/* ============================================
   BLACK MOUNTAIN MAINTENANCE — WEBSITE STYLES
   ============================================ */

:root {
  --black: #080808;
  --dark: #111111;
  --card: #161616;
  --border: rgba(255,255,255,0.08);
  --gold: #C9A256;
  --gold-light: #DDB96A;
  --white: #F0EDE8;
  --gray: #888880;
  --gray-light: #AAAAAA;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* =====================
   NAVIGATION
   ===================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: background 0.4s ease, padding 0.4s ease;
}

.nav.scrolled {
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 48px;
  border-bottom: 1px solid var(--border);
}

.nav-logo img {
  height: 36px;
  width: auto;
  filter: brightness(1);
  transition: opacity 0.2s;
}

.nav-logo:hover img {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  background: var(--gold) !important;
  color: var(--black) !important;
  padding: 10px 24px;
  font-size: 13px !important;
  letter-spacing: 0.1em;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
}

/* =====================
   HERO
   ===================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(201, 162, 86, 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 100% 100%, rgba(201, 162, 86, 0.04) 0%, transparent 50%);
}

/* Mountain silhouette background */
.hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 400' preserveAspectRatio='none'%3E%3Cpath d='M0 400 L0 280 L120 180 L240 230 L360 100 L480 160 L580 60 L680 140 L780 30 L880 120 L980 80 L1080 160 L1160 90 L1260 180 L1360 130 L1440 200 L1440 400 Z' fill='rgba(201,162,86,0.04)'/%3E%3Cpath d='M0 400 L0 320 L160 240 L280 280 L420 160 L540 210 L620 120 L720 180 L820 80 L920 150 L1020 110 L1120 190 L1220 140 L1320 210 L1440 170 L1440 400 Z' fill='rgba(255,255,255,0.02)'/%3E%3C/svg%3E");
  background-size: cover;
  background-position: bottom;
  pointer-events: none;
  opacity: 0.8;
}

/* Noise texture overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.2s ease forwards;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(72px, 10vw, 140px);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}

.hero-headline .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards;
}

.hero-headline .line:nth-child(1) { animation-delay: 0.3s; }
.hero-headline .line:nth-child(2) { animation-delay: 0.45s; }

.hero-headline .accent {
  color: var(--gold);
  -webkit-text-stroke: 0px;
}

.hero-sub {
  font-size: 18px;
  font-weight: 300;
  color: var(--gray-light);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.6s ease forwards;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s 0.75s ease forwards;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 36px;
  transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  color: var(--gray-light);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 16px 32px;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 48px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeIn 1s 1.2s ease forwards;
}

.hero-scroll span {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s 1.5s ease infinite;
}

/* =====================
   SERVICES
   ===================== */
.services {
  padding: 120px 0;
  position: relative;
}

.section-header {
  margin-bottom: 64px;
}

.section-header.center {
  text-align: center;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.9;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.service-card {
  background: var(--card);
  padding: 52px 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: border-color 0.3s;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,162,86,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  border-color: rgba(201, 162, 86, 0.3);
}

.service-number {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 28px;
  opacity: 0.7;
}

.service-icon {
  width: 44px;
  height: 44px;
  color: var(--gold);
  margin-bottom: 24px;
  transition: transform 0.3s;
}

.service-card:hover .service-icon {
  transform: scale(1.1);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
  color: var(--white);
}

.service-card p {
  font-size: 15px;
  font-weight: 300;
  color: var(--gray-light);
  line-height: 1.7;
  max-width: 340px;
}

/* =====================
   ABOUT
   ===================== */
.about {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.about-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text .section-tag {
  margin-bottom: 20px;
}

.about-text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(48px, 6vw, 80px);
  line-height: 0.95;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}

.about-text h2 em {
  font-style: normal;
  color: var(--gold);
}

.about-text p {
  font-size: 16px;
  font-weight: 300;
  color: var(--gray-light);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 480px;
}

.about-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.check {
  color: var(--gold);
  font-size: 16px;
}

.about-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-logo-wrap {
  width: 100%;
  max-width: 400px;
  padding: 40px;
  background: var(--card);
  border: 1px solid var(--border);
  position: relative;
}

.about-logo-wrap::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 40px;
  right: 40px;
  height: 2px;
  background: var(--gold);
}

.about-logo-wrap img {
  width: 100%;
  height: auto;
}

/* =====================
   CONTACT
   ===================== */
.contact {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.contact-sub {
  font-size: 17px;
  font-weight: 300;
  color: var(--gray-light);
  margin-top: 16px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 60px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 36px 40px;
  transition: border-color 0.3s, transform 0.2s;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}

.contact-card:hover::before {
  transform: scaleX(1);
}

.contact-card:hover {
  border-color: rgba(201,162,86,0.25);
  transform: translateY(-4px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  color: var(--gold);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.contact-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray);
}

.contact-value {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
}

.contact-arrow {
  font-size: 20px;
  color: var(--gold);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.2s, transform 0.2s;
}

.contact-card:hover .contact-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* =====================
   FOOTER
   ===================== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  height: 28px;
  width: auto;
  opacity: 0.7;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray);
  font-weight: 300;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-size: 13px;
  color: var(--gray);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--gold);
}

/* =====================
   ANIMATIONS
   ===================== */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* Scroll-triggered reveal — disabled, content always visible */

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 900px) {
  .nav {
    padding: 18px 24px;
  }

  .nav.scrolled {
    padding: 12px 24px;
  }

  .nav-links {
    gap: 24px;
  }

  .hero {
    padding: 100px 24px 80px;
  }

  .hero-scroll {
    display: none;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    padding: 40px 32px;
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-visual {
    order: -1;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .nav-links a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding: 90px 20px 60px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .container {
    padding: 0 20px;
  }

  .about-inner {
    padding: 0 20px;
  }

  .contact-card {
    padding: 28px 24px;
  }

  .contact-value {
    font-size: 16px;
  }
}