/* ==========================================================================
   Arya Samaj Calcutta (Yuva Shakha) — Landing Page Styles
   Theme: traditional yet modern — saffron / maroon / gold / green accents
   ========================================================================== */

:root{
  /* Brand palette */
  --saffron: #E8720C;
  --saffron-dark: #C85A00;
  --maroon: #7A1F1F;
  --maroon-dark: #5C1515;
  --gold: #C9972A;
  --green: #1F6B3A;
  --cream: #FFF8EE;
  --cream-2: #FDF2E0;
  --ink: #2B1B12;
  --ink-soft: #5A473B;
  --white: #FFFFFF;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-devanagari: 'Noto Sans Devanagari', 'Playfair Display', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius: 10px;
  --shadow-sm: 0 2px 8px rgba(90, 40, 10, 0.08);
  --shadow-md: 0 8px 24px rgba(90, 40, 10, 0.14);
  --container-width: 1140px;
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img{ max-width: 100%; display: block; }

a{ color: inherit; text-decoration: none; }

ul{ list-style: none; margin: 0; padding: 0; }

.container{
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* -------------------------------- Buttons -------------------------------- */
.btn{
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
  text-align: center;
}
.btn:hover{ transform: translateY(-2px); }

.btn-primary{
  background: linear-gradient(135deg, var(--saffron), var(--saffron-dark));
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover{ box-shadow: var(--shadow-md); }

.btn-secondary{
  background: var(--gold);
  color: var(--maroon-dark);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover{ box-shadow: var(--shadow-md); }

.btn-outline{
  background: transparent;
  border-color: currentColor;
  color: var(--maroon);
}
.hero .btn-outline{ color: var(--white); border-color: rgba(255,255,255,0.7); }
.hero .btn-outline:hover{ background: rgba(255,255,255,0.12); }

.btn-lg{ padding: 15px 34px; font-size: 1.02rem; }

/* -------------------------------- Header -------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 238, 0.95);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(122, 31, 31, 0.08);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-emblem{
  font-size: 2rem;
  line-height: 1;
  color: var(--saffron-dark);
}

.brand-text{ display: flex; flex-direction: column; line-height: 1.2; }

.brand-name{
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--maroon);
  letter-spacing: 0.2px;
}

.brand-sub{
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.primary-nav{
  display: flex;
  align-items: center;
  gap: 28px;
}

.primary-nav ul{
  display: flex;
  gap: 24px;
}

.nav-link{
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 2px;
}
.nav-link:hover{ color: var(--maroon); }
.nav-link::after{
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--saffron);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.nav-link:hover::after{ transform: scaleX(1); }

.nav-cta{ white-space: nowrap; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  position: relative;
  z-index: 200;
}
.nav-toggle span{
  width: 24px;
  height: 2px;
  background: var(--maroon);
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* -------------------------------- Hero -------------------------------- */
.hero{
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--maroon) 0%, var(--maroon-dark) 55%, #3d0f0f 100%);
  color: var(--white);
  padding: 110px 0 100px;
  text-align: center;
}

.hero-pattern{
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    radial-gradient(circle at 15% 20%, var(--gold) 0, transparent 40%),
    radial-gradient(circle at 85% 15%, var(--saffron) 0, transparent 35%),
    radial-gradient(circle at 50% 90%, var(--green) 0, transparent 45%);
  pointer-events: none;
}

.hero-inner{ position: relative; z-index: 1; }

.hero-eyebrow{
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
  margin: 0 0 18px;
}

.hero-headline{
  font-family: var(--font-devanagari);
  font-weight: 700;
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  margin: 0 0 14px;
  line-height: 1.25;
}
.hero-headline sup{ font-size: 0.5em; }

.hero-subheadline{
  font-family: var(--font-heading);
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  font-weight: 600;
  margin: 0 0 22px;
  color: #FFE9C7;
}

.hero-tagline{
  font-size: 1.05rem;
  color: #F3D9AE;
  margin: 0 0 40px;
}
.hero-tagline em{ font-style: normal; opacity: 0.85; }

.hero-actions{
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* -------------------------------- Section basics -------------------------------- */
section{ padding: 90px 0; }

