
        width: 25px;
        height: 3px;
    }
    
    .program-title {
        font-size: 2.5rem;
    }
    
    .program-description {
        font-size: 1rem;
    }
}

/* Tablet Devices (768px to 992px) */
@media (min-width: 768px) and (max-width: 992px) {
    .program-title {
        font-size: 3rem;
    }
}

/* Desktop Devices (992px and above) */
@media (min-width: 992px) {
    .container {
        max-width: 1200px;
    }
}

/* Large Desktop Devices (1400px and above) */
@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

/* ========================================
   ANIMATIONS & UTILITIES
   ======================================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.fade-in {
    animation: fadeSlideUp 0.6s ease-out;
}

.hover-scale {
    transition: var(--transition);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}