/* ================================================
   QUẢNG CÁO TÂN THÀNH — DESIGN SYSTEM
   Triết lý: "Sáng Ban Đêm, Nổi Ban Ngày"
   Agent 1: Design System
   ================================================ */

/* ─── 1. GOOGLE FONTS IMPORT ─────────────────────── */
/* Font được tải qua <link> trong HTML — không dùng @import (block render) */

/* ─── 2. CSS CUSTOM PROPERTIES (DESIGN TOKENS) ──── */
:root {
  /* Colors */
  --color-primary:      #FF6B00;
  --color-primary-dark: #CC5500;
  --color-primary-light:#FF8C42;
  --color-secondary:    #00D4FF;
  --color-secondary-dk: #0096CC;
  --color-gold:         #FFD700;
  --color-bg:           #0A0A0F;
  --color-surface:      #12121A;
  --color-surface-2:    #1A1A2E;
  --color-surface-3:    #22223A;
  --color-border:       rgba(255, 255, 255, 0.08);
  --color-text:         #FFFFFF;
  --color-text-muted:   #B0B8C8;
  --color-text-dim:     #6B7280;

  /* Gradients */
  --gradient-primary:   linear-gradient(135deg, #FF6B00 0%, #FF8C42 100%);
  --gradient-secondary: linear-gradient(135deg, #00D4FF 0%, #0096FF 100%);
  --gradient-hero:      linear-gradient(180deg, rgba(10,10,15,0.3) 0%, rgba(10,10,15,0.95) 100%);
  --gradient-card:      linear-gradient(135deg, rgba(255,107,0,0.05) 0%, rgba(0,212,255,0.05) 100%);
  --gradient-text:      linear-gradient(135deg, #FF6B00, #FFD700);

  /* Typography */
  /* Fallback dùng system-ui (Segoe UI trên Windows, SF Pro trên Mac)
     có metrics gần giống Be Vietnam Pro — giảm FOUT tối đa */
  --font-brand:    'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-display:  'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-heading:  'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:     'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Font sizes — fluid với clamp() */
  --text-xs:    clamp(0.70rem,  1.5vw, 0.80rem);
  --text-sm:    clamp(0.85rem,  2vw,   0.95rem);
  --text-base:  clamp(1rem,     2.5vw, 1.1rem);
  --text-lg:    clamp(1.1rem,   3vw,   1.3rem);
  --text-xl:    clamp(1.3rem,   3.5vw, 1.75rem);
  --text-2xl:   clamp(1.75rem,  4vw,   2.25rem);
  --text-3xl:   clamp(2.25rem,  5vw,   3rem);
  --text-hero:  clamp(2.8rem,   6vw,   5rem);

  /* Spacing (4px base grid) */
  --sp-1:  0.25rem;
  --sp-2:  0.5rem;
  --sp-3:  0.75rem;
  --sp-4:  1rem;
  --sp-5:  1.25rem;
  --sp-6:  1.5rem;
  --sp-8:  2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Glow effects */
  --glow-primary:   0 0 15px rgba(255,107,0,0.6), 0 0 40px rgba(255,107,0,0.25), 0 0 80px rgba(255,107,0,0.1);
  --glow-secondary: 0 0 15px rgba(0,212,255,0.6), 0 0 40px rgba(0,212,255,0.25), 0 0 80px rgba(0,212,255,0.1);
  --glow-gold:      0 0 15px rgba(255,215,0,0.5), 0 0 40px rgba(255,215,0,0.2);
  --shadow-card:    0 4px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05);

  /* Glass effect */
  --glass-bg:     rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --glass-blur:   blur(12px);

  /* Transitions */
  --ease-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --ease-base:   300ms cubic-bezier(0.4,0,0.2,1);
  --ease-slow:   500ms cubic-bezier(0.4,0,0.2,1);
  --ease-spring: 400ms cubic-bezier(0.34,1.56,0.64,1);
  --ease-out:    300ms cubic-bezier(0,0,0.2,1);

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.25rem, 5vw, 4rem);
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1.25rem;
  --radius-xl:  2rem;
  --radius-pill:9999px;

  /* Nav */
  --nav-height: 72px;
}

/* ─── 3. CSS RESET + BASE ───────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol { list-style: none; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  outline: none;
}

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

::selection {
  background: rgba(255,107,0,0.3);
  color: #fff;
}

/* ─── 4. ANIMATION KEYFRAMES ────────────────────── */
@keyframes neonPulse {
  0%, 100% { opacity: 1; text-shadow: var(--glow-primary); }
  50%       { opacity: 0.85; text-shadow: 0 0 10px rgba(255,107,0,0.4); }
}

