* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Poppins', sans-serif;
  background: #f5f8ff;
  color: #17306b;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }

/* ===== CONTAINER ===== */
.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

/* ===== HEADER ===== */
header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(15, 35, 72, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
}

nav li {
  padding-bottom: 6px;
  cursor: default;
}

nav li a {
  text-decoration: none;
  color: #1f335b;
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

nav li a:hover { color: #0b2f6b; }

nav li.active a {
  color: #0b2f6b;
  font-weight: 600;
  border-bottom: 3px solid #0b2f6b;
  padding-bottom: 6px;
}

.mentor-btn {
  background: #0b2f6b;
  color: #fff;
  border: none;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(13, 38, 87, 0.2);
  cursor: pointer;
}

/* ===== HAMBURGER ===== */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 2px solid #0b2f6b;
  border-radius: 8px;
  cursor: pointer;
  padding: 6px;
  z-index: 1000;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #0b2f6b;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.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-mentor-btn { display: none; }

/* ===== HERO ===== */
.hero {
  position: relative;
  isolation: isolate;
  background: linear-gradient(180deg, #f7f9ff 0%, #eef4ff 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -120px -120px auto auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(59,130,246,.12), transparent 68%);
  border-radius: 50%;
  z-index: -1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1.15fr;
  gap: 40px;
  align-items: center;
  min-height: calc(100vh - 100px);
  padding: 34px 0 42px;
}

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  color: #1660d6;
  letter-spacing: .05em;
  margin-bottom: 8px;
}

.line {
  width: 40px;
  height: 4px;
  background: #2a79ff;
  border-radius: 999px;
  margin: 10px 0 22px;
}

h1 {
  font-size: 52px;
  line-height: 1.1;
  margin: 0;
  color: #173a7a;
  max-width: 700px;
}

.lead {
  font-size: 17px;
  line-height: 1.8;
  color: #38486d;
  max-width: 620px;
  margin: 24px 0;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.stat {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-right: 14px;
  border-right: 1px solid rgba(23,58,122,.18);
}

.stat:last-child { border-right: none; }
.stat i  { font-size: 28px; color: #173a7a; min-width: 30px; }
.stat h3 { margin: 0 0 4px; font-size: 15px; color: #173a7a; }
.stat p  { margin: 0; font-size: 13px; line-height: 1.5; color: #42547a; }

/* ===== VISUAL ===== */
.visual {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.visual .hero-img {
  width: 100%;
  height: 640px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(10,35,90,.12);
}

.quote-card {
  position: absolute;
  right: -100px;
  top: 50%;
  transform: translateY(-25%);
  width: 270px;
  background: linear-gradient(180deg, #0f3a84, #0c2f68);
  color: #fff;
  border-radius: 16px;
  padding: 24px 22px;
  border: 3px solid rgba(255,255,255,.9);
  box-shadow: 0 20px 40px rgba(8,28,77,.22);
}

.quote-card .mark     { font-size: 52px; line-height: 1; margin-bottom: 6px; opacity: .95; }
.quote-card h3        { margin: 0 0 14px; font-size: 26px; line-height: 1.3; font-weight: 600; }
.quote-card .mini-line{ width: 32px; height: 4px; background: #2f86ff; border-radius: 999px; margin: 10px 0 16px; }
.quote-card p         { margin: 0; font-size: 15px; line-height: 1.7; color: #f2f7ff; }

.dots {
  position: absolute;
  right: 10px;
  top: 70px;
  width: 100px;
  height: 120px;
  background-image: radial-gradient(#2d7cff 2px, transparent 2.5px);
  background-size: 16px 16px;
  opacity: .7;
}

/* ===== COMMITMENT ===== */
.commitment {
  padding: 56px 0 70px;
  background: linear-gradient(180deg, #f8fbff 0%, #f3f7ff 100%);
}

.commit-grid {
  display: grid;
  grid-template-columns: 1.08fr .9fr .82fr;
  gap: 42px;
  align-items: start;
}

.photo-wrap { position: relative; }

.photo-wrap::before {
  content: '';
  position: absolute;
  left: -26px;
  bottom: -20px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, #cfe1ff 0%, rgba(207,225,255,.25) 62%, transparent 63%);
}

