/* =========================================================
   style.css — Static Tailwind + Custom Styles (Production)
   Generated from: concert-light-up-bracelets landing page
   ========================================================= */

/* ---------- RESET & BASE ---------- */
*, ::before, ::after { box-sizing: border-box; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; background: #030208; color: #ffffff; scroll-behavior: smooth; overflow-x: hidden; }
h1, h2, h3, h4 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; letter-spacing: -0.04em; }

/* ---------- TAILWIND PREFLIGHT ESSENTIALS ---------- */
html { line-height: 1.5; -webkit-text-size-adjust: 100%; tab-size: 4; }
a { color: inherit; text-decoration: inherit; }
img, svg, video { display: block; vertical-align: middle; }
img { max-width: 100%; height: auto; }
button { cursor: pointer; }
table { border-collapse: collapse; }
th, td { text-align: inherit; }

/* ---------- CUSTOM COMPONENTS (from original <style>) ---------- */

.concert-arena-bg {
    background-image:
        linear-gradient(180deg, rgba(3, 2, 8, 0.6) 0%, rgba(3, 2, 8, 0.99) 100%),
        url('/images/concert-live-pulse.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.blur-nav {
    background: rgba(8, 7, 16, 0.8);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 50px;
}

.editorial-border {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stadium-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.002) 100%);
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.stadium-card:hover {
    border-color: rgba(236, 72, 153, 0.2);
    background: rgba(255, 255, 255, 0.04);
}

.live-glow-text {
    background: linear-gradient(135deg, #f43f5e, #ec4899, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* HubSpot Form Overrides */
#hubspot-form-container .hs-form { display: flex; flex-direction: column; gap: 1.2rem; }
#hubspot-form-container .hs-form label { color: #94a3b8; font-size: 0.95rem; font-weight: 500; }
#hubspot-form-container .hs-form input,
#hubspot-form-container .hs-form select,
#hubspot-form-container .hs-form textarea {
    background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px; padding: 1.1rem 1.3rem; color: #f8fafc; font-size: 1rem; width: 100% !important; outline: none;
}
#hubspot-form-container .hs-form input:focus,
#hubspot-form-container .hs-form textarea:focus { border-color: #ec4899; box-shadow: 0 0 0 3px rgba(236, 72, 153, 0.15); }
#hubspot-form-container .hs-form .hs-button {
    background: linear-gradient(135deg, #f43f5e, #ec4899); border: none; border-radius: 50px;
    padding: 1.2rem 3rem; font-weight: 700; color: white; cursor: pointer; transition: all 0.4s ease; text-transform: uppercase; letter-spacing: 0.15em;
}

/* WhatsApp 呼吸灯微光动效 */
@keyframes whatsapp-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
    70%  { box-shadow: 0 0 0 15px rgba(34, 197, 94, 0); }
    100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}
.whatsapp-float-btn {
    animation: whatsapp-pulse 2s infinite;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.whatsapp-float-btn:hover {
    transform: scale(1.08) translateY(-3px);
    background-color: #1ed760;
}

/* =========================================================
   STATIC TAILWIND UTILITIES
   (Extracted from all classes used in the HTML)
   ========================================================= */

/* --- Display --- */
.block { display: block; }
.flex { display: flex; }
.hidden { display: none; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.table { display: table; }
.overflow-x-auto { overflow-x: auto; }

/* --- Position --- */
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }

/* --- Inset / Positioning --- */
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-5 { top: 1.25rem; }
.top-32 { top: 8rem; }
.bottom-6 { bottom: 1.5rem; }
.right-6 { right: 1.5rem; }
.left-4 { left: 1rem; }
.right-4 { right: 1rem; }
.bottom-6 { bottom: 1.5rem; }

/* --- Z-index --- */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-\[100\] { z-index: 100; }
.z-\[9999\] { z-index: 9999; }

/* --- Overflow --- */
.overflow-hidden { overflow: hidden; }

/* --- Flex & Grid Layout --- */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }
.gap-20 { gap: 5rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-8 > * + * { margin-top: 2rem; }
.space-y-16 > * + * { margin-top: 4rem; }
.space-y-20 > * + * { margin-top: 5rem; }
.divide-y > * + * { border-top-width: 1px; }
.divide-white\/5 > * + * { border-color: rgba(255, 255, 255, 0.05); }

/* Grid columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

/* --- Sizing --- */
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-14 { height: 3.5rem; }
.h-80 { height: 20rem; }
.h-full { height: 100%; }
.h-px { height: 1px; }
.h-\[45vh\] { height: 45vh; }
.h-\[60vh\] { height: 60vh; }
.w-7 { width: 1.75rem; }
.w-14 { width: 3.5rem; }
.w-20 { width: 5rem; }
.w-auto { width: auto; }
.w-full { width: 100%; }
.min-h-\[85vh\] { min-height: 85vh; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-7xl { max-width: 80rem; }

/* --- Spacing: Padding --- */
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-8 { padding-top: 2rem; }
.pt-12 { padding-top: 3rem; }
.pt-24 { padding-top: 6rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-12 { padding-bottom: 3rem; }
.pb-16 { padding-bottom: 4rem; }
.pb-24 { padding-bottom: 6rem; }

/* --- Spacing: Margin --- */
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-16 { margin-top: 4rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-20 { margin-bottom: 5rem; }
.mr-2 { margin-right: 0.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }

/* --- Typography --- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.font-light { font-weight: 300; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.italic { font-style: italic; }
.uppercase { text-transform: uppercase; }
.leading-\[0\.95\] { line-height: 0.95; }
.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-tighter { letter-spacing: -0.05em; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-\[0\.25em\] { letter-spacing: 0.25em; }
.tracking-\[0\.3em\] { letter-spacing: 0.3em; }
.tracking-\[0\.35em\] { letter-spacing: 0.35em; }
.tracking-\[0\.6em\] { letter-spacing: 0.6em; }
.whitespace-nowrap { white-space: nowrap; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.font-sans { font-family: ui-sans-serif, system-ui, sans-serif; }

