/* ==========================================================================
   SRI AUROBINDO SCHOOL, MARKAPUR — GLOBAL DESIGN SYSTEM
   Paste this entire file into:
   WordPress Admin → Appearance → Customize → Additional CSS
   (or Elementor → Site Settings → Custom CSS, or your child theme's style.css)
   ========================================================================== */

/* ---- 1. Design tokens ---------------------------------------------------
   Palette grounded in the school's identity: deep indigo (knowledge/night
   sky), marigold gold (the flame used across Sri Aurobindo Ashram/Society
   institutions), and a quiet maroon drawn from Markapur's slate-and-stone
   hill country. Not the generic cream/terracotta AI default.
--------------------------------------------------------------------------*/
:root{
  --sa-ink:        #12213D;   /* deep indigo — headings, nav */
  --sa-ink-soft:   #1D3159;
  --sa-gold:       #E3A008;   /* marigold flame — primary accent */
  --sa-gold-soft:  #F4C752;
  --sa-maroon:     #7A2E2E;   /* secondary accent */
  --sa-ivory:      #F6F1E7;   /* background */
  --sa-stone:      #E8E1D2;   /* section alt background */
  --sa-charcoal:   #26241F;   /* body text */
  --sa-white:      #FFFFFF;

  --sa-glass-bg:      rgba(255,255,255,0.14);
  --sa-glass-bg-dark: rgba(18,33,61,0.35);
  --sa-glass-border:  rgba(255,255,255,0.35);
  --sa-glass-shadow:  0 8px 32px rgba(18,33,61,0.18);

  --sa-font-display: 'Fraunces', Georgia, serif;
  --sa-font-body:    'Work Sans', -apple-system, sans-serif;
  --sa-font-mono:    'Space Mono', monospace;

  --sa-radius: 20px;
  --sa-radius-sm: 12px;
  --sa-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- 2. Base type -------------------------------------------------------*/
body{
  font-family: var(--sa-font-body);
  color: var(--sa-charcoal);
  background: var(--sa-ivory);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,
.sa-display{
  font-family: var(--sa-font-display);
  color: var(--sa-ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.sa-eyebrow{
  font-family: var(--sa-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sa-maroon);
}

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

html{ scroll-behavior: smooth; }

/* ---- 3. Glassmorphism primitives ----------------------------------------
   Apply .sa-glass to any Elementor Section/Container or HTML wrapper.
--------------------------------------------------------------------------*/
.sa-glass{
  background: var(--sa-glass-bg);
  border: 1px solid var(--sa-glass-border);
  border-radius: var(--sa-radius);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: var(--sa-glass-shadow);
  transition: transform 0.4s var(--sa-ease), box-shadow 0.4s var(--sa-ease);
}
.sa-glass:hover{
  transform: translateY(-6px);
  box-shadow: 0 18px 44px rgba(18,33,61,0.24);
}
.sa-glass-dark{
  background: var(--sa-glass-bg-dark);
  border: 1px solid rgba(255,255,255,0.14);
  color: var(--sa-white);
}
.sa-glass-dark h1,.sa-glass-dark h2,.sa-glass-dark h3{ color: var(--sa-white); }

/* Sticky glass navigation ---------------------------------------------- */
.sa-nav{
  position: sticky;
  top: 0;
  z-index: 999;
  padding: 14px 32px;
  background: rgba(246,241,231,0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(18,33,61,0.08);
  transition: background 0.3s var(--sa-ease), box-shadow 0.3s var(--sa-ease);
}
.sa-nav.sa-nav--scrolled{
  background: rgba(246,241,231,0.9);
  box-shadow: 0 4px 24px rgba(18,33,61,0.08);
}

