/* ============================================================
   AEROVISTA — Main Stylesheet
   Travel Agency Website | aerovista.online
   ============================================================ */

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

:root {
  --blue-dark:   #0d3b7a;
  --blue-mid:    #1a509b;
  --blue-light:  #2674c4;
  --blue-pale:   #dbeafe;
  --orange:      #e85d04;
  --orange-dark: #c44d02;
  --white:       #ffffff;
  --off-white:   #f4f7fc;
  --grey-light:  #e8ecf4;
  --grey-text:   #6b7280;
  --dark:        #1e2a3a;
  --text:        #2d3748;
  --radius:      10px;
  --shadow:      0 4px 24px rgba(13,59,122,.10);
  --shadow-lg:   0 8px 40px rgba(13,59,122,.16);
  --transition:  all .25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

a { color: var(--blue-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--orange); }

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

/* ── Top Notice Bar ───────────────────────────────────────── */
.top-notice {
  background: var(--blue-dark);
  color: rgba(255,255,255,.85);
  font-size: 12.5px;
  text-align: center;
  padding: 7px 16px;
  letter-spacing: .02em;
}
.top-notice strong { color: #ffd166; }

/* ── Header ───────────────────────────────────────────────── */
header {
  background: var(--white);
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.logo-text { font-size: 22px; font-weight: 800; color: var(--blue-dark); letter-spacing: -.02em; }
.logo-text span { color: var(--orange); }

nav { display: flex; align-items: center; gap: 4px; }
nav a {
  color: var(--text); font-size: 14.5px; font-weight: 500;
  padding: 8px 14px; border-radius: 7px;
  transition: var(--transition);
}
nav a:hover, nav a.active { background: var(--blue-pale); color: var(--blue-mid); }

.header-cta {
  display: flex; align-items: center; gap: 12px;
}
.btn-call-header {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white); font-size: 15px; font-weight: 700;
  padding: 10px 22px; border-radius: 8px;
  display: flex; align-items: center; gap: 8px;
  box-shadow: 0 3px 12px rgba(232,93,4,.35);
  transition: var(--transition);
  white-space: nowrap;
}
.btn-call-header:hover { color: var(--white); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(232,93,4,.45); }

.hamburger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.hamburger span { display: block; width: 24px; height: 2.5px; background: var(--blue-dark); border-radius: 2px; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 55%, var(--blue-light) 100%);
  color: var(--white);
  padding: 80px 24px 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='30'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.hero-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 400px; gap: 60px; align-items: center;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 50px; padding: 6px 16px; font-size: 13px; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 800; line-height: 1.18; margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero h1 span { color: #ffd166; }
.hero p { font-size: 17px; color: rgba(255,255,255,.88); margin-bottom: 32px; max-width: 520px; }

.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: var(--white); font-size: 17px; font-weight: 700;
  padding: 16px 32px; border-radius: 10px;
  display: inline-flex; align-items: center; gap: 10px;
  box-shadow: 0 6px 20px rgba(232,93,4,.4);
  transition: var(--transition);
}
.btn-primary:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 10px 28px rgba(232,93,4,.5); }
.btn-secondary {
  background: rgba(255,255,255,.12); color: var(--white); font-size: 16px; font-weight: 600;
  padding: 16px 30px; border-radius: 10px; border: 1.5px solid rgba(255,255,255,.3);
  display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.btn-secondary:hover { background: rgba(255,255,255,.22); color: var(--white); }

.hero-stats {
  display: flex; gap: 32px; flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 26px; font-weight: 800; color: #ffd166; }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,.7); }

/* Hero Card */
.hero-card {
  background: var(--white); border-radius: 20px; padding: 32px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25); color: var(--text);
}
.hero-card h3 { font-size: 18px; font-weight: 700; color: var(--blue-dark); margin-bottom: 20px; }
.call-box {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  border-radius: 12px; padding: 20px; text-align: center; margin-bottom: 16px; color: var(--white);
}
.call-box p { font-size: 13px; color: rgba(255,255,255,.8); margin-bottom: 6px; }
.call-box a {
  font-size: 26px; font-weight: 800; color: #ffd166; letter-spacing: -.01em;
  display: block; transition: var(--transition);
}
.call-box a:hover { color: var(--white); }
.call-box small { font-size: 12px; color: rgba(255,255,255,.65); }

