/* =====================================================
   ZARC ARCHITECTS — MAIN STYLESHEET
   ===================================================== */

/* ── 0. CSS Custom Properties ── */
:root {
  --col-bg:         #6b6b6b;   /* logo background gray */
  --col-bg-dark:    #3a3a3a;
  --col-bg-darker:  #2a2a2a;
  --col-bg-light:   #7e7e7e;
  --col-surface:    rgba(255,255,255,0.04);
  --col-border:     rgba(255,255,255,0.10);
  --col-white:      #ffffff;
  --col-off-white:  #e8e8e8;
  --col-muted:      rgba(255,255,255,0.45);
  --col-accent:     #ffffff;
  --col-accent-dim: rgba(255,255,255,0.15);

  --ff-main:        'Barlow', sans-serif;
  --ff-cond:        'Barlow Condensed', sans-serif;

  --radius:         2px;
  --transition:     0.3s ease;
  --nav-h:          80px;

  --container-w:    1240px;
  --container-pad:  clamp(1.25rem, 5vw, 3rem);
}

/* ── 1. Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background-color: var(--col-bg-dark);
  color: var(--col-off-white);
  font-family: var(--ff-main);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

/* ── 2. Utility ── */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: clamp(5rem, 10vw, 9rem) 0;
}

.section-label {
  font-family: var(--ff-cond);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--col-muted);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--col-muted);
  flex-shrink: 0;
}

.section-title {
  font-family: var(--ff-cond);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--col-white);
  margin-bottom: 1.5rem;
}
.section-title em {
  font-style: italic;
  font-weight: 300;
  color: var(--col-muted);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.section-header--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  text-align: left;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.section-header--split .section-title { margin-bottom: 0; }

.body-text {
  font-size: 1rem;
  font-weight: 300;
  color: var(--col-muted);
  margin-bottom: 1.25rem;
  max-width: 600px;
  line-height: 1.8;
}

/* ── 3. Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-cond);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid transparent;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--col-white);
  color: var(--col-bg-dark);
  border-color: var(--col-white);
}
.btn-primary:hover {
  background: transparent;
  color: var(--col-white);
}

.btn-outline {
  background: transparent;
  color: var(--col-white);
  border-color: rgba(255,255,255,0.35);
}
.btn-outline:hover {
  border-color: var(--col-white);
  background: rgba(255,255,255,0.05);
}

.btn--full { width: 100%; justify-content: center; }

/* ── 4. Navigation ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition), backdrop-filter var(--transition);
}
#site-header.scrolled {
  background: rgba(42, 42, 42, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--col-border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--container-pad);
  max-width: var(--container-w);
  margin: 0 auto;
}

.nav-logo { display: flex; align-items: center; }
.logo-img {
  height: 52px;
  width: auto;
  filter: brightness(1);
  transition: opacity var(--transition);
}
.logo-img:hover { opacity: 0.8; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--ff-cond);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--col-muted);
  padding: 0.5rem 0.85rem;
  transition: color var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0.85rem; right: 0.85rem;
  height: 1px;
  background: var(--col-white);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.nav-link:hover { color: var(--col-white); }
.nav-link:hover::after { transform: scaleX(1); }

.nav-cta {
  font-family: var(--ff-cond);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--col-white);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 0.5rem 1.25rem;
  margin-left: 0.75rem;
  transition: all var(--transition);
}
.nav-cta:hover {
  background: var(--col-white);
  color: var(--col-bg-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--col-white);
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── 5. Hero ── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--col-bg);
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--nav-h) var(--container-pad) 0;
  max-width: 900px;
}

.hero-eyebrow {
  font-family: var(--ff-cond);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--col-muted);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.9s 0.4s forwards;
}
.hero-title-zarc {
  font-family: var(--ff-cond);
  font-size: clamp(5rem, 18vw, 12rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--col-white);
  line-height: 0.95;
}
.hero-title-sub {
  font-family: var(--ff-cond);
  font-size: clamp(0.9rem, 2.5vw, 1.4rem);
  font-weight: 300;
  letter-spacing: 0.55em;
  text-transform: uppercase;
  color: var(--col-muted);
  margin-top: 0.6rem;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2.5rem;
  font-style: italic;
  opacity: 0;
  animation: fadeUp 1s 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s 0.8s forwards;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--ff-cond);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--col-muted);
  animation: fadeIn 1s 1.5s both;
}
.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s 1.5s ease-in-out infinite;
}

/* ── 6. Marquee ── */
.marquee-strip {
  background: var(--col-bg-darker);
  border-top: 1px solid var(--col-border);
  border-bottom: 1px solid var(--col-border);
  overflow: hidden;
  padding: 1rem 0;
}
.marquee-track {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-track span {
  font-family: var(--ff-cond);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-muted);
}
.marquee-track .dot { color: rgba(255,255,255,0.25); }