@keyframes neonPulseBlue {
  0%, 100% { box-shadow: var(--glow-secondary); }
  50%       { box-shadow: 0 0 10px rgba(0,212,255,0.3); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes floatParticle {
  0%   { transform: translateY(0) translateX(0) scale(1); opacity: 0.6; }
  33%  { transform: translateY(-30px) translateX(15px) scale(1.1); opacity: 0.8; }
  66%  { transform: translateY(-15px) translateX(-10px) scale(0.9); opacity: 0.5; }
  100% { transform: translateY(0) translateX(0) scale(1); opacity: 0.6; }
}

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

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

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

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

@keyframes progressBar {
  from { width: 0; }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ─── 5. UTILITY CLASSES ────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  padding-block: var(--sp-24);
}

@media (max-width: 767px) {
  .section { padding-block: var(--sp-16); }
}

/* Text utilities */
.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-primary   { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-gold      { color: var(--color-gold); }
.text-muted     { color: var(--color-text-muted); }
.text-center    { text-align: center; }

.glow-text-primary   { text-shadow: var(--glow-primary); }
.glow-text-secondary { text-shadow: var(--glow-secondary); }

/* Glass card */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
}

/* Neon border */
.neon-border-primary {
  border: 1px solid var(--color-primary);
  box-shadow: inset 0 0 10px rgba(255,107,0,0.1), 0 0 10px rgba(255,107,0,0.2);
}
.neon-border-secondary {
  border: 1px solid var(--color-secondary);
  box-shadow: inset 0 0 10px rgba(0,212,255,0.1), 0 0 10px rgba(0,212,255,0.2);
}

/* Section header */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.08em; /* Giảm tracking cho tiếng Việt */
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-4);
}

.section-label::before,
.section-label::after {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.02em; /* Tight hơn cho Be Vietnam Pro */
  line-height: 1.15;
  margin-bottom: var(--sp-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
}

/* ─── 6. BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 0.875rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.04em; /* Giảm tracking cho tiếng Việt dễ đọc hơn */
  border-radius: var(--radius-pill);
  transition: all var(--ease-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--ease-fast);
}

.btn:hover::after { opacity: 1; }

.btn--primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255,107,0,0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(255,107,0,0.55);
}

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 2px solid rgba(255,255,255,0.25);
}

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255,107,0,0.08);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--gradient-secondary);
  color: #0A0A0F;
  box-shadow: 0 4px 24px rgba(0,212,255,0.4);
}

.btn--secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.55);
}

.btn--icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

/* ─── 7. NAVIGATION ─────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background var(--ease-base), box-shadow var(--ease-base);
}

.nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 32px rgba(0,0,0,0.4);
}

.nav__inner {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}

.nav__logo-name {
  font-family: var(--font-brand); /* Logo dùng Bebas Neue vì chỉ có text Latin */
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  text-shadow: var(--glow-primary);
  animation: neonPulse 3s ease-in-out infinite;
}

.nav__logo-tagline {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav__link {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em; /* Tiếng Việt không cần letter-spacing rộng */
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all var(--ease-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--ease-base);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav__hotline {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-muted);
  transition: color var(--ease-fast);
}

.nav__hotline:hover { color: var(--color-primary); }

.nav__hotline svg { color: var(--color-primary); flex-shrink: 0; }

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
  padding: var(--sp-2);
}

.nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--ease-base);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: rgba(10,10,15,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-4);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease-base);
}

.nav__mobile.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.nav__mobile .nav__link {
  font-size: var(--text-xl);
  padding: var(--sp-3) var(--sp-8);
}

/* ─── 8. HERO SECTION ───────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero.loaded .hero__bg-img { transform: scale(1); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  z-index: 1;
}

.hero__overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10,10,15,0.45);
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: floatParticle linear infinite;
  opacity: 0.6;
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  padding-top: var(--nav-height);
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.3);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-3);
  animation: fadeIn var(--ease-slow) both;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: var(--glow-primary);
  animation: neonPulse 2s ease-in-out infinite;
}

.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  letter-spacing: -0.01em;
  /* line-height >= 1.2 để dấu thanh tiếng Việt không bị chồng lên nhau */
  line-height: 1.2;
  margin-bottom: var(--sp-4);
  animation: fadeUp 0.7s var(--ease-out) 0.2s both;
}

.hero__heading .line-1 { color: var(--color-text); }
.hero__heading .line-2 {
  /* chỉ dùng flex — bỏ duplicate display:block phía trước */
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  min-height: 2.5em;
}

.hero__typewriter {
  display: inline;
  /* Giữ màu cyan neon như thiết kế ban đầu */
  color: var(--color-secondary);
  text-shadow: var(--glow-secondary);
}

