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

:root {
  --bg:       #F8F8F5;
  --bg-alt:   #F0F0EC;
  --bg-dark:  #0D1B2E;
  --white:    #FFFFFF;
  --text:     #0C0C0B;
  --text-2:   #525250;
  --text-3:   #9C9C98;
  --accent:   #2563EB;
  --accent-h: #1D4ED8;
  --a-light:  #EFF6FF;
  --border:   #E2E2DC;
  --border-d: rgba(255,255,255,.1);
  --r:        10px;
  --r-lg:     18px;
  --ease:     cubic-bezier(.4,0,.2,1);
  --t:        .28s;
  --max:      1100px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, 'Inter', BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== HEADER ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--t) var(--ease);
}
#header.scrolled {
  background: rgba(248,248,245,.94);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  margin-right: auto;
}
.logo-mark {
  width: 30px; height: 30px;
  background: var(--text);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--t);
}
.logo-mark svg { display: block; }
.logo:hover .logo-mark { background: var(--accent); }
.logo-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--text);
  line-height: 1;
}
.logo-name span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.nav-links a {
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-2);
  padding: 6px 14px;
  border-radius: 8px;
  white-space: nowrap;
  transition: color var(--t), background var(--t);
}
.nav-links a:hover {
  color: var(--text);
  background: var(--bg-alt);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lang-switcher {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.lang-switcher a {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 5px 9px;
  color: var(--text-3);
  transition: background var(--t), color var(--t);
}
.lang-switcher a.active,
.lang-switcher a:hover {
  background: var(--text);
  color: white;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--text);
  color: white;
  border-radius: 980px;
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--t), transform var(--t);
}
.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

/* mobile */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}
.mobile-toggle span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--t);
  transform-origin: center;
}
.mobile-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 12px 32px 24px;
  z-index: 99;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--t), transform var(--t);
}
.mobile-nav.open { opacity: 1; transform: translateY(0); pointer-events: all; }
.mobile-nav a {
  display: block;
  padding: 13px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-2);
  border-bottom: 1px solid var(--border);
  transition: color var(--t);
}
.mobile-nav a:hover { color: var(--text); }
.mobile-nav a:last-of-type { border-bottom: none; }
.mobile-nav .m-lang {
  display: flex;
  gap: 8px;
  padding-top: 16px;
}
.mobile-nav .m-lang a {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: .78rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
}
.mobile-nav .m-lang a.active {
  background: var(--text);
  color: white;
  border-color: var(--text);
}

/* ===== HERO ===== */
.hero {
  background: var(--bg);
  padding-top: 68px;
}
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  border-bottom: 1px solid var(--border);
}
.hero-left {
  padding: 80px 40px 80px 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 20px; height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
}
.hero h1 {
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.0;
  color: var(--text);
}
.hero h1 .line-accent {
  display: block;
  color: var(--accent);
  overflow: hidden;
  min-height: 2em;
}
.rotating-phrase {
  display: block;
}
@keyframes phraseIn {
  from { transform: translateY(70%); opacity: 0; }
  to   { transform: translateY(0);   opacity: 1; }
}
@keyframes phraseOut {
  from { transform: translateY(0);    opacity: 1; }
  to   { transform: translateY(-70%); opacity: 0; }
}

.hero-right {
  padding: 80px 0 80px 48px;
  display: flex;
  flex-direction: column;
}
.hero-desc {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 340px;
  margin-bottom: 28px;
}
.hero-actions {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
}
.btn-fill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 22px;
  background: var(--accent);
  color: white;
  border-radius: var(--r);
  font-weight: 600;
  font-size: .88rem;
  width: fit-content;
  transition: background var(--t), transform var(--t);
}
.btn-fill:hover { background: var(--accent-h); transform: translateY(-1px); }
.btn-fill svg { opacity: .6; flex-shrink: 0; }
.btn-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1.5px solid var(--border);
  color: var(--text-2);
  border-radius: var(--r);
  font-weight: 500;
  font-size: .88rem;
  width: fit-content;
  transition: border-color var(--t), color var(--t);
}
.btn-line:hover { border-color: var(--text); color: var(--text); }

.hero-img-wrap {
  margin-top: 36px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  max-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .9;
}

/* Hero stats bar */
.hero-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border);
}
.hero-bar-item {
  padding: 24px 32px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.hero-bar-item:last-child { border-right: none; }
.hero-bar-val {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--text);
  line-height: 1;
}
.hero-bar-val b { color: var(--accent); font-weight: inherit; }
.hero-bar-lbl {
  font-size: .72rem;
  color: var(--text-3);
  font-weight: 500;
}

