/* ============================================================
   CLIMATIX SOLUTIONS — CORPORATE DESIGN SYSTEM
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Core Palette */
  --navy:       #05101f;
  --navy-mid:   #091829;
  --navy-card:  #0d2038;
  --navy-light: #122840;
  --border:     rgba(255,255,255,0.08);
  --border-mid: rgba(255,255,255,0.12);

  /* Accent Colors */
  --green:      #00c07a;
  --green-lite: rgba(0,192,122,0.12);
  --blue:       #0ea5e9;
  --blue-lite:  rgba(14,165,233,0.12);
  --amber:      #f59e0b;
  --amber-lite: rgba(245,158,11,0.12);
  --violet:     #818cf8;
  --violet-lite:rgba(129,140,248,0.12);

  /* Typography */
  --text:       #e8edf5;
  --muted:      #7a90a8;
  --light:      #b0bfce;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Outfit', sans-serif;
  background: var(--navy);
  color: var(--text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3 { font-family: 'Playfair Display', serif; letter-spacing: -0.01em; line-height: 1.15; }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 600; }
h4 { font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 600; letter-spacing: 0.02em; }
p  { line-height: 1.8; color: var(--light); font-weight: 300; }
a  { text-decoration: none; color: inherit; }

/* ---- LAYOUT ---- */
.container  { max-width: var(--max-w); margin: 0 auto; padding: 0 48px; }
.section    { padding: 100px 0; }
.section-sm { padding: 72px 0; }

/* ---- LABELS ---- */
.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
  padding: 5px 12px;
  border: 1px solid rgba(0,192,122,0.3);
  border-radius: 3px;
  background: var(--green-lite);
}
.eyebrow.blue   { color: var(--blue);   border-color: rgba(14,165,233,0.3);  background: var(--blue-lite); }
.eyebrow.amber  { color: var(--amber);  border-color: rgba(245,158,11,0.3);  background: var(--amber-lite); }
.eyebrow.violet { color: var(--violet); border-color: rgba(129,140,248,0.3); background: var(--violet-lite); }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px;
  border-radius: 4px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: all 0.22s ease;
}
.btn-green  { background: var(--green);  color: #fff; }
.btn-green:hover  { background: #00d988; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,192,122,0.3); }
.btn-blue   { background: var(--blue);   color: #fff; }
.btn-blue:hover   { background: #38bdf8; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(14,165,233,0.3); }
.btn-amber  { background: var(--amber);  color: var(--navy); }
.btn-amber:hover  { background: #fbbf24; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(245,158,11,0.3); }
.btn-violet { background: var(--violet); color: #fff; }
.btn-violet:hover { background: #a5b4fc; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(129,140,248,0.3); }
.btn-ghost  {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-mid);
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

/* ---- NAV ---- */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center;
  background: rgba(5,16,31,0.92);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 48px;
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.nav-logo span { color: var(--green); }
.nav-links {
  display: flex; align-items: center; gap: 0;
  list-style: none;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block;
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--light);
  transition: color 0.2s;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--text); }
.nav-links > li:hover .dropdown { opacity: 1; pointer-events: all; transform: translateY(0); }

/* Dropdown */
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 220px;
  background: var(--navy-card);
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  padding: 8px 0;
  opacity: 0; pointer-events: none;
  transform: translateY(8px);
  transition: all 0.2s ease;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.dropdown a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--light);
  transition: background 0.15s, color 0.15s;
}
.dropdown a:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.dropdown a .dd-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.nav-cta {
  margin-left: 20px;
  padding: 10px 22px !important;
  background: var(--green) !important;
  color: #fff !important;
  border-radius: 4px;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.06em !important;
  transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover { background: #00d988 !important; transform: translateY(-1px) !important; }

/* Hamburger mobile */
.nav-hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px;
}
.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .nav-logo { font-size: 1.5rem; }
.footer-brand p { font-size: 0.85rem; line-height: 1.8; margin-top: 16px; max-width: 260px; }
.footer-col h5 {
  font-family: 'Outfit', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { font-size: 0.85rem; color: var(--light); transition: color 0.2s; }
.footer-col ul a:hover { color: var(--green); }
.footer-bottom {
  margin-top: 60px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 0.78rem; color: var(--muted); }
.footer-tagline {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 34px; height: 34px;
  border-radius: 4px;
  border: 1px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--muted);
  transition: all 0.2s;
}
.social-btn:hover { border-color: var(--green); color: var(--green); }

/* ---- CARDS ---- */
.card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.card:hover { border-color: var(--border-mid); transform: translateY(-4px); }

/* ---- DIVIDER ---- */
.divider {
  width: 48px; height: 3px;
  background: var(--green);
  border-radius: 2px;
  margin: 20px 0 32px;
}
.divider.blue   { background: var(--blue); }
.divider.amber  { background: var(--amber); }
.divider.violet { background: var(--violet); }

/* ---- TICKER ---- */
.ticker-bar {
  overflow: hidden;
  white-space: nowrap;
  background: var(--green);
  padding: 12px 0;
}
.ticker-track {
  display: inline-flex;
  animation: ticker 30s linear infinite;
}
.ticker-track span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--navy);
  padding: 0 40px;
}
.ticker-track span::after { content: '◆'; margin-left: 40px; opacity: 0.4; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

@keyframes fadeUp { from { opacity:0; transform:translateY(32px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }

/* ---- FORMS ---- */
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
input, textarea, select {
  background: var(--navy-light);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 13px 16px;
  font-size: 0.875rem;
  font-family: 'Outfit', sans-serif;
  color: var(--text);
  width: 100%;
  outline: none;
  transition: border-color 0.2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--green); }
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { resize: vertical; min-height: 130px; }
select option { background: var(--navy-card); }

/* ---- STAT BLOCK ---- */
.stat-block { text-align: center; }
.stat-block .num {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}
.stat-block .num sup { font-size: 1.4rem; color: var(--green); vertical-align: super; }
.stat-block .lbl { font-size: 0.75rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }

/* ---- HERO BG EFFECTS ---- */
.hero-bg {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, black 20%, transparent 80%);
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .container { padding: 0 32px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 70px 0; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}