/* class-12-science.css */
/* ==========================================================================
   AARSH INSTITUTE — CLASS 12 SCIENCE — SESSION 2026-27
   Design tokens: black / maroon / gold / white, editorial-scientific system.
   Signature element: the "Vitals Line" — an ECG-style pulse that threads
   through section dividers, standing in for the institute's own read on a
   student's academic vitals (attendance, tests, mastery, momentum).
   ========================================================================== */

:root {
  --c12s-black: #05060a;
  --c12s-black-soft: #0c0e14;
  --c12s-panel: #10121a;
  --c12s-maroon: #6b0f1a;
  --c12s-maroon-deep: #3d0a12;
  --c12s-gold: #c9a44c;
  --c12s-gold-soft: #e8cf8a;
  --c12s-white: #f5f3ee;
  --c12s-white-dim: rgba(245, 243, 238, 0.62);
  --c12s-white-faint: rgba(245, 243, 238, 0.14);
  --c12s-line: rgba(201, 164, 76, 0.22);

  --c12s-font-display: "Fraunces", "Iowan Old Style", serif;
  --c12s-font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --c12s-font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --c12s-container: 1240px;
  --c12s-gutter: clamp(20px, 5vw, 64px);
  --c12s-radius: 18px;
  --c12s-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body.c12s-root {
  margin: 0;
  background: var(--c12s-black);
  color: var(--c12s-white);
  font-family: var(--c12s-font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
.c12s-root img { max-width: 100%; display: block; }
.c12s-root a { color: inherit; text-decoration: none; }
.c12s-root ul { margin: 0; padding: 0; list-style: none; }
.c12s-root button { font-family: inherit; cursor: pointer; }
.c12s-root h1, .c12s-root h2, .c12s-root h3, .c12s-root h4 {
  font-family: var(--c12s-font-display);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.c12s-root p { margin: 0; }

@media (prefers-reduced-motion: reduce) {
  .c12s-root * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* ---------- Layout primitives ---------- */
.c12s-wrap {
  max-width: var(--c12s-container);
  margin: 0 auto;
  padding-left: var(--c12s-gutter);
  padding-right: var(--c12s-gutter);
}
.c12s-section {
  position: relative;
  padding: clamp(72px, 10vw, 140px) 0;
  border-top: 1px solid var(--c12s-line);
}
.c12s-section--tight { padding: clamp(48px, 6vw, 88px) 0; }
.c12s-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--c12s-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c12s-gold);
  margin-bottom: 18px;
}
.c12s-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--c12s-gold);
  display: inline-block;
}
.c12s-heading {
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.05;
  max-width: 16ch;
}
.c12s-heading em {
  font-style: italic;
  color: var(--c12s-gold-soft);
}
.c12s-lede {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--c12s-white-dim);
  max-width: 58ch;
  margin-top: 20px;
}
.c12s-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.c12s-section-head .c12s-tag {
  font-family: var(--c12s-font-mono);
  font-size: 12px;
  color: var(--c12s-white-dim);
  border: 1px solid var(--c12s-line);
  border-radius: 999px;
  padding: 8px 16px;
  white-space: nowrap;
}

/* ---------- Reveal / motion ---------- */
.c12s-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--c12s-ease), transform 0.9s var(--c12s-ease);
}
.c12s-reveal.c12s-in {
  opacity: 1;
  transform: translateY(0);
}
.c12s-reveal-delay-1 { transition-delay: 0.08s; }
.c12s-reveal-delay-2 { transition-delay: 0.16s; }
.c12s-reveal-delay-3 { transition-delay: 0.24s; }

/* ---------- Buttons ---------- */
.c12s-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--c12s-ease), box-shadow 0.4s var(--c12s-ease);
  will-change: transform;
}
.c12s-btn--gold {
  background: linear-gradient(135deg, var(--c12s-gold-soft), var(--c12s-gold));
  color: var(--c12s-black);
}
.c12s-btn--gold:hover { box-shadow: 0 12px 30px -8px rgba(201, 164, 76, 0.55); }
.c12s-btn--ghost {
  background: transparent;
  border-color: var(--c12s-white-faint);
  color: var(--c12s-white);
}
.c12s-btn--ghost:hover { border-color: var(--c12s-gold); color: var(--c12s-gold-soft); }
.c12s-btn--sm { padding: 11px 20px; font-size: 13px; }

