/* ============================================================
   Diamond TechSoft — Global Stylesheet
   File: assets/css/global.css
   ============================================================ */

/* ── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  --blue-dark:   #050d1f;
  --blue-mid:    #0a1628;
  --blue-card:   #0d1e35;
  --accent:      #00d4ff;
  --accent2:     #7b5cf0;
  --accent-gold: #f5c542;
  --text-primary:#e8f0fe;
  --text-muted:   #7a8baa;
  --text-heading: #ffffff;
  --border:       rgba(0,212,255,0.12);
  --font-head:   'Syne', sans-serif;
  --font-body:   'DM Sans', sans-serif;
}

/* ── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--blue-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: .4;
  pointer-events: none;
  z-index: 0;
}
section, header, footer, nav { position: relative; z-index: 1; }

/* ── TOPBAR ─────────────────────────────────────────────────── */
.topbar {
  background: rgba(0,212,255,.06);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  font-size: .78rem;
  color: var(--text-muted);
  position: relative;
  z-index: 100;
}
.topbar a { color: var(--accent); text-decoration: none; }
.topbar .social-icons a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid var(--border); border-radius: 50%;
  color: var(--text-muted); font-size: .7rem;
  transition: all .3s; text-decoration: none; margin-left: 6px;
}
.topbar .social-icons a:hover { border-color: var(--accent); color: var(--accent); }

/* ── NAVBAR ─────────────────────────────────────────────────── */
.navbar {
  background: rgba(5,13,31,.92) !important;
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all .3s;
}
.navbar.scrolled {
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.navbar-brand {
  font-family: var(--font-head);
  font-size: 1.5rem; font-weight: 800;
  color: var(--text-heading) !important; letter-spacing: -.5px;
}
.navbar-brand span { color: var(--accent); }
.navbar-brand small {
  display: block; font-size: .55rem; font-weight: 400;
  letter-spacing: 3px; color: var(--text-muted);
  text-transform: uppercase; font-family: var(--font-body);
}
.nav-link {
  color: var(--text-muted) !important;
  font-size: .88rem; font-weight: 400;
  padding: 6px 16px !important;
  position: relative; transition: color .3s;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: 0; left: 50%;
  width: 0; height: 1px;
  background: var(--accent);
  transition: all .3s; transform: translateX(-50%);
}
.nav-link:hover { color: var(--text-heading) !important; }
.nav-link:hover::after { width: 60%; }
.nav-link.active { color: var(--accent) !important; }
.dropdown-menu {
  background: var(--blue-mid);
  border: 1px solid var(--border);
  border-radius: 12px; padding: 8px; min-width: 220px;
}
.dropdown-item {
  color: var(--text-muted); font-size: .85rem;
  padding: 8px 16px; border-radius: 8px; transition: all .2s;
}
.dropdown-item:hover { background: rgba(0,212,255,.08); color: var(--accent); }
.btn-nav-cta {
  background: var(--accent) !important;
  color: var(--blue-dark) !important;
  font-weight: 600; font-size: .85rem;
  padding: 8px 20px !important; border-radius: 8px;
  transition: all .3s;
}
.btn-nav-cta:hover {
  background: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0,212,255,.3);
}
.btn-nav-cta::after { display: none; } /* no underline on CTA */

/* ── PAGE HERO (shared across inner pages) ──────────────────── */
.page-hero { padding: 90px 0 70px; position: relative; overflow: hidden; }
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 40%, rgba(0,212,255,.07), transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(123,92,240,.08), transparent 50%),
    linear-gradient(180deg, var(--blue-dark), var(--blue-mid));
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,212,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,255,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* ── TYPOGRAPHY HELPERS ─────────────────────────────────────── */
.breadcrumb-nav {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: var(--text-muted); margin-bottom: 20px;
}
.breadcrumb-nav a { color: var(--text-muted); text-decoration: none; transition: color .2s; }
.breadcrumb-nav a:hover { color: var(--accent); }
.breadcrumb-nav .current { color: var(--accent); }

