/* ============================================================
   BCO MEDIA — Modern Ad Network Website
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --brand: #16a34a;
  --brand-2: #22c55e;
  --brand-3: #4ade80;
  --accent: #0ea5a5;
  --ink: #0b1a12;
  --ink-2: #10241a;
  --text: #1f2b24;
  --muted: #5f7168;
  --line: #e2ede7;
  --bg: #ffffff;
  --bg-soft: #f4faf6;
  --white: #ffffff;

  --grad-brand: linear-gradient(120deg, #16a34a 0%, #22c55e 50%, #4ade80 100%);
  --grad-dark: linear-gradient(160deg, #0c1f14 0%, #123524 60%, #14532d 100%);

  --radius: 18px;
  --radius-lg: 26px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 18px rgba(20, 16, 43, 0.06);
  --shadow: 0 18px 50px rgba(20, 16, 43, 0.10);
  --shadow-brand: 0 16px 40px rgba(22,163,74, 0.28);

  --container: 1180px;
  --font: 'Manrope', system-ui, -apple-system, sans-serif;
  --font-head: 'Sora', 'Manrope', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}
.grad-text {
  background: var(--grad-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.section__title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section__lead {
  font-size: 1.08rem;
  color: var(--muted);
  margin-top: 16px;
  max-width: 620px;
}
.section__lead--center { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: 999px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn svg { transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--sm { padding: 9px 18px; font-size: 0.9rem; }
.btn--lg { padding: 16px 30px; font-size: 1.02rem; }
.btn--block { width: 100%; }

.btn--primary { background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-brand); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 22px 48px rgba(22,163,74, 0.4); }

.btn--dark { background: var(--ink); color: #fff; }
.btn--dark:hover { transform: translateY(-3px); background: var(--ink-2); }

.btn--outline { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn--outline:hover { border-color: var(--brand); color: var(--brand); transform: translateY(-3px); }

.btn--ghost { background: rgba(22,163,74, 0.08); color: var(--brand); }
.btn--ghost:hover { background: rgba(22,163,74, 0.15); }

.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-3px); box-shadow: var(--shadow); }

.btn--ghost-light { background: rgba(255,255,255,0.12); color: #fff; border: 1.5px solid rgba(255,255,255,0.3); }
.btn--ghost-light:hover { background: rgba(255,255,255,0.22); }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
  padding: 18px 0;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--line), var(--shadow-sm);
  padding: 12px 0;
}
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }

.logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-head); }
.logo__mark {
  font-weight: 800;
  font-size: 1.55rem;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.logo__dot { color: var(--brand); }
.logo__text {
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  color: var(--muted);
  padding-top: 4px;
}
.logo--light .logo__mark { color: #fff; }
.logo--light .logo__text { color: rgba(255,255,255,0.65); }

.nav { display: flex; gap: 6px; }
.nav__link {
  position: relative;
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}
.nav__link:hover { color: var(--brand); background: rgba(22,163,74, 0.07); }
.nav__link.is-active { color: var(--brand); background: rgba(22,163,74, 0.09); }

.header__actions { display: flex; gap: 10px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span {
  width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 160px 0 90px;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: -1; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
}
.orb--1 { width: 520px; height: 520px; background: radial-gradient(circle, #4ade80, transparent 70%); top: -140px; right: -120px; animation: float 14s ease-in-out infinite; }
.orb--2 { width: 460px; height: 460px; background: radial-gradient(circle, #0ea5a5, transparent 70%); bottom: -160px; left: -120px; opacity: 0.35; animation: float 16s ease-in-out infinite reverse; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 30%, transparent 75%);
  opacity: 0.5;
}
@keyframes float { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-30px)} }

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(22,163,74, 0.09);
  color: var(--brand);
  font-weight: 700; font-size: 0.85rem;
  padding: 8px 16px; border-radius: 999px;
  margin-bottom: 22px;
}
.badge__pulse {
  width: 8px; height: 8px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 0 0 rgba(22,163,74,0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(22,163,74,0.5)} 70%{box-shadow:0 0 0 10px rgba(22,163,74,0)} 100%{box-shadow:0 0 0 0 rgba(22,163,74,0)} }