.service-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.service-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500;
  padding: 10px 14px; border-radius: 8px;
  background: var(--off-white); border: 1px solid var(--grey-light);
  transition: var(--transition);
}
.service-list li:hover { background: var(--blue-pale); border-color: var(--blue-light); }
.service-list li .icon { font-size: 18px; }

/* ── Trust Bar ────────────────────────────────────────────── */
.trust-bar {
  background: var(--off-white); border-bottom: 1px solid var(--grey-light);
  padding: 18px 24px;
}
.trust-bar-inner {
  max-width: 1180px; margin: 0 auto;
  display: flex; justify-content: center; flex-wrap: wrap; gap: 32px; align-items: center;
}
.trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--blue-dark);
}
.trust-item .ti-icon { font-size: 18px; }

/* ── Section Base ─────────────────────────────────────────── */
section { padding: 72px 24px; }
.section-inner { max-width: 1180px; margin: 0 auto; }
.section-label {
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 10px;
}
.section-title {
  font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: var(--blue-dark);
  line-height: 1.2; margin-bottom: 14px; letter-spacing: -.02em;
}
.section-sub { font-size: 17px; color: var(--grey-text); max-width: 580px; margin-bottom: 48px; }

/* ── Services Grid ────────────────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.service-card {
  background: var(--white); border-radius: 16px; padding: 32px 28px;
  border: 1.5px solid var(--grey-light);
  box-shadow: var(--shadow); transition: var(--transition);
  display: flex; flex-direction: column; gap: 14px;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-light); }
.sc-icon {
  width: 58px; height: 58px; border-radius: 14px;
  background: linear-gradient(135deg, var(--blue-pale), #c7d9f5);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
}
.service-card h3 { font-size: 19px; font-weight: 700; color: var(--blue-dark); }
.service-card p { font-size: 14.5px; color: var(--grey-text); flex: 1; }
.sc-link {
  font-size: 14px; font-weight: 600; color: var(--blue-light);
  display: inline-flex; align-items: center; gap: 6px;
}
.sc-link:hover { color: var(--orange); gap: 10px; }

/* ── How It Works ─────────────────────────────────────────── */
.hiw-bg { background: var(--off-white); }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 32px; }
.step-item { text-align: center; }
.step-num {
  width: 60px; height: 60px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-light));
  color: var(--white); font-size: 22px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step-item h4 { font-size: 17px; font-weight: 700; color: var(--blue-dark); margin-bottom: 8px; }
.step-item p { font-size: 14px; color: var(--grey-text); }

/* ── CTA Banner ───────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: var(--white); padding: 64px 24px; text-align: center;
}
.cta-banner h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 800; margin-bottom: 12px; }
.cta-banner p { font-size: 17px; color: rgba(255,255,255,.85); margin-bottom: 32px; }
.cta-phone { font-size: clamp(30px, 4vw, 48px); font-weight: 900; color: #ffd166; display: block; margin-bottom: 8px; }
.cta-phone:hover { color: var(--white); }
.cta-tagline { font-size: 14px; color: rgba(255,255,255,.65); margin-bottom: 32px; }

/* ── Why Choose Us ────────────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.why-item {
  background: var(--white); border-radius: 14px; padding: 28px 24px;
  border: 1.5px solid var(--grey-light); display: flex; gap: 16px;
  align-items: flex-start; transition: var(--transition);
}
.why-item:hover { box-shadow: var(--shadow); border-color: var(--blue-light); }
.why-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--blue-pale), #c7d9f5);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.why-item h4 { font-size: 16px; font-weight: 700; color: var(--blue-dark); margin-bottom: 6px; }
.why-item p { font-size: 13.5px; color: var(--grey-text); }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  color: var(--white); padding: 64px 24px; text-align: center;
}
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 14px; }
.page-hero p { font-size: 17px; color: rgba(255,255,255,.85); max-width: 580px; margin: 0 auto 24px; }
.breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); }
.breadcrumb a { color: rgba(255,255,255,.8); }
.breadcrumb a:hover { color: var(--white); }

