/* ==========================================================================
   VIO X AI — Dark Neon Cyberpunk Theme
   ========================================================================== */

:root {
    --bg-deep: #000000;
    --bg-base: #000000;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --cyan: #00b4ff;
    --neon-purple: #9333ea;
    --neon-pink: #c026d3;
    --neon-green: #00ff88;
    --text-primary: #FFFFFF;
    --text-muted: rgba(255, 255, 255, 0.55);
    --text-soft: rgba(255, 255, 255, 0.7);
    --border-neon: rgba(255, 255, 255, 0.08);
    --border-accent: rgba(0, 255, 136, 0.25);
    --brand-blue: #00b4ff;
    --navy: #F1F5F9;
    --header-h: 4rem;
    --glow-cyan: 0 0 20px rgba(0, 180, 255, 0.35), 0 0 40px rgba(0, 255, 136, 0.12);
    --glow-pink: 0 0 24px rgba(147, 51, 234, 0.4), 0 0 48px rgba(0, 180, 255, 0.15);
    --glass-blur: blur(16px);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

/* --------------------------------------------------------------------------
   Base & Theme Body
   -------------------------------------------------------------------------- */

body.theme-neon {
    position: relative;
    font-family: var(--font-sans, 'LINE Seed Sans TH', system-ui, sans-serif);
    color: var(--text-soft);
    background: var(--bg-deep);
    overflow-x: hidden;
    min-height: 100vh;
}

body.theme-neon .site-main {
    background: transparent;
}

body.theme-neon::before {
    display: none;
}

body.theme-neon::after {
    display: none;
}

body.theme-neon > * {
    position: relative;
    z-index: 1;
}

body.theme-neon .mobile-bottom-nav,
body.theme-neon .more-menu-sheet {
    position: fixed;
    z-index: 200;
}

body.theme-neon .more-menu-sheet {
    z-index: 210;
}

body.page-home.premium { background: var(--bg-deep); }
body.page-about,
body.page-services,
body.page-landing,
body.page-portfolio-case { background: var(--bg-deep); color: var(--text-primary); }

.site-main {
    min-height: 60vh;
    padding-bottom: calc(5.5rem + env(safe-area-inset-bottom));
}

@media (max-width: 1023px) {
    body.theme-neon {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

@media (min-width: 1024px) {
    .site-main { padding-bottom: 0; }
}

/* --------------------------------------------------------------------------
   Tailwind Overrides (.theme-neon)
   -------------------------------------------------------------------------- */

body.theme-neon .text-navy { color: var(--text-primary) !important; }
body.theme-neon .text-slate-500 { color: var(--text-muted) !important; }
body.theme-neon .text-slate-600 { color: #94A3B8 !important; }
body.theme-neon .text-slate-700 { color: #CBD5E1 !important; }
body.theme-neon .text-slate-400 { color: #64748B !important; }
body.theme-neon .text-brand-blue { color: var(--cyan) !important; }

body.theme-neon .bg-white {
    background: var(--bg-card) !important;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon) !important;
}

html {
    background: #000000;
}

body.theme-neon .bg-slate-50 {
    background: #000000 !important;
}

body.theme-neon .bg-blue-50,
body.theme-neon .bg-blue-100 {
    background: rgba(34, 211, 238, 0.08) !important;
}

body.theme-neon .border-slate-100,
body.theme-neon .border-slate-200 {
    border-color: var(--border-neon) !important;
}

body.theme-neon .border-blue-100 {
    border-color: rgba(34, 211, 238, 0.2) !important;
}

body.theme-neon .bg-rose-600 {
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple)) !important;
    box-shadow: var(--glow-pink);
}

body.theme-neon .hover\:bg-rose-700:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 32px rgba(236, 72, 153, 0.55);
}

body.theme-neon .hover\:bg-blue-50:hover {
    background: rgba(34, 211, 238, 0.12) !important;
}

body.theme-neon .hover\:bg-slate-50:hover,
body.theme-neon .hover\:bg-slate-50\/80:hover {
    background: rgba(34, 211, 238, 0.06) !important;
}

body.theme-neon .from-blue-50,
body.theme-neon .to-cyan-50,
body.theme-neon .from-blue-100 {
    --tw-gradient-from: rgba(34, 211, 238, 0.1) !important;
    --tw-gradient-to: rgba(168, 85, 247, 0.08) !important;
}

body.theme-neon .from-rose-50,
body.theme-neon .to-red-50 {
    --tw-gradient-from: rgba(236, 72, 153, 0.1) !important;
    --tw-gradient-to: rgba(168, 85, 247, 0.08) !important;
}

body.theme-neon .border-rose-100,
body.theme-neon .border-rose-200 {
    border-color: rgba(236, 72, 153, 0.25) !important;
}

body.theme-neon .border-green-100 {
    border-color: rgba(74, 222, 128, 0.2) !important;
}

body.theme-neon .bg-green-50 {
    background: rgba(74, 222, 128, 0.08) !important;
}

