/* ============================================
   MOUNTSPHERE — Global Styles
   Brand: Space Blue + Teal + White
   Concept: Ecosystem, completeness, sphere motif
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #07101e;
  --bg-mid: #0c1828;
  --bg-card: #0f1f32;
  --bg-surface: #132340;
  --teal: #00d4aa;
  --teal-mid: #00a884;
  --teal-dark: #007a62;
  --teal-glow: rgba(0,212,170,0.15);
  --blue: #1a5fff;
  --blue-mid: #1248cc;
  --white: #ffffff;
  --off-white: #e8f0f8;
  --text: #b8c8de;
  --text-muted: #6a7f96;
  --font-head: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --shadow-teal: 0 8px 40px rgba(0,212,170,0.15);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--text); line-height: 1.7; overflow-x: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
h1, h2, h3 { font-family: var(--font-head); font-weight: 700; line-height: 1.2; color: var(--white); }
h1 { font-size: clamp(2.6rem, 5vw, 4.4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.2rem; }
.teal { color: var(--teal); }

/* BUTTONS */
.btn-teal {
  display: inline-block; padding: 0.9rem 2.2rem;
  background: var(--teal); color: #06150f;
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 700;
  border-radius: 50px; transition: var(--transition);
  box-shadow: 0 4px 24px rgba(0,212,170,0.28);
}
.btn-teal:hover { background: #00f0c0; transform: translateY(-2px); box-shadow: 0 8px 36px rgba(0,212,170,0.4); }
.btn-teal.large { padding: 1.1rem 2.8rem; font-size: 1rem; }

.btn-glass {
  display: inline-block; padding: 0.9rem 2.2rem;
  background: rgba(255,255,255,0.07); color: var(--white);
  font-family: var(--font-head); font-size: 0.9rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2); border-radius: 50px;
  backdrop-filter: blur(10px); transition: var(--transition);
}
.btn-glass:hover { background: rgba(255,255,255,0.12); border-color: var(--teal); color: var(--teal); }

.pill-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--teal); background: var(--teal-glow);
  border: 1px solid rgba(0,212,170,0.25);
  padding: 0.3rem 1rem; border-radius: 30px; margin-bottom: 1rem;
}
.pill-tag.light { color: var(--bg); background: rgba(0,212,170,0.9); border-color: var(--teal); }

/* NAVIGATION */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.2rem 0;
  transition: all var(--transition);
}
.nav.scrolled { background: rgba(7,16,30,0.95); backdrop-filter: blur(20px); box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.nav-inner { max-width: 1240px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 0.6rem; }
.logo-sphere { font-size: 1.6rem; color: var(--teal); line-height: 1; }
.logo-wordmark { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: var(--white); }
.logo-wordmark span { color: var(--teal); }
.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }
.nav-links a { font-size: 0.87rem; font-weight: 500; color: var(--text); transition: color var(--transition); }
.nav-links a:hover, .nav-links a.active { color: var(--teal); }
.nav-cta { background: var(--teal) !important; color: #06150f !important; padding: 0.5rem 1.4rem; border-radius: 50px; font-weight: 700 !important; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 1.6rem; color: var(--white); }

/* HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.35; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(120deg, rgba(7,16,30,0.95) 45%, rgba(7,16,30,0.7) 100%); }
.hero-content { position: relative; z-index: 2; max-width: 1240px; margin: 0 auto; padding: 9rem 2rem 5rem; width: 100%; }
.hero-orb-group { position: absolute; right: -100px; top: 50%; transform: translateY(-50%); width: 500px; height: 500px; opacity: 0.12; pointer-events: none; }
.orb { position: absolute; border-radius: 50%; border: 1px solid var(--teal); }
.o1 { inset: 0; }
.o2 { inset: 60px; }
.o3 { inset: 120px; background: radial-gradient(circle, rgba(0,212,170,0.3), transparent); }
.hero-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase; color: var(--teal);
  margin-bottom: 1.2rem; padding-left: 1.5rem; position: relative;
}
.hero-label::before { content: ''; position: absolute; left: 0; top: 50%; height: 1px; width: 22px; background: var(--teal); transform: translateY(-50%); }
.hero-content h1 { margin-bottom: 1.5rem; max-width: 580px; }
.hero-body { font-size: 1.05rem; max-width: 500px; color: var(--text); margin-bottom: 2.5rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-coverage { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.coverage-pill {
  display: flex; align-items: center; gap: 0.4rem;
  background: rgba(0,212,170,0.08); border: 1px solid rgba(0,212,170,0.2);
  color: var(--teal); font-size: 0.8rem; font-weight: 600;
  padding: 0.35rem 0.9rem; border-radius: 30px;
}
.coverage-pill::first-letter { color: var(--teal); }

