/* ============================================================
   GEO Servisi — Aurora Tech design system
   ============================================================ */
:root {
  /* colors */
  --color-bg: #0B0E1A;
  --color-bg-2: #0E1222;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-surface-solid: #141827;
  --color-surface-raised: #1A1F33;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);

  --color-primary: #6366F1;
  --color-primary-rgb: 99, 102, 241;
  --color-primary-hover: #7C7FF6;
  --color-accent: #A78BFA;
  --color-accent-2: #34D399;
  --color-cyan: #22D3EE;

  --color-text: #EEF1FB;
  --color-text-muted: #9AA3B8;
  --color-text-dim: #6B7488;

  /* type */
  --font-display: 'Sora', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;

  /* radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* shadows */
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(var(--color-primary-rgb), 0.35);

  /* motion */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 160ms;
  --dur: 260ms;
  --dur-slow: 480ms;

  --container: 1200px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 .4em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }

.container-geo {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---- aurora backdrop ---- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 55% at 18% 12%, rgba(99,102,241,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 55% 65% at 85% 20%, rgba(167,139,250,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 60% 95%, rgba(52,211,153,0.10) 0%, transparent 60%),
    var(--color-bg);
  animation: aurora-shift 16s ease-in-out infinite alternate;
}
.aurora::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 20%, transparent 75%);
}
@keyframes aurora-shift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(0,-3%,0) scale(1.08); }
}

/* ---- section scaffolding ---- */
.section { padding: 112px 0; position: relative; }
.section-sm { padding: 72px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 26px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent));
}

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  max-width: 640px;
}
.section-lead {
  color: var(--color-text-muted);
  font-size: 1.075rem;
  max-width: 560px;
}
.text-center-block { margin-inline: auto; text-align: center; }
.text-center-block .section-title,
.text-center-block .section-lead { margin-inline: auto; }

.gradient-text {
  background: linear-gradient(100deg, var(--color-primary), var(--color-accent) 55%, var(--color-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---- buttons ---- */
.btn-geo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out-expo),
              box-shadow var(--dur) var(--ease-out-expo),
              background var(--dur);
  white-space: nowrap;
}
.btn-geo:active { transform: scale(0.97); }

.btn-primary-geo {
  background: linear-gradient(100deg, var(--color-primary), var(--color-accent));
  color: #fff;
  box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.35);
}
.btn-primary-geo:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(var(--color-primary-rgb), 0.5);
  color: #fff;
}
.btn-ghost-geo {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
  backdrop-filter: blur(10px);
}
.btn-ghost-geo:hover {
  transform: translateY(-2px);
  border-color: var(--color-border-strong);
  background: rgba(255,255,255,0.07);
  color: var(--color-text);
}
.btn-lg-geo { padding: 16px 32px; font-size: 1.02rem; }

/* ---- navbar ---- */
.nav-geo {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 18px 0;
  transition: padding var(--dur), background var(--dur), border-color var(--dur);
  border-bottom: 1px solid transparent;
}
.nav-geo.scrolled {
  padding: 12px 0;
  background: rgba(11,14,26,0.72);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
  letter-spacing: -0.02em; color: var(--color-text);
}
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: var(--shadow-glow);
  color: #fff; font-size: 18px;
}
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--color-text-muted);
  position: relative; transition: color var(--dur-fast);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--dur) var(--ease-out-expo); border-radius: 2px;
}
.nav-links a:hover { color: var(--color-text); }
.nav-links a:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--color-text); font-size: 26px; cursor: pointer; }

