/* ── Fonts ──────────────────────────────────────────────── */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600&family=Space+Mono:wght@400;700&display=swap');

/* ── Design tokens ──────────────────────────────────────── */
:root {
  --bg:            hsl(220,10%,4%);
  --bg-card:       hsl(220,10%,6%);
  --bg-muted:      hsl(220,10%,10%);
  --border:        hsl(220,10%,12%);
  --fg:            hsl(210,20%,98%);
  --fg-muted:      hsl(210,10%,60%);
  --primary:       hsl(24,100%,50%);
  --primary-fg:    #000;
  --font-display:  'Clash Display', sans-serif;
  --font-sans:     'DM Sans', sans-serif;
  --font-mono:     'Space Mono', monospace;
  --radius:        0px;
  --transition:    0.15s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; border: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border-radius: var(--radius);
}
ul { list-style: none; }

/* ── Layout utilities ───────────────────────────────────── */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) { .container { padding: 0 3rem; } }

/* ── Reveal animation (JS adds .visible) ───────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s cubic-bezier(.16,1,.3,1), transform 0.6s cubic-bezier(.16,1,.3,1);
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ════════════════════════════════════════════════════════
   NAV
════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(9,9,15,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: border-color var(--transition);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) { .nav__inner { padding: 0 3rem; } }

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}
/* Logo wordmark text next to the image */
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.nav__logo-sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  font-weight: 400;
}

/* Logo image — fit full canvas inside nav height, transparent padding is invisible */
.nav__logo-clip {
  display: block;
  flex-shrink: 0;
}
.nav__logo-img {
  height: 56px;
  width: auto;
  display: block;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
}
@media (min-width: 768px) { .nav__links { display: flex; } }
.nav__links a:hover { color: var(--fg); transition: color var(--transition); }

.btn-outline-primary {
  border: 1px solid var(--primary);
  color: var(--primary);
  padding: 0.625rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: var(--primary-fg);
}

/* Mobile menu toggle */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
@media (min-width: 768px) { .nav__hamburger { display: none; } }
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  transition: all 0.3s;
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
}
.nav__mobile a:hover { color: var(--fg); }

/* ════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 6rem;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/hero-bg.png');
  background-size: cover;
  background-position: center top;
  opacity: 0.18;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 30%, var(--bg) 100%);
}
.hero__content {
  position: relative;
  z-index: 10;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
  padding-top: 10rem;
  width: 100%;
}
@media (min-width: 768px) { .hero__content { padding: 10rem 3rem 0; } }

.hero__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero__tag::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--primary);
}

.hero__headline {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.5rem, 12vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}
.hero__headline .muted { color: var(--fg-muted); }

.hero__sub {
  color: var(--fg-muted);
  font-family: var(--font-sans);
  font-size: 1.125rem;
  max-width: 38rem;
  line-height: 1.65;
  margin-bottom: 3rem;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
@media (min-width: 480px) { .hero__ctas { flex-direction: row; } }

.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.875rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}
.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--fg-muted);
  padding: 0.875rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-ghost:hover { border-color: var(--fg-muted); color: var(--fg); }

/* ════════════════════════════════════════════════════════
   SECTION LABELS
════════════════════════════════════════════════════════ */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--primary);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-desc {
  color: var(--fg-muted);
  max-width: 40rem;
  line-height: 1.65;
}

/* ════════════════════════════════════════════════════════
   THE BOTTLENECK
════════════════════════════════════════════════════════ */
.bottleneck {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}
.bottleneck__header {
  margin-bottom: 4rem;
}
.bottleneck__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .bottleneck__grid { grid-template-columns: 1fr 1fr; } }

.stat-card {
  border: 1px solid var(--border);
  padding: 2.5rem;
  background: var(--bg-card);
}
.stat-card--accent { border-left: 4px solid var(--primary); }

.stat-card__number {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 5rem);
  font-weight: 500;
  color: var(--fg-muted);
  line-height: 1;
  margin-bottom: 1rem;
}
.stat-card--accent .stat-card__number { color: var(--primary); }
.stat-card__unit {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  vertical-align: baseline;
}
.stat-card__title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.stat-card__desc {
  color: var(--fg-muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ════════════════════════════════════════════════════════
   PORTFOLIO
════════════════════════════════════════════════════════ */
.portfolio {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}
.portfolio__header {
  margin-bottom: 3rem;
}
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 1024px) { .portfolio__grid { grid-template-columns: 1fr 1fr; } }

