/*
 * AI Çözümleri (templates/ai-v2.php)
 * Token'lar, şerit, notch, butonlar ve kayan yazı home.css'ten; yapışkan çubuk,
 * modal, galeri penceresi ve kapanış portfolio-v2.css'ten. Burada yalnız bu
 * sayfaya özgü olanlar: giriş akışı, dönüşümlü çözüm satırları, kurulum adımları.
 */

/* ---------- giriş ---------- */

.ai-hero { padding: 40px 0 88px; }
.ai-hero-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center; gap: 56px;
}
.ai-hero .hx-eyebrow { padding-top: 0; }
.ai-title {
  margin: 18px 0 0; max-width: 13em;
  font-weight: 500; font-size: clamp(40px, 5.1vw, 70px);
  line-height: 1.02; letter-spacing: -0.045em; color: var(--hx-ink);
}
.ai-sub { margin: 24px 0 34px; max-width: 34em; font-size: 18px; line-height: 1.65; color: var(--hx-mute); }
.ai-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/*
 * Akış: lacivert panelde soldan kanallar, ortada yapay zekâ, sağda işlemler.
 * Sütunlar %5–95 arasında beş eşit satırdır; SVG yolları bu ölçüye göre
 * çizildi (templates/ai-v2.php → $flow_y). Ölçüler değişirse ikisi birlikte.
 */
.ai-flow {
  position: relative; margin: 0;
  aspect-ratio: 1.08 / 1;
  border-radius: var(--hx-r-lg);
  background:
    radial-gradient(60% 50% at 50% 50%, rgba(233, 193, 118, .12), transparent 70%),
    var(--hx-navy);
  color: var(--hx-on-dark);
  overflow: hidden;
}
.ai-flow-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.ai-flow-base, .ai-flow-pulse { fill: none; vector-effect: non-scaling-stroke; stroke-linecap: round; }
.ai-flow-base { stroke: rgba(233, 193, 118, .28); stroke-width: 1.25; }
.ai-flow-pulse {
  stroke: var(--hx-gold); stroke-width: 2.25;
  stroke-dasharray: 9 200; stroke-dashoffset: 9;
  animation: ai-pulse 3.6s linear infinite;
  animation-delay: calc(var(--i) * .3s);
}
/* Çıkış darbesi, girişin çekirdeğe vardığı ana yakın başlar. */
.ai-flow-pulse--out { animation-delay: calc(1.5s + var(--i) * .3s); }
@keyframes ai-pulse {
  0% { stroke-dashoffset: 9; }
  45%, 100% { stroke-dashoffset: -100; }
}

.ai-flow-col {
  position: absolute; top: 5%; bottom: 5%; width: 26%;
  display: grid; grid-template-rows: repeat(5, 1fr); align-items: center;
}
.ai-flow-col--in { left: 5%; }
.ai-flow-col--out { left: 69%; }
.ai-node {
  display: flex; align-items: center; gap: 9px;
  min-height: 46px; padding: 8px 12px;
  border: 1px solid var(--hx-line-dark); border-radius: 14px;
  background: rgba(255, 255, 255, .05);
  font-size: 14px; line-height: 1.2; color: #fff;
}
.ai-node-icon { flex: none; display: grid; color: var(--hx-gold); }
.ai-node-icon svg { width: 18px; height: 18px; }

.ai-core {
  position: absolute; left: 38%; width: 24%; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  padding: 22px 10px; border-radius: 22px; text-align: center;
  border: 1px solid rgba(233, 193, 118, .55);
  background: #0a1430;
  box-shadow: 0 0 0 8px rgba(233, 193, 118, .06), 0 20px 60px -20px rgba(233, 193, 118, .45);
}
.ai-core-icon {
  width: 52px; height: 52px; border-radius: 16px;
  display: grid; place-items: center;
  background: var(--hx-gold); color: var(--hx-navy);
}
.ai-core-icon svg { width: 26px; height: 26px; }
.ai-core strong { font-weight: 500; font-size: 16px; color: #fff; }
.ai-core-models { display: grid; gap: 5px; width: 100%; }
.ai-core-models span {
  padding: 5px 0; border-radius: 999px;
  background: rgba(233, 193, 118, .12); color: var(--hx-gold);
  font-size: 12.5px;
}

/* ---------- yapışkan çubuk: çözümlere atlama ---------- */

.ai-bar .pf-filter { text-decoration: none; }
.hx .ai-bar .pf-filter:hover { color: var(--hx-gold); }

/* ---------- bölüm ---------- */

.ai-section { padding: 96px 0 24px; scroll-margin-top: 64px; }
.ai-section-head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: end; gap: 48px;
  padding-bottom: 36px; border-bottom: 1px solid var(--hx-line);
}
.ai-section-head h2 {
  font-weight: 500; font-size: clamp(40px, 5vw, 68px);
  line-height: .95; letter-spacing: -0.045em; color: var(--hx-ink);
}
.ai-section-tagline { font-size: 15px; color: var(--hx-gold-deep); }
.ai-section-desc { margin-top: 10px; font-size: 17px; line-height: 1.65; color: var(--hx-mute); max-width: 34em; }

/* ---------- çözüm satırları (dönüşümlü) ---------- */

.ai-row {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  align-items: center; gap: 64px;
  padding: 64px 0; border-bottom: 1px solid var(--hx-line);
  scroll-margin-top: 72px;
}
.ai-row:last-child { border-bottom: 0; }
.ai-row:nth-child(even) .ai-row-media { order: 2; }