.section-eyebrow{
  text-transform: uppercase;
  letter-spacing: 2.5px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--saffron-dark);
  margin: 0 0 12px;
}
.section-eyebrow--light{ color: var(--gold); }

.section-title{
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 3.2vw, 2.4rem);
  color: var(--maroon);
  margin: 0 0 20px;
  font-weight: 700;
}
.section-title--light{ color: var(--white); }
.section-title sup{ font-size: 0.55em; }

.section-lead{
  max-width: 640px;
  color: var(--ink-soft);
  font-size: 1.05rem;
  margin: 0 0 44px;
}

/* -------------------------------- About -------------------------------- */
.about{ background: var(--white); }

.about-grid{
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-content p{ color: var(--ink-soft); font-size: 1.02rem; }

.about-pillars{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 36px;
}

.pillar{
  background: var(--cream);
  border-radius: var(--radius);
  padding: 24px 20px;
  border-top: 3px solid var(--saffron);
}
.pillar-icon{ font-size: 1.8rem; display: block; margin-bottom: 10px; }
.pillar h3{
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--maroon);
  margin: 0 0 8px;
}
.pillar p{ font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

.about-visual{
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-visual-card{
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--saffron) 0%, var(--gold) 55%, var(--green) 130%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--white);
  box-shadow: var(--shadow-md);
  text-align: center;
  padding: 24px;
}
.about-visual-emblem{ font-size: 4rem; }
.about-visual-card p{ font-weight: 600; margin: 0; }

/* -------------------------------- Event Highlight -------------------------------- */
.event-highlight{
  background: linear-gradient(160deg, var(--maroon) 0%, var(--maroon-dark) 100%);
  color: var(--white);
  position: relative;
}

.event-subtitle{
  font-size: 1.1rem;
  color: #F3D9AE;
  margin: 0 0 44px;
}

.event-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.event-details-card{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius);
  padding: 32px;
}

.event-details-card h3{
  font-family: var(--font-heading);
  color: var(--gold);
  font-size: 1.15rem;
  margin: 0 0 16px;
}

.event-meta-list li{
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.event-meta-list li:last-child{ margin-bottom: 0; }
.event-meta-icon{ font-size: 1.3rem; }
.event-meta-list strong{ display: block; color: var(--gold); font-size: 0.95rem; margin-bottom: 3px; }
.event-meta-list p{ margin: 0; color: #F1E3D2; font-size: 0.94rem; }

.event-rules-list{ margin: 0 0 28px; }
.event-rules-list li{
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  color: #F1E3D2;
  font-size: 0.94rem;
}
.event-rules-list li::before{
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--saffron);
}

.prizes-heading{ margin-bottom: 14px; }
.prizes-row{ display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.prize-chip{
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 0.86rem;
  font-weight: 500;
}
.prizes-note{ font-size: 0.85rem; color: #D9C2A8; margin: 0; }

.event-cta{
  text-align: center;
  margin-top: 52px;
}
.event-cta-note{
  margin: 16px 0 0;
  font-size: 0.88rem;
  color: #D9C2A8;
}

/* -------------------------------- Events list -------------------------------- */
.events-list{ background: var(--cream); }

.events-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.event-card{
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(122,31,31,0.06);
  display: flex;
  flex-direction: column;
}

.event-card h3{
  font-family: var(--font-heading);
  color: var(--maroon);
  font-size: 1.15rem;
  margin: 6px 0 8px;
}

.event-card p{ color: var(--ink-soft); font-size: 0.92rem; flex-grow: 1; }

.event-card-tag{
  align-self: flex-start;
  background: var(--saffron);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 999px;
}

.event-card--featured{ border-top: 4px solid var(--saffron); }
.event-card-date{ color: var(--gold); font-weight: 600; font-size: 0.85rem; margin: 0 0 6px; }
.event-card-link{
  color: var(--maroon);
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 12px;
  display: inline-block;
}

