/* ============================================================
   QUANTUM ACADEMY — Premium Stylesheet
   ============================================================ */

:root {
  --red: #C8102E;
  --red-dark: #a00c24;
  --red-light: #e8132f;
  --red-glow: rgba(200, 16, 46, 0.15);
  --red-glow-strong: rgba(200, 16, 46, 0.3);
  --black: #0a0a0b;
  --charcoal: #111114;
  --charcoal-2: #1a1a1e;
  --charcoal-3: #222228;
  --white: #ffffff;
  --grey-1: #f8f8fa;
  --grey-2: #f0f0f3;
  --grey-3: #e0e0e5;
  --grey-4: #aaaaae;
  --grey-5: #777780;
  --text-primary: #0d0d10;
  --text-secondary: #44444a;
  --text-muted: #888890;

  --font-heading: 'Space Grotesk', 'Manrope', 'Inter', sans-serif;
  --font-body: 'Manrope', 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-full: 999px;

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --shadow-red: 0 8px 32px rgba(200,16,46,0.2);
  --shadow-red-lg: 0 20px 60px rgba(200,16,46,0.25);

  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --max-width: 1200px;
  --section-padding: 120px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul { list-style: none; }

/* ── Scroll Progress ─────────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--red), #ff4d6d);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ── Reveal Animations ───────────────────────────────────── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transition-delay: var(--delay, 0s);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed { opacity: 1 !important; transform: none !important; }

/* ── Utility ─────────────────────────────────────────────── */
.section { padding: var(--section-padding) 0; }
.section-container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 72px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-glow);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.title-accent { color: var(--red); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn:hover::after { opacity: 1; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  box-shadow: var(--shadow-red);
}
.btn-primary:hover { box-shadow: var(--shadow-red-lg); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--grey-3);
}
.btn-ghost:hover { background: var(--grey-1); border-color: var(--grey-4); }

.btn-outline {
  background: transparent;
  color: var(--red);
  border-color: var(--red);
}
.btn-outline:hover { background: var(--red-glow); }

.btn-white {
  background: var(--white);
  color: var(--red);
  box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}
.btn-white:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.2); }

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  box-shadow: 0 4px 24px rgba(37,211,102,0.3);
}
.btn-whatsapp:hover { box-shadow: 0 8px 40px rgba(37,211,102,0.45); }

.btn-large { padding: 18px 36px; font-size: 16px; }

/* Ripple */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  background: rgba(255,255,255,0.25);
  animation: ripple 0.6s linear;
  pointer-events: none;
}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  will-change: background-color;
}
.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 14px 0;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), var(--shadow-sm);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark svg { transition: transform var(--transition); }
.nav-logo:hover .logo-mark svg { transform: rotate(15deg); }
.logo-text {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--transition);
}
.navbar.scrolled .logo-text { color: var(--text-primary); }
.logo-text strong { font-weight: 800; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.78);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}
.navbar.scrolled .nav-link { color: var(--text-secondary); }
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.navbar.scrolled .nav-link:hover { color: var(--text-primary); background: var(--grey-1); }
.nav-cta {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white) !important;
  padding: 10px 22px;
  box-shadow: var(--shadow-red);
}
.nav-cta:hover { box-shadow: var(--shadow-red-lg); background: linear-gradient(135deg, var(--red-light), var(--red)) !important; }

/* Hamburger — 44px tap target, precise X */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 10px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.nav-toggle span {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: top var(--transition), transform var(--transition),
              opacity var(--transition-fast), background var(--transition);
}
.navbar.scrolled .nav-toggle span { background: var(--text-primary); }
.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 26px; }
.nav-toggle.open span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: var(--charcoal);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 0;
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -100px;
  background: radial-gradient(circle, rgba(200,16,46,0.18) 0%, transparent 70%);
  animation: glowPulse 6s ease-in-out infinite;
}
.hero-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -100px;
  right: -100px;
  background: radial-gradient(circle, rgba(200,16,46,0.12) 0%, transparent 70%);
  animation: glowPulse 8s ease-in-out infinite reverse;
}
@keyframes glowPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.7; }
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 40px 80px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,16,46,0.12);
  border: 1px solid rgba(200,16,46,0.3);
  color: #ff6b81;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 28px;
  width: fit-content;
}
.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: badgePulse 1.5s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(200,16,46,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(200,16,46,0); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title .title-accent {
  background: linear-gradient(135deg, var(--red), #ff4d6d);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 36px;
  max-width: 460px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-actions .btn-ghost {
  color: rgba(255,255,255,0.8);
  border-color: rgba(255,255,255,0.2);
}
.hero-actions .btn-ghost:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.35); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
}
.stat-item { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-plus { font-size: 20px; color: var(--red); font-weight: 700; }
.stat-label { font-size: 12px; color: rgba(255,255,255,0.45); font-weight: 500; letter-spacing: 0.03em; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.12); }

