/* ========================================
   AGILESTACK AI — GLOBAL DESIGN SYSTEM
   ======================================== */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* === DESIGN TOKENS === */
:root {
  --bg:          #070D1A;
  --bg-2:        #0D1629;
  --bg-3:        #0F1E3D;
  --bg-card:     rgba(11, 22, 50, 0.75);
  --primary:     #0A2463;
  --accent:      #00E5FF;
  --accent-dim:  rgba(0, 229, 255, 0.12);
  --accent-glow: rgba(0, 229, 255, 0.35);
  --purple:      #7B2FBE;
  --purple-dim:  rgba(123, 47, 190, 0.15);
  --green:       #10B981;
  --text:        #F0F4FF;
  --text-muted:  #7A8BAD;
  --text-faint:  #3D5070;
  --border:      rgba(0, 229, 255, 0.1);
  --border-mid:  rgba(0, 229, 255, 0.2);
  --border-hi:   rgba(0, 229, 255, 0.4);
  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   32px;
  --shadow-card: 0 8px 40px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 60px rgba(0, 229, 255, 0.15);
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;
  --nav-height:   72px;
  --container:    1200px;
  --section-pad:  96px;
  --transition:   all 0.3s ease;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; }

p { color: var(--text-muted); line-height: 1.8; }

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-accent { color: var(--accent); }
.text-white  { color: var(--text); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* === LAYOUT === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.section { padding: var(--section-pad) 0; }

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-header h2 { margin-bottom: 18px; }
.section-header p  { font-size: 1.1rem; }

.divider {
  width: 56px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  border-radius: 2px;
  margin: 18px 0;
}
.divider-center { margin: 18px auto; }

.grid-2  { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn-lg { padding: 17px 38px; font-size: 1rem; }
.btn-sm { padding: 10px 20px; font-size: 0.8rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #00BCD4 100%);
  color: var(--bg);
  box-shadow: 0 4px 24px rgba(0, 229, 255, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(0, 229, 255, 0.55);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-mid);
}
.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--accent); }

/* === CARDS === */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0,229,255,0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-mid);
  transform: translateY(-5px);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(0,229,255,0.08);
}
.card:hover::after { opacity: 1; }

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent);
  flex-shrink: 0;
}
.card-icon.purple { background: var(--purple-dim); color: #A855F7; }
.card-icon.green  { background: rgba(16,185,129,0.12); color: var(--green); }
.card-icon.orange { background: rgba(249,115,22,0.12); color: #F97316; }

/* === NAVIGATION === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}
.nav.scrolled {
  background: rgba(7, 13, 26, 0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text);
  flex-shrink: 0;
}
.nav-logo-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: block;
}
.nav-logo .dot { color: var(--accent); }

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.25s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-links a:hover, .nav-links a.active   { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(7, 13, 26, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 24px 28px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  animation: slideDown 0.3s ease;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }
.mobile-menu .btn { width: 100%; justify-content: center; margin-top: 16px; }

/* === FOOTER === */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 72px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}
.footer-brand p {
  margin: 16px 0 28px;
  font-size: 0.875rem;
  max-width: 260px;
  line-height: 1.7;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
  transform: translateY(-2px);
}
.footer-col h5 {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 22px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col ul a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-faint);
}
.footer-bottom a { color: var(--accent); }
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* === HERO (Homepage) === */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--nav-height) + 40px);
  padding-bottom: var(--section-pad);
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
}
.hero-radial {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 60% at 50% 40%, rgba(0,229,255,0.07) 0%, transparent 70%);
}
.hero-orb-1 {
  position: absolute;
  width: 640px; height: 640px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,229,255,0.1) 0%,transparent 70%);
  top: -120px; right: -80px;
  animation: slowPulse 9s ease-in-out infinite;
}
.hero-orb-2 {
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,47,190,0.13) 0%, transparent 70%);
  bottom: -60px; left: -80px;
  animation: slowPulse 11s ease-in-out infinite 3s;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: 50px;
  padding: 8px 18px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.hero-badge .blink {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
  box-shadow: 0 0 8px var(--accent);
}
.hero h1 { margin-bottom: 22px; }
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.hero-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-num .unit { color: var(--accent); }
.stat-label { font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.02em; }

/* Hero Visual (right column) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-mid);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), var(--shadow-glow);
}
.hero-img-wrap img { width: 100%; border-radius: var(--radius-xl); }

