/* ===================================================
   TimFlux Tech — style.css
   Fonts: Syne (headings) + DM Sans (body)
   Palette: Navy #0D1B3E, Blue #1A6BFF, Accent #00D4FF
=================================================== */

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

:root {
  --navy:    #0D1B3E;
  --blue:    #1A6BFF;
  --blue-dk: #1050CC;
  --accent:  #00C2FF;
  --gold:    #F5A623;
  --white:   #FFFFFF;
  --off:     #F4F7FF;
  --gray:    #6B7A99;
  --border:  #E2E8F7;
  --text:    #1A2340;
  --card-bg: #FFFFFF;
  --radius:  14px;
  --radius-sm: 8px;
  --shadow:  0 4px 24px rgba(13,27,62,0.08);
  --shadow-lg: 0 12px 48px rgba(13,27,62,0.14);
  --trans:   0.25s ease;
  --section-gap: 100px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  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; }

h1,h2,h3,h4,h5 {
  font-family: 'Syne', sans-serif;
  line-height: 1.15;
  font-weight: 800;
  color: var(--navy);
}

/* ---------- UTILITIES ---------- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-pad { padding: var(--section-gap) 0; }
.mt-16 { margin-top: 16px; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(26,107,255,0.08);
  border: 1px solid rgba(26,107,255,0.2);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: var(--navy);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray);
  max-width: 560px;
  margin-bottom: 60px;
  line-height: 1.7;
}

/* ---------- SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--trans);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-dk);
  border-color: var(--blue-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,107,255,0.35);
}

.btn-be {
  background: var(--navy);
  border-color: var(--navy);
}
.btn-be:hover {
  background: #0a1430;
  border-color: #0a1430;
  box-shadow: 0 8px 24px rgba(13,27,62,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.45);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  border-color: var(--white);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

.payment-card {
  background: linear-gradient(135deg, rgba(26,107,255,0.08), rgba(0,194,255,0.12));
  border: 1px solid rgba(26,107,255,0.18);
  border-radius: 18px;
  padding: 18px 20px;
  margin: 0 auto 24px;
  max-width: 760px;
  box-shadow: var(--shadow);
}
.payment-card h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}
.payment-card p {
  color: var(--gray);
  font-size: 0.98rem;
}
.payment-chip {
  display: inline-flex;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(13,27,62,0.08);
  color: var(--navy);
  font-weight: 700;
  font-size: 0.92rem;
}

/* ---------- WHATSAPP BUTTON ---------- */
.whatsapp-btn-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 24px;
  margin-bottom: 20px;
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 28px !important;
  border-radius: 50px !important;
  font-family: 'Syne', sans-serif !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  background: linear-gradient(135deg, #25D366, #20BA5A) !important;
  color: var(--white) !important;
  border: 2px solid transparent !important;
  cursor: pointer !important;
  transition: all var(--trans) !important;
  text-decoration: none !important;
  white-space: nowrap;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  background: linear-gradient(135deg, #20BA5A, #1a9045) !important;
}

.whatsapp-btn:active {
  transform: translateY(-1px);
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--trans), box-shadow var(--trans), padding var(--trans);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 2px 20px rgba(13,27,62,0.1);
  backdrop-filter: blur(12px);
}

.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  transition: color var(--trans);
  text-decoration: none;
}
.navbar.scrolled .logo { color: var(--navy); }

.logo-icon {
  background: var(--blue);
  color: white;
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.logo-text em {
  font-style: normal;
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  transition: color var(--trans);
}
.navbar.scrolled .nav-links a { color: var(--gray); }
.nav-links a:hover,
.navbar.scrolled .nav-links a:hover { color: var(--blue); }

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 50px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.88rem !important;
  transition: all var(--trans) !important;
}
.nav-cta:hover {
  background: var(--blue-dk) !important;
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 4px;
  transition: all var(--trans);
}
.navbar.scrolled .hamburger span { background: var(--navy); }
.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); }

