/* Sayfa türlerine özgü stiller: hero, ürün/hizmet kartları, yaklaşım şeridi, CTA bandı.
   FAZ 3'te ana sayfa için başlatıldı; sonraki fazlarda alt sayfa şablonlarıyla genişler. */

/* ============================================================ */
/* Hero (ana sayfa + koyu alt sayfa hero'ları)                   */
/* ============================================================ */

.pg-starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* JS devreye alınca [hidden] kaldırılır (bkz. starfield.js). JS kapalıysa veya
   prefers-reduced-motion açıksa hep gizli kalır, hero'nun düz koyu zemini görünür. */
.pg-starfield-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero {
  position: relative;
  overflow: hidden;
  /* Header artık fixed; hero'nun koyu zemini onun arkasına doğru uzasın diye
     header yüksekliği kadar yukarı taşınır, içerik de aynı miktar aşağı itilir. */
  margin-top: calc(-1 * var(--pg-header-h));
  padding-top: calc(var(--pg-header-h) + var(--pg-gap-7));
  padding-bottom: var(--pg-gap-6);
  display: flex;
  align-items: center;
  min-height: min(680px, 88vh);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: var(--pg-gap-5);
  width: 100%;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--pg-gap-2);
}

.hero__content h1 {
  margin-top: var(--pg-gap-1);
}

.hero__lead {
  color: var(--pg-on-space-dim);
  font-size: 1.125rem;
  max-width: 46ch;
}

.hero__actions {
  margin-top: var(--pg-gap-2);
}

.hero__mark {
  display: flex;
  justify-content: center;
}

.hero__mark svg {
  width: min(320px, 80%);
  height: auto;
}

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__content {
    align-items: center;
  }

  .hero__lead {
    max-width: none;
  }

  .hero__mark {
    order: -1;
  }

  .hero__mark svg {
    width: 44vw;
    max-width: 220px;
  }
}

/* ---- Dar hero (ürün/hizmet alt sayfaları): breadcrumb + H1 + tanım ---- */
.hero--narrow {
  min-height: 0;
  padding-top: calc(var(--pg-header-h) + var(--pg-gap-5));
  padding-bottom: var(--pg-gap-5);
}

.hero__inner--narrow {
  display: block;
}

.hero--narrow .hero__lead {
  margin-top: var(--pg-gap-2);
  max-width: 60ch;
}

.pg-breadcrumb {
  margin-bottom: var(--pg-gap-2);
}

.pg-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4em;
  font-size: var(--pg-text-label);
  letter-spacing: 0.04em;
  color: var(--pg-on-space-dim);
}

.pg-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.4em;
}

.pg-breadcrumb li + li::before {
  content: '/';
  opacity: 0.5;
}

.pg-breadcrumb a:hover {
  color: var(--pg-on-space);
}

.pg-breadcrumb li[aria-current='page'] {
  color: var(--pg-on-space);
}

/* ============================================================ */
/* Açık sayfa başlığı (hero yerine — Hakkımızda, alt sayfalar)   */
/* ============================================================ */

.page-header {
  padding-block: var(--pg-gap-6) var(--pg-gap-5);
}

.page-header h1 {
  margin-top: var(--pg-gap-1);
}

.page-header__lead {
  margin-top: var(--pg-gap-2);
  font-size: 1.125rem;
  color: var(--pg-ink-soft);
  max-width: 60ch;
}

/* ============================================================ */
/* Kart (ürün hattı / hizmet)                                    */
/* ============================================================ */

.pg-card {
  display: flex;
  flex-direction: column;
  gap: var(--pg-gap-2);
  padding: var(--pg-gap-4);
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
}

.pg-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--pg-radius-lg);
  background: var(--pg-surface-2);
  color: var(--pg-accent);
  margin-bottom: var(--pg-gap-1);
}

.pg-card__icon svg {
  width: 28px;
  height: 28px;
}

.pg-card__title {
  font-size: var(--pg-text-h3);
}

.pg-card__text {
  color: var(--pg-ink-soft);
  font-size: 0.9375rem;
}

.pg-card__link {
  margin-top: auto;
  padding-top: var(--pg-gap-2);
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--pg-accent);
}

.pg-card__link::after {
  content: '→';
  transition: transform var(--pg-dur-fast) var(--pg-ease);
}

.pg-card__link:hover::after {
  transform: translateX(3px);
}

/* ============================================================ */
/* Bölüm başlığı                                                 */
/* ============================================================ */

.pg-section__head {
  max-width: 60ch;
  margin-bottom: var(--pg-gap-4);
}

.pg-section__head h2 {
  margin-top: var(--pg-gap-1);
}

/* ============================================================ */
/* Yaklaşım şeridi (3 adım)                                      */
/* ============================================================ */

.pg-approach {
  position: relative;
}

.pg-approach__steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--pg-gap-4);
}

.pg-approach__step {
  display: flex;
  flex-direction: column;
  gap: var(--pg-gap-2);
}

.pg-approach__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--pg-radius-lg);
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  font-family: var(--pg-font-display);
  font-weight: 700;
  color: var(--pg-accent);
}

.pg-approach__step h3 {
  margin-top: var(--pg-gap-1);
}

.pg-approach__step p {
  color: var(--pg-ink-soft);
  font-size: 0.9375rem;
}

@media (max-width: 760px) {
  .pg-approach__steps {
    grid-template-columns: 1fr;
  }
}