.photo-wrap::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 54px;
  width: 130px;
  height: 130px;
  border-radius: 34px;
  background: rgba(30,110,255,.08);
  transform: rotate(45deg);
}

.commit-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(10,35,90,.10);
}

.section-kicker {
  font-size: 13px;
  font-weight: 700;
  color: #1660d6;
  margin-top: 18px;
  letter-spacing: .05em;
}

.commitment h2 { font-size: 38px; line-height: 1.15; margin: 0 0 18px; color: #173a7a; }
.commitment p  { font-size: 15px; line-height: 1.9; color: #41507a; margin: 0 0 10px; }

.feature-list { display: flex; flex-direction: column; }

.feature {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid rgba(23,58,122,.12);
}

.feature:last-child { border-bottom: none; }

.icon {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(10,35,90,.08);
  color: #173a7a;
  font-size: 22px;
  border: 1px solid rgba(23,58,122,.08);
}

.feature h4 { margin: 0 0 5px; font-size: 16px; color: #173a7a; }
.feature p  { margin: 0; font-size: 13px; line-height: 1.6; color: #506080; }

/* ===== FLOATING WHATSAPP ===== */
.float-chat-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  box-shadow: 0 4px 16px rgba(37,211,102,.45);
  transition: transform 0.2s ease;
}

.float-chat-btn:hover { transform: scale(1.08); }
.float-chat-btn i { font-size: 28px; color: #fff; }

.chat-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11,47,107,.35);
  backdrop-filter: blur(3px);
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.chat-overlay.open { display: flex; }

.chat-popup {
  background: #fff;
  border-radius: 18px;
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
  position: relative;
  animation: popupIn 0.3s ease;
}

@keyframes popupIn {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-popup h3  { margin: 0 0 6px; font-size: 20px; color: #0b2f6b; font-weight: 700; }
.chat-popup > p { margin: 0 0 22px; font-size: 13px; color: #51627b; }

.chat-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: transparent;
  border: none;
  font-size: 24px;
  color: #7b8ca8;
  cursor: pointer;
}

.chat-close:hover { color: #0b2f6b; }

.chat-field { margin-bottom: 16px; }

.chat-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #0b2f6b;
  margin-bottom: 6px;
}

.chat-field input {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #d6deea;
  border-radius: 10px;
  font-size: 14px;
  font-family: 'Poppins', sans-serif;
  color: #3b4b64;
  outline: none;
  transition: border 0.2s;
}

.chat-field input:focus { border-color: #0b2f6b; }

.chat-submit {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  background: #25d366;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.2s;
}

.chat-submit:hover { background: #1ebe5d; }
.chat-submit i { font-size: 18px; }

/* ===== FOOTER ===== */
.footer {
  background: #0f2a5c;
  color: white;
  padding: 60px 20px 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.footer-col h3 { margin-bottom: 15px; font-size: 20px; }
.footer-col h4 { margin-bottom: 15px; font-size: 16px; }
.footer-col p  { margin-bottom: 8px; opacity: .85; font-size: 14px; }

.footer-col a {
  display: block;
  text-decoration: none;
  color: white;
  opacity: .8;
  margin-bottom: 8px;
  font-size: 14px;
}

.footer-col a:hover { opacity: 1; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.2);
  margin-top: 40px;
  padding-top: 15px;
  text-align: center;
  font-size: 13px;
  opacity: .7;
}

/* ===== ANIMATIONS HERO ===== */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(120px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translate(160px, -25%); }
  to   { opacity: 1; transform: translate(0, -25%); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(60px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-img {
  animation: slideUp 1s cubic-bezier(.22,1,.36,1) 0.2s both;
}

.quote-card {
  animation: slideInRight 0.9s cubic-bezier(.22,1,.36,1) 0.9s both;
}

.dots {
  animation: fadeSlideUp 0.8s ease 1.4s both;
}

/* ===== COMMITMENT SCROLL ANIMATIONS ===== */
.photo-wrap {
  opacity: 0;
  transform: translateX(120px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1), transform 0.7s cubic-bezier(.22,1,.36,1);
}

