/* ========================================================
   Atmos Experience — shared stylesheet
   ======================================================== */

:root {
  --atmos-blue: #2D5D7F;
  --skyline-blue: #4A8DB8;
  --deep-black: #0D0F14;
  --graphite: #2A2F36;
  --steel-gray: #8A9199;
  --copper: #C59A5B;
  --white: #F5F7FA;

  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;

  --max-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--deep-black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--steel-gray); }

a { color: inherit; text-decoration: none; }

img, svg { max-width: 100%; display: block; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--skyline-blue);
  margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: var(--copper);
  color: var(--deep-black);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(197, 154, 91, 0.35); }

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--skyline-blue);
}
.btn-outline:hover { background: rgba(74, 141, 184, 0.12); transform: translateY(-2px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: background 0.3s ease, padding 0.3s ease;
}
.site-header.scrolled {
  background: rgba(13, 15, 20, 0.92);
  backdrop-filter: blur(10px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(138, 145, 153, 0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
/* Logo art has an opaque near-black background baked in; the badge treatment
   (matching dark fill + rounded corners) makes it read as intentional against
   both the transparent top-of-page header and the scrolled header. */
.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  background: var(--deep-black);
  border-radius: 8px;
}
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-word .name { font-family: var(--font-display); font-weight: 800; font-size: 18px; letter-spacing: 0.5px; }
.brand-word .name span { color: var(--skyline-blue); }
.brand-word .tag { font-size: 9px; letter-spacing: 2px; color: var(--steel-gray); margin-top: 3px; }

.main-nav { display: flex; align-items: center; gap: 38px; }
.main-nav a {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  padding: 4px 0;
}
.main-nav a.active,
.main-nav a:hover { color: var(--skyline-blue); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--skyline-blue);
}

.nav-cta { display: flex; align-items: center; gap: 24px; }
.nav-cta .btn { padding: 12px 26px; font-size: 13px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.menu-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 0; right: -100%; height: 100vh; width: min(320px, 80vw);
    background: var(--graphite); flex-direction: column; justify-content: center; gap: 34px;
    transition: right 0.35s ease; box-shadow: -10px 0 40px rgba(0,0,0,0.4); }
  .main-nav.open { right: 0; }
  .nav-cta .btn { display: none; }
  .menu-toggle { display: flex; }
}

@media (max-width: 420px) {
  .brand-word .tag { display: none; }
  .brand-word .name { font-size: 16px; }
  .brand img { width: 30px; height: 30px; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 200px 0 150px;
  overflow: hidden;
  background-color: var(--deep-black);
  background-image:
    linear-gradient(180deg, rgba(13,15,20,0.78) 0%, rgba(13,15,20,0.72) 45%, rgba(13,15,20,0.94) 100%),
    url('../assets/photos/hero-crowd.jpg');
  background-size: cover, cover;
  background-position: center, center 40%;
  text-align: center;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 75% 55% at 50% 0%, rgba(74,141,184,0.28), transparent 65%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(38px, 6vw, 68px); max-width: 900px; margin: 0 auto 26px; }
.hero h1 .accent { color: var(--skyline-blue); }
.hero .lede { max-width: 620px; margin: 0 auto 40px; font-size: 18px; color: #C9CFD6; }
.hero .actions { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }

.rays {
  position: absolute;
  top: -100px; left: 50%;
  width: 1400px; height: 700px;
  transform: translateX(-50%);
  background: conic-gradient(from 200deg at 50% 0%, transparent 0deg, rgba(74,141,184,0.18) 8deg, transparent 16deg, transparent 40deg, rgba(197,154,91,0.10) 48deg, transparent 56deg, transparent 100deg, rgba(74,141,184,0.14) 108deg, transparent 116deg, transparent 160deg);
  pointer-events: none;
  z-index: 1;
}

/* ---------- Section scaffolding ---------- */
section { padding: 110px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 64px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-alt { background: var(--graphite); }