/* COVERAGE SECTION */
.coverage-section { padding: 6rem 2rem; }
.container { max-width: 1240px; margin: 0 auto; }
.coverage-header { text-align: center; margin-bottom: 3.5rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.coverage-header h2 { margin: 0.4rem 0 1rem; }
.coverage-header p { color: var(--text); }
.coverage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap: 1.5rem; }
.cov-card {
  background: var(--bg-card); border: 1px solid rgba(0,212,170,0.1);
  border-radius: var(--radius-lg); padding: 2.2rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.cov-card:hover { border-color: rgba(0,212,170,0.4); transform: translateY(-4px); box-shadow: var(--shadow-teal); }
.cov-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--teal), transparent); opacity: 0; transition: var(--transition); }
.cov-card:hover::before { opacity: 1; }
.cov-icon { font-size: 2.2rem; margin-bottom: 1.2rem; }
.cov-card h3 { margin-bottom: 0.7rem; font-size: 1.1rem; }
.cov-card p { font-size: 0.9rem; color: var(--text-muted); }

/* SOLUTIONS */
.solutions { padding: 6rem 2rem; background: var(--bg-mid); }
.solutions-header { margin-bottom: 2.5rem; }
.solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(0,212,170,0.08); border: 1px solid rgba(0,212,170,0.08); border-radius: var(--radius-lg); overflow: hidden; }
.sol-item {
  display: flex; align-items: center; gap: 1.8rem;
  padding: 1.8rem 2rem; background: var(--bg-mid);
  border-bottom: 1px solid rgba(0,212,170,0.08);
  transition: var(--transition);
}
.sol-item:hover { background: var(--bg-card); }
.sol-num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: rgba(0,212,170,0.2); flex-shrink: 0; transition: color var(--transition); }
.sol-item:hover .sol-num { color: var(--teal); }
.sol-content { flex: 1; }
.sol-content h4 { color: var(--white); font-size: 1rem; margin-bottom: 0.4rem; font-family: var(--font-head); font-weight: 600; }
.sol-content p { font-size: 0.86rem; color: var(--text-muted); }
.sol-arrow { color: var(--teal); font-size: 1.2rem; transition: transform var(--transition); }
.sol-item:hover .sol-arrow { transform: translateX(4px); }

/* TRUST */
.trust-section { padding: 4rem 2rem; background: linear-gradient(135deg, var(--bg-surface), var(--bg-mid)); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(0,212,170,0.1); border-radius: var(--radius); overflow: hidden; }
.trust-stat { background: var(--bg-card); padding: 2.5rem; text-align: center; }
.tstat-n { font-family: var(--font-head); font-size: 2.5rem; font-weight: 700; color: var(--teal); line-height: 1; }
.tstat-l { font-size: 0.78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 0.5rem; }

/* REVIEWS */
.reviews { padding: 6rem 2rem; }
.reviews h2 { margin: 0.4rem 0 2.5rem; }
.reviews-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px,1fr)); gap: 1.5rem; }
.rev-card { background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06); border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition); }
.rev-card:hover { border-color: rgba(0,212,170,0.3); }
.rev-card.featured { background: linear-gradient(135deg, var(--bg-card), rgba(0,212,170,0.08)); border-color: rgba(0,212,170,0.25); }
.rev-stars { color: #f59e0b; margin-bottom: 1rem; font-size: 0.9rem; }
.rev-card p { font-size: 0.92rem; color: var(--text); margin-bottom: 1.2rem; font-style: italic; }
.rev-author { font-size: 0.8rem; font-weight: 700; color: var(--teal); letter-spacing: 0.05em; }

/* CTA SPHERE */
.cta-sphere { position: relative; padding: 6rem 2rem; overflow: hidden; }
.cta-sphere-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 120% at 50% 50%, rgba(0,212,170,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-sphere-inner { text-align: center; max-width: 600px; margin: 0 auto; position: relative; z-index: 1; }
.cta-sphere-inner h2 { margin: 0.4rem 0 1rem; }
.cta-sphere-inner p { color: var(--text); margin-bottom: 2.5rem; }