/* ── Content Page ─────────────────────────────────────────── */
.content-section { padding: 64px 24px; }
.content-inner { max-width: 900px; margin: 0 auto; }
.content-inner h2 { font-size: 24px; font-weight: 700; color: var(--blue-dark); margin: 36px 0 12px; }
.content-inner h3 { font-size: 19px; font-weight: 700; color: var(--blue-mid); margin: 28px 0 10px; }
.content-inner p { font-size: 15.5px; color: var(--text); margin-bottom: 16px; line-height: 1.75; }
.content-inner ul, .content-inner ol { margin: 0 0 18px 24px; }
.content-inner li { font-size: 15px; color: var(--text); margin-bottom: 8px; line-height: 1.7; }
.content-inner strong { color: var(--blue-dark); }
.content-inner .highlight-box {
  background: var(--blue-pale); border-left: 4px solid var(--blue-mid);
  border-radius: 0 10px 10px 0; padding: 18px 22px; margin: 24px 0;
  font-size: 15px;
}

/* ── Feature Columns (inner pages) ───────────────────────── */
.features-two { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin: 40px 0; }
.feature-col { background: var(--off-white); border-radius: 14px; padding: 28px; }
.feature-col h3 { font-size: 18px; font-weight: 700; color: var(--blue-dark); margin-bottom: 14px; }
.feature-col ul { list-style: none; padding: 0; }
.feature-col ul li { padding: 7px 0; border-bottom: 1px solid var(--grey-light); font-size: 14.5px; display: flex; align-items: flex-start; gap: 8px; }
.feature-col ul li:last-child { border-bottom: none; }
.check { color: #22c55e; flex-shrink: 0; }

/* ── Inner Page CTA ───────────────────────────────────────── */
.inner-cta {
  background: linear-gradient(135deg, var(--blue-dark), var(--blue-mid));
  border-radius: 20px; padding: 48px 40px; color: var(--white);
  text-align: center; margin: 56px 0 0;
}
.inner-cta h2 { font-size: 28px; font-weight: 800; margin-bottom: 10px; }
.inner-cta p { font-size: 16px; color: rgba(255,255,255,.85); margin-bottom: 24px; }
.inner-cta a.cta-phone { font-size: 36px; font-weight: 900; color: #ffd166; display: block; margin-bottom: 6px; }
.inner-cta small { font-size: 13px; color: rgba(255,255,255,.6); }

/* ── Policy Pages ─────────────────────────────────────────── */
.policy-meta { font-size: 13.5px; color: var(--grey-text); margin-bottom: 32px; padding-bottom: 20px; border-bottom: 1px solid var(--grey-light); }

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: var(--dark); color: rgba(255,255,255,.8);
  padding: 64px 24px 0;
}
.footer-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap: 48px;
}
.footer-brand .logo-text { color: var(--white); font-size: 20px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.6); margin: 14px 0 20px; line-height: 1.7; }
.footer-phone { font-size: 22px; font-weight: 800; color: #ffd166; display: block; margin-bottom: 4px; }
.footer-email { font-size: 14px; color: rgba(255,255,255,.7); }
.footer-address { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 10px; line-height: 1.6; }

.footer-col h4 { font-size: 15px; font-weight: 700; color: var(--white); margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.65); transition: var(--transition); }
.footer-col ul li a:hover { color: #ffd166; }

.footer-disclaimer {
  max-width: 1180px; margin: 40px auto 0;
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  font-size: 12.5px; color: rgba(255,255,255,.45); line-height: 1.7;
}
.footer-bottom {
  max-width: 1180px; margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,.4);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: #ffd166; }

/* ── Utility ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-0 { margin-bottom: 0; }
.tag {
  display: inline-block; background: var(--blue-pale); color: var(--blue-mid);
  font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 50px;
  margin-bottom: 10px;
}
.tag-orange { background: #fff0e6; color: var(--orange); }

/* ── Mobile Nav ───────────────────────────────────────────── */
@media (max-width: 960px) {
  nav { display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,.1); border-top: 1px solid var(--grey-light); }
  nav.open { display: flex; }
  nav a { padding: 12px 16px; border-radius: 8px; font-size: 16px; }
  .hamburger { display: flex; }
  .header-cta .btn-call-header span { display: none; }
  header { position: relative; }
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-card { max-width: 400px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .features-two { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .hero { padding: 48px 16px 56px; }
  .hero-stats { gap: 20px; }
  section { padding: 48px 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .inner-cta { padding: 32px 20px; }
  .inner-cta a.cta-phone { font-size: 28px; }
}