/*
 * NetDBA4U.COM Marketing Website
 * All Rights Reserved (c) Proalef Data Systems DBA NetDBA4U.COM
 */

/* ── Dark theme (default) ── */
:root {
  --navy: #0a1628;
  --navy-light: #111d33;
  --cyan: #00bcd4;
  --cyan-dark: #0097a7;
  --blue: #1565c0;
  --blue-dark: #0d47a1;
  --teal: #26c6da;
  --text: #e8eaf0;
  --text-muted: #8a94a6;
  --border: #1e2d45;
  --card-bg: #0f1a2e;
  --white: #ffffff;
  --nav-bg: rgba(10, 22, 40, 0.92);
  --footer-bg: #060e1a;
  --hero-overlay-top: rgba(10,22,40,.7);
  --hero-overlay-bottom: rgba(10,22,40,.95);
  --input-bg: #0a1628;
  --gradient: linear-gradient(135deg, #00bcd4 0%, #1565c0 100%);
  --gradient-dark: linear-gradient(135deg, #0097a7 0%, #0d47a1 100%);
}

/* ── Light theme ── */
@media (prefers-color-scheme: light) {
  :root {
    --navy: #f4f6fa;
    --navy-light: #eaecf2;
    --text: #1a2233;
    --text-muted: #5a6577;
    --border: #d0d5df;
    --card-bg: #ffffff;
    --white: #1a2233;
    --nav-bg: rgba(244, 246, 250, 0.94);
    --footer-bg: #e2e5ec;
    --hero-overlay-top: rgba(244,246,250,.65);
    --hero-overlay-bottom: rgba(244,246,250,.92);
    --input-bg: #f4f6fa;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: var(--teal); }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background .3s;
}
.nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.nav-logo { display: flex; align-items: center; gap: 10px; transform: translateZ(0); backface-visibility: hidden; }
.nav-logo img { height: 42px; transform: translateZ(0); backface-visibility: hidden; }
.nav-logo span { font-size: 20px; font-weight: 700; color: var(--white); letter-spacing: .5px; transform: translateZ(0); backface-visibility: hidden; }
.nav-logo span em { font-style: normal; color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--text-muted); font-size: 14px; font-weight: 500;
  text-transform: uppercase; letter-spacing: .8px; transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--cyan); }
.nav-cta {
  background: var(--gradient); color: var(--white) !important;
  padding: 8px 20px; border-radius: 6px; font-weight: 600;
  font-size: 13px; letter-spacing: .5px;
}
.nav-cta:hover { opacity: .9; color: var(--white) !important; }

/* Go Live button */
.nav-golive {
  background: linear-gradient(135deg, #00c853 0%, #1b5e20 100%);
  color: var(--white) !important;
  padding: 8px 20px; border-radius: 6px; font-weight: 700;
  font-size: 13px; letter-spacing: .5px; cursor: pointer;
  border: none; font-family: inherit; text-transform: uppercase;
  animation: golive-pulse 2.5s ease-in-out infinite;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-golive:hover { opacity: .9; color: var(--white) !important; transform: translateY(-1px); }
@keyframes golive-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,83,.4); }
  50% { box-shadow: 0 0 0 6px rgba(0,200,83,0); }
}

/* Go Live modal */
#golive-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(6,14,26,.85); backdrop-filter: blur(8px);
  align-items: center; justify-content: center;
}
#golive-overlay.open { display: flex; }
#golive-modal {
  background: var(--navy-light); border: 1px solid var(--border);
  border-radius: 16px; padding: 48px 40px; max-width: 420px; width: 90%;
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  animation: modal-in .2s ease;
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(.95) translateY(-12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
#golive-modal h2 {
  font-size: 22px; color: var(--white); margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
#golive-modal p { font-size: 14px; color: var(--text-muted); margin-bottom: 28px; }
#golive-modal input[type=password] {
  width: 100%; padding: 13px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--navy);
  color: var(--white); font-size: 16px; font-family: inherit;
  margin-bottom: 16px; transition: border-color .2s; letter-spacing: 2px;
}
#golive-modal input[type=password]:focus { outline: none; border-color: #00c853; }
#golive-modal input[type=password].shake {
  border-color: #f44336;
  animation: shake .35s ease;
}
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20%,60% { transform: translateX(-6px); }
  40%,80% { transform: translateX(6px); }
}
.golive-btn-row { display: flex; gap: 12px; margin-top: 4px; }
.golive-btn-row button {
  flex: 1; padding: 12px; border-radius: 8px; font-size: 15px;
  font-weight: 600; cursor: pointer; border: none; font-family: inherit; transition: all .2s;
}
#golive-submit { background: linear-gradient(135deg, #00c853 0%, #1b5e20 100%); color: #fff; }
#golive-submit:hover { opacity: .9; }
#golive-cancel { background: var(--border); color: var(--text); }
#golive-cancel:hover { background: var(--border); opacity: .8; }
#golive-error { font-size: 13px; color: #f44336; min-height: 18px; margin-top: -8px; margin-bottom: 8px; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 24px; cursor: pointer; }

/* ── Hero ── */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; overflow: hidden; padding: 100px 24px 60px;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .25;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--hero-overlay-top) 0%, var(--hero-overlay-bottom) 100%);
}
.hero-content {
  position: relative; text-align: center; max-width: 800px; z-index: 2;
}
.hero-logo { width: 160px; margin-bottom: 24px; filter: drop-shadow(0 4px 24px rgba(0,188,212,.3)); }
.hero h1 {
  font-size: 48px; font-weight: 800; line-height: 1.15; margin-bottom: 16px;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 20px; color: var(--text-muted); max-width: 640px; margin: 0 auto 32px;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── Buttons ── */
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 8px;
  font-size: 15px; font-weight: 600; cursor: pointer;
  border: none; transition: all .2s; letter-spacing: .3px;
}
.btn-primary { background: var(--gradient); color: var(--white); }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,188,212,.25); color: var(--white); }
.btn-outline {
  background: transparent; color: var(--cyan); border: 2px solid var(--cyan);
}
.btn-outline:hover { background: var(--cyan); color: var(--navy); }

/* ── Sections ── */
.section { padding: 100px 0; }
.section-alt { background: var(--navy-light); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 {
  font-size: 36px; font-weight: 700; margin-bottom: 16px;
  color: var(--white);
}
.section-header p { font-size: 18px; color: var(--text-muted); max-width: 640px; margin: 0 auto; }
.section-label {
  display: inline-block; font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; color: var(--cyan);
  margin-bottom: 12px;
}

/* ── Feature Cards ── */
.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.feature-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 36px 28px; transition: all .3s;
}
.feature-card:hover {
  border-color: var(--cyan); transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,188,212,.1);
}
.feature-icon {
  width: 56px; height: 56px; border-radius: 12px;
  background: var(--gradient); display: flex; align-items: center;
  justify-content: center; font-size: 26px; margin-bottom: 20px;
}
.feature-card h3 { font-size: 20px; color: var(--white); margin-bottom: 12px; }
.feature-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ── Services ── */
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px;
}
.service-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px 32px; display: flex; gap: 24px;
  transition: all .3s;
}
.service-card:hover {
  border-color: var(--cyan); box-shadow: 0 8px 32px rgba(0,188,212,.08);
}
.service-number {
  font-size: 48px; font-weight: 800; line-height: 1;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; min-width: 48px;
}
.service-card h3 { font-size: 20px; color: var(--white); margin-bottom: 8px; }
.service-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* ── Platform / Tech ── */
.platform-row {
  display: flex; align-items: center; gap: 64px;
}
.platform-row.reverse { flex-direction: row-reverse; }
.platform-text { flex: 1; }
.platform-text h3 { font-size: 28px; color: var(--white); margin-bottom: 16px; }
.platform-text p { font-size: 16px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.platform-visual {
  flex: 1; background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 32px; min-height: 280px;
  display: flex; align-items: center; justify-content: center;
}
.tech-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.tech-badge {
  background: rgba(0,188,212,.1); border: 1px solid rgba(0,188,212,.25);
  border-radius: 6px; padding: 6px 14px; font-size: 13px;
  color: var(--cyan); font-weight: 500;
}

/* ── Stats Bar ── */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  padding: 48px 0;
}
.stat-item { text-align: center; }
.stat-number {
  font-size: 42px; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 14px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 1px; }

/* ── Supported Platforms ── */
.db-platforms {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  padding: 32px 0;
}
.db-platform {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  opacity: .7; transition: opacity .2s;
}
.db-platform:hover { opacity: 1; }
.db-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: var(--card-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.db-platform span { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* ── About ── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.about-text h3 { font-size: 28px; color: var(--white); margin-bottom: 16px; }
.about-text p { font-size: 16px; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about-highlights { list-style: none; margin-top: 24px; }
.about-highlights li {
  padding: 8px 0; font-size: 15px; color: var(--text);
  display: flex; align-items: center; gap: 12px;
}
.about-highlights li::before {
  content: '\2713'; color: var(--cyan); font-weight: 700; font-size: 18px;
}

/* ── Contact ── */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
}
.contact-info h3 { font-size: 24px; color: var(--white); margin-bottom: 16px; }
.contact-info p { font-size: 16px; color: var(--text-muted); line-height: 1.7; margin-bottom: 24px; }
.contact-detail {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.contact-detail-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(0,188,212,.1); display: flex;
  align-items: center; justify-content: center; font-size: 20px; color: var(--cyan);
}
.contact-detail-text { font-size: 15px; }
.contact-detail-text strong { display: block; color: var(--white); font-size: 13px; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 2px; }
.contact-detail-text a { color: var(--text); }
.contact-detail-text a:hover { color: var(--cyan); }

.contact-form {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 40px;
}
.contact-form h3 { font-size: 22px; color: var(--white); margin-bottom: 24px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-muted); margin-bottom: 6px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 16px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--input-bg);
  color: var(--text); font-size: 15px; font-family: inherit;
  transition: border-color .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--cyan);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-msg { margin-top: 12px; font-size: 14px; }
.form-msg.success { color: #4caf50; }
.form-msg.error { color: #f44336; }

/* ── Footer ── */
.footer {
  background: var(--footer-bg); border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-top: 16px; max-width: 320px; }
.footer-brand img { height: 40px; }
.footer h4 {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--white); margin-bottom: 16px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: var(--text-muted); font-size: 14px; }
.footer ul a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-muted);
}

/* ── Animations ── */
.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 968px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .platform-row, .platform-row.reverse { flex-direction: column; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--nav-bg); backdrop-filter: blur(12px); padding: 24px; border-bottom: 1px solid var(--border); gap: 20px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 17px; }
  .features-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-header h2 { font-size: 28px; }
  .stats-bar { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .db-platforms { gap: 24px; }
}