/* ===== Alca Elektrik v2 — Claude Design'dan uyarlandı ===== */

:root {
  --bg: #070B1A;
  --bg-alt: #090E20;
  --bg-footer: #060919;
  --surface: #0C1226;
  --line: rgba(255, 255, 255, 0.07);
  --line-card: rgba(255, 255, 255, 0.08);
  --accent: #00E5A0;
  --accent-bright: #5CFFC9;
  --accent-dim: rgba(0, 229, 160, 0.1);
  --on-accent: #04160E;
  --text: #93A0BF;
  --text-bright: #EDF2FF;
  --text-nav: #B9C3DC;
  --text-muted: #7A87A8;
  --text-dim: #5B6785;
  --wa: #25D366;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
}

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--on-accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

[hidden] { display: none !important; }

section[id] { scroll-margin-top: 88px; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0.6); }
  70% { box-shadow: 0 0 0 10px rgba(0, 229, 160, 0); }
  100% { box-shadow: 0 0 0 0 rgba(0, 229, 160, 0); }
}

.wrap { max-width: 1200px; margin: 0 auto; }

.kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head { max-width: 560px; margin-bottom: 56px; }

.section-head h2, .about h2, .cta h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 46px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--text-bright);
}

.icon-chip {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-chip.lg { width: 44px; height: 44px; border-radius: 12px; font-size: 17px; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 11, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }

.brand-badge {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--on-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}

.brand-badge.sm { width: 28px; height: 28px; border-radius: 8px; font-size: 12px; }

.brand-name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-bright);
  white-space: nowrap;
}

.brand-name.sm { font-size: 16px; }

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

.nav { display: flex; gap: 32px; align-items: center; }

.nav a {
  color: var(--text-nav);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
}

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

.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 15px;
  padding: 11px 22px;
  border-radius: 10px;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-call i { font-size: 13px; }

.btn-call:hover { background: var(--accent-bright); transform: translateY(-1px); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  color: var(--text-bright);
  font-size: 17px;
  cursor: pointer;
  flex-shrink: 0;
}

.mobile-menu {
  display: flex;
  flex-direction: column;
  padding: 8px 24px 20px;
  border-top: 1px solid var(--line);
}

.mobile-menu a {
  color: var(--text-nav);
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
}

.mobile-menu a:hover { color: var(--accent); }

.mobile-menu .mobile-cta {
  margin-top: 16px;
  border-bottom: none;
  justify-content: center;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--on-accent);
  padding: 13px 22px;
}

/* ===== Hero ===== */
.hero { position: relative; overflow: hidden; padding: 96px 24px 88px; }

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(800px 500px at 70% 10%, black, transparent);
  mask-image: radial-gradient(800px 500px at 70% 10%, black, transparent);
}

.hero-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, rgba(0, 229, 160, 0.09) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  align-items: center;
}

.hero-left { flex: 1 1 520px; min-width: 0; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(0, 229, 160, 0.35);
  background: rgba(0, 229, 160, 0.08);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}

.hero-badge i { font-size: 11px; }

.hero h1 {
  margin: 0 0 22px;
  font-size: clamp(42px, 5.5vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--text-bright);
}

.glow-text { color: var(--accent); text-shadow: 0 0 44px rgba(0, 229, 160, 0.45); }

.hero-lead { margin: 0 0 36px; max-width: 480px; font-size: 18px; color: var(--text); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 52px; }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 30px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 14px 40px rgba(0, 229, 160, 0.25);
}

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 18px 50px rgba(0, 229, 160, 0.4);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text-bright);
  font-weight: 600;
  font-size: 16px;
  padding: 16px 30px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-ghost i { font-size: 19px; }

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats { display: flex; flex-wrap: wrap; }

.hero-stat { padding: 0 28px; border-left: 1px solid rgba(255, 255, 255, 0.1); }

.hero-stat:first-child { padding-left: 0; border-left: none; }

.hero-stat-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}

.hero-stat-label { font-size: 13px; color: var(--text-muted); }

.hero-right { flex: 0 1 380px; min-width: 300px; }

.hero-card {
  background: linear-gradient(180deg, rgba(0, 229, 160, 0.07), rgba(0, 229, 160, 0) 130px), var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.5), 0 0 60px rgba(0, 229, 160, 0.06);
}

.hero-card-status { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s infinite;
}

.status-text { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; color: var(--accent); }

.hero-card-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.hero-card-row.last { padding-bottom: 22px; }

