/* ============================================================
   SWAKASH LEARNING SOLUTIONS
   Design tokens — light, premium, blue/cyan, Helvetica only
   ============================================================ */
:root{
  --ink:        #0F172A;   /* used only for text + small legibility scrims on photos, never as a page bg */
  --ink-soft:   #1E293B;
  --ivory:      #FFFFFF;
  --panel:      #F0F9FC;
  --panel-2:    #E6F6FA;
  --cyan:       #06B6D4;
  --cyan-bright:#22D3EE;
  --blue:       #2563EB;
  --blue-deep:  #1D4ED8;
  --gradient-brand: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
  --text-body:  #3B4652;
  --text-muted: #6B7A87;
  --text-heading: #0F172A;
  --line: rgba(15,23,42,0.10);

  /* legacy aliases kept so component rules don't need renaming */
  --gold: var(--cyan);
  --gold-bright: var(--cyan-bright);
  --maroon: var(--blue);
  --maroon-deep: var(--blue-deep);
  --text-on-ink: #FFFFFF;
  --text-muted-on-ink: rgba(255,255,255,0.78);
  --line-on-ink: rgba(255,255,255,0.22);

  --font-display: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --radius: 12px;
  --radius-pill: 999px;
  --wrap: 1180px;
  --header-h: 84px;
  --header-h-scrolled: 68px;
  --ease: cubic-bezier(.22,.68,.32,1);
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
section[id]{ scroll-margin-top:calc(var(--header-h-scrolled) + 16px); }
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-body);
  background:var(--ivory);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:700; color:var(--text-heading); margin:0; line-height:1.15; }
.container{ max-width:var(--wrap); margin:0 auto; padding:0 32px; }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; }

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

.gradient-text{
  background:var(--gradient-brand);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ---------- Eyebrow label (utility) ---------- */
.eyebrow{
  font-family:var(--font-body);
  font-weight:700;
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--blue);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px; height:2px;
  border-radius:2px;
  background:var(--gradient-brand);
  display:inline-block;
}

/* ============================================================
   SIGNATURE MOTIF — the Swakash spark
   ============================================================ */
.spark{ display:inline-block; }
.spark path{
  fill:none;
  stroke:currentColor;
  stroke-width:2.4;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.bullet-list li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  padding:6px 0;
  font-size:15px;
}
.bullet-list .spark{ color:var(--blue); margin-top:3px; flex-shrink:0; width:14px; height:14px; }

/* ============================================================
   HEADER — solid, light, always visible; gains shadow on scroll
   (matches umbstudio.in reference behavior)
   ============================================================ */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--header-h);
  display:flex; align-items:center;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:height .3s var(--ease), box-shadow .3s var(--ease);
}
.site-header.is-scrolled{
  height:var(--header-h-scrolled);
  box-shadow:0 8px 24px -12px rgba(15,23,42,0.18);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; width:100%; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand .spark{ color:var(--blue); width:26px; height:26px; }
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{ font-weight:700; font-size:21px; color:var(--text-heading); letter-spacing:-0.01em; }
.brand-sub{ font-size:10px; font-weight:700; letter-spacing:0.12em; text-transform:uppercase; color:var(--cyan); }

.main-nav{ display:flex; align-items:center; gap:34px; }
.main-nav a{
  font-size:15px; font-weight:500;
  color:var(--ink-soft);
  position:relative;
  padding:4px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px; border-radius:2px; background:var(--gradient-brand);
  transition:width .3s var(--ease);
}
.main-nav a:hover{ color:var(--blue); }
.main-nav a:hover::after{ width:100%; }

.header-actions{ display:flex; align-items:center; gap:18px; }
.header-phone{
  display:flex; align-items:center; gap:8px;
  font-size:14px; font-weight:500; color:var(--ink-soft);
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:14.5px;
  padding:12px 26px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-gold{ background:var(--gradient-brand); color:#fff; box-shadow:0 10px 20px -8px rgba(37,99,235,0.55); }
.btn-gold:hover{ box-shadow:0 14px 26px -8px rgba(37,99,235,0.65); }
.btn-outline-light{ border-color:rgba(15,23,42,0.18); color:var(--ink-soft); background:#fff; }
.btn-outline-light:hover{ border-color:var(--blue); color:var(--blue); }
.btn-maroon{ background:var(--blue-deep); color:#fff; }
.btn-maroon:hover{ background:var(--blue); }
.btn-ghost-ink{ border-color:var(--line); color:var(--ink); background:transparent; border-radius:var(--radius); }
.btn-ghost-ink:hover{ border-color:var(--blue); color:var(--blue); }
.btn-whatsapp{ background:#25D366; color:#0b3d1f; }
.btn-whatsapp:hover{ background:#1ebe5a; }