body.theme-neon .bg-slate-100 {
    background: rgba(255, 255, 255, 0.06) !important;
}

body.theme-neon .shadow-sm {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
}

body.theme-neon .shadow-lg {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 1px var(--border-neon) !important;
}

body.theme-neon h1,
body.theme-neon h2,
body.theme-neon h3,
body.theme-neon h4 {
    color: var(--text-primary);
}

body.theme-neon table tr {
    border-color: var(--border-neon);
}

body.theme-neon table tr:hover {
    background: rgba(34, 211, 238, 0.05) !important;
}

body.theme-neon table th {
    color: var(--text-muted);
}

body.theme-neon .text-green-500,
body.theme-neon .text-green-600 {
    color: var(--neon-green) !important;
}

body.theme-neon .text-rose-400,
body.theme-neon .text-rose-500,
body.theme-neon .text-rose-600 {
    color: var(--neon-pink) !important;
}

body.theme-neon .border-brand-blue {
    border-color: var(--cyan) !important;
}

body.theme-neon .bg-brand-blue {
    background: linear-gradient(135deg, var(--cyan), var(--neon-purple)) !important;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */

.site-header {
    background: rgba(3, 7, 18, 0.88);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid rgba(34, 211, 238, 0.15);
}

.site-header.scrolled {
    background: rgba(3, 7, 18, 0.95);
    box-shadow: 0 4px 32px rgba(0, 0, 0, 0.4), 0 0 1px var(--border-neon);
}

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

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-muted);
    transition: color 0.2s, text-shadow 0.2s;
}

.nav-link-icon {
    flex-shrink: 0;
    opacity: 0.72;
    transition: opacity 0.2s, filter 0.2s;
}

.nav-link:hover .nav-link-icon,
.nav-link.text-brand-blue .nav-link-icon,
.nav-link.neon-nav-active .nav-link-icon {
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.35rem;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--neon-purple));
    width: 0;
    transition: width 0.25s;
    box-shadow: 0 0 8px rgba(34, 211, 238, 0.6);
}

.nav-link:hover {
    color: var(--cyan);
    text-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
}

.nav-link.text-brand-blue,
.nav-link.neon-nav-active {
    color: var(--cyan) !important;
    text-shadow: 0 0 12px rgba(34, 211, 238, 0.5);
}

.nav-link.text-brand-blue::after,
.nav-link.neon-nav-active::after,
.nav-link:hover::after {
    width: calc(100% - 1.5rem);
}

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 1.1rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(236, 72, 153, 0.3);
    box-shadow: var(--glow-pink);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.btn-primary-sm:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: 0 0 32px rgba(236, 72, 153, 0.55);
}

.mobile-menu {
    background: rgba(8, 14, 28, 0.95);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-neon);
}

.mobile-nav-link {
    color: var(--text-muted);
    transition: background 0.2s, color 0.2s;
}

.mobile-nav-link:hover {
    background: rgba(34, 211, 238, 0.08);
    color: var(--cyan);
}

/* Mobile bottom navigation — visible only below 1024px */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    align-items: stretch;
    gap: 0.15rem;
    background: rgba(3, 5, 8, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(0, 255, 136, 0.15);
    padding: 0.4rem 0.5rem calc(0.5rem + env(safe-area-inset-bottom));
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.55), 0 0 1px rgba(0, 255, 136, 0.2);
}

@media (max-width: 1023px) {
    .mobile-bottom-nav {
        display: flex !important;
    }

    body.theme-neon {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

@media (min-width: 1024px) {
    .mobile-bottom-nav,
    .more-menu-sheet {
        display: none !important;
    }
}

.bottom-nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    min-height: 3.25rem;
    padding: 0.35rem 0.25rem;
    font-size: 0.625rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.45);
    border: none;
    background: none;
    cursor: pointer;
    text-decoration: none;
    border-radius: 0.75rem;
    transition: color 0.2s, background 0.2s, transform 0.2s;
    position: relative;
}

.bottom-nav-item i {
    transition: filter 0.2s, transform 0.2s;
}

.bottom-nav-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.bottom-nav-item.active .bottom-nav-icon-wrap {
    background: rgba(0, 255, 136, 0.12);
    border-color: rgba(0, 255, 136, 0.28);
    box-shadow: 0 0 14px rgba(0, 255, 136, 0.2);
    transform: translateY(-1px);
}

.bottom-nav-cta .bottom-nav-icon-wrap {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.18);
}

.bottom-nav-item.active {
    color: var(--neon-green, #00ff88);
}

.bottom-nav-item.active i {
    filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.6));
}

.bottom-nav-item.active::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1.25rem;
    height: 2px;
    border-radius: 9999px;
    background: linear-gradient(90deg, #00ff88, #00b4ff);
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.6);
}

