/* ==========================================================================
   SUPIRE — İletişim sayfası
   Ana sayfayla aynı tasarım dili: nötr yüzeyler, tek vurgu rengi, parıltı yok.
   ========================================================================== */

:root {
  --bg:            #0a0a0b;
  --surface-1:     #101012;
  --surface-2:     #16161a;
  --surface-3:     #1d1d22;

  --border:        #232329;
  --border-strong: #303038;

  --text:          #f2f2f3;
  --text-muted:    #9b9ba4;
  --text-dim:      #6b6b75;

  --accent:        #ff6a1a;
  --accent-hover:  #ff8340;
  --accent-soft:   rgba(255, 106, 26, 0.12);
  --accent-line:   rgba(255, 106, 26, 0.35);

  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-full: 999px;

  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.55);
  --t: 160ms cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 28px 20px 56px;
  -webkit-font-smoothing: antialiased;
}

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* --- Başlık ------------------------------------------------------------- */

header {
  width: 100%;
  max-width: 880px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

.brand-bar {
  width: 3px;
  height: 20px;
  background: var(--accent);
  border-radius: var(--r-full);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--surface-1);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.back-btn:hover {
  color: var(--text);
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.back-btn i {
  font-size: 0.74rem;
}

/* --- Kartlar ------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color var(--t);
}

.card:hover {
  border-color: var(--border-strong);
}

h1.card-title,
h2.card-title,
.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.card-title i {
  font-size: 0.82rem;
  color: var(--text-dim);
}

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

.icon-box {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  background: var(--surface-3);
  color: var(--text-muted);
  font-size: 1.05rem;
}

.hero-content {
  flex: 1;
  min-width: 0;
}

.hero-content p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 18px;
}

/* --- Butonlar ----------------------------------------------------------- */

.actions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t), border-color var(--t), color var(--t);
}

.btn i {
  font-size: 0.85rem;
}

/* Sayfada tek bir birincil eylem var; vurgu rengi yalnızca ona ait. */
.btn-orange {
  background: var(--accent);
  color: #14100c;
}

.btn-orange:hover {
  background: var(--accent-hover);
}

.btn-dark {
  background: var(--surface-3);
  border-color: var(--border-strong);
  color: var(--text-muted);
}

.btn-dark:hover {
  color: var(--text);
  border-color: var(--accent-line);
  background: var(--accent-soft);
}

/* --- Metin öğeleri ------------------------------------------------------ */

.card-lead {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 16px;
}

.contact-mail {
  color: var(--text);
  font-weight: 600;
  border-bottom: 1px solid var(--accent-line);
  transition: color var(--t);
}

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

.card-note {
  margin-top: 16px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent-line);
  border-radius: var(--r-sm);
  background: var(--surface-2);
  color: var(--text-dim);
  font-size: 0.82rem;
  line-height: 1.6;
}

.card-note strong {
  color: var(--text-muted);
}

.card-note .fa-circle-info {
  color: var(--accent);
  margin-right: 4px;
}

.requirements-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.requirements-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.requirements-list i {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.58rem;
}

/* --- Bildirim ----------------------------------------------------------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  background: var(--surface-2);
  box-shadow: var(--shadow-lg);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 500;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.toast .fa-circle-check {
  color: var(--accent);
}

/* Clipboard API kullanılamadığında devreye giren gizli kopyalama alanı */
.visually-hidden-copy {
  position: fixed;
  top: -1000px;
  left: -1000px;
  opacity: 0;
}

/* --- Duyarlı ------------------------------------------------------------ */

@media (max-width: 620px) {
  body {
    font-size: 14px;
    padding: 20px 14px 40px;
  }

  .card {
    padding: 18px;
  }

  .hero-layout {
    flex-direction: column;
    gap: 14px;
  }

  .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}