:root {
    --bg-gradient: radial-gradient(120% 120% at 0% 0%, rgba(45, 124, 248, 0.24) 0%, transparent 52%),
        radial-gradient(100% 140% at 100% 0%, rgba(255, 107, 107, 0.2) 0%, transparent 60%),
        #050915;
    --surface-1: rgba(15, 23, 42, 0.85);
    --surface-2: rgba(24, 30, 54, 0.72);
    --surface-3: rgba(7, 12, 26, 0.92);
    --surface-4: rgba(19, 26, 48, 0.9);
    --border: rgba(255, 255, 255, 0.08);
    --accent: #2d7cf8;
    --accent-2: #ff6b6b;
    --accent-3: #00d4ff;
    --success: #4ade80;
    --warning: #facc15;
    --text-primary: #f5f7ff;
    --text-secondary: #a3adc7;
    --text-muted: #7c86a5;
    --shadow-lg: 0 24px 45px rgba(5, 12, 32, 0.55);
    --shadow-md: 0 16px 35px rgba(5, 12, 32, 0.45);
    --shadow-sm: 0 12px 25px rgba(5, 12, 32, 0.35);
    --radius-xl: 26px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --max-width: 1200px;
}

/* Import 3D Phone Model Styles */
@import "phone-3d-model.css";

.info-strip {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.info-strip strong {
    color: var(--text-primary);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section {
    max-width: var(--max-width);
    margin: 3.5rem auto;
    padding: 0 1.75rem;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    position: relative;
    letter-spacing: 0.08em;
}

.section-title::after {
    content: '';
    display: block;
    width: 92px;
    height: 2px;
    margin: 0.9rem auto 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.category-title {
    text-align: center;
    font-size: clamp(1.5rem, 2.6vw, 2rem);
    color: var(--accent);
    margin: 3rem 0 2rem;
    letter-spacing: 0.08em;
    font-weight: 600;
    position: relative;
}

.category-title::after {
    content: '';
    display: block;
    width: 110px;
    height: 2px;
    margin: 0.8rem auto 0;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    border-radius: 999px;
}

/* Navigation */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(5, 9, 21, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(2, 6, 20, 0.55);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0.9rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-logo {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(45, 124, 248, 0.45);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    line-height: 1.1;
}

.brand-text strong {
    font-size: 0.95rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brand-text span {
    font-size: 0.74rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    margin-left: auto;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    border-radius: 999px;
    background: var(--text-primary);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-links {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    position: relative;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    padding-bottom: 0.3rem;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

.nav-links a:hover::after,
.nav-links a:focus::after {
    transform: scaleX(1);
}

.nav-links a.active {
    color: var(--accent);
}

.nav-links a.active::after {
    transform: scaleX(1);
}

.nav-cta {
    margin-left: 0.5rem;
}

.nav-cta a {
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    box-shadow: 0 12px 25px rgba(45, 124, 248, 0.35);
}

.nav-cta a::after {
    display: none;
}

.account-trigger-group {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.account-trigger {
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 12px 24px rgba(45, 124, 248, 0.25);
}

.account-trigger:hover,
.account-trigger:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 30px rgba(45, 124, 248, 0.35);
    outline: none;
}

.account-trigger--ghost {
    background: transparent;
    color: var(--accent);
    border: 1px solid rgba(45, 124, 248, 0.45);
    box-shadow: none;
}

.account-trigger--ghost:hover,
.account-trigger--ghost:focus-visible {
    background: rgba(45, 124, 248, 0.12);
    transform: translateY(-2px);
}

.account-trigger-group--signed-in .account-trigger--ghost {
    display: none;
}

/* Hero */
.header {
    text-align: center;
    padding: 6rem 1.5rem 3rem;
    position: relative;
    overflow: hidden;
}

.header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(45, 124, 248, 0.12), transparent 70%);
    pointer-events: none;
}

.golden-text {
    font-size: clamp(2.8rem, 6vw, 4.2rem);
    font-weight: 700;
    letter-spacing: 0.22em;
    color: #f8f1c3;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    text-shadow: 0 18px 45px rgba(0, 0, 0, 0.55);
}

.tagline {
    font-size: clamp(1.1rem, 2.4vw, 1.6rem);
    color: var(--text-secondary);
    letter-spacing: 0.36em;
    text-transform: uppercase;
    margin: 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 0 auto 1.2rem;
    max-width: 640px;
}

