/* ============================================================
   INNER PAGES — about, products, detail, contact
   ============================================================ */

/* ══════════ WHO WE ARE ══════════ */

.founder-section {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: stretch;
}
.founder-img-side {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}
.founder-img-side img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.founder-img-side:hover img { transform: scale(1.04); }
.founder-img-side::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, transparent 70%, #fff 100%);
}
.founder-text-side {
  padding: 88px 5vw 88px 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #fff;
}
.founder-text-side .section-desc { max-width: 100%; }
.exp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}
.exp-tag {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 3px;
  background: var(--ice);
  color: var(--navy);
  border: 1px solid var(--border);
  transition: all .2s;
}
.exp-tag:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* Pillars */
.pillars-section { padding: 96px 5vw; background: var(--ice); }
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 52px;
  background: var(--border);
  border: 1px solid var(--border);
  overflow: hidden;
  border-radius: 4px;
}
.pillar-card {
  background: #fff;
  overflow: hidden;
  transition: all .4s var(--ease-out-expo);
  position: relative;
}
.pillar-card:hover { background: var(--navy); }
.pillar-card-img {
  height: 190px;
  overflow: hidden;
}
.pillar-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.pillar-card:hover .pillar-card-img img { transform: scale(1.08) brightness(.4); filter: brightness(.3); }
.pillar-card-body { padding: 32px 30px 36px; position: relative; }
.pillar-num {
  position: absolute;
  top: 20px; right: 22px;
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  color: var(--ice);
  line-height: 1;
  transition: color .3s;
}
.pillar-card:hover .pillar-num { color: rgba(255,255,255,.05); }
.pillar-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red);
  margin-bottom: 16px;
}
.pillar-card-body h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
  transition: color .3s;
}
.pillar-card:hover .pillar-card-body h3 { color: #fff; }
.pillar-card-body p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.72;
  transition: color .3s;
}
.pillar-card:hover .pillar-card-body p { color: rgba(255,255,255,.6); }

/* Values / approach */
.approach-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  align-items: stretch;
}
.approach-img-side {
  position: relative;
  overflow: hidden;
  min-height: 500px;
}
.approach-img-side img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}
.approach-img-side:hover img { transform: scale(1.04); }
.approach-img-side::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to left, transparent 70%, var(--offwhite) 100%);
  z-index: 1;
}
.approach-text-side {
  padding: 88px 5vw 88px 56px;
  background: var(--offwhite);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.approach-list { display: flex; flex-direction: column; gap: 0; margin-top: 32px; }
.ap-item {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  transition: all .2s;
}
.ap-item:first-child { padding-top: 0; }
.ap-item:hover { padding-left: 8px; }
.ap-num {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--teal2);
  opacity: .35;
  flex-shrink: 0;
  width: 38px;
  line-height: 1.1;
  transition: opacity .2s;
}
.ap-item:hover .ap-num { opacity: .7; }
.ap-text h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 5px;
}
.ap-text p { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ══════════ WHAT WE DO ══════════ */

.products-list-section { padding: 88px 5vw; }
.po-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 68px;
}
.product-rows { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.product-row {
  display: grid;
  grid-template-columns: 260px 1fr 60px;
  gap: 0;
  align-items: stretch;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: all .3s var(--ease-out-expo);
  overflow: hidden;
}
.product-row:hover { background: var(--ice); }
.product-row:hover .pr-arrow { background: var(--teal); color: #fff; border-color: var(--teal); transform: rotate(-45deg); }
.product-row:hover .pr-num { color: var(--teal); }
.pr-img { overflow: hidden; }
.pr-img img {
  width: 100%; height: 150px;
  object-fit: cover;
  transition: transform .5s ease;
}
.product-row:hover .pr-img img { transform: scale(1.1); }
.pr-content { padding: 28px 40px; }
.pr-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: rgba(0,0,0,.15);
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  transition: color .3s;
}
.pr-content h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.25;
}
.pr-content p { font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.pr-tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.pr-tag {
  font-size: 10.5px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--ice);
  color: var(--muted);
  border-radius: 2px;
  border: 1px solid var(--border);
}
.pr-arrow-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-right: 28px;
}
.pr-arrow {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 16px;
  flex-shrink: 0;
  transition: all .3s var(--ease-out-expo);
}

