/* ===============================
   ROOT & THEME TOKENS
=============================== */
:root {
  --container: 1200px;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(2,6,23,0.10);
  --transition: 180ms cubic-bezier(.2,.6,.2,1);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --grad-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);

  /* Light theme */
  --bg: #EEF1F5;
  --surface: #FFFFFF;
  --muted: #E9EDF3;
  --text: #1E293B;
  --text-2: #334155;
  --text-muted: #64748B;
  --border: rgba(15,23,42,.08);
}
html[data-theme="dark"] {
  --bg: #0E1116;
  --surface: #12161F;
  --muted: #171C26;
  --text: #FFFFFF;
  --text-2: #C7CBD6;
  --text-muted: #9AA3B2;
  --border: rgba(255,255,255,.08);
}

/* ===============================
   BASE & UTILITIES
=============================== */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
.container { width: min(92%, var(--container)); margin-inline: auto; }

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

/* Glass utility */
.glass {
  background: color-mix(in hsl, var(--surface) 80%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .85rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.btn-primary { background: var(--grad-primary); color: #fff; box-shadow: 0 6px 20px rgba(102,126,234,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(102,126,234,.45); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--muted); }

/* ===============================
   NAVBAR & HEADER
=============================== */
.nav { position: sticky; top: 0; z-index: 50; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: .75rem 0; }
.logo { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; color: var(--text); }
.logo img { border-radius: 8px; }

.main-nav { display: flex; align-items: center; gap: 1.2rem; }
.main-nav a { color: var(--text-2); padding: .5rem .75rem; border-radius: 10px; transition: background var(--transition), color var(--transition); }
.main-nav a:hover { background: var(--muted); color: var(--text); }

.nav-right { display: inline-flex; align-items: center; gap: .75rem; margin-left: .5rem; }
.lang-switch button {
  padding: .4rem .6rem; border-radius: 10px; border: 1px solid var(--border);
  background: transparent; color: var(--text-2); cursor: pointer;
}
.lang-switch button:hover { background: var(--muted); color: var(--text); }

/* Theme toggle */
.theme-switcher {
  position: relative; width: 54px; height: 28px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  display: inline-flex; align-items: center; justify-content: space-between; padding: 0 6px; cursor: pointer;
}
.theme-switcher .knob {
  position: absolute; left: 4px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--grad-primary); transition: transform var(--transition);
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
}
html[data-theme="light"] .theme-switcher .knob { transform: translateX(0); }
html[data-theme="dark"] .theme-switcher .knob { transform: translateX(24px); }
.theme-switcher .moon, .theme-switcher .sun { font-size: 12px; opacity: .8; }

/* Mobile nav */
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--surface); align-items: center; justify-content: center; gap: 4px; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); }
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .main-nav { position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: .25rem;
    margin: 0 auto; width: min(92%, 720px); padding: .75rem;
    background: color-mix(in hsl, var(--surface) 92%, transparent);
    border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s;
  }
  .main-nav.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
}

/* ===============================
   SECTIONS
=============================== */

/* Hero */
.hero { position: relative; padding: clamp(4rem, 8vw, 8rem) 0; isolation: isolate; }
.hero::before { content: ""; position: absolute; inset: 0;
  background: radial-gradient(1200px 600px at 20% 20%, rgba(120,119,198,.18), transparent 60%),
              radial-gradient(1000px 600px at 80% 10%, rgba(255,118,117,.18), transparent 60%),
              radial-gradient(1000px 600px at 50% 90%, rgba(72,187,120,.18), transparent 60%);
  z-index: -1;
}
.hero-content { text-align: center; }
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.1; margin-bottom: .75rem; }
.hero p { color: var(--text-2); max-width: 60ch; margin: 0 auto 1.25rem; }

/* About */
.about { padding: clamp(3rem, 6vw, 5rem) 0; }
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2rem; align-items: center; }
.about-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); }
.about-text { padding: 2rem; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }

/* Pillars (Service Cards) */
.pillars { padding: clamp(3rem, 6vw, 5rem) 0; }
.pillars-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }

/* Service cards */
.pillar.card {
  display: grid; grid-template-rows: auto 1fr;
  border-radius: var(--radius); overflow: hidden;
  background: var(--surface); color: var(--text);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar.card:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(0,0,0,.15); }
.pillar.card .pillar-media { height: 160px; overflow: hidden; }
.pillar.card .pillar-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pillar.card:hover .pillar-media img { transform: scale(1.08); }
.pillar.card .pillar-content { padding: 1.1rem; }

