/* ========================================================
   Career Edge IT Institute — Data Science Course Website
   Style Sheet | Version 1.0
   ======================================================== */

/* ── CSS Custom Properties ── */
:root {
  --navy:      #0a1628;
  --navy-mid:  #0d1f3c;
  --navy-light:#1a2f52;
  --blue:      #0a6cf7;
  --blue-mid:  #0d84ff;
  --cyan:      #00d4ff;
  --cyan-soft: #7ee8fa;
  --white:     #ffffff;
  --off-white: #f0f6ff;
  --text:      #1e293b;
  --text-mid:  #475569;
  --text-light:#94a3b8;
  --border:    rgba(10,108,247,0.12);
  --border-light: rgba(255,255,255,0.08);
  --card-bg:   rgba(255,255,255,0.97);
  --card-shadow: 0 4px 24px rgba(10,108,247,0.08);
  --card-shadow-hover: 0 16px 48px rgba(10,108,247,0.18);
  --gradient:  linear-gradient(135deg, var(--blue), var(--cyan));
  --gradient-dark: linear-gradient(135deg, #0a1628 0%, #0d1f3c 100%);
  --radius:    16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --nav-h:     72px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
address { font-style: normal; }

/* ── Utility ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section   { padding: 100px 0; position: relative; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
  padding: 4px 14px;
  background: rgba(10,108,247,0.08);
  border-radius: 100px;
  border: 1px solid rgba(10,108,247,0.15);
}
.section-header { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-header h2 { font-family: var(--font-display); font-size: clamp(1.9rem, 3vw, 2.6rem); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.section-header p  { color: var(--text-mid); font-size: 1.05rem; }
.hide-mobile { display: inline; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(10,108,247,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(10,108,247,0.5);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25d366;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  margin-top: 8px;
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-2px); }
.btn-full { width: 100%; justify-content: center; }
.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 500;
  font-size: 0.9rem;
  margin-top: 12px;
  transition: var(--transition);
}
.btn-link:hover { gap: 10px; }

/* ── Animations ── */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal-left  { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed {
  opacity: 1 !important;
  transform: translate(0) !important;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.navbar.scrolled {
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(16px);
  box-shadow: 0 2px 24px rgba(0,0,0,0.4);
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: white;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-main { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: white; }
.logo-sub  { font-size: 0.7rem; color: var(--cyan); letter-spacing: 0.05em; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}
.nav-links a:hover { color: white; background: rgba(255,255,255,0.08); }
.nav-cta {
  background: var(--gradient) !important;
  color: white !important;
  padding: 10px 20px !important;
  border-radius: 100px !important;
  font-size: 0.85rem !important;
  box-shadow: 0 4px 16px rgba(10,108,247,0.35);
}
.nav-cta:hover { box-shadow: 0 8px 28px rgba(10,108,247,0.5) !important; transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 60px) 24px 80px;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(10,108,247,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10,108,247,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-orbs { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, var(--blue), transparent); top: -100px; right: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, var(--cyan), transparent); bottom: -50px; left: -80px; animation-delay: -3s; }
.orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, #6c63ff, transparent); top: 30%; left: 40%; animation-delay: -6s; }
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}
.hero-container { position: relative; z-index: 2; text-align: center; max-width: 900px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,212,255,0.1);
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 0.82rem;
  color: var(--cyan);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}
.hero-tags span {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.85);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 32px;
  backdrop-filter: blur(8px);
}
.stat { text-align: center; padding: 0 28px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-plus { font-size: 1.5rem; font-weight: 700; color: var(--cyan); }
.stat-label { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.55); margin-top: 4px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.1); }
.hero-scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--blue), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   MARQUEE STRIP
   ============================================================ */
.marquee-strip {
  background: var(--gradient);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  animation: marquee 28s linear infinite;
  will-change: transform;
}
.marquee-track span { font-weight: 600; font-size: 0.9rem; color: white; letter-spacing: 0.04em; }
.marquee-track .dot { color: rgba(255,255,255,0.5); font-size: 0.6rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--off-white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual { position: relative; }
.about-card-stack { position: relative; height: 440px; }
.about-img-blob {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 320px; height: 320px;
  background: var(--gradient);
  border-radius: 40% 60% 50% 70% / 60% 40% 70% 50%;
  opacity: 0.08;
  animation: morphBlob 8s ease-in-out infinite;
}
@keyframes morphBlob {
  0%,100% { border-radius: 40% 60% 50% 70% / 60% 40% 70% 50%; }
  50%      { border-radius: 70% 30% 60% 40% / 40% 60% 30% 70%; }
}
.about-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border);
}
.card-main {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 280px;
  text-align: center;
  z-index: 2;
}
.card-main .card-icon { font-size: 2.5rem; margin-bottom: 12px; }
.card-main h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.card-main p  { font-size: 0.85rem; color: var(--text-mid); }
.card-float-1 {
  position: absolute;
  top: 20px; right: 0;
  padding: 16px 20px;
  text-align: center;
  z-index: 3;
  animation: floatCard 4s ease-in-out infinite;
}
.card-float-2 {
  position: absolute;
  bottom: 40px; left: 0;
  padding: 16px 20px;
  text-align: center;
  z-index: 3;
  animation: floatCard 4s ease-in-out infinite 2s;
}
@keyframes floatCard {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.float-num  { display: block; font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.float-label { display: block; font-size: 0.75rem; color: var(--text-mid); font-weight: 500; margin-top: 2px; }
.about-content h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.about-lead { font-size: 1.1rem; color: var(--text-mid); margin-bottom: 16px; font-weight: 400; }
.about-content p { color: var(--text-mid); margin-bottom: 16px; font-size: 0.97rem; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 28px 0 32px; }
.af-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: white;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.af-icon { font-size: 1.5rem; flex-shrink: 0; }
.af-item strong { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 2px; }
.af-item span   { font-size: 0.8rem; color: var(--text-mid); }