/* ══════════ PRODUCT DETAIL ══════════ */

.detail-banner {
  position: relative;
  height: 440px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.detail-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  animation: bannerZoom 10s ease-in-out infinite alternate;
}
@keyframes bannerZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}
.detail-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,22,39,.96) 0%, rgba(2,22,39,.3) 100%);
}
.detail-banner-inner {
  position: relative;
  z-index: 2;
  padding: 0 5vw 60px;
  width: 100%;
  animation: slideUp .7s var(--ease-out-expo) both;
}
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-body);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0;
  margin-bottom: 26px;
  transition: color .2s;
}
.back-btn:hover { color: #fff; }
.detail-banner-inner h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 12px;
}
.detail-banner-inner p {
  font-size: 15px;
  color: rgba(255,255,255,.58);
  max-width: 600px;
  line-height: 1.75;
}

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  align-items: start;
}
.detail-main { padding: 72px 56px 72px 5vw; }
.detail-main h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 18px;
}
.detail-main p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.82;
  margin-bottom: 14px;
}
.detail-img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}
.detail-img-row img {
  width: 100%; height: 185px;
  object-fit: cover;
  border-radius: 5px;
  transition: transform .4s ease;
}
.detail-img-row img:hover { transform: scale(1.02); }
.detail-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 36px;
}
.feat-box {
  background: var(--ice);
  border-left: 3px solid var(--teal);
  padding: 20px 22px;
  border-radius: 0 5px 5px 0;
  transition: all .25s;
}
.feat-box:hover { background: var(--white); box-shadow: 0 4px 16px rgba(10,110,138,.1); transform: translateX(4px); }
.feat-box h4 { font-size: 13.5px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.feat-box p { font-size: 12.5px; color: var(--muted); line-height: 1.6; margin: 0; }

.detail-sidebar {
  background: var(--ice);
  border-left: 1px solid var(--border);
  padding: 48px 32px;
  position: sticky;
  top: 71px;
  min-height: 80vh;
}
.sb-group { margin-bottom: 34px; }
.sb-group h4 {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(0,0,0,.3);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.sb-list { display: flex; flex-direction: column; gap: 10px; }
.sb-list li {
  font-size: 13.5px;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.sb-list li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 7px;
}
.sb-cta {
  background: var(--navy);
  border-radius: 6px;
  padding: 28px;
}
.sb-cta h4 { font-size: 14.5px; font-weight: 600; color: #fff; margin-bottom: 9px; border: none; padding: 0; letter-spacing: 0; text-transform: none; }
.sb-cta p { font-size: 13px; color: rgba(255,255,255,.55); line-height: 1.65; margin-bottom: 20px; }
.sb-cta .btn-primary { width: 100%; justify-content: center; }

/* ══════════ CONTACT ══════════ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 640px;
}
.contact-info-panel {
  background: var(--navy);
  padding: 80px 5vw;
  display: flex;
  flex-direction: column;
}
.contact-info-panel .section-eyebrow { color: rgba(255,255,255,.38); }
.contact-info-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-top: 10px;
}
.contact-info-panel h2 em { font-style: italic; color: #8dd8f0; }
.contact-info-panel > p {
  font-size: 14.5px;
  color: rgba(255,255,255,.52);
  line-height: 1.78;
  margin-top: 14px;
  margin-bottom: 44px;
}
.contact-details { display: flex; flex-direction: column; gap: 0; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: padding-left .2s;
}
.contact-detail:first-child { padding-top: 0; }
.contact-detail:hover { padding-left: 6px; }
.contact-detail-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,.07);
  border-radius: 5px;
  display: grid;
  place-items: center;
  font-size: 18px;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,.08);
}
.contact-detail h5 {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
  margin-bottom: 4px;
}
.contact-detail p {
  font-size: 14px;
  color: rgba(255,255,255,.68);
  font-weight: 500;
  margin: 0;
}
.contact-info-img {
  margin-top: auto;
  padding-top: 40px;
  height: 200px;
  overflow: hidden;
  border-radius: 6px;
}
.contact-info-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
.contact-info-img:hover img { transform: scale(1.06); }

.contact-form-panel {
  padding: 80px 5vw;
  background: #fff;
}
.contact-form-panel h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}
.contact-form-panel > p {
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 34px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 7px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(10,110,138,.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit {
  padding: 14px 32px;
  background: var(--red);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all .25s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-submit:hover { background: var(--red2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,16,46,.3); }

