/* 
   E-Hub Total Solution - Main Stylesheet
   Theme: Security, Tech, Premium, Dark Mode
*/

:root {
    /* Colors */
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent-primary: #06b6d4;
    /* Cyan */
    --accent-secondary: #3b82f6;
    /* Blue */
    --accent-glow: rgba(6, 182, 212, 0.5);
    --danger: #ef4444;
    --success: #22c55e;

    /* Typography */
    --font-main: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    /* For headings */

    /* Spacing */
    --container-padding: 2rem;
    --max-width: 1200px;

    /* Effects */
    --blur: 10px;
    --transition: all 0.3s ease;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 15px var(--accent-glow);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 15% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 25%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-accent {
    color: var(--accent-primary);
}

.text-center {
    text-align: center;
}

.section-padding {
    padding: 5rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
    color: white;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.5);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(var(--blur));
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    background: linear-gradient(to right, #fff, var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    margin-right: 0.8rem;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    position: relative;
    opacity: 0.8;
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
    color: var(--accent-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Slider Section */
.hero-slider-section {
    position: relative;
    height: 100vh;
    width: 100%;
    margin-top: 0;
    overflow: hidden;
}

.hero-swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
    /* Changed from center to avoid bottom overflow */
    justify-content: center;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform 6s ease;
    /* Zoom effect */
}

.swiper-slide-active .slide-bg {
    transform: scale(1.1);
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.6));
    z-index: 1;
}

.slide-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    z-index: 2;
    max-width: 900px;
    padding-top: 0;
    margin-top: 18vh;
    /* Dynamic top spacing */
    /* Offset for navbar */
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease;
    transition-delay: 0.5s;
}

.swiper-slide-active .slide-content {
    opacity: 1;
    transform: translateY(0);
}

.slide-subtitle {
    display: inline-block;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    background: rgba(6, 182, 212, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(6, 182, 212, 0.2);
    backdrop-filter: blur(5px);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-weight: 800;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-sub {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Swiper Controls */
.swiper-button-next,
.swiper-button-prev {
    color: var(--accent-primary);
    background: rgba(15, 23, 42, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: 1.2rem;
    font-weight: bold;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: var(--accent-primary);
    color: white;
    transform: scale(1.1);
}

.swiper-pagination-bullet {
    background: white;
    opacity: 0.5;
    width: 10px;
    height: 10px;
    transition: var(--transition);
}

.swiper-pagination-bullet-active {
    background: var(--accent-primary);
    opacity: 1;
    width: 30px;
    border-radius: 5px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
footer {
    background: rgba(15, 23, 42, 0.95);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Promotional Popup */
.promo-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(8px);
}

.promo-popup.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: rgba(30, 41, 59, 0.95);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    max-width: 480px;
    width: 90%;
    position: relative;
    transform: scale(0.5) translateY(50px);
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    /* Bounce effect */
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(6, 182, 212, 0.2);
    overflow: hidden;
}

/* Gradient Border Effect */
.popup-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-secondary), var(--accent-primary));
}

.promo-popup.active .popup-content {
    transform: scale(1) translateY(0);
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.popup-close:hover {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
    transform: rotate(90deg);
}

.popup-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.popup-highlight {
    font-family: var(--font-display);
    background: linear-gradient(135deg, #fff 0%, var(--accent-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    display: block;
    font-size: 2.5rem;
    margin: 0.5rem 0 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.1;
    filter: drop-shadow(0 0 15px rgba(6, 182, 212, 0.3));
}

.popup-sub {
    font-family: var(--font-main);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.popup-sub::before,
.popup-sub::after {
    content: '';
    height: 1px;
    width: 30px;
    background: rgba(255, 255, 255, 0.1);
}

.popup-btns {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.popup-btn {
    padding: 1rem;
    border-radius: 50px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.95rem;
    text-decoration: none;
    color: white;
}

.popup-btn i {
    font-size: 1.2rem;
}

.btn-call-popup {
    background: #ef4444;
    /* Red */
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-call-popup:hover {
    background: #dc2626;
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
    transform: translateY(-2px);
}

.btn-whatsapp-popup {
    background: #25D366;
    /* Green */
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp-popup:hover {
    background: #20bd5a;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    transform: translateY(-2px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

/* Quote Page Styles */
.quote-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 900px) {
    .quote-container {
        grid-template-columns: 1fr;
    }
}

.category-tabs {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cat-tab {
    background: transparent;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.cat-tab.active,
.cat-tab:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
    border-color: var(--accent-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1rem;
    text-align: center;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card:hover {
    border-color: var(--accent-primary);
}

.product-img {
    width: 100%;
    height: 150px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 1rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
}

.product-name {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
}

.product-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex-grow: 1;
}

.product-price {
    color: var(--accent-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    display: block;
}

.btn-add {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-add:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
    border-color: var(--accent-primary);
}

/* Cart/Side Panel */
.quote-sidebar {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 1.5rem;
    position: sticky;
    top: 100px;
    max-height: 80vh;
    overflow-y: auto;
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cart-item-info h5 {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
    color: var(--text-primary);
}

.cart-item-info p {
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.cart-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.qty-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition);
}

.qty-btn:hover {
    background: var(--accent-primary);
    color: var(--bg-dark);
}

.qty-val {
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
}

.total-section {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.total-amount {
    color: var(--accent-primary);
}

.empty-cart-msg {
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
    padding: 2rem 0;
}