.hero__typewriter-cursor {
  display: inline-block;
  width: 3px;
  height: 0.82em;
  background: var(--color-secondary); /* Cyan — khớp với màu typewriter */
  margin-left: 3px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
  flex-shrink: 0;
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: var(--sp-6);
  animation: fadeUp 0.7s var(--ease-out) 0.4s both;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  animation: fadeUp 0.7s var(--ease-out) 0.6s both;
}

.hero__scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  animation: fadeIn 1s ease 1s both;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: progressBar 2s ease infinite alternate;
}

/* ─── 9. ABOUT SECTION ──────────────────────────── */
.about {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-12);
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ease-slow);
}

.about__img-wrap:hover .about__img {
  transform: scale(1.05);
}

.about__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,107,0,0.2), rgba(0,212,255,0.1));
}

.about__badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--glow-primary), var(--shadow-card);
  z-index: 2;
}

.about__badge-float .num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
  color: #fff;
}

.about__badge-float .label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  text-align: center;
}

.about__content { }

.about__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--sp-8);
}

.about__stats {
  display: grid;
  /* Mặc định 1 cột trên màn hình nhỏ < 480px */
  grid-template-columns: 1fr;
  gap: var(--sp-4);
}

.stat-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center;
  transition: all var(--ease-base);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--ease-base);
}

.stat-card:hover {
  border-color: rgba(255,107,0,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.stat-card:hover::before { opacity: 1; }

.stat-card__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--color-primary);
  text-shadow: var(--glow-primary);
  line-height: 1;
  margin-bottom: var(--sp-1);
  position: relative;
  z-index: 1;
}

.stat-card__label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}

/* ─── 10. SERVICES SECTION ──────────────────────── */
.services {
  position: relative;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
  transition: all var(--ease-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--ease-base);
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,107,0,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--ease-base);
}

.service-card:hover {
  border-color: rgba(255,107,0,0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(255,107,0,0.08);
}

.service-card:hover::before,
.service-card:hover::after { opacity: 1; }

.service-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-6);
  font-size: 1.75rem;
  transition: all var(--ease-base);
  position: relative;
  z-index: 1;
}

.service-card:hover .service-card__icon {
  background: rgba(255,107,0,0.2);
  box-shadow: var(--glow-primary);
  transform: scale(1.1);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
  position: relative;
  z-index: 1;
}

.service-card__desc {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  position: relative;
  z-index: 1;
}

.service-card__list li {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.service-card__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(255,107,0,0.6);
}

/* ─── 11. PROCESS SECTION ───────────────────────── */
.process {
  background: var(--color-surface);
  position: relative;
  overflow: hidden;
}

.process::after {
  content: '';
  position: absolute;
  bottom: -300px;
  left: -200px;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.process__timeline {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 28px;
  bottom: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
  opacity: 0.3;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-6);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  transition: background var(--ease-base);
  position: relative;
}

.process-step:hover {
  background: var(--color-surface-2);
}

.process-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-primary);
  flex-shrink: 0;
  transition: all var(--ease-base);
  position: relative;
  z-index: 1;
}

.process-step:hover .process-step__num {
  border-color: var(--color-primary);
  box-shadow: var(--glow-primary);
  background: rgba(255,107,0,0.1);
}

.process-step__content { padding-top: var(--sp-2); }

.process-step__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-2);
}

.process-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ─── 12. PORTFOLIO SECTION ─────────────────────── */
.portfolio { }

.portfolio__filters {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-10);
}

.portfolio__filter-btn {
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
  transition: all var(--ease-base);
}

.portfolio__filter-btn:hover {
  color: var(--color-text);
  border-color: rgba(255,107,0,0.3);
}

.portfolio__filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(255,107,0,0.35);
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  position: relative;
  cursor: pointer;
  transition: transform var(--ease-base), opacity 0.22s ease, scale 0.22s ease;
}

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

/* ── Portfolio filter states ── */
.portfolio-item.pf-visible {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.portfolio-item.pf-hidden {
  opacity: 0;
  transform: scale(0.96) translateY(4px);
  pointer-events: none;
  transition: opacity 0.18s ease-in, transform 0.18s ease-in;
}

.portfolio-item.pf-gone {
  display: none;
}

/* Stagger entrance via CSS animation-delay */
.portfolio-item.pf-enter {
  pointer-events: auto;
  animation: pfEnter 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--pf-delay, 0ms);
}

@keyframes pfEnter {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(28px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.portfolio-item:nth-child(3n+1) { grid-row: span 1; }
.portfolio-item:nth-child(3n) { grid-row: span 1; }