/* ===== SERVICES — list style ===== */
.services { background: var(--white); }
.services-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
  gap: 40px;
}
.services-top-left {}
.services-top-right {
  max-width: 360px;
  font-size: .95rem;
  color: var(--text-2);
  line-height: 1.75;
  flex-shrink: 0;
}

.svc-list { }
.svc-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  align-items: start;
  padding: 36px 0;
  border-bottom: 1px solid var(--border);
  gap: 28px;
  cursor: default;
  transition: background var(--t);
}
.svc-item:hover { background: transparent; }
.svc-num {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-3);
  padding-top: 4px;
}
.svc-body { }
.svc-title {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 10px;
  transition: color var(--t);
}
.svc-item:hover .svc-title { color: var(--accent); }
.svc-desc {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 560px;
}
.svc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}
.svc-tag {
  font-size: .72rem;
  font-weight: 600;
  color: var(--text-3);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 980px;
  transition: border-color var(--t), color var(--t);
}
.svc-item:hover .svc-tag { border-color: var(--accent); color: var(--accent); }
.svc-arrow {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  margin-top: 4px;
  transition: all var(--t);
  flex-shrink: 0;
}
.svc-item:hover .svc-arrow {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  transform: rotate(-45deg);
}

/* ===== ABOUT (dark) ===== */
.about {
  background: var(--bg-dark);
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(79,70,229,.12) 0%, transparent 70%);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border-d);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.about-left {
  padding: 64px 56px;
  border-right: 1px solid var(--border-d);
}
.about-label {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.about-label::before {
  content: '';
  width: 20px; height: 1.5px;
  background: var(--accent);
}
.about-quote {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: white;
  line-height: 1.45;
  letter-spacing: -.03em;
  margin-bottom: 36px;
}
.about-quote em {
  font-style: italic;
  color: rgba(255,255,255,.5);
}
.about-sig {
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid rgba(255,255,255,.15);
}
.about-sig-name {
  font-size: .9rem;
  font-weight: 700;
  color: white;
}
.about-sig-role {
  font-size: .75rem;
  color: rgba(255,255,255,.4);
}

.about-right {
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.about-text {
  font-size: .95rem;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  margin-bottom: 40px;
}
.about-nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border-d);
  border-radius: var(--r);
  overflow: hidden;
}
.about-num {
  padding: 20px 16px;
  border-right: 1px solid var(--border-d);
  text-align: center;
}
.about-num:last-child { border-right: none; }
.about-num strong {
  display: block;
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: white;
  line-height: 1;
  margin-bottom: 4px;
}
.about-num span {
  font-size: .7rem;
  color: rgba(255,255,255,.35);
  font-weight: 500;
}

.about-tags-dark {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.about-tags-dark .tag {
  font-size: .75rem;
  font-weight: 600;
  color: rgba(255,255,255,.45);
  border: 1px solid rgba(255,255,255,.1);
  padding: 4px 12px;
  border-radius: 980px;
  transition: color var(--t), border-color var(--t);
}
.about-tags-dark .tag:hover {
  color: white;
  border-color: rgba(255,255,255,.3);
}

/* ===== PORTFOLIO ===== */
.portfolio { background: var(--bg); }
.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  gap: 32px;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.proj-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  display: flex;
  flex-direction: column;
}
.proj-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,.08);
  border-color: transparent;
}
.proj-card.featured {
  grid-row: 1 / 3;
}
.proj-thumb {
  width: 100%; aspect-ratio: 4/3;
  object-fit: cover;
}
.proj-thumb-placeholder {
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: rgba(255,255,255,.8);
}
.proj-card.featured .proj-thumb-placeholder {
  aspect-ratio: auto;
  flex: 1;
  min-height: 200px;
}
.proj-body {
  padding: 24px;
  flex-shrink: 0;
}
.proj-tag {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.proj-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
  margin-bottom: 6px;
}
.proj-body p {
  font-size: .85rem;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 14px;
}
.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--t);
}
.proj-link:hover { gap: 9px; }

/* ===== REFS ===== */
.refs {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 96px 0;
}
.refs-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
}
.refs-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
}
.refs-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
  flex-shrink: 0;
}
.refs-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px 64px;
  align-items: center;
}
.ref-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 44px;
  opacity: .4;
  transition: opacity var(--t);
}
.ref-logo:hover { opacity: .8; }
.ref-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: grayscale(1);
}

/* ===== TEAM ===== */
.team { background: var(--bg); }
.team-header { margin-bottom: 40px; }
.team-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}
.team-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 16px;
  text-align: center;
  transition: transform var(--t), border-color var(--t);
}
.team-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  margin: 0 auto 12px;
  border: 2px solid var(--border);
}
.team-initials {
  width: 72px; height: 72px;
  border-radius: 50%;
  margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  letter-spacing: -.02em;
}
.team-card h4 {
  font-size: .88rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
  letter-spacing: -.01em;
}
.team-card span {
  font-size: .72rem;
  color: var(--text-3);
  font-weight: 500;
  line-height: 1.4;
  display: block;
}

