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

:root {
  --font-sans: "Inter", system-ui, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;

  --bg-primary: #0b1020;
  --bg-secondary: #121827;
  --bg-tertiary: #171f30;
  --bg-elevated: rgba(20, 27, 45, 0.76);
  --bg-glass: rgba(12, 17, 28, 0.76);

  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-border-strong: rgba(255, 255, 255, 0.16);
  --surface-red: rgba(220, 38, 38, 0.18);

  --text-primary: #f8fafc;
  --text-secondary: rgba(241, 245, 249, 0.8);
  --text-muted: rgba(226, 232, 240, 0.56);

  --accent: #e05a5a;
  --accent-strong: #c64444;
  --accent-soft: rgba(224, 90, 90, 0.12);
  --accent-glow: rgba(224, 90, 90, 0.16);

  --shadow-sm: 0 12px 28px rgba(2, 6, 23, 0.18);
  --shadow-lg: 0 24px 60px rgba(2, 6, 23, 0.24);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;

  --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
  --bg-primary: #f4f4f5;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f0f0f0;
  --bg-elevated: rgba(255, 255, 255, 0.74);
  --bg-glass: rgba(255, 255, 255, 0.78);

  --surface-border: rgba(0, 0, 0, 0.08);
  --surface-border-strong: rgba(0, 0, 0, 0.16);
  --surface-red: rgba(220, 38, 38, 0.16);

  --text-primary: #111111;
  --text-secondary: rgba(17, 17, 17, 0.78);
  --text-muted: rgba(17, 17, 17, 0.48);

  --accent: #dc2626;
  --accent-strong: #b91c1c;
  --accent-soft: rgba(220, 38, 38, 0.08);
  --accent-glow: rgba(220, 38, 38, 0.16);

  --shadow-sm: 0 14px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 30px 70px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at top left, rgba(224, 90, 90, 0.1), transparent 22%),
    radial-gradient(circle at top right, rgba(148, 163, 184, 0.08), transparent 28%),
    linear-gradient(180deg, #09101c 0%, #0b1020 48%, #0d1424 100%);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition), color var(--transition);
}

[data-theme="light"] body {
  background:
    radial-gradient(circle at top left, rgba(220, 38, 38, 0.08), transparent 24%),
    radial-gradient(circle at top right, rgba(17, 17, 17, 0.04), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
}

img,
svg,
canvas {
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

button {
  background: none;
  border: none;
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 110px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-label {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-title,
.hero h1,
.project-card h3,
.stack-card-title,
.diff-card h3,
.about-card h3,
.contact-panel h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.04;
  margin-bottom: 14px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 620px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}

.navbar.scrolled {
  background: rgba(11, 16, 32, 0.8);
  border-color: var(--surface-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 18px;
}

.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.navbar-links a {
  position: relative;
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color var(--transition);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-primary);
}

.navbar-links a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  border-radius: 999px;
  background: var(--accent);
}

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

.lang-toggle,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition),
    transform var(--transition);
}

.lang-toggle:hover,
.theme-toggle:hover,
.btn:hover,
.contact-link:hover,
.project-card:hover,
.stack-card:hover,
.diff-card:hover {
  transform: translateY(-2px);
}

.lang-toggle:hover,
.theme-toggle:hover {
  border-color: var(--surface-border-strong);
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.lang-toggle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  display: none;
}

.theme-toggle .icon-moon {
  display: block;
}

[data-theme="light"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition),
    color var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  box-shadow: 0 10px 24px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 14px 28px var(--accent-glow);
}

.btn-outline {
  border-color: var(--surface-border-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn-ghost {
  border-color: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: var(--text-primary);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 78px;
  left: 20px;
  right: 20px;
  z-index: 99;
  padding: 18px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-12px);
  transition: opacity var(--transition), transform var(--transition);
}

.mobile-nav.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.mobile-nav a {
  color: var(--text-secondary);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

#hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.hero::before {
  content: "";
  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: 64px 64px;
  mask-image: radial-gradient(circle at center, #000 28%, transparent 82%);
  -webkit-mask-image: radial-gradient(circle at center, #000 28%, transparent 82%);
  pointer-events: none;
}

[data-theme="light"] .hero::before {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.hero-orb {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(224, 90, 90, 0.16) 0%, transparent 68%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-orb-left {
  top: 6%;
  left: -10%;
}

.hero-orb-right {
  right: -8%;
  bottom: 2%;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 34px;
  align-items: center;
  padding-top: 90px;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 18px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.hero-status .dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 18px rgba(34, 197, 94, 0.6);
}

.hero-kicker {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 6vw, 5.3rem);
  line-height: 0.98;
  margin-bottom: 20px;
}

.hero-subtitle {
  min-height: 36px;
  color: var(--text-secondary);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  margin-bottom: 14px;
}

.hero-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 4px;
  background: var(--accent);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

.hero-desc {
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.hero-proof-item,
.hero-panel,
.project-card,
.stack-card,
.about-card,
.diff-card,
.contact-link,
.contact-panel,
.process-card {
  border: 1px solid var(--surface-border);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--bg-elevated);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hero-proof-item {
  padding: 16px 18px;
}

.hero-proof-value {
  display: block;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 700;
}

.hero-proof-label {
  color: var(--text-muted);
  font-size: 0.84rem;
}

.hero-panel {
  padding: 24px;
}

.hero-panel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.panel-label,
.contact-panel-label {
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-live {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 700;
}