.portfolio-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ease-slow);
}

.portfolio-item:hover .portfolio-item__img { transform: scale(1.1); }

.portfolio-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,10,15,0.9) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--ease-base);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-6);
}

.portfolio-item:hover .portfolio-item__overlay { opacity: 1; }

.portfolio-item__cat {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-1);
}

.portfolio-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 700;
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,0.95);
  align-items: center;
  justify-content: center;
  padding: var(--sp-8);
}

.lightbox.open { display: flex; animation: fadeIn 0.2s ease; }

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 80px rgba(0,0,0,0.8);
}

.lightbox__close {
  position: absolute;
  top: var(--sp-6);
  right: var(--sp-6);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  cursor: pointer;
  transition: background var(--ease-fast);
}

.lightbox__close:hover { background: rgba(255,107,0,0.5); }

/* ─── 13. TESTIMONIALS ──────────────────────────── */
.testimonials {
  background: var(--color-surface);
  overflow: hidden;
}

.testimonials__track-wrap {
  overflow: hidden; /* Quan trọng: ngăn reverse track gây scroll ngang */
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.testimonials__track {
  display: flex;
  gap: var(--sp-5);
  width: max-content;
  animation: marquee 35s linear infinite;
}

/* Hàng 2 cuộn ngược */
.testimonials__track--reverse {
  animation: marqueeReverse 40s linear infinite;
}

.testimonials__track:hover,
.testimonials__track--reverse:hover {
  animation-play-state: paused;
}

.review-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6) var(--sp-8);
  width: 320px;
  flex-shrink: 0;
  transition: border-color var(--ease-base);
}

.review-card:hover {
  border-color: rgba(255,107,0,0.25);
}

.review-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-3);
  font-size: 1rem;
  color: var(--color-gold);
  text-shadow: var(--glow-gold);
}

.review-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: var(--sp-4);
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.review-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.review-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
}

.review-card__biz {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

/* ─── 14. CONTACT SECTION ───────────────────────── */
.contact { }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
}

/* Form */
.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
}

.contact-form__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-6);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--sp-2);
  letter-spacing: 0.03em;
}

.form-group label span { color: var(--color-primary); }

.form-control {
  width: 100%;
  padding: 0.875rem var(--sp-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: all var(--ease-base);
}

.form-control::placeholder { color: var(--color-text-dim); }

.form-control:hover { border-color: rgba(255,255,255,0.15); }

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255,107,0,0.15);
  background: var(--color-surface-3);
}

.form-control.error { border-color: #FF4444; box-shadow: 0 0 0 3px rgba(255,68,68,0.15); }

.form-error {
  display: none;
  font-size: var(--text-xs);
  color: #FF6666;
  margin-top: var(--sp-2);
}

.form-control.error + .form-error { display: block; }

textarea.form-control {
  min-height: 130px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-5);
}

.btn--submit {
  width: 100%;
  padding: 1rem;
  font-size: var(--text-base);
  position: relative;
}

.btn--submit .btn-spinner {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.btn--submit.loading .btn-text { display: none; }
.btn--submit.loading .btn-spinner { display: block; }

/* Contact Info */
.contact-info { }

.contact-info__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--sp-6);
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--ease-base);
}

.contact-info__item:hover {
  border-color: rgba(255,107,0,0.25);
  transform: translateX(4px);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin-bottom: var(--sp-1);
}

.contact-info__value {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
}

.contact-info__value a {
  color: var(--color-primary);
  transition: text-shadow var(--ease-fast);
}

.contact-info__value a:hover { text-shadow: var(--glow-primary); }

/* Map */
.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 250px;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(30%) contrast(1.1);
}

/* ─── 15. FOOTER ────────────────────────────────── */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--sp-12) var(--sp-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-10);
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--sp-6);
}

.footer__brand {}

.footer__logo-text {
  font-family: var(--font-brand); /* Logo footer cũng dùng Bebas Neue */
  font-size: 2rem;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  text-shadow: var(--glow-primary);
  display: block;
  margin-bottom: var(--sp-2);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 280px;
  margin-bottom: var(--sp-5);
}

.footer__socials {
  display: flex;
  gap: var(--sp-3);
}

.footer__social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--ease-base);
}

.footer__social-link:hover {
  background: rgba(255,107,0,0.15);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--sp-4);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--ease-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.footer__link:hover { color: var(--color-primary); }

.footer__link::before {
  content: '›';
  color: var(--color-primary);
  font-size: 1rem;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  text-align: center;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.footer__copy a { color: var(--color-primary); }