/* Floating stat chips over hero image */
.hero-chip {
  position: absolute;
  background: rgba(7,13,26,0.9);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
}
.hero-chip-1 { top: -16px; left: -24px; animation: floatChip1 6s ease-in-out infinite; }
.hero-chip-2 { bottom: 24px; right: -24px; animation: floatChip2 7s ease-in-out infinite 1s; }
.hero-chip-icon {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); flex-shrink: 0;
}
.hero-chip-icon.purple { background: var(--purple-dim); color: #A855F7; }
.hero-chip-val { font-size: 1rem; font-weight: 800; color: var(--text); line-height: 1; }
.hero-chip-lbl { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; }

/* === PAGE HERO (inner pages) === */
.page-hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero .pg-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero .pg-radial {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,229,255,0.08) 0%, transparent 70%);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p { font-size: 1.15rem; max-width: 580px; margin: 0 auto 32px; }

/* === TAGS & BADGES === */
.tag {
  display: inline-flex; align-items: center;
  padding: 5px 13px;
  border-radius: 50px;
  font-size: 0.72rem; font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(0,229,255,0.18);
}
.tag-purple { background: var(--purple-dim);                color: #A855F7; border-color: rgba(123,47,190,0.2); }
.tag-green  { background: rgba(16,185,129,0.1);             color: var(--green); border-color: rgba(16,185,129,0.2); }
.tag-orange { background: rgba(249,115,22,0.1);             color: #F97316; border-color: rgba(249,115,22,0.2); }

/* === FORM ELEMENTS === */
.form-group {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-family: var(--font-heading);
  font-size: 0.85rem; font-weight: 600;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(13, 22, 41, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 18px;
  color: var(--text);
  font-size: 16px;
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* === FEATURE BULLETS === */
.check-list { display: flex; flex-direction: column; gap: 14px; }
.check-item {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 0.9rem; color: var(--text-muted);
}
.check-item .check-icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(16,185,129,0.15);
  color: var(--green);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

/* === SECTION BACKGROUNDS === */
.bg-dark-2 { background: var(--bg-2); }
.bg-dark-3 { background: var(--bg-3); }
.section-glow {
  position: relative;
}
.section-glow::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

/* === KEYFRAMES === */
@keyframes slowPulse {
  0%, 100% { transform: scale(1);   opacity: 0.5; }
  50%       { transform: scale(1.08); opacity: 1;   }
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}
@keyframes floatChip1 {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(-10px) rotate(-2deg); }
}
@keyframes floatChip2 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50%       { transform: translateY(-8px) rotate(1deg); }
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll reveal */
.reveal        { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.slide-left    { opacity: 0; transform: translateX(-28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.slide-left.visible { opacity: 1; transform: translateX(0); }
.slide-right   { opacity: 0; transform: translateX(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.slide-right.visible { opacity: 1; transform: translateX(0); }
.scale-in      { opacity: 0; transform: scale(0.92); transition: opacity 0.7s ease, transform 0.7s ease; }
.scale-in.visible { opacity: 1; transform: scale(1); }

.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }
.reveal-d5 { transition-delay: 0.5s; }

/* === SCROLL PROGRESS BAR === */
#scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--purple));
  z-index: 9999;
  transition: width 0.1s linear;
}

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, rgba(0,229,255,0.06) 0%, rgba(123,47,190,0.08) 100%);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-xl);
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 50%, rgba(0,229,255,0.06) 0%, transparent 70%);
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p  { margin-bottom: 36px; font-size: 1.1rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-banner .btn-group { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* === TESTIMONIALS === */
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px; left: 28px;
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--accent);
  opacity: 0.15;
}
.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-muted);
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--bg);
  flex-shrink: 0;
}
.author-name { font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; color: var(--text); }
.author-role { font-size: 0.78rem; color: var(--text-muted); }
.stars { color: #FBBF24; font-size: 0.8rem; margin-bottom: 4px; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
}

@media (max-width: 768px) {
  :root { --section-pad: 80px; }
  .hero { align-items: flex-start; padding-top: calc(var(--nav-height) + 64px); padding-bottom: 40px; height: auto; }
  .nav-links, .nav-actions .btn  { display: none; }
  .hamburger                      { display: flex; }
  .grid-2                         { grid-template-columns: 1fr; }
  .grid-3                         { grid-template-columns: 1fr; }
  .grid-4                         { grid-template-columns: 1fr; }
  .hero-stats                     { gap: 24px; }
  .footer-grid                    { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom                  { flex-direction: column; gap: 16px; text-align: center; }
  .form-row                       { grid-template-columns: 1fr; }
  .cta-banner                     { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .card        { padding: 28px 22px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}