/* ---------- Hero ---------- */
.c12s-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  border-top: none;
  overflow: hidden;
}
.c12s-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(107, 15, 26, 0.55), transparent 60%),
    radial-gradient(45% 40% at 10% 90%, rgba(201, 164, 76, 0.12), transparent 65%),
    var(--c12s-black);
}
.c12s-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(rgba(245, 243, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 243, 238, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(70% 60% at 60% 30%, black, transparent 85%);
}
.c12s-hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.c12s-hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: end;
}
@media (max-width: 900px) { .c12s-hero__content { grid-template-columns: 1fr; } }
.c12s-hero__kicker {
  font-family: var(--c12s-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c12s-gold-soft);
  margin-bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.c12s-hero__kicker .c12s-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--c12s-gold);
  box-shadow: 0 0 0 0 rgba(201,164,76,0.6);
  animation: c12s-pulse-dot 2.4s infinite;
}
@keyframes c12s-pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(201,164,76,0.55); }
  70% { box-shadow: 0 0 0 9px rgba(201,164,76,0); }
  100% { box-shadow: 0 0 0 0 rgba(201,164,76,0); }
}
.c12s-hero__title {
  font-size: clamp(42px, 6.6vw, 92px);
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.c12s-hero__title span { display: block; }
.c12s-hero__title .c12s-accent { color: var(--c12s-gold); font-style: italic; }
.c12s-hero__sub {
  margin-top: 28px;
  font-size: clamp(16px, 1.5vw, 20px);
  color: var(--c12s-white-dim);
  max-width: 52ch;
}
.c12s-hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 42px;
  flex-wrap: wrap;
}
.c12s-hero__panel {
  background: rgba(16, 18, 26, 0.6);
  backdrop-filter: blur(18px);
  border: 1px solid var(--c12s-line);
  border-radius: var(--c12s-radius);
  padding: 28px;
}
.c12s-hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.c12s-stat-num {
  font-family: var(--c12s-font-mono);
  font-size: clamp(26px, 2.6vw, 34px);
  color: var(--c12s-gold-soft);
}
.c12s-stat-label {
  font-size: 12.5px;
  color: var(--c12s-white-dim);
  margin-top: 6px;
  letter-spacing: 0.02em;
}
.c12s-hero__scroll {
  position: absolute;
  bottom: 34px;
  left: var(--c12s-gutter);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--c12s-font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c12s-white-dim);
}
.c12s-hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(var(--c12s-gold), transparent);
}

/* ---------- Vitals line (signature ECG divider) ---------- */
.c12s-vitals {
  position: relative;
  height: 90px;
  border-top: 1px solid var(--c12s-line);
  border-bottom: 1px solid var(--c12s-line);
  overflow: hidden;
  background: var(--c12s-black-soft);
}
.c12s-vitals svg { width: 100%; height: 100%; display: block; }
.c12s-vitals path.c12s-vitals-trace {
  fill: none;
  stroke: var(--c12s-gold);
  stroke-width: 1.6;
  stroke-linecap: round;
  filter: drop-shadow(0 0 6px rgba(201,164,76,0.45));
}
.c12s-vitals__label {
  position: absolute;
  top: 50%; left: var(--c12s-gutter);
  transform: translateY(-50%);
  font-family: var(--c12s-font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c12s-white-dim);
  background: var(--c12s-black-soft);
  padding-right: 14px;
}

/* ---------- Cards / grids ---------- */
.c12s-grid {
  display: grid;
  gap: 22px;
}
.c12s-grid--2 { grid-template-columns: repeat(2, 1fr); }
.c12s-grid--3 { grid-template-columns: repeat(3, 1fr); }
.c12s-grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .c12s-grid--3, .c12s-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .c12s-grid--2, .c12s-grid--3, .c12s-grid--4 { grid-template-columns: 1fr; } }