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.3rem, 5.2vw, 3.9rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.hero__desc { font-size: 1.14rem; color: var(--muted); margin-top: 22px; max-width: 540px; }
.hero__desc strong { color: var(--text); }
.hero__cta { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }

.hero__trust { margin-top: 40px; }
.hero__trust > span { font-size: 0.82rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; }
.hero__logos { display: flex; flex-wrap: wrap; gap: 26px; margin-top: 12px; }
.hero__logos span { font-family: var(--font-head); font-weight: 700; font-size: 1.15rem; color: var(--ink); opacity: 0.4; transition: opacity 0.2s; }
.hero__logos span:hover { opacity: 0.8; }

/* Hero dashboard card */
.hero__panel { perspective: 1200px; }
.dashcard {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transform: rotateY(-6deg) rotateX(3deg);
  transition: transform 0.5s var(--ease);
}
.hero__panel:hover .dashcard { transform: rotateY(0) rotateX(0); }
.dashcard__head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.dashcard__title { font-family: var(--font-head); font-weight: 700; color: var(--ink); }
.dashcard__live { display: flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; color: #16a34a; letter-spacing: 0.08em; }
.dashcard__live span { width: 7px; height: 7px; border-radius: 50%; background: #16a34a; animation: blink 1.4s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
.dashcard__stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 18px; }
.dashstat { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 12px; }
.dashstat__label { display: block; font-size: 0.72rem; color: var(--muted); font-weight: 600; }
.dashstat__value { display: block; font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; color: var(--ink); margin-top: 3px; }
.dashstat__value--up { color: #16a34a; }
.dashcard__chart { background: var(--bg-soft); border-radius: var(--radius-sm); padding: 8px; margin-bottom: 16px; }
.spark { width: 100%; height: 90px; display: block; }
.spark__line { stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw 2.4s var(--ease) forwards 0.4s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.dashcard__foot { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.dashcard__badge { background: rgba(22,163,74,0.1); color: var(--brand); font-size: 0.72rem; padding: 4px 10px; border-radius: 999px; }

/* ---------- Stats bar ---------- */
.stats { padding: 20px 0 40px; }
.stats__grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 18px;
  background: var(--grad-dark);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  box-shadow: var(--shadow);
}
.stat { text-align: center; color: #fff; position: relative; }
.stat:not(:last-child)::after { content:''; position: absolute; right: -9px; top: 15%; height: 70%; width: 1px; background: rgba(255,255,255,0.12); }
.stat__num { display: block; font-family: var(--font-head); font-weight: 800; font-size: clamp(1.9rem, 3.4vw, 2.7rem); background: linear-gradient(120deg,#fff,#b9a4ff); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.stat__label { display: block; font-size: 0.92rem; color: rgba(255,255,255,0.7); margin-top: 6px; font-weight: 500; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section--alt { background: var(--bg-soft); }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 60px; align-items: center; }
.about__visual {
  position: relative; aspect-ratio: 1; max-width: 380px; margin: 0 auto;
  background: radial-gradient(circle at 50% 50%, rgba(22,163,74,0.06), transparent 70%);
}
.netnode {
  position: absolute; width: 72px; height: 72px; border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 0.9rem;
  background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line);
}
.netnode--center { top: 50%; left: 50%; transform: translate(-50%,-50%); width: 96px; height: 96px; background: var(--grad-brand); color: #fff; font-size: 1.2rem; box-shadow: var(--shadow-brand); z-index: 2; animation: pulseNode 3s ease-in-out infinite; }
@keyframes pulseNode { 0%,100%{transform:translate(-50%,-50%) scale(1)} 50%{transform:translate(-50%,-50%) scale(1.06)} }
.netnode--a { top: 12%; left: 6%; color: var(--brand); }
.netnode--b { top: 12%; right: 6%; color: var(--brand); }
.netnode--c { bottom: 12%; left: 6%; color: var(--accent); }
.netnode--d { bottom: 12%; right: 6%; color: var(--accent); }
.netlines { position: absolute; inset: 0; width: 100%; height: 100%; }
.netlines line { stroke: var(--brand); stroke-width: 1.5; stroke-dasharray: 5 5; opacity: 0.35; animation: dash 20s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -200; } }

