/*
 * Clean Al Kuwait - Main Stylesheet
 * Centralized CSS for all pages
 * Last updated: January 29, 2026
 */

/* ============================================
   GLOBAL STYLES
   ============================================ */

* {
    font-family: 'Cairo', sans-serif;
}

/* ============================================
   NAVIGATION - SLIDING UNDERLINE
   Animated underline that slides between menu items
   ============================================ */

.nav-links-container {
    position: relative;
}

.nav-link {
    position: relative;
    display: inline-block;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-underline {
    position: absolute;
    bottom: -2px;
    height: 3px;
    background: linear-gradient(90deg, #2563eb 0%, #10b981 100%);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.nav-link.active {
    color: #2563eb;
}

/* ============================================
   MOBILE HAMBURGER MENU
   Three-line icon that transforms to X
   ============================================ */

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: #1f2937;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
}

.hamburger.active span {
    background: white;
}

/* Mobile menu overlay */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.98) 0%, rgba(16, 185, 129, 0.98) 100%);
    z-index: 1000;
    transition: right 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    padding: 6rem 2rem 2rem;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu a {
    display: block;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.3s ease;
}

.mobile-menu.active a {
    opacity: 1;
    transform: translateX(0);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }

/* ============================================
   MOBILE MENU CLOSE BUTTON
   ============================================ */

.mobile-menu-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.mobile-menu-close::before,
.mobile-menu-close::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: white;
}

.mobile-menu-close::before {
    transform: rotate(45deg);
}

.mobile-menu-close::after {
    transform: rotate(-45deg);
}

/* ============================================
   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;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.7);
    }
}

/* ============================================
   HOMEPAGE SPECIFIC STYLES
   ============================================ */

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

/* Service card hover effects */
.service-card {
    transition: all 0.3s ease;
}

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

/* Stats counter animation */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: countUp 0.6s ease-out;
}

/* ============================================
   ABOUT PAGE SPECIFIC STYLES
   ============================================ */

/* Timeline styles */
.timeline-item {
    position: relative;
    padding-left: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, #2563eb 0%, #10b981 100%);
}

/* Team member card hover */
.team-card:hover img {
    transform: scale(1.05);
}

/* ============================================
   CONTACT PAGE SPECIFIC STYLES
   ============================================ */

/* Form input focus states */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Map container */
.map-container {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: 1rem;
    overflow: hidden;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Gradient text */
.gradient-text {
    background: linear-gradient(90deg, #2563eb 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass morphism effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Fade in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive utilities */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        left: 20px;
        width: 50px;
        height: 50px;
    }
}