.c12s-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0));
  border: 1px solid var(--c12s-line);
  border-radius: var(--c12s-radius);
  padding: 30px;
  position: relative;
  transition: transform 0.5s var(--c12s-ease), border-color 0.5s var(--c12s-ease), background 0.5s var(--c12s-ease);
}
.c12s-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 164, 76, 0.5);
  background: linear-gradient(180deg, rgba(201,164,76,0.07), rgba(255,255,255,0));
}
.c12s-card__icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(201, 164, 76, 0.1);
  color: var(--c12s-gold);
  margin-bottom: 20px;
}
.c12s-card__title {
  font-family: var(--c12s-font-display);
  font-size: 20px;
  margin-bottom: 10px;
}
.c12s-card__text {
  font-size: 14.5px;
  color: var(--c12s-white-dim);
  line-height: 1.65;
}
.c12s-card--glass {
  background: rgba(16, 18, 26, 0.55);
  backdrop-filter: blur(14px);
}

/* ---------- Department sections (Physics/Chem/Math/Bio) ---------- */
.c12s-dept {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .c12s-dept { grid-template-columns: 1fr; } }
.c12s-dept__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--c12s-radius);
  border: 1px solid var(--c12s-line);
  background: var(--c12s-panel);
  overflow: hidden;
}
.c12s-dept__visual canvas,
.c12s-dept__visual svg { width: 100%; height: 100%; display: block; }
.c12s-dept__index {
  font-family: var(--c12s-font-mono);
  font-size: 13px;
  color: var(--c12s-gold);
  letter-spacing: 0.1em;
}
.c12s-dept__title {
  font-size: clamp(26px, 3.4vw, 40px);
  margin-top: 12px;
}
.c12s-dept__text {
  margin-top: 18px;
  color: var(--c12s-white-dim);
  max-width: 52ch;
}
.c12s-dept__list {
  margin-top: 26px;
  display: grid;
  gap: 12px;
}
.c12s-dept__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--c12s-white-dim);
}
.c12s-dept__list li::before {
  content: "";
  width: 6px; height: 6px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--c12s-gold);
  flex-shrink: 0;
}
.c12s-dept--reverse .c12s-dept__visual { order: 2; }
@media (max-width: 900px) { .c12s-dept--reverse .c12s-dept__visual { order: 0; } }

/* ---------- Dashboard ---------- */
.c12s-dashboard {
  border-radius: 24px;
  border: 1px solid var(--c12s-line);
  background: var(--c12s-panel);
  padding: clamp(24px, 4vw, 44px);
}
.c12s-dashboard__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .c12s-dashboard__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .c12s-dashboard__grid { grid-template-columns: 1fr; } }
.c12s-ring-card {
  text-align: center;
  padding: 24px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--c12s-line);
}
.c12s-ring-wrap { position: relative; width: 108px; height: 108px; margin: 0 auto 14px; }
.c12s-ring-wrap svg { transform: rotate(-90deg); width: 100%; height: 100%; }
.c12s-ring-track { fill: none; stroke: rgba(245,243,238,0.08); stroke-width: 8; }
.c12s-ring-value { fill: none; stroke: var(--c12s-gold); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 301; stroke-dashoffset: 301; transition: stroke-dashoffset 1.4s var(--c12s-ease); }
.c12s-ring-num {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--c12s-font-mono);
  font-size: 20px;
  color: var(--c12s-white);
}
.c12s-ring-label { font-size: 13px; color: var(--c12s-white-dim); }

.c12s-chart {
  margin-top: 34px;
  border-top: 1px solid var(--c12s-line);
  padding-top: 30px;
}
.c12s-chart__row { display: flex; align-items: flex-end; gap: 14px; height: 160px; }
.c12s-chart__bar {
  flex: 1;
  background: linear-gradient(180deg, var(--c12s-gold-soft), var(--c12s-maroon));
  border-radius: 6px 6px 2px 2px;
  height: 4%;
  transition: height 1.1s var(--c12s-ease);
  position: relative;
}
.c12s-chart__bar span {
  position: absolute; top: -22px; left: 50%; transform: translateX(-50%);
  font-family: var(--c12s-font-mono); font-size: 11px; color: var(--c12s-white-dim);
}
.c12s-chart__axis { display: flex; gap: 14px; margin-top: 10px; }
.c12s-chart__axis span { flex: 1; text-align: center; font-size: 11.5px; color: var(--c12s-white-dim); }

