/* ============================================================
   Triplet Sahur Academy — Classical · Modern stylesheet
   ============================================================ */

:root {
  --gold:        #C9A84C;
  --gold-light:  #E8C96A;
  --gold-dim:    #8A6D2A;
  --dark:        #0E0C07;
  --dark-2:      #1A160E;
  --dark-3:      #231D12;
  --parchment:   #FAF6EE;
  --parchment-2: #F0E9D8;
  --text:        #2C2416;
  --text-muted:  #6B5D46;
  --white:       #FFFFFF;

  --font-display: 'Cinzel', 'Georgia', serif;
  --font-body:    'Lato', 'Helvetica Neue', sans-serif;

  --radius:  8px;
  --radius-lg: 16px;
  --shadow:  0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --transition: 0.3s ease;
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--parchment);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--gold-dim); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--gold); }
ul { list-style: none; }

/* ---- CONTAINER ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--dark);
}
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
em { font-style: italic; color: var(--gold); }

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
  display: block;
}
.section-intro {
  max-width: 640px;
  color: var(--text-muted);
  margin-bottom: 3rem;
  font-size: 1.05rem;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-transform: uppercase;
}
.btn-primary {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--gold-dim);
  border-color: var(--gold-dim);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
}
.btn-nav {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
  padding: 10px 22px;
  font-size: 0.75rem;
}
.btn-nav:hover { background: var(--gold-light); color: var(--dark); }
.btn-lg { padding: 16px 40px; font-size: 0.88rem; }

/* ---- HEADER ---- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(14,12,7,0.96);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  white-space: nowrap;
}
.logo-mark {
  color: var(--gold);
  font-size: 1.3rem;
}
.main-nav {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
.main-nav a {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  font-weight: 400;
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--gold); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(14,12,7,0.85) 0%, rgba(35,29,18,0.7) 60%, rgba(14,12,7,0.8) 100%),
    url('https://images.unsplash.com/photo-1481627834876-b7833e8f5570?w=1600&q=80') center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 60%, rgba(201,168,76,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(14,12,7,0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 0 80px;
  max-width: 720px;
}
.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}
.hero-content h1 {
  color: var(--white);
  margin-bottom: 1.4rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.hero-content h1 em { color: var(--gold); font-style: italic; }
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  z-index: 2;
}
.hero-scroll-hint .arrow {
  animation: bounce 2s infinite;
  font-size: 1rem;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ---- PILLARS ---- */
.pillars {
  background: var(--dark);
  padding: 0;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(201,168,76,0.2);
}
.pillar {
  padding: 48px 32px;
  text-align: center;
  border-right: 1px solid rgba(201,168,76,0.12);
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.pillar:last-child { border-right: none; }
.pillar.visible { opacity: 1; transform: translateY(0); }
.pillar-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.4rem;
}
.pillar-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ---- ABOUT ---- */
.section-about {
  padding: 120px 0;
  background: var(--parchment);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.about-text h2 { margin-bottom: 1.5rem; }
.about-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1.02rem;
}
.about-text .btn-outline { margin-top: 1rem; }
.quote-card {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 40px;
  margin-bottom: 24px;
  border-left: 4px solid var(--gold);
}
.quote-card blockquote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--parchment);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}
.quote-card cite {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-style: normal;
  font-family: var(--font-display);
  text-transform: uppercase;
}
.about-pillars-mini {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.mini-pillar {
  display: grid;
  grid-template-columns: 40px 1fr;
  column-gap: 16px;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(201,168,76,0.15);
}
.mp-icon { font-size: 1.4rem; grid-row: span 2; margin-top: 2px; }
.mini-pillar strong {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--dark);
  letter-spacing: 0.04em;
}
.mini-pillar p { font-size: 0.82rem; color: var(--text-muted); margin-top: 2px; }

/* ---- DISCIPLINES ---- */
.section-disciplines {
  padding: 120px 0;
  background: var(--dark-2);
  color: var(--parchment);
}
.section-disciplines h2,
.section-disciplines .section-intro { color: var(--parchment); }
.section-disciplines .section-intro { color: rgba(250,246,238,0.6); }
.section-disciplines .section-label { color: var(--gold); }
.disciplines-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.disc-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(201,168,76,0.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(24px);
}
.disc-card.visible { opacity: 1; transform: translateY(0); }
.disc-card:hover {
  background: rgba(201,168,76,0.08);
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.disc-icon {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gold);
  margin-bottom: 1rem;
  line-height: 1;
}
.disc-card h3 {
  color: var(--parchment);
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}
.disc-card p {
  font-size: 0.9rem;
  color: rgba(250,246,238,0.65);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.disc-topics {
  border-top: 1px solid rgba(201,168,76,0.15);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.disc-topics li {
  font-size: 0.8rem;
  color: rgba(201,168,76,0.7);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
  padding-left: 12px;
  position: relative;
}
.disc-topics li::before {
  content: '·';
  position: absolute;
  left: 0;
  color: var(--gold-dim);
}

