/* file: assets/css/style.css - FIXED: Mobile menu button hidden on desktop, visible on mobile */
:root {
    --dark-blue: #0a0f2c;
    --cyan: #00e5ff;
    --purple: #b624ff;
    --white: #ffffff;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --border-radius-card: 28px;
    --border-radius-input: 20px;
    --spacing-unit: 8px;
    --spacing-sm: calc(var(--spacing-unit) * 2);
    --spacing-md: calc(var(--spacing-unit) * 3);
    --spacing-lg: calc(var(--spacing-unit) * 4);
    --spacing-xl: calc(var(--spacing-unit) * 6);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at 10% 20%, #0a0f2c, #030617);
    color: var(--white);
    line-height: 1.5;
    min-height: 100vh;
}
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}
/* Glassmorphism */
.glass, .service-card, .product-card, .portfolio-card, .testimonial-card, .contact-form, .dashboard-main, .booking-form-section form {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.glass:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
/* ========== NAVIGATION - FIXED MOBILE BUTTON ========== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 44, 0.85);
    backdrop-filter: blur(12px);
    padding: 16px 0;
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--cyan), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-decoration: none;
}
/* Mobile menu toggle - hidden on desktop */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: white;
    background: none;
    border: none;
}
/* Desktop navigation - horizontal row */
.nav-menu {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}
.nav-menu li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
    padding: 8px 0;
}
.nav-menu li a:hover, .nav-menu li a.active {
    color: var(--cyan);
}
.btn-nav {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    padding: 10px 24px !important;
    border-radius: 40px;
    color: white !important;
}
/* Mobile styles */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;  /* Show hamburger on mobile */
    }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: calc(100vh - 70px);
        background: rgba(10, 15, 44, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 40px 24px;
        transition: left 0.3s ease;
        gap: 20px;
        z-index: 999;
        border-right: 1px solid rgba(255,255,255,0.1);
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-menu li {
        width: 100%;
    }
    .nav-menu li a {
        display: block;
        padding: 12px 0;
        font-size: 1.1rem;
    }
    .btn-nav {
        text-align: center;
    }
}
/* ========== SMOOTH INPUTS ========== */
input, textarea, select, button {
    font-family: inherit;
    font-size: 1rem;
    border: none;
    outline: none;
    transition: var(--transition);
}
input, textarea, select {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-input);
    color: white;
    margin-bottom: var(--spacing-md);
}
input:focus, textarea:focus, select:focus {
    border-color: var(--cyan);
    background: rgba(0, 229, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.2);
    transform: scale(1.01);
}
input::placeholder, textarea::placeholder {
    color: rgba(255,255,255,0.5);
    font-weight: 400;
}
button, .btn {
    background: linear-gradient(135deg, var(--cyan), var(--purple));
    color: white;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
button:hover, .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 229, 255, 0.3);
    filter: brightness(1.05);
}
.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.15);
}
.btn-primary {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--cyan);
    color: var(--cyan);
}
/* Sections and Grids */
section {
    padding: var(--spacing-xl) 0;
}
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}
.section-header h2 {
    font-size: 2.2rem;
    background: linear-gradient(135deg, #fff, var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: var(--spacing-sm);
}
.services-grid, .products-grid, .portfolio-grid, .stats-grid, .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-md) 0;
}
/* Cards */
.service-card, .product-card {
    padding: var(--spacing-md);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.service-card img, .product-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 20px;
    transition: 0.3s;
}
.service-card:hover img, .product-card:hover img {
    transform: scale(1.02);
}
.price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--cyan);
}
/* Hero section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0,229,255,0.15), transparent 70%);
    animation: float 6s infinite;
}
.hero-glass {
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(12px);
    border-radius: 48px;
    padding: 48px;
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}
.gradient-text {
    background: linear-gradient(90deg, var(--cyan), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.stat-card {
    text-align: center;
    padding: 24px;
    background: var(--glass-bg);
    border-radius: 32px;
    backdrop-filter: blur(8px);
}
.stat-number {
    font-size: 2.8rem;
    font-weight: 800;
}
/* Testimonial slider */
.testimonial-slider {
    position: relative;
    overflow: hidden;
}
.slider-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 24px;
    padding: 20px 0;
    scroll-behavior: smooth;
}
.testimonial-card {
    min-width: 300px;
    scroll-snap-align: start;
}
.slider-prev, .slider-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
}
.slider-prev { left: 10px; }
.slider-next { right: 10px; }
/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    background: var(--cyan);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    display: none;
    z-index: 99;
}
/* WhatsApp float */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25D366;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    z-index: 99;
    transition: 0.2s;
}
.whatsapp-float:hover {
    transform: scale(1.1);
}
/* Loading screen */
.loading-screen {
    position: fixed;
    inset: 0;
    background: #0a0f2c;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.5s;
}
.loader {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--cyan);
    border-radius: 50%;
    animation: spin 1s infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0% { transform: translateY(0px); } 50% { transform: translateY(-20px); } 100% { transform: translateY(0px); } }
/* Footer */
footer {
    background: rgba(0,0,0,0.5);
    padding: 40px 0 20px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col a {
    color: #ccc;
    text-decoration: none;
}
.footer-col a:hover {
    color: var(--cyan);
}
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 15px;
}
.social-links a {
    background: rgba(255,255,255,0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}
.social-links a:hover {
    background: var(--cyan);
    transform: translateY(-3px);
}
/* Alerts */
.alert {
    padding: 14px;
    border-radius: 16px;
    margin-bottom: 20px;
}
.alert.success { background: rgba(0,200,100,0.2); border-left: 4px solid #00c864; }
.alert.error { background: rgba(255,50,50,0.2); border-left: 4px solid #ff4444; }
/* Responsive adjustments */
@media (max-width: 768px) {
    .container { padding: 0 var(--spacing-md); }
    section { padding: var(--spacing-lg) 0; }
    .section-header h2 { font-size: 1.8rem; }
    input, textarea, select { padding: 12px 16px; }
    .glass { padding: 20px; }
    .hero-glass { padding: 24px; }
    .stat-number { font-size: 2rem; }
    .footer-grid { gap: 20px; }
}
@media (max-width: 480px) {
    .services-grid, .products-grid, .portfolio-grid { grid-template-columns: 1fr; }
    .hero-glass h1 { font-size: 1.8rem; }
}
/* Scroll reveal animation */
.service-card, .product-card, .portfolio-card, .stat-card, .feature {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.service-card.visible, .product-card.visible, .portfolio-card.visible, .stat-card.visible, .feature.visible {
    opacity: 1;
    transform: translateY(0);
}