.site-card {
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition);
}
.site-card:hover { border-color: rgba(255,102,0,0.45); }

.site-card__img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-muted);
}
.site-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.7s, transform 0.7s;
}
.site-card:hover .site-card__img-wrap img {
  filter: grayscale(0);
  transform: scale(1.05);
}
.site-card__img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.2);
  transition: background var(--transition);
  z-index: 1;
}
.site-card:hover .site-card__img-overlay { background: transparent; }

.site-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-card__body { padding: 2rem; }

.site-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}
.site-card__name {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.site-card__location {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--fg-muted);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.site-card__location svg { width: 1rem; height: 1rem; flex-shrink: 0; }

.site-card__mw {
  text-align: right;
}
.site-card__mw-num {
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--primary);
  line-height: 1;
}
.site-card__mw-unit { font-size: 1.125rem; color: var(--fg); }
.site-card__mw-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.site-card__specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-bottom: 2rem;
}
.spec__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}
.spec__value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 700;
}

.site-card__dd {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.site-card__dd-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.dd-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.dd-item__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}
.dd-item__value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--primary);
}

.site-card__dd-desc {
  color: var(--fg-muted);
  font-size: 0.875rem;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
}

.site-card__footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.btn-link-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition);
  cursor: pointer;
  background: none;
  border: none;
}
.btn-link-primary svg { width: 1rem; height: 1rem; }
.btn-link-primary:hover { color: #fff; }

/* ════════════════════════════════════════════════════════
   PROCESS
════════════════════════════════════════════════════════ */
.process {
  padding: 6rem 0;
  border-top: 1px solid var(--border);
}
.process__header { margin-bottom: 4rem; }

.process__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) { .process__grid { grid-template-columns: repeat(3, 1fr); } }

.process-step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  transition: border-color var(--transition);
}
.process-step:hover { border-color: rgba(255,102,0,0.45); }

.process-step__icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}
.process-step__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--fg-muted);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.process-step__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.process-step__desc {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ════════════════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════════════════ */
.contact {
  padding: 6rem 0 8rem;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}
.contact__inner {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) { .contact__inner { padding: 0 3rem; } }

.contact__header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact__form-wrap {
  position: relative;
  border: 1px solid var(--border);
  padding: 2rem;
  overflow: hidden;
}
@media (min-width: 768px) { .contact__form-wrap { padding: 3rem; } }
.contact__form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--primary);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-grid--full { grid-column: 1 / -1; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.form-input, .form-select {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.75rem 1rem;
  color: var(--fg);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--fg-muted); }
.form-select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238c9ab0' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

.radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.625rem;
}
@media (min-width: 640px) { .radio-group { grid-template-columns: repeat(4, 1fr); } }

.radio-option { position: relative; }
.radio-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.radio-option label {
  display: block;
  border: 1px solid var(--border);
  padding: 0.625rem 0.5rem;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.radio-option input[type="radio"]:checked + label {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(255,102,0,0.08);
}
.radio-option label:hover { border-color: var(--fg-muted); color: var(--fg); }

.form-submit {
  margin-top: 2rem;
  display: flex;
  justify-content: flex-end;
}
.btn-submit {
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.875rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  font-weight: 700;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity var(--transition);
}
.btn-submit:hover { opacity: 0.85; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-submit svg { width: 1rem; height: 1rem; }

/* ════════════════════════════════════════════════════════
   TOAST
════════════════════════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--primary);
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--fg);
  z-index: 999;
  opacity: 0;
  transform: translateY(1rem);
  transition: all 0.3s;
  pointer-events: none;
  max-width: 22rem;
}
.toast.show { opacity: 1; transform: none; }
.toast__title { color: var(--primary); font-weight: 700; margin-bottom: 0.25rem; }

/* ════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    padding: 0 3rem;
  }
}
.footer__logo {
  display: flex;
  align-items: center;
}
.footer__logo-clip {
  height: 36px;
  overflow: hidden;
  display: block;
}
.footer__logo-img {
  height: 68px;
  width: auto;
  margin-top: -15px;
  display: block;
  opacity: 0.8;
}
.footer__logo-img:hover { opacity: 1; transition: opacity 0.2s; }
.footer__copy {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

/* ── Scrollbar ──────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-muted); }