.bottom-nav-cta {
    color: #fff !important;
    background: linear-gradient(135deg, #059669, #00b4ff) !important;
    border-radius: 1rem;
    margin: -0.1rem 0.1rem;
    box-shadow: 0 4px 20px rgba(0, 255, 136, 0.3);
    flex: 1.1;
}

.bottom-nav-cta::before { display: none; }

.bottom-nav-cta span { font-weight: 700; }

.bottom-nav-cta.active {
    color: #fff !important;
    box-shadow: 0 4px 24px rgba(0, 255, 136, 0.45);
}

.more-menu-sheet {
    position: fixed;
    inset: 0;
    z-index: 210;
}

.more-menu-sheet:not(.hidden) {
    display: block;
}

.more-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 5, 8, 0.75);
    backdrop-filter: blur(4px);
}

.more-menu-panel {
    position: absolute;
    bottom: calc(4.25rem + env(safe-area-inset-bottom));
    left: 0.75rem;
    right: 0.75rem;
    background: rgba(5, 10, 24, 0.98);
    backdrop-filter: blur(20px);
    border-radius: 1.25rem;
    border: 1px solid rgba(0, 255, 136, 0.15);
    padding: 1.25rem;
    box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 255, 136, 0.08);
}

.more-menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    border-radius: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-neon);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.more-menu-item:hover {
    border-color: rgba(0, 255, 136, 0.4);
    box-shadow: 0 0 16px rgba(0, 255, 136, 0.15);
}

.more-menu-item.active {
    border-color: rgba(0, 255, 136, 0.45);
    background: rgba(0, 255, 136, 0.08);
    color: #00ff88;
}

.more-menu-item.active i {
    color: #00ff88;
}

.more-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.5rem;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.06);
    border: none;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
    background: #000000;
    color: var(--text-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: calc(4.75rem + env(safe-area-inset-bottom));
}

@media (min-width: 1024px) {
    .site-footer { margin-bottom: 0; }
}

.footer-heading {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color 0.2s, text-shadow 0.2s;
}

.footer-link-icon {
    width: 0.875rem;
    height: 0.875rem;
    flex-shrink: 0;
    color: rgba(0, 255, 136, 0.55);
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--cyan);
    text-shadow: 0 0 10px rgba(34, 211, 238, 0.4);
}

.footer-link:hover .footer-link-icon {
    color: var(--cyan);
}

.footer-bottom {
    border-top-color: var(--border-neon) !important;
}

.social-icon {
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-neon);
    color: var(--text-primary);
    transition: background 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.social-icon svg {
    width: 1rem;
    height: 1rem;
    flex-shrink: 0;
}

.social-icon:hover {
    background: rgba(34, 211, 238, 0.12);
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
    color: var(--cyan);
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */

.section-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan);
    background: rgba(103, 232, 249, 0.06);
    border: 1px solid var(--border-accent);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* Gradient highlights → see assets/css/branding.css */

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn-neon-primary,
.premium-btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    color: #fff;
    font-weight: 700;
    border: 1px solid rgba(236, 72, 153, 0.35);
    box-shadow: var(--glow-pink);
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}

.btn-neon-primary:hover,
.premium-btn-cta:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 0 36px rgba(236, 72, 153, 0.55), 0 0 60px rgba(168, 85, 247, 0.3);
}

.btn-pulse { animation: btnPulse 2.5s ease-in-out infinite; }

@keyframes btnPulse {
    0%, 100% { box-shadow: var(--glow-pink); }
    50% { box-shadow: 0 0 36px rgba(236, 72, 153, 0.65), 0 0 64px rgba(168, 85, 247, 0.35); }
}

/* --------------------------------------------------------------------------
   Hero Slider
   -------------------------------------------------------------------------- */

.hero-slider-wrap { min-height: clamp(28rem, 70vh, 42rem); }

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
}

.hero-slide-bg { position: absolute; inset: 0; }

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slide-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(3, 7, 18, 0.92) 0%, rgba(3, 7, 18, 0.6) 55%, rgba(3, 7, 18, 0.3) 100%),
        radial-gradient(ellipse at 30% 50%, rgba(168, 85, 247, 0.15), transparent 60%);
}

.hero-slide-content {
    padding: 3rem 0 5rem;
    color: var(--text-primary);
}

.hero-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--cyan);
    border: 1px solid rgba(34, 211, 238, 0.35);
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.15);
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
    text-shadow: 0 0 40px rgba(34, 211, 238, 0.15);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.75rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero-btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 0.85rem 1.5rem;
    border-radius: 9999px;
    border: 1px solid var(--border-neon);
    color: var(--text-primary);
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.hero-btn-secondary:hover {
    background: rgba(34, 211, 238, 0.08);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.15);
}

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.hero-meta span { display: flex; align-items: center; gap: 0.4rem; }

.hero-slider-controls {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 20;
}

.hero-slider-btn {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    background: rgba(12, 18, 36, 0.7);
    border: 1px solid var(--border-neon);
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}