/* ---- CURRICULUM ---- */
.section-curriculum {
  padding: 120px 0;
  background: var(--parchment-2);
}
.grade-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 64px;
  border-left: 2px solid var(--gold);
  padding-left: 32px;
}
.grade-group {
  padding: 32px 0;
  border-bottom: 1px solid rgba(201,168,76,0.2);
  position: relative;
  opacity: 0;
  transform: translateX(-16px);
  transition: all 0.5s ease;
}
.grade-group.visible { opacity: 1; transform: translateX(0); }
.grade-group::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 40px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  border: 2px solid var(--parchment-2);
  box-shadow: 0 0 0 2px var(--gold);
}
.grade-group:last-child { border-bottom: none; }
.grade-group-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.grade-group p {
  color: var(--text-muted);
  max-width: 680px;
  font-size: 0.97rem;
}
.curriculum-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cf-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(201,168,76,0.15);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.5s ease;
}
.cf-item.visible { opacity: 1; transform: translateY(0); }
.cf-item strong {
  font-family: var(--font-display);
  font-size: 0.82rem;
  color: var(--dark);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.04em;
}
.cf-item p { font-size: 0.82rem; color: var(--text-muted); }

/* ---- QUOTE BREAK ---- */
.section-quote-break {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.section-quote-break::before {
  content: '"';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 20rem;
  color: rgba(201,168,76,0.05);
  line-height: 1;
  pointer-events: none;
}
.big-quote {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-style: italic;
  color: var(--parchment);
  max-width: 760px;
  margin: 0 auto;
  line-height: 1.6;
  position: relative;
}
.big-quote cite {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
  margin-top: 1.2rem;
}

/* ---- FACULTY ---- */
.section-faculty {
  padding: 120px 0;
  background: var(--parchment);
}
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.faculty-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid rgba(201,168,76,0.15);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(20px);
}
.faculty-card.visible { opacity: 1; transform: translateY(0); }
.faculty-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(201,168,76,0.35);
  transform: translateY(-4px);
}
.faculty-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--gold);
  margin: 0 auto 1.2rem;
  border: 2px solid rgba(201,168,76,0.3);
}
.faculty-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.faculty-title {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
  display: block;
}
.faculty-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.faculty-card em { font-style: italic; color: var(--gold-dim); }

/* ---- ENROLL ---- */
.section-enroll {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
  color: var(--parchment);
}
.section-enroll .section-label { color: var(--gold); }
.section-enroll h2 { color: var(--parchment); margin-bottom: 1rem; }
.section-enroll > .container > p {
  color: rgba(250,246,238,0.65);
  max-width: 560px;
  margin-bottom: 3rem;
}
.enroll-form {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 720px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-group:last-of-type { margin-bottom: 0; }
.form-row .form-group { margin-bottom: 0; }
label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}
input, select, textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--parchment);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), background var(--transition);
  width: 100%;
}
input::placeholder, textarea::placeholder { color: rgba(250,246,238,0.3); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,0.09);
}
select option { background: var(--dark-3); color: var(--parchment); }
textarea { resize: vertical; }
.enroll-form .btn-primary { margin-top: 24px; }
.enroll-success {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(201,168,76,0.12);
  border: 1px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  font-family: var(--font-display);
  color: var(--gold);
  font-size: 0.95rem;
  max-width: 720px;
}
.enroll-success span:first-child { font-size: 1.4rem; }

/* ---- FOOTER ---- */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.55);
  padding: 80px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(201,168,76,0.12);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-brand .logo-mark { color: var(--gold); font-size: 1.5rem; }
.footer-brand > span:nth-child(2) {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}
.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  font-style: italic;
  margin-top: 4px;
}
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-contact p { font-size: 0.88rem; margin-bottom: 6px; }
.footer-bottom {
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.25);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .disciplines-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .curriculum-features { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .disciplines-grid { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: 1fr; }
  .curriculum-features { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .enroll-form { padding: 28px 20px; }
  .main-nav { display: none; }
  .hero-content { padding-top: 120px; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .curriculum-features { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}