/* ---------- Timeline / roadmap ---------- */
.c12s-roadmap {
  position: relative;
  padding-left: 34px;
  border-left: 1px solid var(--c12s-line);
}
.c12s-roadmap__item { position: relative; padding-bottom: 40px; }
.c12s-roadmap__item:last-child { padding-bottom: 0; }
.c12s-roadmap__item::before {
  content: "";
  position: absolute;
  left: -40px; top: 4px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--c12s-black);
  border: 2px solid var(--c12s-gold);
}
.c12s-roadmap__phase { font-family: var(--c12s-font-mono); font-size: 12px; color: var(--c12s-gold); letter-spacing: 0.1em; }
.c12s-roadmap__title { font-size: 20px; margin-top: 8px; }
.c12s-roadmap__text { margin-top: 8px; color: var(--c12s-white-dim); font-size: 14.5px; max-width: 60ch; }

/* ---------- Periodic table strip ---------- */
.c12s-ptable {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 8px;
}
@media (max-width: 720px) { .c12s-ptable { grid-template-columns: repeat(5, 1fr); } }
.c12s-ptable__el {
  aspect-ratio: 1;
  border: 1px solid var(--c12s-line);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-family: var(--c12s-font-mono);
  background: rgba(255,255,255,0.02);
  transition: background 0.35s, transform 0.35s;
  cursor: default;
}
.c12s-ptable__el:hover { background: rgba(201,164,76,0.12); transform: translateY(-3px); }
.c12s-ptable__num { font-size: 9px; color: var(--c12s-white-dim); }
.c12s-ptable__sym { font-size: 17px; color: var(--c12s-gold-soft); }

/* ---------- Faculty / success placeholders ---------- */
.c12s-people {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 980px) { .c12s-people { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .c12s-people { grid-template-columns: 1fr; } }
.c12s-person {
  border: 1px solid var(--c12s-line);
  border-radius: var(--c12s-radius);
  overflow: hidden;
  background: var(--c12s-panel);
}
.c12s-person__frame {
  aspect-ratio: 3/4;
  display: grid;
  place-items: center;
  background:
    repeating-linear-gradient(135deg, rgba(201,164,76,0.06) 0 2px, transparent 2px 14px),
    var(--c12s-black-soft);
  color: var(--c12s-white-dim);
  font-family: var(--c12s-font-mono);
  font-size: 12px;
  text-align: center;
  padding: 20px;
}
.c12s-person__body { padding: 18px 20px; }
.c12s-person__name { font-family: var(--c12s-font-display); font-size: 17px; }
.c12s-person__role { font-size: 12.5px; color: var(--c12s-gold-soft); margin-top: 4px; }

/* ---------- Scholarship / admission ---------- */
.c12s-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: c12s-step;
}
@media (max-width: 980px) { .c12s-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .c12s-steps { grid-template-columns: 1fr; } }
.c12s-step { border: 1px solid var(--c12s-line); border-radius: var(--c12s-radius); padding: 26px; counter-increment: c12s-step; }
.c12s-step::before {
  content: counter(c12s-step, decimal-leading-zero);
  font-family: var(--c12s-font-mono);
  color: var(--c12s-gold);
  font-size: 13px;
  display: block;
  margin-bottom: 14px;
}
.c12s-step__title { font-size: 18px; margin-bottom: 8px; }
.c12s-step__text { font-size: 14px; color: var(--c12s-white-dim); }