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
  display: none;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--white);
  padding: 24px;
  z-index: 999;
  box-shadow: 0 8px 32px rgba(13,27,62,0.12);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: all var(--trans);
}
.mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mob-link {
  padding: 14px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-bottom: 1px solid var(--border);
  transition: color var(--trans);
}
.mob-link:hover { color: var(--blue); }
.mob-cta {
  margin-top: 12px;
  background: var(--blue);
  color: var(--white);
  text-align: center;
  padding: 14px;
  border-radius: 50px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  border: none;
}

/* ---------- HERO ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0D1B3E 0%, #0D2A6E 60%, #0D1B3E 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,107,255,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,107,255,0.07) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(26,107,255,0.35), transparent 70%);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,194,255,0.2), transparent 70%);
  bottom: -120px; left: -80px;
}

.hero-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,107,255,0.18);
  border: 1px solid rgba(26,107,255,0.4);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  font-weight: 800;
}
.highlight {
  background: linear-gradient(90deg, var(--blue) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-sub strong { color: var(--white); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  gap: 0;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 20px 32px;
  width: fit-content;
  flex-wrap: wrap;
}
.stat { text-align: center; padding: 0 28px; }
.stat-num {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  display: block;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1.5s both;
}
.scroll-arrow {
  width: 2px; height: 24px;
  background: rgba(255,255,255,0.25);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.scroll-arrow::after {
  content: '';
  position: absolute;
  top: -24px; left: 0;
  width: 100%; height: 100%;
  background: var(--accent);
  animation: scrollSlide 1.8s ease-in-out infinite;
}
@keyframes scrollSlide {
  0% { top: -100%; }
  100% { top: 100%; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ---------- ABOUT ---------- */
.about { background: var(--off); }

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.benefit-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: all var(--trans);
}
.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}

.benefit-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(26,107,255,0.1), rgba(0,194,255,0.1));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.benefit-icon svg {
  width: 24px; height: 24px;
  stroke: var(--blue);
}

.benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  font-weight: 700;
}
.benefit-card p {
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.65;
}

.duration-banner {
  background: linear-gradient(135deg, var(--navy), #0D2A6E);
  border-radius: var(--radius);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--white);
}
.duration-icon { font-size: 2.5rem; }
.duration-banner strong {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  display: block;
  margin-bottom: 4px;
  color: var(--white);
}
.duration-banner p {
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
}

/* ---------- COURSES ---------- */
.courses { background: var(--white); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 880px;
  margin: 0 auto;
}

.course-card {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: all var(--trans);
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.course-header {
  padding: 36px 32px 28px;
  position: relative;
}
.course-header-fe {
  background: linear-gradient(135deg, #1A6BFF, #00C2FF);
}
.course-header-be {
  background: linear-gradient(135deg, #0D1B3E, #1A3A7A);
}

.course-icon {
  width: 52px; height: 52px;
  background: rgba(255,255,255,0.18);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.course-icon svg {
  width: 26px; height: 26px;
  stroke: white;
}

.course-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.3);
}
.course-badge-be { background: rgba(0,194,255,0.2); border-color: rgba(0,194,255,0.4); }

.course-header h3 {
  font-size: 1.5rem;
  color: white;
  margin-bottom: 6px;
}
.course-tagline {
  color: rgba(255,255,255,0.72);
  font-size: 0.9rem;
}

.course-body {
  padding: 28px 32px 32px;
  background: var(--white);
}

.pricing-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--off);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.price-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.flag { font-size: 1.4rem; }
.price-label {
  display: block;
  font-size: 0.75rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1px;
}
.price-amount {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
}

.skills-section { margin-bottom: 28px; }
.skills-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray);
  margin-bottom: 12px;
  font-weight: 600;
}
.skills-list { display: flex; flex-direction: column; gap: 8px; }
.skills-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text);
}
.skill-check {
  width: 20px; height: 20px;
  background: rgba(26,107,255,0.1);
  color: var(--blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ---------- CERTIFICATE ---------- */
.certificate { background: var(--off); }