/* ============================================================ */
/* Yetkinlik listesi (ürün/hizmet alt sayfaları)                 */
/* ============================================================ */

.pg-feature-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--pg-gap-2) var(--pg-gap-4);
}

.pg-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--pg-gap-2);
  padding: var(--pg-gap-2) 0;
  border-bottom: 1px solid var(--pg-line);
}

.pg-feature-list__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 0.15em;
  color: var(--pg-accent);
}

@media (max-width: 700px) {
  .pg-feature-list {
    grid-template-columns: 1fr;
  }
}

/* ============================================================ */
/* Teknik kapsam tablosu                                         */
/* ============================================================ */

.pg-table-wrap {
  overflow-x: auto;
}

.pg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.pg-table caption {
  text-align: left;
}

.pg-table th,
.pg-table td {
  padding: var(--pg-gap-2);
  text-align: left;
  border-bottom: 1px solid var(--pg-line);
}

.pg-table th {
  font-family: var(--pg-font-body);
  font-weight: 500;
  color: var(--pg-ink-soft);
  width: 45%;
}

/* ============================================================ */
/* İlgili sayfa çipi (çapraz link)                                */
/* ============================================================ */

.pg-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5em 1em;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
}

.pg-chip:hover {
  background: var(--pg-surface-2);
  border-color: var(--pg-ink-soft);
}

/* ============================================================ */
/* Çalışma biçimi (hizmet alt sayfaları — aşama aşama süreç)     */
/* ============================================================ */

.pg-process__item {
  position: relative;
  display: flex;
  gap: var(--pg-gap-3);
  padding-bottom: var(--pg-gap-4);
}

.pg-process__item:last-child {
  padding-bottom: 0;
}

.pg-process__item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 48px;
  bottom: 0;
  width: 1px;
  background: var(--pg-line);
}

.pg-process__body h3 {
  margin-bottom: 0.25em;
}

.pg-process__body p {
  color: var(--pg-ink-soft);
  font-size: 0.9375rem;
}

/* ============================================================ */
/* Boş durum (Projeler sayfası)                                  */
/* ============================================================ */

.pg-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--pg-gap-3);
  padding: var(--pg-gap-6) var(--pg-gap-3);
  border: 1px dashed var(--pg-line);
  border-radius: var(--pg-radius);
}

.pg-empty-state__icon {
  width: 56px;
  height: 56px;
  color: var(--pg-accent);
}

.pg-empty-state__text {
  max-width: 46ch;
  color: var(--pg-ink-soft);
  font-size: 1.0625rem;
}

/* ---- Proje kartı (şu an yalnızca yorumdaki şablon kullanır) ---- */
.pg-project-card {
  display: flex;
  flex-direction: column;
  background: var(--pg-surface);
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius);
  overflow: hidden;
}

.pg-project-card__media {
  aspect-ratio: 16 / 10;
  background: var(--pg-surface-2);
}

.pg-project-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--pg-gap-3);
}

.pg-project-card__year {
  font-size: var(--pg-text-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.6;
}

.pg-project-card__client,
.pg-project-card__scope,
.pg-project-card__result {
  font-size: 0.9375rem;
}

.pg-project-card__client {
  color: var(--pg-ink-soft);
}

/* ============================================================ */
/* İletişim: bilgi + form                                        */
/* ============================================================ */

.pg-contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--pg-gap-5);
}

@media (max-width: 800px) {
  .pg-contact-grid {
    grid-template-columns: 1fr;
  }
}

.pg-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--pg-gap-4);
}

.pg-contact-info__item dt {
  font-size: var(--pg-text-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
  margin-bottom: 0.25em;
}

.pg-contact-info__item dd {
  font-size: 1.0625rem;
}

.pg-form__required-note {
  font-size: var(--pg-text-label);
  color: var(--pg-ink-soft);
  margin-bottom: var(--pg-gap-3);
}

.pg-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: var(--pg-gap-3);
}

.pg-field label {
  font-size: 0.9375rem;
  font-weight: 500;
}

.pg-field input[type='text'],
.pg-field input[type='email'],
.pg-field textarea {
  font: inherit;
  padding: 0.7em 0.9em;
  border: 1px solid var(--pg-line);
  border-radius: var(--pg-radius-sm);
  background: var(--pg-surface);
  color: var(--pg-ink);
}

.pg-field textarea {
  resize: vertical;
  min-height: 140px;
}

.pg-field--checkbox {
  flex-direction: row;
  align-items: flex-start;
  gap: 0.6rem;
}

.pg-field--checkbox input {
  width: 18px;
  height: 18px;
  margin-top: 0.2em;
  flex-shrink: 0;
}

.pg-field--checkbox label {
  font-weight: 400;
  font-size: 0.9375rem;
}

/* ============================================================ */
/* İstatistik (şu an yalnızca yorumdaki placeholder blok kullanır) */
/* ============================================================ */

.pg-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: var(--pg-gap-3);
  text-align: center;
}

.pg-stat__value {
  font-family: var(--pg-font-display);
  font-weight: 700;
  font-size: 1.5rem;
}

.pg-stat__label {
  font-size: var(--pg-text-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.6;
}

/* ============================================================ */
/* Kapanış CTA bandı                                             */
/* ============================================================ */

.cta-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--pg-gap-3);
}

.cta-band h2 {
  margin: 0;
  max-width: 32ch;
}

@media (max-width: 560px) {
  .cta-band {
    justify-content: center;
    text-align: center;
  }
}