/* ============================================================
   Albatroz Consulting — static site styles
   Colors extracted from the Wayback Machine snapshot 2025-01-22
   (Elementor kit CSS + Astra theme custom CSS).

   --navy        #116A7B  header bg, h1, links  (--e-global-color-primary)
   --navy-dark   #004777  footer bg, hero band   (--e-global-color-1c6fd857)
   --accent      #00BCD4  buttons/active         (--e-global-color-39247697)
   --bg          #ffffff  page background        (body background)
   --bg-alt      #E7F6F4  card / section bands   (--e-global-color-6eee9bb)
   --text        #212121  body text              (--e-global-color-text)
   --text-muted  #59656f  muted / link hover     (--ast-global-color-4)
   --border      #D3E8ED  card / rule borders    (--e-global-color-5ab9c4cb)

   Font: Roboto (all weights) — confirmed from Elementor kit +
   Astra CSS (@font-face + font-family declarations).
   ============================================================ */

:root {
  --navy:        #116A7B;   /* teal — header bg, h1, links */
  --navy-dark:   #004777;   /* dark navy-teal — footer, hero */
  --accent:      #00BCD4;   /* bright cyan — nav underline, active */
  --bg:          #ffffff;   /* white page background */
  --bg-alt:      #E7F6F4;   /* very light teal — card / section bg */
  --text:        #212121;   /* near-black body text */
  --text-muted:  #59656f;   /* muted blue-grey */
  --border:      #D3E8ED;   /* light teal border */
  --max:         1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4 {
  font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
  color: var(--navy);
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* Original Elementor kit: h2/h3 use --e-global-color-text (#212121) */
h2, h3, h4 { color: #212121; }

h1 { font-size: 2.1rem; line-height: 1.2; margin: 0 0 0.5em; }
h2 { font-size: 1.6rem; margin: 2em 0 0.75em; }
h3 { font-size: 1.2rem; margin: 1.5em 0 0.4em; }

/* Teal accent bar under every h2 inside <main> */
main h2::after {
  content: '';
  display: block;
  width: 2.4rem;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin-top: 0.45em;
}

p  { margin: 0 0 1em; }

a {
  color: var(--navy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { color: var(--text-muted); }

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

/* ---------- Header (teal background — matches original #116A7B) ---------- */
.site-header {
  background: var(--navy);
  border-bottom: 2px solid var(--navy-dark);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
}

.brand img,
.brand svg {
  width: 56px;
  height: auto;
  flex-shrink: 0;
  /* Logo is dark-on-transparent; invert to white for teal header */
  filter: brightness(0) invert(1);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: "Roboto", Arial, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
}

.brand-tag {
  font-family: "Roboto", Arial, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 2px;
}

/* ---------- Nav ---------- */
.site-nav {
  margin-left: auto;
  display: flex;
  gap: 1.4rem;
  font-family: "Roboto", Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
}

.site-nav a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.88);
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.site-nav a:hover,
.site-nav a.active {
  border-bottom-color: var(--accent);
  color: #fff;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 0.4rem 0.6rem;
  cursor: pointer;
  margin-left: auto;
  font-size: 1.1rem;
  border-radius: 3px;
  color: #fff;
}

@media (max-width: 840px) {
  .site-nav {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    width: 100%;
    padding: 0.8rem 0;
    background: var(--navy);
  }
  .site-nav.open { display: flex; }
  .nav-toggle { display: inline-block; }
  .header-inner { flex-wrap: wrap; }
}

/* ---------- Hero band ---------- */
.hero {
  background: var(--navy-dark);
  color: #fff;
  padding: 4rem 1.25rem;
  text-align: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  color: #fff;
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.hero p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin: 0;
  color: #fff;
}

/* ---------- Page wrapper ---------- */
main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* ---------- Cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(17, 106, 123, 0.1);
}

.card h3 { margin-top: 0; }
.card-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.card .more {
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-block;
  margin-top: 0.5rem;
}

/* ---------- Two-column ---------- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin: 2rem 0;
}

@media (max-width: 760px) {
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* ---------- Person card ---------- */
.person {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin: 1.5rem 0;
}

.person h3 { margin-top: 0; color: var(--navy); }
.person .role {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

/* ---------- Partner block ---------- */
.partner {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.partner:last-child { border-bottom: none; }
.partner h3 {
  margin-top: 0;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}
.partner h3 .partner-link {
  font-size: 0.85rem;
  font-weight: 400;
}

/* ---------- Section divider ---------- */
.section-band {
  background: var(--bg-alt);
  margin: 3rem -1.25rem 0;
  padding: 2.5rem 1.25rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ---------- Contact form ---------- */
.contact-form {
  display: grid;
  gap: 1rem;
  max-width: 560px;
  margin: 1.5rem 0;
}

.contact-form label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--navy);
  display: block;
  margin-bottom: 0.3rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.6rem 0.8rem;
  font: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #fff;
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--navy);
}

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

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.7rem 1.6rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.2s;
}
.btn:hover { background: var(--navy); color: #fff; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #cce4f0;
  padding: 2.5rem 1.25rem 1.5rem;
  font-size: 0.9rem;
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: space-between;
}

.site-footer a { color: #e0f2f8; text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

.footer-meta {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 1.5rem;
  padding-top: 1rem;
  font-size: 0.8rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- Misc ---------- */
.muted { color: var(--text-muted); }

ul.tight { padding-left: 1.2rem; }
ul.tight li { margin-bottom: 0.3rem; }

/* ============================================================
   HERO SLIDER  (index.html)
   7 slides, 5 s autoplay, slide transition, Ken Burns on #1
   ============================================================ */
.hero-slider {
  position: relative;
  overflow: hidden;
  background: var(--navy-dark);
  color: #fff;
  min-height: 460px;
}

.slides-track {
  display: flex;
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.slide {
  min-width: 100%;
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 5.5rem 1.25rem 4.5rem;
}

.slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.slide-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.38);
  z-index: 1;
}
.slide-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
}
.slide-content h2 {
  color: #fff;
  font-size: 2.1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0 0 0.6rem;
}
/* suppress accent bar inside slider */
.slide-content h2::after { display: none; }
.slide-content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.9);
  margin: 0 0 1.4rem;
}

/* Ken Burns zoom-out on first slide background */
.slide--kb .slide-bg {
  animation: kenburns 9s ease-out forwards;
}
@keyframes kenburns {
  from { transform: scale(1.12); }
  to   { transform: scale(1.0); }
}

/* Gradient bg per slide */
.slide:nth-child(1) .slide-bg { background: linear-gradient(145deg, #00334d 0%, var(--navy-dark) 100%); }
.slide:nth-child(2) .slide-bg { background: linear-gradient(145deg, var(--navy-dark) 0%, #005070 100%); }
.slide:nth-child(3) .slide-bg { background: linear-gradient(145deg, #004060 0%, var(--navy) 100%); }
.slide:nth-child(4) .slide-bg { background: linear-gradient(145deg, var(--navy) 0%, #005566 100%); }

/* Navigation dots */
.slider-dots {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.slider-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.38);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background 0.2s, transform 0.2s;
}
.slider-dot.active {
  background: var(--accent);
  transform: scale(1.35);
}

/* Prev / Next arrows */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  width: 2.6rem; height: 2.6rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  padding: 0;
}
.slider-arrow:hover { background: rgba(255,255,255,0.28); }
.slider-arrow--prev { left: 1rem; }
.slider-arrow--next { right: 1rem; }

@media (max-width: 600px) {
  .slider-arrow { display: none; }
  .slide { min-height: 280px; padding: 3rem 1.25rem 3.5rem; }
  .slide-content h2 { font-size: 1.3rem; }
  .slide-content p { font-size: 0.95rem; }
}

/* ============================================================
   FLIP CARDS  (about.html)
   CSS 3-D flip, direction-left = rotateY(-180deg)
   ============================================================ */
.flip-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin: 2rem 0;
}