.nav-toggle{
  display:none; width:40px; height:40px; border:1px solid var(--line); border-radius:8px;
  background:#fff; cursor:pointer; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:10px; width:20px; height:1.5px; background:var(--ink); transition:all .3s var(--ease);
}
.nav-toggle span{ top:19px; }
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

/* ============================================================
   HERO — light overlay, dark text, gradient accent word
   ============================================================ */
.hero{
  position:relative;
  min-height:88vh;
  display:flex; flex-direction:column; justify-content:flex-end;
  padding-top:var(--header-h);
  overflow:hidden;
  background:var(--panel);
  box-sizing:border-box;
}
.hero-media{ position:absolute; inset:0; }
.hero-media img{ width:100%; height:100%; object-fit:cover; }
.hero-media::after{
  content:"";
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.55) 60%, rgba(255,255,255,0.94) 100%),
    linear-gradient(90deg, rgba(255,255,255,0.92) 0%, rgba(255,255,255,0.55) 45%, rgba(255,255,255,0.15) 100%);
}
.hero-content{
  position:relative; z-index:2;
  padding:0 0 90px;
  max-width:760px;
}
.hero h1{
  font-size:clamp(38px, 5.6vw, 68px);
  font-weight:700;
  letter-spacing:-0.01em;
  color:var(--text-heading);
}
.hero h1 .accent{ background:var(--gradient-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.lede{
  font-size:18px;
  color:var(--text-body);
  max-width:540px;
  margin:20px 0 32px;
}
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }

/* stats strip */
.stats-strip{
  position:relative; z-index:2;
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.stats-strip .container{ display:grid; grid-template-columns:repeat(4,1fr); }
.stat-item{ padding:30px 20px; border-right:1px solid var(--line); text-align:left; }
.stat-item:last-child{ border-right:none; }
.stat-value{ font-size:30px; font-weight:700; }
.stat-value{ background:var(--gradient-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-label{ font-size:11.5px; font-weight:600; letter-spacing:.06em; text-transform:uppercase; color:var(--text-muted); margin-top:6px; }

/* ============================================================
   SECTION SPACING
   ============================================================ */
.section{ padding:110px 0; }
.section-panel{ background:var(--panel); }
.section-photo-bg{ position:relative; overflow:hidden; }
.section-photo-bg .bg-photo{ position:absolute; inset:0; z-index:0; }
.section-photo-bg .bg-photo img{ width:100%; height:100%; object-fit:cover; opacity:0.06; }
.section-photo-bg > .container{ position:relative; z-index:1; }
.section-head{ max-width:640px; margin-bottom:56px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head h2{ font-size:clamp(30px,4vw,44px); font-weight:700; }
.section-head p{ font-size:16.5px; color:var(--text-body); margin-top:16px; }

/* ============================================================
   THREE PILLARS
   ============================================================ */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.pillar-card{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  min-height:440px;
  display:flex; align-items:flex-end;
  color:#fff;
  isolation:isolate;
  box-shadow:0 16px 32px -20px rgba(15,23,42,0.35);
}
.pillar-card img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; }
.pillar-card::before{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(15,23,42,0.10) 0%, rgba(15,23,42,0.55) 55%, rgba(15,23,42,0.92) 100%);
}
.pillar-card.tone-maroon::before{ background:linear-gradient(180deg, rgba(37,99,235,0.10) 0%, rgba(29,78,216,0.6) 55%, var(--blue-deep) 100%); }
.pillar-card.tone-gold::before{ background:linear-gradient(180deg, rgba(6,182,212,0.10) 0%, rgba(8,100,120,0.6) 55%, #063a46 100%); }
.pillar-body{ position:relative; padding:32px; }
.pillar-index{ font-size:12px; font-weight:700; color:var(--cyan-bright); letter-spacing:.1em; text-transform:uppercase; margin-bottom:10px; display:block; }
.pillar-card h3{ font-size:25px; color:#fff; margin-bottom:10px; }
.pillar-card p{ font-size:14.5px; color:rgba(255,255,255,0.85); margin:0 0 16px; }
.pillar-card .bullet-list{ margin-bottom:18px; }
.pillar-card .bullet-list li{ color:rgba(255,255,255,0.9); font-size:14px; }
.pillar-card .bullet-list .spark{ color:var(--cyan-bright); }
.pillar-link{ font-size:12.5px; font-weight:700; letter-spacing:.03em; text-transform:uppercase; color:#fff; display:inline-flex; align-items:center; gap:8px; }
.pillar-link svg{ width:14px; height:14px; transition:transform .25s var(--ease); }
.pillar-card:hover .pillar-link svg{ transform:translateX(4px); }

