/* ============================================
   DESIGN TOKENS
   ============================================ */
:root {
  /* Colors */
  --clr-bg: #0a0a0f;
  --clr-bg-alt: #111118;
  --clr-surface: #16161f;
  --clr-surface-hover: #1e1e2a;
  --clr-border: rgba(255, 255, 255, 0.06);
  --clr-border-hover: rgba(255, 255, 255, 0.12);

  --clr-text: #e8e6f0;
  --clr-text-secondary: #9a97ad;
  --clr-text-muted: #5e5b70;

  --clr-accent: #a78bfa;
  --clr-accent-hover: #c4b5fd;
  --clr-accent-dim: rgba(167, 139, 250, 0.12);
  --clr-accent-glow: rgba(167, 139, 250, 0.25);

  --clr-success: #34d399;
  --clr-warning: #fbbf24;

  /* Typography */
  --ff-heading: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.5rem;
  --fs-hero: clamp(2.5rem, 6vw, 5rem);

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--clr-accent-glow);

  /* Transitions */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 200ms;
  --dur-normal: 350ms;
  --dur-slow: 600ms;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + var(--sp-8));
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  color: var(--clr-text);
  background-color: var(--clr-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-heading);
  font-weight: 600;
  line-height: 1.2;
}

ul {
  list-style: none;
}

/* ============================================
   UTILITY / LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section {
  padding: var(--sp-24) 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent-dim);
  border-radius: var(--radius-full);
  border: 1px solid rgba(167, 139, 250, 0.15);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.section-title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--sp-3);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  max-width: 560px;
}

/* ============================================
   ANIMATED BACKGROUND GRID
   ============================================ */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 30%, black 40%, transparent 100%);
}

.bg-glow {
  position: fixed;
  z-index: -1;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.35;
}

.bg-glow--1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -150px;
  background: var(--clr-accent);
  opacity: 0.12;
}

.bg-glow--2 {
  width: 500px;
  height: 500px;
  bottom: 10%;
  left: -200px;
  background: #6366f1;
  opacity: 0.08;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background var(--dur-normal) var(--ease-out),
              border-color var(--dur-normal) var(--ease-out),
              backdrop-filter var(--dur-normal) var(--ease-out);
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--clr-border);
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--ff-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  transition: color var(--dur-fast);
}

.nav-logo span {
  color: var(--clr-accent);
}

.nav-logo:hover {
  color: var(--clr-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-secondary);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-md);
  transition: color var(--dur-fast), background var(--dur-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--clr-text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-accent);
}

.nav-cta {
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: var(--sp-2) var(--sp-5);
  background: var(--clr-accent);
  color: var(--clr-bg);
  border-radius: var(--radius-full);
  margin-left: var(--sp-4);
  transition: background var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}

.nav-cta:hover {
  background: var(--clr-accent-hover);
  transform: scale(1.04);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: var(--sp-2);
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: transform var(--dur-normal) var(--ease-out),
              opacity var(--dur-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-greeting {
  font-family: var(--ff-mono);
  font-size: var(--fs-sm);
  color: var(--clr-accent);
  margin-bottom: var(--sp-4);
  letter-spacing: 0.05em;
}

.hero-name {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--sp-6);
}

.hero-name .highlight {
  background: linear-gradient(135deg, var(--clr-accent) 0%, #818cf8 50%, #c084fc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: var(--fs-md);
  color: var(--clr-text-secondary);
  max-width: 480px;
  margin-bottom: var(--sp-10);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--radius-full);
  transition: all var(--dur-normal) var(--ease-spring);
}

.btn--primary {
  background: var(--clr-accent);
  color: var(--clr-bg);
}

.btn--primary:hover {
  background: var(--clr-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn--ghost {
  border: 1px solid var(--clr-border-hover);
  color: var(--clr-text);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-shape {
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent-dim), rgba(99, 102, 241, 0.08));
  border: 1px solid var(--clr-border);
  position: relative;
  animation: float 8s ease-in-out infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-shape::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  padding: 1px;
  background: linear-gradient(135deg, var(--clr-accent), transparent 60%);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
}

.hero-shape-inner {
  font-size: 6rem;
  opacity: 0.9;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-15px) rotate(2deg); }
  66% { transform: translateY(5px) rotate(-1deg); }
}

/* Hero decorative orbit dots */
.orbit-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--clr-accent);
}

.orbit-dot:nth-child(2) {
  top: 10%;
  right: 5%;
  animation: orbit1 12s linear infinite;
}

.orbit-dot:nth-child(3) {
  bottom: 15%;
  left: 10%;
  animation: orbit2 15s linear infinite;
  background: #818cf8;
}

.orbit-dot:nth-child(4) {
  top: 50%;
  left: -5%;
  animation: orbit3 18s linear infinite;
  background: #c084fc;
  width: 6px;
  height: 6px;
}

@keyframes orbit1 {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-20px, 15px); }
  50% { transform: translate(10px, 30px); }
  75% { transform: translate(25px, -10px); }
  100% { transform: translate(0, 0); }
}

@keyframes orbit2 {
  0% { transform: translate(0, 0); }
  25% { transform: translate(15px, -25px); }
  50% { transform: translate(-10px, -15px); }
  75% { transform: translate(-20px, 10px); }
  100% { transform: translate(0, 0); }
}

@keyframes orbit3 {
  0% { transform: translate(0, 0); }
  33% { transform: translate(30px, 20px); }
  66% { transform: translate(-15px, -25px); }
  100% { transform: translate(0, 0); }
}

/* Hero scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--sp-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: var(--clr-text-muted);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.scroll-indicator::after {
  content: '';
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--clr-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
  margin-top: var(--sp-12);
}

.about-text p {
  color: var(--clr-text-secondary);
  margin-bottom: var(--sp-6);
  font-size: var(--fs-md);
  line-height: 1.9;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.stat-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  text-align: center;
  transition: border-color var(--dur-normal), transform var(--dur-normal) var(--ease-spring);
}

.stat-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}

.stat-number {
  font-family: var(--ff-heading);
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--clr-accent);
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

/* Skills / services pills */
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.skill-pill {
  font-size: var(--fs-xs);
  font-weight: 500;
  padding: var(--sp-2) var(--sp-4);
  background: var(--clr-accent-dim);
  color: var(--clr-accent);
  border-radius: var(--radius-full);
  border: 1px solid rgba(167, 139, 250, 0.1);
  transition: all var(--dur-fast);
}

.skill-pill:hover {
  background: rgba(167, 139, 250, 0.2);
  transform: scale(1.05);
}

/* ============================================
   WORKS / PORTFOLIO
   ============================================ */
.works-filters {
  display: flex;
  gap: var(--sp-2);
  margin-top: var(--sp-10);
  margin-bottom: var(--sp-10);
  flex-wrap: wrap;
}

.filter-btn {
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--radius-full);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  transition: all var(--dur-fast);
}

.filter-btn:hover {
  border-color: var(--clr-accent);
  color: var(--clr-text);
}

.filter-btn.active {
  background: var(--clr-accent);
  color: var(--clr-bg);
  border-color: var(--clr-accent);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-6);
}

/* Project card */
.project-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-normal) var(--ease-out);
  position: relative;
}

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

.project-card__image {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--clr-bg);
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.project-card:hover .project-card__image img {
  transform: scale(1.05);
}

/* Image overlay */
.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 10, 15, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--dur-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--sp-6);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__overlay-link {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}

.project-card__overlay-link svg {
  transition: transform var(--dur-fast) var(--ease-spring);
}

.project-card__overlay-link:hover svg {
  transform: translateX(4px);
}

.project-card__body {
  padding: var(--sp-5) var(--sp-6);
}

.project-card__category {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: var(--sp-2);
}

.project-card__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}

.project-card__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding: 0 var(--sp-6) var(--sp-5);
}

.project-tag {
  font-size: var(--fs-xs);
  padding: var(--sp-1) var(--sp-3);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text-muted);
}

/* Placeholder for images */
.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-surface), var(--clr-bg-alt));
  font-size: 3rem;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--clr-bg-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  margin-top: var(--sp-12);
}

.contact-info h3 {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-4);
}

.contact-info p {
  color: var(--clr-text-secondary);
  margin-bottom: var(--sp-8);
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-5);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: all var(--dur-fast);
}

.contact-link-item:hover {
  border-color: var(--clr-accent);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-accent-dim);
  border-radius: var(--radius-md);
  color: var(--clr-accent);
  flex-shrink: 0;
}

.contact-link-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-secondary);
}

.contact-link-text strong {
  display: block;
  color: var(--clr-text);
  font-weight: 600;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.form-group {
  position: relative;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--sp-4) var(--sp-5);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-text-muted);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-dim);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-submit {
  align-self: flex-start;
}

.form-status {
  font-size: var(--fs-sm);
  padding: var(--sp-3) var(--sp-5);
  border-radius: var(--radius-md);
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.2);
  color: var(--clr-success);
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--clr-border);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-text {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.footer-socials {
  display: flex;
  gap: var(--sp-3);
}

.footer-social {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-secondary);
  transition: all var(--dur-fast);
}

.footer-social:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }

/* Stagger children */
.stagger-children > .reveal:nth-child(1) { transition-delay: 0ms; }
.stagger-children > .reveal:nth-child(2) { transition-delay: 100ms; }
.stagger-children > .reveal:nth-child(3) { transition-delay: 200ms; }
.stagger-children > .reveal:nth-child(4) { transition-delay: 300ms; }
.stagger-children > .reveal:nth-child(5) { transition-delay: 400ms; }
.stagger-children > .reveal:nth-child(6) { transition-delay: 500ms; }
.stagger-children > .reveal:nth-child(7) { transition-delay: 600ms; }
.stagger-children > .reveal:nth-child(8) { transition-delay: 700ms; }
.stagger-children > .reveal:nth-child(9) { transition-delay: 800ms; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

  .section-subtitle {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .section {
    padding: var(--sp-16) 0;
  }

  .section-title {
    font-size: var(--fs-2xl);
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    width: 100%;
    flex-direction: column;
    padding: var(--sp-6);
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    transform: translateY(-120%);
    transition: transform var(--dur-normal) var(--ease-out);
    gap: var(--sp-2);
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--sp-2);
    width: 100%;
    justify-content: center;
  }

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

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--sp-4);
  }

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