/* ============================================================
   SAP CERTIFY — DESIGN SYSTEM v1.0
   Premium Corporate Blue / White / Gray Theme
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  /* Colors */
  --blue-950: #040f2d;
  --blue-900: #0a1a4e;
  --blue-800: #0f2470;
  --blue-700: #1435a0;
  --blue-600: #1a47cc;
  --blue-500: #2256e8;
  --blue-400: #4f79f0;
  --blue-300: #7da0f5;
  --blue-200: #b8ccfa;
  --blue-100: #dde8fd;
  --blue-50:  #f0f5ff;

  --gray-950: #0b0d12;
  --gray-900: #111318;
  --gray-800: #1e2128;
  --gray-700: #2e3340;
  --gray-600: #444c5c;
  --gray-500: #606878;
  --gray-400: #8892a4;
  --gray-300: #b2bac8;
  --gray-200: #d4d9e4;
  --gray-100: #eaecf2;
  --gray-50:  #f5f6f9;

  --white: #ffffff;
  --accent-gold: #f59e0b;
  --accent-green: #10b981;
  --accent-red: #ef4444;

  /* Typography */
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'DM Mono', monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);
  --shadow-xl: 0 24px 64px rgba(0,0,0,.12), 0 8px 24px rgba(0,0,0,.07);
  --shadow-blue: 0 8px 32px rgba(34,86,232,.22);
  --shadow-card: 0 2px 8px rgba(14,30,80,.06), 0 1px 3px rgba(14,30,80,.04);

  /* Transitions */
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-in-out: cubic-bezier(.45,0,.55,1);
  --trans-fast: 150ms var(--ease-out);
  --trans-base: 250ms var(--ease-out);
  --trans-slow: 400ms var(--ease-out);

  /* Layout */
  --container-max: 1200px;
  --nav-h: 72px;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --white: #0f1117;
  --gray-50: #14161e;
  --gray-100: #1c1f2b;
  --gray-200: #252a38;
  --gray-300: #363d52;
  --gray-400: #60718a;
  --gray-500: #8896ae;
  --gray-600: #aab6cc;
  --gray-700: #c8d0df;
  --gray-800: #dde3ee;
  --gray-900: #eef1f7;
  --gray-950: #f4f6fb;
  --blue-50: #0a1233;
  --blue-100: #0e1c50;
  --shadow-card: 0 2px 12px rgba(0,0,0,.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,.3);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background var(--trans-base), color var(--trans-base);
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-950);
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--gray-600); line-height: 1.75; }

/* ---------- Layout ---------- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.section { padding-block: var(--space-20); }
.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: var(--space-24); }

/* ---------- Grid System ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--space-6); }

/* ---------- Section Labels ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-500);
  background: var(--blue-50);
  border: 1px solid var(--blue-200);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}
.section-label .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(1.3); }
}

.section-header { text-align: center; margin-bottom: var(--space-12); }
.section-header p { max-width: 540px; margin-inline: auto; margin-top: var(--space-3); font-size: 1.05rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(180,200,240,.3);
  transition: background var(--trans-base), box-shadow var(--trans-base);
}
[data-theme="dark"] .navbar {
  background: rgba(15,17,23,.88);
  border-bottom-color: rgba(40,55,90,.4);
}
.navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: var(--space-8);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.nav-logo .logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-400));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-blue);
}
.nav-logo .logo-mark svg { color: white; width: 20px; height: 20px; }
.nav-logo .logo-text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blue-900);
  letter-spacing: -0.03em;
}
[data-theme="dark"] .nav-logo .logo-text { color: var(--gray-50); }
.nav-logo .logo-text span { color: var(--blue-500); }

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: var(--space-4);
}
.nav-link {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: color var(--trans-fast), background var(--trans-fast);
  position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--blue-600);
  background: var(--blue-50);
}
[data-theme="dark"] .nav-link { color: var(--gray-400); }
[data-theme="dark"] .nav-link:hover { color: var(--blue-300); background: var(--blue-50); }

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}
.btn-theme {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600);
  transition: all var(--trans-fast);
  font-size: 1rem;
}
.btn-theme:hover { background: var(--gray-200); color: var(--gray-900); }

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px; height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--trans-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu Drawer */
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: var(--space-6);
  flex-direction: column;
  gap: var(--space-2);
  z-index: 999;
  box-shadow: var(--shadow-lg);
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--trans-base);
}
.nav-drawer.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.nav-drawer .nav-link {
  font-size: 1rem;
  padding: var(--space-3) var(--space-4);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 12px var(--space-6);
  border-radius: var(--radius-md);
  transition: all var(--trans-base);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  color: white;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  transform: translateY(-1px);
  box-shadow: 0 12px 40px rgba(34,86,232,.35);
}
.btn-secondary {
  background: var(--white);
  color: var(--blue-600);
  border: 1.5px solid var(--blue-200);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  background: var(--blue-50);
  border-color: var(--blue-400);
  transform: translateY(-1px);
}
.btn-ghost {
  color: var(--gray-600);
  padding: 10px var(--space-4);
}
.btn-ghost:hover { color: var(--blue-600); background: var(--blue-50); }
.btn-sm { font-size: 0.82rem; padding: 8px var(--space-4); }
.btn-lg { font-size: 1rem; padding: 16px var(--space-8); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  padding-top: calc(var(--nav-h) + var(--space-20));
  padding-bottom: var(--space-20);
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--blue-950) 0%, var(--blue-800) 50%, #0a2a7a 100%);
}

/* Animated background grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridSlide 20s linear infinite;
}
@keyframes gridSlide {
  0% { transform: translate(0, 0); }
  100% { transform: translate(60px, 60px); }
}

/* Glow orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--blue-400), transparent);
  top: -100px; right: -100px;
  animation: orbFloat 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3b82f6, transparent);
  bottom: -100px; left: -80px;
  animation: orbFloat 10s ease-in-out infinite reverse;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(20px, -20px) scale(1.05); }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-16);
}

.hero-content { color: white; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--blue-200);
  margin-bottom: var(--space-6);
  backdrop-filter: blur(8px);
}
.hero-badge .badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 6px var(--accent-green);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}
.hero-title .highlight {
  background: linear-gradient(90deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--blue-200);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.hero-stats {
  display: flex;
  gap: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat { }
.hero-stat .stat-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}
.hero-stat .stat-label {
  font-size: 0.8rem;
  color: var(--blue-300);
  margin-top: 4px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
}
.hero-cert-card {
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  color: white;
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
}
.hero-cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue-300), transparent);
}
@keyframes cardFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
.cert-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-5);
}
.cert-card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.cert-badge-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16,185,129,.15);
  color: #34d399;
  border: 1px solid rgba(16,185,129,.25);
}
.cert-card-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.cert-card-sub { font-size: 0.8rem; color: var(--blue-300); }
.cert-card-divider { border: none; border-top: 1px solid rgba(255,255,255,.08); margin: var(--space-4) 0; }
.cert-card-meta {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
}
.cert-meta-item label { font-size: 0.7rem; color: var(--blue-300); text-transform: uppercase; letter-spacing: .05em; }
.cert-meta-item .val {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
  margin-top: 2px;
}

/* Floating badges around main card */
.hero-float-badge {
  position: absolute;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-800);
  animation: badgeFloat 5s ease-in-out infinite;
  white-space: nowrap;
}
.hero-float-badge.badge-1 {
  top: -20px; right: -30px;
  animation-delay: -.5s;
}
.hero-float-badge.badge-2 {
  bottom: 60px; left: -40px;
  animation-delay: -1.5s;
}
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-6px) rotate(1deg); }
}
.hero-float-badge .badge-icon { font-size: 1.1rem; }

/* ============================================================
   CARDS — Certification Cards
   ============================================================ */
.cert-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--trans-base);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
  overflow: hidden;
}
.cert-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--blue-300));
  opacity: 0;
  transition: opacity var(--trans-base);
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
}
.cert-card:hover::after { opacity: 1; }