/* Split top section */
.top-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.4rem;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.75rem 1rem;
}

.slogan-box,
.top-selling {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.slogan-box h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.slogan-box p {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

.top-selling h2 {
    color: var(--accent-2);
    text-align: center;
    margin-bottom: 1.4rem;
}

.top-phone {
    text-align: center;
    display: grid;
    gap: 0.8rem;
}

.phone-image {
    width: min(220px, 70%);
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    margin: 0 auto;
    object-fit: cover;
    border: 3px solid rgba(255, 107, 107, 0.55);
    box-shadow: 0 18px 45px rgba(255, 107, 107, 0.35);
}

.price-badge {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, var(--accent-2), #ee5a24);
    border-radius: 999px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.04em;
}

/* Story / Journey */
.story-section {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 3rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.story-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.story-highlight {
    display: block;
    margin: 1.6rem 0;
    color: var(--accent-2);
    font-weight: 600;
    text-align: center;
    font-size: 1.2rem;
}

.journey-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item {
    padding: 1.4rem;
    background: var(--surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    color: var(--text-secondary);
    letter-spacing: 0.08em;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border);
    transition: transform 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45, 124, 248, 0.45);
}

.feature-icon {
    font-size: 2.6rem;
    margin-bottom: 1rem;
    color: var(--accent);
}

.feature-card h3 {
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Reviews */
.live-reviews {
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border-left: 4px solid var(--warning);
    box-shadow: var(--shadow-sm);
}

.live-reviews h3 {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--warning);
    font-weight: 600;
}

.live-badge {
    background: #ff5f5f;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #fff;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.45; }
    100% { opacity: 1; }
}

.reviews-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.review-card {
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.review-avatar {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent);
    display: grid;
    place-items: center;
    font-weight: 600;
}

.review-stars {
    color: #ffd700;
    font-size: 0.95rem;
}

.review-card p {
    color: var(--text-secondary);
}

/* Products preview & CTA */
.products-preview {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 3rem 2.5rem;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.view-products-btn,
.button-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.85rem 2.1rem;
    border-radius: 999px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 16px 38px rgba(45, 124, 248, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.view-products-btn:hover,
.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 45px rgba(45, 124, 248, 0.45);
}

/* Follow Section */
.follow-section {
    background: radial-gradient(circle at top, rgba(45, 124, 248, 0.24), transparent 60%),
        var(--surface-1);
    padding: 3rem 2rem;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 107, 107, 0.25);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.8rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #405de6, #833ab4, #fd1d1d);
    font-weight: 600;
    box-shadow: 0 14px 35px rgba(131, 58, 180, 0.35);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.social-link:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(64, 93, 230, 0.4);
}

.social-icon {
    font-size: 1.1rem;
}

.contact-phone {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--accent), var(--accent-3));
    font-weight: 600;
    color: #fff;
    text-decoration: none;
    border: 2px solid transparent;
    box-shadow: 0 8px 25px rgba(45, 124, 248, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    margin: 1.5rem 0;
    min-height: 56px;
}

.contact-phone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.contact-phone:hover::before {
    left: 100%;
}

.contact-phone:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(45, 124, 248, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
    background: linear-gradient(135deg, var(--accent-2), var(--accent));
}

.contact-phone:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 5px 15px rgba(45, 124, 248, 0.5);
}

.contact-phone::after {
    content: '📞';
    font-size: 1.3rem;
    animation: phoneRing 2s infinite;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

@keyframes phoneRing {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-5deg) scale(1.05); }
    75% { transform: rotate(5deg) scale(1.05); }
}

.contact-phone .phone-text {
    position: relative;
    z-index: 2;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.contact-phone .phone-number {
    position: relative;
    z-index: 2;
    font-weight: 600;
    opacity: 0.95;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    background: rgba(8, 11, 24, 0.82);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 2.2rem 1.5rem;
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent);
    font-weight: 600;
    margin-top: 1rem;
}

/* Products listing */
.search-section {
    max-width: 920px;
    margin: 0 auto 3.5rem;
    padding: 0 1.75rem;
}

.search-container {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2.6rem 2.2rem;
    border: 1px solid var(--border);
    text-align: center;
    box-shadow: var(--shadow-md);
}