/* ---------- FAQ ---------- */
.c12s-faq__item {
  border-bottom: 1px solid var(--c12s-line);
}
.c12s-faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 26px 4px;
  background: none;
  border: none;
  color: var(--c12s-white);
  font-family: var(--c12s-font-display);
  font-size: 18px;
  text-align: left;
}
.c12s-faq__icon { font-family: var(--c12s-font-mono); color: var(--c12s-gold); flex-shrink: 0; margin-left: 20px; transition: transform 0.4s var(--c12s-ease); }
.c12s-faq__item[data-open="true"] .c12s-faq__icon { transform: rotate(45deg); }
.c12s-faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--c12s-ease), padding 0.5s var(--c12s-ease);
  color: var(--c12s-white-dim);
  font-size: 15px;
  padding: 0 4px;
}
.c12s-faq__item[data-open="true"] .c12s-faq__a { padding: 0 4px 26px; }

/* ---------- Emotional CTA ---------- */
.c12s-cta {
  position: relative;
  border-radius: 28px;
  padding: clamp(48px, 8vw, 100px) clamp(24px, 6vw, 80px);
  background: radial-gradient(120% 140% at 50% 0%, var(--c12s-maroon-deep), var(--c12s-black) 70%);
  border: 1px solid rgba(201,164,76,0.3);
  text-align: center;
  overflow: hidden;
}
.c12s-cta__title { font-size: clamp(30px, 4.6vw, 56px); max-width: 20ch; margin: 0 auto; }
.c12s-cta__text { margin: 22px auto 0; max-width: 54ch; color: var(--c12s-white-dim); }
.c12s-cta__actions { display: flex; gap: 16px; justify-content: center; margin-top: 38px; flex-wrap: wrap; }

/* ---------- Sticky admission bar ---------- */
.c12s-sticky {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: rgba(5,6,10,0.86);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--c12s-line);
  transform: translateY(110%);
  transition: transform 0.6s var(--c12s-ease);
}
.c12s-sticky[data-visible="true"] { transform: translateY(0); }
.c12s-sticky__inner {
  max-width: var(--c12s-container);
  margin: 0 auto;
  padding: 14px var(--c12s-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.c12s-sticky__text { font-size: 14px; color: var(--c12s-white-dim); }
.c12s-sticky__text strong { color: var(--c12s-white); }
.c12s-sticky__actions { display: flex; gap: 12px; }

/* ---------- Header / nav ---------- */
.c12s-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 20px var(--c12s-gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(5,6,10,0.9), transparent);
}
.c12s-nav__brand {
  font-family: var(--c12s-font-display);
  font-size: 19px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.c12s-nav__brand span { color: var(--c12s-gold); }
.c12s-nav__links { display: flex; gap: 30px; font-size: 13.5px; }
@media (max-width: 800px) { .c12s-nav__links { display: none; } }

/* ---------- Related courses ---------- */
.c12s-related {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .c12s-related { grid-template-columns: 1fr; } }


/* ---------- Utility ---------- */
.c12s-mono { font-family: var(--c12s-font-mono); }
.c12s-gold-text { color: var(--c12s-gold); }
.c12s-center { text-align: center; margin-left: auto; margin-right: auto; }



/*====================================================
CONTACT / ADMISSION
====================================================*/

.c12s-contact{
    display:grid;
    grid-template-columns:1.1fr .9fr;
    gap:60px;
    margin-top:60px;
    align-items:start;
}

.class5-form{
    background:rgba(255,255,255,.03);
    border:1px solid rgba(255,255,255,.08);
    border-radius:28px;
    padding:34px;
    backdrop-filter:blur(18px);
}

.class5-field{
    display:flex;
    flex-direction:column;
    margin-bottom:22px;
}

.class5-field label{
    font-size:13px;
    letter-spacing:.08em;
    text-transform:uppercase;
    color:var(--c12s-white-dim);
    margin-bottom:10px;
    font-weight:600;
}

.class5-field input,
.class5-field textarea,
.class5-field select{
    width:100%;
    padding:16px 18px;
    border-radius:16px;
    border:1px solid rgba(255,255,255,.08);
    background:rgba(255,255,255,.04);
    color:#fff;
    font-size:15px;
    outline:none;
    transition:.35s;
    resize:none;
}

.class5-field input::placeholder,
.class5-field textarea::placeholder{
    color:rgba(255,255,255,.45);
}