/* FOOTER */
.footer { background: var(--bg); padding: 5rem 2rem 0; border-top: 1px solid rgba(0,212,170,0.1); }
.footer-inner { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem; }
.footer-brand p { margin-top: 0.8rem; font-size: 0.85rem; color: var(--text-muted); max-width: 280px; }
.footer-links h5, .footer-contact h5 { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--teal); margin-bottom: 1.2rem; }
.footer-links { display: flex; flex-direction: column; gap: 0.8rem; }
.footer-links a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--teal); }
.footer-contact p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 0.4rem; }
.footer-bottom { max-width: 1240px; margin: 0 auto; border-top: 1px solid rgba(255,255,255,0.05); padding: 1.5rem 0; text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: var(--text-muted); }
.footer-bottom a { color: var(--text-muted); }
.footer-bottom a:hover { color: var(--teal); }

/* PAGE HERO */
.page-hero { min-height: 38vh; background: linear-gradient(135deg, var(--bg) 0%, var(--bg-mid) 100%); display: flex; align-items: flex-end; padding: 6rem 2rem 3rem; border-bottom: 1px solid rgba(0,212,170,0.1); }
.page-hero-inner { max-width: 1240px; margin: 0 auto; }

/* INNER CONTENT */
.inner-wrap { max-width: 1240px; margin: 0 auto; padding: 5rem 2rem; }
.inner-wrap.dark { background: var(--bg-mid); max-width: 100%; padding: 0; }
.inner-wrap.dark .inner-container { max-width: 1240px; margin: 0 auto; padding: 5rem 2rem; }

.services-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2rem; }
.sdet-card { background: var(--bg-card); border: 1px solid rgba(0,212,170,0.1); border-radius: var(--radius-lg); padding: 2rem; transition: var(--transition); }
.sdet-card:hover { border-color: rgba(0,212,170,0.35); transform: translateY(-3px); }
.sdet-icon { font-size: 2rem; margin-bottom: 1rem; }
.sdet-card h3 { margin-bottom: 0.6rem; font-size: 1.1rem; }
.sdet-card p { font-size: 0.9rem; color: var(--text-muted); }
.sdet-meta { margin-top: 0.8rem; font-size: 0.78rem; color: var(--teal); font-weight: 600; }

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
.val-card { background: var(--bg-card); border: 1px solid rgba(0,212,170,0.1); border-radius: var(--radius); padding: 1.5rem; transition: var(--transition); }
.val-card:hover { border-color: var(--teal); }
.val-card .vi { font-size: 1.5rem; margin-bottom: 0.6rem; }
.val-card h4 { color: var(--white); margin-bottom: 0.4rem; font-size: 0.95rem; }
.val-card p { font-size: 0.83rem; color: var(--text-muted); }
.mission-box { background: linear-gradient(135deg, var(--bg-card), rgba(0,212,170,0.08)); border: 1px solid rgba(0,212,170,0.2); border-radius: var(--radius-lg); padding: 2.5rem; }
.mission-quote { font-family: var(--font-head); font-size: 1.3rem; font-style: italic; color: var(--white); margin-bottom: 1rem; line-height: 1.4; }

/* CONTACT */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; max-width: 1240px; margin: 0 auto; padding: 5rem 2rem; }
.contact-info h2 { margin: 0.4rem 0 1.2rem; }
.contact-info p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }
.cinfo-block { background: var(--bg-card); border: 1px solid rgba(0,212,170,0.1); border-radius: var(--radius); padding: 1.2rem 1.5rem; margin-bottom: 1rem; display: flex; gap: 1rem; align-items: center; }
.cinfo-block .ci { font-size: 1.4rem; color: var(--teal); }
.cinfo-block strong { display: block; font-size: 0.85rem; font-weight: 700; color: var(--white); }
.cinfo-block span { font-size: 0.84rem; color: var(--text-muted); }
.contact-form-box { background: var(--bg-card); border: 1px solid rgba(0,212,170,0.1); border-radius: var(--radius-lg); padding: 2.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--teal); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.4rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px; font-family: var(--font-body); font-size: 0.9rem; color: var(--white);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--teal); }
.form-group select option { background: var(--bg-card); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid rgba(0,212,170,0.1); padding: 1.5rem 0; }
.faq-item h4 { color: var(--white); margin-bottom: 0.5rem; cursor: pointer; font-size: 0.95rem; }
.faq-item p { font-size: 0.9rem; color: var(--text-muted); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .services-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 0; background: rgba(7,16,30,0.98); z-index: 200; justify-content: center; align-items: center; gap: 2.5rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; z-index: 300; }
  .hero-orb-group { display: none; }
  .coverage-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; padding: 3rem 2rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }