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

:root {
  --orange:    #F47920;
  --orange-d:  #D4661A;
  --dark:      #1E1E1E;
  --dark-2:    #2C2C2C;
  --dark-3:    #3A3A3A;
  --mid:       #6B6B6B;
  --light:     #F8F8F8;
  --white:     #FFFFFF;
  --border:    #E5E5E5;
  --radius:    10px;
  --radius-lg: 18px;
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,.14);
  --font:      'Inter', system-ui, -apple-system, sans-serif;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
}
.btn-primary:hover { background: var(--orange-d); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(244,121,32,.35); }

.btn-outline {
  border-color: var(--dark);
  color: var(--dark);
}
.btn-outline:hover { background: var(--dark); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: white; }

.btn-full { width: 100%; }

/* ===== NAVIGATION ===== */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.nav-wrap.scrolled { box-shadow: var(--shadow); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links li a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-2);
  transition: color var(--transition);
}
.nav-links li a:hover { color: var(--orange); }
.nav-links .btn { padding: 10px 22px; }

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 3px;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--mid);
  padding: 5px 10px;
  border-radius: 6px;
  transition: var(--transition);
  line-height: 1;
}

.lang-btn:hover { color: var(--dark); background: var(--white); }

.lang-btn.active {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 2px 6px rgba(244,121,32,.35);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 50%, #1A1A1A 100%);
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 600px 500px at 80% 50%, rgba(244,121,32,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 400px 300px at 20% 80%, rgba(244,121,32,0.08) 0%, transparent 70%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 80px;
  max-width: 760px;
}

.hero-tag {
  display: inline-block;
  background: rgba(244,121,32,.15);
  color: var(--orange);
  border: 1px solid rgba(244,121,32,.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-content h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-content h1 em {
  font-style: normal;
  color: var(--orange);
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  margin-bottom: 40px;
  line-height: 1.75;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero-scroll-hint span {
  display: block;
  width: 22px;
  height: 38px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 11px;
  position: relative;
}
.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.5);
  border-radius: 2px;
  animation: scrollHint 2s ease-in-out infinite;
}
@keyframes scrollHint {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0; transform: translateX(-50%) translateY(8px); }
}

/* ===== STATS BAR ===== */
.stats-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 36px 20px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat:last-child { border-right: none; }

.stat strong {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 8px;
}

.stat span {
  font-size: 0.85rem;
  color: var(--mid);
  font-weight: 500;
}

/* ===== SECTIONS ===== */
.section {
  padding: 100px 0;
}
.section-alt {
  background: var(--light);
}
.section-dark {
  background: var(--dark-2);
  color: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header p {
  color: var(--mid);
  max-width: 540px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.section-header-light { text-align: center; margin-bottom: 64px; }
.section-header-light p { color: rgba(255,255,255,0.6); }

.section-tag {
  display: inline-block;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-tag-light {
  display: inline-block;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-dark h2 { color: var(--white); }

/* ===== CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.card:hover::before { transform: scaleX(1); }

.card-icon {
  width: 52px;
  height: 52px;
  background: rgba(244,121,32,.1);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--orange);
}
.card-icon svg { width: 26px; height: 26px; }

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--dark);
}

.card p {
  font-size: 0.92rem;
  color: var(--mid);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--orange);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-link:hover { gap: 8px; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.about-img-placeholder {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
  background: linear-gradient(135deg, #2C2C2C, #1E1E1E);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img-placeholder svg { width: 40%; height: 40%; }

.about-badge {
  position: absolute;
  bottom: -16px;
  right: 16px;
  background: var(--orange);
  color: white;
  padding: 16px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 8px 24px rgba(244,121,32,.4);
}
.about-badge strong {
  display: block;
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
}
.about-badge span {
  font-size: 0.8rem;
  opacity: 0.85;
  font-weight: 500;
}

.about-text .section-tag { display: block; }

.about-text h2 { margin-bottom: 20px; }

.about-text p {
  color: var(--mid);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}

.about-list {
  margin: 28px 0 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--dark-2);
  font-weight: 500;
}

.check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  margin-top: 1px;
}

/* ===== PROJECTS ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 24px;
}

.project-card--large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--white);
}
.project-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }

.project-visual {
  width: 100%;
  aspect-ratio: 16/9;
}
.project-card--large .project-visual { aspect-ratio: 3/4; }

.pv-1 { background: linear-gradient(135deg, #1A1A2E 0%, #2D2D44 50%, #16213E 100%); }
.pv-2 { background: linear-gradient(135deg, #1A2E1A 0%, #2D4A2D 100%); }
.pv-3 { background: linear-gradient(135deg, #2E1A1A 0%, #4A2D2D 100%); }

.pv-1::after, .pv-2::after, .pv-3::after {
  content: '';
  display: block;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 40%, rgba(244,121,32,0.3), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(244,121,32,0.1), transparent 50%);
}

.project-info {
  padding: 28px;
}

.project-tag {
  display: inline-block;
  background: rgba(244,121,32,.1);
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.project-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.project-info p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.6;
}

/* ===== PILLARS ===== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.pillar {
  padding: 0;
}

.pillar-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--orange);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 16px;
  font-feature-settings: 'tnum';
}