.search-container h2 {
    font-size: 1.9rem;
    margin-bottom: 1.3rem;
    color: var(--text-primary);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 620px;
    margin: 0 auto 1.4rem;
    background: rgba(8, 13, 29, 0.78);
    border-radius: 999px;
    padding: 0.45rem 0.45rem 0.45rem 1rem;
    border: 1px solid rgba(45, 124, 248, 0.35);
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.75rem 0;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 0.75rem 1.8rem;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), #1e3a8a);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(45, 124, 248, 0.45);
}

.search-results {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

#noResults {
    color: var(--accent-2);
    margin-top: 1rem;
    font-weight: 500;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.6rem;
    margin-bottom: 1rem;
    padding: 0 1.75rem;
}

.product-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45, 124, 248, 0.35);
}

.product-image {
    width: 100%;
    height: 180px;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, rgba(45, 124, 248, 0.1), rgba(255, 107, 107, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-card:hover .product-image {
    box-shadow: 0 15px 40px rgba(45, 124, 248, 0.2);
    border-color: rgba(45, 124, 248, 0.3);
    color: var(--text-secondary);
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
}

.product-price {
    margin: 0.55rem 0 1.1rem;
    color: var(--accent-2);
    font-weight: 600;
    font-size: 1.15rem;
}

.product-features li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    position: relative;
    padding-left: 1.2rem;
}

.product-features li::before {
    content: '\2713';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--success);
}

.buy-btn {
    display: none;
}

.premium-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #ffd700, #ffb347);
    color: #281400;
    font-weight: 600;
    font-size: 0.78rem;
}

/* Image Loading States */
.phone-image, .hero-phone, .product-image img {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.phone-image[loading] {
    opacity: 0.6;
}

.phone-image.loaded {
    opacity: 1;
}

/* Image Error States */
.image-error {
    position: relative;
    background: linear-gradient(135deg, rgba(45, 124, 248, 0.1), rgba(255, 107, 107, 0.1));
    border: 2px dashed rgba(45, 124, 248, 0.3);
    border-radius: 12px;
}

.image-error::before {
    content: '📱';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    opacity: 0.5;
    z-index: 1;
}

.image-error::after {
    content: 'Image not available';
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    z-index: 1;
}

/* Lazy Loading Placeholder */
.lazy-loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Enhanced Product Image Styling */
.top-phone {
    position: relative;
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.top-phone:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(45, 124, 248, 0.15);
}

.phone-image {
    width: 200px;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.top-phone:hover .phone-image {
    transform: scale(1.05);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.2);
}

.price-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Image Gallery Enhancement */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
}

.gallery-item img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem 1rem 1rem;
    color: #fff;
}

.gallery-overlay h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

.gallery-overlay p {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    opacity: 0.9;
}

.phone-image-container {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2.2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    display: grid;
    place-items: center;
}

.phone-image {
    width: min(320px, 100%);
    border-radius: var(--radius-md);
    object-fit: cover;
    box-shadow: 0 18px 48px rgba(45, 124, 248, 0.32);
}

.phone-image-container .phone-image {
    display: none;
}

#phonePlaceholder {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-md);
    background: rgba(17, 24, 46, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.4rem;
    letter-spacing: 0.04em;
}

.phone-placeholder {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: var(--radius-md);
    background: rgba(17, 24, 46, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1.4rem;
    letter-spacing: 0.04em;
}

.phone-meta {
    display: grid;
    gap: 0.6rem;
    margin-top: 1.2rem;
    color: var(--text-secondary);
}

.meta-item strong {
    color: var(--text-primary);
    font-weight: 600;
}

.meta-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.meta-tag {
    padding: 0.2rem 0.7rem;
    border-radius: 999px;
    background: rgba(45, 124, 248, 0.24);
    color: var(--accent);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
}

.key-highlights,
.rating-summary,
.specs-grid {
    display: grid;
    gap: 1rem;
}

.highlight-item,
.rating-item,
.spec-item {
    background: rgba(15, 21, 40, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    padding: 1rem 1.2rem;
    box-shadow: 0 14px 32px rgba(5, 12, 32, 0.35);
}

.highlight-item strong {
    display: block;
    color: var(--accent);
    margin-bottom: 0.35rem;
    font-weight: 600;
}

