/* ==========================================================================
   AppRerum Style System (Premium Glassmorphism & Responsive Web Layout)
   ========================================================================== */

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

/* CSS Variables */
:root {
    --bg-dark: #000000;
    --bg-card: rgba(15, 15, 15, 0.65);
    --border-color: rgba(255, 255, 255, 0.07);
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --primary-indigo: #6366f1;
    --secondary-teal: #14b8a6;
    --accent-red: #ef4444;
    --glow-indigo: rgba(99, 102, 241, 0.12);
    --glow-teal: rgba(20, 184, 166, 0.12);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Gradients (Fully locked inside bounds to prevent scroll bloat below the footer) */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--glow-indigo) 0%, rgba(7, 10, 19, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, var(--glow-teal) 0%, rgba(7, 10, 19, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-indigo);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation Bar */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 10, 19, 0.65);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 60px; /* Gap between header and content */
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--secondary-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-indigo), var(--secondary-teal));
    transition: var(--transition-smooth);
}

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

/* Premium Glassmorphic Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.dropdown-trigger svg {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.dropdown:hover .dropdown-trigger svg {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: rgba(10, 10, 15, 0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px;
    min-width: 180px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 10px;
    z-index: 110;
}

/* Invisible bridge to prevent cursor gap dropouts */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px 16px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    white-space: nowrap;
    text-align: left;
}

.dropdown-menu a::after {
    display: none !important;
}

.dropdown-menu a:hover,
.dropdown-menu a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* Mobile Dropdown Responsive Rules */
@media (max-width: 768px) {
    .dropdown {
        width: 100%;
        text-align: center;
    }
    
    .dropdown-trigger {
        justify-content: center;
        width: 100%;
    }
    
    .dropdown-menu {
        position: relative;
        top: 0;
        left: 0;
        transform: none !important;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        margin-top: 12px;
        width: 100%;
        padding: 8px;
        z-index: 10;
    }
    
    .dropdown.active .dropdown-menu {
        display: flex;
    }
    
    .dropdown.active .dropdown-trigger svg {
        transform: rotate(180deg);
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    border: none;
    background: transparent;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px -10px rgba(99, 102, 241, 0.1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 9999px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--secondary-teal) 100%);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(99, 102, 241, 0.4);
    opacity: 0.95;
}

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero & General Layouts */
main {
    padding: 120px 0;
    min-height: calc(100vh - 280px);
}

.hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #ffffff 40%, var(--primary-indigo) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Grid Components */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
}

.card-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(20, 184, 166, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--secondary-teal);
    font-size: 1.5rem;
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.card-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

/* Content Pages Template */
.page-title {
    font-size: 3rem;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 50%, var(--secondary-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
}

.content-block {
    margin-bottom: 40px;
}

.content-block h2 {
    font-size: 1.75rem;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-left: 4px solid var(--secondary-teal);
    padding-left: 16px;
}

.content-block h3 {
    font-size: 1.3rem;
    margin: 24px 0 12px 0;
    color: var(--text-primary);
}

.content-block p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1.05rem;
    text-align: justify;
}

.content-block ul {
    margin-left: 24px;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.content-block li {
    margin-bottom: 10px;
}

/* Contact Form & Layout */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}

.info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-indigo);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.info-text h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.info-text p, .info-text a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group-full {
    grid-column: span 2;
}

.contact-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-indigo);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.15);
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.honeypot {
    display: none;
}

.submit-container {
    grid-column: span 2;
}

/* Installation Page Specifics */
.install-step {
    margin-bottom: 32px;
}
.install-step-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.install-step-title span {
    background: var(--primary-indigo);
    color: #ffffff;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.sub-step-list {
    list-style: none;
    margin-left: 32px;
    border-left: 2px solid var(--border-color);
    padding-left: 20px;
}
.sub-step-list li {
    margin-bottom: 8px;
    position: relative;
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 0 40px 0;
    background: rgba(7, 10, 19, 0.8);
    position: relative;
    z-index: 10;
    margin-top: 100px; /* Gap between content and footer */
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 320px;
    font-size: 0.95rem;
}

.footer-links-title {
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-menu {
    list-style: none;
}

.footer-menu li {
    margin-bottom: 12px;
}

.footer-menu a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-menu a:hover {
    color: var(--text-primary);
    padding-left: 4px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 24px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.02);
}

.social-icon:hover {
    color: var(--text-primary);
    border-color: var(--secondary-teal);
    background: rgba(20, 184, 166, 0.08);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 28px;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.75rem;
    }
    
    .grid-3 {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(7, 10, 19, 0.95);
        backdrop-filter: blur(24px);
        -webkit-backdrop-filter: blur(24px);
        padding: 32px;
        gap: 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .page-title {
        font-size: 2.25rem;
    }
}

/* ==========================================================================
   Global Showcase Catalog & Product Card Components
   ========================================================================== */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.watchface-card {
    background: rgba(15, 15, 15, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
}

.watchface-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-teal);
    box-shadow: 0 12px 30px rgba(20, 184, 166, 0.18);
}

.card-image-box {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 14px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    background: #090e18;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.card-category-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.85);
    color: var(--secondary-teal);
    border: 1px solid rgba(20, 184, 166, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    backdrop-filter: blur(4px);
}

.card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: #ffffff;
    margin-bottom: 6px;
    font-weight: 700;
}

.card-tagline {
    font-size: 0.88rem;
    color: var(--secondary-teal);
    margin-bottom: 12px;
    font-weight: 600;
}

.card-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 20px;
    flex-grow: 1;
}

.card-features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 24px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-pill {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-playstore {
    width: 100%;
    background: linear-gradient(135deg, var(--secondary-teal) 0%, #0d9488 100%);
    color: #000000;
    border: none;
    padding: 14px 20px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.2);
    text-decoration: none;
}

.btn-playstore:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(20, 184, 166, 0.4);
    filter: brightness(1.08);
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    grid-column: 1 / -1;
}

/* Pagination Control Styles */
.pagination-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 48px;
    margin-bottom: 24px;
    grid-column: 1 / -1;
    width: 100%;
}

.pagination-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    user-select: none;
    text-decoration: none;
}

.pagination-btn:hover:not(.disabled) {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--secondary-teal);
    box-shadow: 0 0 15px rgba(20, 184, 166, 0.25);
}

.pagination-btn.active {
    color: #ffffff;
    background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--secondary-teal) 100%);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.pagination-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}