/* =========================================================
   PHASE 4 — About, Projects, Contact Shared Styles
   ========================================================= */

/* ── Page Hero (shared) ── */
.ph {
  padding: 140px 0 70px;
  position: relative;
  overflow: hidden;
}
.ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 80% at 65% 40%, rgba(79,70,229,0.11) 0%, transparent 65%);
  pointer-events: none;
}
.ph-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
}
.ph-text .section-tag { margin-bottom: 18px; }
.ph-text h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.ph-text h1 span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.ph-text p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 30px;
}
.ph-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dim);
  box-shadow: 0 28px 70px rgba(0,0,0,0.3);
}
.ph-img img { width: 100%; height: 320px; object-fit: cover; display: block; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━
   ABOUT PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Mission/Vision cards */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 80px;
}
.mv-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--t-med);
  position: relative;
  overflow: hidden;
}
.mv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.mv-card.blue::before   { background: var(--grad-primary); }
.mv-card.green::before  { background: var(--grad-green); }
.mv-card.purple::before { background: var(--grad-purple); }
.mv-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: 0 16px 50px rgba(79,70,229,0.14);
}
.mv-icon {
  width: 50px; height: 50px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.mv-icon svg { width: 24px; height: 24px; color: #fff; }
.mv-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.mv-card p  { font-size: 0.87rem; color: var(--text-secondary); line-height: 1.75; }

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--t-med);
}
.value-item:hover { border-color: var(--border-bright); transform: translateY(-3px); box-shadow: 0 10px 30px rgba(79,70,229,0.12); }
.vi-num {
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  flex-shrink: 0;
  min-width: 36px;
}
.vi-content h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.vi-content p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.7; }

/* Story section */
.story-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.story-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 18px;
  line-height: 1.2;
}
.story-text h2 span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.story-text p {
  font-size: 0.97rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 18px;
}
.story-img {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dim);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28);
}
.story-img img { width: 100%; height: 400px; object-fit: cover; display: block; }

/* Team placeholder */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.team-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: center;
  transition: all var(--t-med);
}
.team-card:hover { border-color: var(--border-bright); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(79,70,229,0.15); }
.team-avatar {
  width: 100%;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: 700;
  color: #fff;
}
.team-info { padding: 18px 16px; }
.team-info h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.team-info span { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━
   PROJECTS PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* Filter bar */
.projects-filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-dim);
}
.pf-btn {
  padding: 9px 20px;
  border-radius: var(--radius-full);
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  cursor: pointer;
  transition: all var(--t-fast);
  letter-spacing: 0.02em;
}
.pf-btn:hover { color: var(--text-primary); border-color: var(--border-bright); }
.pf-btn.active {
  background: var(--grad-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 16px var(--glow-purple);
}

/* Projects cards grid */
.projects-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.pj-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--t-med);
  display: flex;
  flex-direction: column;
}
.pj-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-6px);
  box-shadow: 0 22px 60px rgba(79,70,229,0.18);
}
.pj-img {
  position: relative;
  height: 210px;
  overflow: hidden;
}
.pj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow); display: block; }
.pj-card:hover .pj-img img { transform: scale(1.06); }
.pj-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6,6,15,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t-med);
}
.pj-card:hover .pj-overlay { opacity: 1; }
.pj-body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.pj-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.pj-tag {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 10px; border-radius: var(--radius-full);
  background: rgba(79,70,229,0.1); color: var(--accent-blue); border: 1px solid rgba(79,70,229,0.18);
}
.pj-tag.green  { background: rgba(16,185,129,0.1); color: var(--accent-green); border-color: rgba(16,185,129,0.18); }
.pj-tag.orange { background: rgba(245,158,11,0.1); color: var(--accent-orange); border-color: rgba(245,158,11,0.18); }
.pj-tag.red    { background: rgba(239,68,68,0.1);  color: var(--accent-red);   border-color: rgba(239,68,68,0.18); }
.pj-card h3 { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.pj-card p  { font-size: 0.84rem; color: var(--text-secondary); line-height: 1.65; flex: 1; }
.pj-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-dim);
  margin-top: auto;
}
.pj-tech {
  display: flex; gap: 6px; flex-wrap: wrap;
}
.pj-tech span {
  font-size: 0.68rem; font-weight: 600; color: var(--text-muted);
  background: var(--bg-dark); padding: 3px 8px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-dim);
}
.pj-status {
  display: flex; align-items: center; gap: 5px;
  font-size: 0.72rem; font-weight: 600; color: var(--accent-green);
}
.pj-status-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent-green);
  animation: pulse-dot 2s infinite;
}

