/* ============================================
   SKY HIGH RUNNING COMPANY - skyhigh.run
   Dark Athletic Aesthetic | Greens & Grays
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark: #1a1a1a;
  --darker: #111111;
  --gray: #2a2a2a;
  --gray-mid: #444444;
  --gray-light: #888888;
  --off-white: #e8e8e8;
  --white: #ffffff;
  --green: #4a7c59;
  --green-light: #6aad75;
  --green-dark: #2d5a3a;
  --green-accent: #8fbc8f;
  --font-heading: 'Six Caps', sans-serif;
  --font-body: 'Source Sans Pro', sans-serif;
  --font-nav: 'Poppins', sans-serif;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--off-white);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-light); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-accent); }

img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 400; letter-spacing: 0.08em; text-transform: uppercase; }
h1 { font-size: clamp(3rem, 8vw, 6rem); line-height: 1; }
h2 { font-size: clamp(2rem, 5vw, 4rem); line-height: 1.1; margin-bottom: 1rem; }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); line-height: 1.2; margin-bottom: 0.75rem; }

.container { width: 90%; max-width: var(--max-width); margin: 0 auto; }

/* --- Header / Nav --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(74, 124, 89, 0.2);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.site-logo span { color: var(--green-light); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--off-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--green-light);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--green-light); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
}
.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--off-white);
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.5) 0%,
    rgba(17, 17, 17, 0.3) 50%,
    rgba(17, 17, 17, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 2rem;
}

.hero h1 { color: var(--white); margin-bottom: 1rem; }
.hero .tagline {
  font-family: var(--font-nav);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  color: var(--green-accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 2rem;
}
.hero .subtitle {
  font-size: 1.1rem;
  color: var(--off-white);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
}

/* --- Page Hero (shorter) --- */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.page-hero .hero-bg,
.page-hero .hero-overlay { position: absolute; inset: 0; }

.page-hero .hero-bg img { width: 100%; height: 100%; object-fit: cover; }

.page-hero .hero-overlay {
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.6),
    rgba(17, 17, 17, 0.85)
  );
}

.page-hero .hero-content { position: relative; z-index: 1; padding: 6rem 2rem 3rem; }
.page-hero h1 { color: var(--white); margin-bottom: 0.5rem; }
.page-hero p {
  font-family: var(--font-nav);
  color: var(--green-accent);
  font-size: 1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-nav);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.9rem 2.5rem;
  border: 2px solid var(--green);
  color: var(--white);
  background: transparent;
  transition: all var(--transition);
  cursor: pointer;
}

.btn:hover {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.btn-primary {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

/* --- Sections --- */
section { padding: 5rem 0; }

.section-dark { background: var(--darker); }
.section-green { background: var(--green-dark); }

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 { color: var(--white); }

.section-heading .accent-line {
  width: 60px;
  height: 3px;
  background: var(--green);
  margin: 1rem auto 0;
}

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--gray);
  border: 1px solid rgba(74, 124, 89, 0.15);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--green);
}

.card-img {
  height: 240px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-img img { transform: scale(1.05); }

.card-body { padding: 2rem; }

.card-body h3 { color: var(--white); }

.card-body p {
  color: var(--gray-light);
  margin-bottom: 1.5rem;
}

.card-body .btn { width: 100%; text-align: center; }

/* --- Race Detail --- */
.race-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.race-detail-item {
  background: var(--gray);
  padding: 1.5rem;
  text-align: center;
  border-left: 3px solid var(--green);
}

.race-detail-item .label {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--green-light);
  margin-bottom: 0.5rem;
}

.race-detail-item .value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

.two-col img { width: 100%; }

.two-col-text h2 { color: var(--white); }
.two-col-text p { margin-bottom: 1.5rem; color: var(--off-white); }

/* --- About Banner (Full-Width Image + Text Overlay) --- */
.about-banner {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0;
}

.about-banner-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.about-banner-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}

.about-banner:hover .about-banner-bg img {
  transform: scale(1.04);
}

.about-banner-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgba(17, 17, 17, 0.88) 0%,
    rgba(17, 17, 17, 0.65) 40%,
    rgba(17, 17, 17, 0.15) 100%
  );
}

