/* ==========================================================
   Alttek Website Core Styles
   Core styling + responsive header/nav + hero bands
   Body text switched to SYSTEM FONT stack for readability.
   ========================================================== */

/* ---------- Local brand font files (used for nav/titles/headers) ---------- */
@font-face{
  font-family: "Josefin Sans";
  src: url("../fonts/josefinsans-italic-webfont.eot");
  src:
    url("../fonts/josefinsans-italic-webfont.eot") format("embedded-opentype"),
    url("../fonts/josefinsans-italic-webfont.woff2") format("woff2"),
    url("../fonts/josefinsans-italic-webfont.woff") format("woff"),
    url("../fonts/josefinsans-italic-webfont.ttf") format("truetype"),
    url("../fonts/josefinsans-italic-webfont.svg#Josefin Sans") format("svg");
  font-weight: 400;
  font-style: italic;
}
@font-face{
  font-family: "Josefin Sans";
  src: url("../fonts/josefinsans-regular-webfont.eot");
  src:
    url("../fonts/josefinsans-regular-webfont.eot") format("embedded-opentype"),
    url("../fonts/josefinsans-regular-webfont.woff2") format("woff2"),
    url("../fonts/josefinsans-regular-webfont.woff") format("woff"),
    url("../fonts/josefinsans-regular-webfont.ttf") format("truetype"),
    url("../fonts/josefinsans-regular-webfont.svg#Josefin Sans") format("svg");
  font-weight: 400;
  font-style: normal;
}
@font-face{
  font-family: "Josefin Sans";
  src: url("../fonts/josefinsans-semibold-webfont.eot");
  src:
    url("../fonts/josefinsans-semibold-webfont.eot") format("embedded-opentype"),
    url("../fonts/josefinsans-semibold-webfont.woff2") format("woff2"),
    url("../fonts/josefinsans-semibold-webfont.woff") format("woff"),
    url("../fonts/josefinsans-semibold-webfont.ttf") format("truetype"),
    url("../fonts/josefinsans-semibold-webfont.svg#josefin_sanssemibold") format("svg");
  font-weight: 600;
  font-style: normal;
}
@font-face{
  font-family: "Josefin Sans";
  src: url("../fonts/josefinsans-thin-webfont.eot");
  src:
    url("../fonts/josefinsans-thin-webfont.eot") format("embedded-opentype"),
    url("../fonts/josefinsans-thin-webfont.woff2") format("woff2"),
    url("../fonts/josefinsans-thin-webfont.woff") format("woff"),
    url("../fonts/josefinsans-thin-webfont.ttf") format("truetype"),
    url("../fonts/josefinsans-thin-webfont.svg#josefin_sansthin") format("svg");
  font-weight: 200;
  font-style: normal;
}

/* Optional: script font used for the fancy banner */
@import url("https://fonts.googleapis.com/css2?family=Great+Vibes&display=swap");

/* ---------- Variables ---------- */
:root{
  --teal: #24677c;
  --black: #000;
  --dark: #0f0f0f;
  --dark-2: #111;
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);

  --container: 1200px;
  --narrow: 920px;

  --desktop-nav-h: 60px;

  /* Desktop hero heights */
  --hero-home-h: 400px;
  --hero-interior-h: 120px;

  /* Mobile (<=1024) hero height target for interior pages */
  --hero-interior-min: 56px;

  /* Fonts */
  --font-brand: "Josefin Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
}

/* ---------- Base / reset ---------- */
*{ box-sizing: border-box; }
html{ height: 100%; }

body{
  margin: 0;
  min-height: 100%;
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body); /* BODY now uses system font */
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a{ color: var(--text); text-decoration: none; }
a:hover{ opacity: 0.9; }

/* Headings keep your current “brand” look */
h1, h2, h3{
  margin: 0 0 14px;
  font-family: var(--font-brand);
  letter-spacing: 0.03em;
}
h2{
  font-size: 32px;
  line-height: 1.2;
  font-weight: 700;
}

/* Body text: system font (more readable) */
p{
  margin: 0 0 14px;
  font-family: var(--font-body);
  letter-spacing: normal;
}
ul{ margin: 0; padding-left: 22px; }
li{
  margin: 0 0 10px;
  font-family: var(--font-body);
  letter-spacing: normal;
}