/* ============================================================
   COURSE DETAILS
   ============================================================ */
.course { background: var(--navy); overflow: hidden; }
.course-bg-accent {
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(10,108,247,0.15), transparent 70%);
  pointer-events: none;
}
.course .section-eyebrow { color: var(--cyan); background: rgba(0,212,255,0.1); border-color: rgba(0,212,255,0.2); }
.course .section-header h2, .course .section-header p { color: white; }
.course .section-header p { color: rgba(255,255,255,0.65); }
.course-overview {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 16px;
}
.co-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}
.co-item:hover {
  background: rgba(10,108,247,0.12);
  border-color: rgba(10,108,247,0.3);
  transform: translateY(-4px);
}
.co-icon  { font-size: 1.8rem; margin-bottom: 12px; }
.co-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; }
.co-value { font-family: var(--font-display); font-weight: 700; color: white; font-size: 0.95rem; }

/* ============================================================
   MODULES
   ============================================================ */
.modules { background: white; }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.module-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}
.module-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: var(--transition);
}
.module-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(10,108,247,0.3);
}
.module-card:hover::before { opacity: 0.03; }
.module-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(10,108,247,0.08);
  line-height: 1;
  margin-bottom: 4px;
  position: relative;
}
.module-icon { font-size: 1.8rem; margin-bottom: 12px; }
.module-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin-bottom: 10px; }
.module-card p  { font-size: 0.85rem; color: var(--text-mid); margin-bottom: 16px; line-height: 1.6; }
.module-topics  { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.module-topics li {
  font-size: 0.8rem;
  color: var(--text-mid);
  padding-left: 14px;
  position: relative;
}
.module-topics li::before { content: '→'; position: absolute; left: 0; color: var(--blue); font-size: 0.75rem; }
.module-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(10,108,247,0.08);
  border-radius: 100px;
  padding: 3px 10px;
  border: 1px solid rgba(10,108,247,0.15);
}
.module-cta-card {
  background: var(--navy) !important;
  border-color: rgba(10,108,247,0.2) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.module-cta-card::before { background: var(--gradient) !important; }
.module-cta-card:hover { transform: translateY(-6px); }
.module-cta-content { position: relative; z-index: 1; }
.module-cta-icon { font-size: 2.5rem; margin-bottom: 16px; }
.module-cta-content h3 { color: white; font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 10px; }
.module-cta-content p  { color: rgba(255,255,255,0.65); font-size: 0.9rem; margin-bottom: 20px; }
.module-cta-content .btn-link { color: rgba(255,255,255,0.7); margin-top: 16px; justify-content: center; }
.module-cta-content .btn-link:hover { color: white; }

