/* ==========================================================================
   Akshita Institute — Landing Page Stylesheet
   Tokens: Deep Blue primary / Amber accent / off-white base
   Type: Poppins (display) + Inter (body) + JetBrains Mono (tech tags)
   ========================================================================== */

:root{
  --color-primary: #14335C;
  --color-primary-light: #2C5AA0;
  --color-primary-dark: #0D2542;
  --color-accent: #F2994A;
  --color-accent-dark: #DB7F2E;
  --color-bg: #F7F8FB;
  --color-bg-alt: #FFFFFF;
  --color-text: #1A1F2B;
  --color-text-muted: #5B6472;
  --color-success: #2E9E5B;
  --color-border: #E4E8F0;

  --font-display: 'Poppins', 'Noto Sans Devanagari', sans-serif;
  --font-body: 'Inter', 'Noto Sans Devanagari', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-soft: 0 8px 24px rgba(20,51,92,0.08);
  --shadow-card: 0 4px 14px rgba(20,51,92,0.06);
  --container-w: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ font-family: var(--font-display); color: var(--color-primary); margin:0 0 .5em; line-height:1.2; }
p{ margin:0 0 1em; }

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

.container{ max-width: var(--container-w); margin:0 auto; padding:0 24px; }
.container-narrow{ max-width: 760px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family: var(--font-body); font-weight:600; font-size:.95rem;
  padding: 13px 26px; border-radius: var(--radius-md);
  border: 1.5px solid transparent; cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
  white-space: nowrap;
}
.btn:focus-visible{ outline: 3px solid var(--color-primary-light); outline-offset:2px; }
.btn-primary{ background: var(--color-accent); color:#fff; box-shadow: 0 6px 16px rgba(242,153,74,0.35); }
.btn-primary:hover{ background: var(--color-accent-dark); transform: translateY(-2px); }
.btn-outline{ background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-outline:hover{ background: var(--color-primary); color:#fff; transform: translateY(-2px); }
.btn-whatsapp{ background: var(--color-success); color:#fff; }
.btn-whatsapp:hover{ background:#257f49; transform: translateY(-2px); }
.btn-lg{ padding:15px 30px; font-size:1rem; }
.btn-sm{ padding:9px 18px; font-size:.85rem; }
.btn-block{ width:100%; }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index:100;
  background: rgba(247,248,251,0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner{ display:flex; align-items:center; justify-content:space-between; height:76px; gap:24px; }
.logo{ display:flex; align-items:center; gap:8px; font-family: var(--font-display); font-weight:700; font-size:1.1rem; color: var(--color-primary); flex-shrink:0; }
.logo-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:38px; height:38px; border-radius:10px;
  background: var(--color-primary); color:#fff; font-size:1.15rem;
}
.logo-dot{ color: var(--color-accent); }
.logo-text strong{ font-weight:800; }

.main-nav{ display:flex; align-items:center; gap:28px; font-weight:600; font-size:.93rem; }
.main-nav > a{ color: var(--color-text); transition: color .15s ease; padding: 8px 0; }
.main-nav > a:hover{ color: var(--color-primary-light); }
.nav-dropdown{ position:relative; }
.nav-dropdown:hover .dropdown-panel{ opacity:1; visibility:visible; transform: translateY(0); }
.dropdown-panel{
  position:absolute; top:100%; left:0; background:#fff; border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft); min-width:200px; padding:8px; margin-top:8px;
  opacity:0; visibility:hidden; transform: translateY(6px); transition: all .18s ease;
}
.dropdown-panel a{ display:block; padding:10px 12px; border-radius:6px; font-weight:500; font-size:.88rem; color: var(--color-text); }
.dropdown-panel a:hover{ background: var(--color-bg); color: var(--color-primary-light); }

.header-cta{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.icon-btn{
  display:flex; align-items:center; justify-content:center; width:40px; height:40px;
  border-radius:50%; border:1.5px solid var(--color-border); color: var(--color-primary);
  transition: background .15s ease;
}
.icon-btn:hover{ background: var(--color-bg-alt); border-color: var(--color-primary-light); }

.menu-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.menu-toggle span{ width:24px; height:2px; background: var(--color-primary); border-radius:2px; }

