/* ============================================
   Hero (Home)
   ============================================ */
.hero {
  position: relative;
  padding-block: clamp(4rem, 10vw, 8rem) var(--space-7);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  z-index: 1;
}
.hero h1 { margin-bottom: var(--space-3); }
.hero p.lead {
  font-size: clamp(1.05rem, 1.4vw + 0.6rem, 1.3rem);
  max-width: 640px;
  margin: 0 auto var(--space-5);
}
.hero-ctas {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-blob {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-blob::before,
.hero-blob::after {
  content: "";
  position: absolute;
  width: 640px;
  height: 640px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  animation: float 14s ease-in-out infinite;
}
.hero-blob::before {
  top: -180px;
  left: -140px;
  background: radial-gradient(circle at 30% 30%, #3b82f6, transparent 60%);
}
.hero-blob::after {
  bottom: -220px;
  right: -160px;
  background: radial-gradient(circle at 60% 60%, #ec4899, transparent 60%);
  animation-delay: -7s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(20px, -30px) scale(1.05); }
}

.hero-marquee {
  margin-top: var(--space-6);
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  color: var(--text-dim);
  font-size: 0.86rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-marquee span { opacity: 0.75; }

/* ============================================
   Services grid
   ============================================ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   Stats
   ============================================ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.stat-value {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.stat-label { color: var(--text-muted); font-size: 0.96rem; margin-top: 0.25rem; }
.stat { text-align: center; }
@media (max-width: 720px) { .stats { grid-template-columns: 1fr; gap: var(--space-4); } }

/* ============================================
   Project / portfolio cards
   ============================================ */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
@media (max-width: 960px) { .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .project-grid { grid-template-columns: 1fr; } }

.project-card {
  position: relative;
  padding: 0;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: left;
  width: 100%;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
  cursor: pointer;
  display: block;
}
.project-card:hover { transform: translateY(-4px); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.project-card .thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.project-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.project-card:hover .thumb img { transform: scale(1.04); }

.project-card .body { padding: var(--space-3); }
.project-card h3 { margin-bottom: 0.35rem; }
.project-card p { font-size: 0.92rem; }
.project-card .tags {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  margin-top: var(--space-2);
}
.tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
}

/* ============================================
   CTA band
   ============================================ */
.cta-band {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) var(--space-4);
  margin: var(--space-6) 0 0;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at top left, rgba(59,130,246,0.28), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(236,72,153,0.28), transparent 60%),
    var(--bg-elev);
  border: 1px solid var(--border-strong);
  text-align: center;
  overflow: hidden;
}
.cta-band h2 { margin-bottom: var(--space-2); }
.cta-band p { max-width: 54ch; margin: 0 auto var(--space-4); }
.cta-band .btn { margin-inline: 0.3rem; }

/* ============================================
   Page header (inner pages)
   ============================================ */
.page-header {
  padding-block: var(--space-6) var(--space-4);
  text-align: center;
}
.page-header h1 { font-size: clamp(2.2rem, 4vw + 1rem, 3.6rem); margin-bottom: var(--space-2); }
.page-header p { max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* ============================================
   Service detail list
   ============================================ */
.service-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}
.service-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.service-item:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.service-item .card-icon { margin-bottom: 0; }
.service-item h3 { margin-bottom: 0.35rem; }
.service-item ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.45rem 1rem;
  margin-top: var(--space-2);
}
.service-item ul li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}
.service-item ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient);
}
.timeline-chip {
  align-self: start;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  background: var(--gradient-soft);
  border: 1px solid var(--border);
  white-space: nowrap;
}
@media (max-width: 760px) {
  .service-item { grid-template-columns: 56px 1fr; }
  .service-item .timeline-chip { grid-column: 2; justify-self: start; }
  .service-item ul { grid-template-columns: 1fr; }
}

/* ============================================
   Process strip
   ============================================ */
.process {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.process-step {
  position: relative;
  padding: var(--space-3);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-align: center;
}
.process-num {
  display: inline-block;
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.process-step h4 { font-size: 1rem; margin-bottom: 0.3rem; }
.process-step p { font-size: 0.88rem; }
@media (max-width: 960px) { .process { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 500px) { .process { grid-template-columns: 1fr; } }

/* ============================================
   Case study modal
   ============================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 10, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 1rem;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s var(--ease);
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-4) 0;
}
.modal-header h3 { font-size: 1.6rem; }
.modal-close {
  width: 38px; height: 38px;
  border-radius: var(--radius-pill);
  color: var(--text);
  border: 1px solid var(--border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.modal-close:hover { background: rgba(255,255,255,0.06); }
.modal-body { padding: var(--space-3) var(--space-4) var(--space-4); }
.modal-body dl { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.modal-body dt { font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 0.2rem; }
.modal-body dd { color: var(--text); }

/* ============================================
   About + Contact
   ============================================ */
.story {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.story p { font-size: 1.05rem; margin-top: var(--space-2); }

.contact {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-5);
  align-items: start;
  padding: var(--space-5);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
@media (max-width: 860px) {
  .contact { grid-template-columns: 1fr; padding: var(--space-4); }
}

.contact-info h2 { margin-bottom: var(--space-2); }
.contact-info p { margin-bottom: var(--space-3); }
.contact-info ul { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.contact-info li { display: flex; align-items: center; gap: 0.7rem; color: var(--text-muted); }
.contact-info li svg { width: 20px; height: 20px; color: var(--brand-2); }

.form-row { display: grid; gap: var(--space-2); }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .form-row.cols-2 { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.4rem; }
.field label { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.field input, .field textarea {
  padding: 0.85rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
  resize: vertical;
}
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--brand-2);
  background: rgba(139,92,246,0.05);
}
.field textarea { min-height: 140px; }
.field.error input, .field.error textarea { border-color: #ef4444; }
.field .error-msg { color: #ef4444; font-size: 0.8rem; display: none; }
.field.error .error-msg { display: block; }

.form-actions { display: flex; align-items: center; gap: var(--space-2); margin-top: var(--space-3); flex-wrap: wrap; }
.form-status { font-size: 0.9rem; color: var(--text-muted); }
.form-status.success { color: #22c55e; }

.principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
@media (max-width: 960px) { .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .principles { grid-template-columns: 1fr; } }