/* =========================================
   SUDHIR BROTHERS — credentials.css
   Shared by certificate, enlistment,
   our-customers, careers, contact-us
   ========================================= */

/* ── Shared page hero (same pattern as all other pages) ── */
.cred-hero {
  position: relative;
  height: 300px;
  display: flex;
  align-items: flex-end;
  padding-bottom: 48px;
  margin-top: 72px;
  overflow: hidden;
}
.cred-hero .hero-bg {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  object-fit: cover;
}
.cred-hero .hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(13,27,46,0.92) 0%, rgba(88,109,166,0.68) 100%);
}
.cred-hero .grid-texture {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.cred-hero .page-hero-content { position: relative; z-index: 2; }
.cred-hero .section-label    { color: rgba(255,255,255,0.60); margin-bottom: 8px; }
.cred-hero .page-hero-title  {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800; color: var(--white);
  text-transform: uppercase; line-height: 1;
  margin-bottom: 14px;
  animation: fadeUp 0.7s 0.1s ease both;
}
.cred-hero .page-hero-sub {
  font-size: 0.95rem; color: rgba(255,255,255,0.72);
  max-width: 540px; line-height: 1.7; margin-bottom: 18px;
  animation: fadeUp 0.7s 0.2s ease both;
}
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.78rem; color: rgba(255,255,255,0.5);
  animation: fadeUp 0.7s 0.3s ease both;
}
.breadcrumb a { color: rgba(255,255,255,0.65); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.35); }

/* ── Credentials sub-nav ── */
.cred-subnav {
  position: sticky; top: 72px; z-index: 90;
  background: var(--white);
  border-bottom: 2px solid var(--grey-light);
  box-shadow: 0 2px 12px rgba(11,31,58,0.06);
}
.cred-subnav .container { display: flex; overflow-x: auto; scrollbar-width: none; }
.cred-subnav .container::-webkit-scrollbar { display: none; }
.cred-subnav a {
  display: block; padding: 15px 22px;
  font-size: 0.83rem; font-weight: 500; color: var(--grey-mid);
  white-space: nowrap; border-bottom: 3px solid transparent;
  margin-bottom: -2px; transition: all var(--transition);
}
.cred-subnav a:hover { color: var(--blue); }
.cred-subnav a.active { color: var(--blue); border-bottom-color: var(--blue); font-weight: 600; }

/* ── Main wrapper ── */
.cred-main { padding: 72px 0 100px; background: var(--off-white); }

/* ══════════════════════════════════════
   CERTIFICATE PAGE
   ══════════════════════════════════════ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.cert-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.cert-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cert-card img {
  width: 100%; height: 220px;
  object-fit: cover; object-position: top;
  display: block;
  transition: transform 0.4s ease;
}
.cert-card:hover img { transform: scale(1.03); }
.cert-card-label {
  padding: 12px 16px;
  font-family: var(--font-display);
  font-size: 0.82rem; font-weight: 700;
  color: var(--navy); text-transform: uppercase;
  letter-spacing: 0.06em;
  border-top: 3px solid var(--blue);
}

/* Lightbox overlay */
.lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(13,27,46,0.94);
  align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 90vh;
  border-radius: 8px; box-shadow: 0 24px 80px rgba(0,0,0,0.5);
  object-fit: contain;
}
.lightbox-close {
  position: absolute; top: 20px; right: 24px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--white); font-size: 1.4rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.lightbox-close:hover { background: var(--blue); border-color: var(--blue); }
.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1.5px solid rgba(255,255,255,0.3);
  color: var(--white); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.lightbox-nav:hover { background: var(--blue); border-color: var(--blue); }
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-nav svg { width: 22px; height: 22px; }
.lightbox-counter {
  position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 0.82rem; font-family: var(--font-display);
  letter-spacing: 0.1em;
}

/* ══════════════════════════════════════
   ENLISTMENT PAGE
   ══════════════════════════════════════ */
.enlist-section { margin-bottom: 60px; }
.enlist-section:last-child { margin-bottom: 0; }
.enlist-heading {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 800;
  color: var(--navy); text-transform: uppercase;
  letter-spacing: 0.06em; margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--blue);
  display: inline-flex; align-items: center; gap: 10px;
}
.enlist-heading::before {
  content: ''; display: block;
  width: 24px; height: 3px;
  background: var(--blue); border-radius: 2px;
}

/* ══════════════════════════════════════
   OUR CUSTOMERS PAGE
   ══════════════════════════════════════ */
.customers-logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}
.customer-logo-card {
  background: var(--white);
  border-radius: 10px;
  padding: 24px 20px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1.5px solid transparent;
}
.customer-logo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(88,109,166,0.2);
}
.customer-logo-card img {
  max-width: 120px; max-height: 56px;
  object-fit: contain; width: auto;
  transition: all var(--transition);
}
.customer-logo-card:hover img { transform: scale(1.05); }