/* ---------- Hero ---------- */
.hero{ padding: 72px 0 60px; overflow:hidden; }
.hero-inner{ display:grid; grid-template-columns: 1.1fr .9fr; gap:56px; align-items:center; }
.eyebrow{ font-family: var(--font-mono); font-size:.78rem; letter-spacing:.06em; color: var(--color-accent-dark); text-transform: uppercase; margin-bottom:14px; font-weight:600; }
.eyebrow.center{ text-align:center; }
.hero h1{ font-size: clamp(2rem, 4vw, 2.9rem); font-weight:700; margin-bottom:20px; }
.marker-wrap{ position:relative; display:inline-block; color: var(--color-primary); }
.marker-svg{ position:absolute; left:-4px; right:-4px; bottom:-6px; width:calc(100% + 8px); height:16px; z-index:-1; }
.hero-sub{ font-size:1.05rem; color: var(--color-text-muted); max-width:520px; margin-bottom:28px; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:32px; }
.hero-trust{ display:flex; align-items:center; gap:14px; }
.avatars{ display:flex; }
.avatars span{ width:34px; height:34px; border-radius:50%; background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary)); border:2px solid var(--color-bg); margin-left:-10px; }
.avatars span:first-child{ margin-left:0; }
.hero-trust p{ margin:0; font-size:.9rem; color: var(--color-text-muted); }
.hero-trust strong{ color: var(--color-primary); }

.hero-visual{ position:relative; }
.hero-photo-frame{ border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-soft); aspect-ratio: 4/5; background: linear-gradient(160deg, var(--color-primary), var(--color-primary-light)); }
.hero-photo-placeholder{ height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:14px; color: rgba(255,255,255,0.85); text-align:center; padding:24px; }
.hero-photo-placeholder p{ font-size:.85rem; max-width:200px; margin:0; }
.floating-card{
  position:absolute; background:#fff; border-radius: var(--radius-md); box-shadow: var(--shadow-soft);
  padding:14px 16px; display:flex; align-items:center; gap:10px; font-size:.82rem; font-weight:600; color: var(--color-text-muted);
}
.floating-card p{ margin:0; }
.floating-card strong{ font-family: var(--font-display); font-size:1.3rem; color: var(--color-primary); }
.floating-card--top{ top:24px; left:-24px; }
.floating-card--bottom{ bottom:24px; right:-20px; }
.tag-mono{ font-family: var(--font-mono); font-size:.78rem; background: var(--color-bg); color: var(--color-primary-light); padding:4px 8px; border-radius:6px; font-weight:600; }

/* ---------- Stats band ---------- */
.stats-band{ background: var(--color-primary); padding:40px 0; }
.stats-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:24px; text-align:center; }
.stat-item p{ color: rgba(255,255,255,0.75); font-size:.88rem; margin:6px 0 0; font-weight:500; }
.stat-number{ font-family: var(--font-display); font-size:2.4rem; font-weight:700; color:#fff; }
.stat-plus{ font-family: var(--font-display); font-size:1.6rem; font-weight:700; color: var(--color-accent); }

/* ---------- Sections ---------- */
.section{ padding:88px 0; }
.section-alt{ background: var(--color-bg-alt); }
.section-title{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-title.center{ text-align:center; }
.section-sub{ color: var(--color-text-muted); font-size:1.02rem; max-width:560px; }
.section-sub.center{ text-align:center; margin:0 auto 48px; }

/* ---------- Why choose us ---------- */
.why-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:24px; }
.why-card{ background: var(--color-bg-alt); border:1px solid var(--color-border); border-radius: var(--radius-md); padding:28px; box-shadow: var(--shadow-card); transition: transform .18s ease, box-shadow .18s ease; }
.why-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-soft); }
.why-icon{ width:48px; height:48px; border-radius:12px; background: rgba(20,51,92,0.08); color: var(--color-primary); display:flex; align-items:center; justify-content:center; margin-bottom:16px; }
.why-card h3{ font-size:1.05rem; margin-bottom:8px; }
.why-card p{ color: var(--color-text-muted); font-size:.92rem; margin:0; }

/* ---------- Courses ---------- */
.course-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:24px; }
.course-card{
  position:relative; background: var(--color-bg-alt); border:1px solid var(--color-border);
  border-radius: var(--radius-md); padding:26px; box-shadow: var(--shadow-card);
  transition: transform .18s ease, box-shadow .18s ease; display:flex; flex-direction:column;
}
.course-card:hover{ transform: translateY(-5px); box-shadow: var(--shadow-soft); }
.course-card--featured{ border:2px solid var(--color-accent); }
.badge-featured{ position:absolute; top:-12px; right:20px; background: var(--color-accent); color:#fff; font-size:.72rem; font-weight:700; padding:5px 12px; border-radius:20px; }
.course-card h3{ font-size:1.15rem; margin: 14px 0 8px; }
.course-desc{ color: var(--color-text-muted); font-size:.9rem; }
.course-meta{ margin: 8px 0 20px; }
.course-meta li{ font-size:.85rem; color: var(--color-text-muted); margin-bottom:4px; }
.course-meta strong{ color: var(--color-text); }
.course-foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap:10px; padding-top:16px; border-top:1px solid var(--color-border); }
.course-price{ font-weight:700; font-size:.88rem; color: var(--color-primary); }
.fee-note{ text-align:center; font-size:.85rem; color: var(--color-text-muted); margin-top:32px; }
.placeholder-note{ text-align:center; font-size:.82rem; color: var(--color-accent-dark); margin-top:24px; font-style:italic; }

