/* ===========================================
   CMI · Career Makers Institute
   Apple-inspired premium landing page
   =========================================== */

/* ============ RESET ============ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: #1d1d1f;
  background: #ffffff;
  overflow-x: hidden;
}

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; }

/* ============ DESIGN TOKENS ============ */
:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f5f5f7;
  --color-bg-dark: #000000;
  --color-text: #1d1d1f;
  --color-text-soft: #6e6e73;
  --color-text-light: #86868b;
  --color-line: #d2d2d7;
  --color-line-soft: #e5e5e7;
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-gold: #b8924c;
  --color-success: #25D366;

  --font-display: 'Fraunces', 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 48px);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 12px 40px rgba(0,0,0,0.08);
  --shadow-lg: 0 24px 80px rgba(0,0,0,0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ CONTAINER ============ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ============ TYPOGRAPHY ============ */
.section-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 24px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 28px;
}

.section-title em {
  font-style: italic;
  color: var(--color-gold);
}

.section-lede {
  font-size: clamp(17px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--color-text-soft);
  max-width: 560px;
  margin-bottom: 48px;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-text);
  color: #fff;
}
.btn-primary:hover {
  background: #2d2d30;
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--color-text);
  padding: 14px 0;
  border-radius: 0;
}
.btn-ghost:hover {
  color: var(--color-gold);
  transform: translateX(4px);
}

.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
}
.btn-outline:hover {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #fff;
}

.btn-whatsapp {
  background: var(--color-success);
  color: #fff;
}
.btn-whatsapp:hover {
  background: #1fb955;
  transform: translateY(-1px);
}

.btn-full { width: 100%; }

/* ============ NAVIGATION ============ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: all 0.3s var(--ease);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--color-text);
  transition: color 0.3s var(--ease);
}
.nav-logo:hover { color: var(--color-gold); }

.nav-menu {
  display: flex;
  gap: 36px;
}

.nav-menu a {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text);
  opacity: 0.85;
  transition: opacity 0.2s var(--ease);
  position: relative;
}
.nav-menu a:hover { opacity: 1; }
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width 0.3s var(--ease);
}
.nav-menu a:hover::after { width: 100%; }

.nav-cta {
  background: var(--color-text);
  color: #fff;
  padding: 8px 18px;
  border-radius: 980px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s var(--ease);
}
.nav-cta:hover {
  background: var(--color-gold);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: all 0.3s var(--ease);
}

/* ============ HERO ============ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 140px var(--gutter) 80px;
  overflow: hidden;
  background: #000;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1497486751825-1233686d5d80?w=1920&q=85');
  background-size: cover;
  background-position: center;
  filter: brightness(0.5) saturate(1.1);
  z-index: 0;
  animation: heroZoom 20s var(--ease) infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.2) 50%, rgba(0,0,0,0.7) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 128px);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 32px;
}
.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-gold);
}

.hero-sub {
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.5;
  color: rgba(255,255,255,0.88);
  margin-bottom: 44px;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-actions .btn-primary {
  background: #fff;
  color: var(--color-text);
}
.hero-actions .btn-primary:hover { background: var(--color-gold); color: #fff; }
.hero-actions .btn-ghost { color: #fff; }
.hero-actions .btn-ghost:hover { color: var(--color-gold); }

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}
.hero-meta .dot {
  width: 4px; height: 4px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  z-index: 2;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, rgba(255,255,255,0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ============ MARQUEE ============ */
.marquee {
  background: var(--color-text);
  color: #fff;
  padding: 24px 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.marquee-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}

.marquee-track span {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.9);
}
.marquee-track span:nth-child(even) {
  color: var(--color-gold);
  font-style: normal;
}

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

/* ============ ABOUT ============ */
.about {
  padding: 120px 0;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: center;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--color-line-soft);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--color-text-soft);
  letter-spacing: 0.02em;
}

.about-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-soft);
}

.about-image {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1577896851231-70ef18881754?w=1200&q=85');
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease-out);
}
.about-visual:hover .about-image { transform: scale(1.05); }

.about-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-md);
}

.badge-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: -0.02em;
}

.badge-text {
  font-size: 13px;
  color: var(--color-text-soft);
  line-height: 1.3;
  flex: 1;
}

/* ============ FEATURES ============ */
.features {
  padding: 120px 0;
  background: var(--color-bg-soft);
}

.features-header {
  text-align: center;
  margin-bottom: 80px;
}
.features-header .section-lede { margin: 0 auto; }

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease-out);
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-line-soft);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  color: var(--color-gold);
}
.feature-icon svg { width: 100%; height: 100%; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: var(--color-text-soft);
  line-height: 1.55;
}

/* ============ GALLERY ============ */
.gallery {
  padding: 120px 0;
  background: #fff;
}

.gallery-header {
  text-align: center;
  margin-bottom: 64px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.gallery-item {
  border-radius: var(--radius-md);
  background-size: cover;
  background-position: center;
  transition: transform 0.6s var(--ease-out);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.gallery-item:hover { transform: scale(0.98); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4));
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.gallery-item:hover::after { opacity: 1; }