.hero-slider-btn:hover {
    background: rgba(34, 211, 238, 0.12);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
}

.hero-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.25);
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

.hero-dot.active {
    width: 1.5rem;
    background: linear-gradient(90deg, var(--cyan), var(--neon-purple));
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.5);
}

/* --------------------------------------------------------------------------
   Premium Home Sections
   -------------------------------------------------------------------------- */

.premium-trust-strip {
    background: rgba(255, 255, 255, 0.02);
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--border-neon);
}

.premium-trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.premium-trust-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 0.65rem;
    background: rgba(34, 211, 238, 0.12);
    border: 1px solid var(--border-neon);
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-stats {
    position: relative;
    background: transparent;
    padding: 3rem 0;
    border-top: 1px solid var(--border-neon);
    border-bottom: 1px solid var(--border-neon);
}

.premium-stat-card {
    text-align: center;
    padding: 1.5rem 1rem;
    border-radius: 1.25rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.premium-stat-card:hover {
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

.premium-stat-icon {
    width: 2.75rem;
    height: 2.75rem;
    margin: 0 auto 0.75rem;
    border-radius: 0.85rem;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid var(--border-neon);
    color: var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-display, 'LINE Seed Sans TH', system-ui, sans-serif);
    text-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.premium-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.premium-marquee {
    background: #000000;
    padding: 0.85rem 0;
    border-top: 1px solid var(--border-neon);
    border-bottom: 1px solid var(--border-neon);
}

.marquee-track { overflow: hidden; }

.marquee-content {
    display: flex;
    gap: 2rem;
    animation: marquee 28s linear infinite;
    width: max-content;
}

.marquee-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.marquee-item i { color: var(--cyan); }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.premium-section {
    position: relative;
    padding: 5rem 0;
    background: transparent;
}

.premium-section-alt {
    background: #000000;
}

.premium-section-dark {
    background: #000000;
    color: var(--text-primary);
}

.premium-section-dark .section-title { color: var(--text-primary); }
.premium-section-dark .section-subtitle { color: var(--text-muted); }

.premium-section-dark .section-eyebrow {
    background: rgba(34, 211, 238, 0.12);
    color: var(--cyan);
}

.premium-section-mesh {
    background: transparent;
}

.premium-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.premium-orb-cyan {
    width: 20rem;
    height: 20rem;
    top: -5rem;
    right: -5rem;
    background: rgba(34, 211, 238, 0.12);
}

.premium-orb-indigo {
    width: 18rem;
    height: 18rem;
    bottom: -4rem;
    left: -4rem;
    background: rgba(168, 85, 247, 0.12);
}

.circuit-dots {
    background-image: radial-gradient(rgba(34, 211, 238, 0.2) 1px, transparent 1px);
    background-size: 20px 20px;
}

/* Process */
.process-flow-line {
    position: absolute;
    top: 3.5rem;
    left: 16%;
    right: 16%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), var(--neon-purple), transparent);
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.4);
}

.premium-process-card {
    text-align: center;
    padding: 2rem 1.5rem;
    border-radius: 1.5rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.premium-process-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

.process-step-num {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 1rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    color: #fff;
    font-size: 0.8rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glow-pink);
}

/* Features */
.premium-feature-card {
    position: relative;
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.premium-feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

.premium-feature-tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--cyan);
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid rgba(34, 211, 238, 0.2);
    padding: 0.2rem 0.55rem;
    border-radius: 9999px;
}

/* Demo Tabs */
.premium-demo-wrap {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border-radius: 1.5rem;
    border: 1px solid var(--border-neon);
    overflow: hidden;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.premium-demo-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
    background: rgba(3, 7, 18, 0.5);
    border-bottom: 1px solid var(--border-neon);
}

.demo-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    border-radius: 9999px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.demo-tab-btn:hover {
    color: var(--cyan);
    border-color: var(--border-neon);
    background: rgba(34, 211, 238, 0.06);
}

.demo-tab-btn.active {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(168, 85, 247, 0.2));
    color: var(--cyan);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.2);
}

.demo-tab-panel { display: none; }
.demo-tab-panel.active { display: block; }
.premium-demo-panel-inner { padding: 1.5rem; }
.premium-demo-visual { border-radius: 1.25rem; }

/* Promo Banner */
.promo-banner-section { padding: 2rem 0; }

.promo-banner-link {
    position: relative;
    overflow: hidden;
    border-radius: 1.25rem;
    border: 1px solid var(--border-neon);
    box-shadow: 0 0 24px rgba(34, 211, 238, 0.1);
}

.promo-banner-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 1.25rem;
    transition: transform 0.4s;
}

.promo-banner-link:hover .promo-banner-img { transform: scale(1.02); }

.promo-banner-link:hover {
    box-shadow: 0 0 32px rgba(34, 211, 238, 0.2);
}

.promo-banner-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(34, 211, 238, 0.12) 50%, transparent 60%);
    transform: translateX(-100%);
    animation: shine 4s ease-in-out infinite;
}