/* ---------- Services ---------- */
.services-inner{ display:grid; grid-template-columns: 1.1fr .9fr; gap:56px; align-items:center; }
.service-list{ margin: 20px 0 28px; }
.service-list li{ padding:10px 0 10px 28px; position:relative; color: var(--color-text-muted); font-weight:500; }
.service-list li::before{ content:"✓"; position:absolute; left:0; color: var(--color-success); font-weight:700; }
.services-visual{ display:flex; flex-direction:column; gap:16px; }
.service-tag{
  font-family: var(--font-mono); background: var(--color-primary); color:#fff; padding:20px 24px;
  border-radius: var(--radius-md); font-size:1rem; font-weight:600; box-shadow: var(--shadow-soft);
}
.service-tag:nth-child(2){ background: var(--color-primary-light); margin-left:32px; }
.service-tag:nth-child(3){ background: var(--color-accent); margin-left:16px; }

/* ---------- Success stories ---------- */
.story-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.story-card{ background: var(--color-bg); border-radius: var(--radius-md); padding:26px; border:1px solid var(--color-border); }
.story-photo{ width:48px; height:48px; border-radius:50%; background: linear-gradient(135deg, var(--color-accent), var(--color-primary-light)); margin-bottom:16px; }
.story-quote{ font-size:.94rem; color: var(--color-text); font-style:italic; }
.story-name{ font-weight:700; font-size:.88rem; color: var(--color-primary); margin:0; }
.story-name span{ font-weight:500; color: var(--color-text-muted); }

/* ---------- Gallery ---------- */
.gallery-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
.gallery-item{
  aspect-ratio: 4/3; border-radius: var(--radius-md); background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display:flex; align-items:flex-end; padding:16px; color:#fff; font-weight:600; font-size:.9rem;
  opacity:.85;
}

/* ---------- FAQ ---------- */
.accordion-item{ border-bottom:1px solid var(--color-border); }
.accordion-trigger{
  width:100%; background:none; border:none; text-align:left; padding:20px 4px; cursor:pointer;
  font-family: var(--font-display); font-weight:600; font-size:1rem; color: var(--color-text);
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.accordion-trigger span{ color: var(--color-accent); font-size:1.3rem; transition: transform .2s ease; flex-shrink:0; }
.accordion-item.open .accordion-trigger span{ transform: rotate(45deg); }
.accordion-panel{ max-height:0; overflow:hidden; transition: max-height .25s ease; }
.accordion-panel p{ padding:0 4px 20px; color: var(--color-text-muted); font-size:.92rem; margin:0; }

/* ---------- Contact ---------- */
.contact-inner{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:start; }
.contact-list{ margin:24px 0 28px; }
.contact-list li{ display:flex; align-items:center; gap:12px; padding:10px 0; color: var(--color-text-muted); font-weight:500; }
.contact-list svg{ color: var(--color-primary); flex-shrink:0; }
.contact-cta-row{ display:flex; gap:14px; margin-bottom:28px; flex-wrap:wrap; }
.map-embed{ border-radius: var(--radius-md); overflow:hidden; box-shadow: var(--shadow-card); }

.contact-form{ background: var(--color-bg-alt); border:1px solid var(--color-border); border-radius: var(--radius-lg); padding:32px; box-shadow: var(--shadow-soft); }
.contact-form h3{ margin-bottom:20px; }
.form-row{ margin-bottom:16px; }
.form-row label{ display:block; font-size:.85rem; font-weight:600; margin-bottom:6px; color: var(--color-text); }
.form-row input, .form-row select{
  width:100%; padding:12px 14px; border-radius: var(--radius-sm); border:1.5px solid var(--color-border);
  font-family: var(--font-body); font-size:.95rem; background: var(--color-bg); transition: border-color .15s ease;
}
.form-row input:focus, .form-row select:focus{ outline:none; border-color: var(--color-primary-light); background:#fff; }
.form-note{ margin-top:14px; font-size:.85rem; text-align:center; min-height:1em; }
.form-note.success{ color: var(--color-success); }
.form-note.error{ color:#c0392b; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--color-primary-dark); color: rgba(255,255,255,0.8); padding:64px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap:32px; padding-bottom:48px; }
.footer-col h4{ color:#fff; font-size:.9rem; text-transform:uppercase; letter-spacing:.04em; margin-bottom:16px; }
.footer-col a{ display:block; padding:6px 0; font-size:.9rem; color: rgba(255,255,255,0.7); transition: color .15s ease; }
.footer-col a:hover{ color: var(--color-accent); }
.footer-col p{ font-size:.88rem; color: rgba(255,255,255,0.6); }
.logo--footer{ color:#fff; margin-bottom:14px; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,0.12); padding:20px 24px; display:flex; align-items:center; justify-content:space-between; max-width: var(--container-w); margin:0 auto; font-size:.82rem; flex-wrap:wrap; gap:10px; }
.footer-legal{ display:flex; gap:20px; }

