/* ============================================================
   SKOLA — Landing Page Stylesheet
   File: assets/css/landing.css
   Font: Plus Jakarta Sans (clean, modern, professional)
   ============================================================ */

/* ── Navbar ───────────────────────────────────────────────── */
.sk-navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 65px;
  background: rgba(8,13,26,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
  gap: 1rem;
  flex-wrap: nowrap;
}
.sk-navbar.scrolled { background: rgba(8,13,26,0.98); }
.sk-navbar-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; flex-shrink: 0; }
.sk-navbar-logo h1 { font-size: 1.25rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; margin: 0; }
.sk-navbar-logo span { color: #4f8ef7; }
.sk-navbar-links { display: flex; align-items: center; gap: 1.75rem; flex: 1; justify-content: center; }
.sk-navbar-links a { color: rgba(255,255,255,0.6); font-size: 0.88rem; font-weight: 500; text-decoration: none; transition: color 0.2s; white-space: nowrap; }
.sk-navbar-links a:hover { color: #fff; }
.sk-navbar-cta { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }

/* ── Hero ─────────────────────────────────────────────────── */
.sk-hero {
  min-height: 100vh;
  background: #080d1a;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  position: relative; overflow: hidden;
}

/* Hero Slider */
.sk-hero-slider {
  position: absolute; inset: 0; z-index: 0;
}
.sk-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease;
}
.sk-slide.active { opacity: 1; }
.sk-hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to bottom,
    rgba(8,13,26,0.72) 0%,
    rgba(8,13,26,0.55) 50%,
    rgba(8,13,26,0.80) 100%);
}
.sk-slider-dots {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 0.5rem; z-index: 3;
}
.sk-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer; transition: all 0.3s;
}
.sk-dot.active {
  background: #fff;
  width: 24px; border-radius: 4px;
}
.sk-hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(79,142,247,0.12); border: 1px solid rgba(79,142,247,0.25);
  color: #4f8ef7; padding: 0.4rem 1rem; border-radius: 20px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; margin-bottom: 1.75rem;
}
.sk-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800;
  color: #fff; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 1.25rem;
}
.sk-hero h1 .grad {
  background: linear-gradient(135deg, #4f8ef7, #06b6d4);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sk-hero p { font-size: 1.05rem; color: rgba(255,255,255,0.55); line-height: 1.7; max-width: 560px; margin: 0 auto 2.5rem; }

/* Hero stats — each has its own color */
.sk-hero-stat-num { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.sk-hero-stat-num.c1 { color: #4f8ef7; }   /* blue  — 100% */
.sk-hero-stat-num.c2 { color: #a78bfa; }   /* purple — 5min */
.sk-hero-stat-num.c3 { color: #06b6d4; }   /* teal  — 24/7 */
.sk-hero-stat-num.c4 { color: #34d399; }   /* green — ∞    */
.sk-hero-stat-label { font-size: 0.7rem; color: rgba(255,255,255,0.38); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.3rem; }
.sk-hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* ── Section styles ───────────────────────────────────────── */
.sk-section { padding: 5.5rem 1.5rem; }
.sk-section-light { background: #f8fafc; }
.sk-section-white { background: #fff; }
.sk-section-dark  { background: #0d1117; color: #c9d1e0; }
.sk-section-tag {
  display: inline-block; padding: 0.3rem 0.9rem; border-radius: 20px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; margin-bottom: 0.85rem;
}
.sk-tag-blue   { background: rgba(79,142,247,0.1);  color: #4f8ef7; }
.sk-tag-purple { background: rgba(124,58,237,0.1);  color: #7c3aed; }
.sk-tag-teal   { background: rgba(6,182,212,0.1);   color: #06b6d4; }
.sk-tag-green  { background: rgba(16,185,129,0.1);  color: #10b981; }
.sk-section-heading {
  font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 800;
  color: #0f172a; letter-spacing: -0.03em; margin-bottom: 0.75rem; line-height: 1.2;
}
.sk-section-sub { font-size: 1rem; color: #475569; max-width: 520px; line-height: 1.65; margin-bottom: 0; }

/* ── Feature cards ────────────────────────────────────────── */
.sk-feature-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  padding: 1.75rem; transition: all 0.25s; height: 100%;
}
.sk-feature-card:hover {
  border-color: #4f8ef7;
  box-shadow: 0 8px 30px rgba(79,142,247,0.1);
  transform: translateY(-3px);
}
.sk-feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 1.1rem;
}
.fi-blue   { background: rgba(79,142,247,0.1); }
.fi-purple { background: rgba(124,58,237,0.1); }
.fi-teal   { background: rgba(6,182,212,0.1); }
.fi-green  { background: rgba(16,185,129,0.1); }
.fi-orange { background: rgba(245,158,11,0.1); }
.fi-red    { background: rgba(239,68,68,0.1); }
.sk-feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; color: #0f172a; }
.sk-feature-card p  { font-size: 0.85rem; color: #475569; line-height: 1.6; margin: 0; }

/* ── Steps ────────────────────────────────────────────────── */
.sk-step { text-align: center; padding: 0 0.5rem; }
.sk-step-num {
  width: 56px; height: 56px; border-radius: 50%;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, #4f8ef7, #7c3aed);
  color: #fff; font-weight: 800; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(79,142,247,0.3); position: relative; z-index: 1;
}
.sk-step h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.5rem; color: #0f172a; }
.sk-step p  { font-size: 0.82rem; color: #475569; line-height: 1.6; margin: 0; }