/* Make bold text inside list items 2px bigger */
li strong{
  font-size: calc(1em + 2px);
}

/* Layout containers */
.container{
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}
.content-narrow{
  max-width: var(--narrow);
  margin: 0 auto;
  padding-top: 20px;
}

/* ---------- Header banner (BW-Grass.jpg) ---------- */
.site-header{
  position: relative;
  height: 90px;
  background-image: url("../img/hero/BW-Grass.jpg");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  background-color: transparent;
}
@media (max-width: 720px){
  .site-header{ height: 80px; }
}

/* ---------- Mobile topbar (black bar + teal square button) ---------- */
.topbar{
  position: absolute;
  inset: 0 0 auto 0;
  height: 50px;
  display: none; /* shown at <=1024 */
  align-items: center;
  background: var(--black);
  border-bottom: 1px solid var(--black);
  z-index: 50;
}
.topbar-spacer{ flex: 1; }

.menu-toggle{
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  background: var(--teal);
  border: 0;
  padding: 0;
  cursor: pointer;
}
.menu-toggle:focus{ outline: none; }

/* ---------- Desktop nav bar ---------- */
.site-nav{
  background: rgba(0,0,0,0.98);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  font-family: var(--font-brand);
}
.nav-inner{
  height: var(--desktop-nav-h);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-links{
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 26px;
  align-items: center;
  justify-content: center;
}
.nav-links a{
  transform: translateY(7px); /* MENU TEXT DOWN: adjust here */
  display: inline-block;
  padding: 10px 0;
  text-transform: uppercase;
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.05em;
}

/* Active link underline (desktop + mobile) */
.nav-links a.is-active,
.mobile-nav a.is-active{
  color: var(--teal);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 8px;
}

.nav-search{
  position: absolute;
  right: 18px;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}
.nav-search svg{
  width: 18px;
  height: 18px;
  fill: var(--text);
}
.nav-search.is-active svg{ fill: var(--teal); }

/* ---------- Mobile menu overlay ---------- */
.mobile-nav{
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--dark-2);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 220ms ease, transform 220ms ease;
  z-index: 40;
  overflow-y: auto;
  padding-top: 60px; /* space for topbar area */
  font-family: var(--font-brand);
}
.mobile-nav-inner{ padding: 18px 0 40px; }
.mobile-nav ul{
  list-style: none;
  padding: 0;
  margin: 0;
}
.mobile-nav a{
  display: block;
  padding: 16px 18px;
  text-transform: uppercase;
  font-family: var(--font-brand);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.mobile-nav li:first-child a{ border-top: 0; }

body.nav-open{ overflow: hidden; }
body.nav-open .mobile-nav{
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ---------- Hero bands ---------- */
.hero{
  background: var(--teal);
  color: #fff;
}
.hero__title{
  text-transform: uppercase;
  font-family: var(--font-brand);
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.05;
  text-align: center;
  margin: 0;
}

/* Home hero (custom) */
.hero--home{
  height: var(--hero-home-h);
  display: flex;
  align-items: center;
}
.home-hero-inner{
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 18px;
}
.hero-logo{
  width: min(560px, 85vw);
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.35));
}
.home-title{
  font-size: 34px;
  max-width: 980px;
  padding: 0 18px;
  transform: translateY(0%);
}

/* Interior hero (About / Technology Services / Contact / Search) */
.hero--interior{
  height: var(--hero-interior-h);
  display: flex;
  align-items: center;
}
.hero--interior .hero__title{
  font-size: 48px;
  transform: translateY(0%);
  padding: 0 18px;
}

/* ---------- Sections / page body ---------- */
.main{ background: var(--dark); }

.page-section{ padding: 0 0 60px; }
.page-section.tight-top{ padding-top: 16px; }

.fancy-banner{
  margin-top: 0;
  padding: 0;
  text-align: center;
  margin-bottom: 12px;
}
.fancy-text{
  font-family: "Great Vibes", cursive;
  font-size: clamp(28px, 3vw, 44px);
  color: #ffffff;
  text-shadow: 0 2px 6px rgba(0,0,0,.75);
  letter-spacing: 0.3px;
}