/* ---- hero ---- */
.hero { padding: 180px 0 90px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px 6px 8px; border-radius: var(--radius-full);
  background: var(--color-surface); border: 1px solid var(--color-border);
  font-size: 0.82rem; color: var(--color-text-muted); margin-bottom: 26px;
  backdrop-filter: blur(10px);
}
.hero-badge .pill {
  font-size: 0.68rem; font-weight: 700; letter-spacing: .04em;
  padding: 3px 9px; border-radius: var(--radius-full); color: #fff;
  background: linear-gradient(100deg, var(--color-primary), var(--color-accent));
}
.hero h1 {
  font-size: clamp(2.4rem, 5.2vw, 4rem);
  margin-bottom: 22px;
}
.hero-lead {
  font-size: 1.18rem; color: var(--color-text-muted); max-width: 520px; margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-trust { display: flex; align-items: center; gap: 18px; color: var(--color-text-dim); font-size: 0.9rem; flex-wrap: wrap; }
.hero-trust .stars { color: #FBBF24; letter-spacing: 2px; }

/* ---- hero AI chat mockup ---- */
.chat-mock {
  background: linear-gradient(180deg, rgba(26,31,51,0.9), rgba(16,18,34,0.92));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  backdrop-filter: blur(14px);
  position: relative;
}
.chat-mock::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(140deg, rgba(99,102,241,0.6), transparent 40%, rgba(167,139,250,0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
}
.chat-head {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px; border-bottom: 1px solid var(--color-border);
}
.chat-head .dot { width: 11px; height: 11px; border-radius: 50%; background: #2b3048; }
.chat-head .title {
  margin-left: 10px; font-size: 0.85rem; color: var(--color-text-muted);
  display: inline-flex; align-items: center; gap: 7px;
}
.chat-head .title i { color: var(--color-accent); }
.chat-body { padding: 22px 20px; min-height: 340px; display: flex; flex-direction: column; gap: 16px; }
.bubble { max-width: 88%; padding: 13px 16px; border-radius: 16px; font-size: 0.94rem; line-height: 1.55; }
.bubble.user {
  align-self: flex-end; background: linear-gradient(100deg, var(--color-primary), var(--color-accent));
  color: #fff; border-bottom-right-radius: 5px;
}
.bubble.ai {
  align-self: flex-start; background: rgba(255,255,255,0.05);
  border: 1px solid var(--color-border); border-bottom-left-radius: 5px; color: var(--color-text);
}
.bubble.ai .brandtag {
  display: inline-flex; align-items: center; gap: 6px;
  font-weight: 700; color: #fff; padding: 2px 8px; border-radius: 7px;
  background: linear-gradient(100deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 18px rgba(var(--color-primary-rgb),0.5);
}
.bubble.ai .cite { color: var(--color-text-dim); font-size: 0.78rem; margin-top: 8px; }
.typing { display: inline-flex; gap: 5px; align-items: center; }
.typing span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--color-text-dim);
  animation: blink 1.2s infinite ease-in-out;
}
.typing span:nth-child(2){ animation-delay: .2s; }
.typing span:nth-child(3){ animation-delay: .4s; }
@keyframes blink { 0%,60%,100%{opacity:.25; transform: translateY(0)} 30%{opacity:1; transform: translateY(-3px)} }
.chat-hidden { display: none !important; }
.chat-appear { animation: bubble-in .4s var(--ease-out-expo) both; }
@keyframes bubble-in { from{ opacity:0; transform: translateY(10px) scale(.98) } to{ opacity:1; transform:none } }

/* ---- logo strip ---- */
.logo-strip { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: 30px 0; }
.logo-strip .label { text-align: center; color: var(--color-text-dim); font-size: 0.82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 22px; }
.logo-row { display: flex; align-items: center; justify-content: center; gap: 44px; flex-wrap: wrap; }
.logo-row .eng {
  display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 1.05rem;
  color: var(--color-text-muted); opacity: .6; filter: grayscale(1);
  transition: opacity var(--dur), filter var(--dur), transform var(--dur);
}
.logo-row .eng i { font-size: 1.3rem; }
.logo-row .eng:hover { opacity: 1; filter: none; transform: translateY(-2px); color: var(--color-text); }