.highlight-item p {
    margin: 0;
    color: var(--text-secondary);
    line-height: 1.55;
}

.rating-item strong,
.spec-key {
    color: var(--text-primary);
    font-weight: 600;
}

.spec-item {
    display: grid;
    grid-template-columns: minmax(120px, 180px) 1fr;
    gap: 1.5rem;
    align-items: start;
}

.spec-key {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
}

.spec-value {
    color: var(--text-secondary);
}

.spec-empty {
    color: var(--text-muted);
    font-style: italic;
}

/* Account modal */
.account-modal-open {
    overflow: hidden;
}

.account-modal {
    position: fixed;
    inset: 0;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 2.5rem 1.5rem;
    z-index: 2000;
}

.account-modal[data-open="true"] {
    display: flex;
}

.account-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 9, 24, 0.6);
    backdrop-filter: blur(8px);
}

.account-modal__dialog {
    position: relative;
    max-width: 420px;
    width: 100%;
    background: var(--surface-3);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 32px 80px rgba(2, 6, 20, 0.65);
    overflow: hidden;
    transform: translateY(18px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.account-modal[data-open="true"] .account-modal__dialog {
    transform: translateY(0);
    opacity: 1;
}

.account-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    border: none;
    background: rgba(15, 23, 42, 0.65);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.account-modal__close:hover,
.account-modal__close:focus-visible {
    background: rgba(45, 124, 248, 0.18);
    color: var(--text-primary);
    outline: none;
}

.account-modal__content {
    position: relative;
    padding: 2.6rem 2.4rem 2.2rem;
    display: grid;
    gap: 1.8rem;
}

.account-header h3 {
    margin: 0 0 0.35rem;
    font-size: 1.65rem;
    color: var(--text-primary);
}

.account-subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.account-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background: rgba(8, 13, 29, 0.7);
    border-radius: 999px;
    padding: 0.25rem;
    border: 1px solid rgba(45, 124, 248, 0.18);
}

.account-tab {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.55rem 0.4rem;
    border-radius: 999px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.account-tab--active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    transform: translateY(-1px);
}

.account-form {
    display: grid;
    gap: 1rem;
}

.account-field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.account-field input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(7, 12, 26, 0.78);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.account-field input:focus {
    border-color: rgba(45, 124, 248, 0.65);
    box-shadow: 0 0 0 4px rgba(45, 124, 248, 0.18);
    outline: none;
}

.account-message {
    min-height: 1.1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.account-message[data-type="error"] {
    color: #ff7979;
}

.account-submit {
    border: none;
    cursor: pointer;
    border-radius: 999px;
    padding: 0.75rem 1.4rem;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 18px 40px rgba(45, 124, 248, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.account-submit:hover,
.account-submit:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 24px 45px rgba(45, 124, 248, 0.42);
    outline: none;
}

.account-submit--secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--text-secondary);
    box-shadow: none;
}

.account-submit--secondary:hover,
.account-submit--secondary:focus-visible {
    background: rgba(45, 124, 248, 0.12);
    color: var(--text-primary);
}

.account-summary__header h3 {
    margin: 0 0 0.4rem;
}

.account-summary__subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.account-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(7, 12, 26, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.92rem;
}

.account-summary-label {
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

.account-summary-actions {
    display: flex;
    justify-content: flex-end;
}

.account-activity {
    margin-top: 1.6rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.2rem;
}

.account-activity h4 {
    margin: 0 0 0.8rem;
    color: var(--text-primary);
}

.account-activity ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.85rem;
}

.account-activity li {
    display: grid;
    gap: 0.35rem;
    background: rgba(8, 13, 29, 0.6);
    border-radius: var(--radius-md);
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.account-activity-type {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.account-activity-main {
    color: var(--text-primary);
}

.account-activity-time {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.account-activity-empty {
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
}

@media (max-width: 720px) {
    .account-modal__dialog {
        max-width: 100%;
    }

    .account-modal__content {
        padding: 2rem 1.6rem 1.8rem;
    }

    .account-trigger-group {
        gap: 0.45rem;
    }

    .account-trigger {
        padding: 0.5rem 0.9rem;
        font-size: 0.85rem;
    }
}