/* ============================================================
   TOOLS
   ============================================================ */
.tools { background: var(--off-white); }
.tools-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(10,108,247,0.05), transparent),
    radial-gradient(ellipse 40% 60% at 80% 30%, rgba(0,212,255,0.05), transparent);
  pointer-events: none;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.tool-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 16px;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: default;
}
.tool-item:hover {
  border-color: rgba(10,108,247,0.3);
  transform: translateY(-4px);
  box-shadow: var(--card-shadow-hover);
}
.tool-logo {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: white;
  letter-spacing: -0.02em;
}
.tool-python  { background: linear-gradient(135deg, #3572A5, #FFD43B); }
.tool-pandas  { background: linear-gradient(135deg, #130754, #e70488); }
.tool-numpy   { background: linear-gradient(135deg, #013243, #4dabcf); }
.tool-tf      { background: linear-gradient(135deg, #FF6F00, #FFC107); }
.tool-sklearn { background: linear-gradient(135deg, #F89939, #3498DB); }
.tool-excel   { background: linear-gradient(135deg, #217346, #33aa62); }
.tool-pbi     { background: linear-gradient(135deg, #F2C811, #E8A800); color: #333 !important; }
.tool-sql     { background: linear-gradient(135deg, #00758F, #F29111); }
.tool-mpl     { background: linear-gradient(135deg, #11557c, #ef8336); }
.tool-jupyter { background: linear-gradient(135deg, #4e4e4e, #F37626); }
.tool-keras   { background: linear-gradient(135deg, #D00000, #ff6060); }
.tool-git     { background: linear-gradient(135deg, #F1502F, #c0392b); }
.tool-item span { font-size: 0.85rem; font-weight: 600; color: var(--text); }

/* ============================================================
   BENEFITS
   ============================================================ */
.benefits { background: white; }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.benefit-card {
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  background: white;
}
.benefit-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(10,108,247,0.2);
}
.benefit-card:hover::after { transform: scaleX(1); }
.benefit-icon-wrap {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--clr) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr) 20%, transparent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--clr);
}
.benefit-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin-bottom: 10px; }
.benefit-card p  { font-size: 0.85rem; color: var(--text-mid); line-height: 1.65; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { background: var(--navy); overflow: hidden; }
.testi-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 0% 50%, rgba(10,108,247,0.12), transparent),
    radial-gradient(ellipse 50% 70% at 100% 50%, rgba(0,212,255,0.08), transparent);
  pointer-events: none;
}
.testimonials .section-eyebrow { color: var(--cyan); background: rgba(0,212,255,0.1); border-color: rgba(0,212,255,0.2); }
.testimonials .section-header h2 { color: white; }
.testimonials .section-header p  { color: rgba(255,255,255,0.65); }
.testimonials-slider-wrap { position: relative; z-index: 1; }
.testimonials-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  transition: var(--transition);
}
.testi-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.testi-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(10,108,247,0.3);
  transform: translateY(-4px);
}
.testi-stars { font-size: 1rem; color: #f59e0b; letter-spacing: 2px; margin-bottom: 16px; }
.testi-card blockquote p { font-size: 0.9rem; color: rgba(255,255,255,0.75); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.testi-author strong { display: block; color: white; font-size: 0.9rem; font-weight: 600; }
.testi-author span   { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}
.slider-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-btn:hover { background: var(--blue); border-color: var(--blue); }
.slider-dots { display: flex; gap: 8px; }
.slider-dot {
  width: 8px; height: 8px;
  border-radius: 100px;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active { width: 24px; background: var(--blue); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--off-white); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}
.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 12px;
  transition: var(--transition);
}
.faq-item:hover { border-color: rgba(10,108,247,0.25); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  text-align: left;
  gap: 16px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
  transition: var(--transition);
}
.faq-question:hover { color: var(--blue); }
.faq-question[aria-expanded="true"] { color: var(--blue); }
.faq-arrow { flex-shrink: 0; transition: transform 0.3s ease; color: var(--text-light); }
.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); color: var(--blue); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
}
.faq-answer.open { max-height: 300px; padding: 0 24px 20px; }
.faq-answer p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.7; }
.faq-cta-inner {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}
.faq-cta-icon { font-size: 2.5rem; margin-bottom: 16px; }
.faq-cta-inner h3 { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: white; margin-bottom: 12px; }
.faq-cta-inner p  { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-bottom: 24px; line-height: 1.65; }
.faq-cta-inner .btn { width: 100%; justify-content: center; margin-bottom: 0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: white; }
.contact-bg-accent {
  position: absolute;
  top: 0; right: 0;
  width: 600px; height: 100%;
  background: radial-gradient(ellipse 80% 80% at 100% 50%, rgba(10,108,247,0.04), transparent);
  pointer-events: none;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 60px;
  align-items: start;
}
.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: white;
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(10,108,247,0.1);
}
.form-group input.error,
.form-group select.error { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-error { font-size: 0.78rem; color: #ef4444; min-height: 1em; }
.form-note { font-size: 0.78rem; color: var(--text-light); text-align: center; margin-top: 12px; }
.form-success {
  display: none;
  text-align: center;
  padding: 48px 32px;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(16,185,129,0.2);
}
.form-success.show { display: block; }
.success-icon { font-size: 3rem; margin-bottom: 16px; }
.form-success h3 { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.form-success p  { color: var(--text-mid); margin-bottom: 24px; }
.contact-info {
  background: var(--navy);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 20px;
}
.contact-info h3 { font-family: var(--font-display); font-weight: 700; color: white; font-size: 1.2rem; margin-bottom: 28px; }
.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.ci-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.ci-item strong { display: block; color: white; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.ci-item a, .ci-item span, .ci-item address { font-size: 0.88rem; color: rgba(255,255,255,0.65); line-height: 1.6; }
.ci-item a:hover { color: var(--cyan); }
.contact-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.contact-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition);
}
.contact-social a:hover { background: var(--blue); border-color: var(--blue); }
.map-container { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy-mid); }
.footer-top { padding: 72px 0 48px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.4fr;
  gap: 48px;
}
.footer-brand .nav-logo { margin-bottom: 16px; display: inline-flex; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 24px; max-width: 280px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  font-weight: 700;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--blue); color: white; }
.footer-col h4 { font-family: var(--font-display); color: white; font-weight: 700; margin-bottom: 20px; font-size: 0.95rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: 0.875rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-col a:hover { color: var(--cyan); padding-left: 4px; }
.footer-address p { font-size: 0.875rem; color: rgba(255,255,255,0.5); margin-bottom: 8px; line-height: 1.6; }
.footer-address a { color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-address a:hover { color: var(--cyan); }
.footer-bottom { padding: 20px 0; }
.footer-bottom .container { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-seo-text { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.footer-seo-text a { font-size: 0.75rem; color: rgba(255,255,255,0.25); transition: var(--transition); }
.footer-seo-text a:hover { color: rgba(255,255,255,0.5); }