/* ══════════════════════════════════════════
   PAGES RESPONSIVE
══════════════════════════════════════════ */

/* Tablet landscape (≤ 1024px) */
@media (max-width: 1024px) {
  /* About */
  .founder-section { grid-template-columns: 1fr; }
  .founder-img-side { min-height: 360px; }
  .founder-img-side::after { background: linear-gradient(to top, transparent 70%, #fff 100%); }
  .founder-text-side { padding: 56px 5vw; }

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

  .approach-section { grid-template-columns: 1fr; }
  .approach-img-side { min-height: 320px; order: -1; }
  .approach-img-side::before { display: none; }
  .approach-text-side { padding: 56px 5vw; }

  /* Products */
  .po-intro { grid-template-columns: 1fr; gap: 28px; }
  .product-row { grid-template-columns: 180px 1fr 50px; }

  /* Detail */
  .detail-layout { grid-template-columns: 1fr; }
  .detail-sidebar { position: static; border-left: none; border-top: 1px solid var(--border); min-height: unset; padding: 36px 5vw; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
  .detail-main { padding: 56px 5vw 48px; }

  /* Contact */
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info-panel { padding: 56px 5vw 48px; }
  .contact-info-img { height: 180px; }
  .contact-form-panel { padding: 56px 5vw; }
}

/* Tablet portrait (≤ 768px) */
@media (max-width: 768px) {
  /* Banner */
  .page-banner { height: 300px; }
  .page-banner-content { padding: 0 5vw 44px; }

  /* About */
  .pillars-section { padding: 64px 5vw; }
  .pillars-grid { gap: 3px; }
  .pillar-card-img { height: 150px; }
  .pillar-card-body { padding: 24px 22px 28px; }
  .pillar-num { font-size: 52px; }

  .exp-tags { gap: 6px; }
  .exp-tag { font-size: 11px; padding: 5px 11px; }

  .approach-list { margin-top: 24px; }
  .ap-item { gap: 16px; }
  .ap-num { font-size: 24px; width: 32px; }

  /* Products */
  .products-list-section { padding: 56px 5vw; }
  .product-row { grid-template-columns: 130px 1fr; }
  .pr-arrow-wrap { display: none; }
  .pr-img img { height: 130px; }
  .pr-content { padding: 20px 24px; }
  .pr-content h3 { font-size: 18px; }
  .pr-tags { display: none; }

  /* Detail */
  .detail-banner { height: 340px; }
  .detail-banner-inner { padding: 0 5vw 44px; }
  .detail-sidebar { grid-template-columns: 1fr; gap: 20px; }
  .detail-img-row img { height: 160px; }
  .detail-features { grid-template-columns: 1fr; }

  /* Contact */
  .contact-detail-list { gap: 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .btn-submit { width: 100%; justify-content: center; }
}

/* Mobile (≤ 480px) */
@media (max-width: 480px) {
  /* Banner */
  .page-banner { height: 240px; }
  .page-banner-content { padding: 0 18px 32px; }
  .page-banner-content h1 { font-size: clamp(26px, 8vw, 38px); }
  .breadcrumb { display: none; }

  /* About */
  .founder-section,
  .pillars-section,
  .approach-section { padding-left: 18px; padding-right: 18px; }

  .founder-text-side,
  .approach-text-side { padding: 44px 18px; }

  .pillars-grid { grid-template-columns: 1fr; }
  .pillars-section { padding: 52px 18px; }
  .pillar-num { font-size: 44px; top: 12px; right: 14px; }

  /* Products */
  .products-list-section { padding: 48px 18px; }
  .product-row { grid-template-columns: 1fr; }
  .pr-img { display: none; }
  .pr-content { padding: 22px 18px; }
  .pr-content h3 { font-size: 17px; }
  .pr-tags { display: flex; }

  /* Detail */
  .detail-main { padding: 44px 18px; }
  .detail-sidebar { padding: 32px 18px; }
  .detail-img-row { grid-template-columns: 1fr; }
  .detail-img-row img { height: 180px; }
  .feat-box { padding: 16px 16px; }

  /* Contact */
  .contact-info-panel { padding: 44px 18px; }
  .contact-form-panel { padding: 44px 18px; }
  .contact-info-img { display: none; }
  .contact-detail { padding: 16px 0; }
  .contact-detail-icon { width: 36px; height: 36px; font-size: 15px; }

  /* Footer */
  .footer-grid { gap: 22px; }
  footer { padding: 44px 18px 22px; }
}