@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Playfair+Display:ital,wght@1,400;1,600&display=swap');

/* ==========================================================================
   SONGZY - GLOBAL STYLESHEET
   Design tokens + reusable utilities. Section-level CSS lives scoped in
   each section partial. Keep this file complementary, not competitive.
   ========================================================================== */


/* ==========================================================================
   0. DESIGN TOKENS
   ========================================================================== */

:root {
  /* Surfaces & text */
  --color-bg: #0B0B14;
  --color-surface: rgba(255, 255, 255, 0.03);
  --color-surface-2: rgba(255, 255, 255, 0.05);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);
  --color-text: #ECECF4;
  --color-text-soft: #B8B8CC;
  --color-text-muted: #8E8EA8;

  /* Brand */
  --color-orange: #FF6B35;
  --color-pink: #E91E8C;
  --color-purple: #7B2FF7;
  --color-success: #34D399;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--color-orange), var(--color-pink), var(--color-purple));
  --gradient-brand-soft: linear-gradient(135deg, rgba(255, 107, 53, 0.15), rgba(233, 30, 140, 0.15), rgba(123, 47, 247, 0.15));

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  /* Shadows / glows */
  --shadow-glow-pink: 0 20px 60px -20px rgba(233, 30, 140, 0.45);
  --shadow-glow-purple: 0 20px 60px -20px rgba(123, 47, 247, 0.40);
  --shadow-glow-orange: 0 20px 60px -20px rgba(255, 107, 53, 0.40);

  /* Easing */
  --ease-spring: cubic-bezier(.2, .8, .2, 1);
  --ease-out: cubic-bezier(.4, 0, .2, 1);

  /* Typography scale (used by heading helpers) */
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;

  /* Container */
  --container-max: 1180px;

  color-scheme: dark;
}


/* ==========================================================================
   1. BASE / RESET
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

ul,
ol {
  list-style: none;
}

p {
  margin: 0;
}

hr {
  border: 0;
  height: 1px;
  background: var(--color-border);
}

/* Selection & focus */
::selection {
  background-color: var(--color-pink);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--color-pink);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ==========================================================================
   2. SCROLLBAR (webkit + firefox)
   ========================================================================== */

html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-pink) transparent;
}

::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.02);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-bg);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--color-pink), var(--color-purple));
}


/* ==========================================================================
   3. LAYOUT PRIMITIVES
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 32px);
}

.section-padding {
  padding: 120px 24px 96px;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 80px 20px;
  }
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}


/* ==========================================================================
   4. TYPOGRAPHY HELPERS
   ========================================================================== */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-surface);
}

.heading-1 {
  font-family: var(--font-sans);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.heading-2 {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-3 {
  font-family: var(--font-sans);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

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

.quote-display {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}


/* ==========================================================================
   5. BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 300ms var(--ease-spring),
              background 300ms var(--ease-out),
              border-color 300ms var(--ease-out),
              box-shadow 300ms var(--ease-out),
              color 300ms var(--ease-out);
  user-select: none;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn--primary {
  color: #fff;
  background: var(--gradient-brand);
  border-color: transparent;
  box-shadow: var(--shadow-glow-pink);
  position: relative;
  overflow: hidden;
}

.btn--primary:hover {
  box-shadow: 0 24px 70px -18px rgba(233, 30, 140, 0.6);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
}

.btn--ghost:hover {
  background: var(--color-surface-2);
}

.btn--lg {
  padding: 18px 34px;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 10px 18px;
  font-size: 0.85rem;
}


/* ==========================================================================
   6. GLASS / SURFACES
   ========================================================================== */

.glass {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-radius: var(--radius-lg);
}

.glass-strong {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border-strong);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border-radius: var(--radius-lg);
}


/* ==========================================================================
   7. GRADIENT BORDER
   ========================================================================== */

.gradient-border {
  position: relative;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
    var(--gradient-brand) border-box;
}

.gradient-border--surface {
  background:
    linear-gradient(rgba(18, 18, 28, 1), rgba(18, 18, 28, 1)) padding-box,
    var(--gradient-brand) border-box;
}


/* ==========================================================================
   8. NEON GLOWS
   ========================================================================== */

.neon-glow-pink {
  box-shadow:
    0 0 0 1px rgba(233, 30, 140, 0.35),
    0 12px 40px -8px rgba(233, 30, 140, 0.45),
    0 0 60px -20px rgba(233, 30, 140, 0.55);
}

.neon-glow-purple {
  box-shadow:
    0 0 0 1px rgba(123, 47, 247, 0.35),
    0 12px 40px -8px rgba(123, 47, 247, 0.45),
    0 0 60px -20px rgba(123, 47, 247, 0.55);
}

.neon-glow-orange {
  box-shadow:
    0 0 0 1px rgba(255, 107, 53, 0.35),
    0 12px 40px -8px rgba(255, 107, 53, 0.45),
    0 0 60px -20px rgba(255, 107, 53, 0.55);
}


/* ==========================================================================
   9. TILT 3D
   ========================================================================== */

.tilt-3d {
  transform-style: preserve-3d;
  perspective: 900px;
  transition: transform 500ms var(--ease-spring);
  will-change: transform;
}