/* Hero Visual */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.prof-frame {
  position: relative;
  width: 420px;
  height: 520px;
}
.prof-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200,16,46,0.2);
  animation: ringRotate 20s linear infinite;
}
.prof-ring-1 {
  width: 360px; height: 360px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(200,16,46,0.15);
}
.prof-ring-2 {
  width: 440px; height: 440px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(200,16,46,0.08);
  animation-duration: 30s;
  animation-direction: reverse;
}
@keyframes ringRotate { to { transform: translate(-50%, -50%) rotate(360deg); } }

.prof-orbit {
  position: absolute;
  inset: 0;
  animation: ringRotate 15s linear infinite;
}
.orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--red);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(200,16,46,0.6);
}
.orbit-dot-1 { top: 10%; left: 50%; transform: translate(-50%, -50%); }
.orbit-dot-2 { bottom: 15%; right: 8%; }
.orbit-dot-3 { top: 50%; left: 4%; width: 7px; height: 7px; background: rgba(200,16,46,0.6); }

.prof-image-wrap {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 460px;
  overflow: hidden;
  border-radius: 160px 160px 0 0;
  background: linear-gradient(180deg, rgba(200,16,46,0.08) 0%, transparent 40%);
}
.prof-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}
.prof-card {
  position: absolute;
  bottom: 32px;
  left: -20px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: floatY 4s ease-in-out infinite;
}
.prof-card-icon { color: var(--red); }
.prof-card-name { font-size: 14px; font-weight: 700; color: var(--white); }
.prof-card-sub { font-size: 12px; color: rgba(255,255,255,0.55); margin-top: 2px; }
.float-badge {
  position: absolute;
  background: var(--red);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  letter-spacing: 0.08em;
  box-shadow: var(--shadow-red);
}
.float-badge-1 { top: 12%; right: 0; animation: floatY 3s ease-in-out infinite 0.5s; }
.float-badge-2 { top: 30%; left: -10px; animation: floatY 3.5s ease-in-out infinite 1s; }
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.hero-scroll-hint span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

/* ── About ───────────────────────────────────────────────── */
.about { background: var(--grey-1); }
.about-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-frame {
  position: relative;
  padding-bottom: 30px;
}
.about-img {
  width: 100%;
  max-width: 380px;
  border-radius: var(--radius-xl);
  object-fit: cover;
  object-position: top center;
  height: 520px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 1;
}
.about-img-accent {
  position: absolute;
  bottom: 10px;
  right: -20px;
  width: 85%;
  height: 90%;
  background: linear-gradient(135deg, var(--red-glow), transparent);
  border: 2px solid rgba(200,16,46,0.2);
  border-radius: var(--radius-xl);
  z-index: 0;
}
.about-experience-badge {
  position: absolute;
  bottom: 0;
  right: 0;
  background: var(--red);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-red-lg);
  z-index: 2;
}
.exp-number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
}
.exp-plus { font-size: 24px; font-weight: 700; align-self: flex-start; margin-top: 4px; }
.exp-text { font-size: 12px; font-weight: 600; line-height: 1.3; opacity: 0.85; }

.about-content { padding-right: 20px; }
.about-tagline {
  font-size: 15px;
  font-weight: 600;
  color: var(--red);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.about-desc {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 36px;
}
.about-credentials { display: flex; flex-direction: column; gap: 16px; margin-bottom: 40px; }
.credential-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--grey-3);
  transition: var(--transition);
}
.credential-item:hover { border-color: rgba(200,16,46,0.3); box-shadow: var(--shadow-sm); transform: translateX(4px); }
.credential-icon {
  width: 42px;
  height: 42px;
  background: var(--red-glow);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.credential-title { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.credential-sub { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

.about-counters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.counter-card {
  text-align: center;
  padding: 24px 16px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--grey-3);
  transition: var(--transition);
}
.counter-card:hover { border-color: rgba(200,16,46,0.3); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.counter-num {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  color: var(--red);
  line-height: 1;
}
.counter-plus { font-size: 22px; font-weight: 700; color: var(--red); }
.counter-label { font-size: 12px; color: var(--text-muted); font-weight: 600; letter-spacing: 0.03em; margin-top: 6px; display: block; }