@keyframes shine {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

/* Schedule Cards */
.premium-schedule-card,
.schedule-card {
    position: relative;
    padding: 1.75rem;
    border-radius: 1.5rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    overflow: hidden;
    transition: box-shadow 0.25s, border-color 0.25s;
}

.premium-schedule-card:hover,
.schedule-card:hover {
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

.day-watermark {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    font-size: 4rem;
    font-weight: 900;
    opacity: 0.06;
    line-height: 1;
    font-family: var(--font-display, 'LINE Seed Sans TH', system-ui, sans-serif);
    color: var(--cyan);
}

.day-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: #fff;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
}

/* Seats Widget */
.premium-seats-widget,
.seats-widget {
    position: relative;
    padding: 2rem;
    border-radius: 1.5rem;
    background: linear-gradient(145deg, rgba(12, 18, 36, 0.95), rgba(3, 7, 18, 0.98));
    color: var(--text-primary);
    overflow: hidden;
    border: 1px solid var(--border-neon);
    box-shadow: var(--glow-cyan);
}

.premium-seats-widget::before,
.seats-widget::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    background: rgba(168, 85, 247, 0.2);
    filter: blur(40px);
}

.seats-progress-bar {
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-purple));
    transition: width 1.2s ease;
    box-shadow: 0 0 12px rgba(236, 72, 153, 0.5);
}

/* SEO — visible homepage content (replaces cloaked .seo-hidden) */
.seo-hidden {
    /* Legacy class kept only as no-op; do not use for new content */
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    clip-path: none;
    white-space: normal;
}

/* Visually hidden — keeps H1 for SEO/accessibility without showing intro block */
.seo-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.seo-intro-inner {
    max-width: 48rem;
    margin: 0 auto;
    text-align: center;
}
.seo-intro-h1 {
    font-size: clamp(1.75rem, 4.5vw, 2.75rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 1.25rem;
}
.seo-intro-p {
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.8;
    font-size: 1.05rem;
    margin-bottom: 0.85rem;
}
.seo-intro-cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1.75rem;
}
.seo-intro-ghost {
    /* reuse services ghost if CSS loaded; fallback */
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1.25rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    transition: border-color 0.25s, background 0.25s;
}
.seo-intro-ghost:hover {
    border-color: rgba(0, 255, 136, 0.45);
    background: rgba(0, 255, 136, 0.08);
}

.seo-article-grid {
    display: grid;
    gap: 1.25rem;
}
@media (min-width: 768px) {
    .seo-article-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1100px) {
    .seo-article-grid { grid-template-columns: repeat(3, 1fr); }
}
.seo-block {
    padding: 1.5rem;
    border-radius: 1.25rem;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: border-color 0.3s, transform 0.3s;
}
.seo-block:hover {
    border-color: rgba(0, 255, 136, 0.28);
    transform: translateY(-3px);
}
.seo-block-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}
.seo-block-p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.7;
    margin-bottom: 0.75rem;
}
.seo-block-list-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: rgba(0, 255, 136, 0.85);
    margin: 0.5rem 0 0.65rem;
}
.seo-block-ul {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem;
    display: grid;
    gap: 0.4rem;
}
.seo-block-ul li {
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.45;
}
.seo-block-ul li i { color: #00ff88; flex-shrink: 0; margin-top: 0.15rem; }
.seo-block-dl {
    margin: 0 0 1rem;
    display: grid;
    gap: 0.65rem;
}
.seo-block-dl-item {
    padding: 0.65rem 0.75rem;
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.seo-block-dl-item dt {
    font-size: 0.85rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.25rem;
}
.seo-block-dl-item dd {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.5;
    margin: 0;
}
.seo-block-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: auto;
    font-size: 0.8rem;
    font-weight: 700;
    color: #00b4ff;
}
.seo-block-link:hover { color: #00ff88; }
.seo-closing {
    margin-top: 2.5rem;
    padding: 2rem;
    border-radius: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}
.seo-closing .seo-block-p { max-width: 40rem; margin-left: auto; margin-right: auto; }

