/* =========================
   COLOR SYSTEM (EDIT HERE)
   ========================= */
:root {
    /* Brand Colors */
    --brand-primary: #4cc9f0;     /* Electric Blue */
    --brand-secondary: #7b5cff;   /* Purple */
    --brand-accent: #00ffcc;      /* Neon Cyan */

    /* Backgrounds */
    --bg-dark: #0b0f1a;
    --bg-card: #141a2e;

    /* Text */
    --text-main: #ffffff;
    --text-muted: #b6c2ff;

    /* Bottom Nav */
    --nav-bg-gradient: linear-gradient(
        135deg,
        #4cc9f0,
        #7b5cff
    );
}

/* =========================
   GLOBAL
   ========================= */
body {
    font-family: 'Exo 2', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    margin: 0;
    padding-bottom: 90px; /* space for bottom nav */
}

/* =========================
   HERO SECTION
   ========================= */
.hero {
    text-align: center;
    padding: 40px 20px 20px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* CENTERED IMAGE (IMPORTANT) */
.hero img {
    width: 120px;
    height: auto;
    margin-bottom: 20px;
    display: block;
}

/* Gradient Title */
.hero h1 {
    font-weight: 700;
    font-size: 28px;
    margin-bottom: 10px;
    background: linear-gradient(
        90deg,
        var(--brand-primary),
        var(--brand-secondary)
    );
    background-clip: text;              /* standard */
    -webkit-background-clip: text;      /* webkit */
    color: transparent;                 /* fallback */
    -webkit-text-fill-color: transparent;
}


.hero p {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 320px;
}

/* =========================
   HOME VIDEO
   ========================= */
.video-wrapper {
    margin: 20px auto 30px;
    width: 100%;
    max-width: 360px;
    border-radius: 20px;
    overflow: hidden;

    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
}

.video-wrapper video {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
}


/* =========================
   CTA BUTTON
   ========================= */
.cta-button {
    margin-top: 20px;
    background: linear-gradient(
        135deg,
        var(--brand-primary),
        var(--brand-secondary)
    );
    border: none;
    color: white;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 999px;
    box-shadow: 0 8px 20px rgba(76, 201, 240, 0.35);
    transition: all 0.25s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(123, 92, 255, 0.45);
}


/* =========================
   CONTENT
   ========================= */
.tab-content {
    padding: 20px;
}

/* =========================
   BOTTOM NAV (FLASHY)
   ========================= */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;

    background: var(--nav-bg-gradient);
    display: flex;
    justify-content: space-around;
    align-items: center;

    padding: 12px 0 10px;
    z-index: 999;

    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.4);
}

/* Bottom Nav Links */
.bottom-nav a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 12px;
    text-align: center;
    transition: all 0.25s ease;
}

/* Icons */
.bottom-nav i {
    display: block;
    font-size: 22px;
    margin-bottom: 2px;
}

/* Active Tab */
.bottom-nav a.active {
    color: #ffffff;
    transform: translateY(-4px);
}

/* Glow Effect */
.bottom-nav a.active i {
    text-shadow: 0 0 12px rgba(255, 255, 255, 0.9);
}

/* =========================
   CONTACT & SOCIAL
   ========================= */
.contact {
    font-size: 14px;
    text-align: center;
    margin-top: 30px;
    color: var(--text-muted);
}

.contact a {
    color: var(--brand-primary);
    text-decoration: none;
}

.social-icons {
    margin-top: 10px;
}

.social-icons a {
    margin: 0 10px;
    color: var(--brand-primary);
    font-size: 20px;
    transition: color 0.2s ease;
}

.social-icons a:hover {
    color: var(--brand-accent);
}

/* =========================
   THEME TOGGLE BUTTON
   ========================= */
.theme-toggle {
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 1000;
}

.theme-toggle button {
    border-radius: 50%;
}

/* =========================
   COURSES TAB UI
   ========================= */
.page-title h2 {
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 6px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 16px;
}

.badge-ai {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #0b0f1a;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  margin-left: 6px;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.info-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 14px 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
}

.info-label {
  font-size: 12px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
}

.info-value {
  font-size: 14px;
  line-height: 1.4;
}

.section-card {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 18px;
  padding: 14px;
}

.section-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
}

.muted {
  color: var(--text-muted);
}

.cta-panel {
  margin: 16px 0 8px;
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(76,201,240,0.18), rgba(123,92,255,0.18));
  border: 1px solid rgba(255,255,255,0.12);
}

.cta-panel h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.checklist {
  padding-left: 0;
  list-style: none;
}

.checklist li {
  margin-bottom: 8px;
}

/* Bootstrap accordion tweaks for dark UI */
.accordion-button {
  font-weight: 600;
}

.accordion-button:not(.collapsed) {
  color: white;
  background: rgba(76, 201, 240, 0.12);
}

.accordion-item {
  background: transparent;
  border: 0;
}

.accordion-body {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.04);
  border-radius: 14px;
  margin-bottom: 10px;
}

/* =========================
   ABOUT TAB UI
   ========================= */
.section-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}

.pill{
  font-size:11px;
  font-weight:700;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.06);
  color:#fff;
  white-space:nowrap;
}

.pill-hot{
  background: linear-gradient(135deg, rgba(255, 99, 132, 0.20), rgba(255, 159, 64, 0.18));
  border-color: rgba(255, 99, 132, 0.35);
}

.pill-ai{
  background: linear-gradient(135deg, rgba(76,201,240,0.18), rgba(0,255,204,0.12));
  border-color: rgba(76,201,240,0.35);
}

.price-box{
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 18px;
  padding: 14px;
  margin: 10px 0 12px;
}

.price-main {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: 0.3px;
    background: linear-gradient(
        90deg,
        var(--brand-primary),
        var(--brand-secondary)
    );
    background-clip: text;              /* standard */
    -webkit-background-clip: text;      /* webkit */
    color: transparent;                 /* fallback */
    -webkit-text-fill-color: transparent;
}


.price-sub{
  font-size: 13px;
  margin-top: 4px;
}

.tuition-options .option{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 12px;
  margin-bottom: 10px;
}

.option-title{
  font-weight: 700;
  margin-bottom: 2px;
}

.option-desc{
  font-size: 13px;
  line-height: 1.35;
}

.note-box{
  margin-top: 10px;
  border-radius: 16px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(135deg, rgba(123,92,255,0.12), rgba(76,201,240,0.10));
}

.micro{
  font-size: 12px;
  line-height: 1.35;
}

.clean-list{
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.clean-list li{
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.clean-list li:last-child{
  border-bottom: none;
}
/* =========================
   PAYMENT PLANS
   ========================= */
.payment-partner {
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
}

.payment-partner h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.payment-partner ul {
  margin-bottom: 12px;
}

.payment-partner ul li {
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.payment-partner ul li:last-child {
  border-bottom: none;
}
.payment-partner + .payment-partner {
  margin-top: 14px;
}

/* =========================
   CONTACT TAB
   ========================= */
.social-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  padding: 12px;
  border-radius: 14px;
  font-weight: 600;
  text-decoration: none;
  color: #fff;

  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  transition: transform 0.2s ease, background 0.2s ease;
}

.social-btn i {
  font-size: 18px;
}

.social-btn:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.12);
}

.social-btn.instagram {
  background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af);
}

.social-btn.twitter {
  background: linear-gradient(135deg, #1da1f2, #0d8ddb);
}

.social-btn.youtube {
  background: linear-gradient(135deg, #ff0000, #cc0000);
}