.hero-panel-card {
  padding: 18px;
  margin-bottom: 16px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.panel-title {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 1.12rem;
}

.panel-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.hero-panel-list {
  display: grid;
  gap: 10px;
}

.hero-panel-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--surface-border);
}

.hero-panel-row:last-child {
  border-bottom: none;
}

.hero-panel-key {
  color: var(--text-muted);
}

.hero-panel-val {
  color: var(--text-primary);
  text-align: right;
}

.trust-strip {
  padding-top: 0;
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-pill {
  padding: 10px 14px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-secondary);
  font-size: 0.86rem;
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.about-card {
  padding: 24px;
}

.about-card-main p + p {
  margin-top: 14px;
}

.about-identity {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, rgba(224, 90, 90, 0.2), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent),
    var(--bg-elevated);
}

.about-initials {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 5rem);
  line-height: 1;
  margin-bottom: 18px;
}

.about-identity h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.about-identity p,
.about-card-main p,
.about-list span,
.contact-panel p {
  color: var(--text-secondary);
}

.about-list h3 {
  margin-bottom: 18px;
  font-size: 1.2rem;
}

.list-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--surface-border);
}

.list-item:last-child {
  border-bottom: none;
}

.list-dot {
  width: 10px;
  height: 10px;
  margin-top: 8px;
  border-radius: 999px;
  flex-shrink: 0;
  background: var(--accent);
  box-shadow: 0 0 14px var(--accent-glow);
}

.stack-grid,
.diff-grid {
  display: grid;
  gap: 18px;
}

.stack-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stack-card,
.diff-card {
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.stack-card:hover,
.diff-card:hover,
.project-card:hover,
.contact-link:hover,
.contact-panel:hover,
.about-card:hover,
.process-card:hover {
  border-color: var(--surface-border-strong);
  box-shadow: var(--shadow-lg);
}

.stack-card-title {
  margin-bottom: 18px;
  font-size: 1.18rem;
}

.stack-badges,
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-badge,
.tag {
  padding: 7px 12px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 0.84rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.project-card-featured {
  grid-column: span 2;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.project-eyebrow {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-card-links {
  display: flex;
  gap: 10px;
}

.project-card-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  color: var(--text-muted);
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.project-card-links a:hover {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--accent-soft);
}

.project-card h3 {
  margin-bottom: 10px;
  font-size: 1.34rem;
}

.project-summary {
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.project-meta {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.project-meta-item {
  padding: 16px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.project-meta-item p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.project-meta-label {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-outcomes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.project-outcome {
  padding: 12px 14px;
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.025);
}

.project-outcome-label {
  display: block;
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-outcome-value {
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
}

.project-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}

.project-actions .btn {
  min-height: 42px;
  padding: 0 16px;
  font-size: 0.88rem;
}

.btn-details {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 18px;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-details .arrow {
  transition: transform var(--transition);
}

.btn-details.open .arrow {
  transform: rotate(90deg);
}

.project-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, margin-top 0.4s ease;
}

.project-details.open {
  max-height: 320px;
  margin-top: 16px;
}

.project-details-content {
  padding-top: 18px;
  border-top: 1px solid var(--surface-border);
}

.project-details-content ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.project-details-content li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.project-details-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

.diff-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.diff-card h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.diff-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.contact-grid {
  align-items: stretch;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.process-card {
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.process-step {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.process-card h3 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.process-card p {
  color: var(--text-secondary);
}

.contact-links {
  display: grid;
  gap: 14px;
}

.contact-link,
.contact-panel {
  padding: 20px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.contact-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
}

.contact-link-label {
  margin-bottom: 4px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.contact-link-value {
  color: var(--text-primary);
  font-weight: 600;
}

.contact-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-panel h3 {
  margin: 12px 0;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
}

.contact-panel p {
  margin-bottom: 24px;
  max-width: 460px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 200;
  transform: translateX(-50%) translateY(30px);
  padding: 12px 18px;
  border: 1px solid var(--surface-red);
  border-radius: 999px;
  background: rgba(8, 8, 8, 0.9);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.footer {
  padding: 28px 0 44px;
  border-top: 1px solid var(--surface-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-copy-block {
  display: grid;
  gap: 4px;
}

.footer-subcopy {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.reveal,
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-d1 {
  transition-delay: 80ms;
}

.reveal-d2 {
  transition-delay: 160ms;
}

.reveal-d3 {
  transition-delay: 240ms;
}

.reveal-d4 {
  transition-delay: 320ms;
}

.reveal-d5 {
  transition-delay: 400ms;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (max-width: 1120px) {
  .hero-shell,
  .projects-grid,
  .diff-grid,
  .process-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .hero h1 {
    max-width: none;
  }

  .project-card-featured {
    grid-column: auto;
  }
}

@media (max-width: 820px) {
  .navbar-links,
  .navbar-actions .btn-primary {
    display: none;
  }

  .hamburger,
  .mobile-nav {
    display: flex;
  }

  .section {
    padding: 88px 0;
  }

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

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .project-outcomes {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .navbar-inner {
    min-height: 70px;
  }

  .mobile-nav {
    top: 72px;
    left: 14px;
    right: 14px;
  }

  .hero-shell {
    padding-top: 70px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .project-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .project-card,
  .stack-card,
  .about-card,
  .diff-card,
  .contact-link,
  .contact-panel,
  .hero-panel {
    padding: 20px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}