/* Homepage services with images */
.home-svc-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 768px) {
    .home-svc-grid { gap: 1.15rem; }
}
@media (min-width: 1100px) {
    .home-svc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.home-svc-card {
    display: flex;
    flex-direction: column;
    border-radius: 1.25rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.35s, box-shadow 0.35s;
}
.home-svc-card:hover {
    transform: translateY(-6px);
    border-color: rgba(0, 255, 136, 0.35);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 255, 136, 0.1);
}
.home-svc-media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.4);
}
.home-svc-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}
.home-svc-card:hover .home-svc-media img {
    transform: scale(1.08);
}
.home-svc-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00b4ff;
    background: linear-gradient(135deg, rgba(0, 180, 255, 0.15), rgba(0, 255, 136, 0.08));
}
.home-svc-media-fade {
    position: absolute;
    inset: auto 0 0;
    height: 45%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
    pointer-events: none;
}
.home-svc-num {
    position: absolute;
    top: 0.65rem;
    left: 0.65rem;
    font-size: 0.65rem;
    font-weight: 800;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.15rem 0.45rem;
    border-radius: 9999px;
    backdrop-filter: blur(8px);
}
.home-svc-icon-badge {
    position: absolute;
    bottom: 0.65rem;
    right: 0.65rem;
    width: 2rem;
    height: 2rem;
    border-radius: 0.6rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #00ff88;
    backdrop-filter: blur(8px);
}
.home-svc-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: 1rem 1.15rem 1.2rem;
}
.home-svc-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    margin-bottom: 0.45rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-svc-desc {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin-bottom: 0.85rem;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.home-svc-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #00b4ff;
    transition: color 0.25s, gap 0.25s;
}
.home-svc-card:hover .home-svc-cta {
    color: #00ff88;
    gap: 0.55rem;
}

/* Gallery */
.premium-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}

.gallery-slider-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 640px) {
    .gallery-slider-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    .gallery-slider-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
}

@media (min-width: 1024px) {
    .gallery-slider-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.gallery-slider {
    position: relative;
}

.gallery-slider-viewport {
    position: relative;
}

.gallery-slider-track {
    display: grid;
}

.gallery-slider-slide {
    grid-area: 1 / 1;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.55s ease, visibility 0.55s ease;
    z-index: 0;
}

.gallery-slider-slide.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
}

.gallery-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin-top: 1.25rem;
}

.gallery-slider-arrow {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 136, 0.25);
    color: #00ff88;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.gallery-slider-arrow:hover {
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.45);
    box-shadow: 0 0 16px rgba(0, 255, 136, 0.2);
}

.gallery-slider-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    min-width: 6rem;
}

.gallery-slider-counter {
    font-size: 0.875rem;
    font-weight: 700;
    color: #fff;
    font-variant-numeric: tabular-nums;
}

.gallery-slider-label {
    font-size: 0.6875rem;
    color: rgba(255, 255, 255, 0.45);
}

.gallery-slider-dots {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.gallery-slider-dot {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 9999px;
    border: none;
    padding: 0;
    background: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}

.gallery-slider-dot.is-active {
    background: #00ff88;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
    transform: scale(1.15);
}

.gallery-item {
    border: 1px solid var(--border-neon);
    border-radius: 1rem;
    cursor: pointer;
    padding: 0;
    background: var(--bg-card);
    overflow: hidden;
    transition: border-color 0.25s, box-shadow 0.25s;
}

.gallery-item:hover {
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
}

.gallery-overlay { transition: opacity 0.3s; }

.gallery-lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-lightbox.hidden { display: none; }

.gallery-lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(3, 7, 18, 0.94);
    backdrop-filter: blur(8px);
}

.gallery-lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    z-index: 1;
}

.gallery-lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    border-radius: 0.75rem;
    object-fit: contain;
    border: 1px solid var(--border-neon);
    box-shadow: var(--glow-cyan);
}

.gallery-lightbox-close {
    position: absolute;
    top: -3rem;
    right: 0;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.2s;
}

.gallery-lightbox-close:hover { color: var(--cyan); }

.gallery-lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-primary);
    background: rgba(12, 18, 36, 0.8);
    border: 1px solid var(--border-neon);
    border-radius: 9999px;
    padding: 0.5rem;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
}

.gallery-lightbox-nav:hover {
    background: rgba(34, 211, 238, 0.15);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.25);
    color: var(--cyan);
}

.gallery-lightbox-prev { left: -3.5rem; }
.gallery-lightbox-next { right: -3.5rem; }
.gallery-lightbox-info { text-align: center; margin-top: 1rem; }

/* Testimonials */
.premium-testimonial {
    position: relative;
    padding: 2rem;
    border-radius: 1.5rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    transition: border-color 0.25s, box-shadow 0.25s;
}

.premium-testimonial:hover {
    border-color: rgba(34, 211, 238, 0.3);
    box-shadow: 0 0 24px rgba(34, 211, 238, 0.1);
}

.premium-testimonial .stars { color: #FBBF24; }

.premium-testimonial .quote-mark {
    font-size: 3rem;
    line-height: 1;
    color: rgba(34, 211, 238, 0.25);
    font-family: Georgia, serif;
}

.premium-avatar {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    background: linear-gradient(135deg, var(--cyan), var(--neon-purple));
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 12px rgba(34, 211, 238, 0.3);
}

/* FAQ */
.premium-faq-item,
.faq-item {
    border-radius: 1rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    overflow: hidden;
    transition: border-color 0.2s;
}

.premium-faq-item:hover,
.faq-item:hover {
    border-color: rgba(34, 211, 238, 0.3);
}

.faq-chevron.rotate-180 { transform: rotate(180deg); }

/* Audience */
.premium-audience-card {
    text-align: center;
    padding: 1.75rem 1.25rem;
    border-radius: 1.25rem;
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-neon);
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.premium-audience-card:hover {
    transform: translateY(-4px);
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

