﻿/* =============================================
   SkySaving Tech Hub SEWIS â€” Global Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@300;400;600;700;800&display=swap');

/* ---- Reset & Root ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #2563eb;
  --primary-dark:  #1d4ed8;
  --primary-glow:  rgba(37, 99, 235, 0.15);
  --accent:        #0f766e;
  --accent-dark:   #115e59;
  --accent-glow:   rgba(15, 118, 110, 0.12);
  --gold:          #d97706;
  --success:       #10b981;
  --warning:       #f59e0b;
  --danger:          #ef4444;
  --info:          #3b82f6;

  --bg-base:       #071013;
  --bg-card:       rgba(12, 24, 29, 0.74);
  --bg-card-hover: rgba(17, 35, 42, 0.9);
  --bg-surface:    rgba(23, 43, 50, 0.72);
  --bg-border:     rgba(255, 255, 255, 0.08);

  --text-primary:  #f8fafc;
  --text-secondary:#cbd5e1;
  --text-muted:    #64748b;

  --font-main:     'Inter', sans-serif;
  --font-display:  'Outfit', sans-serif;

  --radius-sm:     8px;
  --radius-md:     8px;
  --radius-lg:     8px;
  --radius-xl:     8px;

  --shadow-sm:     0 2px 8px rgba(0,0,0,0.2);
  --shadow-md:     0 12px 32px rgba(0,0,0,0.3);
  --shadow-lg:     0 32px 64px rgba(0,0,0,0.45);
  --shadow-glow:   0 0 40px rgba(124, 58, 237, 0.2);
  --shadow-accent: 0 0 40px rgba(244, 63, 94, 0.15);

  --transition:    all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }

a { color: var(--primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--accent); }

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

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-card); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* ---- Container ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-md);
  font-family: var(--font-main); font-size: 15px; font-weight: 600;
  border: none; cursor: pointer; transition: var(--transition);
  text-decoration: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}
.btn-primary:hover { box-shadow: 0 8px 30px rgba(108,99,255,0.6); color: #fff; }

.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 2px solid var(--bg-border);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); background: rgba(108,99,255,0.08); }

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #ff6b6b);
  color: #fff; box-shadow: 0 4px 20px rgba(233,69,96,0.4);
}
.btn-accent:hover { box-shadow: 0 8px 30px rgba(233,69,96,0.6); color: #fff; }

.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-gold    { background: linear-gradient(135deg, var(--gold), #f97316); color: #fff; }

.btn-sm  { padding: 8px 18px; font-size: 13px; }
.btn-lg  { padding: 16px 40px; font-size: 17px; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Cards ---- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(124, 58, 237, 0.3);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 600;
}
.badge-success { background: rgba(16,185,129,0.15); color: #34d399; border: 1px solid rgba(16,185,129,0.3); }
.badge-warning { background: rgba(245,158,11,0.15); color: #fbbf24; border: 1px solid rgba(245,158,11,0.3); }
.badge-danger  { background: rgba(239,68,68,0.15);  color: #f87171; border: 1px solid rgba(239,68,68,0.3); }
.badge-info    { background: rgba(59,130,246,0.15); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.badge-primary { background: rgba(108,99,255,0.15); color: #a78bfa; border: 1px solid rgba(108,99,255,0.3); }
.badge-muted   { background: rgba(100,116,139,0.15); color: #94a3b8; border: 1px solid rgba(100,116,139,0.3); }

/* ---- Alerts ---- */
.alert {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500; margin-bottom: 20px;
}
.alert-icon { width: 24px; height: 24px; border-radius: 50%; display:flex; align-items:center; justify-content:center; font-size:13px; flex-shrink:0; font-weight:700; }
.alert-success { background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #34d399; }
.alert-success .alert-icon { background: rgba(16,185,129,0.2); }
.alert-error   { background: rgba(239,68,68,0.12);  border: 1px solid rgba(239,68,68,0.3); color: #f87171; }
.alert-error .alert-icon   { background: rgba(239,68,68,0.2); }
.alert-info    { background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); color: #60a5fa; }
.alert-warning { background: rgba(245,158,11,0.12); border: 1px solid rgba(245,158,11,0.3); color: #fbbf24; }

/* ---- Form Controls ---- */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; margin-bottom: 8px;
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.form-control, .form-select {
  width: 100%; padding: 12px 16px;
  background: var(--bg-base); border: 1.5px solid var(--bg-border);
  border-radius: var(--radius-md); color: var(--text-primary);
  font-family: var(--font-main); font-size: 14px;
  transition: var(--transition-fast);
  outline: none;
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
  background: var(--bg-card);
}
.form-control::placeholder { color: var(--text-muted); }
.form-select option { background: var(--bg-card); }
.form-control.is-invalid { border-color: var(--danger); }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 5px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

textarea.form-control { resize: vertical; min-height: 100px; }

/* ---- Section Headings ---- */
.section-header { text-align: center; margin-bottom: 56px; }
.section-eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--primary); background: rgba(108,99,255,0.12);
  padding: 6px 18px; border-radius: 20px; margin-bottom: 16px;
  border: 1px solid rgba(108,99,255,0.3);
}
.section-title { margin-bottom: 16px; }
.section-title span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { color: var(--text-secondary); font-size: 17px; max-width: 600px; margin: 0 auto; line-height: 1.7; }