/* Store specific styles */
.store-hero {
    background: linear-gradient(135deg, rgba(45, 124, 248, 0.1), rgba(255, 107, 107, 0.1));
    padding: 4rem 1.75rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.store-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23ffffff" opacity="0.03"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-content p {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.hero-visual {
    margin-top: 3rem;
}

.floating-phone {
    display: inline-block;
    position: relative;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 25px 50px rgba(45, 124, 248, 0.4));
}

.floating-phone::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: radial-gradient(circle, rgba(45, 124, 248, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 4s ease-in-out infinite alternate;
    z-index: -1;
}

@keyframes glow {
    0% { opacity: 0.3; transform: scale(1); }
    100% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        filter: drop-shadow(0 25px 50px rgba(45, 124, 248, 0.4));
    }
    25% {
        transform: translateY(-25px) rotate(1deg);
        filter: drop-shadow(0 35px 70px rgba(45, 124, 248, 0.5));
    }
    50% {
        transform: translateY(-15px) rotate(-0.5deg);
        filter: drop-shadow(0 30px 60px rgba(45, 124, 248, 0.45));
    }
    75% {
        transform: translateY(-30px) rotate(0.8deg);
        filter: drop-shadow(0 40px 80px rgba(45, 124, 248, 0.55));
    }
}

.hero-phone {
    width: min(320px, 85vw);
    height: auto;
    border-radius: 24px;
    object-fit: cover;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.3),
        0 8px 32px rgba(45, 124, 248, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.hero-phone:hover {
    transform: scale(1.02) rotate(2deg);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.4),
        0 12px 40px rgba(45, 124, 248, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.hero-phone::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        rgba(45, 124, 248, 0.1) 0%,
        transparent 30%,
        transparent 70%,
        rgba(255, 107, 107, 0.1) 100%);
    pointer-events: none;
    border-radius: inherit;
}

.store-filters {
    background: var(--surface-1);
    padding: 3rem 1.75rem;
    border-bottom: 1px solid var(--border);
}

.filters-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.filter-options {
    display: grid;
    gap: 1.5rem;
}

.filter-group h3 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--text-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.filter-group select {
    width: 100%;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.filter-btn,
.clear-filter-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.filter-btn {
    background: var(--accent);
    color: #fff;
    border: none;
}

.clear-filter-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.filter-btn:hover {
    transform: translateY(-2px);
}

.clear-filter-btn:hover {
    background: var(--surface-2);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-tab {
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.category-tab:hover {
    background: var(--surface-3);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.load-more-container {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    padding: 1rem 2rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 12px 30px rgba(45, 124, 248, 0.3);
}

.load-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(45, 124, 248, 0.4);
}

.newsletter-section {
    background: linear-gradient(135deg, var(--surface-1), var(--surface-2));
    padding: 4rem 1.75rem;
    text-align: center;
}

.newsletter-container h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.newsletter-container p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    max-width: 400px;
    margin: 0 auto;
    gap: 1rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--surface-3);
    color: var(--text-primary);
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    background: var(--accent);
    color: #fff;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.newsletter-form button:hover {
    transform: translateY(-2px);
}

.product-rating {
    color: #ffd700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

/* Mobile responsiveness for phone designs */
@media (max-width: 768px) {
    .contact-phone {
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
        min-height: 50px;
        margin: 1rem 0;
    }

    .contact-phone::after {
        font-size: 1.1rem;
    }

    .contact-phone .phone-text {
        font-size: 0.95rem;
    }

    .contact-phone .phone-number {
        font-size: 0.85rem;
    }

    .floating-phone {
        animation-duration: 4s;
    }

    .hero-phone {
        width: min(280px, 90vw);
    }

    .floating-phone::before {
        top: -5px;
        left: -5px;
        right: -5px;
        bottom: -5px;
    }

    .product-image::before {
        font-size: 1.2rem;
        top: 8px;
        right: 8px;
    }
}

@media (max-width: 480px) {
    .contact-phone {
        padding: 0.8rem 1.2rem;
        font-size: 0.85rem;
        min-height: 45px;
    }

    .contact-phone::after {
        font-size: 1rem;
    }

    .hero-phone {
        width: min(250px, 95vw);
    }

    .product-image {
        height: 160px;
    }
}

/* Admin Dashboard */
.admin-dashboard {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--surface-1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 280px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.admin-header h3 {
    margin: 0;
    color: var(--accent);
    font-size: 1.2rem;
}