.cert-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.cert-content .section-label { display: inline-block; }
.cert-content .section-title { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
.cert-content p {
  color: var(--gray);
  line-height: 1.75;
  margin-bottom: 28px;
}

.cert-perks {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.cert-perks li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.perk-icon { font-size: 1.3rem; }

/* Certificate mockup */
.cert-illustration {
  display: flex;
  justify-content: center;
  align-items: center;
}
.cert-mockup {
  background: var(--white);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(13,27,62,0.15), 0 0 0 1px var(--border);
  overflow: hidden;
  width: 100%;
  max-width: 380px;
  transform: rotate(-1deg);
  transition: transform var(--trans);
}
.cert-mockup:hover { transform: rotate(0deg) scale(1.02); }

.cert-top-bar {
  height: 10px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
}
.cert-inner {
  padding: 36px 32px;
  text-align: center;
}
.cert-logo-mark {
  width: 48px; height: 48px;
  background: var(--navy);
  color: var(--accent);
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.cert-issuer {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 2px;
}
.cert-presents {
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 20px;
}
.cert-name-line {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  margin-bottom: 16px;
}
.cert-name-line span {
  display: block;
  font-size: 0.72rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.cert-name-line strong {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  color: var(--navy);
  font-style: italic;
  font-weight: 700;
}
.cert-desc {
  font-size: 0.82rem;
  color: var(--gray);
  line-height: 1.6;
  margin-bottom: 20px;
}
.cert-desc em {
  color: var(--blue);
  font-style: italic;
  font-weight: 500;
}
.cert-footer-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: 16px;
}
.cert-seal {
  width: 50px; height: 50px;
  border: 3px solid var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.4rem;
}
.seal-inner { font-size: 1.3rem; }
.cert-sig-block { text-align: center; }
.cert-sig-line {
  width: 100px;
  height: 1px;
  background: var(--navy);
  margin-bottom: 6px;
}
.cert-sig-block span {
  font-size: 0.7rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- SLOTS ---------- */
.slots { background: var(--white); }

.slots-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: start;
}

.slots-card {
  background: var(--navy);
  border-radius: 20px;
  padding: 40px;
  color: white;
}
.slots-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.slots-emoji { font-size: 1.2rem; }
.slots-number {
  font-family: 'Syne', sans-serif;
  font-size: 5rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.slots-label {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.slots-bar-wrap { margin-bottom: 24px; }
.slots-bar {
  height: 8px;
  background: rgba(255,255,255,0.12);
  border-radius: 50px;
  overflow: hidden;
  margin-bottom: 8px;
}
.slots-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  border-radius: 50px;
  width: 0;
  transition: width 1.4s cubic-bezier(0.4,0,0.2,1);
}
.slots-bar-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}
.slots-remain { color: var(--accent); font-weight: 600; }
.slots-remain strong { color: var(--white); }

.country-slots { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.country-slot {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}
.country-slot span { min-width: 90px; }
.mini-bar {
  flex: 1;
  height: 5px;
  background: rgba(255,255,255,0.12);
  border-radius: 50px;
  overflow: hidden;
}
.mini-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  border-radius: 50px;
  width: 0;
  transition: width 1.6s cubic-bezier(0.4,0,0.2,1) 0.2s;
}

.slots-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.info-card {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all var(--trans);
}
.info-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}
.info-icon { font-size: 1.8rem; }
.info-card h4 {
  font-size: 1rem;
  font-weight: 700;
}
.info-card p {
  font-size: 0.87rem;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- APPLICATION FORM ---------- */
.apply-section { background: var(--off); }

.form-wrapper {
  background: var(--white);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  max-width: 820px;
  margin: 0 auto;
}

.apply-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
}

.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--navy);
}
.req { color: #e53e3e; }

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.92rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #a0aec0; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,107,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }

.select-wrap { position: relative; }
.select-wrap select { padding-right: 40px; cursor: pointer; }
.select-arrow {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  stroke: var(--gray);
  pointer-events: none;
}