.row-title { font-size: 14px; font-weight: 600; color: var(--text-bright); }

.row-sub { font-size: 13px; color: var(--text-muted); }

.btn-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 16px;
  padding: 15px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 12px 30px rgba(0, 229, 160, 0.22);
}

.btn-card-cta i { font-size: 14px; }

.btn-card-cta:hover {
  background: var(--accent-bright);
  box-shadow: 0 16px 40px rgba(0, 229, 160, 0.35);
}

.hero-card-alt { text-align: center; margin-top: 12px; font-size: 13px; color: var(--text-muted); }

.hero-card-alt a { color: var(--accent); text-decoration: none; font-weight: 600; }

.hero-card-alt a:hover { color: var(--accent-bright); }

/* ===== Marquee ===== */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  gap: 48px;
  width: max-content;
  animation: marquee 32s linear infinite;
}

.marquee-track:hover { animation-play-state: paused; }

.marquee-group { display: flex; gap: 48px; align-items: center; }

.marquee-group span {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.marquee-group i { color: var(--accent); font-size: 11px; }

/* ===== Hizmetler ===== */
.services { padding: 100px 24px; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line-card);
  border-radius: 18px;
  padding: 30px;
  transition: all 0.25s;
}

.service-card:hover {
  border-color: rgba(0, 229, 160, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.4);
}

.service-num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.18);
  letter-spacing: 0.1em;
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--accent-dim);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 22px;
}

.service-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.01em;
}

.service-card p { margin: 0 0 18px; font-size: 14.5px; color: var(--text); }

.service-list { display: flex; flex-direction: column; gap: 9px; }

.service-list div {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  color: var(--text-nav);
}

.service-list i { color: var(--accent); font-size: 11px; }

.steps {
  margin-top: 64px;
  border-top: 1px solid var(--line-card);
  padding-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 36px;
}

.step { display: flex; gap: 18px; align-items: flex-start; }

.step-num {
  font-size: 46px;
  font-weight: 700;
  color: rgba(0, 229, 160, 0.3);
  line-height: 1;
  letter-spacing: -0.03em;
  flex-shrink: 0;
}

.step-title { font-size: 16px; font-weight: 700; color: var(--text-bright); margin-bottom: 4px; }

.step-sub { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ===== Hakkımızda ===== */
.about {
  padding: 100px 24px;
  background: var(--bg-alt);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 64px;
  align-items: center;
}

.about-left { flex: 1 1 460px; min-width: 0; }

.about h2 { margin-bottom: 18px; }

.about-lead { margin: 0 0 36px; font-size: 17px; color: var(--text); max-width: 480px; }

.feat-list { display: flex; flex-direction: column; gap: 22px; }

.feat { display: flex; gap: 16px; align-items: flex-start; }

.feat-title { font-size: 16px; font-weight: 700; color: var(--text-bright); }

.feat-sub { font-size: 14.5px; color: var(--text); }

.about-right { flex: 1 1 400px; min-width: 300px; }

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

.stat-card {
  background: var(--surface);
  border: 1px solid var(--line-card);
  border-radius: 18px;
  padding: 30px 26px;
}

.stat-num {
  font-size: 38px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label { margin-top: 10px; font-size: 13.5px; color: var(--text-muted); }

/* ===== CTA ===== */
.cta { padding: 100px 24px; }

.cta-box {
  position: relative;
  overflow: hidden;
  background: var(--accent);
  border-radius: 24px;
  padding: clamp(40px, 6vw, 72px);
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  align-items: center;
  justify-content: space-between;
}

.cta-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(4, 22, 14, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(4, 22, 14, 0.07) 1px, transparent 1px);
  background-size: 44px 44px;
}

.cta-bolt {
  position: absolute;
  right: -24px;
  bottom: -48px;
  font-size: 260px;
  color: rgba(4, 22, 14, 0.08);
  transform: rotate(14deg);
  pointer-events: none;
}

.cta-text { position: relative; max-width: 540px; }

.cta h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 4vw, 44px);
  color: var(--on-accent);
}

.cta-text p { margin: 0; font-size: 17px; color: rgba(4, 22, 14, 0.75); }

.cta-actions { position: relative; display: flex; flex-wrap: wrap; gap: 14px; }

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--on-accent);
  color: var(--accent);
  font-weight: 700;
  font-size: 16px;
  padding: 16px 30px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-dark:hover { transform: translateY(-2px); color: var(--accent-bright); }

.btn-outline-dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid rgba(4, 22, 14, 0.35);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 16px;
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-outline-dark i { font-size: 19px; }