/* ---- 4. Buttons -----------------------------------------------------*/
.sa-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sa-font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 30px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--sa-ease), box-shadow 0.35s var(--sa-ease), background 0.35s;
  text-decoration: none;
}
.sa-btn--gold{
  background: linear-gradient(135deg, var(--sa-gold), var(--sa-gold-soft));
  color: var(--sa-ink);
  box-shadow: 0 10px 26px rgba(227,160,8,0.35);
}
.sa-btn--gold:hover{ transform: translateY(-3px); box-shadow: 0 16px 34px rgba(227,160,8,0.45); }
.sa-btn--ghost{
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.5);
  color: var(--sa-white);
  backdrop-filter: blur(10px);
}
.sa-btn--ghost:hover{ background: rgba(255,255,255,0.18); transform: translateY(-3px); }

/* ---- 5. Scroll reveal animations (paired with scripts.js) -----------*/
.sa-reveal{
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--sa-ease), transform 0.9s var(--sa-ease);
}
.sa-reveal.is-visible{ opacity: 1; transform: translateY(0); }
.sa-reveal[data-sa-delay="1"]{ transition-delay: 0.08s; }
.sa-reveal[data-sa-delay="2"]{ transition-delay: 0.16s; }
.sa-reveal[data-sa-delay="3"]{ transition-delay: 0.24s; }
.sa-reveal[data-sa-delay="4"]{ transition-delay: 0.32s; }

.sa-reveal--fade{ transform: none; }
.sa-reveal--zoom{ transform: scale(0.92); }
.sa-reveal--zoom.is-visible{ transform: scale(1); }
.sa-reveal--left{ transform: translateX(-40px); }
.sa-reveal--left.is-visible{ transform: translateX(0); }
.sa-reveal--right{ transform: translateX(40px); }
.sa-reveal--right.is-visible{ transform: translateX(0); }

/* ---- 6. Hero / Spline stage -------------------------------------------*/
.sa-hero{
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 30% 20%, var(--sa-ink-soft) 0%, var(--sa-ink) 55%, #0B1730 100%);
}
.sa-hero__spline{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.sa-hero__spline iframe{
  width: 100%;
  height: 100%;
  border: none;
}
.sa-hero__scrim{
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(18,33,61,0.15) 0%, rgba(18,33,61,0.55) 78%, rgba(18,33,61,0.85) 100%);
  pointer-events: none;
}
.sa-hero__content{
  position: relative;
  z-index: 3;
  max-width: 760px;
  padding: 0 6vw;
}
.sa-hero__content h1{
  color: var(--sa-white);
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  margin: 18px 0 20px;
}
.sa-hero__content p{
  color: rgba(255,255,255,0.82);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 34px;
}
.sa-hero__actions{ display: flex; gap: 16px; flex-wrap: wrap; }

/* Fallback signature animation: the Flame-Lotus, shown if Spline is not
   configured (see hero-section.html for the toggle). Petals rotate slowly
   around a glowing marigold flame core — referencing the flame emblem used
   across Sri Aurobindo institutions. */
.sa-lotus{
  position: absolute;
  right: 6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(38vw, 480px);
  height: min(38vw, 480px);
  z-index: 1;
  opacity: 0.9;
}
.sa-lotus__petals{ animation: sa-spin 34s linear infinite; transform-origin: 50% 50%; }
.sa-lotus__core{ animation: sa-pulse 3.2s ease-in-out infinite; transform-origin: 50% 50%; }
@keyframes sa-spin{ from{ transform: rotate(0deg);} to{ transform: rotate(360deg);} }
@keyframes sa-pulse{ 0%,100%{ opacity: 0.75; transform: scale(1);} 50%{ opacity: 1; transform: scale(1.06);} }

/* ---- 7. Section rhythm --------------------------------------------------*/
.sa-section{ padding: 96px 6vw; }
.sa-section--alt{ background: var(--sa-stone); }
.sa-section__head{ max-width: 640px; margin: 0 auto 56px; text-align: center; }
.sa-grid{
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* ---- 8. Cards (philosophy / faculty / achievements) --------------------*/
.sa-card{ padding: 34px 28px; }
.sa-card__icon{
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--sa-gold), var(--sa-maroon));
  color: var(--sa-white);
  margin-bottom: 18px;
  font-family: var(--sa-font-mono);
  font-size: 0.95rem;
}
.sa-card h3{ font-size: 1.3rem; margin-bottom: 10px; }
.sa-card p{ color: rgba(38,36,31,0.75); font-size: 0.98rem; line-height: 1.6; }