/* ---------- Audience / venue cards ---------- */
.venue-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
@media (max-width: 900px) { .venue-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .venue-grid { grid-template-columns: 1fr; } }

.venue-card {
  background: var(--graphite);
  border: 1px solid rgba(138,145,153,0.18);
  border-radius: 18px;
  overflow: hidden;
  text-align: left;
  transition: transform 0.25s ease, border-color 0.25s ease;
}
.venue-card:hover { transform: translateY(-6px); border-color: var(--skyline-blue); }
.venue-card .body { padding: 24px 24px 28px; }
.venue-card h3 { font-size: 19px; margin-bottom: 10px; }
.venue-card p { font-size: 14.5px; margin: 0; }

/* ---------- Service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .service-grid { grid-template-columns: 1fr; } }

.service-card {
  background: var(--graphite);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(138,145,153,0.15);
  display: flex;
  flex-direction: column;
}
.service-card .media { position: relative; }
.service-card .body { padding: 26px 24px 30px; }
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { font-size: 14.5px; margin: 0; }

.photo-slot {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: var(--graphite);
}
.photo-slot.wide { aspect-ratio: 16 / 9; }
/* subtle top-down darkening so headings above photos stay readable */
.service-card .photo-slot::after,
.venue-card .photo-slot::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13,15,20,0.15) 0%, transparent 45%, rgba(13,15,20,0.45) 100%);
}

/* ---------- Pillars (About) ---------- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
@media (max-width: 900px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
.pillar { padding: 10px; }
.pillar .icon-wrap {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  border: 1.5px solid var(--skyline-blue);
  display: flex; align-items: center; justify-content: center;
}
.pillar .icon-wrap svg { width: 28px; height: 28px; }
.pillar h4 { font-size: 15px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--white); }

/* ---------- Split content ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split h2 { font-size: clamp(26px, 3.5vw, 36px); }
.split .photo-slot { border-radius: 20px; }

/* ---------- Closing CTA ---------- */
.cta-band {
  text-align: center;
  padding: 130px 0;
  background: radial-gradient(ellipse 70% 100% at 50% 100%, rgba(74,141,184,0.25), transparent 65%);
}
.cta-band h2 { font-size: clamp(30px, 5vw, 50px); margin-bottom: 30px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid rgba(138,145,153,0.15); padding: 70px 0 34px; }
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 50px;
}
.footer-brand { max-width: 320px; }
.footer-brand p { font-size: 14px; }
.footer-cols { display: flex; gap: 70px; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--font-display); font-size: 12.5px; letter-spacing: 2px; text-transform: uppercase; color: var(--white); margin-bottom: 18px; }
.footer-col a { display: block; font-size: 14px; color: var(--steel-gray); margin-bottom: 12px; }
.footer-col a:hover { color: var(--skyline-blue); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 30px;
  border-top: 1px solid rgba(138,145,153,0.12);
  font-size: 13px;
  color: var(--steel-gray);
}
.footer-bottom .badge { width: 64px; height: 64px; opacity: 0.85; }

/* ---------- Contact form ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
}
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info .pillar-item { display: flex; gap: 16px; margin-bottom: 28px; }
.contact-info .pillar-item .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--skyline-blue);
  margin-top: 8px; flex-shrink: 0;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

label { display: block; font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--steel-gray); margin-bottom: 8px; }
input, select, textarea {
  width: 100%;
  background: var(--graphite);
  border: 1px solid rgba(138,145,153,0.25);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14.5px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--skyline-blue); }
textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 12.5px; color: var(--steel-gray); margin-top: 16px; }

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding: 170px 0 90px;
  text-align: center;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(74,141,184,0.22), transparent 65%);
}
.page-hero h1 { font-size: clamp(32px, 5vw, 54px); }
.page-hero p { max-width: 620px; margin: 0 auto; font-size: 17px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }