/* ═══════════════════════════════════════════
   case3.css — RethinkingWeb Tata AIG Case Study Detail
   Matches case2.css theme exactly
═══════════════════════════════════════════ */

/* ── Variables + Reset ── */

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; }
a { color: inherit; text-decoration: none; font-family: var(--font-display) !important; font-size: 0.95rem !important;  }
img { max-width: 100%; display: block; }
input, select, textarea, button { font-family: inherit; }

/* ── Utility ── */

/* ═══════════════════════════════
   NAV
═══════════════════════════════ */

/* ═══════════════════════════════
   HERO
═══════════════════════════════ */
.cs-detail-hero {
  padding: 120px 0 4rem;
  background: var(--bg2);
  position: relative;
  overflow: hidden;
}
.cs-hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.cs-detail-hero__inner { position: relative; z-index: 1; }

.breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .8rem; color: var(--text-muted); margin-bottom: 1.25rem;
}
.breadcrumb a { font-size: .8rem !important; color: var(--text-muted); transition: color var(--trans); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb span { color: var(--text-muted); font-size: .8rem !important; }

.cs-detail-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  font-weight: 900; line-height: 1.1; letter-spacing: -.02em;
  color: var(--charcoal); margin-bottom: 1.5rem;
  max-width: 820px;
  animation: fadeUp .7s .1s ease both;
}
.cs-detail-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg,var(--orange),var(--orange-dark));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cs-detail-hero__meta { display: flex; gap: .75rem; flex-wrap: wrap; animation: fadeUp .7s .2s ease both; }
.meta-tag {
  display: inline-block; padding: .3rem .9rem;
  background: var(--orange-pale); border: 1px solid rgba(231,92,35,.2);
  border-radius: 50px; font-size: .75rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase; color: var(--orange);
}

.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .5; }
.orb--1 { width: 700px; height: 700px; background: radial-gradient(circle,rgba(231,92,35,.18),transparent); top: -200px; right: -150px; animation: float1 9s ease-in-out infinite; }
.orb--2 { width: 450px; height: 450px; background: radial-gradient(circle,rgba(231,92,35,.1),transparent); bottom: 5%; left: -120px; animation: float2 11s ease-in-out infinite; }
.grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,0,0,.04) 1px,transparent 1px), linear-gradient(90deg,rgba(0,0,0,.04) 1px,transparent 1px); background-size: 60px 60px; }

@keyframes float1 { 0%,100%{transform:translate(0,0);} 50%{transform:translate(30px,-40px);} }
@keyframes float2 { 0%,100%{transform:translate(0,0);} 50%{transform:translate(-20px,30px);} }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

/* ── Hero Image ── */
.cs-hero-image-wrap { margin-top: -2rem; margin-bottom: 3rem; }
.cs-hero-image img { width: 100%; height: 100%; object-fit: cover; }

/* ═══════════════════════════════
   CONTENT LAYOUT
═══════════════════════════════ */
.cs-content-section { padding: 4rem 0 3rem; background: var(--bg2); }
.cs-content-grid { display: block; grid-template-columns: 1fr 300px; gap: 3.5rem; align-items: start; }

/* ── Sidebar ── */
.cs-sidebar { top: 7rem; display: flex; flex-direction: column; gap: 1rem; }
.sidebar-card {
  background: var(--orange-pale); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem 1.5rem;
}
.sidebar-card h4 {
  font-family: var(--font-display); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--orange); margin-bottom: .5rem;
}
.sidebar-card p { font-size: .875rem; color: var(--charcoal2); font-weight: 500; }
.sidebar-card--highlight {
  background: var(--orange-pale); border-color: rgba(231,92,35,.2);
}
.sidebar-card--highlight ul { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.sidebar-card--highlight ul li { font-size: .875rem; color: var(--charcoal2); font-weight: 500; }
.sidebar-cta { margin-top: .5rem; font-size: .9rem !important; }

/* ── Article ── */
.cs-article { min-width: 0; }
.cs-section-block { margin-bottom: 3rem; }
.cs-section-block h2 {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 800;
  color: var(--charcoal); margin-bottom: 1rem; padding-bottom: .75rem;
  border-bottom: 2px solid var(--orange-pale);
}
.cs-section-block p {
  font-size: .95rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 1rem;
}

/* ── Solution Cards ── */
.cs-solution-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1.5rem; }
.solution-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  transition: all var(--trans);
}
.solution-card:hover {
  border-color: rgba(231,92,35,.3); box-shadow: var(--shadow-orange);
  transform: translateY(-3px);
}
.solution-card__icon { font-size: 1.75rem; margin-bottom: .75rem; }
.solution-card h3 {
  font-family: var(--font-display); font-size: .95rem; font-weight: 700;
  color: var(--charcoal); margin-bottom: .5rem;
}
.solution-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ── Results Grid ── */
.cs-results-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-top: 1.5rem; }
.result-item {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: all var(--trans);
}
.result-item:hover {
  border-color: rgba(231,92,35,.25); box-shadow: var(--shadow-orange);
  transform: translateY(-3px);
}
.result-item__icon { font-size: 1.75rem; margin-bottom: .75rem; }
.result-item h3 {
  font-family: var(--font-display); font-size: .95rem; font-weight: 700;
  color: var(--charcoal); margin-bottom: .5rem;
}
.result-item p { font-size: .85rem; color: var(--text-muted); line-height: 1.7; margin: 0; }