/* Principles list (Home): keep strong text in brand font */
.principles{
  margin-top: 14px;
  padding-left: 20px;
}
.principles li strong{
  font-family: var(--font-brand);
  letter-spacing: 0.03em;
}

/* ---------- Contact layout ---------- */
.contact-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}
.contact-card{
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 18px;
}
.contact-card h2{ font-size: 26px; margin-bottom: 10px; }
.contact-meta p{ margin-bottom: 8px; }
.contact-meta a{ text-decoration: underline; }

.contact-form{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form .full{ grid-column: 1 / -1; }

label{
  display: block;
  font-size: 14px;
  font-family: var(--font-brand);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}

/* Inputs/textareas: use system font for readability while typing */
input, textarea{
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.35);
  color: var(--text);
  font-size: 16px;
  font-family: var(--font-body);
}
textarea{ min-height: 140px; resize: vertical; }

button{
  appearance: none;
  border: 0;
  border-radius: 10px;
  padding: 12px 16px;
  background: #fff;
  color: #111;
  font-family: var(--font-brand);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
button:hover{ opacity: 0.92; }

.hp-field{
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 900px){
  .contact-grid{ grid-template-columns: 1fr; }
  .contact-form{ grid-template-columns: 1fr; }
}

/* ---------- Search page ---------- */
.search-wrap{
  width: min(900px, 100%);
  margin: 0 auto;
}
.search-box{
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 18px 0 12px;
}
.search-box input[type="search"]{ flex: 1; min-width: 200px; }

.search-results{ margin-top: 18px; }
.search-result{
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.search-result a{
  font-family: var(--font-brand);
  font-weight: 800;
  text-decoration: underline;
}
.muted{ color: var(--muted); }

/* ---------- Footer (3 columns, no social icons) ---------- */
.site-footer{
  background: #000;
  border-top: 1px solid rgba(255,255,255,0.10);
  font-family: var(--font-brand);
}
.footer-inner{
  padding: 40px 0;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 22px;
}
.site-footer h3{
  font-size: 16px;
  margin: 0 0 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--font-brand);
}
.site-footer ul{
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer li{
  margin: 0 0 10px;
  font-family: var(--font-brand);
}
.site-footer a{ color: var(--text); }
.site-footer a:hover{ text-decoration: underline; }
.is-disabled{ pointer-events: none; opacity: 0.65; text-decoration: none; }
.footer-col--copyright p{
  margin-bottom: 8px;
  font-family: var(--font-body); /* copyright paragraph reads nicer */
}

@media (max-width: 900px){
  .footer-inner{ grid-template-columns: 1fr; }
}

/* ---------- Accessibility helper ---------- */
.sr-only{
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ==========================================================
   Responsive rules (<=1024)
   - show topbar + hide desktop nav
   - mobile hero behavior
   - chevron arrow drawing
   ========================================================== */
@media (max-width: 1024px){
  .topbar{ display: flex; }
  .site-nav{ display: none; }

  .home-title{
    transform: none;
    font-size: clamp(22px, 4.2vw, 34px);
  }
  .hero--home{
    height: auto;
    padding: 22px 0 26px;
  }

  .hero--interior{
    height: auto;
    min-height: var(--hero-interior-min);
    padding: 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hero--interior .hero__title{
    transform: translateY(2px);
    font-size: 40px;
    padding: 0 16px;
  }

  /* Mobile Main menu arrow */
  .chevron{
    width: 26px;
    height: 26px;
    position: relative;
    transform: translateX(-4px);
  }
  .chevron::before,
  .chevron::after{
    content:"";
    position:absolute;
    top: 4px;
    width: 20px;
    height: 4px;
    background: #000;
  }
  .chevron::before{
    left: 0;
    transform: rotate(45deg);
    transform-origin: left center;
  }
  .chevron::after{
    right: 0;
    transform: rotate(-45deg);
    transform-origin: right center;
  }
  body.nav-open .chevron{
    transform: translateX(-4px) rotate(180deg);
  }
}

@media (max-width: 720px){
  .hero--interior .hero__title{ font-size: 30px; }
}
@media (max-width: 480px){
  .hero--interior .hero__title{ font-size: 26px; }
}