/* === SYDEAR Landing Page Stylesheet ===
   Dark neon theme · Designed by Akay
   ==================================== */

:root {
    --bg-base: #0a0a14;
    --bg-elev: #0f0f1d;
    --bg-card: #14141f;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.12);

    --text: #f0f0f5;
    --text-soft: #b4b4c8;
    --text-mute: #6b6b80;

    --neon-purple: #a855f7;
    --neon-cyan: #06b6d4;
    --neon-pink: #ec4899;
    --neon-green: #10b981;

    --gradient-primary: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    --gradient-warm: linear-gradient(135deg, #ec4899 0%, #f59e0b 100%);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-xl: 32px;

    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 60px rgba(168, 85, 247, 0.15);
    --shadow-neon: 0 0 30px rgba(168, 85, 247, 0.4);

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-base);
    color: var(--text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

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

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

button {
    border: none;
    background: none;
    font: inherit;
    cursor: pointer;
    color: inherit;
}

ul {
    list-style: none;
}

/* === Animated Background === */

.bg-grid {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

.bg-glow-1 {
    top: -200px;
    left: -200px;
    background: var(--neon-purple);
    animation: float-glow 20s ease-in-out infinite;
}

.bg-glow-2 {
    bottom: -200px;
    right: -200px;
    background: var(--neon-cyan);
    animation: float-glow 25s ease-in-out infinite reverse;
}

.bg-glow-3 {
    top: 40%;
    left: 50%;
    background: var(--neon-pink);
    width: 400px;
    height: 400px;
    opacity: 0.15;
    animation: float-glow 30s ease-in-out infinite;
}

@keyframes float-glow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(100px, 50px) scale(1.2); }
}

/* === Container === */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* === Navigation === */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 32px;
    background: rgba(10, 10, 20, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.05em;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    font-size: 14px;
    color: white;
    font-weight: 900;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

.logo-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-size: 14px;
    color: var(--text-soft);
    font-weight: 500;
    transition: color var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition);
}

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

.nav-cta {
    display: flex;
    gap: 12px;
}

/* === Buttons === */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all var(--transition);
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.6);
}

.btn-primary svg {
    transition: transform var(--transition);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 14px;
    transition: all var(--transition);
    cursor: pointer;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

/* === Hero === */

.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 32px 80px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.4;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(10, 10, 20, 0.6) 0%, rgba(10, 10, 20, 0.9) 100%),
        radial-gradient(ellipse at center, transparent 0%, var(--bg-base) 80%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 100px;
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-purple);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--neon-purple);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-soft);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    max-width: 600px;
    margin: 0 auto;
}

.stat {
    text-align: center;
}

.stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--text-mute);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-mascot {
    position: absolute;
    right: 5%;
    bottom: 10%;
    width: 220px;
    height: 220px;
    z-index: 1;
    filter: drop-shadow(0 0 40px rgba(168, 85, 247, 0.4));
    animation: float-mascot 6s ease-in-out infinite;
    pointer-events: none;
}

.hero-mascot img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

@keyframes float-mascot {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--text-mute);
    font-size: 11px;
    letter-spacing: 0.2em;
    z-index: 2;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--text-mute) 0%, transparent 100%);
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { transform: scaleY(1); opacity: 1; }
    50% { transform: scaleY(1.5); opacity: 0.5; }
}

/* === Section Head === */

.section-head {
    text-align: center;
    margin-bottom: 64px;
}

.eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--neon-purple);
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-soft);
    max-width: 600px;
    margin: 0 auto;
}

/* === Categories === */

.categories {
    padding: 100px 0;
    position: relative;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.category-card {
    position: relative;
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    overflow: hidden;
    min-height: 240px;
    display: flex;
    flex-direction: column;
}

.category-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 0;
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--neon-purple);
    box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
    opacity: 0.05;
}

.cat-icon-wrap,
.cat-img-wrap,
.category-card h3,
.category-card p,
.cat-count,
.cat-arrow {
    position: relative;
    z-index: 1;
}

.cat-icon-wrap,
.cat-img-wrap {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    color: var(--neon-purple);
    transition: all var(--transition);
}

.cat-img-wrap {
    padding: 0;
    overflow: hidden;
}

.cat-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cat-icon-wrap svg {
    width: 32px;
    height: 32px;
}

.category-card:hover .cat-icon-wrap {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.05);
}

.category-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.category-card p {
    font-size: 14px;
    color: var(--text-soft);
    margin-bottom: 16px;
    flex-grow: 1;
}

.cat-count {
    display: inline-block;
    font-size: 12px;
    color: var(--text-mute);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    width: fit-content;
}

.cat-arrow {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: all var(--transition);
}

.category-card:hover .cat-arrow {
    background: var(--gradient-primary);
    transform: translateX(4px);
}

/* === Products === */

.products {
    padding: 100px 0;
    position: relative;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    position: relative;
}

