/* ════════════════════════════════════════════
   Kami Temba Sherpa – Shared Stylesheet
   ════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #1e2530;
  --border: #2a3240;
  --accent: #4fa3e3;
  --accent2: #7dd3a8;
  --text: #e6edf3;
  --muted: #8b949e;
  --gold: #d4a843;
  --radius: 12px;
  --transition: 0.3s ease;
  --nav-bg: rgba(13,17,23,0.92);
}
:root.light {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface2: #eef1f6;
  --border: #d1d9e6;
  --accent: #2980c9;
  --accent2: #27a869;
  --text: #1a202c;
  --muted: #5a6a7e;
  --gold: #b07d1a;
  --nav-bg: rgba(245,247,250,0.95);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.7; }

/* ── NAV ── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  background: var(--nav-bg); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem; display: flex; align-items: center;
  justify-content: space-between; height: 64px;
}
.nav-brand { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1.6rem; list-style: none; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-size: 0.86rem;
  font-weight: 500; letter-spacing: 0.02em; transition: color var(--transition);
  position: relative; padding-bottom: 2px;
}
.nav-links a:hover { color: var(--accent); }
.nav-links a.active { color: var(--accent); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 1px;
}
.nav-admin {
  font-size: 0.78rem; color: var(--muted); text-decoration: none;
  border: 1px solid var(--border); padding: 0.32rem 0.8rem;
  border-radius: 6px; transition: all var(--transition);
}
.nav-admin:hover { border-color: var(--accent); color: var(--accent); }
.nav-controls { display: flex; align-items: center; gap: 0.55rem; }
.hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text); transition: all var(--transition); }

/* ── THEME TOGGLE ── */
.theme-btn {
  width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem; transition: all var(--transition);
}
.theme-btn:hover { border-color: var(--accent); }

/* ── LANGUAGE SELECTOR ── */
.lang-wrap { position: relative; }
.lang-btn {
  display: flex; align-items: center; gap: 0.3rem;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); cursor: pointer;
  padding: 0.4rem 0.7rem; font-size: 0.76rem; font-weight: 600;
  font-family: inherit; transition: all var(--transition);
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }
.lang-dropdown {
  display: none; position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; min-width: 155px; z-index: 300;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3); overflow: hidden;
}
.lang-dropdown.open { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.6rem 1rem; cursor: pointer; font-size: 0.83rem;
  color: var(--muted); transition: background var(--transition), color var(--transition);
}
.lang-option:hover { background: var(--surface2); color: var(--text); }
.lang-option.active { color: var(--accent); font-weight: 600; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 120px 2rem 60px;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.page-hero .breadcrumb {
  font-size: 0.75rem; color: var(--muted); margin-bottom: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.page-hero .breadcrumb a { color: var(--accent); text-decoration: none; }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--text); margin-bottom: 0.75rem;
}
.page-hero p { font-size: 1rem; color: var(--muted); max-width: 580px; margin: 0 auto; }

/* ── SECTIONS ── */
section { padding: 72px 2rem; }
.container { max-width: 1060px; margin: 0 auto; }
.section-label {
  font-size: 0.73rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--text); margin-bottom: 1rem;
}
.section-divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px; margin-bottom: 3rem;
}

/* ── CARDS / SHARED ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }

/* ── METRIC CARDS ── */
.metric-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}
.metric-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.metric-number {
  font-family: 'Playfair Display', serif; font-size: 2.8rem;
  font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: 0.5rem;
}
.metric-label { font-size: 0.76rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.metric-sub { font-size: 0.74rem; color: var(--muted); margin-top: 0.3rem; }

/* ── HIGHLIGHT CARDS ── */
.highlight-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: border-color var(--transition);
}
.highlight-card:hover { border-color: var(--accent2); }
.highlight-card h3 { font-size: 1rem; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.highlight-card p { font-size: 0.875rem; color: var(--muted); }
.highlight-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent2); margin-bottom: 1rem; }