.admin-user {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.admin-actions {
    display: grid;
    gap: 0.75rem;
}

.admin-btn {
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: left;
    font-size: 0.9rem;
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(45, 124, 248, 0.3);
}

.admin-btn.logout {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
}

.admin-btn.logout:hover {
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
}

/* Enhanced Modal Styles for Admin Login */
.account-modal[data-open="true"] .account-modal__dialog {
    transform: translateY(0);
    opacity: 1;
}

.account-modal__dialog {
    transform: translateY(18px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.account-modal__content h3 {
    margin: 0 0 0.35rem;
    font-size: 1.65rem;
    color: var(--text-primary);
    text-align: center;
}

.account-subtitle {
    margin: 0 0 2rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
}

.account-field input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.account-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(45, 124, 248, 0.18);
    outline: none;
}

.account-field {
    margin-bottom: 1rem;
}

.account-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.account-submit {
    width: 100%;
    border: none;
    cursor: pointer;
    border-radius: 999px;
    padding: 0.75rem 1.4rem;
    font-weight: 600;
    font-size: 0.95rem;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    box-shadow: 0 12px 30px rgba(45, 124, 248, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    margin-top: 1rem;
}

.account-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(45, 124, 248, 0.42);
}

.account-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    text-align: center;
    min-height: 1.2rem;
}

.account-message.error {
    color: #ff7979;
}

/* Google Sign In Button */
.google-signin-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    color: #3c4043;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 1rem;
}

.google-signin-btn:hover {
    background: #f8f9fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.google-icon {
    width: 18px;
    height: 18px;
}

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 1.5rem 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
}

.divider span {
    background: var(--surface-1);
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    position: relative;
    z-index: 1;
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h3 {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Admin Dashboard */
@media (max-width: 768px) {
    .admin-dashboard {
        top: 70px;
        right: 10px;
        left: 10px;
        min-width: auto;
    }

    .admin-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

.phone-info {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2.4rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.phone-name {
    font-size: 2rem;
    font-weight: 600;
}

.phone-price {
    margin-top: 0.6rem;
    color: var(--accent-2);
    font-weight: 600;
    font-size: 1.6rem;
}

.phone-meta {
    margin: 1.6rem 0 1.4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 0.9rem;
}

.meta-card {
    background: rgba(26, 34, 58, 0.85);
    border-radius: var(--radius-md);
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    display: grid;
    gap: 0.35rem;
}

.meta-card strong {
    color: var(--accent);
    font-size: 0.95rem;
}

.meta-card span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.phone-description {
    color: var(--text-secondary);
    font-size: 1.02rem;
}

.phone-feature-list {
    margin-top: 1.1rem;
    padding-left: 1.1rem;
    list-style: disc;
    color: var(--text-secondary);
}

.phone-feature-list li {
    margin-bottom: 0.4rem;
}

.delivery-info {
    margin-top: 2rem;
    background: rgba(16, 24, 46, 0.8);
    border-radius: var(--radius-lg);
    padding: 1.6rem;
    border: 1px solid var(--border);
}

.delivery-info h3 {
    text-align: center;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.delivery-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.2rem;
}

.delivery-feature {
    background: rgba(10, 16, 32, 0.8);
    border-radius: var(--radius-sm);
    padding: 1rem;
    text-align: center;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.buy-now-section {
    margin-top: 1.5rem;
    text-align: center;
}

.buy-now-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 16px 38px rgba(45, 124, 248, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.buy-now-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 45px rgba(45, 124, 248, 0.45);
}

.detail-sections {
    max-width: var(--max-width);
    margin: 2.5rem auto;
    padding: 0 1.75rem 2rem;
    display: grid;
    gap: 2rem;
}

.detail-card {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2.3rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.detail-card h3 {
    color: var(--accent);
    margin-bottom: 1.6rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.95rem;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.1rem;
}

.spec-item {
    background: rgba(20, 28, 50, 0.88);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.2rem;
    border: 1px solid rgba(255, 107, 107, 0.24);
    box-shadow: var(--shadow-sm);
}

.spec-label {
    display: block;
    color: var(--accent-2);
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.spec-value {
    color: var(--text-secondary);
}

.key-highlights {
    display: grid;
    gap: 1rem;
}

.highlight-card {
    background: rgba(24, 46, 32, 0.78);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.3rem;
    border: 1px solid rgba(74, 222, 128, 0.25);
    color: #d1ffe1;
}