.form-error {
  font-size: 0.78rem;
  color: #e53e3e;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea { border-color: #e53e3e; }
.form-group.has-error .form-error { display: block; }

.radio-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.radio-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--trans);
}
.radio-card:hover { border-color: var(--blue); background: rgba(26,107,255,0.03); }
.radio-card input[type="radio"] {
  width: 18px; height: 18px;
  cursor: pointer;
  accent-color: var(--blue);
  flex-shrink: 0;
  padding: 0;
  border: none;
  box-shadow: none;
}
.radio-card.selected { border-color: var(--blue); background: rgba(26,107,255,0.05); }
.radio-content strong { display: block; font-size: 0.92rem; color: var(--navy); }
.radio-content span { font-size: 0.78rem; color: var(--gray); margin-top: 2px; display: block; }

.btn-submit {
  width: 100%;
  justify-content: center;
  margin-top: 24px;
  padding: 16px;
  font-size: 1rem;
  border-radius: 12px;
}
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-success {
  text-align: center;
  padding: 48px 24px;
}
.success-icon { font-size: 4rem; margin-bottom: 20px; }
.form-success h3 { font-size: 1.8rem; margin-bottom: 12px; }
.form-success p { color: var(--gray); max-width: 420px; margin: 0 auto; line-height: 1.7; }

/* ---------- TESTIMONIALS ---------- */
.testimonials { background: var(--white); }

.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testi-card {
  background: var(--off);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--trans);
}
.testi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}
.testi-stars {
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testi-quote {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.75;
  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: linear-gradient(135deg, var(--blue), var(--accent));
  color: white;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testi-avatar-2 { background: linear-gradient(135deg, var(--navy), #1A3A7A); }
.testi-avatar-3 { background: linear-gradient(135deg, #6B21A8, #A855F7); }
.testi-author strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.testi-author span { font-size: 0.78rem; color: var(--gray); }

/* ---------- FAQ ---------- */
.faq { background: var(--off); }

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 10px;
}

.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Syne', sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy);
  text-align: left;
  transition: color var(--trans);
}
.faq-q:hover { color: var(--blue); }
.faq-q[aria-expanded="true"] { color: var(--blue); }
.faq-arrow {
  width: 18px; height: 18px;
  flex-shrink: 0;
  transition: transform var(--trans);
  stroke: var(--gray);
}
.faq-q[aria-expanded="true"] .faq-arrow {
  transform: rotate(180deg);
  stroke: var(--blue);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding var(--trans);
}
.faq-a.open { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--gray);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ---------- CTA STRIP ---------- */
.cta-strip {
  background: linear-gradient(135deg, #0D1B3E, #1A3A8A, #0D2A6E);
  padding: 80px 0;
}
.cta-inner {
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
}
.cta-inner h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--white);
  margin-bottom: 14px;
}
.cta-inner p {
  color: rgba(255,255,255,0.65);
  font-size: 1rem;
  margin-bottom: 36px;
  line-height: 1.65;
}
.cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand .logo { color: var(--white); }
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 24px;
}

.social-links { display: flex; gap: 10px; }
.social-link {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans);
  color: rgba(255,255,255,0.7);
}
.social-link svg { width: 16px; height: 16px; }
.social-link:hover { background: var(--blue); color: white; transform: translateY(-2px); }
.social-wa:hover { background: #25D366; }

.footer-col h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--white);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li,
.footer-col ul a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--trans);
}
.footer-col ul a:hover { color: var(--accent); }

.footer-contact { margin-top: 20px; }
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  padding: 10px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  border: 1px solid rgba(255,255,255,0.12);
  transition: all var(--trans);
}
.contact-pill svg { width: 14px; height: 14px; stroke: var(--accent); }
.contact-pill:hover { background: rgba(26,107,255,0.2); color: var(--white); border-color: var(--blue); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 0;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 48px; height: 48px;
  background: var(--blue);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(26,107,255,0.4);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--trans);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--blue-dk); transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; }