.class5-field input:focus,
.class5-field textarea:focus,
.class5-field select:focus{
    border-color:var(--c12s-gold);
    box-shadow:0 0 0 4px rgba(201,164,76,.15);
}

.class5-form-note{
    margin:20px 0;
    color:var(--c12s-white-dim);
    font-size:13px;
    line-height:1.8;
}

.class5-btn{
    width:100%;
    border:none;
    cursor:pointer;
    padding:18px;
    border-radius:18px;
    font-size:15px;
    font-weight:700;
    transition:.35s;
}

.class5-btn--primary{
    background:linear-gradient(135deg,#c9a44c,#e8cf8a);
    color:#111;
}

.class5-btn--primary:hover{
    transform:translateY(-3px);
    box-shadow:0 18px 40px rgba(201,164,76,.28);
}

#formMessage{
    margin-top:18px;
    font-size:14px;
    font-weight:600;
}

/*====================================================
RIGHT SIDE
====================================================*/

.c12s-info-row{
    display:flex;
    gap:18px;
    margin-bottom:28px;
    align-items:flex-start;
}

.c12s-info-icon{
    width:54px;
    height:54px;
    border-radius:16px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:rgba(201,164,76,.12);
    color:var(--c12s-gold);
    font-size:24px;
    flex-shrink:0;
}

.c12s-info-title{
    color:#fff;
    font-size:17px;
    font-weight:700;
    margin-bottom:8px;
}

.c12s-info-text,
.c12s-info-text a{
    color:var(--c12s-white-dim);
    line-height:1.8;
    text-decoration:none;
}

.c12s-info-text a:hover{
    color:var(--c12s-gold);
}

.c12s-map{
    margin-top:35px;
    border-radius:24px;
    overflow:hidden;
    border:1px solid rgba(255,255,255,.08);
}

.c12s-map iframe{
    width:100%;
    height:320px;
    border:0;
    display:block;
}

/*====================================================
THANK YOU POPUP
====================================================*/

.thankyou-modal{
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.75);
    display:none;
    align-items:center;
    justify-content:center;
    padding:25px;
    z-index:99999;
    backdrop-filter:blur(8px);
}

.thankyou-modal.show{
    display:flex;
}

.thankyou-box{
    width:100%;
    max-width:560px;
    background:#121212;
    border:1px solid rgba(255,255,255,.08);
    border-radius:30px;
    padding:45px;
    text-align:center;
}

.thankyou-icon{
    width:90px;
    height:90px;
    margin:auto auto 24px;
    border-radius:50%;
    background:linear-gradient(135deg,#c9a44c,#e8cf8a);
    color:#111;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:42px;
    font-weight:700;
}

.thankyou-box h3{
    font-size:34px;
    margin-bottom:18px;
    color:#fff;
}

.thankyou-box p{
    color:var(--c12s-white-dim);
    line-height:1.9;
}

.thankyou-actions{
    display:flex;
    gap:12px;
    flex-wrap:wrap;
    justify-content:center;
    margin:34px 0;
}

.thankyou-btn{
    padding:13px 22px;
    border-radius:14px;
    color:#fff;
    text-decoration:none;
    transition:.3s;
    font-weight:600;
}

.thankyou-btn:hover{
    transform:translateY(-3px);
}

.thankyou-btn.whatsapp{
    background:#25D366;
}

.thankyou-btn.instagram{
    background:#E4405F;
}

.thankyou-btn.facebook{
    background:#1877F2;
}

.thankyou-btn.youtube{
    background:#FF0000;
}

.thankyou-close{
    width:100%;
    padding:15px;
    border:none;
    border-radius:16px;
    background:var(--c12s-gold);
    color:#111;
    font-size:15px;
    font-weight:700;
    cursor:pointer;
}

/*====================================================
RESPONSIVE
====================================================*/

@media(max-width:991px){

.c12s-contact{
    grid-template-columns:1fr;
}

.class5-form{
    padding:26px;
}

.thankyou-box{
    padding:30px 22px;
}

.thankyou-actions{
    flex-direction:column;
}

.thankyou-btn{
    width:100%;
}

}