.btn-outline-dark:hover { border-color: var(--on-accent); transform: translateY(-2px); }

/* ===== SSS ===== */
.faq { padding: 0 24px 100px; }

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 820px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--line-card);
  border-radius: 16px;
  transition: border-color 0.25s;
}

.faq-item:hover, .faq-item[open] { border-color: rgba(0, 229, 160, 0.4); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 19px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-bright);
}

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

.faq-item summary i {
  color: var(--accent);
  font-size: 13px;
  transition: transform 0.25s;
  flex-shrink: 0;
}

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

.faq-item p { margin: 0; padding: 0 24px 20px; font-size: 14.5px; color: var(--text); }

/* ===== İletişim ===== */
.contact { padding: 20px 24px 100px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--line-card);
  border-radius: 18px;
  padding: 28px;
  transition: all 0.25s;
}

.contact-card:hover { border-color: rgba(0, 229, 160, 0.4); transform: translateY(-3px); }

.contact-card .icon-chip { margin-bottom: 18px; }

.contact-title { font-size: 16px; font-weight: 700; color: var(--text-bright); margin-bottom: 6px; }

.contact-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  margin-bottom: 4px;
}

.contact-link:hover { color: var(--accent-bright); }

.contact-info { font-size: 15px; color: var(--text-nav); margin-bottom: 4px; }

.contact-sub { font-size: 13.5px; color: var(--text-muted); }

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-footer);
  padding: 64px 24px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand { margin-bottom: 14px; }

.footer-about { margin: 0; font-size: 14px; color: var(--text-muted); max-width: 260px; }

.footer-col { display: flex; flex-direction: column; gap: 10px; }

.footer-head {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.footer-col a { font-size: 14px; color: var(--text-muted); text-decoration: none; }

.footer-col a:hover { color: var(--accent); }

.footer-col a.footer-tel { color: var(--accent); font-weight: 600; }

.footer-col span { font-size: 14px; color: var(--text-muted); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p { margin: 0; font-size: 13px; color: var(--text-dim); }

/* ===== WhatsApp float ===== */
.wa-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--wa);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.4);
  transition: all 0.2s;
}

.wa-float:hover { transform: scale(1.08); }

/* ===== Mobil ===== */
@media (max-width: 820px) {
  .nav { display: none; }
  .menu-btn { display: flex; }
  .hero { padding: 64px 24px 64px; }
  .services, .about, .cta { padding-top: 72px; padding-bottom: 72px; }
  .faq { padding-bottom: 72px; }
}

@media (min-width: 821px) {
  .mobile-menu { display: none; }
}

@media (max-width: 560px) {
  .header-inner { padding: 0 16px; gap: 12px; }
  .mobile-menu { padding-left: 16px; padding-right: 16px; }
  .brand-name { font-size: 16px; }
  .btn-call { padding: 10px 16px; font-size: 14px; }
  .header-actions .btn-call { width: 42px; height: 42px; padding: 0; justify-content: center; border-radius: 10px; }
  .header-actions .btn-call .btn-call-label { display: none; }
  .header-actions .btn-call i { font-size: 15px; }

  .hero { padding: 48px 16px 56px; }
  .hero h1 br { display: none; }
  .hero h1 { font-size: clamp(34px, 10vw, 42px); }
  .hero-actions a { flex: 1 1 100%; justify-content: center; }
  .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); }
  .hero-stat { padding: 0 12px; }
  .hero-stat:first-child { padding-left: 0; }
  .hero-stat-num { font-size: 22px; }
  .hero-stat-label { font-size: 12px; }
  .hero-right { flex-basis: 100%; min-width: 0; }

  .services, .about, .cta, .faq, .contact { padding-left: 16px; padding-right: 16px; }
  .services, .about, .cta { padding-top: 64px; padding-bottom: 64px; }
  .faq { padding-bottom: 64px; }
  .contact { padding-bottom: 72px; }
  .steps { gap: 24px; }

  .about-inner { gap: 40px; }
  .about-right { flex-basis: 100%; min-width: 0; }
  .stats-grid { gap: 12px; }
  .stat-card { padding: 22px 20px; }
  .stat-num { font-size: 32px; }

  .cta-actions { width: 100%; }
  .cta-actions a { flex: 1 1 100%; justify-content: center; }

  .wa-float { right: 16px; bottom: 16px; width: 52px; height: 52px; font-size: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
  .status-dot { animation: none; }
}