/* ── Courses ─────────────────────────────────────────────── */
.courses { background: var(--white); }
.courses-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.course-card {
  position: relative;
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--grey-3);
  background: var(--white);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.course-card:hover {
  border-color: rgba(200,16,46,0.35);
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(200,16,46,0.1);
}
.course-card--featured {
  background: linear-gradient(160deg, var(--charcoal) 0%, var(--charcoal-2) 100%);
  border-color: rgba(200,16,46,0.4);
  color: var(--white);
}
.course-card--featured:hover { border-color: rgba(200,16,46,0.7); }
.course-featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-red);
}
.course-icon {
  width: 52px;
  height: 52px;
  background: var(--red-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  transition: var(--transition);
}
.course-card--featured .course-icon { background: rgba(200,16,46,0.15); }
.course-card:hover .course-icon { background: var(--red); color: var(--white); transform: rotate(5deg) scale(1.05); }
.course-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}
.course-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}
.course-card--featured .course-name { color: var(--white); }
.course-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-secondary);
  flex: 1;
}
.course-card--featured .course-desc { color: rgba(255,255,255,0.55); }
.course-features { display: flex; flex-direction: column; gap: 8px; margin-top: 4px; }
.course-features li {
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.course-card--featured .course-features li { color: rgba(255,255,255,0.6); }
.course-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--red);
  border-radius: 50%;
  flex-shrink: 0;
}
.course-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
  margin-top: 8px;
  transition: var(--transition-fast);
}
.course-card--featured .course-cta { color: rgba(255,255,255,0.8); }
.course-cta:hover { gap: 10px; }
.course-cta span { font-size: 16px; transition: transform var(--transition-fast); }
.course-cta:hover span { transform: translateX(4px); }

/* ── Schedule ────────────────────────────────────────────── */
.schedule {
  background: linear-gradient(160deg, var(--charcoal) 0%, #0f0f12 100%);
  position: relative;
  overflow: hidden;
}
.schedule::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(200,16,46,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.schedule .section-label { color: rgba(200,16,46,0.9); background: rgba(200,16,46,0.1); border: 1px solid rgba(200,16,46,0.25); }
.schedule .section-title { color: var(--white); }
.schedule .section-desc { color: rgba(255,255,255,0.5); }

.schedule-timeline { display: flex; flex-direction: column; gap: 20px; }
.timeline-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.timeline-item--active { border-color: rgba(200,16,46,0.3); background: rgba(200,16,46,0.06); }
.timeline-item:hover { border-color: rgba(200,16,46,0.4); background: rgba(200,16,46,0.08); transform: translateX(6px); }

.timeline-days {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.day-badge {
  padding: 5px 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
}
.day-badge--weekend {
  background: rgba(200,16,46,0.15);
  border-color: rgba(200,16,46,0.35);
  color: #ff6b81;
}
.timeline-body { display: flex; align-items: flex-start; gap: 18px; }
.timeline-icon {
  width: 48px;
  height: 48px;
  background: rgba(200,16,46,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  flex-shrink: 0;
}
.timeline-text h4 { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.timeline-text p { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.5; margin-bottom: 10px; }
.timeline-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--red);
  background: rgba(200,16,46,0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}
.schedule-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.35);
  padding: 16px 20px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
}
.schedule-cta-wrap { margin-top: 32px; }

/* ── Why Section ─────────────────────────────────────────── */
.why { background: var(--grey-1); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  padding: 32px 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--grey-3);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--red), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover { border-color: rgba(200,16,46,0.25); transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon-wrap {
  width: 52px;
  height: 52px;
  background: var(--red-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
  margin-bottom: 20px;
  transition: var(--transition);
}
.feature-card:hover .feature-icon-wrap { background: var(--red); color: var(--white); transform: rotate(-5deg) scale(1.05); }
.feature-card h3 { font-size: 17px; font-weight: 700; color: var(--text-primary); margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }

/* ── Batches Banner ─────────────────────────────────────── */
.batches-banner {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
  padding: 60px 40px;
  position: relative;
  overflow: hidden;
}
.batches-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.banner-content {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  position: relative;
  z-index: 1;
  flex-wrap: wrap;
}
.banner-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-text h3 { font-size: 20px; font-weight: 800; color: var(--white); font-family: var(--font-heading); }
.banner-text p { font-size: 16px; color: rgba(255,255,255,0.75); font-weight: 500; }
.banner-text sup { font-size: 10px; }

