/* ============================================================
   CTech — Premium Cybersecurity Theme
   Dark navy + electric cyan. Glassmorphism. Gradient type.
   Overrides the default "Creative" template styling.
   ============================================================ */

:root {
  --bg-900: #edf4ff;      /* deepest background */
  --bg-800: #f7fbff;      /* base background */
  --bg-700: #eef5ff;      /* raised surfaces */
  --bg-600: #ffffff;      /* cards */
  --line: rgba(45, 94, 145, 0.18);
  --line-strong: rgba(34, 126, 198, 0.34);

  --cyan: #1199be;        /* primary accent */
  --cyan-bright: #0f7ea2;
  --cyan-deep: #0b6a8a;
  --blue: #3b82f6;

  --text: #152b45;
  --muted: #3f5975;
  --faded: rgba(32, 67, 105, 0.82);

  --glow: 0 0 0 1px rgba(24, 132, 196, 0.16), 0 20px 44px -18px rgba(43, 122, 184, 0.24);
  --radius: 18px;

  --font-head: 'Space Grotesk', 'Open Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body) !important;
  background: var(--bg-800);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Ambient gradient mesh on the page background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 500px at 12% -8%, rgba(37, 132, 211, 0.14), transparent 60%),
    radial-gradient(800px 600px at 100% 0%, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(147, 197, 253, 0.26), transparent 60%),
    var(--bg-800);
}

/* Subtle dotted grid overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(63, 116, 167, 0.11) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head) !important;
  letter-spacing: -0.02em;
  color: var(--text);
}

p { color: var(--muted); line-height: 1.8; }

a {
  color: var(--cyan);
  transition: color 0.25s ease, opacity 0.25s ease;
}
a:hover { color: var(--cyan-bright); }

::selection { background: rgba(34, 211, 238, 0.3); color: #fff; text-shadow: none; }
::-moz-selection { background: rgba(34, 211, 238, 0.3); color: #fff; }

section { padding: 9rem 0; position: relative; }

/* ---------- HR / dividers ---------- */
hr {
  max-width: 64px;
  border: none;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  opacity: 1;
}
hr.light { background: linear-gradient(90deg, #fff, rgba(255,255,255,0.4)); }

/* ---------- Section headings ---------- */
.section-heading {
  font-weight: 700;
  font-size: 2.6rem;
  background: linear-gradient(180deg, #173150 0%, #2c628f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-heading.text-white {
  background: linear-gradient(180deg, #173150 0%, #2c628f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-faded { color: var(--faded) !important; }
.text-muted { color: var(--muted) !important; }
.text-primary { color: var(--cyan) !important; }

/* Eyebrow label helper */
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  background: rgba(34, 211, 238, 0.06);
  margin-bottom: 1.4rem;
}

/* ---------- Navbar ---------- */
#mainNav {
  background: transparent !important;
  border-bottom: 1px solid transparent;
  padding: 1.1rem 0;
  transition: background 0.3s ease, padding 0.3s ease, border-color 0.3s ease;
  font-family: var(--font-head) !important;
}
#mainNav .navbar-brand {
  font-weight: 700 !important;
  letter-spacing: 0.04em;
  color: var(--text) !important;
  text-transform: none !important;
  font-size: 1.35rem;
}
#mainNav .navbar-brand:hover { color: var(--cyan) !important; }

#mainNav .navbar-nav > li.nav-item > a.nav-link,
#mainNav .navbar-nav > li.nav-item > a.nav-link:focus {
  color: rgba(21, 43, 69, 0.8) !important;
  font-weight: 500 !important;
  text-transform: none !important;
  letter-spacing: 0.01em;
  font-size: 0.95rem !important;
  position: relative;
  padding: 0.5rem 1.05rem !important;
}
#mainNav .navbar-nav > li.nav-item > a.nav-link::after {
  content: "";
  position: absolute;
  left: 1.05rem; right: 1.05rem; bottom: 0.25rem;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s ease;
  border-radius: 2px;
}
#mainNav .navbar-nav > li.nav-item > a.nav-link:hover::after { transform: scaleX(1); }
#mainNav .navbar-nav > li.nav-item > a.nav-link:hover,
#mainNav .navbar-nav > li.nav-item > a.nav-link:focus:hover { color: #0f2d4b !important; }

