/* ── Password gate ───────────────────────────────── */
.site-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #081226;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.75rem;
  padding: 2rem;
  transition: opacity 0.45s ease;
}

.site-gate.fade-out {
  opacity: 0;
  pointer-events: none;
}

.site-gate__logo {
  height: 100px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.site-gate__heading {
  color: #fff;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin: 0;
}

.site-gate__sub {
  color: rgba(255,255,255,0.45);
  font-size: 0.88rem;
  text-align: center;
  margin-top: -1rem;
}

.site-gate__fields {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: min(300px, 100%);
}

.site-gate__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.07);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  text-align: center;
  letter-spacing: 0.1em;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.site-gate__input::placeholder {
  color: rgba(255,255,255,0.28);
  letter-spacing: 0;
}

.site-gate__input:focus {
  border-color: rgba(255,255,255,0.45);
  box-shadow: 0 0 0 3px rgba(255,255,255,0.07);
}

.site-gate__input.error {
  border-color: #f87171;
  animation: gate-shake 0.32s ease;
}

.site-gate__btn {
  width: 100%;
  padding: 0.72rem 1rem;
  border-radius: 0.6rem;
  background: #2563eb;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s ease;
}

.site-gate__btn:hover { background: #1d4ed8; }

.site-gate__error {
  font-size: 0.82rem;
  color: #f87171;
  min-height: 1.1em;
  text-align: center;
}

@keyframes gate-shake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-7px); }
  75%       { transform: translateX(7px); }
}

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

:root {
  --color-bg:        #ffffff;
  --color-surface:   #f8f8f6;
  --color-border:    #e5e5e3;
  --color-text:      #1a1a1a;
  --color-muted:     #6b6b6b;
  --color-accent:    #2563eb;
  --color-accent-dk: #1d4ed8;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;

  --radius: 0.75rem;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --transition: 0.18s ease;

  --max-w: 1120px;
  --section-py: 5rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

/* ── Typography ──────────────────────────────────── */
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; font-weight: 600; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}

/* ── Layout ──────────────────────────────────────── */
.container {
  width: min(var(--max-w), 100% - 2.5rem);
  margin-inline: auto;
}

section {
  padding-block: var(--section-py);
}

/* ── Buttons ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid var(--color-accent);
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn:hover { background: var(--color-accent-dk); border-color: var(--color-accent-dk); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--color-accent); }
.btn--ghost:hover { background: var(--color-accent); color: #fff; }
.btn--sm { padding: 0.5rem 1rem; font-size: 0.875rem; }
.btn--full { width: 100%; justify-content: center; }

/* ── Nav ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-block: 1rem;
}

.nav__logo {
  margin-right: auto;
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 120px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav__links a { color: var(--color-muted); transition: color var(--transition); }
.nav__links a:hover { color: var(--color-text); }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.25rem;
  color: var(--color-text);
  cursor: pointer;
}

/* ── Nav dropdown ─────────────────────────────────── */
.nav__dropdown-wrap {
  position: relative;
}

.nav__dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--color-muted);
  transition: color var(--transition);
  cursor: pointer;
}
.nav__dropdown-trigger:hover { color: var(--color-text); }

.nav__dropdown-chevron {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.nav__dropdown-wrap.open .nav__dropdown-chevron,
.nav__dropdown-wrap:hover .nav__dropdown-chevron {
  transform: rotate(180deg);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 4px 24px rgba(0,0,0,.10);
  min-width: 230px;
  padding: 0.4rem 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease, transform 0.18s ease;
  z-index: 200;
}

.nav__dropdown-wrap:hover .nav__dropdown,
.nav__dropdown-wrap.open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 0.55rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav__dropdown a:hover {
  background: var(--color-surface);
  color: var(--color-text);
}

/* ── Hero ─────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(8,18,38,0.78) 35%, rgba(8,18,38,0.25) 100%);
  z-index: 1;
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: 6rem;
}

.hero__text { display: flex; flex-direction: column; gap: 1.25rem; max-width: 56ch; }
.hero__text h1 { color: #fff; }
.hero__sub { font-size: 1.15rem; color: rgba(255,255,255,0.82); max-width: 45ch; }

.hero__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}

/* ── Logo bar ────────────────────────────────────── */
.logos {
  padding-block: 2.5rem;
  border-block: 1px solid var(--color-border);
  background: var(--color-surface);
}

.logos__label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 1.25rem;
}

.logos__row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.logo-item {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-border);
  letter-spacing: -0.01em;
}

/* ── Section header ──────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-sub {
  margin-top: 0.75rem;
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* ── Cards ───────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }

.card__icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.card h3 { margin-bottom: 0.5rem; }
.card p  { color: var(--color-muted); font-size: 0.95rem; }

/* ── Accordion ───────────────────────────────────── */
.accordion {
  border-top: 1px solid var(--color-border);
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  color: var(--color-text);
  font-family: inherit;
}