/* ---- Dividers ---- */
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--bg-border), transparent); margin: 48px 0; }

/* ---- Navbar ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0;
  background: rgba(10,10,20,0.7); backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: var(--transition);
}
.navbar.scrolled { padding: 12px 0; background: rgba(10,10,20,0.95); }
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.navbar-brand {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.navbar-logo {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 900; color: #fff;
}
.navbar-brand-text { line-height: 1.1; }
.navbar-brand-name { font-family: var(--font-display); font-size: 15px; font-weight: 700; color: var(--text-primary); }
.navbar-brand-sub  { font-size: 11px; color: var(--text-muted); }

.navbar-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition-fast); text-decoration: none;
}
.nav-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.06); }
.nav-link.active { color: var(--primary); }

.navbar-cta { margin-left: 8px; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* ---- Hero ---- */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 0 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgba(108,99,255,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(233,69,96,0.14) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(108,99,255,0.10) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(108,99,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108,99,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.hero-content {
  position: relative; z-index: 1; text-align: center; max-width: 860px; margin: 0 auto;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(108,99,255,0.12); border: 1px solid rgba(108,99,255,0.3);
  padding: 8px 20px; border-radius: 30px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 28px; animation: fadeInDown 0.6s ease both;
}
.hero-eyebrow-dot { width: 8px; height: 8px; background: var(--primary); border-radius: 50%; animation: pulse 2s infinite; }
.hero-title { margin-bottom: 24px; animation: fadeInUp 0.7s ease 0.1s both; }
.hero-title .line1 { color: var(--text-primary); }
.hero-title .line2 { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: clamp(15px, 2.5vw, 18px); color: var(--text-secondary); max-width: 640px; margin: 0 auto 40px; line-height: 1.8; animation: fadeInUp 0.7s ease 0.2s both; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; animation: fadeInUp 0.7s ease 0.3s both; }
.hero-stats {
  display: flex; gap: 48px; justify-content: center; flex-wrap: wrap;
  margin-top: 64px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.06);
  animation: fadeInUp 0.7s ease 0.4s both;
}
.hero-stat-value { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--text-primary); line-height: 1; }
.hero-stat-label { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ---- Floating Orbs ---- */
.orb {
  position: absolute; border-radius: 50%; pointer-events: none;
  filter: blur(80px); opacity: 0.4; animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 400px; height: 400px; background: var(--primary); top: 5%; left: -10%; animation-delay: 0s; }
.orb-2 { width: 300px; height: 300px; background: var(--accent); bottom: 10%; right: -8%; animation-delay: -4s; }
.orb-3 { width: 200px; height: 200px; background: var(--gold); top: 60%; left: 50%; animation-delay: -2s; }

/* ---- About Section ---- */
.about-section { padding: 100px 0; background: var(--bg-base); position: relative; overflow: hidden; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual {
  position: relative;
}
.about-main-card {
  background: var(--bg-card); border: 1px solid var(--bg-border);
  border-radius: var(--radius-xl); padding: 40px; position: relative; overflow: hidden;
}
.about-main-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}
.about-icon { font-size: 48px; margin-bottom: 20px; }
.about-features { list-style: none; margin-top: 24px; }
.about-features li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--bg-border); font-size: 14px; color: var(--text-secondary); }
.about-features li:last-child { border-bottom: none; }
.about-features li::before { content: 'âœ“'; width: 22px; height: 22px; background: rgba(16,185,129,0.15); color: var(--success); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }

.about-content h2 { margin-bottom: 20px; }
.about-content p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.about-objectives { margin-top: 28px; }
.about-obj-item {
  display: flex; gap: 16px; padding: 16px 0;
  border-bottom: 1px solid var(--bg-border);
}
.about-obj-item:last-child { border-bottom: none; }
.about-obj-icon { width: 40px; height: 40px; border-radius: var(--radius-sm); background: rgba(108,99,255,0.15); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.about-obj-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.about-obj-desc  { font-size: 13px; color: var(--text-muted); }