/* "Your project" placeholder card */
.pj-placeholder {
  background: rgba(79,70,229,0.05);
  border: 2px dashed rgba(79,70,229,0.25);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px 30px;
  gap: 14px;
  transition: all var(--t-med);
  min-height: 300px;
}
.pj-placeholder:hover { border-color: var(--accent-purple); background: rgba(79,70,229,0.08); }
.pj-placeholder svg { color: var(--accent-purple); opacity: 0.6; }
.pj-placeholder h3 { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.pj-placeholder p  { font-size: 0.84rem; color: var(--text-muted); max-width: 220px; line-height: 1.6; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━
   CONTACT PAGE
━━━━━━━━━━━━━━━━━━━━━━━━━ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

/* Contact info panel */
.contact-info h2 {
  font-size: 1.8rem; font-weight: 700;
  margin-bottom: 12px; line-height: 1.2;
}
.contact-info h2 span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.contact-info > p {
  font-size: 0.97rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 32px;
}
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 36px; }
.cd-item {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius-md); padding: 16px 18px;
  transition: all var(--t-fast);
}
.cd-item:hover { border-color: var(--border-bright); }
.cd-icon {
  width: 40px; height: 40px; flex-shrink: 0; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.cd-icon svg { width: 18px; height: 18px; color: #fff; }
.cd-text { display: flex; flex-direction: column; gap: 2px; }
.cd-label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted); }
.cd-value { font-size: 0.93rem; font-weight: 600; color: var(--text-primary); }
.cd-value a { color: inherit; transition: color var(--t-fast); }
.cd-value a:hover { color: var(--accent-blue); }

/* Social links */
.contact-socials { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.cs-btn {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-full);
  font-size: 0.83rem; font-weight: 600; color: var(--text-secondary);
  background: var(--bg-card); border: 1px solid var(--border-dim);
  transition: all var(--t-fast); cursor: pointer;
}
.cs-btn svg { width: 15px; height: 15px; }
.cs-btn:hover { border-color: var(--border-bright); color: var(--text-primary); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(79,70,229,0.12); }

/* Working hours */
.working-hours {
  background: var(--bg-card); border: 1px solid var(--border-dim);
  border-radius: var(--radius-md); padding: 20px 22px;
}
.wh-title { font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 14px; }
.wh-row {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.87rem; padding: 6px 0; border-bottom: 1px solid var(--border-dim);
}
.wh-row:last-child { border-bottom: none; }
.wh-day { color: var(--text-secondary); }
.wh-time { color: var(--text-primary); font-weight: 600; }
.wh-closed { color: var(--accent-red); font-weight: 600; }

/* Contact form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  padding: 40px;
}
.contact-form-card h3 {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 6px;
}
.contact-form-card > p {
  font-size: 0.88rem; color: var(--text-secondary); margin-bottom: 28px; line-height: 1.6;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.form-label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.04em; }
.form-input, .form-select, .form-textarea {
  background: var(--bg-dark);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: all var(--t-fast);
  width: 100%;
  outline: none;
  appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-muted); }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.65; }
.form-select { cursor: pointer; }
body.light-theme .form-input,
body.light-theme .form-select,
body.light-theme .form-textarea { background: #f8faff; border-color: var(--lt-border); color: var(--lt-text); }
.form-submit {
  display: flex; gap: 12px; align-items: center; margin-top: 8px; flex-wrap: wrap;
}

/* Map placeholder */
.map-section { padding: 80px 0; }
.map-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 380px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.map-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  z-index: 1;
}
.map-pin-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 30px var(--glow-purple);
  animation: float 4s ease-in-out infinite;
}
.map-pin-icon svg { width: 28px; height: 28px; color: #fff; }
.map-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,70,229,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,70,229,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* FAQ */
.faq-grid { display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--t-fast);
}
.faq-item.open { border-color: var(--border-bright); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px; cursor: pointer;
  font-size: 0.93rem; font-weight: 600; color: var(--text-primary);
  gap: 14px;
}
.faq-question svg { width: 18px; height: 18px; color: var(--accent-blue); flex-shrink: 0; transition: transform var(--t-fast); }
.faq-item.open .faq-question svg { transform: rotate(180deg); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23,1,0.32,1), padding var(--t-fast);
  padding: 0 22px;
  font-size: 0.88rem; color: var(--text-secondary); line-height: 1.75;
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 22px 18px; }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .ph-inner        { grid-template-columns: 1fr; }
  .ph-img          { display: none; }
  .story-section   { grid-template-columns: 1fr; gap: 40px; }
  .team-grid       { grid-template-columns: repeat(2, 1fr); }
  .contact-grid    { grid-template-columns: 1fr; }
  .projects-full-grid { grid-template-columns: repeat(2, 1fr); }
  .mv-grid         { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .ph { padding: 120px 0 50px; }
  .team-grid       { grid-template-columns: 1fr 1fr; }
  .projects-full-grid { grid-template-columns: 1fr; }
  .form-row        { grid-template-columns: 1fr; }
  .contact-form-card { padding: 28px 20px; }
  .values-grid     { grid-template-columns: 1fr; }
}