/* ---- glass cards / features ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.glass-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: transform var(--dur) var(--ease-out-expo), border-color var(--dur), box-shadow var(--dur);
  position: relative; overflow: hidden;
}
.glass-card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); box-shadow: var(--shadow-md); }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  font-size: 24px; margin-bottom: 18px; color: #fff;
  background: linear-gradient(135deg, rgba(99,102,241,0.25), rgba(167,139,250,0.15));
  border: 1px solid var(--color-border-strong);
}
.card-icon i { color: var(--color-accent); }
.glass-card h3 { font-size: 1.2rem; }
.glass-card p { color: var(--color-text-muted); font-size: 0.96rem; margin: 0; }

/* ---- steps ---- */
.step { position: relative; padding-left: 4px; }
.step-num {
  font-family: var(--font-display); font-size: 2.6rem; font-weight: 800;
  background: linear-gradient(180deg, var(--color-accent), transparent 130%);
  -webkit-background-clip: text; background-clip: text; color: transparent; opacity: .9;
  line-height: 1; margin-bottom: 12px;
}
.step h3 { font-size: 1.15rem; }
.step p { color: var(--color-text-muted); font-size: 0.95rem; margin: 0; }

/* ---- stats ---- */
.stats-band {
  background: linear-gradient(120deg, rgba(99,102,241,0.12), rgba(167,139,250,0.08));
  border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: 46px 30px;
}
.stat { text-align: center; }
.stat .num {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.03em;
}
.stat .lbl { color: var(--color-text-muted); font-size: 0.95rem; }

/* ---- pricing ---- */
.billing-toggle { display: inline-flex; align-items: center; gap: 12px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-full); padding: 6px; }
.billing-toggle button {
  border: 0; background: transparent; color: var(--color-text-muted); font-family: var(--font-body);
  font-weight: 600; font-size: 0.9rem; padding: 8px 20px; border-radius: var(--radius-full); cursor: pointer;
  transition: color var(--dur), background var(--dur);
}
.billing-toggle button.active { color: #fff; background: linear-gradient(100deg, var(--color-primary), var(--color-accent)); }
.billing-toggle .save { font-size: 0.72rem; color: var(--color-accent-2); font-weight: 700; }

.price-card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); padding: 32px; backdrop-filter: blur(12px);
  display: flex; flex-direction: column; transition: transform var(--dur) var(--ease-out-expo), border-color var(--dur);
  position: relative;
}
.price-card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }
.price-card.featured {
  border-color: rgba(var(--color-primary-rgb), 0.6);
  box-shadow: 0 20px 60px rgba(var(--color-primary-rgb), 0.22);
  background: linear-gradient(180deg, rgba(99,102,241,0.1), var(--color-surface));
}
.price-card.featured::before {
  content: 'En Popüler'; position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  font-size: 0.72rem; font-weight: 700; letter-spacing: .05em; color: #fff;
  padding: 5px 16px; border-radius: var(--radius-full);
  background: linear-gradient(100deg, var(--color-primary), var(--color-accent));
}
.price-card .plan-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.price-card .plan-desc { color: var(--color-text-muted); font-size: 0.9rem; min-height: 42px; }
.price-amount { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; letter-spacing: -0.03em; margin: 14px 0 2px; }
.price-amount .per { font-size: 0.95rem; font-weight: 500; color: var(--color-text-muted); }
.plan-features { list-style: none; padding: 0; margin: 22px 0; display: flex; flex-direction: column; gap: 12px; }
.plan-features li { display: flex; gap: 10px; font-size: 0.94rem; color: var(--color-text-muted); }
.plan-features li i { color: var(--color-accent-2); margin-top: 3px; }

/* ---- testimonials ---- */
.quote-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 26px; backdrop-filter: blur(12px); }
.quote-card p { font-size: 1rem; color: var(--color-text); }
.quote-author { display: flex; align-items: center; gap: 12px; margin-top: 18px; }
.quote-author .avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary), var(--color-accent)); display: grid; place-items: center; color: #fff; font-weight: 700; }
.quote-author .who { font-size: 0.88rem; }
.quote-author .who span { display: block; color: var(--color-text-dim); }