/* ── CREDENTIAL BOX ── */
.credential-box {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem;
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem;
}
.credential-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(79,163,227,0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; flex-shrink: 0;
}
.credential-box h4 { font-size: 0.92rem; font-weight: 600; color: var(--text); }
.credential-box p { font-size: 0.8rem; color: var(--muted); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
thead tr { border-bottom: 2px solid var(--border); }
thead th {
  text-align: left; padding: 0.9rem 1rem; font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background var(--transition); }
tbody tr:hover { background: var(--surface); }
tbody td { padding: 1rem; color: var(--text); vertical-align: top; }
.peak-name { font-weight: 600; color: var(--accent); }
.peak-height { color: var(--gold); font-weight: 500; }
.role-text { color: var(--muted); line-height: 1.5; }

/* ── EXPERIENCE ── */
.exp-item {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; margin-bottom: 1.5rem;
}
.exp-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.25rem; gap: 1rem; flex-wrap: wrap;
}
.exp-header h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.exp-header p { font-size: 0.85rem; color: var(--muted); margin-top: 0.2rem; }
.exp-date {
  font-size: 0.78rem; font-weight: 600; color: var(--accent2); white-space: nowrap;
  background: rgba(125,211,168,0.1); border: 1px solid rgba(125,211,168,0.25);
  padding: 0.3rem 0.75rem; border-radius: 100px;
}
.exp-list { list-style: none; }
.exp-list li {
  font-size: 0.88rem; color: var(--muted); padding: 0.35rem 0;
  padding-left: 1.2rem; position: relative; line-height: 1.6;
}
.exp-list li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem; }

/* ── SKILL TAGS ── */
.skill-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: border-color var(--transition);
}
.skill-card:hover { border-color: var(--accent); }
.skill-card h3 { font-size: 0.9rem; font-weight: 700; color: var(--text); margin-bottom: 1rem; }
.skill-tag {
  display: inline-block; background: var(--surface2); color: var(--muted);
  font-size: 0.78rem; padding: 0.3rem 0.7rem; border-radius: 100px; margin: 0.2rem;
}

/* ── CAROUSEL ── */
.carousel-wrap { position: relative; overflow: hidden; border-radius: var(--radius); }
.carousel-track { display: flex; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); }
.carousel-slide {
  min-width: 100%; position: relative; aspect-ratio: 16/7;
  background: var(--surface2); display: flex; align-items: center; justify-content: center;
}
.carousel-slide img, .carousel-slide video { width: 100%; height: 100%; object-fit: cover; }
.slide-caption {
  position: absolute; bottom: 0; left: 0; right: 0; padding: 1.5rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-size: 0.9rem; color: #fff; font-weight: 500;
}
.slide-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 0.75rem; color: var(--muted);
  font-size: 0.9rem; text-align: center; padding: 2rem;
}
.slide-placeholder .emoji { font-size: 3rem; }
.carousel-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(13,17,23,0.8); border: 1px solid var(--border);
  color: var(--text); cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition); z-index: 5;
}
.carousel-btn:hover { background: var(--accent); border-color: var(--accent); }
.carousel-btn.prev { left: 1rem; }
.carousel-btn.next { right: 1rem; }
.carousel-dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1.25rem; }
.carousel-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--border);
  cursor: pointer; transition: background var(--transition), transform var(--transition);
  border: none;
}
.carousel-dot.active { background: var(--accent); transform: scale(1.3); }
.gallery-hint { text-align: center; color: var(--muted); font-size: 0.82rem; margin-top: 1rem; }
.gallery-hint a { color: var(--accent); text-decoration: none; }

/* ── MEDIA CARDS ── */
.media-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.75rem;
  transition: border-color var(--transition);
}
.media-card:hover { border-color: var(--gold); }
.media-card .icon { font-size: 1.8rem; margin-bottom: 1rem; }
.media-card h3 { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 0.5rem; }
.media-card p { font-size: 0.85rem; color: var(--muted); }
.media-card a { display: inline-block; margin-top: 0.75rem; font-size: 0.8rem; color: var(--accent); text-decoration: none; }
.media-card a:hover { text-decoration: underline; }

