/* ============================================================
   High Solar — Website 05 · Dark Futuristic Theme
   ============================================================ */

/* --- Font Faces --- */
@font-face {
  font-family: 'Ethnocentric';
  src: url('../assets/fonts/ethnocentric-rg.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Ethnocentric';
  src: url('../assets/fonts/ethnocentric-rg-it.otf') format('opentype');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  --color-bg:        #060b18;
  --color-surface:   #0d1424;
  --color-surface-2: #131c30;
  --color-border:    rgba(59, 130, 246, 0.12);
  --color-border-hi: rgba(59, 130, 246, 0.3);

  --color-primary:   #3b82f6;
  --color-primary-g: #60a5fa;
  --color-accent:    #f59e0b;
  --color-accent-g:  #fbbf24;
  --color-cta:       #f97316;

  --color-text:      #c8d6e5;
  --color-text-hi:   #f0f4f8;
  --color-text-dim:  #6b7fa3;

  --font-display: 'Ethnocentric', 'Syncopate', sans-serif;
  --font-heading: 'Syncopate', 'Ethnocentric', sans-serif;
  --font-body:    'Exo 2', sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);

  --container: 1280px;
  --gap: 24px;
  --radius: 12px;
  --radius-sm: 8px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease-out); }
a:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }
ul { list-style: none; }
address { font-style: normal; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gap);
}

/* --- Gradient Text --- */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 60px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-cta), var(--color-accent));
  color: #0a0e1a;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.45);
}
.btn-outline {
  background: transparent;
  color: var(--color-text-hi);
  border: 1px solid var(--color-border-hi);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.08);
  transform: translateY(-2px);
}

/* --- Section Helpers --- */
.section-header { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-tag {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid var(--color-border-hi);
  border-radius: 60px;
  background: rgba(59, 130, 246, 0.06);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-weight: 400;
  line-height: 1.25;
  color: var(--color-text-hi);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-dim);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.35s var(--ease-out), padding 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.navbar.scrolled {
  background: rgba(6, 11, 24, 0.92);
  backdrop-filter: blur(16px);
  padding: 10px 0;
  box-shadow: 0 1px 0 var(--color-border);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img { border-radius: 6px; }
.nav-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-text-hi);
  letter-spacing: 0.04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-dim);
  letter-spacing: 0.03em;
  transition: color 0.25s var(--ease-out);
  cursor: pointer;
}
.nav-links a:hover { color: var(--color-text-hi); }
.nav-cta {
  padding: 8px 22px !important;
  border: 1px solid var(--color-border-hi) !important;
  border-radius: 60px !important;
  color: var(--color-primary) !important;
}
.nav-cta:hover {
  background: rgba(59, 130, 246, 0.1) !important;
  border-color: var(--color-primary) !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-hi);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Geometric grid */
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}

/* Ambient glows */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
  top: -20%; left: -10%;
  animation: float 12s ease-in-out infinite;
}
.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
  bottom: -15%; right: -5%;
  animation: float 15s ease-in-out infinite reverse;
}
.glow-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  top: 40%; right: 20%;
  opacity: 0.2;
  animation: float 18s ease-in-out infinite 3s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}
.hero-badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 8px 20px;
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 60px;
  background: rgba(245, 158, 11, 0.06);
  margin-bottom: 28px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-text-hi);
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 120px 0;
  position: relative;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.service-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
}
.service-card:hover {
  border-color: var(--color-border-hi);
  transform: translateY(-4px);
  background: var(--color-surface-2);
}
.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 1.3rem;
  margin-bottom: 24px;
  transition: all 0.3s var(--ease-out);
}
.service-card:hover .service-icon {
  background: rgba(59, 130, 246, 0.15);
  border-color: var(--color-primary);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-hi);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--color-text-dim);
  line-height: 1.6;
}
.service-line {
  position: absolute;
  bottom: 0; left: 28px; right: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 120px 0;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-frame {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
}
.frame-accent {
  position: absolute;
  top: -1px; left: -1px;
  width: 80px; height: 80px;
  border-top: 2px solid var(--color-primary);
  border-left: 2px solid var(--color-primary);
  border-radius: var(--radius) 0 0 0;
}
.about-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 16px;
  color: var(--color-text-dim);
}
.about-image-placeholder i {
  font-size: 3rem;
  color: var(--color-primary);
  opacity: 0.5;
}
.about-image-placeholder span {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.about-content .section-tag { margin-bottom: 12px; }
.about-content .section-title { text-align: left; margin-bottom: 24px; }
.about-content p {
  margin-bottom: 16px;
  color: var(--color-text);
  line-height: 1.75;
}
.about-highlights {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: 60px;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-hi);
}
.highlight i { color: var(--color-primary); font-size: 0.9rem; }

/* ============================================================
   STATS
   ============================================================ */
.stats {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}
.stats-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%);
}
.stats .container { position: relative; z-index: 1; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--gap);
}
.stat-card {
  position: relative;
  text-align: center;
  padding: 40px 20px;
  border-radius: var(--radius);
  background: rgba(13, 20, 36, 0.6);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  transition: all 0.4s var(--ease-out);
  overflow: hidden;
}
.stat-card:hover {
  border-color: var(--color-border-hi);
  transform: translateY(-4px);
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.stat-card:hover::after { opacity: 1; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-text-hi);
  margin-bottom: 8px;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.stat-icon {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 1rem;
  color: var(--color-primary);
  opacity: 0.25;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio {
  padding: 120px 0;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}
.portfolio-card {
  position: relative;
  aspect-ratio: 3/2;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
}
.portfolio-card--wide { grid-column: span 2; }
.portfolio-card:hover {
  border-color: var(--color-border-hi);
  transform: translateY(-4px);
}

.portfolio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(59, 130, 246, 0.08) 0%,
    rgba(13, 20, 36, 0.3) 50%,
    rgba(245, 158, 11, 0.06) 100%);
  z-index: 0;
}
.portfolio-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
  background: linear-gradient(to top, rgba(6, 11, 24, 0.95), transparent);
  z-index: 1;
}
.portfolio-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  padding: 4px 10px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 4px;
  margin-bottom: 8px;
}
.portfolio-overlay h3 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-hi);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 4px;
}
.portfolio-overlay p {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 120px 0;
  background: var(--color-surface);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.testimonial-card {
  position: relative;
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
}
.testimonial-card:hover {
  border-color: var(--color-border-hi);
  transform: translateY(-4px);
}
.testimonial-quote {
  color: var(--color-primary);
  font-size: 1.4rem;
  margin-bottom: 16px;
  opacity: 0.5;
}
.testimonial-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #0a0e1a;
}
.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-hi);
}
.testimonial-author span {
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 120px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.contact-card {
  padding: 36px 28px;
  border-radius: var(--radius);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all 0.4s var(--ease-out);
  position: relative;
}
.contact-card:hover {
  border-color: var(--color-border-hi);
  transform: translateY(-4px);
}
.contact-card--primary {
  border-color: var(--color-border-hi);
  background: var(--color-surface-2);
}
.contact-card--primary::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius) var(--radius) 0 0;
}
.contact-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  padding: 4px 12px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 4px;
  margin-bottom: 16px;
}
.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-hi);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-card h3 i { color: var(--color-primary); font-size: 0.9rem; }
.contact-card address {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text-dim);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-details a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-text);
  cursor: pointer;
}
.contact-details a i {
  color: var(--color-primary);
  width: 18px;
  text-align: center;
  font-size: 0.85rem;
}
.contact-details a:hover { color: var(--color-primary); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 64px 0 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-brand img { border-radius: 6px; }
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-text-hi);
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  line-height: 1.6;
  max-width: 340px;
}
.footer-nav h4, .footer-social h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-hi);
  margin-bottom: 20px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.88rem;
  color: var(--color-text-dim);
  cursor: pointer;
}
.footer-nav a:hover { color: var(--color-primary); }

.social-links {
  display: flex;
  gap: 12px;
}
.social-links a {
  width: 44px; height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.06);
  border: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 1rem;
  transition: all 0.3s var(--ease-out);
  cursor: pointer;
}
.social-links a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.12);
  transform: translateY(-2px);
}

.footer-bottom {
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered delays for grids */
.services-grid .reveal:nth-child(2),
.stats-grid .reveal:nth-child(2),
.portfolio-grid .reveal:nth-child(2),
.testimonials-grid .reveal:nth-child(2),
.contact-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.services-grid .reveal:nth-child(3),
.stats-grid .reveal:nth-child(3),
.portfolio-grid .reveal:nth-child(3),
.testimonials-grid .reveal:nth-child(3),
.contact-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.services-grid .reveal:nth-child(4),
.stats-grid .reveal:nth-child(4),
.portfolio-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.stats-grid .reveal:nth-child(5),
.portfolio-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.portfolio-grid .reveal:nth-child(6) { transition-delay: 0.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card--wide { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile */
@media (max-width: 768px) {
  :root { --gap: 16px; }

  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    background: rgba(6, 11, 24, 0.97);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out);
    z-index: 999;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.1rem; color: var(--color-text-hi); }
  .nav-toggle { display: flex; }

  .hero { padding: 100px 0 60px; }
  .hero-title { font-size: clamp(1.6rem, 8vw, 2.4rem); }
  .hero-actions { flex-direction: column; align-items: center; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card--wide { grid-column: span 1; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .section-title { font-size: clamp(1.4rem, 6vw, 1.8rem); }
}

/* Small Mobile */
@media (max-width: 375px) {
  .hero-title { font-size: 1.5rem; }
  .btn { padding: 12px 24px; font-size: 0.88rem; }
  .stat-number { font-size: 1.5rem; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}