/* ── Summary Box ── */
.cs-summary-box {
  background: linear-gradient(135deg, var(--orange-pale), #fff8f5);
  border: 1.5px solid rgba(231,92,35,.2);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius); padding: 2rem 2.25rem;
  margin-top: 1rem;
}
.cs-summary-box h2 {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 800;
  color: var(--charcoal); margin-bottom: .75rem; border: none; padding: 0;
}
.cs-summary-box p { font-size: .95rem; color: var(--charcoal2); line-height: 1.8; margin: 0; }

/* ═══════════════════════════════
   MORE CASE STUDIES
═══════════════════════════════ */
.cs-more { padding: 4rem 0; background: var(--white); }
.cs-more-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }

.cs-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: box-shadow var(--trans), border-color var(--trans), transform var(--trans);
  box-shadow: var(--shadow); display: flex; flex-direction: column;
}
.cs-card:hover { border-color: rgba(231,92,35,.3); transform: translateY(-5px); box-shadow: var(--shadow-orange); }
.cs-card__image { position: relative; overflow: hidden; height: 226px; flex-shrink: 0; }
.cs-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cs-card:hover .cs-card__image img { transform: scale(1.05); }
.cs-card__body { padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem; flex: 1; }
.cs-card__title { font-family: var(--font-display); font-size: 1rem; font-weight: 800; color: var(--charcoal); line-height: 1.35; }
.cs-card__desc { font-size: .875rem; color: var(--text-muted); line-height: 1.75; flex: 1; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.cs-card__link { display: inline-flex; align-items: center; gap: .35rem; font-size: .875rem; font-weight: 700; color: var(--orange); margin-top: auto; transition: gap var(--trans); }
.cs-card__link:hover { gap: .6rem; }
.cs-card__link span { display: inline-block; transition: transform var(--trans); }
.cs-card__link:hover span { transform: translateX(4px); }

/* ═══════════════════════════════
   CONTACT
═══════════════════════════════ */
.contact { padding: 4rem 0; background: var(--bg); }
.contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.contact__left { position: sticky; top: 7rem; }
.contact__left > p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: .95rem; }
.contact__phone { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-size: 1.05rem; font-weight: 700; color: var(--orange); margin-bottom: 2rem; transition: opacity var(--trans); }
.contact__phone:hover { opacity: .8; }
.contact__benefits { display: flex; gap: 2rem; margin-bottom: 2rem; }
.benefit-col { display: flex; flex-direction: column; gap: .5rem; }
.benefit { font-size: .875rem; color: var(--text-muted); display: flex; align-items: center; gap: .4rem; }
.contact__steps h4 { font-family: var(--font-display); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 1rem; }
.step { display: flex; align-items: flex-start; gap: .75rem; font-size: .875rem; color: var(--text-muted); margin-bottom: .75rem; }
.step-num { width: 28px; height: 28px; flex-shrink: 0; background: var(--orange-pale); border: 1.5px solid rgba(231,92,35,.35); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-size: .8rem; font-weight: 700; color: var(--orange); }
.contact__form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 2.5rem; box-shadow: var(--shadow-md); }
.contact__form-card h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--charcoal); margin-bottom: 1.75rem; }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .8rem; font-weight: 500; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea { background: var(--bg2); border: 1.5px solid var(--border); border-radius: 8px; padding: .7rem 1rem; color: var(--text); font-size: .9rem; transition: border-color var(--trans); outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--orange); background: var(--white); }
.form-group textarea { resize: vertical; }
.form-success { display: none; text-align: center; padding: 1rem; background: #ecfdf5; border: 1px solid #6ee7b7; border-radius: 8px; color: #065f46; font-weight: 600; font-size: .9rem; }

/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */

/* ═══════════════════════════════
   RESPONSIVE
═══════════════════════════════ */
@media (max-width: 1024px) {
  .cs-content-grid { grid-template-columns: 1fr; }
  .cs-sidebar { position: static; flex-direction: row; flex-wrap: wrap; }
  .sidebar-card { flex: 1 1 200px; }
  .sidebar-cta { flex: 1 1 100%; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .nav__links, .nav__actions { display: none; }
  .nav__burger { display: flex; margin-left: auto; }
  .cs-detail-hero { padding: 5rem 0 3rem; }
  .cs-solution-cards, .cs-results-grid { grid-template-columns: 1fr; }
  .cs-more-grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .contact__left { position: static; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }
}
@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .contact__form-card { padding: 1.5rem; }
  .cs-sidebar { flex-direction: column; }
}