.cert-card-top {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.cert-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.cert-icon.blue { background: var(--blue-100); }
.cert-icon.gold { background: #fef3c7; }
.cert-icon.green { background: #d1fae5; }
.cert-icon.purple { background: #ede9fe; }
.cert-icon.red { background: #fee2e2; }
.cert-icon.teal { background: #ccfbf1; }

.cert-card-info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 2px;
}
.cert-card-info p { font-size: 0.82rem; color: var(--gray-500); line-height: 1.4; }

.cert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--gray-100);
  color: var(--gray-600);
}
.tag.blue { background: var(--blue-50); color: var(--blue-600); }
.tag.green { background: #d1fae5; color: #065f46; }
.tag.gold { background: #fef3c7; color: #92400e; }

.cert-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-100);
}
.salary-preview {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-900);
}
.salary-preview span { color: var(--gray-400); font-weight: 400; font-size: 0.78rem; }

/* ============================================================
   FEATURES / WHY SAP SECTION
   ============================================================ */
.feature-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--trans-base);
  box-shadow: var(--shadow-card);
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-200);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--blue-50);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: var(--space-4);
}
.feature-card h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}
.feature-card p { font-size: 0.88rem; line-height: 1.65; }

/* ============================================================
   SALARY SECTION
   ============================================================ */
.salary-section {
  background: linear-gradient(160deg, var(--blue-950), var(--blue-800));
  position: relative;
  overflow: hidden;
}
.salary-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.salary-section .section-header h2,
.salary-section .section-header p { color: white; }
.salary-section .section-header p { color: var(--blue-200); }
.salary-section .section-label { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.15); color: var(--blue-200); }

.salary-card {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--trans-base);
  backdrop-filter: blur(10px);
}
.salary-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.2);
  transform: translateY(-3px);
}
.salary-card .module-name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}
.salary-bar-wrap { margin-bottom: var(--space-3); }
.salary-bar-track {
  height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.salary-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--blue-400), var(--blue-300));
  width: 0;
  transition: width 1.2s var(--ease-out);
}
.salary-range {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--blue-300);
  margin-top: 6px;
}
.salary-range strong {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: white;
}

/* ============================================================
   BLOG / GUIDES SECTION
   ============================================================ */
.guide-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--trans-base);
  box-shadow: var(--shadow-card);
}
.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
}
.guide-card-image {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.guide-card-body { padding: var(--space-5); }
.guide-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: 0.78rem;
  color: var(--gray-400);
}
.guide-meta .category {
  color: var(--blue-600);
  font-weight: 600;
  background: var(--blue-50);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.guide-card h4 {
  font-size: 1rem;
  margin-bottom: var(--space-2);
  transition: color var(--trans-fast);
}
.guide-card:hover h4 { color: var(--blue-600); }
.guide-card p { font-size: 0.85rem; line-height: 1.6; }
.guide-card-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.read-more {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--blue-600);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--trans-fast);
}
.guide-card:hover .read-more { gap: 8px; }

/* ============================================================
   NEWSLETTER SECTION
   ============================================================ */
.newsletter-section {
  background: var(--blue-50);
  border-top: 1px solid var(--blue-100);
  border-bottom: 1px solid var(--blue-100);
}
.newsletter-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.newsletter-content h2 { margin-bottom: var(--space-3); }
.newsletter-content p { max-width: 400px; }
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.newsletter-form-row {
  display: flex;
  gap: var(--space-3);
}
.input-field {
  flex: 1;
  height: 48px;
  padding: 0 var(--space-4);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--gray-900);
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
  outline: none;
}
.input-field:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 3px rgba(34,86,232,.1);
}
.newsletter-note { font-size: 0.78rem; color: var(--gray-400); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--blue-950);
  color: white;
  padding-top: var(--space-20);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-16);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo-text { color: white; margin-bottom: var(--space-4); display: block; }
.footer-brand p { font-size: 0.88rem; color: var(--blue-300); line-height: 1.7; max-width: 260px; }
.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-300);
  font-size: 0.85rem;
  transition: all var(--trans-fast);
}
.social-btn:hover { background: rgba(255,255,255,.12); color: white; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--blue-300);
  margin-bottom: var(--space-4);
}
.footer-links { display: flex; flex-direction: column; gap: var(--space-2); }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--trans-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: white; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-5);
  font-size: 0.82rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: white; }
.footer-bottom-links { display: flex; gap: var(--space-5); }