/* ── FAQ ── */
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 0.75rem; overflow: hidden; transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--accent); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.1rem 1.4rem; font-size: 0.92rem; font-weight: 600;
  color: var(--text); font-family: inherit; text-align: left; gap: 1rem;
}
.faq-q:hover { color: var(--accent); }
.faq-icon {
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; flex-shrink: 0; transition: all var(--transition);
}
.faq-item.open .faq-icon { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(45deg); }
.faq-a { display: none; padding: 0 1.4rem 1.2rem; font-size: 0.875rem; color: var(--muted); line-height: 1.75; }
.faq-item.open .faq-a { display: block; }
.faq-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent2);
  background: rgba(125,211,168,0.1); border: 1px solid rgba(125,211,168,0.2);
  padding: 0.15rem 0.6rem; border-radius: 100px; margin-bottom: 0.5rem;
}

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.contact-info > p { font-size: 0.95rem; color: var(--muted); margin-bottom: 2rem; }
.contact-detail {
  display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1rem; font-size: 0.9rem;
}
.contact-detail .icon {
  width: 38px; height: 38px; border-radius: 9px;
  background: rgba(79,163,227,0.1); border: 1px solid rgba(79,163,227,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 1rem; flex-shrink: 0;
}
.contact-detail span { color: var(--muted); }
.contact-detail strong { color: var(--text); }
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.contact-form input, .contact-form textarea {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 0.85rem 1rem;
  font-size: 0.9rem; font-family: inherit; outline: none; resize: vertical;
  transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--muted); }
.contact-form button {
  background: var(--accent); color: #fff; border: none;
  padding: 0.9rem; border-radius: 8px; cursor: pointer;
  font-size: 0.9rem; font-weight: 600; transition: opacity var(--transition);
}
.contact-form button:hover { opacity: 0.88; }
.form-success {
  text-align: center; padding: 1rem; color: var(--accent2); font-size: 0.9rem;
  background: rgba(125,211,168,0.08); border: 1px solid rgba(125,211,168,0.2);
  border-radius: 8px; display: none;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block; background: var(--accent); color: #fff;
  padding: 0.8rem 1.8rem; border-radius: 8px; font-weight: 600;
  font-size: 0.9rem; text-decoration: none; transition: opacity var(--transition);
}
.btn-primary:hover { opacity: 0.88; }
.btn-outline {
  display: inline-block; border: 1px solid var(--border); color: var(--text);
  padding: 0.8rem 1.8rem; border-radius: 8px; font-weight: 500;
  font-size: 0.9rem; text-decoration: none; transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.cred-tag {
  background: var(--surface2); border: 1px solid var(--border);
  padding: 0.4rem 0.9rem; border-radius: 100px; font-size: 0.8rem; color: var(--muted);
}

/* ── WHATSAPP FLOAT ── */
.wa-float { position: fixed; bottom: 2rem; right: 2rem; z-index: 500; display: flex; flex-direction: column; align-items: flex-end; gap: 0.5rem; }
.wa-bubble {
  background: #fff; border-radius: 16px; padding: 0.75rem 1rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18); font-size: 0.82rem;
  color: #1a202c; font-weight: 500; display: none; max-width: 220px;
  text-align: center; animation: popIn 0.25s ease;
}
.wa-bubble.show { display: block; }
.wa-btn {
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  color: #fff; border: none; cursor: pointer; display: flex; align-items: center;
  justify-content: center; box-shadow: 0 4px 18px rgba(37,211,102,0.45);
  font-size: 1.6rem; transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}
.wa-btn:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(37,211,102,0.6); }
@keyframes popIn { from { opacity:0; transform: scale(0.8) translateY(8px); } to { opacity:1; transform: none; } }

/* ── FOOTER ── */
footer {
  text-align: center; padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner { max-width: 1060px; margin: 0 auto; }
.footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 1.5rem; margin-bottom: 1.25rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.83rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--muted); font-size: 0.78rem; }
.footer-copy a { color: var(--accent); text-decoration: none; }

/* ── SCROLL FADE ── */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.5s ease, transform 0.5s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ── ABOUT GRID ── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text p { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; inset: 64px 0 0 0;
    background: var(--bg); flex-direction: column; align-items: center;
    justify-content: center; gap: 2rem; z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.05rem; }
  .hamburger { display: flex; }
  .nav-admin { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2.2rem !important; }
}