/* ===== CONTACT ===== */
.contact { background: var(--white); }
.contact-top {
  border-bottom: 1px solid var(--border);
  padding-bottom: 56px;
  margin-bottom: 56px;
}
.contact-headline {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 800;
  letter-spacing: -.06em;
  line-height: 1.0;
  color: var(--text);
}
.contact-headline a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
  transition: color var(--t);
}
.contact-headline a:hover { color: var(--accent-h); }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-meta {}
.contact-meta p {
  font-size: .95rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 28px;
}
.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: border-color var(--t), transform var(--t);
}
.contact-row:hover { border-color: var(--accent); transform: translateX(3px); }
.contact-row-icon {
  width: 32px; height: 32px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  flex-shrink: 0;
}
.contact-row-label {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-3);
  margin-bottom: 1px;
}
.contact-row-val {
  font-size: .88rem;
  font-weight: 600;
  color: var(--text);
}
.contact-row-val a { color: inherit; }

.contact-form {}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { margin-bottom: 12px; }
.form-group label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 5px;
  letter-spacing: .02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  font-family: inherit;
  font-size: .88rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.form-group textarea { min-height: 110px; resize: vertical; }
.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 980px;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background var(--t), transform var(--t);
  letter-spacing: .01em;
}
.btn-submit:hover { background: var(--accent); transform: translateY(-1px); }
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.form-message {
  margin-top: 14px;
  padding: 14px 18px;
  border-radius: var(--r);
  font-size: .88rem;
  font-weight: 500;
  line-height: 1.5;
  display: none;
}
.form-message.success {
  display: block;
  background: #EDF7ED;
  color: #1E6B1E;
  border: 1px solid #B7DEB7;
}
.form-message.error {
  display: block;
  background: #FEF0F0;
  color: #9B1C1C;
  border: 1px solid #FBCACA;
}

/* ===== FOOTER ===== */
footer {
  background: var(--bg-dark);
  padding: 56px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border-d);
}
.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}
.footer-mark {
  width: 28px; height: 28px;
  background: var(--accent);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
}
.footer-mark svg { display: block; }
.footer-brand-name {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: white;
}
.footer-brand-name span { color: var(--accent); }
.footer-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.35);
  line-height: 1.7;
  max-width: 260px;
}
.footer-col h5 {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.25);
  margin-bottom: 14px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: .85rem;
  color: rgba(255,255,255,.45);
  transition: color var(--t);
}
.footer-col ul a:hover { color: rgba(255,255,255,.85); }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p, .footer-bottom a {
  font-size: .75rem;
  color: rgba(255,255,255,.25);
  transition: color var(--t);
}
.footer-bottom a:hover { color: rgba(255,255,255,.6); }

/* ===== SECTION UTILS ===== */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 18px; height: 1.5px;
  background: var(--accent);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 14px;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.75;
  max-width: 520px;
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .16s; }
.d3 { transition-delay: .24s; }
.d4 { transition-delay: .32s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-split { grid-template-columns: 1fr 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .about-left { border-right: none; border-bottom: 1px solid var(--border-d); }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .proj-card.featured { grid-row: auto; }
  .team-list { grid-template-columns: repeat(3, 1fr); }
  .contact-inner { gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

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

  .hero-split { grid-template-columns: 1fr; }
  .hero-left { border-right: none; border-bottom: 1px solid var(--border); padding: 60px 0 40px; }
  .hero-right { padding: 40px 0 60px; }
  .hero-img-wrap { display: none; }
  .hero-bar { grid-template-columns: 1fr 1fr; }
  .hero-bar-item:nth-child(2) { border-right: none; }
  .hero-bar-item:nth-child(1),
  .hero-bar-item:nth-child(2) { border-bottom: 1px solid var(--border); }

  .services-top { flex-direction: column; align-items: flex-start; }
  .svc-item { grid-template-columns: 40px 1fr; }
  .svc-arrow { display: none; }

  .about-left { padding: 40px 28px; }
  .about-right { padding: 40px 28px; }
  .about-nums { grid-template-columns: repeat(3, 1fr); }

  .portfolio-grid { grid-template-columns: 1fr; }
  .team-list { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-headline { font-size: clamp(1.8rem, 7vw, 3rem); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .section { padding: 64px 0; }
  .refs-inner { gap: 20px; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .hero-bar { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2.6rem; }
  .team-list { grid-template-columns: 1fr 1fr; }
  .about-nums { grid-template-columns: 1fr; }
}