.photo-wrap.visible {
  opacity: 1;
  transform: translateX(0);
}

.commit-text {
  opacity: 0;
  transform: translateX(-80px);
  transition: opacity 0.7s cubic-bezier(.22,1,.36,1) 0.2s, transform 0.7s cubic-bezier(.22,1,.36,1) 0.2s;
}

.commit-text.visible {
  opacity: 1;
  transform: translateX(0);
}

.feature {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.22,1,.36,1);
}

.feature.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 30px 0;
  }

  .visual {
    min-height: auto;
    justify-content: center;
  }

  .visual .hero-img {
    height: 420px;
    width: 100%;
  }

  .quote-card {
    position: absolute;
    right: 16px;
    top: auto;
    bottom: 20px;
    transform: none;
    width: 220px;
    padding: 16px 14px;
    animation: none;
  }

  .quote-card .mark { font-size: 36px; }
  .quote-card h3    { font-size: 18px; }
  .quote-card p     { font-size: 13px; }

  .stats { grid-template-columns: 1fr; gap: 14px; }

  .stat {
    border-right: none;
    border-bottom: 1px solid rgba(23,58,122,.18);
    padding-bottom: 14px;
  }

  .stat:last-child { border-bottom: none; }

  .commit-grid { grid-template-columns: 1fr; }
  .commit-photo { height: 280px; }
  h1 { font-size: 36px; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .desktop-only { display: none !important; }

  nav ul#nav-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 8px 24px rgba(11,47,107,.12);
    padding: 16px 0;
    z-index: 999;
    gap: 0;
  }

  nav ul#nav-menu.open { display: flex; }

  nav ul#nav-menu li {
    padding: 12px 24px;
    border-bottom: 1px solid #eef1f8;
    font-size: 15px;
    font-weight: 500;
    list-style: none;
  }

  nav li.active {
    border-left: 4px solid #0b2f6b;
    padding-left: 20px;
    background: #f0f5fc;
    border-bottom: 1px solid #eef1f8 !important;
  }

  nav li.active a { border-bottom: none; }

  .mobile-mentor-btn {
    display: block !important;
    padding: 16px 24px !important;
  }

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

  h1   { font-size: 26px; }
  .lead{ font-size: 14px; line-height: 1.7; }
  .eyebrow { font-size: 12px; }

  .visual {
    width: 100%;
    position: relative;
    min-height: 320px;
  }

  .visual .hero-img {
    width: 100%;
    height: 320px;
    object-fit: cover;
    border-radius: 14px;
  }

  .quote-card {
    position: absolute;
    right: 8px;
    bottom: 12px;
    top: auto;
    transform: none;
    width: 170px;
    padding: 12px;
    border-radius: 12px;
    border-width: 2px;
    animation: none;
  }

  .quote-card .mark     { font-size: 28px; margin-bottom: 4px; }
  .quote-card h3        { font-size: 13px; line-height: 1.3; margin-bottom: 8px; }
  .quote-card .mini-line{ width: 24px; height: 3px; margin: 6px 0 10px; }
  .quote-card p         { font-size: 11px; line-height: 1.5; }

  .dots { display: none; }

  .stats      { margin-top: 20px; gap: 10px; }
  .stat i     { font-size: 22px; }
  .stat h3    { font-size: 14px; }
  .stat p     { font-size: 12px; }

  .commitment   { padding: 36px 0 50px; }
  .commitment h2{ font-size: 24px; }
  .commitment p { font-size: 14px; }
  .commit-photo { height: 200px; }

  .feature { grid-template-columns: 52px 1fr; gap: 12px; padding: 14px 0; }
  .icon    { width: 44px; height: 44px; font-size: 18px; }
  .feature h4 { font-size: 14px; }
  .feature p  { font-size: 12px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .chat-popup  { margin: 0 16px; padding: 28px 20px; }
}

@media (max-width: 480px) {
  h1 { font-size: 22px; }
  .footer-grid { grid-template-columns: 1fr; }
  .visual .hero-img { height: 260px; }

  .quote-card {
    width: 150px;
    padding: 10px;
  }

  .quote-card h3 { font-size: 12px; }
  .quote-card p  { font-size: 10px; }
}