/* Zoha Aero Consulting — single stylesheet, mobile-first, no animations */

@font-face {
  font-family: "Montserrat";
  src: url("../fonts/montserrat-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --navy: #1f3a5f;
  --navy-deep: #152a45;
  --navy-ink: #10213a;
  --accent: #2e9cd8;
  --accent-text: #1b7bb3; /* accent darkened for AA contrast on white */
  --accent-soft: #e8f4fb;
  --white: #ffffff;
  --paper: #f4f7fa;
  --ink: #1f2a37;
  --muted: #5a6675;
  --line: #e1e7ee;
  --radius: 14px;
  --wrap: 1160px;
  --shadow: 0 1px 2px rgba(16, 33, 58, .06), 0 8px 24px rgba(16, 33, 58, .06);
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--white);
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent-text); }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .6em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 700; letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--navy); color: var(--white); padding: 10px 16px; z-index: 100; }
.skip-link:focus { left: 0; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.logo svg { width: 42px; height: auto; flex: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-size: 1.45rem; font-weight: 700; color: var(--navy); letter-spacing: -.01em; }
.logo-sub { font-size: .58rem; font-weight: 600; color: var(--accent); letter-spacing: .32em; margin-top: 5px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .97); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 74px; gap: 16px; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav a { color: var(--navy); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover { color: var(--accent-text); }

/* Hamburger button: three bars that turn into an X */
.burger {
  position: relative; width: 46px; height: 46px; flex: none;
  border: 1px solid var(--line); border-radius: 10px; background: var(--white); cursor: pointer;
}
.burger span {
  position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px; background: var(--navy);
  transition: transform .3s ease, opacity .2s ease, top .3s ease;
}
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { top: 22px; }
.burger span:nth-child(3) { top: 29px; }
.menu-open .burger { background: var(--paper); }
.menu-open .burger span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.menu-open .burger span:nth-child(2) { opacity: 0; transform: scaleX(.3); }
.menu-open .burger span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* Mobile menu panel: slides down smoothly */
.mobile-nav {
  position: absolute; left: 0; right: 0; top: 100%;
  display: grid; grid-template-rows: 0fr;
  background: var(--white); box-shadow: 0 16px 30px rgba(16, 33, 58, .12);
  visibility: hidden; opacity: 0;
  transition: grid-template-rows .35s ease, opacity .25s ease, visibility 0s linear .35s;
}
.mobile-nav-inner { overflow: hidden; }
.nav.mobile-nav ul { padding: 8px 20px 22px; }
.mobile-nav li a:not(.btn) { display: block; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
.mobile-nav li .btn { margin-top: 18px; width: 100%; justify-content: center; }
.menu-open .mobile-nav {
  grid-template-rows: 1fr; visibility: visible; opacity: 1;
  border-top: 1px solid var(--line);
  transition: grid-template-rows .35s ease, opacity .25s ease, visibility 0s;
}
.nav-desktop { display: none; }

/* Smooth scrolling to sections */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .burger span, .mobile-nav, .menu-open .mobile-nav { transition: none; }
}

@media (min-width: 860px) {
  .burger, .mobile-nav { display: none; }
  .nav-desktop { display: block; }
  .nav-desktop ul { display: flex; align-items: center; gap: 32px; }
  .nav-desktop .btn { padding: 10px 20px; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: var(--white) !important;
  font: inherit; font-weight: 600; font-size: 1rem;
  padding: 14px 28px; border: 0; border-radius: 10px;
  text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--navy); }
.btn--on-dark:hover { background: var(--white); color: var(--navy) !important; }

/* ---------- Sections ---------- */
section { padding: 72px 0; scroll-margin-top: 74px; }
@media (min-width: 860px) { section { padding: 104px 0; } }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--accent-text); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head p { color: var(--muted); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background:
    radial-gradient(900px 500px at 85% 40%, rgba(46, 156, 216, .22), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-ink) 100%);
  padding: 64px 0 120px;
}
.hero-grid { display: grid; gap: 24px; align-items: center; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: #cfe3f3; padding: 7px 14px 7px 10px; border: 1px solid rgba(255, 255, 255, .18); border-radius: 999px;
  margin-bottom: 26px;
}
.hero-tag svg { width: 18px; --bar: #ffffff; }
.hero h1 { color: var(--white); max-width: 14em; }
.hero p { font-size: clamp(1.05rem, 2vw, 1.22rem); max-width: 32em; color: #cbd9e8; margin-bottom: 2.2em; }
.hero-art { width: 100%; max-width: 560px; margin: 8px auto 0; }

@media (min-width: 960px) {
  .hero { padding: 104px 0 168px; }
  .hero-grid { grid-template-columns: 1.05fr 1fr; gap: 40px; }
  .hero-art { margin: 0; justify-self: end; }
}

/* ---------- Highlights strip ---------- */
.highlights { position: relative; z-index: 2; margin-top: -64px; }
.highlights-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: 1fr;
  background: var(--white); border-radius: var(--radius); box-shadow: 0 18px 50px rgba(16, 33, 58, .14);
  overflow: hidden;
}
.highlights-list li { padding: 24px 26px; border-bottom: 1px solid var(--line); border-left: 4px solid var(--accent); }
.highlights-list li:last-child { border-bottom: 0; }
.highlights-list strong { display: block; color: var(--navy); font-size: 1.02rem; margin-bottom: 4px; }
.highlights-list span { color: var(--muted); font-size: .94rem; }
@media (min-width: 860px) {
  .highlights { margin-top: -84px; }
  .highlights-list { grid-template-columns: repeat(3, 1fr); }
  .highlights-list li { padding: 30px 32px; border-bottom: 0; border-left: 0; border-right: 1px solid var(--line); border-top: 4px solid var(--accent); }
  .highlights-list li:last-child { border-right: 0; }
}