/* Font sizes */
.text-\[10px\] { font-size: 10px; }
.text-\[11px\] { font-size: 11px; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }

/* --- Colors: Text --- */
.text-white { color: #ffffff; }
.text-white\/40 { color: rgba(255, 255, 255, 0.4); }
.text-white\/60 { color: rgba(255, 255, 255, 0.6); }
.text-rose-400 { color: #fb7185; }
.text-rose-500 { color: #f43f5e; }
.text-pink-400 { color: #f472b6; }
.text-pink-500 { color: #ec4899; }
.text-purple-400 { color: #c084fc; }
.text-violet-400 { color: #a78bfa; }
.text-slate-200 { color: #e2e8f0; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-950 { color: #020617; }

/* --- Colors: Background --- */
.bg-black { background-color: #000000; }
.bg-black\/40 { background-color: rgba(0, 0, 0, 0.4); }
.bg-black\/60 { background-color: rgba(0, 0, 0, 0.6); }
.bg-white { background-color: #ffffff; }
.bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }
.bg-white\/\[0\.01\] { background-color: rgba(255, 255, 255, 0.01); }
.bg-white\/\[0\.02\] { background-color: rgba(255, 255, 255, 0.02); }
.bg-rose-500\/10 { background-color: rgba(244, 63, 94, 0.1); }
.bg-\[\#22c55e\] { background-color: #22c55e; }

/* Gradients */
.bg-gradient-to-r { background-image: linear-gradient(to right, var(--tw-gradient-stops)); }
.bg-gradient-to-b { background-image: linear-gradient(to bottom, var(--tw-gradient-stops)); }
.bg-gradient-to-t { background-image: linear-gradient(to top, var(--tw-gradient-stops)); }
.from-rose-600 { --tw-gradient-from: #e11d48; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-pink-600 { --tw-gradient-from: #db2777; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-black { --tw-gradient-from: #000000; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.from-\[\#030208\] { --tw-gradient-from: #030208; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.via-transparent { --tw-gradient-via: transparent; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-via), var(--tw-gradient-to, transparent); }
.to-pink-600 { --tw-gradient-to: #db2777; }
.to-\[\#080710\] { --tw-gradient-to: #080710; }
.to-transparent { --tw-gradient-to: transparent; }
.hover\:from-rose-500:hover { --tw-gradient-from: #f43f5e; --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, transparent); }
.hover\:to-pink-500:hover { --tw-gradient-to: #ec4899; }

/* --- Borders --- */
.border { border-width: 1px; }
.border-t { border-top-width: 1px; }
.border-b { border-bottom-width: 1px; }
.border-white\/5 { border-color: rgba(255, 255, 255, 0.05); }
.border-white\/10 { border-color: rgba(255, 255, 255, 0.1); }
.border-rose-500\/10 { border-color: rgba(244, 63, 94, 0.1); }

/* --- Border Radius --- */
.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }

/* --- Shadows --- */
.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1); }
.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1); }
.shadow-\[0_8px_30px_rgb\(0\,0\,0\,0\.3\)\] { box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

/* --- Object Fit --- */
.object-cover { object-fit: cover; }

/* --- Backdrop Filter --- */
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }

/* --- Transitions & Transforms --- */
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4,0,0.2,1); transition-duration: 150ms; }
.cursor-pointer { cursor: pointer; }
.hover\:bg-slate-100:hover { background-color: #f1f5f9; }
.hover\:bg-white\/5:hover { background-color: rgba(255, 255, 255, 0.05); }
.hover\:text-rose-400:hover { color: #fb7185; }
.hover\:text-rose-300:hover { color: #fda4af; }
.hover\:text-purple-400:hover { color: #c084fc; }
.hover\:bg-white\/\[0\.005\]:hover { background-color: rgba(255, 255, 255, 0.005); }
.fill-current { fill: currentColor; }

/* --- Responsive Breakpoints --- */

/* sm = 640px */
@media (min-width: 640px) {
    .sm\:inline { display: inline; }
    .sm\:text-6xl { font-size: 3.75rem; line-height: 1; }
    .sm\:flex-row { flex-direction: row; }
}

/* lg = 1024px */
@media (min-width: 1024px) {
    .lg\:flex { display: flex; }
    .lg\:col-span-5 { grid-column: span 5 / span 5; }
    .lg\:col-span-7 { grid-column: span 7 / span 7; }
    .lg\:col-span-3 { grid-column: span 3 / span 3; }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
    .lg\:order-last { order: 9999; }
    .lg\:sticky { position: sticky; }
    .lg\:top-32 { top: 8rem; }
    .lg\:h-\[60vh\] { height: 60vh; }
    .lg\:text-7xl { font-size: 4.5rem; line-height: 1; }
}

/* md = 768px */
@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:text-right { text-align: right; }
    .md\:text-xl { font-size: 1.25rem; line-height: 1.75rem; }
    .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .md\:text-5xl { font-size: 3rem; line-height: 1; }
    .md\:text-lg { font-size: 1.125rem; line-height: 1.75rem; }
    .md\:p-10 { padding: 2.5rem; }
    .md\:p-12 { padding: 3rem; }
    .md\:left-6 { left: 1.5rem; }
    .md\:right-6 { right: 1.5rem; }
    .md\:text-2xl { font-size: 1.5rem; line-height: 2rem; }
    .md\:h-7 { height: 1.75rem; }
}