/* CTA Banner */
.cta-banner {
    position: relative;
    padding: 4rem 0;
    overflow: hidden;
}

.cta-banner-bg {
    position: absolute;
    inset: 0;
    background: #000000;
    border-top: 1px solid var(--border-neon);
    border-bottom: 1px solid var(--border-neon);
}

.cta-banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.6;
}

.cta-eyebrow-light {
    color: var(--cyan) !important;
    background: rgba(34, 211, 238, 0.12) !important;
    border-color: rgba(34, 211, 238, 0.25);
}

.cta-banner-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
    text-shadow: 0 0 30px rgba(34, 211, 238, 0.1);
}

.cta-banner-subtitle {
    color: var(--text-muted);
    margin-top: 0.75rem;
}

.cta-banner-ghost {
    display: inline-flex;
    align-items: center;
    padding: 0.85rem 1.75rem;
    border-radius: 9999px;
    border: 1px solid var(--border-neon);
    color: var(--text-primary);
    font-weight: 600;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.cta-banner-ghost:hover {
    background: rgba(34, 211, 238, 0.08);
    border-color: rgba(34, 211, 238, 0.4);
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.15);
}

/* Page Hero — match about.php atmosphere */
.page-hero-glow {
    position: relative;
    overflow: hidden;
    background: #000000;
}

.page-hero-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.page-hero-glow::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.015) 2px,
        rgba(255, 255, 255, 0.015) 4px
    );
}

.page-hero-glow > .container,
.page-hero-glow > div {
    position: relative;
    z-index: 2;
}

.page-hero-glow .neon-mesh,
.page-hero-glow .neon-scanline {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.neon-mesh {
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.neon-scanline {
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.015) 2px,
        rgba(255, 255, 255, 0.015) 4px
    );
}

.hero-slider-wrap {
    position: relative;
    overflow: hidden;
}

.hero-slider-wrap .neon-mesh,
.hero-slider-wrap .neon-scanline {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.page-hero-photo {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
}

.page-hero-photo-glow {
    position: absolute;
    inset: -10%;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 70%);
    pointer-events: none;
}

.page-hero-photo-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 1.5rem;
    border: 1px solid var(--border-neon);
    box-shadow: 0 0 24px rgba(34, 211, 238, 0.1);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    max-width: 28rem;
    margin: 0 auto;
}

.hero-visual-card {
    border-radius: 1.25rem;
    background: rgba(8, 14, 28, 0.9);
    border: 1px solid var(--border-neon);
    overflow: hidden;
    box-shadow: var(--glow-cyan);
}

.hero-visual-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-neon);
}

.hero-visual-dot { width: 0.55rem; height: 0.55rem; border-radius: 9999px; }

.hero-visual-title {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

.hero-visual-body {
    padding: 1rem;
    display: grid;
    gap: 1rem;
}

.hero-visual-code {
    font-family: ui-monospace, monospace;
    font-size: 0.75rem;
    color: var(--text-primary);
    line-height: 1.6;
    background: rgba(0, 0, 0, 0.35);
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-neon);
}

.code-comment { color: #64748B; }
.code-key { color: var(--neon-purple); }
.code-fn { color: var(--cyan); }
.code-str { color: var(--neon-green); }
.code-bool { color: #FBBF24; }

.hero-visual-line {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--border-neon);
}

.hero-visual-float {
    position: absolute;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-neon);
    box-shadow: var(--glow-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
    animation: float 4s ease-in-out infinite;
}

.hero-visual-float-1 { top: -1rem; right: -1rem; }
.hero-visual-float-2 { bottom: 2rem; left: -1.25rem; animation-delay: 1s; }
.hero-visual-float-3 { bottom: -0.5rem; right: 1rem; animation-delay: 2s; }

/* Forms */
.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.85rem;
    border: 1px solid var(--border-neon);
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: rgba(3, 7, 18, 0.6);
    color: var(--text-primary);
}

.form-input::placeholder { color: #64748B; }

.form-input:focus {
    border-color: rgba(34, 211, 238, 0.5);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12), 0 0 16px rgba(34, 211, 238, 0.1);
}

/* LINE Chat */
.line-chat {
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 1rem;
    padding: 0.75rem;
}

.line-bubble {
    max-width: 90%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.85rem;
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}

.line-bubble-bot {
    background: var(--bg-card);
    color: var(--text-primary);
    border-top-left-radius: 0.25rem;
    border: 1px solid var(--border-neon);
}

.line-bubble-user {
    background: linear-gradient(135deg, #06C755, #4ADE80);
    color: #fff;
    margin-left: auto;
    border-top-right-radius: 0.25rem;
    box-shadow: 0 0 12px rgba(74, 222, 128, 0.3);
}