/* ── Testimonials ────────────────────────────────────────── */
.testimonials { background: var(--white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
/* 0 cards → section hidden via JS */
/* 1 card  → single centered column */
.testimonials-grid--single {
  display: flex;
  justify-content: center;
}
.testimonials-grid--single .testi-card {
  max-width: 560px;
  width: 100%;
}
/* 2 cards → two equal columns */
.testimonials-grid--two {
  grid-template-columns: repeat(2, 1fr);
}

.testi-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--grey-3);
  background: var(--white);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.testi-card:hover { border-color: rgba(200,16,46,0.25); transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testi-card--featured {
  background: linear-gradient(160deg, var(--charcoal), var(--charcoal-2));
  border-color: rgba(200,16,46,0.35);
  grid-column: 2;
  grid-row: 1 / 3;
}
.testi-card--featured:hover { border-color: rgba(200,16,46,0.6); }
.testi-quote {
  font-family: Georgia, serif;
  font-size: 64px;
  font-weight: 900;
  color: var(--red);
  line-height: 0.6;
  opacity: 0.4;
}
.testi-text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-secondary);
  flex: 1;
}
.testi-card--featured .testi-text { color: rgba(255,255,255,0.6); font-size: 16px; }
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--grey-3);
}
.testi-card--featured .testi-author { border-color: rgba(255,255,255,0.08); }
.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testi-name { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.testi-card--featured .testi-name { color: var(--white); }
.testi-detail { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.testi-card--featured .testi-detail { color: rgba(255,255,255,0.4); }
.testi-stars { margin-left: auto; font-size: 12px; color: #F5A623; letter-spacing: 1px; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq { background: var(--grey-1); }
.faq-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 80px;
  align-items: start;
}
.faq-header { position: sticky; top: 100px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1.5px solid var(--grey-3);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.open { border-color: rgba(200,16,46,0.35); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  gap: 16px;
  text-align: left;
}
.faq-question span { font-size: 15px; font-weight: 600; color: var(--text-primary); line-height: 1.4; }
.faq-icon {
  width: 32px;
  height: 32px;
  background: var(--grey-2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  flex-shrink: 0;
  transition: var(--transition-fast);
}
.faq-item.open .faq-icon { background: var(--red-glow); color: var(--red); transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── Contact ─────────────────────────────────────────────── */
.contact {
  background: var(--charcoal);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.contact-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(200,16,46,0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(200,16,46,0.1) 0%, transparent 60%);
}
.contact-glow {
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(200,16,46,0.2) 0%, transparent 70%);
  filter: blur(60px);
}
.contact-inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 16px 0 20px;
}
.title-accent-light {
  background: linear-gradient(135deg, #ff8096, var(--red));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  margin-bottom: 40px;
}
.contact-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.contact-info-row {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-info-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  font-weight: 500;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--black);
  padding: 60px 0 30px;
}
.footer-container { max-width: var(--max-width); margin: 0 auto; padding: 0 40px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.footer-brand .logo-text { color: rgba(255,255,255,0.8); }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,0.35); margin-top: 12px; max-width: 240px; line-height: 1.5; }
.footer-links { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.3); margin-bottom: 4px; }
.footer-col a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.25); }
.footer-credit { color: rgba(255,255,255,0.15) !important; }

/* ── Responsive ──────────────────────────────────────────── */

/* Tablet landscape — 1100px */
@media (max-width: 1100px) {
  /* Hero */
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 130px;
    padding-bottom: 60px;
    gap: 0;
  }
  .hero-content { display: flex; flex-direction: column; align-items: center; }
  .hero-subtitle { max-width: 560px; }
  .hero-visual { display: none; }
  .hero-stats { justify-content: center; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-frame { max-width: 380px; margin: 0 auto; }
  .about-content { padding-right: 0; text-align: center; }
  .about-tagline { text-align: center; }
  .about-desc { text-align: center; }
  .about-credentials { align-items: center; }
  .credential-item { width: 100%; max-width: 420px; }

  /* Courses */
  .courses-grid { grid-template-columns: repeat(2, 1fr); }

  /* Schedule */
  .schedule-grid { grid-template-columns: 1fr; gap: 48px; }
  .schedule-content { text-align: center; }
  .schedule-cta-wrap { display: flex; justify-content: center; }