/* Glass effect when scrolled */
#mainNav.navbar-shrink {
  background: rgba(247, 251, 255, 0.92) !important;
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0;
}
#mainNav.navbar-shrink .navbar-brand { color: var(--text) !important; }
#mainNav.navbar-shrink .navbar-nav > li.nav-item > a.nav-link,
#mainNav.navbar-shrink .navbar-nav > li.nav-item > a.nav-link:focus {
  color: rgba(21, 43, 69, 0.84) !important;
}
.navbar-toggler {
  border-color: var(--line-strong) !important;
  color: var(--cyan) !important;
}
.navbar-light .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(34, 211, 238, 0.9)' stroke-width='2.2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ---------- Hero / masthead ---------- */
header.masthead {
  background: none !important;
  position: relative;
  overflow: hidden;
  /* allow the hero to grow with its content and clear the fixed navbar */
  height: auto !important;
  min-height: 100vh;
  padding-top: 9rem !important;
  padding-bottom: 5rem !important;
  display: flex;
  align-items: center;
}
header.masthead > .container { width: 100%; }
header.masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(1000px 520px at 50% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(700px 420px at 85% 10%, rgba(59, 130, 246, 0.14), transparent 60%);
}
header.masthead > .container { position: relative; z-index: 1; }

header.masthead h1 {
  font-weight: 700 !important;
  letter-spacing: -0.03em;
  text-transform: none !important;
  background: linear-gradient(180deg, #15304d 0%, #2e638f 120%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(34, 211, 238, 0.25);
}
header.masthead h1 strong { font-weight: 700; }
@media (min-width: 1200px) { header.masthead h1 { font-size: 4.4rem; } }

header.masthead h4 {
  color: #23699a !important;
  font-weight: 500;
  letter-spacing: 0.01em;
}
header.masthead p { color: var(--faded); font-weight: 400; }
header.masthead img { filter: drop-shadow(0 12px 40px rgba(34, 211, 238, 0.3)); }

/* ---------- Backgrounds for sections ---------- */
.bg-primary {
  background: linear-gradient(165deg, #f1f7ff 0%, #e8f2ff 100%) !important;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.bg-dark {
  background:
    radial-gradient(700px 400px at 50% 0%, rgba(56, 189, 248, 0.16), transparent 60%),
    linear-gradient(180deg, #f8fbff, #eef4ff) !important;
  border-top: 1px solid var(--line);
}
#services, #features, #portfolio, #contact { background: transparent; }

/* ---------- Cards (service / feature / portfolio) ---------- */
.service-box {
  max-width: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 250, 255, 0.95));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.4rem 1.7rem !important;
  margin-top: 1.6rem !important;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
  height: calc(100% - 1.6rem);
}
.service-box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-box:hover {
  transform: translateY(-8px);
  border-color: var(--line-strong);
  box-shadow: var(--glow);
  background: linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(239, 247, 255, 1));
}
.service-box:hover::before { opacity: 1; }

.service-box h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.9rem !important;
}
.service-box p { color: var(--muted); font-size: 0.95rem; }

/* Icons */
.service-box .fa {
  background: linear-gradient(135deg, var(--cyan-bright), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 6px 18px rgba(34, 211, 238, 0.35));
  transition: transform 0.3s ease;
}
.service-box:hover .fa { transform: scale(1.08); }
/* keep white icons on dark gradient sections readable */
.bg-primary .service-box .fa.text-white {
  background: none;
  -webkit-text-fill-color: #eaf6fb;
  color: #eaf6fb;
}