.ai-row-media {
  position: relative; display: block;
  aspect-ratio: 1672 / 941;
  background: linear-gradient(145deg, var(--hx-mist), #e7ebf5);
}
/*
 * Görsel baş harf yedeğinin üstünde. Oyuk (hx-notched--tl) bilerek yok: bu
 * görsellerin sol üstünde ajans logosu var, oyuk onu yarıdan kesiyordu.
 */
.ai-row-media > img { position: relative; z-index: 1; transition: transform .6s ease; }
.ai-row-media:hover img { transform: scale(1.03); }

.ai-row-title {
  display: flex; align-items: center; gap: 14px;
  font-weight: 500; font-size: clamp(26px, 2.6vw, 34px);
  line-height: 1.1; letter-spacing: -0.03em; color: var(--hx-ink);
}
.ai-row-icon {
  flex: none; width: 46px; height: 46px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--hx-navy); color: var(--hx-gold);
}
.ai-row-icon svg { width: 20px; height: 20px; }
.ai-row-summary { margin: 18px 0 24px; font-size: 17px; line-height: 1.65; color: var(--hx-mute); max-width: 36em; }

.ai-checks { display: grid; gap: 11px; }
.ai-checks li { display: flex; gap: 10px; font-size: 15.5px; line-height: 1.5; color: var(--hx-ink); }
.ai-checks svg { flex: none; margin-top: 3px; color: var(--hx-gold-deep); }
.ai-checks--cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 28px; }

.ai-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.ai-chips li {
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--hx-line); background: var(--hx-paper);
  font-size: 13px; color: var(--hx-ink);
}
.ai-chips--dark { margin-top: 0; }
.ai-chips--dark li { border-color: var(--hx-line-dark); background: transparent; color: var(--hx-on-dark); }

.ai-row-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 30px; }
.ai-row-link {
  font-size: 15px; color: var(--hx-ink);
  text-decoration: underline; text-decoration-color: var(--hx-gold);
  text-decoration-thickness: 2px; text-underline-offset: 5px;
}
.ai-row-link:hover { color: var(--hx-gold-deep); }

/* ---------- kurulum adımları ---------- */

.ai-steps { margin-top: 40px; padding: 112px 0; background: var(--hx-navy); color: var(--hx-on-dark); }
.ai-steps h2 { font-weight: 500; font-size: clamp(32px, 3.6vw, 46px); line-height: 1.1; letter-spacing: -0.03em; color: #fff; max-width: 15em; }
.ai-steps-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; margin-top: 56px; }
.ai-steps-list li { padding-top: 26px; border-top: 1px solid var(--hx-line-dark); }
.ai-step-no { display: block; margin-bottom: 20px; font-family: var(--hx-serif); font-size: 56px; line-height: 1; color: var(--hx-gold); }
.ai-steps-list h3 { font-weight: 500; font-size: 19px; line-height: 1.3; color: #fff; }
.ai-steps-list p { margin-top: 12px; font-size: 15px; line-height: 1.65; color: var(--hx-on-dark-mute); }

.ai-close { border-top: 0; }

/* ---------- modal: bu sayfanın görselleri 16:9 ---------- */

.ai .ai-m-cover { aspect-ratio: 2 / 1; }
.ai .pf-m-gallery img { aspect-ratio: 1672 / 941; }
.ai-m-heading { margin: 36px 0 18px; font-weight: 500; font-size: 20px; letter-spacing: -0.015em; color: var(--hx-ink); }

/* ---------- duyarlı ---------- */

@media (max-width: 1080px) {
  .ai-row { gap: 40px; }
  .ai-steps-list { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 44px; }
}

@media (max-width: 900px) {
  .ai-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .ai-flow { max-width: 620px; }
  .ai-section { padding-top: 72px; }
  .ai-section-head { grid-template-columns: 1fr; gap: 18px; }
  .ai-row { grid-template-columns: 1fr; gap: 28px; padding: 48px 0; }
  .ai-row:nth-child(even) .ai-row-media { order: 0; }
  .ai-checks--cols { grid-template-columns: 1fr; }
  .ai-steps { margin-top: 24px; padding: 80px 0; }
}

/* Dar ekranda akış dikey: kanallar, yapay zekâ, işlemler alt alta; çizgiler yerine oklar. */
@media (max-width: 600px) {
  .ai-flow {
    aspect-ratio: auto; padding: 22px;
    display: flex; flex-direction: column; align-items: stretch; gap: 30px;
  }
  .ai-flow-lines { display: none; }
  .ai-flow-col, .ai-core { position: relative; inset: auto; width: auto; transform: none; }
  .ai-flow-col { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
  .ai-node { min-height: 0; padding: 7px 11px; font-size: 13px; }
  .ai-core { flex-direction: row; flex-wrap: wrap; justify-content: center; padding: 16px; }
  .ai-core-models { display: flex; width: auto; gap: 6px; }
  .ai-core-models span { padding: 5px 10px; }
  .ai-flow-col--in::after, .ai-core::after {
    content: ""; position: absolute; left: 50%; bottom: -24px;
    width: 2px; height: 18px; margin-left: -1px; border-radius: 2px;
    background: linear-gradient(var(--hx-gold), rgba(233, 193, 118, .2));
  }
  .ai-steps-list { grid-template-columns: 1fr; }
  .ai-row-title { font-size: 24px; }
  .ai-row-icon { width: 40px; height: 40px; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-flow-pulse { display: none; }
  .ai-flow-base { stroke: rgba(233, 193, 118, .55); }
  .ai-row-media img { transition: none; }
}