/* Portfolio */
.portfolio-card {
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.filter-btn {
    transition: all 0.2s;
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.25), rgba(168, 85, 247, 0.25)) !important;
    color: var(--cyan) !important;
    border-color: rgba(34, 211, 238, 0.4) !important;
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.2);
}

/* Perk Card */
.perk-card {
    transition: border-color 0.2s, box-shadow 0.2s;
}

.perk-card:hover {
    border-color: rgba(34, 211, 238, 0.35) !important;
    box-shadow: 0 0 16px rgba(34, 211, 238, 0.1);
}

/* Utilities */
.card-hover {
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card-hover:hover {
    transform: translateY(-3px);
    border-color: rgba(34, 211, 238, 0.35);
    box-shadow: var(--glow-cyan);
}

.animate-float { animation: float 4s ease-in-out infinite; }
.animate-float-slow { animation: float 5.5s ease-in-out infinite; }
.animate-float-delay { animation: float 4s ease-in-out 1.5s infinite; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Links — cyan accent */
body.theme-neon a:not([class*="btn"]):not([class*="premium-btn"]):not(.footer-link):not(.nav-link):not(.mobile-nav-link):not(.more-menu-item):not(.social-icon):not(.bottom-nav-item):not(.gallery-item):not(.promo-banner-link):not(.filter-btn):not(.faq-toggle):hover {
    color: var(--cyan);
}

body.theme-neon .text-brand-blue:hover {
    text-shadow: 0 0 10px rgba(103, 232, 249, 0.4);
}

/* ==========================================================================
   About-page unified system — global card & section language
   ========================================================================== */

body.theme-neon .premium-process-card,
body.theme-neon .premium-feature-card,
body.theme-neon .premium-schedule-card,
body.theme-neon .schedule-card,
body.theme-neon .premium-demo-wrap,
body.theme-neon .premium-faq-item,
body.theme-neon .faq-item,
body.theme-neon .premium-audience-card,
body.theme-neon .premium-testimonial,
body.theme-neon .portfolio-card,
body.theme-neon .card-hover,
body.theme-neon .premium-stat-card,
body.theme-neon .hero-visual-card {
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: var(--glass-blur);
}

body.theme-neon .premium-process-card:hover,
body.theme-neon .premium-feature-card:hover,
body.theme-neon .premium-audience-card:hover,
body.theme-neon .card-hover:hover {
    border-color: rgba(103, 232, 249, 0.25) !important;
    box-shadow: 0 0 24px rgba(103, 232, 249, 0.08);
}

body.theme-neon .premium-feature-tag {
    color: var(--cyan);
    background: rgba(103, 232, 249, 0.08);
    border: 1px solid rgba(103, 232, 249, 0.15);
}

body.theme-neon .hero-badge,
body.theme-neon .inline-block.text-xs.font-semibold.text-brand-blue {
    color: var(--cyan) !important;
    background: rgba(103, 232, 249, 0.06) !important;
    border: 1px solid rgba(103, 232, 249, 0.25);
}

body.theme-neon .hero-btn-secondary,
body.theme-neon .ab-btn-ghost {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    background: transparent;
}

body.theme-neon .hero-btn-secondary:hover,
body.theme-neon .ab-btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06);
}

body.theme-neon .form-input,
body.theme-neon select.form-input,
body.theme-neon textarea.form-input {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

body.theme-neon .form-input:focus {
    border-color: rgba(103, 232, 249, 0.4);
    box-shadow: 0 0 0 3px rgba(103, 232, 249, 0.1);
}

body.theme-neon .bg-blue-50,
body.theme-neon .bg-blue-100 {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.08) !important;
}

body.theme-neon .bg-green-50 {
    background: rgba(74, 222, 128, 0.06) !important;
    border-color: rgba(74, 222, 128, 0.15) !important;
}

body.theme-neon .from-blue-50.to-cyan-50,
body.theme-neon .bg-gradient-to-r.from-blue-50.to-cyan-50,
body.theme-neon .bg-gradient-to-br.from-blue-50.to-cyan-50 {
    background: #000000 !important;
}

body.theme-neon section.py-12.bg-slate-50,
body.theme-neon section.py-16.bg-slate-50,
body.theme-neon section.bg-slate-50 {
    background: #000000 !important;
}

body.theme-neon .premium-trust-icon,
body.theme-neon .premium-stat-icon {
    background: rgba(37, 99, 235, 0.15);
    color: var(--cyan);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

body.theme-neon .site-footer {
    background: #000000 !important;
}

body.theme-neon .text-white\/90 { color: rgba(255, 255, 255, 0.9) !important; }
body.theme-neon .text-white\/80 { color: rgba(255, 255, 255, 0.8) !important; }
body.theme-neon .text-white\/70 { color: rgba(255, 255, 255, 0.7) !important; }
body.theme-neon .text-white\/50 { color: rgba(255, 255, 255, 0.5) !important; }
body.theme-neon .text-white\/45 { color: rgba(255, 255, 255, 0.45) !important; }