  /* Features */
  .features-grid { grid-template-columns: repeat(2, 1fr); }

  /* Testimonials */
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid--two { grid-template-columns: repeat(2, 1fr); }
  .testi-card--featured { grid-column: 1 / -1; grid-row: auto; }

  /* FAQ */
  .faq-grid { grid-template-columns: 1fr; gap: 40px; }
  .faq-header { position: static; text-align: center; }
  .faq-header .btn-outline { margin-left: auto; margin-right: auto; }

  /* Footer */
  .footer-links { gap: 40px; }
}

/* Tablet portrait — 768px */
@media (max-width: 768px) {
  :root { --section-padding: 72px; }

  /* Global padding */
  .section-container,
  .nav-container,
  .footer-container { padding-left: 20px; padding-right: 20px; }

  /* On mobile, drop the navbar's blur for a cheap solid bar (no scroll jank) */
  .navbar.scrolled {
    background: rgba(255,255,255,0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  /* Mobile menu — full-screen animated overlay (no backdrop-filter: the
     near-opaque background hides what's behind it without the GPU cost) */
  .nav-links {
    display: flex;
    position: fixed;
    inset: 0;
    background:
      radial-gradient(ellipse at 50% 22%, rgba(200,16,46,0.16) 0%, transparent 55%),
      #0a0a0b;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  .nav-links.open { opacity: 1; visibility: visible; transform: none; }
  .nav-link {
    font-family: var(--font-heading);
    font-size: 26px !important;
    font-weight: 600;
    color: rgba(255,255,255,0.9) !important;
    padding: 12px 24px;
    background: transparent !important;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.45s ease, transform 0.45s ease, color var(--transition-fast);
  }
  .nav-links.open .nav-link { opacity: 1; transform: none; }
  .nav-links.open .nav-link:nth-child(1) { transition-delay: 0.08s; }
  .nav-links.open .nav-link:nth-child(2) { transition-delay: 0.13s; }
  .nav-links.open .nav-link:nth-child(3) { transition-delay: 0.18s; }
  .nav-links.open .nav-link:nth-child(4) { transition-delay: 0.23s; }
  .nav-links.open .nav-link:nth-child(5) { transition-delay: 0.28s; }
  .nav-links.open .nav-link:nth-child(6) { transition-delay: 0.33s; }
  .nav-link:hover, .nav-link:active { color: var(--white) !important; }
  .nav-cta {
    background: linear-gradient(135deg, var(--red), var(--red-dark)) !important;
    color: var(--white) !important;
    border-radius: var(--radius-full);
    padding: 16px 44px !important;
    font-size: 18px !important;
    margin-top: 20px;
    box-shadow: var(--shadow-red-lg);
  }
  .nav-toggle { display: block; z-index: 1001; }
  .nav-logo { position: relative; z-index: 1001; }

  /* Remove the navbar's blur/bg while the menu is open.
     A backdrop-filtered ancestor traps position:fixed children inside its
     box — clearing it lets the overlay fill the whole viewport again. */
  .navbar.menu-open,
  .navbar.menu-open.scrolled {
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
  }

  /* Keep brand + hamburger legible while the dark overlay is open */
  .navbar.menu-open .logo-text { color: var(--white); }
  .navbar.menu-open .nav-toggle span { background: var(--white); }

  /* Hero */
  .hero-container { padding-top: 110px; padding-left: 20px; padding-right: 20px; }
  .hero-title { font-size: clamp(2.4rem, 10vw, 3.8rem); }
  .hero-subtitle { font-size: 16px; }
  .hero-badge { font-size: 12px; padding: 7px 14px; }
  .hero-actions { flex-direction: column; align-items: center; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; max-width: 320px; }
  .hero-stats {
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 360px;
  }
  .stat-divider { display: none; }
  .stat-item { text-align: center; }
  .stat-number { font-size: 24px; }

  /* About */
  .about-img { height: 400px; }
  .about-experience-badge { padding: 14px 18px; }
  .exp-number { font-size: 32px; }
  .about-counters { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .counter-card { padding: 18px 12px; }
  .counter-num { font-size: 28px; }

  /* Courses */
  .courses-grid { grid-template-columns: 1fr; gap: 16px; }
  .course-card { padding: 24px 20px; }

  /* Schedule */
  .timeline-item { padding: 20px; }
  .timeline-body { flex-direction: column; gap: 12px; }
  .timeline-icon { width: 40px; height: 40px; }