/* ============================================================
   WHY SWAKASH
   ============================================================ */
.features-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.feature-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.feature-card:hover{ transform:translateY(-4px); box-shadow:0 16px 32px -20px rgba(15,23,42,0.25); border-color:transparent; }
.feature-photo{ position:relative; height:140px; overflow:hidden; }
.feature-photo img{ width:100%; height:100%; object-fit:cover; transition:transform .5s var(--ease); }
.feature-card:hover .feature-photo img{ transform:scale(1.08); }
.feature-photo::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(15,23,42,0) 40%, rgba(15,23,42,0.65) 100%); }
.feature-photo .spark{ position:absolute; bottom:12px; left:16px; color:#fff; width:24px; height:24px; z-index:1; }
.feature-body{ padding:24px 26px 30px; }
.feature-card h3{ font-size:19px; margin-bottom:10px; }
.feature-card p{ font-size:14.5px; }

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid{ display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:center; }
.about-photo{ position:relative; }
.about-photo img{ border-radius:var(--radius); }
.about-photo::before{
  content:""; position:absolute; top:-18px; left:-18px; right:18px; bottom:18px;
  border-radius:var(--radius); z-index:-1;
  background:var(--gradient-brand); opacity:0.18;
}
.about-copy p{ font-size:16px; margin-bottom:18px; }
.about-copy p:first-of-type{ font-size:20px; font-weight:500; color:var(--text-heading); line-height:1.5; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.testimonial-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:32px 28px;
  position:relative;
}
.testimonial-card .quote-mark{ font-size:60px; font-weight:700; color:var(--panel-2); position:absolute; top:8px; right:20px; line-height:1; }
.testimonial-card p.quote{ font-size:15.5px; color:var(--text-body); position:relative; z-index:1; margin-bottom:24px; }
.testimonial-person{ display:flex; align-items:center; gap:12px; }
.avatar-mono{
  width:40px; height:40px; border-radius:50%;
  background:var(--gradient-brand); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:15px;
  flex-shrink:0;
}
.testimonial-name{ font-weight:700; font-size:14.5px; color:var(--text-heading); }
.testimonial-role{ font-size:12.5px; color:var(--text-body); opacity:.75; }

/* ============================================================
   CTA BAND — the one vivid blue/cyan gradient moment on the page
   ============================================================ */
.cta-band{
  position:relative;
  color:#fff;
  padding:90px 0;
  overflow:hidden;
  background:var(--gradient-brand);
}
.cta-band-media{ position:absolute; inset:0; }
.cta-band-media img{ width:100%; height:100%; object-fit:cover; opacity:0.18; mix-blend-mode:overlay; }
.cta-band-media::after{ content:""; position:absolute; inset:0; background:linear-gradient(120deg, rgba(29,78,216,0.55), rgba(6,182,212,0.35)); }
.cta-inner{ position:relative; z-index:1; display:flex; justify-content:space-between; align-items:center; gap:40px; flex-wrap:wrap; }
.cta-inner h2{ color:#fff; font-size:clamp(28px,3.6vw,42px); max-width:520px; }
.cta-inner p{ color:rgba(255,255,255,0.88); margin-top:14px; max-width:480px; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }
.cta-band .btn-outline-light{ background:transparent; border-color:rgba(255,255,255,0.6); color:#fff; }
.cta-band .btn-outline-light:hover{ border-color:#fff; background:rgba(255,255,255,0.12); color:#fff; }
.cta-band .btn-gold{ background:#fff; color:var(--blue-deep); box-shadow:0 10px 20px -8px rgba(15,23,42,0.35); }
.cta-band .btn-gold:hover{ background:#F5FAFF; }

/* ============================================================
   CONTACT — light panel, no dark section
   ============================================================ */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:64px; }
.contact-photo{ border-radius:var(--radius); overflow:hidden; margin-bottom:8px; height:180px; }
.contact-photo img{ width:100%; height:100%; object-fit:cover; }
.contact-card{
  display:flex; align-items:flex-start; gap:16px;
  padding:22px 0;
  border-bottom:1px solid var(--line);
}
.contact-card:last-child{ border-bottom:none; }
.contact-card .spark{ color:var(--blue); width:22px; height:22px; margin-top:3px; flex-shrink:0; }
.contact-card .label{ font-size:11px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--text-muted); margin-bottom:4px; }
.contact-card .value{ font-size:17px; color:var(--text-heading); font-weight:500; }
.contact-card a.value:hover{ color:var(--blue); }