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.floating-buttons {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.float-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.85rem;
  color: white;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  transition: var(--transition);
  white-space: nowrap;
}
.float-whatsapp { background: #25d366; }
.float-whatsapp:hover { background: #20c25a; transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 28px rgba(37,211,102,0.5); }
.float-call { background: var(--blue); }
.float-call:hover { background: var(--blue-mid); transform: translateY(-2px) scale(1.03); box-shadow: 0 8px 28px rgba(10,108,247,0.5); }
.float-top {
  width: 44px; height: 44px;
  padding: 0;
  justify-content: center;
  border-radius: 50%;
  background: rgba(10,22,40,0.85);
  border: 1px solid rgba(255,255,255,0.12);
  color: white;
}
.float-top:hover { background: var(--blue); transform: translateY(-2px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .modules-grid { grid-template-columns: repeat(2,1fr); }
  .benefits-grid { grid-template-columns: repeat(2,1fr); }
  .course-overview { grid-template-columns: repeat(3,1fr); }
  .tools-grid { grid-template-columns: repeat(4,1fr); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-card-stack { height: 340px; }
  .faq-grid { grid-template-columns: 1fr; }
  .faq-cta-inner { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .testimonials-slider { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: var(--nav-h); left: 0; right: 0; background: rgba(10,22,40,0.98); backdrop-filter: blur(16px); padding: 24px; gap: 8px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: 8px; }
  .nav-cta { text-align: center; margin-top: 8px; }
  .hamburger { display: flex; }
  .section { padding: 72px 0; }
  .course-overview { grid-template-columns: repeat(2,1fr); }
  .modules-grid { grid-template-columns: 1fr; }
  .testimonials-slider { grid-template-columns: 1fr; }
  .testi-card:not(:first-child) { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 20px; }
  .hero-stats { gap: 8px; padding: 20px 16px; flex-wrap: wrap; }
  .stat-divider { display: none; }
  .stat { padding: 12px; flex: 0 0 calc(50% - 8px); }
  .hide-mobile { display: none; }
}

@media (max-width: 600px) {
  .benefits-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .float-whatsapp span,
  .float-call span { display: none; }
  .float-btn { padding: 12px; width: 50px; height: 50px; justify-content: center; border-radius: 50%; }
  .hero-ctas { flex-direction: column; align-items: center; }
}