  /* Features */
  .features-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card { padding: 24px 20px; }

  /* Batches banner */
  .batches-banner { padding: 40px 20px; }
  .banner-content { flex-direction: column; text-align: center; gap: 20px; }
  .banner-text h3 { font-size: 18px; }

  /* Testimonials */
  .testimonials-grid,
  .testimonials-grid--two { grid-template-columns: 1fr; gap: 16px; }
  .testi-card--featured { grid-column: 1; grid-row: auto; }
  .testi-card { padding: 24px; }

  /* FAQ */
  .faq-grid { gap: 32px; }
  .faq-question { padding: 16px 18px; }
  .faq-question span { font-size: 14px; }
  .faq-answer p { padding: 0 18px 16px; }

  /* Contact */
  .contact-title { font-size: clamp(2rem, 8vw, 3rem); }
  .contact-desc { font-size: 15px; }
  .contact-actions { flex-direction: column; align-items: center; }
  .contact-actions .btn { width: 100%; justify-content: center; max-width: 320px; }
  .contact-info-row { flex-direction: column; align-items: center; gap: 14px; }

  /* Footer */
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-links { flex-direction: column; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 4px; }
}

/* Mobile — 480px */
@media (max-width: 480px) {
  :root { --section-padding: 56px; }

  /* Global */
  .section-container,
  .nav-container,
  .footer-container { padding-left: 16px; padding-right: 16px; }

  /* Navbar */
  .navbar { padding: 16px 0; }
  .logo-text { font-size: 16px; }

  /* Hero */
  .hero-container { padding-top: 100px; padding-left: 16px; padding-right: 16px; }
  .hero-title { font-size: clamp(2rem, 11vw, 3rem); letter-spacing: -0.025em; }
  .hero-subtitle { font-size: 15px; }
  .hero-badge { font-size: 11px; }
  .hero-actions .btn { font-size: 14px; padding: 13px 22px; }
  .hero-stats { max-width: 100%; }

  /* Section headers */
  .section-title { font-size: clamp(1.7rem, 7vw, 2.4rem); }
  .section-header { margin-bottom: 48px; }

  /* About */
  .about-img-frame { max-width: 100%; }
  .about-img { height: 340px; border-radius: var(--radius-lg); }
  .about-img-accent { display: none; }
  .about-experience-badge {
    right: 12px;
    padding: 12px 16px;
  }
  .exp-number { font-size: 26px; }
  .exp-plus { font-size: 18px; }
  .exp-text { font-size: 11px; }
  .about-counters { grid-template-columns: 1fr 1fr; gap: 10px; }
  .counter-card:last-child { grid-column: 1 / -1; }
  .credential-item { padding: 14px 16px; }

  /* Courses */
  .course-card { padding: 22px 18px; gap: 10px; }
  .course-name { font-size: 18px; }

  /* Schedule */
  .schedule-container { padding: 0 16px; }
  .timeline-days { gap: 6px; }
  .day-badge { font-size: 10px; padding: 4px 9px; }

  /* Features */
  .feature-card { padding: 22px 18px; }
  .feature-card h3 { font-size: 15px; }

  /* Batches banner */
  .banner-content { gap: 16px; }
  .banner-icon { width: 52px; height: 52px; }
  .banner-text h3 { font-size: 16px; }
  .banner-text p { font-size: 14px; }

  /* Testimonials */
  .testi-card { padding: 20px; }
  .testi-text { font-size: 14px; }
  .testi-stars { font-size: 11px; }

  /* FAQ */
  .faq-question { padding: 14px 16px; }
  .faq-icon { width: 28px; height: 28px; }
  .faq-answer p { padding: 0 16px 14px; font-size: 13px; }

  /* Contact */
  .contact-title { font-size: clamp(1.8rem, 8vw, 2.5rem); }
  .contact-actions .btn-large { font-size: 15px; padding: 15px 24px; }

  /* Footer */
  .footer { padding: 44px 0 24px; }
  .footer-links { gap: 20px; }
  .footer-col a { font-size: 13px; }
}

/* Tiny phones — 360px */
@media (max-width: 360px) {
  .hero-title { font-size: 1.9rem; }
  .hero-actions .btn { padding: 12px 18px; }
  .about-counters { grid-template-columns: 1fr; }
  .counter-card:last-child { grid-column: auto; }
  .hero-stats { gap: 14px; }
  .stat-number { font-size: 20px; }
}