.product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(168, 85, 247, 0.4);
    box-shadow: var(--shadow-lg);
}

.product-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    padding: 4px 10px;
    background: var(--gradient-warm);
    color: white;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.product-tag.tag-new {
    background: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
}

.product-tag.tag-best {
    background: var(--gradient-primary);
}

.product-img-wrap {
    aspect-ratio: 1;
    background: linear-gradient(135deg, #14141f 0%, #0a0a14 100%);
    position: relative;
    overflow: hidden;
}

.img-placeholder {
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
    color: var(--text-mute);
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.05) 0%, transparent 70%);
    transition: all var(--transition);
}

.img-placeholder.gadget { color: var(--neon-purple); }
.img-placeholder.auto { color: var(--neon-cyan); }
.img-placeholder.digital { color: var(--neon-pink); }
.img-placeholder.lifestyle { color: var(--neon-green); }

.product-card:hover .img-placeholder {
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.15) 0%, transparent 70%);
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0, 0, 0, 0.8) 100%);
    display: grid;
    place-items: end center;
    padding: 16px;
    opacity: 0;
    transition: opacity var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.quick-view {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.95);
    color: var(--bg-base);
    border-radius: 100px;
    font-weight: 600;
    font-size: 13px;
    backdrop-filter: blur(10px);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-meta {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--text-mute);
    margin-bottom: 12px;
}

.rating {
    color: #fbbf24;
}

.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.price-now {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-old {
    font-size: 13px;
    color: var(--text-mute);
    text-decoration: line-through;
}

.discount {
    font-size: 12px;
    color: var(--neon-pink);
    font-weight: 600;
    margin-left: auto;
}

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

/* === Why us === */

.why {
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.why-card {
    padding: 32px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
    text-align: center;
}

.why-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-purple);
}

.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
    border-radius: var(--radius-md);
    display: grid;
    place-items: center;
    color: var(--neon-purple);
    transition: all var(--transition);
}

.why-card:hover .why-icon {
    background: var(--gradient-primary);
    color: white;
}

.why-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-soft);
}

/* === CTA Banner === */

.cta-section {
    padding: 60px 0 100px;
}

.cta-banner {
    position: relative;
    padding: 60px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(168, 85, 247, 0.3) 0%, transparent 50%),
        radial-gradient(circle at bottom right, rgba(6, 182, 212, 0.2) 0%, transparent 50%);
    z-index: -1;
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 16px 0;
    line-height: 1.2;
}

.cta-content p {
    font-size: 17px;
    color: var(--text-soft);
    margin-bottom: 24px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.cta-visual {
    position: relative;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.cta-discount {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
    background: var(--gradient-warm);
    border-radius: 50%;
    box-shadow: 0 0 60px rgba(236, 72, 153, 0.5);
    animation: spin 20s linear infinite;
}

.cta-100 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 64px;
    font-weight: 900;
    color: white;
    line-height: 1;
    display: block;
}

.cta-baht {
    font-size: 18px;
    color: white;
    font-weight: 600;
    display: block;
    margin-top: -8px;
}

.cta-off {
    position: absolute;
    bottom: 40px;
    background: rgba(0, 0, 0, 0.3);
    color: white;
    padding: 2px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.cta-glow {
    position: absolute;
    inset: -50px;
    background: var(--gradient-warm);
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
    z-index: -1;
}

/* === Footer === */

.footer {
    padding: 80px 0 32px;
    border-top: 1px solid var(--border);
    background: var(--bg-elev);
}

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

.footer-brand p {
    color: var(--text-soft);
    font-size: 14px;
    margin: 16px 0 24px;
    line-height: 1.7;
    max-width: 320px;
}

.socials {
    display: flex;
    gap: 12px;
}

.socials a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    display: grid;
    place-items: center;
    color: var(--text-soft);
    transition: all var(--transition);
}

.socials a:hover {
    background: var(--gradient-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 14px;
    color: var(--text-soft);
    transition: color var(--transition);
}

.footer-col a:hover {
    color: var(--neon-purple);
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-mute);
    flex-wrap: wrap;
    gap: 16px;
}

.footer-meta {
    color: var(--neon-purple);
}

/* === Scroll Reveal === */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Responsive === */

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        padding: 120px 20px 60px;
    }

    .hero-mascot {
        width: 120px;
        height: 120px;
        right: -20px;
        bottom: 5%;
        opacity: 0.6;
    }

    .hero-stats {
        gap: 32px;
    }

    .cta-banner {
        flex-direction: column;
        padding: 40px 24px;
        text-align: center;
    }

    .cta-visual {
        width: 150px;
        height: 150px;
    }

    .cta-100 {
        font-size: 48px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .container {
        padding: 0 20px;
    }

    .nav {
        padding: 12px 20px;
    }

    .btn-ghost {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-num {
        font-size: 22px;
    }
}