.checklist { margin: 26px 0 30px; display: grid; gap: 13px; }
.checklist li { position: relative; padding-left: 34px; color: var(--text); }
.checklist li::before {
  content: '✓'; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(22,163,74,0.12); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; font-weight: 800;
}

/* ---------- Cards (services) ---------- */
.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; transition: transform 0.3s var(--ease), box-shadow 0.3s, border-color 0.3s;
  position: relative; overflow: hidden;
}
.card::before {
  content:''; position: absolute; top:0; left:0; right:0; height: 3px;
  background: var(--grad-brand); transform: scaleX(0); transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card__icon { font-size: 2rem; width: 58px; height: 58px; display: flex; align-items: center; justify-content: center; background: var(--bg-soft); border-radius: 16px; margin-bottom: 18px; }
.card__title { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.card__desc { color: var(--muted); font-size: 0.98rem; }

/* ---------- Split (Pub vs Adv) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.split__col { border-radius: var(--radius-lg); padding: 40px 36px; position: relative; overflow: hidden; }
.split__col--adv { background: var(--grad-dark); color: #fff; }
.split__col--pub { background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.split__col--adv::after { content:''; position:absolute; width:300px; height:300px; border-radius:50%; background: radial-gradient(circle,rgba(22,163,74,0.4),transparent 70%); top:-100px; right:-80px; filter: blur(20px); }
.split__tag { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 14px; border-radius: 999px; margin-bottom: 18px; position: relative; z-index: 1; }
.split__col--adv .split__tag { background: rgba(255,255,255,0.14); color: #c9b6ff; }
.split__col--pub .split__tag { background: rgba(22,163,74,0.1); color: var(--brand); }
.split__title { font-family: var(--font-head); font-size: 1.7rem; font-weight: 800; margin-bottom: 10px; position: relative; z-index: 1; }
.split__col--pub .split__title { color: var(--ink); }
.split__desc { margin-bottom: 22px; position: relative; z-index: 1; }
.split__col--adv .split__desc { color: rgba(255,255,255,0.75); }
.split__col--pub .split__desc { color: var(--muted); }
.split__list { display: grid; gap: 12px; margin-bottom: 28px; position: relative; z-index: 1; }
.split__list li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.98rem; }
.split__list li span { flex-shrink: 0; font-weight: 800; }
.split__col--adv .split__list li { color: rgba(255,255,255,0.9); }
.split__col--adv .split__list li span { color: var(--brand-3); }
.split__col--pub .split__list li span { color: var(--brand); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.step { position: relative; padding: 30px 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); transition: transform 0.3s var(--ease), box-shadow 0.3s; }
.step:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.step__num { font-family: var(--font-head); font-weight: 800; font-size: 2.2rem; background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; opacity: 0.9; }
.step__title { font-family: var(--font-head); font-size: 1.15rem; font-weight: 700; color: var(--ink); margin: 8px 0; }
.step__desc { color: var(--muted); font-size: 0.95rem; }