.gallery-item-1 {
  grid-column: span 2;
  grid-row: span 2;
  background-image: url('https://images.unsplash.com/photo-1523580494863-6f3031224c94?w=1600&q=85');
}
.gallery-item-2 {
  background-image: url('https://images.unsplash.com/photo-1497633762265-9d179a990aa6?w=900&q=85');
}
.gallery-item-3 {
  background-image: url('https://images.unsplash.com/photo-1434030216411-0b793f4b4173?w=900&q=85');
}
.gallery-item-4 {
  grid-column: span 2;
  background-image: url('https://images.unsplash.com/photo-1427504494785-3a9ca7044f45?w=1600&q=85');
}
.gallery-item-5 {
  background-image: url('https://images.unsplash.com/photo-1491841550275-ad7854e35ca6?w=900&q=85');
}
.gallery-item-6 {
  background-image: url('https://images.unsplash.com/photo-1532619675605-1ede6c2ed2b0?w=900&q=85');
}

/* ============ PRICING ============ */
.pricing {
  padding: 120px 0;
  background: var(--color-bg-soft);
}

.pricing-header {
  text-align: center;
  margin-bottom: 80px;
}
.pricing-header .section-lede { margin: 0 auto; }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  background: #fff;
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.4s var(--ease-out);
  border: 1px solid transparent;
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.price-card-featured {
  background: var(--color-text);
  color: #fff;
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}
.price-card-featured:hover {
  transform: translateY(-16px);
}

.price-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--color-gold);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 980px;
}

.price-tier {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 12px;
}
.price-card-featured .price-tier { color: rgba(255,255,255,0.6); }

.price-name {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.price-desc {
  font-size: 14px;
  color: var(--color-text-soft);
  margin-bottom: 32px;
}
.price-card-featured .price-desc { color: rgba(255,255,255,0.7); }

.price-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 4px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--color-text-soft);
}
.price-card-featured .price-currency { color: rgba(255,255,255,0.6); }

.price-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.price-billing {
  font-size: 13px;
  color: var(--color-text-soft);
  margin-bottom: 32px;
}
.price-card-featured .price-billing { color: rgba(255,255,255,0.6); }

.price-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line-soft);
}
.price-card-featured .price-features { border-color: rgba(255,255,255,0.1); }

.price-features li {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 24px;
  position: relative;
}
.price-card-featured .price-features li { color: rgba(255,255,255,0.85); }

.price-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 6px;
  border-left: 1.5px solid var(--color-gold);
  border-bottom: 1.5px solid var(--color-gold);
  transform: rotate(-45deg);
}

.price-card-featured .btn-primary {
  background: #fff;
  color: var(--color-text);
}
.price-card-featured .btn-primary:hover {
  background: var(--color-gold);
  color: #fff;
}

/* ============ CONTACT ============ */
.contact {
  padding: 120px 0;
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 8vw, 120px);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line-soft);
}

.contact-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}

.contact-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  padding-top: 4px;
}

.contact-value {
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.5;
}

.contact-form {
  background: var(--color-bg-soft);
  padding: 40px;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text);
  padding: 14px 16px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: all 0.2s var(--ease);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-text);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.05);
}

.contact-form .btn { margin-top: 8px; }

/* ============ FOOTER ============ */
.footer {
  background: #000;
  color: #fff;
  padding: 80px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.04em;
  display: block;
  margin-bottom: 6px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col li {
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s var(--ease);
}
.footer-col a:hover { color: var(--color-gold); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ============ SCROLL ANIMATIONS ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.features-grid .reveal:nth-child(1) { transition-delay: 0s; }
.features-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.features-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.features-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.features-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.features-grid .reveal:nth-child(6) { transition-delay: 0.4s; }

.gallery-grid .reveal:nth-child(1) { transition-delay: 0s; }
.gallery-grid .reveal:nth-child(2) { transition-delay: 0.06s; }
.gallery-grid .reveal:nth-child(3) { transition-delay: 0.12s; }
.gallery-grid .reveal:nth-child(4) { transition-delay: 0.18s; }
.gallery-grid .reveal:nth-child(5) { transition-delay: 0.24s; }
.gallery-grid .reveal:nth-child(6) { transition-delay: 0.3s; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .price-card-featured { transform: none; }
  .price-card-featured:hover { transform: translateY(-4px); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .gallery-item-1, .gallery-item-4 { grid-column: span 2; }
}

@media (max-width: 768px) {
  .nav-menu { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }

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

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .hero { min-height: 90vh; padding: 120px 24px 60px; }
  .about, .features, .gallery, .pricing, .contact { padding: 80px 0; }

  .contact-form { padding: 24px; }

  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery-item-1, .gallery-item-4 { grid-column: span 1; }

  .marquee-track span { font-size: 16px; }

  .about-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .about-stats { grid-template-columns: 1fr; }
  .contact-item { grid-template-columns: 1fr; gap: 4px; }
}