/* ── 7. About Section ── */
.section-about { background: var(--col-bg-darker); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}

.stat-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--col-border);
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-num {
  font-family: var(--ff-cond);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--col-white);
  line-height: 1;
}
.stat-label {
  font-family: var(--ff-cond);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--col-muted);
}

.blueprint-box {
  position: relative;
  border: 1px solid var(--col-border);
  padding: 1.5rem;
  background: var(--col-surface);
}
.blueprint-box::before,
.blueprint-box::after {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border-color: rgba(255,255,255,0.3);
  border-style: solid;
}
.blueprint-box::before { top: -1px; left: -1px; border-width: 1px 0 0 1px; }
.blueprint-box::after  { bottom: -1px; right: -1px; border-width: 0 1px 1px 0; }

.blueprint-svg { width: 100%; height: auto; }

/* ── 9. Services Section ── */
.section-services { background: var(--col-bg-dark); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--col-border);
}

.service-card {
  display: block;
  padding: 2.5rem 2rem;
  background: var(--col-bg-dark);
  border: none;
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--col-white);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { background: var(--col-surface); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  font-size: 1.4rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.25rem;
  transition: color var(--transition);
}
.service-card:hover .service-icon { color: var(--col-white); }

.service-name {
  font-family: var(--ff-cond);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--col-white);
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--col-muted);
  line-height: 1.75;
}

/* ── 9. Philosophy Section ── */
.section-philosophy {
  background: var(--col-bg);
  position: relative;
  overflow: hidden;
}
.section-philosophy::before {
  content: 'ZARC';
  position: absolute;
  font-family: var(--ff-cond);
  font-size: 22vw;
  font-weight: 800;
  color: rgba(0,0,0,0.12);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: 0.1em;
}

.philosophy-inner { position: relative; z-index: 1; }

.philosophy-quote {
  font-family: var(--ff-cond);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--col-off-white);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 4rem;
  line-height: 1.5;
  padding: 0 1rem;
}
.philosophy-quote::before { content: '\201C'; }
.philosophy-quote::after  { content: '\201D'; }

.philosophy-pillars {
  display: flex;
  gap: 0;
  align-items: stretch;
}

.pillar {
  flex: 1;
  padding: 2.5rem 2rem;
  border: 1px solid var(--col-border);
  background: rgba(0,0,0,0.15);
  transition: background var(--transition);
}
.pillar:hover { background: rgba(0,0,0,0.25); }

.pillar-divider {
  width: 1px;
  background: var(--col-border);
  flex-shrink: 0;
}

.pillar-num {
  display: block;
  font-family: var(--ff-cond);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-family: var(--ff-cond);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-white);
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--col-muted);
  line-height: 1.75;
}

/* ── 10. Gallery CTA Section ── */
.section-gallery-cta {
  background: var(--col-bg-darker);
  position: relative;
  overflow: hidden;
}
.section-gallery-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.018) 60px, rgba(255,255,255,0.018) 61px),
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.018) 60px, rgba(255,255,255,0.018) 61px);
  pointer-events: none;
}

.gallery-cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: clamp(2rem, 5vw, 4rem) 0;
  border: 1px solid var(--col-border);
}
.gallery-cta-inner .section-label { justify-content: center; }
.gallery-cta-inner .section-label::before { display: none; }
.gallery-cta-inner .section-title { margin-bottom: 1rem; }

/* ── 11. Contact Section ── */
.section-contact { background: var(--col-bg-dark); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(3rem, 7vw, 6rem);
  align-items: start;
}

.contact-details {
  margin: 2rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-details li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--col-muted);
  line-height: 1.6;
}
.contact-details i {
  color: rgba(255,255,255,0.3);
  margin-top: 0.25rem;
  width: 14px;
  flex-shrink: 0;
}
.contact-details a { transition: color var(--transition); }
.contact-details a:hover { color: var(--col-white); }

.social-links {
  display: flex;
  gap: 0.75rem;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border: 1px solid var(--col-border);
  color: var(--col-muted);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.social-link:hover {
  border-color: var(--col-white);
  color: var(--col-white);
  background: rgba(255,255,255,0.05);
}

/* ── 12. Contact Form ── */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group--full { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--ff-cond);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--col-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--col-border);
  color: var(--col-white);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  font-weight: 300;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
  resize: none;
  appearance: none;
  -webkit-appearance: none;
  border-radius: 0;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group select option { background: var(--col-bg-dark); color: var(--col-white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,0.2); }