.form-panel{ background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:36px; box-shadow:0 20px 40px -28px rgba(15,23,42,0.25); }
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-size:11.5px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--text-muted); margin-bottom:8px; }
.form-row input, .form-row textarea, .form-row select{
  width:100%; padding:12px 14px; background:var(--panel);
  border:1px solid var(--line); border-radius:8px; color:var(--text-heading); font-family:var(--font-body); font-size:14.5px;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color:var(--text-muted); }
.form-row textarea{ resize:vertical; min-height:100px; }
.form-note{ font-size:12.5px; color:var(--text-muted); margin-top:14px; }

/* ============================================================
   FOOTER — light, not dark
   ============================================================ */
.site-footer{ background:var(--panel); color:var(--text-body); padding-top:64px; border-top:1px solid var(--line); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; }
.footer-brand .brand-name{ color:var(--text-heading); }
.footer-desc{ font-size:14px; color:var(--text-muted); margin:16px 0 20px; max-width:280px; }
.social-row{ display:flex; gap:10px; }
.social-icon{
  width:36px; height:36px; border-radius:50%; border:1px solid var(--line); background:#fff;
  display:flex; align-items:center; justify-content:center; transition:border-color .25s var(--ease), background .25s var(--ease); color:var(--ink-soft);
}
.social-icon:hover{ border-color:var(--blue); color:var(--blue); background:#fff; }
.social-icon svg{ width:16px; height:16px; }
.footer-col h4{ font-size:12px; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--blue); margin-bottom:18px; }
.footer-col ul li{ margin-bottom:11px; }
.footer-col a{ font-size:14.5px; color:var(--text-body); }
.footer-col a:hover{ color:var(--blue); }
.footer-bottom{
  border-top:1px solid var(--line);
  padding:22px 0;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px;
  font-size:13px; color:var(--text-muted);
}
.footer-bottom a{ margin-left:20px; }
.footer-bottom a:hover{ color:var(--blue); }

/* ============================================================
   FLOATING WHATSAPP BUTTON
   ============================================================ */
.whatsapp-float{
  position:fixed; right:24px; bottom:24px; z-index:200;
  width:60px; height:60px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 24px -8px rgba(15,23,42,0.35);
  transition:transform .25s var(--ease);
}
.whatsapp-float:hover{ transform:scale(1.08); }
.whatsapp-float svg{ width:30px; height:30px; }
.whatsapp-pulse{
  position:absolute; inset:0; border-radius:50%; background:#25D366;
  animation:pulse-ring 2.2s ease-out infinite;
  z-index:-1;
}
@keyframes pulse-ring{
  0%{ transform:scale(1); opacity:0.6; }
  100%{ transform:scale(1.9); opacity:0; }
}

/* ============================================================
   REVEAL ON SCROLL
   Visible by default (no-JS-safe). JS adds .is-animating to opt
   elements into the fade-in; if JS never runs, content just shows.
   ============================================================ */
.reveal.is-animating{ opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-animating.is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:980px){
  .pillars{ grid-template-columns:1fr; }
  .features-grid{ grid-template-columns:repeat(2,1fr); }
  .testimonial-grid{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; gap:36px; }
  .contact-grid{ grid-template-columns:1fr; gap:40px; }
  .footer-grid{ grid-template-columns:1fr 1fr; row-gap:36px; }
  .stats-strip .container{ grid-template-columns:repeat(2,1fr); }
  .stat-item:nth-child(2){ border-right:none; }
}
@media (max-width:760px){
  .main-nav, .header-phone{ display:none; }
  .nav-toggle{ display:block; }
  .site-header .header-actions .btn-gold{ padding:10px 18px; font-size:13.5px; }
  .hero{ padding-top:var(--header-h-scrolled); }
  .section{ padding:72px 0; }
  .features-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; }
  .cta-inner{ flex-direction:column; align-items:flex-start; }
  .container{ padding:0 20px; }

  /* mobile nav drawer */
  .main-nav{
    display:flex; flex-direction:column; align-items:flex-start; gap:0;
    position:fixed; top:0; right:0; height:100vh; width:78vw; max-width:320px;
    background:#fff; padding:100px 32px 32px;
    transform:translateX(100%); transition:transform .4s var(--ease);
    z-index:90; box-shadow:-10px 0 30px rgba(15,23,42,0.15);
  }
  .main-nav.is-open{ transform:translateX(0); }
  .main-nav a{ color:var(--ink-soft) !important; padding:14px 0; width:100%; border-bottom:1px solid var(--line); }
  .nav-scrim{ display:none; position:fixed; inset:0; background:rgba(15,23,42,0.4); z-index:80; }
  .nav-scrim.is-open{ display:block; }
}