/* ---------- Formats ---------- */
.formats { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.format { text-align: left; }
.format__preview {
  aspect-ratio: 16/10; border-radius: var(--radius); margin-bottom: 16px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 800; font-size: 1.2rem; color: #fff;
  position: relative; overflow: hidden; transition: transform 0.3s var(--ease);
}
.format:hover .format__preview { transform: translateY(-5px) scale(1.02); }
.format__preview--native { background: linear-gradient(135deg,#16a34a,#4ade80); }
.format__preview--display { background: linear-gradient(135deg,#0ea5a5,#22c55e); }
.format__preview--video { background: linear-gradient(135deg,#15803d,#65a30d); }
.format__preview--audio { background: linear-gradient(135deg,#0d9488,#059669); }
.format__preview::after { content:''; position:absolute; inset:0; background: linear-gradient(120deg,transparent 30%,rgba(255,255,255,0.15) 50%,transparent 70%); transform: translateX(-100%); }
.format:hover .format__preview::after { animation: shine 0.8s var(--ease); }
@keyframes shine { to { transform: translateX(100%); } }
.format__title { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.format__desc { color: var(--muted); font-size: 0.92rem; }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); mask-image: linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent); }
.marquee__track { display: flex; gap: 56px; width: max-content; animation: scroll 30s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__track span { font-family: var(--font-head); font-weight: 700; font-size: 1.5rem; color: var(--ink); opacity: 0.35; transition: opacity 0.2s; white-space: nowrap; }
.marquee__track span:hover { opacity: 0.9; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- CTA band ---------- */
.cta-band { padding: 30px 0; }
.cta-band__inner {
  background: var(--grad-dark); border-radius: var(--radius-lg);
  padding: 64px 40px; text-align: center; position: relative; overflow: hidden;
}
.cta-band__inner::before, .cta-band__inner::after {
  content:''; position: absolute; border-radius: 50%; filter: blur(60px);
}
.cta-band__inner::before { width: 340px; height: 340px; background: rgba(22,163,74,0.5); top: -120px; left: -60px; }
.cta-band__inner::after { width: 300px; height: 300px; background: rgba(0,212,255,0.35); bottom: -120px; right: -40px; }
.cta-band__title { font-family: var(--font-head); font-size: clamp(1.7rem,3.5vw,2.6rem); font-weight: 800; color: #fff; position: relative; z-index: 1; letter-spacing: -0.02em; }
.cta-band__desc { color: rgba(255,255,255,0.75); margin: 14px auto 30px; max-width: 520px; position: relative; z-index: 1; }
.cta-band__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
.contact__list { margin-top: 30px; display: grid; gap: 20px; }
.contact__list li { display: flex; gap: 15px; align-items: flex-start; }
.contact__ico { flex-shrink: 0; width: 44px; height: 44px; border-radius: 13px; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.contact__list strong { display: block; color: var(--ink); font-family: var(--font-head); font-size: 0.98rem; margin-bottom: 2px; }
.contact__list div { color: var(--muted); font-size: 0.96rem; }
.contact__list a { color: var(--brand); font-weight: 600; }

.contact__form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-size: 0.98rem; color: var(--text); background: var(--bg-soft); transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--brand); background: #fff; box-shadow: 0 0 0 4px rgba(22,163,74,0.1);
}
.field textarea { resize: vertical; }
.contact__note { margin-top: 14px; text-align: center; font-weight: 600; font-size: 0.95rem; }
.contact__note.is-success { color: #16a34a; }
.contact__note.is-error { color: #dc2626; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 64px 0 26px; }
.footer__inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer__brand p { margin-top: 16px; max-width: 320px; font-size: 0.95rem; }
.footer__col h4 { color: #fff; font-family: var(--font-head); font-size: 1rem; margin-bottom: 16px; }
.footer__col a { display: block; color: rgba(255,255,255,0.6); padding: 5px 0; font-size: 0.95rem; transition: color 0.2s, padding-left 0.2s; }
.footer__col a:hover { color: #fff; padding-left: 5px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: 0.88rem; color: rgba(255,255,255,0.5); flex-wrap: wrap; gap: 10px; }

/* ---------- To-top ---------- */
.to-top {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--grad-brand); color: #fff; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-brand);
  opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 44px; }
  .hero__panel { max-width: 440px; }
  .dashcard { transform: none; }
  .about { grid-template-columns: 1fr; gap: 44px; }
  .about__body { order: -1; }
  .cards { grid-template-columns: repeat(2,1fr); }
  .split { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2,1fr); }
  .formats { grid-template-columns: repeat(2,1fr); }
  .contact { grid-template-columns: 1fr; gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .header__actions { display: none; }
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(80%, 320px);
    flex-direction: column; gap: 4px;
    background: #fff; padding: 90px 24px 40px;
    box-shadow: -20px 0 60px rgba(20,16,43,0.15);
    transform: translateX(100%); transition: transform 0.4s var(--ease);
    z-index: 99;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.05rem; padding: 12px 16px; width: 100%; }
  .stats__grid { grid-template-columns: repeat(2,1fr); gap: 30px 18px; }
  .stat:nth-child(2)::after { display: none; }
}

@media (max-width: 560px) {
  .container { padding: 0 18px; }
  .hero { padding: 130px 0 70px; }
  .cards, .steps, .formats { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr; gap: 26px; padding: 32px 24px; }
  .stat::after { display: none !important; }
  .footer__inner { grid-template-columns: 1fr; }
  .cta-band__inner { padding: 44px 24px; }
  .split__col { padding: 32px 26px; }
  .hero__cta .btn { width: 100%; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============================================================
   WORDPRESS + CONTACT FORM 7 INTEGRATION
   ============================================================ */