.highlight-card strong {
    display: block;
    margin-bottom: 0.35rem;
    color: #8bff9b;
}

.rating-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 1.2rem;
}

.rating-card {
    background: rgba(54, 40, 12, 0.82);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    border: 1px solid rgba(250, 204, 21, 0.3);
    text-align: center;
    color: #ffe38e;
}

.rating-card strong {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 0.3rem;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1.6rem;
    border-radius: 999px;
    background: rgba(10, 16, 32, 0.8);
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0 auto;
}

/* Payment page */
.payment-section {
    max-width: var(--max-width);
    margin: 3rem auto;
    padding: 0 1.75rem;
}

.payment-container {
    background: var(--surface-1);
    border-radius: var(--radius-xl);
    padding: 2.8rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
}

.payment-title {
    text-align: center;
    margin-bottom: 2.2rem;
    font-size: 2rem;
    font-weight: 600;
}

.order-summary {
    background: rgba(9, 14, 32, 0.78);
    border-radius: var(--radius-lg);
    padding: 1.8rem;
    border: 1px solid var(--border);
    margin-bottom: 2rem;
}

.order-title {
    text-align: center;
    color: var(--accent-2);
    margin-bottom: 1.2rem;
}

.order-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.1rem;
}

.order-item {
    padding: 0.75rem 0.9rem;
    background: rgba(14, 20, 38, 0.78);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.order-label {
    color: var(--accent);
    font-weight: 600;
}

.order-value {
    color: var(--text-secondary);
    margin-top: 0.3rem;
}

.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.payment-method {
    background: rgba(13, 19, 37, 0.85);
    border-radius: var(--radius-md);
    padding: 1.6rem;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.payment-method:hover {
    transform: translateY(-4px);
    border-color: rgba(45, 124, 248, 0.35);
}

.payment-method.selected {
    border-color: rgba(255, 107, 107, 0.5);
    background: rgba(40, 22, 30, 0.85);
    box-shadow: 0 18px 45px rgba(255, 107, 107, 0.28);
}

.payment-method h3 {
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.8rem;
}

.payment-method p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.payment-form {
    background: rgba(9, 14, 30, 0.9);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border);
}

.form-title {
    text-align: center;
    color: var(--accent-2);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(6, 8, 18, 0.85);
    color: var(--text-primary);
    font-size: 0.98rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.btn-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.2rem;
}

.back-link,
.back-btn {
    background: rgba(8, 12, 28, 0.82);
    padding: 0.8rem 1.8rem;
    border-radius: 999px;
    color: var(--text-secondary);
    font-weight: 500;
    transition: transform 0.3s ease, color 0.3s ease;
}

.back-link:hover,
.back-btn:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.confirm-btn,
.button-gradient {
    flex: 1;
    min-width: 200px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    font-weight: 600;
    padding: 0.9rem 2rem;
    cursor: pointer;
    box-shadow: 0 18px 45px rgba(45, 124, 248, 0.38);
    transition: transform 0.3s ease;
}

.confirm-btn:hover,
.button-gradient:hover {
    transform: translateY(-3px);
}

/* Utility */
main {
    display: block;
}

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

.grid {
    display: grid;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

/* Responsive navigation */
@media (max-width: 992px) {
    .nav-links {
        position: fixed;
        inset: 72px 1.5rem auto;
        padding: 1.4rem 1.2rem;
        background: rgba(5, 9, 21, 0.95);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        box-shadow: var(--shadow-lg);
        transform: translateY(-24px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s ease, transform 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    .menu-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    .section {
        margin: 3rem auto;
        padding: 0 1.2rem;
    }

    .top-section {
        padding: 0 1.2rem;
    }

    .search-container {
        padding: 2.1rem 1.6rem;
    }

    .search-box {
        flex-direction: column;
        padding: 0.75rem;
        border-radius: var(--radius-lg);
    }

    .search-btn {
        width: 100%;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        padding: 0 1.2rem;
    }

    .phone-details-container {
        padding: 0 1.2rem;
    }

    .detail-sections {
        padding: 0 1.2rem 1.6rem;
    }

    .btn-container {
        flex-direction: column;
    }

    .confirm-btn {
        width: 100%;
    }
}