.form-feedback {
  grid-column: 1 / -1;
  font-family: var(--ff-cond);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  padding: 0.75rem 1rem;
  display: none;
}
.form-feedback.success {
  display: block;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--col-off-white);
}
.form-feedback.error {
  display: block;
  background: rgba(180,50,50,0.1);
  border: 1px solid rgba(200,80,80,0.3);
  color: #e88;
}

/* ── 13. Footer ── */
#site-footer {
  background: var(--col-bg-darker);
  border-top: 1px solid var(--col-border);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--col-border);
  margin-bottom: 1.5rem;
}

.footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 0.5rem;
}
.footer-tagline {
  font-family: var(--ff-cond);
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-muted);
}

.footer-nav ul {
  display: flex;
  gap: 0.5rem 2rem;
  flex-wrap: wrap;
}
.footer-nav a {
  font-family: var(--ff-cond);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--col-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--col-white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
}
.footer-credit { font-style: italic; }

/* ── 14. Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 0.6; }
  50%       { transform: scaleY(0.6); opacity: 0.2; }
}

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── 15. Team Section ── */
.section-team {
  background: var(--col-bg-dark);
}

.team-office {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}
.team-office:last-child { margin-bottom: 0; }

.team-office-label {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--col-border);
}

.office-city {
  font-family: var(--ff-cond);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--col-white);
}

.office-country {
  font-family: var(--ff-cond);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--col-muted);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--col-border);
}

.team-grid--single {
  grid-template-columns: repeat(3, 1fr);
}

/* ── Team Card ── */
.team-card {
  display: flex;
  flex-direction: column;
  padding: 2.5rem 2rem;
  background: var(--col-bg-darker);
  position: relative;
  overflow: hidden;
  transition: background 0.35s ease;
}

.team-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--col-white);
  transition: height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.team-card:hover { background: rgba(255,255,255,0.03); }
.team-card:hover::before { height: 100%; }

/* ── Team Avatar ── */
.team-avatar {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.team-avatar-inner {
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  transition: border-color 0.35s ease, background 0.35s ease;
}
.team-card:hover .team-avatar-inner {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.07);
}

.team-initials {
  font-family: var(--ff-cond);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
  transition: color 0.35s ease;
}
.team-card:hover .team-initials { color: var(--col-white); }

/* Corner brackets on avatar */
.team-avatar::before,
.team-avatar::after {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  border-color: rgba(255,255,255,0.2);
  border-style: solid;
  transition: border-color 0.35s ease;
  z-index: 2;
}
.team-avatar::before { top: -4px; left: -4px; border-width: 1px 0 0 1px; }
.team-avatar::after  { bottom: -4px; right: -4px; border-width: 0 1px 1px 0; }
.team-card:hover .team-avatar::before,
.team-card:hover .team-avatar::after { border-color: rgba(255,255,255,0.6); }

/* Blueprint line decoration behind avatar */
.team-avatar-lines {
  position: absolute;
  inset: -12px;
  z-index: 0;
  opacity: 0.08;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 10px, rgba(255,255,255,1) 10px, rgba(255,255,255,1) 11px),
    repeating-linear-gradient(90deg, transparent, transparent 10px, rgba(255,255,255,1) 10px, rgba(255,255,255,1) 11px);
  transition: opacity 0.35s ease;
}
.team-card:hover .team-avatar-lines { opacity: 0.14; }

/* ── Team Info ── */
.team-info {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}

.team-name {
  font-family: var(--ff-cond);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--col-white);
  line-height: 1.2;
}

.team-role {
  font-family: var(--ff-cond);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 0.4rem;
}

.team-desc {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--col-muted);
  line-height: 1.7;
  flex: 1;
}

.team-location {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--ff-cond);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--col-border);
}
.team-location i { font-size: 0.6rem; }

/* ══════════════════════════════════════════
   RESPONSIVE — Mobile-First Overhaul
   ══════════════════════════════════════════ */

/* ── Tablet landscape (≤1024px) ── */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Tablet portrait (≤900px) ── */
@media (max-width: 900px) {
  /* Section spacing */
  .section { padding: clamp(3.5rem, 8vw, 6rem) 0; }

  /* About */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-visual { order: -1; }
  .blueprint-box { max-width: 420px; margin: 0 auto; }

  /* Services */
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  /* Philosophy */
  .philosophy-pillars { flex-direction: column; gap: 0; }
  .pillar-divider { width: 100%; height: 1px; }

  /* Team */
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid--single { grid-template-columns: 1fr; max-width: 380px; }

