/*
  DEVAesia portfolio refresh
  - Modern dark, security-themed palette
  - Subtle gradients + glass surfaces
  - No Bootstrap dependency
*/

:root {
  --bg0: #070b14;
  --bg1: #0b1220;
  --text: #e7eaf0;
  --muted: rgba(231, 234, 240, 0.72);
  --muted-2: rgba(231, 234, 240, 0.55);
  --border: rgba(231, 234, 240, 0.14);
  --surface: rgba(255, 255, 255, 0.055);
  --surface-2: rgba(255, 255, 255, 0.075);
  --accent: #f97316;
  --accent-2: #3b82f6;
  --accent-3: #22c55e;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  color-scheme: dark;
  background:
    radial-gradient(900px 550px at 15% -10%, rgba(59, 130, 246, 0.22), transparent 60%),
    radial-gradient(900px 650px at 100% 0%, rgba(249, 115, 22, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}


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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: none;
}


a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid rgba(59, 130, 246, 0.85);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.95);
  border: 1px solid rgba(59, 130, 246, 0.55);
  color: var(--text);
}

.skip-link:focus {
  left: 12px;
}

p {
  margin: 0 0 1rem;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 3.2vw, 3.4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.7rem, 2.2vw, 2.2rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;
}

.text-accent {
  color: var(--accent);
}

.container {
  width: min(1320px, calc(100% - 2rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7, 11, 20, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(231, 234, 240, 0.08);
}

.site-header.scrolled {
  background: rgba(7, 11, 20, 0.82);
  border-bottom-color: rgba(231, 234, 240, 0.14);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 5px rgba(249, 115, 22, 0.18);
}

.brand-text {
  font-family: "Space Grotesk", Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 1.05rem;
}

.brand-text span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(231, 234, 240, 0.12);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: rgba(231, 234, 240, 0.85);
  border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  transition: transform 0.18s ease, filter 0.18s ease, border-color 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.btn.small {
  padding: 9px 14px;
  font-size: 0.9rem;
}

.btn.primary {
  background: rgba(59, 130, 246, 0.95);
  border-color: rgba(59, 130, 246, 0.55);
  box-shadow: 0 14px 35px rgba(59, 130, 246, 0.18);
}

.btn.primary:hover {
  transform: translateY(-1px);
  filter: none;
  border-color: rgba(59, 130, 246, 0.75);
}
.btn.secondary {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(231, 234, 240, 0.16);
}

.btn.secondary:hover {
  transform: translateY(-1px);
  border-color: rgba(231, 234, 240, 0.22);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(231, 234, 240, 0.16);
  color: rgba(231, 234, 240, 0.8);
}

.btn.ghost:hover {
  transform: translateY(-1px);
  border-color: rgba(231, 234, 240, 0.25);
  color: var(--text);
}

/* Hero */
.hero {
  padding: 74px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(700px 450px at 85% 10%, rgba(249, 115, 22, 0.2), transparent 60%),
    radial-gradient(600px 500px at 5% 80%, rgba(59, 130, 246, 0.18), transparent 60%);
  pointer-events: none;
  opacity: 0.95;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 54px;
  align-items: center;
}

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(231, 234, 240, 0.75);
  margin: 0 0 14px;
}

.lead {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 60ch;
  margin: 14px 0 0;
}

.feature-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature {
  display: flex;
  gap: 12px;
  padding: 14px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(231, 234, 240, 0.12);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.25);
}

.feature i {
  color: var(--accent);
  font-size: 1.05rem;
  margin-top: 2px;
}

.feature-title {
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 2px;
}

.feature-text {
  font-size: 0.92rem;
  color: var(--muted-2);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.pill-row {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(231, 234, 240, 0.12);
  background: rgba(255, 255, 255, 0.03);
  font-weight: 700;
  font-size: 0.85rem;
  color: rgba(231, 234, 240, 0.85);
}

.pill i {
  color: rgba(34, 197, 94, 0.95);
}

.hero-visual {
  position: relative;
}

.visual-frame {
  padding: 10px;
  border-radius: 24px;
  border: 1px solid rgba(231, 234, 240, 0.14);
  box-shadow: var(--shadow);
}