/* ---- blog cards ---- */
.blog-card { display: flex; flex-direction: column; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); overflow: hidden; transition: transform var(--dur) var(--ease-out-expo), border-color var(--dur); }
.blog-card:hover { transform: translateY(-6px); border-color: var(--color-border-strong); }
.blog-card .thumb { aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(135deg, rgba(99,102,241,0.3), rgba(167,139,250,0.15)); }
.blog-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out-expo); }
.blog-card:hover .thumb img { transform: scale(1.06); }
.blog-card .body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.blog-meta { font-size: 0.78rem; color: var(--color-accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.blog-card h3 { font-size: 1.12rem; }
.blog-card p { color: var(--color-text-muted); font-size: 0.92rem; flex: 1; }
.read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent); font-weight: 600; font-size: 0.9rem; margin-top: 14px; transition: gap var(--dur); }
.blog-card:hover .read-more { gap: 11px; }

/* ---- CTA ---- */
.cta-band {
  background: linear-gradient(120deg, rgba(99,102,241,0.18), rgba(167,139,250,0.12));
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-xl);
  padding: 64px 40px; text-align: center; position: relative; overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); max-width: 640px; margin-inline: auto; }
.cta-band p { color: var(--color-text-muted); max-width: 500px; margin: 0 auto 28px; }

/* ---- footer ---- */
.footer-geo { border-top: 1px solid var(--color-border); padding: 70px 0 34px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; }
.footer-geo h4 { font-family: var(--font-body); font-size: 0.8rem; text-transform: uppercase; letter-spacing: .12em; color: var(--color-text-dim); }
.footer-geo ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer-geo ul a { color: var(--color-text-muted); font-size: 0.93rem; transition: color var(--dur-fast); }
.footer-geo ul a:hover { color: var(--color-text); }
.footer-geo .desc { color: var(--color-text-muted); font-size: 0.93rem; max-width: 280px; margin: 14px 0 0; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--color-border); color: var(--color-text-dim); font-size: 0.86rem; flex-wrap: wrap; gap: 12px; }

/* ---- article ---- */
.article-hero { padding: 150px 0 40px; }
.article-body { max-width: 760px; margin-inline: auto; font-size: 1.08rem; color: #cdd3e4; }
.article-body h2 { font-size: 1.7rem; margin-top: 1.6em; }
.article-body h3 { font-size: 1.3rem; margin-top: 1.4em; }
.article-body p { margin: 0 0 1.3em; }
.article-body ul, .article-body ol { margin: 0 0 1.3em; padding-left: 1.3em; }
.article-body li { margin-bottom: .5em; }
.article-body a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body img { border-radius: var(--radius-lg); margin: 1.4em 0; }
.article-body blockquote { border-left: 3px solid var(--color-primary); padding-left: 20px; color: var(--color-text-muted); font-style: italic; margin: 1.4em 0; }

/* ---- reveal ---- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-slow) var(--ease-out-expo), transform var(--dur-slow) var(--ease-out-expo); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

/* ---- skip link + focus ---- */
.skip-link { position: absolute; top: -50px; left: 12px; z-index: 999; background: var(--color-primary); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm); transition: top var(--dur-fast); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: 4px; }

/* ---- responsive ---- */
@media (max-width: 992px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 820px) {
  .nav-links, .nav-actions .btn-ghost-geo { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; position: absolute; top: 68px; left: 16px; right: 16px;
    flex-direction: column; gap: 6px; padding: 16px;
    background: var(--color-surface-raised); border: 1px solid var(--color-border);
    border-radius: var(--radius-lg); backdrop-filter: blur(16px);
  }
  .nav-links.open a { padding: 8px 4px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 80px 0; }
  .hero { padding: 140px 0 60px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-geo { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}