.page-eyebrow, .section-eyebrow {
  font-size: .75rem; font-weight: 500;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.page-eyebrow::before, .section-eyebrow::before {
  content: ''; width: 24px; height: 1px; background: var(--accent);
}
.page-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  font-weight: 800; color: var(--text-heading); line-height: 1.1;
  letter-spacing: -1.5px; margin-bottom: 20px;
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  font-weight: 800; color: var(--text-heading); line-height: 1.15;
  letter-spacing: -1px;
}
.page-title span, .section-title span {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-sub, .section-sub {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.75; max-width: 560px;
}

/* ── BUTTONS ────────────────────────────────────────────────── */
.btn-primary-cta {
  background: var(--accent); color: var(--blue-dark);
  font-weight: 700; font-size: .95rem;
  padding: 14px 32px; border-radius: 10px; border: none;
  transition: all .3s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
}
.btn-primary-cta:hover {
  background: #fff; transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0,212,255,.35); color: var(--blue-dark);
}
.btn-outline-cta {
  background: transparent; color: var(--text-heading);
  font-weight: 500; font-size: .95rem;
  padding: 14px 32px; border-radius: 10px;
  border: 1px solid var(--border);
  transition: all .3s; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-outline-cta:hover {
  border-color: var(--accent); color: var(--accent);
  background: rgba(0,212,255,.05);
}

/* ── CARDS (generic) ────────────────────────────────────────── */
.card-dark {
  background: var(--blue-card);
  border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
  transition: all .35s;
}
.card-dark:hover {
  border-color: rgba(0,212,255,.3);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,.4);
}

/* ── ALERT MESSAGES (form feedback) ────────────────────────── */
.alert-success-custom {
  background: rgba(0,212,255,.08);
  border: 1px solid rgba(0,212,255,.3);
  border-radius: 12px; padding: 16px 20px;
  color: var(--accent); font-size: .9rem; margin-bottom: 24px;
}
.alert-error-custom {
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 12px; padding: 16px 20px;
  color: #f87171; font-size: .9rem; margin-bottom: 24px;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
footer {
  background: var(--blue-mid);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-brand { font-family: var(--font-head); font-size: 1.3rem; font-weight: 800; color: var(--text-heading); }
.footer-brand span { color: var(--accent); }
.footer-desc { font-size: .85rem; color: var(--text-muted); line-height: 1.7; margin: 16px 0 24px; }
.footer-social a {
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 8px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: .8rem;
  margin-right: 8px; transition: all .3s; text-decoration: none;
}
.footer-social a:hover { border-color: var(--accent); color: var(--accent); }
.footer-heading {
  font-family: var(--font-head); font-size: .85rem; font-weight: 700;
  color: var(--text-heading); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 20px;
}
footer ul { list-style: none; padding: 0; }
footer ul li { margin-bottom: 10px; }
footer ul li a { color: var(--text-muted); font-size: .85rem; text-decoration: none; transition: color .2s; }
footer ul li a:hover { color: var(--accent); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 12px; font-size: .85rem; color: var(--text-muted);
}
.footer-contact-item .fci { color: var(--accent); min-width: 16px; }
.footer-divider { border-color: var(--border); margin: 40px 0 28px; }
.footer-bottom {
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-bottom p { font-size: .78rem; color: var(--text-muted); margin: 0; }
.footer-bottom-links a {
  font-size: .78rem; color: var(--text-muted);
  text-decoration: none; margin-left: 20px; transition: color .2s;
}
.footer-bottom-links a:hover { color: var(--accent); }

/* Newsletter */
.newsletter-input-group { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-input {
  flex: 1;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px;
  color: var(--text-heading); font-size: .85rem; outline: none;
  transition: border-color .2s; font-family: var(--font-body);
}
.newsletter-input:focus { border-color: var(--accent); }
.newsletter-input::placeholder { color: var(--text-muted); }
.btn-subscribe {
  background: var(--accent); color: var(--blue-dark);
  border: none; border-radius: 8px;
  padding: 10px 18px; font-size: .82rem; font-weight: 700;
  cursor: pointer; transition: all .2s; white-space: nowrap;
  font-family: var(--font-body);
}
.btn-subscribe:hover { background: #fff; }