.tilt-3d:hover {
  transform: perspective(900px) rotateX(4deg) rotateY(-6deg) translateZ(6px);
}

@media (hover: none) {
  .tilt-3d:hover {
    transform: none;
  }
}


/* ==========================================================================
   10. SHIMMER (CTA shine sweep)
   ========================================================================== */

.shimmer {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 30%,
    rgba(255, 255, 255, 0.28) 50%,
    transparent 70%
  );
  transform: translateX(-120%);
  animation: shimmer-sweep 2.8s var(--ease-out) infinite;
  pointer-events: none;
  mix-blend-mode: overlay;
}

@keyframes shimmer-sweep {
  0%   { transform: translateX(-120%); }
  60%  { transform: translateX(120%); }
  100% { transform: translateX(120%); }
}


/* ==========================================================================
   11. FLOAT (subtle infinite bob)
   ========================================================================== */

.float-y {
  animation: float-y 6s ease-in-out infinite;
  will-change: transform;
}

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


/* ==========================================================================
   12. FADE-IN / STAGGER (observer-driven)
   ========================================================================== */

.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out),
              transform 700ms var(--ease-spring);
  will-change: opacity, transform;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 80ms; }
.stagger-2 { transition-delay: 160ms; }
.stagger-3 { transition-delay: 240ms; }
.stagger-4 { transition-delay: 320ms; }
.stagger-5 { transition-delay: 400ms; }
.stagger-6 { transition-delay: 480ms; }


/* ==========================================================================
   13. SCROLL PROGRESS BAR (real, driven by JS width update)
   ========================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-brand);
  z-index: 9999;
  pointer-events: none;
  transition: width 80ms linear;
  box-shadow: 0 0 12px rgba(233, 30, 140, 0.5);
}


/* ==========================================================================
   14. MARQUEE (generic utility — no fake press logos rely on it)
   ========================================================================== */

.marquee {
  display: flex;
  overflow: hidden;
  gap: 48px;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee__track {
  display: flex;
  gap: 48px;
  flex-shrink: 0;
  animation: marquee-scroll 30s linear infinite;
  will-change: transform;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-100%); }
}

.marquee:hover .marquee__track {
  animation-play-state: paused;
}


/* ==========================================================================
   15. GRID / FLEX HELPERS (minimal, complementary)
   ========================================================================== */

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--stack-gap, 16px);
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--row-gap, 16px);
}


/* ==========================================================================
   16. BADGE / CHIP
   ========================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
}

.badge--brand {
  color: #fff;
  background: var(--gradient-brand);
  border-color: transparent;
}

.badge--success {
  color: var(--color-success);
  background: rgba(52, 211, 153, 0.1);
  border-color: rgba(52, 211, 153, 0.3);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-soft);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  transition: all 250ms var(--ease-out);
}

.chip:hover {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  background: var(--color-surface-2);
}


/* ==========================================================================
   17. FORM CONTROL BASE
   ========================================================================== */

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field__label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-soft);
  text-transform: uppercase;
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 200ms var(--ease-out),
              background 200ms var(--ease-out),
              box-shadow 200ms var(--ease-out);
}

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

.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--color-border-strong);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-pink);
  background: var(--color-surface-2);
  box-shadow: 0 0 0 3px rgba(233, 30, 140, 0.18);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}


/* ==========================================================================
   18. DIVIDERS & ASPECT
   ========================================================================== */

.divider {
  height: 1px;
  width: 100%;
  background: var(--color-border);
  border: 0;
}

.divider--gradient {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--color-border-strong), transparent);
  border: 0;
}

.aspect-square  { aspect-ratio: 1 / 1; }
.aspect-video   { aspect-ratio: 16 / 9; }
.aspect-portrait{ aspect-ratio: 3 / 4; }


/* ==========================================================================
   19. TEXT / COLOR HELPERS
   ========================================================================== */

.text-soft   { color: var(--color-text-soft); }
.text-muted  { color: var(--color-text-muted); }
.text-pink   { color: var(--color-pink); }
.text-purple { color: var(--color-purple); }
.text-orange { color: var(--color-orange); }
.text-success{ color: var(--color-success); }

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

.text-balance { text-wrap: balance; }
.text-pretty  { text-wrap: pretty; }

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--color-text-soft);
}

.caption {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}


/* ==========================================================================
   20. SPACING HELPERS (token-driven, sparing use)
   ========================================================================== */

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mt-12{ margin-top: 48px; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }
.mb-12{ margin-bottom: 48px; }


/* ==========================================================================
   21. SKIP LINK (a11y)
   ========================================================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 12px;
  padding: 10px 16px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 10000;
  transition: top 200ms var(--ease-out);
}

.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--color-pink);
  outline-offset: 2px;
}


/* ==========================================================================
   22. RESPONSIVE VISIBILITY
   ========================================================================== */

@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .show-mobile { display: none !important; }
}


/* ==========================================================================
   23. REDUCED MOTION SAFEGUARD
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }

  .float-y,
  .shimmer::after,
  .marquee__track {
    animation: none !important;
  }

  .tilt-3d:hover {
    transform: none;
  }
}