/* ===================================================
   NAV.CSS — Tezco Services
   Shared navbar + mobile menu used on every page.
   Link this on ALL html pages before the page css.
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;0,900;1,400;1,700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables (shared tokens) ── */
:root {
  --clr-bg:      #ffffff;
  --clr-bg2:     #f0f6ff;
  --clr-text:    #0a0f1e;
  --clr-muted:   #4a5568;
  --clr-border:  #d8eaf8;
  --clr-cyan:    #00C8FF;
  --clr-blue:    #0077B6;
  --clr-accent:  #005F92;
  --clr-dark:    #0a0f1e;
  --grad:        linear-gradient(135deg, #00C8FF 0%, #0055CC 100%);
  --grad-text:   linear-gradient(135deg, #00C8FF 0%, #0055CC 100%);
  --shadow-sm:   0 2px 12px rgba(0,85,182,.08);
  --shadow-md:   0 8px 32px rgba(0,85,182,.14);
  --shadow-lg:   0 20px 60px rgba(0,85,182,.18);
  --font-display:'Playfair Display', Georgia, serif;
  --font-body:   'DM Sans', sans-serif;
  --radius:      24px;
  --radius-sm:   16px;
  --nav-height:  90px;
}

/* ── Base reset (shared across all pages) ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font-body); background: var(--clr-bg); color: var(--clr-text); line-height: 1.6; overflow-x: hidden; }
img   { max-width: 100%; display: block; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }

/* ── Shared layout helpers ── */
.container   { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section     { padding: 100px 0; }
.text-center { text-align: center; }

/* ── Shared typography ── */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--clr-text);
  margin-bottom: 18px;
}
.section-subtitle {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--clr-muted);
  line-height: 1.8;
  max-width: 640px;
}
.section-subtitle.centered { margin: 0 auto; }
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-blue);
  background: rgba(0,119,182,.08);
  border: 1px solid rgba(0,119,182,.2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}
.tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--grad);
  display: block;
  flex-shrink: 0;
}
.section-header { margin-bottom: 64px; }

/* ── Shared buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: 100px;
  cursor: pointer;
  transition: all .25s;
  border: 2px solid transparent;
  letter-spacing: .02em;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,85,204,.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,85,204,.45); }
.btn-outline {
  border-color: var(--clr-blue);
  color: var(--clr-blue);
  background: transparent;
}
.btn-outline:hover { background: rgba(0,119,182,.06); transform: translateY(-2px); }

/* ── Shared animations ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .15s; }
.reveal-delay-2 { transition-delay: .3s; }
.reveal-delay-3 { transition-delay: .45s; }
.reveal-delay-4 { transition-delay: .6s; }

/* ── Toast ── */
#toast {
  position: fixed; bottom: 32px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--clr-text); color: #fff;
  padding: 14px 28px; border-radius: 100px;
  font-family: var(--font-body); font-size: .875rem; font-weight: 500;
  opacity: 0; transition: all .3s;
  z-index: 9999; pointer-events: none;
  box-shadow: var(--shadow-lg);
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: box-shadow .3s;
}
#navbar.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--nav-height);
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 84px;
  width: auto;
  object-fit: contain;
}
.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav-logo-text > span:first-child {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo-sub {
  font-family: var(--font-body);
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-muted) !important;
  -webkit-text-fill-color: var(--clr-muted) !important;
}

/* Nav links */
.nav-links {
  display: flex;
  gap: 2px;
  margin-left: auto;
}
.nav-links a {
  font-family: var(--font-body);
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-muted);
  padding: 8px 12px;
  border-radius: 8px;
  transition: all .2s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--clr-blue);
  background: rgba(0,119,182,.07);
}

.nav-cta { margin-left: 8px; flex-shrink: 0; }

/* Hamburger */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all .3s;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: #fff;
  border-bottom: 1px solid var(--clr-border);
  padding: 16px 28px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  box-shadow: var(--shadow-md);
}
.mobile-menu a {
  padding: 12px 0;
  font-weight: 500;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
  font-family: var(--font-body);
  font-size: .95rem;
}
.mobile-menu a:last-child { border-bottom: none; margin-top: 8px; }
.mobile-menu.open { display: flex; }

/* ══════════════════════════════════════════════════
   SHARED FOOTER
   (included here so all pages get it from one file)
══════════════════════════════════════════════════ */
#footer {
  background: #08101e;
  color: rgba(255,255,255,.65);
  padding: 80px 0 0;
  position: relative;
  z-index: 10;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-logo      { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo-img  { height: 40px; width: auto; object-fit: contain; }
.footer-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.footer-logo-name { font-family: var(--font-display); font-size: 1.2rem; font-weight: 800; color: #fff; }
.footer-logo-sub  { font-family: var(--font-body); font-size: .62rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--clr-cyan); }
.footer-brand p   { font-family: var(--font-body); font-size: .875rem; line-height: 1.7; color: rgba(255,255,255,.5); }
.footer-col h4    { font-family: var(--font-body); font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.9); margin-bottom: 20px; }
.footer-col ul    { display: flex; flex-direction: column; gap: 10px; }
.footer-col a     { font-family: var(--font-body); font-size: .875rem; color: rgba(255,255,255,.5); transition: color .2s; }
.footer-col a:hover { color: var(--clr-cyan); }
.footer-bottom    { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-family: var(--font-body); font-size: .8rem; color: rgba(255,255,255,.3); }
.footer-badge     { display: flex; align-items: center; gap: 6px; }
.social-links     { display: flex; gap: 10px; margin-top: 18px; }
.social-link {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem; color: rgba(255,255,255,.5);
  transition: all .2s;
}
.social-link:hover { background: var(--grad); color: #fff; border-color: transparent; }

/* ── Shared CTA band ── */
.cta-band {
  position: relative;
  padding: 120px 0;
  text-align: center;
  overflow: hidden;
  z-index: 10;
}
.cta-bg-img { position: absolute; inset: 0; }
.cta-bg-img img { width: 100%; height: 100%; object-fit: cover; }
.cta-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,30,80,.88) 0%, rgba(0,100,180,.82) 100%);
}
.cta-content { position: relative; z-index: 2; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* ══════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .section { padding: 70px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}