/* Faculty */
.sa-faculty__photo{
  width: 100%; aspect-ratio: 4/5; object-fit: cover;
  border-radius: var(--sa-radius-sm);
  margin-bottom: 16px;
  filter: grayscale(12%);
}
.sa-faculty__name{ font-family: var(--sa-font-display); font-size: 1.15rem; color: var(--sa-ink); }
.sa-faculty__role{ font-family: var(--sa-font-mono); font-size: 0.78rem; color: var(--sa-maroon); text-transform: uppercase; letter-spacing: 0.08em; }

/* Achievements counters */
.sa-stat{ text-align: center; padding: 30px 20px; }
.sa-stat__num{
  font-family: var(--sa-font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  color: var(--sa-gold);
  font-weight: 700;
}
.sa-stat__label{ font-family: var(--sa-font-mono); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--sa-ink); }

/* Gallery */
.sa-gallery{
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
}
.sa-gallery__item{
  position: relative;
  overflow: hidden;
  border-radius: var(--sa-radius-sm);
}
.sa-gallery__item img{
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--sa-ease);
}
.sa-gallery__item:hover img{ transform: scale(1.08); }
.sa-gallery__item--tall{ grid-row: span 2; }
.sa-gallery__caption{
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px;
  background: linear-gradient(180deg, transparent, rgba(18,33,61,0.85));
  color: var(--sa-white);
  font-size: 0.85rem;
  transform: translateY(100%);
  transition: transform 0.4s var(--sa-ease);
}
.sa-gallery__item:hover .sa-gallery__caption{ transform: translateY(0); }
@media (max-width: 900px){
  .sa-gallery{ grid-template-columns: repeat(2, 1fr); }
}

/* Admissions timeline */
.sa-steps{ position: relative; max-width: 760px; margin: 0 auto; }
.sa-steps::before{
  content: "";
  position: absolute; left: 24px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(var(--sa-gold), var(--sa-maroon));
}
.sa-step{ position: relative; padding: 0 0 44px 66px; }
.sa-step:last-child{ padding-bottom: 0; }
.sa-step__num{
  position: absolute; left: 0; top: 0;
  width: 50px; height: 50px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--sa-ivory);
  border: 2px solid var(--sa-gold);
  font-family: var(--sa-font-mono);
  color: var(--sa-ink);
  font-weight: 700;
}
.sa-step h4{ margin-bottom: 6px; }
.sa-step p{ color: rgba(38,36,31,0.72); }

/* Contact form */
.sa-form{ display: grid; gap: 18px; padding: 40px; max-width: 560px; }
.sa-form input, .sa-form textarea{
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--sa-radius-sm);
  border: 1px solid rgba(18,33,61,0.18);
  background: rgba(255,255,255,0.6);
  font-family: var(--sa-font-body);
  font-size: 0.96rem;
}
.sa-form input:focus, .sa-form textarea:focus{
  outline: 2px solid var(--sa-gold);
  outline-offset: 1px;
  background: rgba(255,255,255,0.9);
}
.sa-map{ border-radius: var(--sa-radius); overflow: hidden; border: 1px solid var(--sa-glass-border); }

/* Visible keyboard focus everywhere */
a:focus-visible, button:focus-visible, .sa-btn:focus-visible{
  outline: 3px solid var(--sa-gold);
  outline-offset: 2px;
}

/* Responsive base tweaks */
@media (max-width: 780px){
  .sa-section{ padding: 64px 6vw; }
  .sa-hero{ min-height: 100vh; text-align: left; }
  .sa-lotus{ opacity: 0.35; width: 70vw; height: 70vw; right: -10%; }
}