/* Equalize card row heights */
#services .row, #features .row, #portfolio .row, #how-it-works .row { align-items: stretch; }

/* Portfolio images inside cards */
.service-box img.img-fluid {
  border-radius: 12px;
  border: 1px solid rgba(39, 105, 163, 0.24);
  margin-bottom: 1.2rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.service-box:hover img.img-fluid { border-color: var(--line-strong); }

/* Keep index portfolio visuals wider and more consistent */
#portfolio .service-box img.img-fluid {
  width: 100%;
  height: clamp(150px, 12.5vw, 210px);
  object-fit: cover;
  object-position: center top;
  border-radius: 14px;
  box-shadow: 0 10px 24px -16px rgba(28, 118, 190, 0.35);
}

#portfolio .service-box:hover img.img-fluid {
  box-shadow: 0 18px 36px -16px rgba(28, 118, 190, 0.45);
}

@media (max-width: 991px) {
  #portfolio .service-box img.img-fluid {
    height: 190px;
  }
}

@media (max-width: 575px) {
  #portfolio .service-box img.img-fluid {
    height: 200px;
  }
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-head) !important;
  font-weight: 600 !important;
  text-transform: none !important;
  letter-spacing: 0.01em;
  border-radius: 100px;
  border: none;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn-xl { padding: 0.95rem 2.2rem; font-size: 1rem; }
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 100%);
  color: #04121b !important;
  font-weight: 700 !important;
  box-shadow: 0 10px 30px -8px rgba(34, 211, 238, 0.5);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background: linear-gradient(135deg, var(--cyan-bright) 0%, #4f8ef7 100%) !important;
  color: #04121b !important;
  box-shadow: 0 16px 40px -8px rgba(34, 211, 238, 0.6) !important;
}
.btn-primary:active, .btn-primary:focus {
  box-shadow: 0 0 0 0.22rem rgba(34, 211, 238, 0.35) !important;
}

.btn-light {
  background: rgba(234, 246, 251, 0.95);
  color: #06182a !important;
  font-weight: 700 !important;
}
.btn-light:hover { background: #fff; box-shadow: 0 14px 34px -10px rgba(255, 255, 255, 0.35); }

.btn-outline-light {
  background: transparent;
  border: 1px solid rgba(30, 116, 184, 0.42) !important;
  color: #1f4f7a !important;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}
.btn-outline-light:hover {
  background: rgba(34, 144, 211, 0.14);
  border-color: var(--cyan) !important;
  color: #134066 !important;
  box-shadow: 0 10px 30px -10px rgba(34, 144, 211, 0.35);
}

/* ---------- Contact icons ---------- */
.sr-contact, .fa-envelope-o, .fa-phone {
  color: var(--cyan) !important;
}
#contact a { font-weight: 600; }

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Footer micro ---------- */
#contact small { color: var(--muted); }

/* Hero logo sizing */
.hero-logo {
  max-width: 440px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 12px 34px rgba(25, 110, 175, 0.25));
}

@media (max-width: 767px) {
  .hero-logo { max-width: 300px; }
}

/* SecureRead hero collage */
.secureread-collage {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  align-items: stretch;
  max-width: 1280px;
  margin: 0 auto 1.2rem;
}

.secureread-panel {
  display: block;
  width: 100%;
  height: clamp(190px, 18vw, 280px);
  object-fit: cover;
  object-position: center 35%;
  border-radius: 18px;
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 40px -24px rgba(34, 116, 183, 0.32);
  background: #eef4ff;
}

@media (max-width: 991px) {
  .secureread-collage { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .secureread-panel { height: 220px; }
}

@media (max-width: 575px) {
  .secureread-collage { grid-template-columns: 1fr; }
  .secureread-panel { height: 260px; }
}

/* ---------- Responsive type ---------- */
@media (max-width: 767px) {
  section { padding: 5.5rem 0; }
  .section-heading { font-size: 2rem; }
  .service-box { padding: 2rem 1.4rem !important; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}