/* Bù khoảng trống cho header fixed khi WordPress không có anchor offset */
.admin-bar .header { top: 32px; }
@media (max-width: 782px) { .admin-bar .header { top: 46px; } }

/* Custom logo (nếu upload qua Customizer) */
.logo .custom-logo { max-height: 46px; width: auto; }

/* Wrapper để form CF7 nằm gọn như form gốc */
.contact__form-wrap { width: 100%; }
.contact__cf7-hint { margin-top: 14px; font-size: 0.85rem; color: var(--muted); }

/* --- Style form Contact Form 7 khớp với thiết kế theme --- */
.contact__form--cf7 .wpcf7-form p { margin: 0 0 18px; }
.contact__form--cf7 label {
  display: block; font-weight: 600; font-size: 0.9rem;
  color: var(--ink); margin-bottom: 7px;
}
.contact__form--cf7 input[type="text"],
.contact__form--cf7 input[type="email"],
.contact__form--cf7 input[type="tel"],
.contact__form--cf7 input[type="url"],
.contact__form--cf7 input[type="number"],
.contact__form--cf7 textarea,
.contact__form--cf7 select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line);
  border-radius: var(--radius-sm); font-size: 0.98rem; color: var(--text);
  background: var(--bg-soft); transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}
.contact__form--cf7 input:focus,
.contact__form--cf7 textarea:focus,
.contact__form--cf7 select:focus {
  outline: none; border-color: var(--brand); background: #fff;
  box-shadow: 0 0 0 4px rgba(22,163,74,0.1);
}
.contact__form--cf7 textarea { resize: vertical; min-height: 110px; }

/* Nút submit của CF7 */
.contact__form--cf7 .wpcf7-submit,
.contact__form--cf7 input[type="submit"] {
  width: 100%; cursor: pointer;
  background: var(--grad-brand); color: #fff; border: none;
  font-weight: 700; font-size: 1.02rem; padding: 16px 30px;
  border-radius: 999px; box-shadow: var(--shadow-brand);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.contact__form--cf7 .wpcf7-submit:hover,
.contact__form--cf7 input[type="submit"]:hover {
  transform: translateY(-3px); box-shadow: 0 22px 48px rgba(22,163,74,0.4);
}

/* Thông báo phản hồi của CF7 */
.contact__form--cf7 .wpcf7-response-output {
  margin: 16px 0 0 !important; padding: 12px 16px !important;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.92rem;
}
.contact__form--cf7 .wpcf7 form.sent .wpcf7-response-output {
  border-color: #16a34a; color: #16a34a; background: rgba(22,163,74,0.08);
}
.contact__form--cf7 .wpcf7 form.invalid .wpcf7-response-output,
.contact__form--cf7 .wpcf7 form.failed .wpcf7-response-output {
  border-color: #dc2626; color: #dc2626; background: rgba(220,38,38,0.06);
}
.contact__form--cf7 .wpcf7-not-valid-tip { color: #dc2626; font-size: 0.85rem; margin-top: 5px; }
.contact__form--cf7 .wpcf7-spinner { margin: 0 auto; display: block; }

/* Grid 2 cột cho email + phone nếu dùng class trong CF7 */
.contact__form--cf7 .cf7-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .contact__form--cf7 .cf7-row { grid-template-columns: 1fr; } }

/* Bọc form CF7 trong khung trắng giống form gốc */
.contact__form--cf7 {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm);
}

/* WordPress alignment & caption cơ bản cho nội dung bài viết */
.entry-content img { border-radius: var(--radius-sm); height: auto; }
.entry-content h2, .entry-content h3 { font-family: var(--font-head); color: var(--ink); margin: 1.4em 0 0.5em; }
.entry-content a { color: var(--brand); text-decoration: underline; }
.entry-content ul, .entry-content ol { margin: 0 0 1em 1.4em; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.alignright { float: right; margin: 0 0 1em 1.5em; }
.alignleft { float: left; margin: 0 1.5em 1em 0; }