/* ========================================
   RESPONSIVE
======================================== */

/* Tablet */
@media (max-width: 992px) {
  :root { --section-gap: 72px; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid { grid-template-columns: 1fr; max-width: 480px; }
  .cert-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .cert-illustration { order: -1; }
  .slots-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .whatsapp-btn-wrapper {
    margin-top: 20px;
    margin-bottom: 18px;
  }
  .whatsapp-btn {
    padding: 15px 26px !important;
    font-size: 0.95rem !important;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root { --section-gap: 56px; }

  .hero { padding: 96px 0 56px; }
  .hero-container,
  .container { padding: 0 18px; }
  .hero-badge { font-size: 0.75rem; padding: 6px 12px; }
  .hero-headline {
    font-size:20px;
    line-height: 1.08;
  }
  .hero-sub {
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 28px;
  }
  .wh{
  font-size: 0.9rem;
  width: 100px;
  }
  .hero-stats {
    width: 100%;
    padding: 14px 12px;
    gap: 8px;
    justify-content: center;
    align-items: stretch;
  }
  .stat { padding: 0 10px; flex: 1 1 0; }
  .stat-num { font-size: 1.45rem; }
  .stat-label { font-size: 0.68rem; }
  .stat-divider { height: 36px; }
  .hero-actions { flex-direction: column; margin-bottom: 36px; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .section-title { font-size: clamp(1.75rem, 8vw, 2.2rem); }
  .section-sub { margin-bottom: 28px; font-size: 1rem; }

  .benefits-grid { grid-template-columns: 1fr; gap: 18px; }
  .benefit-card { padding: 24px 18px; }
  .duration-banner { flex-direction: column; gap: 12px; text-align: center; padding: 24px 18px; }

  .courses-grid { gap: 18px; }
  .course-header { padding: 28px 20px 24px; }
  .course-body { padding: 22px 20px 24px; }
  .course-header h3 { font-size: 1.25rem; }
  .price-amount { font-size: 1.1rem; }

  .cert-wrapper { gap: 32px; }
  .cert-content p { margin-bottom: 18px; }
  .cert-perks li { align-items: flex-start; }
  .cert-mockup { transform: rotate(0deg); max-width: 100%; }

  .slots-card { padding: 24px 18px; }
  .slots-number { font-size: 3.4rem; }
  .country-slot { flex-direction: column; align-items: flex-start; gap: 8px; }
  .country-slot span { min-width: 0; }

  .form-wrapper { padding: 24px 18px; border-radius: 18px; }
  .apply-form .form-grid { grid-template-columns: 1fr; gap: 16px; }
  .radio-group { grid-template-columns: 1fr; }
  .btn-submit { padding: 14px; font-size: 0.98rem; }

  .whatsapp-btn-wrapper {
    margin-top: 16px;
    margin-bottom: 16px;
  }
  .whatsapp-btn {
    padding: 14px 24px !important;
    font-size: 0.9rem !important;
    width: 100%;
    max-width: 320px;
  }

  .faq-q { padding: 18px; font-size: 0.94rem; }
  .faq-a p { padding: 0 18px 18px; }

  .cta-strip { padding: 60px 0; }
  .cta-btns { flex-direction: column; align-items: center; }
  .cta-btns .btn { width: 100%; max-width: 320px; justify-content: center; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
}

@media (max-width: 380px) {
  .hero-stats { flex-direction: column; gap: 12px; }
  .stat-divider { width: 40px; height: 1px; }

  .whatsapp-btn-wrapper {
    margin-top: 14px;
    margin-bottom: 14px;
  }
  .whatsapp-btn {
    padding: 12px 18px !important;
    font-size: 0.85rem !important;
    gap: 8px;
  }
  .whatsapp-btn span:last-child {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* ─── ACTIVE NAV LINK ─────────────────────────────── */
.nav-links a.active-nav {
  color: var(--blue) !important;
  font-weight: 600;
}
.navbar:not(.scrolled) .nav-links a.active-nav {
  color: var(--accent) !important;
}