/* Antymob Frontend Global Styles (Premium Dark Glassmorphic Design System) */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-color: #070614;
    --card-bg: rgba(18, 15, 38, 0.45);
    --card-hover-bg: rgba(26, 22, 54, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-cyan: #00f0ff;
    --accent-purple: #9d4edd;
    --accent-blue: #3f37c9;
    --gradient-glow: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.25);
    --font-sans: 'Outfit', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Mode Variables override */
body.light-theme {
    --bg-color: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.7);
    --card-hover-bg: rgba(255, 255, 255, 0.95);
    --border-color: rgba(0, 0, 0, 0.08);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-cyan: #0ea5e9;
    --accent-purple: #7c3aed;
    --accent-blue: #2563eb;
    --gradient-glow: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    --shadow-glow: 0 8px 30px rgba(124, 58, 237, 0.15);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-sans);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    transition: background-color 0.5s ease, color 0.5s ease;
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

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

/* Glass panel utility */
.glass-panel {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    background: var(--card-hover-bg);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Navigation Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 6, 20, 0.7);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

body.light-theme .site-header {
    background: rgba(241, 245, 249, 0.75);
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Search bar in Navbar */
.nav-search {
    position: relative;
}

.nav-search-input {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 16px 8px 36px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    width: 200px;
    transition: var(--transition-smooth);
}

.nav-search-input:focus {
    width: 280px;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
}

.nav-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    color: var(--text-secondary);
    pointer-events: none;
}

/* Theme Switcher */
.theme-toggle-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
}

/* Main Layout Wrapper */
main.main-content {
    flex: 1;
    margin-top: 75px; /* Offset for sticky navbar */
}

/* Page Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}

/* Premium Hero Section */
.hero-section {
    position: relative;
    padding: 100px 0 60px;
    background: radial-gradient(circle at 80% 20%, rgba(157, 78, 221, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(0, 240, 255, 0.12) 0%, transparent 50%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    border-radius: 30px;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle-bg {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.15) 0%, rgba(157, 78, 221, 0.15) 100%);
    filter: blur(40px);
    z-index: 0;
}

.hero-floating-phone {
    max-width: 320px;
    height: auto;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 15px 35px rgba(0,0,0,0.5));
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Brand Circles Row */
.brands-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.brand-circle {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.brand-circle-inner {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    font-weight: 700;
}

.brand-circle:hover .brand-circle-inner {
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

.brand-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Content Sections */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 30px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
}

.section-title span {
    background: var(--gradient-glow);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Smartphone Product Grid */
.phone-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.phone-card {
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.phone-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-glow);
    opacity: 0;
    transition: var(--transition-smooth);
}

.phone-card:hover::before {
    opacity: 1;
}

.phone-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px 0 rgba(0, 240, 255, 0.1);
}

.phone-card-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
}

.phone-card-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.phone-card:hover .phone-card-image img {
    transform: scale(1.05) rotate(2deg);
}

.phone-card-tag {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 8px;
}

.phone-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.phone-card-tagline {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    height: 38px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.phone-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
}

.phone-card-price {
    font-size: 1.15rem;
    font-weight: 700;
}

.phone-card-btn {
    padding: 6px 12px;
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    font-size: 0.8rem;
    font-weight: 600;
}

.phone-card:hover .phone-card-btn {
    background: var(--gradient-glow);
    color: #fff;
    border-color: transparent;
}

/* Infinite scroll loader */
.scroll-loader {
    text-align: center;
    padding: 40px;
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 240, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-cyan);
    animation: spin 1s ease-in-out infinite;
    display: inline-block;
}

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

/* Premium Buttons */
.btn-primary-glow {
    background: var(--gradient-glow);
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-glow);
}

.btn-primary-glow:hover {
    box-shadow: 0 0 30px rgba(0, 240, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    display: inline-flex;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Public Footer */
.site-footer {
    background: rgba(5, 4, 15, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 50px 24px 20px;
    color: var(--text-secondary);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 15px;
}

.footer-links-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
    font-size: 0.85rem;
}

/* Breadcrumb */
.breadcrumb-container {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    list-style: none;
}
.breadcrumb-item.active {
    color: var(--text-primary);
}

/* Newsletter section */
.newsletter-card {
    text-align: center;
    padding: 40px;
    margin: 40px 0;
}
.newsletter-form {
    display: flex;
    max-width: 500px;
    margin: 20px auto 0;
    gap: 10px;
}

/* Responsive configurations */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }
    .hero-image-wrapper {
        order: -1;
    }
    .hero-title {
        font-size: 2.75rem;
    }
    .hero-actions {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: calc(100% - 14px) center;
    padding-right: 36px;
    appearance: none;
    -webkit-appearance: none;
}

select.form-control option {
    background-color: #0d0a21;
    color: #fff;
}

body.light-theme select.form-control option {
    background-color: #fff;
    color: #0f172a;
}

/* Button overrides & helper classes */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-primary {
    background: var(--gradient-glow);
    color: #fff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}