/* Overlay-style pillars */
.pillar.alt {
  position: relative; border-radius: var(--radius);
  color: #fff; min-height: 220px;
  display: flex; align-items: flex-end; padding: 1.2rem; overflow: hidden;
}
.pillar.alt::before { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,.45); }
.pillar.alt .pillar-content { position: relative; z-index: 1; }
.pillar.alt h3 { font-size: 1.3rem; font-weight: 700; margin: 0; }

/* Impact */
.impact { padding: clamp(3rem, 6vw, 5rem) 0; text-align: center; }
.numbers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.stat { padding: 1.2rem; }
.stat strong { font-size: clamp(1.6rem, 4vw, 2.2rem); background: var(--grad-accent); -webkit-background-clip: text; color: transparent; }
.stat span { color: var(--text-muted); font-weight: 600; }
@media (max-width: 900px) { .numbers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .numbers { grid-template-columns: 1fr; } }

/* Join */
.join { padding: clamp(3rem, 6vw, 5rem) 0; }
.join-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 1.2rem; }
.contact-form { display: grid; gap: .8rem; padding: 1.2rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: .9rem 1rem; border-radius: 12px; border: 1px solid var(--border);
  background: color-mix(in hsl, var(--surface) 90%, transparent);
}
@media (max-width: 900px) { .join-grid { grid-template-columns: 1fr; } }

/* Footer */
.footer { padding: 1rem 0; border-top: 1px solid var(--border); color: var(--text-muted); text-align: center; }

/* ===============================
   SHARED COMPONENTS
=============================== */
.page-section { 
  padding: clamp(3rem, 6vw, 5rem) 0; 
  text-align: center; }
.overlay-text { 
  background: var(--surface); 
  border: 1px solid var(--border); 
  border-radius: var(--radius); 
  padding: 2rem; 
  box-shadow: var(--shadow); }

/* Reveal on scroll */
.reveal { 
  opacity: 0; 
  transform: translateY(14px); 
  transition: opacity .6s ease, transform .6s ease; }
.reveal.in { 
  opacity: 1; 
  transform: none; }

/* ===============================
   Pricing Section 
=============================== */
    .pricing { padding: clamp(3rem, 6vw, 5rem) 0; text-align: center; }
    .pricing h2 { margin-bottom: 1rem; }
    .plans { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap:1.2rem; margin-top:2rem; }
    .plan { border:1px solid var(--border); border-radius: var(--radius); padding:1.5rem; background: var(--surface); box-shadow: var(--shadow); display:flex; flex-direction:column; justify-content:space-between; }
    .plan h3 { margin-top:0; font-size:1.25rem; }
    .plan strong { font-size:2rem; display:block; margin:.5rem 0; background:var(--grad-accent); -webkit-background-clip:text; background-clip:text; color:transparent; }
    .plan ul { text-align:left; margin:1rem 0; padding-left:1.2rem; }
    .plan li { margin:.35rem 0; color:var(--text-2); }
    .plan .btn { width:100%; text-align:center; }

    /* FAQ */
    .faq { padding: clamp(3rem, 6vw, 5rem) 0; }
    .faq details { background: var(--surface); border:1px solid var(--border); border-radius: var(--radius); margin:.6rem 0; padding:1rem; box-shadow: var(--shadow); }
    .faq summary { font-weight:600; cursor:pointer; }

    /* Comparison Table */
    .comparison { overflow-x:auto; margin-top:2rem; }
    table { width:100%; border-collapse: collapse; }
    th, td { padding:.75rem 1rem; border:1px solid var(--border); text-align:center; }
    th { background: var(--muted); }
    td:first-child, th:first-child { text-align:left; }
    .check { color:green; font-weight:700; }


.hero--banner{
  min-height: clamp(280px, 42vh, 460px);
  display:flex; align-items:center;
  background:
    linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.15)),
    center/cover no-repeat var(--hero);
  color: #fff;
}
.hero--banner .lede{ color: rgba(255,255,255,.9); }

/* ===============================
   SERVICES GRID FIX
   Force single column on small screens
=============================== */
.pillars-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (max-width: 600px) {
  .pillars-grid {
    grid-template-columns: 1fr; /* ✅ Always one card per row on mobile */
  }
}