.cert-badge {
  margin-top: 24px; display: flex; align-items: center; gap: 16px;
  background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(249,115,22,0.08));
  border: 1px solid rgba(245,158,11,0.3); border-radius: var(--radius-md); padding: 16px 20px;
}
.cert-badge-icon { font-size: 32px; }
.cert-badge-title { font-weight: 700; color: var(--gold); font-size: 14px; }
.cert-badge-sub   { font-size: 12px; color: var(--text-muted); }

/* ---- Courses Section ---- */
.courses-section { padding: 100px 0; }
.courses-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  justify-content: center; margin-bottom: 48px;
}
.courses-tab {
  padding: 10px 24px; border-radius: 30px;
  font-size: 14px; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--bg-border);
  background: transparent; color: var(--text-secondary);
  transition: var(--transition-fast);
}
.courses-tab:hover, .courses-tab.active {
  border-color: var(--primary); color: var(--primary);
  background: rgba(108,99,255,0.1);
}
.courses-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px;
}
.course-card {
  background: var(--bg-card); border: 1px solid var(--bg-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: var(--transition); display: flex; flex-direction: column;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.course-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), var(--shadow-glow); border-color: rgba(124, 58, 237, 0.35); background: var(--bg-card-hover); }
.course-card-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--bg-border);
  position: relative;
}
.course-category-tag {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
}
.cat-technology   { background: rgba(108,99,255,0.15); color: #a78bfa; }
.cat-creative     { background: rgba(233,69,96,0.15);  color: #fb7185; }
.cat-digital_business { background: rgba(16,185,129,0.15); color: #34d399; }

.course-icon { font-size: 36px; margin-bottom: 12px; }
.course-title { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.course-desc  { font-size: 13px; color: var(--text-muted); line-height: 1.6; }

.course-card-meta { padding: 16px 28px; display: flex; gap: 16px; flex-wrap: wrap; }
.course-meta-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-secondary); }
.course-meta-item span:first-child { color: var(--text-muted); }

.course-card-sessions { padding: 16px 28px; border-top: 1px solid var(--bg-border); }
.course-sessions-title { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 10px; }
.session-slot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; border-radius: var(--radius-sm);
  background: var(--bg-base); margin-bottom: 6px; font-size: 12px;
}
.session-slot-name { color: var(--text-secondary); font-weight: 500; }
.session-slot-count { font-weight: 700; }
.slot-open  { color: var(--success); }
.slot-full  { color: var(--danger); }
.slot-warn  { color: var(--warning); }
.slot-waitlist { color: var(--primary); }

.session-progress { height: 4px; background: var(--bg-surface); border-radius: 2px; margin-top: 4px; overflow: hidden; }
.session-progress-bar { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.progress-low    { background: var(--success); }
.progress-medium { background: var(--warning); }
.progress-high   { background: var(--danger); }

.course-card-footer { padding: 20px 28px; margin-top: auto; border-top: 1px solid var(--bg-border); display: flex; align-items: center; justify-content: space-between; }
.course-fee { font-family: var(--font-display); font-size: 22px; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.course-duration { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* ---- CTA Section ---- */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(108,99,255,0.08) 0%, rgba(233,69,96,0.06) 100%);
  border-top: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
  text-align: center; position: relative; overflow: hidden;
}
.cta-content { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; }
.cta-section h2 { margin-bottom: 20px; }
.cta-section p { color: var(--text-secondary); font-size: 18px; margin-bottom: 40px; line-height: 1.7; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ---- Footer ---- */
.footer {
  background: var(--bg-card); border-top: 1px solid var(--bg-border);
  padding: 60px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; line-height: 1.7; margin-top: 14px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-secondary); margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); font-size: 14px; transition: var(--transition-fast); }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { padding-top: 24px; border-top: 1px solid var(--bg-border); display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; }
.footer-bottom p { color: var(--text-muted); font-size: 13px; }
.social-links { display: flex; gap: 12px; }
.social-link { width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--bg-surface); color: var(--text-secondary); display: flex; align-items: center; justify-content: center; font-size: 16px; transition: var(--transition-fast); }
.social-link:hover { background: var(--primary); color: #fff; }

/* ---- Animations ---- */
@keyframes fadeInDown { from { opacity:0; transform:translateY(-20px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeInUp   { from { opacity:0; transform:translateY(20px);  } to { opacity:1; transform:translateY(0); } }
@keyframes float      { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-20px); } }
@keyframes pulse      { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.5; transform:scale(1.2); } }
@keyframes spin       { from { transform:rotate(0deg); } to { transform:rotate(360deg); } }
@keyframes shimmer    { 0% { background-position:-200% 0; } 100% { background-position:200% 0; } }

.fade-in { animation: fadeInUp 0.6s ease both; }
.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-primary-color { color: var(--primary); }
.text-accent   { color: var(--accent); }
.text-success  { color: var(--success); }
.text-warning  { color: var(--warning); }
.text-danger   { color: var(--danger); }
.text-muted    { color: var(--text-muted); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-2 { gap: 16px; }
.fw-bold { font-weight: 700; }
.fs-sm { font-size: 13px; }
.w-100 { width: 100%; }