.flip-card {
  perspective: 1100px;
  height: 420px;
}

.flip-card-inner {
  position: relative;
  width: 100%; height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.65s ease;
}
.flip-card:hover .flip-card-inner,
.flip-card.flipped .flip-card-inner {
  transform: rotateY(-180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 4px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.flip-card-front {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  align-items: center;
  text-align: center;
}
.flip-card-front .flip-role {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.flip-card-front h3 {
  color: var(--navy);
  margin: 0 0 1rem;
  font-size: 1.15rem;
}
.flip-card-front .flip-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.flip-card-back {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.9);
  transform: rotateY(180deg);
  justify-content: flex-start;
  overflow-y: auto;
  font-size: 0.84rem;
  line-height: 1.6;
}
.flip-card-back h3 {
  color: #fff;
  margin: 0 0 0.6rem;
  font-size: 1rem;
}
.flip-card-back p { margin: 0 0 0.55em; color: rgba(255,255,255,0.88); }
.flip-card-back a { color: var(--accent); text-decoration: none; }

/* Mobile: drop the 3-D effect, show back content as a plain card */
@media (max-width: 700px) {
  .flip-grid { grid-template-columns: 1fr; }
  .flip-card { height: auto; perspective: none; }
  .flip-card-inner { transform: none !important; position: static; height: auto; display: flex; flex-direction: column; gap: 0; }
  .flip-card-front { display: none; }
  .flip-card-back {
    position: static;
    transform: none;
    background: var(--bg-alt);
    color: var(--text);
    border: 1px solid var(--border);
    overflow: visible;
  }
  .flip-card-back h3 { color: var(--navy); }
  .flip-card-back p { color: var(--text); }
  .flip-card-back a { color: var(--navy); }
}

/* ============================================================
   PRODUCT TABS  (products.html)
   ============================================================ */
.tab-section { margin: 2.5rem 0; }
.tab-section h2 { margin-top: 0; }

.tab-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--navy); }
.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--accent);
}
.tab-panel { display: none; }
.tab-panel.active {
  display: block;
  animation: fadePanel 0.25s ease;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 0 4px 4px 4px;
  padding: 1.2rem 1.5rem;
}
@keyframes fadePanel { from { opacity: 0; } to { opacity: 1; } }

/* Product section logo divider */
.product-divider {
  display: flex;
  justify-content: center;
  margin: 1rem 0 0;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.product-divider img {
  width: 72px;
  height: auto;
  opacity: 0.55;
}

/* ============================================================
   NEWS TIMELINE  (news.html)
   Mirrors EAEL Content Timeline: centre line, alternating sides
   ============================================================ */
.timeline {
  position: relative;
  margin: 2.5rem 0 3rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0; bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}

.tl-item {
  position: relative;
  display: flex;
  margin-bottom: 2.5rem;
}
.tl-item:nth-child(odd) {
  justify-content: flex-end;
  padding-right: calc(50% + 2.2rem);
}
.tl-item:nth-child(even) {
  justify-content: flex-start;
  padding-left: calc(50% + 2.2rem);
}

.tl-dot {
  position: absolute;
  left: calc(50% - 7px);
  top: 1.15rem;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--accent);
  z-index: 1;
}

.tl-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.1rem 1.4rem;
  max-width: 440px;
  width: 100%;
  transition: box-shadow 0.2s;
}
.tl-content:hover { box-shadow: 0 4px 14px rgba(17,106,123,0.1); }
.tl-date {
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.tl-content h3 {
  margin: 0 0 0.4rem;
  font-size: 0.98rem;
  color: var(--navy);
}
.tl-content p { margin: 0; font-size: 0.9rem; }

@media (max-width: 680px) {
  .timeline::before { left: 0.9rem; }
  .tl-item:nth-child(odd),
  .tl-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 2.8rem;
  }
  .tl-dot { left: 0.5rem; }
}

/* ============================================================
   FAQ ACCORDION  (faq.html — native <details>/<summary>)
   ============================================================ */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-of-type { border-top: 1px solid var(--border); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  user-select: none;
  gap: 1rem;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  transition: transform 0.2s;
}
details[open] > .faq-question::after {
  content: '\2212'; /* − */
}
.faq-answer {
  padding: 0 0.25rem 1.1rem;
  color: var(--text);
}
.faq-answer p { margin: 0; }

/* ============================================================
   FADE-IN ON SCROLL
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}