/* ---------- Services ---------- */
.cards { display: grid; gap: 20px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .cards { grid-template-columns: repeat(4, 1fr); } }

.card {
  position: relative; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px 32px; box-shadow: var(--shadow);
}
.card:hover { border-color: var(--accent); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent-text); margin-bottom: 22px;
}
.card-icon svg { width: 26px; height: 26px; }
.card-num { position: absolute; top: 28px; right: 26px; font-size: .8rem; font-weight: 700; color: #b4c2d1; letter-spacing: .1em; }
.card h3 { font-size: 1.12rem; }
.card p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ---------- Process ---------- */
.process { background: var(--paper); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; grid-template-columns: 1fr; counter-reset: step; position: relative; }
.step { position: relative; background: var(--white); border-radius: var(--radius); padding: 30px 26px; counter-increment: step; box-shadow: var(--shadow); }
.step::before {
  content: "0" counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--navy); color: var(--white); font-weight: 700; font-size: 1.05rem;
  margin-bottom: 18px; box-shadow: 0 0 0 8px var(--accent-soft);
}
.step h3 { font-size: 1.25rem; }
.step p { color: var(--muted); margin: 0; }
@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .steps::before {
    content: ""; position: absolute; left: 16%; right: 16%; top: 57px; z-index: 0;
    border-top: 2px dashed #b9d7ec;
  }
  .step { z-index: 1; background: transparent; box-shadow: none; text-align: center; padding: 30px 18px 0; }
  .step::before { margin: 0 auto 22px; display: flex; }
}

/* ---------- About ---------- */
.about-grid { display: grid; gap: 36px; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 900px) { .about-grid { grid-template-columns: 1.2fr 1fr; gap: 64px; } }
.about-text h3 { font-size: 1.2rem; margin-top: 4px; }
.about-text p { color: var(--muted); font-size: 1.06rem; margin-bottom: 1.8em; }
.about-text p:last-child { margin-bottom: 0; }

.glance { position: relative; overflow: hidden; background: var(--navy); color: var(--white); border-radius: var(--radius); padding: 34px 30px; }
.glance h3 { color: var(--white); font-size: 1rem; letter-spacing: .18em; text-transform: uppercase; margin-bottom: 18px; }
.glance-mark { position: absolute; right: -30px; bottom: -30px; width: 190px; opacity: .08; --bar: #ffffff; }
.glance dl { margin: 0; position: relative; }
.glance dl div { padding: 14px 0; border-top: 1px solid rgba(255, 255, 255, .14); }
.glance dt { font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 3px; }
.glance dd { margin: 0; color: #e3ecf5; font-weight: 500; }

/* ---------- Contact ---------- */
.contact {
  color: var(--white);
  background:
    radial-gradient(700px 400px at 10% 100%, rgba(46, 156, 216, .18), transparent 60%),
    var(--navy);
}
.contact h2, .contact h3 { color: var(--white); }
.contact .eyebrow { color: var(--accent); }
.contact .section-head p { color: #c6d4e3; }
.contact-grid { display: grid; gap: 40px; grid-template-columns: 1fr; }
@media (min-width: 860px) { .contact-grid { grid-template-columns: 2fr 3fr; gap: 64px; } }

.details { list-style: none; margin: 0; padding: 0; }
.details li { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.details li:first-child { padding-top: 0; }
.details-icon { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; background: rgba(46, 156, 216, .16); color: var(--accent); }
.details-icon svg { width: 20px; height: 20px; }
.details .label { display: block; font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 700; margin-bottom: 2px; }
.details a { color: var(--white); text-decoration: none; font-weight: 500; }
.details a:hover { text-decoration: underline; color: var(--white); }
.details address { font-style: normal; }

.form { background: var(--white); color: var(--ink); border-radius: var(--radius); padding: 28px 22px; box-shadow: 0 18px 50px rgba(0, 0, 0, .18); }
@media (min-width: 640px) { .form { padding: 38px; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .92rem; color: var(--navy); margin-bottom: 6px; }
.field input, .field textarea { width: 100%; font: inherit; color: var(--ink); padding: 13px 14px; border: 1px solid #c9d2dc; border-radius: 10px; background: #fbfcfd; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); background: var(--white); }
.field textarea { min-height: 150px; resize: vertical; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0 0 20px; }
.form .btn { width: 100%; justify-content: center; }
@media (min-width: 640px) { .form .btn { width: auto; } }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.notice { border-radius: 10px; padding: 14px 16px; margin-bottom: 18px; font-weight: 600; font-size: .95rem; }
.notice--ok { background: #e6f4ec; color: #1d5e3a; }
.notice--err { background: #fbeaea; color: #8a2020; }
.notice[hidden] { display: none; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-ink); color: #a9b9cb; font-size: .9rem; padding: 36px 0; }
.site-footer a { color: var(--white); }
.site-footer strong { color: var(--white); }
.footer-inner { display: grid; gap: 14px; }
.footer-inner p { margin: 0; }
@media (min-width: 860px) { .footer-inner { grid-template-columns: 1fr auto; align-items: end; } }

/* ---------- Privacy page ---------- */
.legal { padding: 56px 0 80px; }
.legal .wrap { max-width: 780px; }
.legal h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
.legal h2 { font-size: 1.3rem; margin-top: 2em; }
.legal p, .legal li { color: #334155; }
.legal .updated { color: var(--muted); font-size: .92rem; }