.about-banner-overlay--green {
  background: linear-gradient(
    to left,
    rgba(45, 90, 58, 0.90) 0%,
    rgba(45, 90, 58, 0.60) 40%,
    rgba(17, 17, 17, 0.20) 100%
  );
}

.about-banner-content {
  position: relative;
  z-index: 2;
  max-width: 550px;
  padding: 4rem 5%;
}

.about-banner-content--right {
  margin-left: auto;
  text-align: right;
}

.about-banner-content h2 { color: var(--white); }
.about-banner-content p { margin-bottom: 1.5rem; color: var(--off-white); line-height: 1.8; font-size: 1.05rem; }

/* Scroll reveal — starts hidden, revealed by JS */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children inside philosophy section */
.reveal .value-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible .value-item:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0.1s; }
.reveal.visible .value-item:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.25s; }
.reveal.visible .value-item:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }

/* --- Team --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--gray);
  border: 1px solid rgba(74, 124, 89, 0.15);
  transition: border-color var(--transition);
}

.team-card:hover { border-color: var(--green); }

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--green-dark);
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--green-accent);
}

.team-card h3 { font-size: 1.5rem; color: var(--white); }
.team-card .role {
  font-family: var(--font-nav);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--green-light);
  margin-bottom: 1rem;
}
.team-card p { color: var(--gray-light); font-size: 0.95rem; }

/* --- Blog --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--gray);
  border: 1px solid rgba(74, 124, 89, 0.15);
  padding: 2rem;
  transition: border-color var(--transition);
}

.blog-card:hover { border-color: var(--green); }

.blog-card .date {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-light);
  margin-bottom: 0.75rem;
}

.blog-card h3 a { color: var(--white); }
.blog-card h3 a:hover { color: var(--green-light); }
.blog-card p { color: var(--gray-light); margin-top: 0.75rem; }

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-info h3 { color: var(--white); margin-bottom: 1rem; }
.contact-info p { margin-bottom: 1.5rem; color: var(--gray-light); }
.contact-info .info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-info .info-icon {
  width: 40px;
  height: 40px;
  background: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green-accent);
  font-weight: 700;
  font-size: 1.1rem;
}
.contact-info .info-text .label {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-light);
}
.contact-info .info-text p { color: var(--off-white); margin-bottom: 0; font-size: 1rem; }

.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-family: var(--font-nav);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-light);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--darker);
  border: 1px solid var(--gray-mid);
  color: var(--off-white);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green);
}

.form-group textarea { resize: vertical; min-height: 140px; }

/* --- Mission / Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.value-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--green-light);
  font-family: var(--font-heading);
}

.value-item h3 { color: var(--white); font-size: 2rem; }
.value-item p { color: var(--gray-light); margin-top: 0.5rem; }

/* --- Footer --- */
.site-footer {
  background: var(--darker);
  border-top: 1px solid rgba(74, 124, 89, 0.2);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .site-logo { font-size: 1.5rem; display: inline-block; margin-bottom: 1rem; }
.footer-brand p { color: var(--gray-light); font-size: 0.95rem; max-width: 300px; }

.footer-col h4 {
  font-family: var(--font-nav);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--green-light);
  margin-bottom: 1.25rem;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a { color: var(--gray-light); font-size: 0.95rem; }
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--gray);
  padding-top: 2rem;
  text-align: center;
  color: var(--gray-light);
  font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .two-col,
  .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
  .two-col.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .about-banner { min-height: 50vh; }
  .about-banner-content,
  .about-banner-content--right { margin-left: 0; text-align: left; max-width: 100%; padding: 3rem 5%; }
  .about-banner-overlay,
  .about-banner-overlay--green {
    background: rgba(17, 17, 17, 0.75);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(17, 17, 17, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    border-bottom: 1px solid rgba(74, 124, 89, 0.2);
  }
  .nav-links.active { display: flex; }
  .hamburger { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .card-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  section { padding: 3rem 0; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }