/*
Theme Name: Bilişim Artı
Theme URI: https://example.com/
Author: BA_WEB
Author URI: https://example.com/
Description: Bilişim Artı için modern, kurumsal IT WordPress teması.
Version: 1.0.0
Text Domain: bilisim-arti
*/

:root {
  --primary: #0f172a;
  --primary-light: #172554;
  --accent: #0369a1;
  --accent-soft: rgba(3, 105, 161, 0.2);
  --success: #10b981;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --light: #0b1220;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", sans-serif;
  color: var(--text);
  background: #070d18;
  line-height: 1.6;
}

h1,
h2,
h3 {
  font-family: "Segoe UI Semibold", "Segoe UI", sans-serif;
  font-weight: 600;
}

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

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

.container {
  width: min(1150px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: relative;
  z-index: 10;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 18px;
}

.brand {
  color: var(--white);
}

.brand .logo-mark {
  width: 40px;
  height: 40px;
}

.site-logo {
  display: block;
  width: 170px;
  height: auto;
}

.brand .site-logo {
  width: 132px;
  max-height: 44px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

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

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #075985, #0c4a6e);
  color: var(--white);
  box-shadow: 0 12px 25px rgba(3, 105, 161, 0.28);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: var(--white);
}

.hero {
  background: linear-gradient(rgba(2, 8, 23, 0.84), rgba(7, 13, 24, 0.94)),
    url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=2400&q=85") center / cover;
  color: var(--white);
  padding: 34px 0 100px;
}

.hero-grid {
  display: block;
}

.hero-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.hero-logo strong {
  color: #0ea5e9;
}

.hero-logo .site-logo {
  width: min(300px, 60vw);
  max-height: 70px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(14, 165, 233, 0.55);
  border-radius: 12px;
  color: #38bdf8;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.hero-content {
  max-width: 820px;
  margin: 92px auto 0;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  background: rgba(14, 165, 233, 0.1);
  color: #7dd3fc;
  border: 1px solid rgba(125, 211, 252, 0.4);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.1;
  margin: 0 0 18px;
}

.hero p {
  font-size: 1.1rem;
  color: rgba(226, 232, 240, 0.9);
  margin: 0 0 28px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.stat strong {
  display: block;
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.stat span {
  color: rgba(226, 232, 240, 0.75);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.dashboard-card {
  width: 100%;
  max-width: 500px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  padding: 16px 18px;
  background: rgba(15, 118, 110, 0.15);
  border-radius: 18px;
}

.metric-box {
  background: rgba(30, 41, 59, 0.8);
  border-radius: 18px;
  padding: 18px;
  flex: 1;
}

.metric-box .label {
  display: block;
  color: rgba(148, 163, 184, 0.9);
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.metric-box strong {
  font-size: 2rem;
}

.chart-bars {
  display: flex;
  align-items: end;
  gap: 12px;
  height: 110px;
  margin-top: 18px;
}

.chart-bars span {
  flex: 1;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(180deg, #38bdf8, #0ea5e9);
}

.section {
  padding: 90px 0;
  background: #070d18;
}

.section-head {
  max-width: 650px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head .eyebrow {
  background: transparent;
  color: #7dd3fc;
  border: 0;
  border-bottom: 2px solid var(--accent);
  border-radius: 0;
  padding: 0 0 8px;
  margin-bottom: 16px;
}

.section-head h2 {
  margin: 0 0 10px;
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.info-card {
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.04);
}

.icon-box {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.06));
  color: var(--primary);
}

.info-card h3 {
  margin: 0 0 10px;
  font-size: 1.4rem;
}

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

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.about-panel {
  background: linear-gradient(135deg, #0f172a, #111c31);
  border: 1px solid rgba(14, 165, 233, 0.12);
  border-radius: 24px;
  padding: 30px;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 25px 0 0;
  display: grid;
  gap: 18px;
}

.about-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text);
}

.check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--success);
  color: var(--white);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.partners-wrap {
  background: #0b1220;
  border-radius: 28px;
  padding: 32px;
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.partner-box {
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 18px;
  min-height: 110px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.03);
}

.partner-box-light {
  background: #ffffff;
}

.partner-box-erat {
  background: #0f172a;
}

.partner-logo {
  display: block;
  width: min(100%, 150px);
  max-height: 58px;
  object-fit: contain;
  filter: none !important;
  mix-blend-mode: normal;
  opacity: 1;
}

.partner-favicon {
  width: 58px;
  height: 58px;
  filter: none;
  opacity: 1;
}

.partner-wordmark {
  width: min(100%, 170px);
  height: 46px;
  filter: none;
  opacity: 1;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.contact-card,
.form-card {
  background: #0f172a;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}

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

.contact-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: var(--text);
  padding: 18px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.contact-list li:first-child {
  padding-top: 0;
}

.contact-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  display: grid;
  place-items: center;
  color: #ffffff;
}

.contact-icon svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.contact-list strong {
  display: block;
  margin-bottom: 4px;
}

.branch-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  flex: 1;
  min-width: 0;
}

.branch-item {
  min-width: 0;
}

.form-grid {
  display: grid;
  gap: 18px;
}

.form-card form {
  display: grid;
  width: 100%;
}

.form-notice {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 600;
}

.form-notice-success {
  color: #a7f3d0;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.form-notice-error {
  color: #fecaca;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(248, 113, 113, 0.35);
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

input, textarea {
  width: 100%;
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: #070d18;
  color: var(--text);
}

input::placeholder, textarea::placeholder {
  color: #64748b;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  background: var(--primary);
  color: rgba(255, 255, 255, 0.8);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .contact-wrap,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .partner-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 560px) {
  .input-row,
  .branch-list,
  .partner-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 80px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    text-align: center;
  }

}