.event-card--placeholder{
  background: repeating-linear-gradient(135deg, var(--cream-2), var(--cream-2) 10px, #f7e9d3 10px, #f7e9d3 20px);
  border-style: dashed;
  border-color: rgba(122,31,31,0.2);
  justify-content: center;
  text-align: center;
}
.event-card--placeholder h3{ margin-top: 0; }

.events-list-footer{ text-align: center; margin-top: 44px; }
.events-list-footer .btn[aria-disabled="true"]{ opacity: 0.6; cursor: not-allowed; }

/* -------------------------------- Gallery -------------------------------- */
.gallery{ background: var(--white); }

.gallery-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.gallery-item{
  margin: 0;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.gallery-item--1{ background: linear-gradient(145deg, var(--saffron), var(--gold)); }
.gallery-item--2{ background: linear-gradient(145deg, var(--maroon), var(--saffron-dark)); }
.gallery-item--3{ background: linear-gradient(145deg, var(--green), #2e8b52); }
.gallery-item--4{ background: linear-gradient(145deg, var(--gold), var(--maroon)); }

.gallery-item figcaption{
  width: 100%;
  padding: 14px;
  background: rgba(0,0,0,0.35);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
}

.gallery-note{
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.gallery-note a{ color: var(--maroon); font-weight: 600; }

/* -------------------------------- Footer -------------------------------- */
.site-footer{
  background: #2A0E0E;
  color: #E8D6C4;
}

.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding: 70px 24px 50px;
}

.brand--footer .brand-name{ color: var(--white); }
.brand--footer{ margin-bottom: 16px; }

.footer-about p{ font-size: 0.9rem; line-height: 1.7; color: #CBB6A2; }
.footer-tagline{ color: var(--gold) !important; font-weight: 600; margin-top: 14px; }

.footer-col h4{
  font-family: var(--font-heading);
  color: var(--gold);
  font-size: 1rem;
  margin: 0 0 18px;
}

.footer-col address{ font-style: normal; font-size: 0.9rem; }
.footer-col address p{ margin: 0 0 14px; color: #CBB6A2; }
.footer-col address a{ color: #E8D6C4; }
.footer-col address a:hover{ color: var(--saffron); }

.placeholder-tag{
  font-size: 0.72rem;
  color: #9C7C64;
  font-style: italic;
}

.footer-links li{ margin-bottom: 10px; font-size: 0.9rem; }
.footer-links a:hover{ color: var(--saffron); }

.social-links{ display: flex; flex-direction: column; gap: 10px; }
.social-icon{ font-size: 0.9rem; color: #E8D6C4; }
.social-icon:hover{ color: var(--saffron); }

.footer-map iframe{ display: block; filter: grayscale(15%) contrast(1.05); }

.footer-bottom{
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 22px 0;
}
.footer-bottom .container{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: #9C7C64;
}

/* -------------------------------- Responsive -------------------------------- */
@media (max-width: 900px){
  .about-grid{ grid-template-columns: 1fr; }
  .about-visual{ order: -1; max-width: 320px; margin: 0 auto 20px; }
  .event-grid{ grid-template-columns: 1fr; }
  .events-grid{ grid-template-columns: 1fr 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px){
  .nav-toggle{ display: flex; }

  .primary-nav{
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--cream);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 30px;
    padding: 100px 32px 32px;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.15);
  }
  .primary-nav.is-open{ transform: translateX(0); }

  .primary-nav ul{
    flex-direction: column;
    gap: 20px;
    width: 100%;
  }
  .nav-link{ font-size: 1.05rem; }
  .nav-cta{ width: 100%; text-align: center; }

  .nav-toggle.is-open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2){ opacity: 0; }
  .nav-toggle.is-open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

  .hero{ padding: 90px 0 70px; }
  section{ padding: 64px 0; }

  .about-pillars{ grid-template-columns: 1fr; }
  .events-grid{ grid-template-columns: 1fr; }
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .footer-grid{ grid-template-columns: 1fr; padding: 50px 24px 30px; }
  .footer-bottom .container{ flex-direction: column; text-align: center; }
}

@media (max-width: 420px){
  .gallery-grid{ grid-template-columns: 1fr 1fr; }
  .hero-actions{ flex-direction: column; align-items: stretch; }
}