/* ══════════════════════════════════════
   CAREERS PAGE
   ══════════════════════════════════════ */
.careers-intro {
  max-width: 760px;
  margin: 0 auto 64px;
  text-align: center;
}
.careers-intro p {
  font-size: 1.05rem; line-height: 1.85;
  color: var(--grey-dark); margin-bottom: 14px;
}
.careers-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 64px;
}
.careers-pillar {
  background: var(--white);
  border-radius: 14px;
  padding: 40px 28px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--blue);
  transition: all var(--transition);
}
.careers-pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.careers-pillar-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, rgba(88,109,166,0.12), rgba(88,109,166,0.05));
  border-radius: 16px;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.careers-pillar:hover .careers-pillar-icon {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
}
.careers-pillar-icon svg { width: 32px; height: 32px; stroke: var(--blue); fill: none; transition: stroke var(--transition); }
.careers-pillar:hover .careers-pillar-icon svg { stroke: var(--white); }
.careers-pillar h3 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 800;
  color: var(--navy); text-transform: uppercase;
  letter-spacing: 0.05em; margin-bottom: 12px;
}
.careers-pillar p { font-size: 0.88rem; line-height: 1.7; color: var(--grey-dark); }
.careers-connect {
  background: var(--navy);
  border-radius: 16px;
  padding: 48px 40px;
  text-align: center;
  position: relative; overflow: hidden;
}
.careers-connect::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.careers-connect h2 {
  position: relative;
  font-family: var(--font-display); font-size: 1.8rem;
  font-weight: 800; color: var(--white);
  text-transform: uppercase; margin-bottom: 16px;
}
.careers-connect p {
  position: relative;
  font-size: 0.95rem; color: rgba(255,255,255,0.72);
  margin-bottom: 24px;
}
.careers-connect a.btn { position: relative; }

/* ══════════════════════════════════════
   CONTACT US PAGE
   ══════════════════════════════════════ */
.contact-main { padding: 0 0 0; background: var(--off-white); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 0;
  min-height: calc(100vh - 72px - 300px);
}
.contact-info-col {
  padding: 64px 56px 64px 0;
  background: var(--white);
}
.contact-info-col h2 {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--navy); text-transform: uppercase;
  margin-bottom: 8px;
}
.contact-info-col .contact-tagline {
  font-size: 0.92rem; color: var(--grey-mid);
  margin-bottom: 40px; line-height: 1.6;
}
.contact-offices { display: flex; flex-direction: column; gap: 28px; margin-bottom: 40px; }
.contact-office {
  padding: 20px 22px;
  border-radius: 10px;
  background: var(--off-white);
  border-left: 3px solid var(--blue);
  transition: all var(--transition);
}
.contact-office:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.contact-office h4 {
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 700;
  color: var(--blue); text-transform: uppercase;
  letter-spacing: 0.1em; margin-bottom: 8px;
}
.contact-office address {
  font-style: normal; font-size: 0.86rem;
  line-height: 1.7; color: var(--grey-dark);
}
.contact-direct { display: flex; flex-direction: column; gap: 12px; }
.contact-direct-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.88rem; color: var(--grey-dark);
}
.contact-direct-item svg {
  width: 18px; height: 18px; stroke: var(--blue);
  fill: none; flex-shrink: 0;
}
.contact-direct-item a { color: var(--grey-dark); transition: color var(--transition); }
.contact-direct-item a:hover { color: var(--blue); }

/* Contact form column */
.contact-form-col {
  padding: 64px 0 64px 56px;
  background: var(--off-white);
}
.contact-form-col h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 800;
  color: var(--navy); text-transform: uppercase;
  margin-bottom: 28px;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 0.78rem; font-weight: 600;
  color: var(--grey-dark); text-transform: uppercase; letter-spacing: 0.06em;
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--grey-light);
  border-radius: 8px;
  font-family: var(--font-body); font-size: 0.88rem;
  color: var(--text); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(88,109,166,0.12); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { align-self: flex-start; }

/* Map section */
.contact-map {
  width: 100%; height: 420px; display: block;
  border: none; filter: grayscale(20%);
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-col { padding: 48px 0 0; }
  .contact-form-col { padding: 40px 0 64px; }
  .careers-pillars { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .cred-hero { height: 260px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .customers-logo-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
  .careers-pillars { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .careers-connect { padding: 32px 24px; }
}
@media (max-width: 480px) {
  .cert-grid { grid-template-columns: 1fr; }
  .cred-main { padding: 48px 0 72px; }
}