/* ============================================================
   SECTION — Why SAP (Alternating feature)
   ============================================================ */
.why-sap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}
.why-sap-visual {
  position: sticky;
  top: calc(var(--nav-h) + var(--space-8));
}
.why-card-big {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-500));
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-blue);
}
.why-card-big::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.why-card-big::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.why-big-number {
  font-family: var(--font-display);
  font-size: 5rem;
  font-weight: 800;
  color: rgba(255,255,255,.15);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.why-card-big h3 { color: white; font-size: 1.6rem; margin-bottom: var(--space-3); }
.why-card-big p { color: var(--blue-100); }
.why-points { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-6); }
.why-point {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-card);
  transition: all var(--trans-base);
}
.why-point:hover { border-color: var(--blue-200); box-shadow: var(--shadow-md); transform: translateX(4px); }
.why-point-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--blue-50);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.why-point-text h5 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--gray-900);
}
.why-point-text p { font-size: 0.83rem; color: var(--gray-500); }

/* ============================================================
   CATEGORY TABS (Certification sections)
   ============================================================ */
.category-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}
.cat-tab {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px var(--space-4);
  border-radius: var(--radius-full);
  border: 1.5px solid var(--gray-200);
  color: var(--gray-600);
  background: var(--white);
  transition: all var(--trans-fast);
}
.cat-tab:hover, .cat-tab.active {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-600);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.4s !important; }
.delay-5 { transition-delay: 0.5s !important; }
.delay-6 { transition-delay: 0.6s !important; }

/* ============================================================
   FRESHERS / DEVELOPER / FINANCE TABS
   ============================================================ */
.audience-section { background: var(--gray-50); }
.audience-tabs {
  display: flex;
  gap: 0;
  background: var(--gray-200);
  border-radius: var(--radius-md);
  padding: 4px;
  width: fit-content;
  margin-bottom: var(--space-8);
}
.aud-tab {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px var(--space-5);
  border-radius: calc(var(--radius-md) - 2px);
  color: var(--gray-600);
  transition: all var(--trans-base);
}
.aud-tab.active {
  background: var(--white);
  color: var(--blue-600);
  box-shadow: var(--shadow-sm);
}
.aud-panel { display: none; }
.aud-panel.active { display: grid; }

/* ============================================================
   UTILITY
   ============================================================ */
.text-blue { color: var(--blue-600); }
.text-muted { color: var(--gray-400); }
.text-center { text-align: center; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.w-full { width: 100%; }

/* Divider */
.divider {
  height: 1px;
  background: var(--gray-100);
  border: none;
}

/* Arrow icon */
.arrow { display: inline-block; transition: transform var(--trans-fast); }
a:hover .arrow { transform: translateX(3px); }

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: var(--space-10); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-sap-grid { grid-template-columns: 1fr; }
  .why-sap-visual { position: relative; top: 0; }
  .newsletter-inner { grid-template-columns: 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }

  .hero-inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .hero-visual { display: none; }
  .hero-cta { gap: var(--space-3); }
  .hero-stats { gap: var(--space-5); }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-3); text-align: center; }

  .newsletter-form-row { flex-direction: column; }
  .hero-title { font-size: 2.2rem; }

  .salary-section .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-12); }
  .hero { padding-top: calc(var(--nav-h) + var(--space-12)); padding-bottom: var(--space-12); }
  .hero-stats { flex-direction: column; gap: var(--space-4); }
  .btn-lg { padding: 14px var(--space-6); }
}