/* ── Pricing ──────────────────────────────────────────────── */
.sk-pricing-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 18px;
  padding: 1.75rem; position: relative; transition: all 0.25s; height: 100%;
}
.sk-pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.08); }
.sk-pricing-card.popular { border-color: #4f8ef7; box-shadow: 0 8px 40px rgba(79,142,247,0.15); }
.sk-popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, #4f8ef7, #7c3aed);
  color: #fff; font-size: 0.7rem; font-weight: 700; padding: 0.25rem 0.9rem;
  border-radius: 20px; white-space: nowrap; letter-spacing: 0.05em;
}
.sk-plan-price { font-size: 2rem; font-weight: 800; color: #0f172a; letter-spacing: -0.03em; }
.sk-plan-price sup { font-size: 1rem; font-weight: 700; vertical-align: top; margin-top: 0.5rem; display: inline-block; }
.sk-plan-price small { font-size: 0.8rem; font-weight: 400; color: #475569; }
.sk-plan-features { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.sk-plan-features li { font-size: 0.82rem; color: #475569; padding: 0.35rem 0; display: flex; align-items: center; gap: 0.5rem; }
.sk-plan-features li::before { content: '✓'; color: #10b981; font-weight: 700; flex-shrink: 0; }
.sk-plan-features li.no::before { content: '✗'; color: #cbd5e1; }
.sk-plan-features li.no { color: #cbd5e1; }

/* ── Testimonials ─────────────────────────────────────────── */
.sk-testi-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px;
  padding: 1.75rem; transition: all 0.2s; height: 100%;
}
.sk-testi-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.07); transform: translateY(-2px); }
.sk-testi-text { font-size: 0.88rem; color: #475569; line-height: 1.7; font-style: italic; }
.sk-testi-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.9rem; color: #fff; flex-shrink: 0;
}

/* ── CTA section ──────────────────────────────────────────── */
.sk-cta-section {
  background: linear-gradient(135deg, #080d1a 0%, #1a0a3a 100%);
  padding: 5rem 1.5rem; text-align: center; position: relative; overflow: hidden;
}
.sk-cta-section::before {
  content: ''; position: absolute;
  width: 500px; height: 500px;
  background: #7c3aed; border-radius: 50%; filter: blur(100px);
  opacity: 0.12; top: -200px; left: 50%; transform: translateX(-50%);
}

/* ── Contact form ─────────────────────────────────────────── */
.sk-contact-form-card {
  background: #fff; border: 1px solid #e2e8f0; border-radius: 16px; padding: 2rem;
}

/* ── Footer ───────────────────────────────────────────────── */
.sk-footer { background: #080d1a; color: rgba(255,255,255,0.5); padding: 3rem 1.5rem 2rem; }
.sk-footer h4 { color: #fff; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1rem; }
.sk-footer a { color: rgba(255,255,255,0.45); font-size: 0.82rem; text-decoration: none; transition: color 0.2s; }
.sk-footer a:hover { color: #fff; }
.sk-footer-border { border-top: 1px solid rgba(255,255,255,0.06); }

/* ── Animations ───────────────────────────────────────────── */
@keyframes skFadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sk-anim-1 { animation: skFadeDown 0.6s ease 0.0s both; }
.sk-anim-2 { animation: skFadeDown 0.6s ease 0.1s both; }
.sk-anim-3 { animation: skFadeDown 0.6s ease 0.2s both; }
.sk-anim-4 { animation: skFadeDown 0.6s ease 0.3s both; }
.sk-anim-5 { animation: skFadeDown 0.6s ease 0.4s both; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 991px) {
  .sk-navbar-links { display: none !important; }
}
@media (max-width: 480px) {
  .sk-navbar-cta .btn:first-child { display: none; }
}

/* ── Screenshots Section ─────────────────────────── */
.sk-ss-tab {
  background: rgba(0,0,0,0.04);
  border: 1px solid rgba(0,0,0,0.12);
  color: #374151;
  border-radius: 50px;
  padding: 0.5rem 1.25rem;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.2s;
}
.sk-ss-tab:hover, .sk-ss-tab.active {
  background: #4f8ef7;
  border-color: #4f8ef7;
  color: #fff;
}
.sk-ss-wrap {
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 25px 80px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.08);
  max-width: 1000px;
  margin: 0 auto;
}
.sk-ss-panel { display: none !important; }
.sk-ss-panel.active { display: block !important; }
.sk-browser-bar {
  background: #1e2535;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sk-dot-w { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.sk-browser-url {
  margin-left: 0.75rem;
  font-size: 0.72rem;
  color: #6b7280;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
  padding: 0.15rem 0.6rem;
}

/* ── Comparison Table ────────────────────────────── */
.sk-compare-wrap {
  max-width: 750px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}
.sk-compare-table { width: 100%; border-collapse: collapse; }
.sk-compare-table thead tr { background: rgba(79,142,247,0.06); }
.sk-compare-table th {
  padding: 1rem;
  font-size: 0.85rem;
  color: #374151;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.sk-compare-table td {
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: #374151 !important;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.sk-compare-table tbody tr:last-child td { border-bottom: none; }
.sk-compare-table tbody tr:hover { background: rgba(0,0,0,0.02); }
.sk-check { color: #34d399; font-size: 1.1rem; font-weight: 700; }
.sk-cross  { color: #d1d5db; font-size: 1.1rem; font-weight: 700; }