/* ── CTA SECTION ────────────────────────────────────────────── */
.cta-strip { padding: 90px 0; }
.cta-box {
  background: linear-gradient(135deg, rgba(0,212,255,.08), rgba(123,92,240,.08));
  border: 1px solid rgba(0,212,255,.2);
  border-radius: 24px; padding: 72px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute; top: -50%; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,212,255,.05), transparent 70%);
  pointer-events: none;
}
.cta-box h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800; color: var(--text-heading); margin-bottom: 14px; letter-spacing: -1px;
}
.cta-box p { font-size: 1rem; color: var(--text-muted); max-width: 460px; margin: 0 auto 36px; }

/* ── SCROLL ANIMATION ───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── ANIMATIONS ─────────────────────────────────────────────── */
@keyframes fadeUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }
@keyframes fadeLeft { from { opacity:0; transform:translateX(30px); } to { opacity:1; transform:none; } }
@keyframes float    { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-12px); } }
@keyframes pulse    { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:.5; transform:scale(.8); } }
@keyframes bounce   { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }

/* ── RESPONSIVE ─────────────────────────────────────────────── */


/* ============================================================
   RESPONSIVE — global.css
   ============================================================ */

/* ── iPad / Tablet (≤ 991px) ─────────────────────────────── */
@media (max-width: 991px) {

  /* Hide topbar address text — keep email + socials */
  .topbar .d-flex > div:first-child { font-size: .72rem; }

  /* Mobile nav menu panel */
  .navbar-collapse {
    background: var(--blue-mid);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    margin-top: 12px;
  }
  .navbar-collapse .nav-link { padding: 10px 14px !important; font-size: .92rem; }
  .navbar-collapse .nav-link::after { display: none; }
  .navbar-collapse .dropdown-menu {
    position: static !important;
    transform: none !important;
    box-shadow: none;
    background: rgba(0,212,255,.04);
    border: 1px solid var(--border);
    margin: 6px 0 0 12px;
    padding: 4px;
  }
  .navbar-collapse .btn-nav-cta {
    display: block;
    text-align: center;
    margin-top: 10px;
    padding: 12px 20px !important;
  }

  .page-hero { padding: 70px 0 50px; }
  .cta-box { padding: 48px 28px; }
}

/* ── Mobile (≤ 767px) ─────────────────────────────────────── */
@media (max-width: 767px) {

  /* Topbar — hide on mobile */
  .topbar { display: none; }

  /* Navbar */
  .navbar { padding: 12px 0; }
  .navbar-brand { font-size: 1.2rem; }
  .navbar-brand small { display: none; }

  /* Page hero */
  .page-hero { padding: 50px 0 36px; }
  .page-title { font-size: clamp(1.8rem, 7vw, 2.4rem); letter-spacing: -.5px; }
  .section-title { font-size: clamp(1.5rem, 6vw, 2rem); }
  .breadcrumb-nav { font-size: .72rem; }

  /* CTA box */
  .cta-box { padding: 36px 20px; }
  .cta-box h2 { font-size: 1.8rem; }
  .cta-box .d-flex { flex-direction: column; align-items: stretch; gap: 12px !important; }
  .btn-primary-cta, .btn-outline-cta { width: 100%; justify-content: center; }

  /* Footer */
  .footer-brand { font-size: 1.1rem; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .footer-bottom-links a { margin-left: 10px; }
}

/* ── Small Mobile (≤ 480px) ───────────────────────────────── */
@media (max-width: 480px) {
  .page-hero { padding: 40px 0 28px; }
  .navbar-collapse { border-radius: 12px; padding: 12px; }
}

select option {
  color: #000;
}

#contactForm input[type="text"], #contactForm input[type="email"],
#contactForm input[type="tel"], .newsletter-signup input[type="email"] {
  color: #5a6a84 !important;
}