.visual-frame img {
  border-radius: 18px;
  background: rgba(7, 11, 20, 0.55);
}

.floating-card {
  position: absolute;
  left: -18px;
  bottom: -18px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(7, 11, 20, 0.86);
  border: 1px solid rgba(231, 234, 240, 0.16);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.55);
  max-width: 260px;
}

.floating-title {
  font-weight: 800;
  margin-bottom: 3px;
}

.floating-text {
  font-size: 0.9rem;
  color: var(--muted-2);
}

/* Sections */
.section {
  padding: 86px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(231, 234, 240, 0.06);
  border-bottom: 1px solid rgba(231, 234, 240, 0.06);
}

.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}

.subhead {
  margin: 12px auto 0;
  color: var(--muted);
  max-width: 70ch;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid rgba(231, 234, 240, 0.14);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.32);
}

.card:hover {
  border-color: rgba(231, 234, 240, 0.2);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service {
  position: relative;
  overflow: hidden;
}

.service::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(400px 250px at 0% 0%, rgba(249, 115, 22, 0.18), transparent 55%),
    radial-gradient(300px 200px at 100% 100%, rgba(59, 130, 246, 0.14), transparent 55%);
  opacity: 0.85;
  pointer-events: none;
}

.service > * {
  position: relative;
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(231, 234, 240, 0.14);
  margin-bottom: 12px;
}

.card-icon i {
  color: rgba(249, 115, 22, 0.95);
}

.card p {
  color: var(--muted);
  margin: 10px 0 0;
}

/* Projects */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.project-tag {
  margin: 6px 0 0;
  color: var(--muted-2);
  font-size: 0.95rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: rgba(255, 214, 189, 0.98);
}

.badge-blue {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.25);
  color: rgba(202, 228, 255, 0.98);
}

.checklist {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: rgba(231, 234, 240, 0.82);
}

.checklist i {
  margin-top: 2px;
  color: rgba(34, 197, 94, 0.95);
}

.project-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* CTA */
.cta {
  padding-top: 70px;
}

.cta-card {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 22px;
  border-radius: 24px;
  padding: 28px;
  background:
    radial-gradient(800px 450px at 0% 0%, rgba(249, 115, 22, 0.22), transparent 55%),
    radial-gradient(800px 450px at 100% 0%, rgba(59, 130, 246, 0.18), transparent 55%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(231, 234, 240, 0.14);
  box-shadow: var(--shadow);
}

.cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
}

.cta-note {
  margin: 2px 0 0;
  color: rgba(231, 234, 240, 0.7);
  font-size: 0.95rem;
}

/* FAQ */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid rgba(231, 234, 240, 0.14);
  background: rgba(255, 255, 255, 0.045);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 18px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary i {
  color: rgba(231, 234, 240, 0.75);
  transition: transform 0.2s ease;
}

.faq-item[open] summary i {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 18px 16px;
  color: var(--muted);
}

.faq-body a {
  color: rgba(202, 228, 255, 0.98);
  text-decoration: underline;
}

.faq-body a:hover {
  color: var(--text);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-card h3 {
  font-size: 1.15rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.contact-note {
  margin-top: 18px;
  color: rgba(231, 234, 240, 0.7);
  font-size: 0.95rem;
}

.contact-card--muted {
  background: rgba(255, 255, 255, 0.035);
}

/* Footer */
.site-footer {
  padding: 44px 0;
}

.footer-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  font-family: "Space Grotesk", Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.footer-text {
  margin-top: 6px;
  color: rgba(231, 234, 240, 0.7);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.footer-links a {
  color: rgba(231, 234, 240, 0.72);
  font-weight: 700;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-meta {
  color: rgba(231, 234, 240, 0.55);
  font-size: 0.9rem;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  border: 1px solid rgba(231, 234, 240, 0.14);
  background: rgba(7, 11, 20, 0.8);
  color: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.show {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* When mobile nav is open, prevent background scroll */
body.nav-open {
  overflow: hidden;
}