/* ─── 16. BACK TO TOP BUTTON ────────────────────── */
.back-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  z-index: 500;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(255,107,0,0.45);
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: all var(--ease-spring);
}

.back-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.back-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--glow-primary);
}

/* ─── 17. SCROLL ANIMATIONS ─────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--ease-slow), transform var(--ease-slow);
}

[data-animate="fadeIn"] {
  transform: none;
}

[data-animate="slideLeft"] {
  transform: translateX(-30px);
}

[data-animate="slideRight"] {
  transform: translateX(30px);
}

[data-animate="scaleIn"] {
  transform: scale(0.92);
}

[data-animate].in-view {
  opacity: 1;
  transform: none;
}

/* ─── 18. RESPONSIVE ─────────────────────────────── */

/* Tablet (768px+) */
@media (min-width: 768px) {
  .about__grid {
    grid-template-columns: 1fr 1fr;
  }

  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__timeline::before {
    display: none;
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-map { height: 300px; }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer__top {
    grid-template-columns: 1.5fr repeat(2, 1fr);
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .nav__hamburger { display: none; }
  .nav__menu { display: flex; }
  .nav__hotline { display: flex; }
}

/* Tablet trung bình 768–1023px */
@media (min-width: 768px) and (max-width: 1023px) {
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }
  .footer__brand { grid-column: 1 / -1; } /* Brand span full width */
}

/* Tablet rộng / Desktop nhỏ 1024px+ */
@media (min-width: 1024px) {
  .about__stats {
    grid-template-columns: repeat(4, 1fr); /* 4 stat cards 1 hàng */
  }
}

/* Desktop (1280px+) */
@media (min-width: 1280px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .process__timeline {
    flex-direction: row;
    gap: 0;
  }

  .process__timeline::before {
    display: block;
    left: calc(28px + var(--sp-6));
    right: calc(28px + var(--sp-6));
    top: 28px;
    bottom: auto;
    height: 2px;
    width: auto;
  }

  .process-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
  }

  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-16);
  }

  .contact-map { height: 360px; }
}

/* Extra small phones ≤ 479px */
@media (max-width: 479px) {
  /* Stats 1 cột trên màn hình rất nhỏ */
  .about__stats {
    grid-template-columns: 1fr;
  }

  /* Stat card padding gọn hơn */
  .stat-card {
    padding: var(--sp-4);
  }

  /* Hero heading nhỏ lại cho màn hình nhỏ */
  .hero__heading {
    font-size: clamp(2.8rem, 10vw, 4rem);
  }

  /* Section title nhỏ lại */
  .section-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }

  /* Filter buttons trên portfolio */
  .portfolio__filter-btn {
    font-size: 0.75rem;
    padding: var(--sp-1) var(--sp-3);
  }

  /* Contact form padding */
  .contact-form,
  .contact-info {
    padding: var(--sp-6);
  }
}

/* Small mobile — 2 cột stats từ 480px trở lên */
@media (min-width: 480px) and (max-width: 767px) {
  .about__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile only */
@media (max-width: 767px) {
  .nav__menu { display: none; }
  .nav__hotline { display: none; }
  .nav__hamburger { display: flex; }

  .hero__actions { flex-direction: column; align-items: flex-start; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .about__badge-float { width: 100px; height: 100px; bottom: -12px; right: -12px; }
  .about__badge-float .num { font-size: 1.8rem; }

  .portfolio__grid { grid-template-columns: 1fr; }

  .back-top { bottom: var(--sp-5); right: var(--sp-5); }

  /* Sticky call button — chỉ hiện trên mobile */
  .sticky-call {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    position: fixed;
    bottom: var(--sp-6);
    left: var(--sp-4);
    z-index: var(--z-fixed);
    background: var(--gradient-primary);
    color: #fff;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-pill);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255,107,0,0.45);
    text-decoration: none;
    animation: stickyPulse 2.5s ease-in-out infinite;
  }
}

/* Sticky call button ẩn trên desktop */
@media (min-width: 768px) {
  .sticky-call { display: none; }
}

@keyframes stickyPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(255,107,0,0.45); }
  50%       { box-shadow: 0 4px 32px rgba(255,107,0,0.75), 0 0 0 8px rgba(255,107,0,0.1); }
}

/* ─── 19. SCROLLBAR STYLING ─────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb {
  background: var(--color-surface-3);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ─── 20. MISC / HELPERS ─────────────────────────── */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Divider */
.section-divider {
  width: 80px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 2px;
  margin-bottom: var(--sp-12);
}

/* Highlight chip */
.chip {
  display: inline-block;
  padding: var(--sp-1) var(--sp-3);
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.25);
  border-radius: var(--radius-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}