.accordion-trigger:hover .accordion-title {
  color: var(--color-accent);
}

.accordion-trigger__left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.accordion-num {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  min-width: 2ch;
}

.accordion-title {
  font-size: 1.15rem;
  font-weight: 600;
  transition: color var(--transition);
}

.accordion-chevron {
  flex-shrink: 0;
  color: var(--color-muted);
  transition: transform 0.25s ease;
}

.accordion-item.open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}

.accordion-item.open .accordion-body {
  grid-template-rows: 1fr;
}

.accordion-content {
  overflow: hidden;
}

.accordion-content > p,
.benefits-label,
.benefits-list {
  padding-left: calc(2ch + 1.25rem);
}

.accordion-content > p {
  color: var(--color-muted);
  font-size: 0.97rem;
  line-height: 1.7;
  padding-top: 0.25rem;
}

.accordion-content > p + p,
.accordion-content > p + .benefits-label {
  margin-top: 0.75rem;
}

.benefits-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.benefits-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding-bottom: 1.75rem;
}

.benefits-list li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.benefits-list li::before {
  content: '';
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 0.55em;
}

/* ── Accordion read-more link ────────────────────── */
.accordion-readmore {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-left: calc(2ch + 1.25rem);
  margin-top: 0.25rem;
  margin-bottom: 1.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: gap var(--transition), color var(--transition);
}

.accordion-readmore:hover {
  color: var(--color-accent-dk);
  gap: 0.6rem;
}

/* ── Why pillars ─────────────────────────────────── */
.why { background: var(--color-bg); }

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.pillar {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.25rem;
}

.pillar h3 { margin-bottom: 0.5rem; }
.pillar p  { color: var(--color-muted); font-size: 0.95rem; }

/* ── About ───────────────────────────────────────── */
.about { background: var(--color-surface); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text { display: flex; flex-direction: column; gap: 1rem; }
.about__text .btn { margin-top: 0.5rem; align-self: flex-start; }

/* ── Testimonials ────────────────────────────────── */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.testimonial p {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--color-text);
  flex: 1;
}

.testimonial footer {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
}

/* ── Contact ─────────────────────────────────────── */
.contact { background: linear-gradient(160deg, #f0f4ff 0%, var(--color-bg) 100%); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact__text { display: flex; flex-direction: column; gap: 0.75rem; }
.contact__text h2 { margin-top: 0.25rem; }
.contact__text p  { color: var(--color-muted); }

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

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

.form-row label {
  font-size: 0.875rem;
  font-weight: 600;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) * 0.75);
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(37,99,235,.15);
}

/* ── Placeholder image ───────────────────────────── */
.placeholder-img {
  width: 100%;
  min-height: 320px;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 500;
}


/* ── About image ─────────────────────────────────── */
.about__img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}

/* ── Process ─────────────────────────────────────── */
.process { background: var(--color-surface); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 3rem;
}

.process-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.process-step__num {
  flex-shrink: 0;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-accent);
  opacity: 0.25;
  line-height: 1;
  padding-top: 0.1em;
}

.process-step__body h3 {
  margin-bottom: 0.5rem;
}

.process-step__body p {
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ── Video banner ────────────────────────────────── */
.video-banner {
  position: relative;
  height: 55vh;
  min-height: 320px;
  overflow: hidden;
}

.video-banner__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 40, 0.55);
}

.video-banner__text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #fff;
  gap: 0.75rem;
  padding: 1.5rem;
}

.video-banner__text h2 {
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.4);
}

/* ── Gallery ─────────────────────────────────────── */
.gallery { background: var(--color-surface); }

.gallery-equip-header { margin-top: 3.5rem; }

.gallery-strip,
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img { transform: scale(1.04); }

/* ── Footer ──────────────────────────────────────── */
.footer {
  padding-block: 2rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__logo {
  height: 36px;
  width: auto;
  display: block;
  opacity: 0.6;
}

.footer__copy { font-size: 0.875rem; color: var(--color-muted); }

.footer__links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.footer__links a:hover { color: var(--color-text); }

/* ── Scroll reveal ───────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Service Area ────────────────────────────────── */
.service-area {
  padding-block: var(--section-py);
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.service-area__map {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 480px;
}

.service-area__map iframe,
#service-area-map {
  width: 100%;
  height: 100%;
  display: block;
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    background: #fff;
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }

  .nav.nav--open .nav__links {
    display: flex;
  }

  .nav__dropdown-wrap {
    width: 100%;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    display: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    min-width: 0;
    width: 100%;
    padding: 0.25rem 0 0 1rem;
    margin-top: 0.5rem;
  }

  .nav__dropdown-wrap.open .nav__dropdown,
  .nav__dropdown-wrap:hover .nav__dropdown {
    display: block;
    transform: none;
  }

  .hero__inner,
  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }

  .gallery-strip,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .gallery-strip,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}