/* ---------- Active nav state ---------- */
.main-nav a.is-active{ color: var(--color-primary-light); }
.main-nav a.is-active::after{ content:""; display:block; height:2px; background: var(--color-accent); margin-top:4px; border-radius:2px; }

/* ---------- Inner-page hero (About / Courses / Contact / Course detail) ---------- */
.page-hero{ padding: 64px 0 48px; background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg)); border-bottom:1px solid var(--color-border); }
.page-hero h1{ font-size: clamp(1.9rem, 3.6vw, 2.6rem); max-width:760px; }
.page-hero-sub{ color: var(--color-text-muted); font-size:1.05rem; max-width:600px; }
.course-hero .hero-actions{ margin-top:24px; }

/* ---------- About page ---------- */
.about-story{ display:grid; grid-template-columns: 1.1fr .9fr; gap:56px; align-items:center; }
.about-story-copy p{ color: var(--color-text-muted); }
.about-photo-placeholder{ border-radius: var(--radius-lg); aspect-ratio: 4/3; }

/* ---------- CTA band ---------- */
.cta-band{ background: var(--color-primary); padding:56px 0; }
.cta-band-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band h2{ color:#fff; font-size:1.5rem; margin-bottom:6px; }
.cta-band p{ color: rgba(255,255,255,0.75); margin:0; }
.cta-band-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.cta-band .btn-outline{ color:#fff; border-color: rgba(255,255,255,0.5); }
.cta-band .btn-outline:hover{ background:#fff; color: var(--color-primary); }

/* ---------- Course detail page ---------- */
.course-detail-grid{ display:grid; grid-template-columns: 1.6fr 1fr; gap:48px; align-items:start; }
.syllabus-list li{ padding:10px 0 10px 28px; position:relative; color: var(--color-text-muted); border-bottom:1px solid var(--color-border); }
.syllabus-list li::before{ content:"✓"; position:absolute; left:0; color: var(--color-success); font-weight:700; }
.course-detail-sidebar{ position: sticky; top:100px; }
.sidebar-card{ background: var(--color-bg-alt); border:1px solid var(--color-border); border-radius: var(--radius-lg); padding:28px; box-shadow: var(--shadow-soft); }
.sidebar-card .course-meta{ margin-bottom:20px; }
.sidebar-card .course-meta li{ font-size:.92rem; padding:8px 0; border-bottom:1px solid var(--color-border); }

/* ---------- Sticky mobile CTA ---------- */
.mobile-sticky-cta{ display:none; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px){
  .hero-inner, .services-inner, .contact-inner, .about-story, .course-detail-grid{ grid-template-columns:1fr; }
  .course-detail-sidebar{ position:static; }
  .why-grid, .course-grid, .story-grid, .gallery-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .hero-visual{ order:-1; max-width:420px; margin:0 auto 24px; }
}

@media (max-width: 760px){
  .main-nav, .header-cta{ display:none; }
  .menu-toggle{ display:flex; }
  .main-nav.open{
    display:flex; flex-direction:column; position:absolute; top:76px; left:0; right:0;
    background:#fff; padding:16px 24px; box-shadow: var(--shadow-soft); gap:4px; align-items:stretch;
  }
  .main-nav.open .dropdown-panel{ position:static; opacity:1; visibility:visible; transform:none; box-shadow:none; display:none; }
  .main-nav.open .nav-dropdown.open .dropdown-panel{ display:block; }
  .why-grid, .course-grid, .story-grid, .gallery-grid{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .footer-bottom{ flex-direction:column; text-align:center; }
  .section{ padding:60px 0; }
  .mobile-sticky-cta{
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:200;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.12);
  }
  .mobile-cta-btn{ flex:1; display:flex; align-items:center; justify-content:center; gap:8px; padding:16px; font-weight:700; font-size:.92rem; color:#fff; }
  .mobile-cta-call{ background: var(--color-primary); }
  .mobile-cta-whatsapp{ background: var(--color-success); }
  body{ padding-bottom:58px; }
  .floating-card--top{ left:0; top:-16px; }
  .floating-card--bottom{ right:0; bottom:-16px; }
}