  /* Contact */
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }

  /* Stats */
  .stat-row { gap: 2rem; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  /* Services — 1 col on mobile */
  .services-grid { grid-template-columns: 1fr; }

  :root { --nav-h: 68px; }

  /* Nav */
  .nav-toggle { display: flex; }
  .logo-img { height: 44px; }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(30, 30, 30, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 1.5rem var(--container-pad) 2rem;
    gap: 0;
    border-bottom: 1px solid var(--col-border);
    transform: translateY(-110%);
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1);
    pointer-events: none;
    align-items: flex-start;
    max-height: calc(100svh - var(--nav-h));
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateY(0);
    pointer-events: all;
  }
  .nav-links li { width: 100%; border-bottom: 1px solid var(--col-border); }
  .nav-links li:last-child { border-bottom: none; margin-top: 0.75rem; padding-top: 0.75rem; }
  .nav-link {
    display: block;
    font-size: 1.1rem;
    font-weight: 500;
    padding: 1rem 0;
    width: 100%;
    color: var(--col-off-white);
    letter-spacing: 0.12em;
  }
  .nav-link::after { display: none; }
  .nav-cta {
    display: inline-flex;
    font-size: 0.85rem;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 0.65rem 1.5rem;
    margin: 0;
  }

  /* Hero */
  #hero { min-height: 100svh; }
  .hero-content { padding-top: calc(var(--nav-h) + 2rem); padding-bottom: 2rem; }
  .hero-eyebrow { font-size: 0.68rem; letter-spacing: 0.22em; margin-bottom: 1rem; }
  .hero-title-zarc { font-size: clamp(4.5rem, 20vw, 7rem); }
  .hero-title-sub { font-size: clamp(0.7rem, 2.2vw, 1rem); letter-spacing: 0.4em; }
  .hero-tagline { font-size: 0.95rem; margin-bottom: 2rem; }
  .hero-actions { gap: 0.75rem; }
  .hero-actions .btn { padding: 0.8rem 1.5rem; font-size: 0.78rem; }
  .hero-scroll-hint { bottom: 1.5rem; }

  /* Section headings */
  .section-title { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .section-header { margin-bottom: 2.5rem; }
  .section-header--split {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2rem;
  }

  /* Services — 1 col on mobile */
  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 2rem 1.5rem; }

  /* Philosophy */
  .philosophy-quote { font-size: clamp(1.1rem, 4vw, 1.6rem); margin-bottom: 2.5rem; }
  .pillar { padding: 1.75rem 1.5rem; }

  /* Team */
  .team-grid,
  .team-grid--single { grid-template-columns: 1fr; max-width: 100%; }
  .team-card { padding: 1.75rem 1.5rem; flex-direction: row; gap: 1.25rem; align-items: flex-start; }
  .team-avatar { margin-bottom: 0; flex-shrink: 0; }
  .team-info { gap: 0.3rem; }
  .team-name { font-size: 1rem; }

  /* Stats */
  .stat-row { gap: 1.5rem; padding-top: 1.5rem; }
  .stat-num { font-size: 2rem; }

  /* Contact */
  .contact-form { grid-template-columns: 1fr; gap: 1rem; }
  .form-group--full { grid-column: 1; }
  .contact-details { margin: 1.5rem 0; gap: 1rem; }

  /* Buttons */
  .btn { padding: 0.8rem 1.6rem; font-size: 0.8rem; }
  .btn--full { padding: 0.9rem 1.5rem; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 1.25rem; }
  .footer-nav ul { gap: 0.5rem 1.5rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
}

/* ── Small mobile (≤480px) ── */
@media (max-width: 480px) {
  :root { --container-pad: 1rem; }

  /* Hero */
  .hero-title-zarc { font-size: clamp(3.8rem, 22vw, 5.5rem); }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; max-width: 280px; justify-content: center; }

  /* Marquee */
  .marquee-track { gap: 1.5rem; }
  .marquee-track span { font-size: 0.65rem; }

  /* About */
  .stat-row { gap: 1.25rem; }
  .stat-num { font-size: 1.8rem; }

  /* Team — stack avatar on top again on very small */
  .team-card { flex-direction: column; }
  .team-avatar { margin-bottom: 1rem; }

  /* Section */
  .section { padding: clamp(3rem, 7vw, 5rem) 0; }
  .section-title { font-size: clamp(1.5rem, 7vw, 2rem); }

  /* Philosophy */
  .philosophy-quote { font-size: 1rem; padding: 0; }

  /* Services */
  .service-card { padding: 1.5rem 1.25rem; }

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

  /* Scroll progress — thinner on mobile */
  #scroll-progress { height: 1.5px; }

  /* Footer */
  .footer-logo { height: 36px; }
}