.pillar h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--white);
}

.pillar p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
}

/* ===== CONTACT ===== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info .section-tag { display: block; }
.contact-info h2 { margin-bottom: 20px; }
.contact-info > p {
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--dark-2);
  font-weight: 500;
}
.contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--orange);
  flex-shrink: 0;
}

/* ===== FORM ===== */
.contact-form {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark-2);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(244,121,32,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B6B6B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-note {
  font-size: 0.78rem;
  color: var(--mid);
  margin-top: 16px;
  text-align: center;
  line-height: 1.5;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
  margin-bottom: 20px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--orange); }

.footer-bottom {
  padding: 24px 0;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ===== DROPDOWN NAVIGATION ===== */
.has-dropdown { position: relative; }

.nav-link-parent {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-2);
  cursor: pointer;
  transition: color var(--transition);
}
.nav-link-parent:hover { color: var(--orange); }

.chevron {
  width: 14px; height: 14px; flex-shrink: 0;
  transition: transform var(--transition);
}
.has-dropdown:hover .chevron,
.has-dropdown.open   .chevron { transform: rotate(180deg); }

.dropdown {
  position: absolute;
  top: calc(100% + 16px);
  left: -12px;
  min-width: 260px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .2s, visibility .2s, transform .2s;
  z-index: 200;
}
.dropdown::before {
  content: '';
  position: absolute;
  top: -16px; left: 0; right: 0;
  height: 16px;
}
.has-dropdown:hover .dropdown,
.has-dropdown.open   .dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}

.dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--dark-2);
  transition: var(--transition);
  white-space: nowrap;
}
.dropdown-link:hover { background: rgba(244,121,32,.08); color: var(--orange); }

.chevron-right {
  width: 12px; height: 12px; flex-shrink: 0;
  transition: transform var(--transition);
}

.has-subdropdown { position: relative; }

.subdropdown {
  position: absolute;
  top: 0;
  left: calc(100% + 8px);
  min-width: 200px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.12);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-6px);
  transition: opacity .2s, visibility .2s, transform .2s;
  z-index: 201;
}
.has-subdropdown:hover .subdropdown,
.has-subdropdown.open  .subdropdown {
  opacity: 1; visibility: visible; transform: translateX(0);
}

/* ===== SERVICE PAGES ===== */
.page-hero {
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1A1A1A 0%, #2C2C2C 100%);
}
.page-hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 500px 400px at 80% 50%, rgba(244,121,32,.18), transparent 70%);
}
.page-hero-content { position: relative; z-index: 1; }

.breadcrumb {
  font-size: 0.82rem;
  color: rgba(255,255,255,.45);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255,255,255,.45); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--orange); }

.page-tag {
  display: inline-block;
  background: rgba(244,121,32,.15);
  color: var(--orange);
  border: 1px solid rgba(244,121,32,.3);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.page-hero-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.page-hero-content > p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
  max-width: 560px;
  line-height: 1.75;
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
}
.service-body h2 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 36px 0 14px;
  color: var(--dark);
}
.service-body h2:first-child { margin-top: 0; }
.service-body p { color: var(--mid); line-height: 1.8; margin-bottom: 14px; }
.service-body ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.service-body ul li {
  display: flex; align-items: flex-start; gap: 10px;
  color: var(--dark-2); font-size: 0.95rem; line-height: 1.6;
}
.service-body ul li::before {
  content: '';
  flex-shrink: 0;
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  margin-top: 7px;
}

.sidebar-card {
  background: var(--light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
}
.sidebar-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; }
.sidebar-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.sidebar-card ul li a {
  font-size: 0.88rem;
  color: var(--mid);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}
.sidebar-card ul li a:hover { color: var(--orange); }
.sidebar-card ul li a::before { content: '→'; color: var(--orange); font-size: 0.8rem; }

@media (max-width: 900px) {
  .service-layout { grid-template-columns: 1fr; }
  .subdropdown { left: 0; top: calc(100% + 4px); transform: translateY(-6px); }
  .has-subdropdown:hover .subdropdown,
  .has-subdropdown.open  .subdropdown { transform: translateY(0); }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeUp 0.6s ease both;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cards-grid      { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid    { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .about-grid      { grid-template-columns: 1fr; gap: 48px; }
  .about-visual    { display: none; }
  .footer-grid     { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand    { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links       { display: none; }
  .nav-burger      { display: flex; }
  .lang-switch     { order: -1; }
  .nav-links.open  {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }
  .nav-links.open li a { font-size: 1.1rem; }

  .stats-grid      { grid-template-columns: repeat(2, 1fr); }
  .stat            { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:nth-child(odd)  { border-right: 1px solid var(--border); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }

  .section         { padding: 64px 0; }

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

  .projects-grid   {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .project-card--large { grid-column: auto; grid-row: auto; }
  .project-card--large .project-visual { aspect-ratio: 16/9; }

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

  .contact-wrap    { grid-template-columns: 1fr; gap: 48px; }
  .form-row        { grid-template-columns: 1fr; }
  .contact-form    { padding: 28px 20px; }

  .footer-grid     { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand    { grid-column: auto; }

  .hero-content h1 { font-size: 2.2rem; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn      { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}