/*
Theme Name: Fidan Solutions
Theme URI: https://example.com/fidan-solutions
Author: OpenAI
Author URI: https://openai.com
Description: A custom WordPress theme for Fidan Solutions with a distinctive, responsive landing-page experience.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
Text Domain: fidan-solutions
*/

:root {
  --bg: #07111f;
  --bg-soft: rgba(255, 255, 255, 0.05);
  --bg-softer: rgba(255, 255, 255, 0.03);
  --surface: rgba(13, 22, 41, 0.75);
  --surface-strong: rgba(255, 255, 255, 0.08);
  --text: #f5f7ff;
  --muted: #b7bfd6;
  --line: rgba(255, 255, 255, 0.09);
  --accent: #8ff7d8;
  --accent-2: #81a9ff;
  --accent-3: #f6a6ff;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --radius: 28px;
  --radius-sm: 18px;
  --container: min(1160px, calc(100% - 2rem));
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.light-mode {
  --bg: #f4f7ff;
  --bg-soft: rgba(9, 24, 58, 0.06);
  --bg-softer: rgba(9, 24, 58, 0.035);
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(12, 27, 60, 0.08);
  --text: #10192b;
  --muted: #58637d;
  --line: rgba(10, 20, 41, 0.09);
  --shadow: 0 26px 60px rgba(71, 88, 125, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(circle at 10% 15%, rgba(129, 169, 255, 0.18), transparent 28%),
    radial-gradient(circle at 90% 10%, rgba(246, 166, 255, 0.13), transparent 24%),
    radial-gradient(circle at 50% 85%, rgba(143, 247, 216, 0.12), transparent 26%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

body.page-template-default main,
body.single main,
body.blog main,
body.archive main,
body.search main,
body.error404 main {
  padding-top: 2rem;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }

.container { width: var(--container); margin: 0 auto; }
.section { padding: 5.5rem 0; position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 1.7rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(3rem, 7vw, 6.2rem);
  line-height: 0.93;
  letter-spacing: -0.05em;
  max-width: 12ch;
  margin-bottom: 1.4rem;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.3rem;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}
p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.02rem;
}

ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
li + li { margin-top: 0.5rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(22px);
  background: linear-gradient(to bottom, rgba(7, 17, 31, 0.72), rgba(7, 17, 31, 0.28));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
body.light-mode .site-header {
  background: linear-gradient(to bottom, rgba(244, 247, 255, 0.82), rgba(244, 247, 255, 0.4));
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  gap: 1rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.95rem; }
.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  position: relative;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25), transparent 45%), linear-gradient(135deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 12px 28px rgba(129, 169, 255, 0.25);
}
.brand-mark span {
  position: absolute;
  width: 0.9rem;
  height: 1px;
  background: rgba(255,255,255,0.9);
  border-radius: 999px;
}
.brand-mark span:nth-child(1) { transform: rotate(0deg); }
.brand-mark span:nth-child(2) { transform: rotate(60deg); }
.brand-mark span:nth-child(3) { transform: rotate(120deg); }
.brand-text strong { display: block; font-size: 1rem; }
.brand-text small { display: block; color: var(--muted); font-size: 0.75rem; }

.desktop-nav, .footer-links {
  display: flex;
  gap: 1.4rem;
  align-items: center;
}
.desktop-nav a, .footer-links a {
  color: var(--muted);
  transition: color 180ms ease;
}
.desktop-nav a:hover, .footer-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }
.theme-toggle, .menu-toggle {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 999px;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.78rem 1rem;
}
.theme-dot {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
}
.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  width: 1.15rem;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}
.menu-toggle span:first-child { transform: translateY(-4px); }
.menu-toggle span:last-child { transform: translateY(4px); }
.menu-toggle.active span:first-child { transform: rotate(45deg); }
.menu-toggle.active span:last-child { transform: rotate(-45deg); }
.mobile-menu {
  display: none;
  padding: 0 1rem 1rem;
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}
.mobile-menu a {
  display: block;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}
.mobile-menu .btn { margin-top: 1rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06101e;
  font-weight: 700;
  box-shadow: 0 14px 30px rgba(129, 169, 255, 0.22);
}
.btn-secondary {
  border-color: var(--line);
  background: var(--bg-soft);
}

.hero {
  padding-top: 4rem;
  min-height: calc(100svh - 5rem);
  display: grid;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}
.hero-text { max-width: 58ch; font-size: 1.08rem; }
.word-shift {
  display: inline-grid;
  min-width: 4.2ch;
  position: relative;
  color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text;
  background-clip: text;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.7rem;
}
.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
}
.trust-row div {
  padding: 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-softer);
}
.trust-row strong { display: block; margin-bottom: 0.25rem; }
.trust-row span { color: var(--muted); font-size: 0.92rem; }

.hero-scene {
  position: relative;
  min-height: 40rem;
  display: grid;
  place-items: center;
}
.signal-core {
  position: relative;
  width: min(32rem, 86vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.signal-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: radial-gradient(circle at center, rgba(255,255,255,0.02), transparent 62%);
}
.ring-1 { transform: scale(0.48); }
.ring-2 { transform: scale(0.72); }
.ring-3 { animation: pulseRing 6s infinite linear; }
.signal-center {
  width: 9rem;
  height: 9rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, rgba(143,247,216,0.2), rgba(129,169,255,0.18));
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 0 0 18px rgba(255,255,255,0.02), inset 0 0 30px rgba(255,255,255,0.06), var(--shadow);
}
.signal-center span {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.orbit-card {
  position: absolute;
  max-width: 15rem;
  padding: 1rem 1.15rem;
  border-radius: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.orbit-card p { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 0.45rem; }
.orbit-card strong { display: block; line-height: 1.4; }
.orbit-a { top: 14%; left: 5%; animation: float 5.5s ease-in-out infinite; }
.orbit-b { top: 16%; right: 2%; animation: float 6.4s ease-in-out infinite; }
.orbit-c { bottom: 14%; left: 15%; animation: float 6.1s ease-in-out infinite; }
.floating-card { will-change: transform; }

.metrics-band { padding-top: 0; }
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.metrics-grid article,
.capability,
.feature-xl,
.timeline-step,
.quote-card,
.contact-card,
.challenge-panel,
.post-card,
.content-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.45rem;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.metrics-grid article span,
.timeline-step span {
  display: inline-flex;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading {
  max-width: 48rem;
  margin-bottom: 2rem;
}
.capability-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}
.feature-xl { grid-column: span 5; }
.capability { grid-column: span 3.5; }
.capability:nth-child(4), .capability:nth-child(5) { grid-column: span 3.5; }
.feature-icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 16px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(143,247,216,0.15), rgba(129,169,255,0.18));
  color: var(--accent);
  font-size: 1.2rem;
}

.section-dark {
  background: linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0));
}
.experience-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 1.5rem;
  align-items: center;
}
.blueprint {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.blueprint::before {
  content: "";
  position: absolute;
  inset: -1.2rem;
  border-radius: 34px;
  border: 1px dashed rgba(143,247,216,0.18);
  pointer-events: none;
}
.blueprint-panel {
  min-height: 12rem;
  padding: 1.35rem;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, var(--bg-soft), rgba(255,255,255,0.02));
}
.blueprint-panel span {
  display: inline-block;
  margin-bottom: 0.8rem;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.blueprint-panel strong { font-size: 1.15rem; line-height: 1.4; }
.panel-a { transform: translateY(1.2rem); }
.panel-c { transform: translateY(-0.8rem); }

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.solution-lab-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}
.solution-ui {
  padding: 1.2rem;
  border-radius: 30px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  box-shadow: var(--shadow);
}
.challenge-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.challenge-tab {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 999px;
  padding: 0.85rem 1rem;
}
.challenge-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f;
  border-color: transparent;
  font-weight: 700;
}
.challenge-panel { display: none; }
.challenge-panel.active { display: block; }
.stack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1rem 0 1rem;
}
.stack-list span,
.contact-chips span {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 0.92rem;
}

.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.quote-card {
  min-height: 13rem;
  display: flex;
  align-items: end;
}
.quote-card p {
  color: var(--text);
  font-size: clamp(1.35rem, 2.4vw, 1.85rem);
  line-height: 1.16;
  letter-spacing: -0.03em;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}
.contact-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}
.contact-card {
  display: grid;
  gap: 1rem;
}
.contact-card label { display: grid; gap: 0.55rem; }
.contact-card span { font-size: 0.96rem; color: var(--text); }
.contact-card input,
.contact-card textarea {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  padding: 1rem 1.05rem;
  outline: none;
}
.contact-card input::placeholder,
.contact-card textarea::placeholder { color: var(--muted); }
.contact-card small,
.form-message { color: var(--muted); }
.form-message {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-soft);
}
.form-message.success { border-color: rgba(143,247,216,0.35); }
.form-message.error { border-color: rgba(246,166,255,0.35); }

.site-footer {
  padding: 1.5rem 0 2.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}
.footer-note { margin: 0; }

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(129,169,255,0.16), rgba(246,166,255,0.1), transparent 65%);
  filter: blur(12px);
  opacity: 0.75;
  z-index: 0;
}
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.055;
  z-index: -1;
  background-image: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.9) 0.45px, transparent 0.75px);
  background-size: 20px 20px;
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.content-area {
  display: grid;
  gap: 1.25rem;
  padding-bottom: 4rem;
}
.post-card,
.content-card { padding: 2rem; }
.entry-title { margin-bottom: 1rem; }
.entry-meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
@keyframes pulseRing {
  0% { transform: scale(0.92); opacity: 0.55; }
  50% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.92); opacity: 0.55; }
}

@media (max-width: 1080px) {
  .hero-grid,
  .experience-grid,
  .solution-lab-grid,
  .contact-grid,
  .footer-grid,
  .metrics-grid,
  .timeline,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .capability-layout {
    grid-template-columns: 1fr 1fr;
  }
  .feature-xl,
  .capability,
  .capability:nth-child(4),
  .capability:nth-child(5) {
    grid-column: auto;
  }
  .hero-scene { min-height: 32rem; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .desktop-nav,
  .nav-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-menu[hidden] { display: none !important; }
  .mobile-menu:not([hidden]) { display: block; }
  .hero { padding-top: 2rem; }
  .hero-scene { order: -1; min-height: 26rem; }
  .orbit-a { top: 10%; left: 2%; }
  .orbit-b { top: 8%; right: 2%; }
  .orbit-c { bottom: 10%; left: 8%; }
  .trust-row,
  .capability-layout,
  .blueprint,
  .quote-grid {
    grid-template-columns: 1fr;
  }
  .panel-a,
  .panel-c { transform: none; }
}

@media (max-width: 640px) {
  .section { padding: 4rem 0; }
  h1 { font-size: clamp(2.5rem, 12vw, 4rem); }
  h2 { font-size: clamp(1.8rem, 9vw, 2.7rem); }
  .theme-toggle span:last-child { display: none; }
  .hero-actions,
  .challenge-tabs,
  .contact-chips { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .hero-scene { min-height: 23rem; }
  .signal-center { width: 6.8rem; height: 6.8rem; }
  .orbit-card { max-width: 12rem; padding: 0.85rem; }
  .cursor-glow { display: none; }
}