/* ---- Scroll Reveal ---- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- Steps ---- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-top: 40px; }
.step {
  background: var(--bg-card); border: 1px solid var(--bg-border);
  border-radius: var(--radius-md); padding: 32px 24px; text-align: center;
  position: relative; transition: var(--transition);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.step:hover { transform: translateY(-4px); border-color: rgba(124, 58, 237, 0.25); box-shadow: var(--shadow-glow); }
.step::after { display: none !important; }
.step-num { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 18px; margin: 0 auto 14px; color: #fff; }
.step-title { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.step-desc  { font-size: 12px; color: var(--text-muted); line-height: 1.5; }

/* ---- Loading Spinner ---- */
.spinner { width: 24px; height: 24px; border: 3px solid rgba(255,255,255,0.2); border-top-color: #fff; border-radius: 50%; animation: spin 0.7s linear infinite; display: inline-block; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10,10,20,0.98); z-index: 999;
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
    transform: translateX(100%); transition: var(--transition);
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu .nav-link { font-size: 20px; padding: 12px 24px; }
  .mobile-menu-close { position: absolute; top: 24px; right: 24px; font-size: 28px; cursor: pointer; color: var(--text-secondary); background: none; border: none; }
  .form-row { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .courses-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; }
}

/* ---- 2026 Landing Refresh ---- */
.brand-logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 4px;
}

.human-hero {
  background:
    linear-gradient(rgba(7, 16, 19, 0.74), rgba(7, 16, 19, 0.92)),
    url('../img/logo.png') right 9% center / min(440px, 58vw) no-repeat,
    linear-gradient(135deg, #071013 0%, #10242b 46%, #1c2b28 100%);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 720px;
}

.hero-copy .hero-title {
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  letter-spacing: 0;
  line-height: 0.98;
  text-align: left;
}

.hero-copy .hero-subtitle {
  margin-left: 0;
  max-width: 680px;
  font-size: clamp(16px, 2vw, 20px);
  text-align: left;
}

.hero-copy .hero-buttons {
  justify-content: flex-start;
}

.hero-trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 44px;
  max-width: 680px;
}

.hero-trust-row div,
.mini-metrics div {
  border: 1px solid var(--bg-border);
  background: rgba(255,255,255,0.055);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.hero-trust-row strong,
.mini-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--text-primary);
}

.hero-trust-row span,
.mini-metrics span {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 6px;
}

.hero-panel {
  background: rgba(8, 20, 24, 0.88);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.hero-panel-header,
.course-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.hero-panel-header {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}

.student-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--bg-border);
  margin-bottom: 18px;
}

.student-card strong,
.student-card span {
  display: block;
}

.student-card span {
  color: var(--text-muted);
  font-size: 12px;
  margin-top: 3px;
}

.student-avatar {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.path-list {
  display: grid;
  gap: 10px;
}

.path-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 14px;
}

.path-item i {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.14);
  color: var(--primary);
  font-size: 12px;
}

.path-item.is-done i {
  background: rgba(16,185,129,0.16);
  color: var(--success);
}

.mini-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.muted-copy {
  color: var(--text-muted);
  margin: 8px 0 18px;
}

.about-features li::before {
  content: '\2713';
}

.course-topline {
  margin-bottom: 16px;
}

.course-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  background: rgba(37, 99, 235, 0.12);
  color: var(--primary);
  font-size: 24px;
}

.course-title {
  font-family: var(--font-display);
}

.course-meta-item i {
  color: var(--text-muted);
}

.process-section {
  padding: 96px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--bg-border);
  border-bottom: 1px solid var(--bg-border);
}

@media (max-width: 900px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .hero-panel {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .hero-copy .hero-title,
  .hero-copy .hero-subtitle {
    text-align: center;
  }

  .hero-copy .hero-buttons {
    justify-content: center;
  }

  .hero-trust-row,
  .mini-metrics {
    grid-template-columns: 1fr;
  }
}


/* ---- Logo polish ---- */
.navbar-brand { min-width: 0; }
.brand-logo-img { width: 46px; height: 46px; object-fit: contain; border-radius: 0; background: transparent; padding: 0; flex-shrink: 0; }
.footer .brand-logo-img { width: 52px; height: 52px; }
.human-hero { background: radial-gradient(circle at 82% 18%, rgba(37, 99, 235, 0.14), transparent 32%), linear-gradient(135deg, #071013 0%, #10242b 52%, #1c2b28 100%); }
@media (max-width: 520px) { .brand-logo-img { width: 38px; height: 38px; } .navbar-brand-name { font-size: 13px; } .navbar-brand-sub { font-size: 10px; } }
