/* ==========================================================================
   MANENT ÜNİFORMA - YAPIM AŞAMASINDA TASARIM SİSTEMİ
   Ferah, Modern, Kurumsal ve Dengeli Responsive Düzen
   ========================================================================== */

:root {
  --bg-primary: #111213;
  --bg-secondary: #17181a;
  --bg-card: rgba(24, 25, 28, 0.75);
  --bg-card-hover: rgba(30, 32, 36, 0.85);
  
  --accent-green: #5ec429;
  --accent-green-bright: #71dc38;
  --accent-green-glow: rgba(94, 196, 41, 0.35);
  --accent-green-subtle: rgba(94, 196, 41, 0.12);

  --text-primary: #ffffff;
  --text-secondary: #a0a4aa;
  --text-muted: #646870;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: rgba(94, 196, 41, 0.4);

  --font-serif: 'Bodoni Moda', 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Sıfırlama ve Temel */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   ARKA PLAN FİLİGRANI & AMBİYANS IŞIKLARI
   ========================================================================== */

.watermark-bg {
  position: fixed;
  top: 4%;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-serif);
  font-size: clamp(8rem, 25vw, 22rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(255, 255, 255, 0.024);
  user-select: none;
  pointer-events: none;
  z-index: 0;
  white-space: nowrap;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
}

.glow-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 650px;
  height: 350px;
  background: radial-gradient(circle, var(--accent-green-glow) 0%, transparent 70%);
}

.glow-bottom {
  bottom: -200px;
  right: 10%;
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, rgba(94, 196, 41, 0.15) 0%, transparent 70%);
}

/* ==========================================================================
   SAYFA KAPSAYICISI
   ========================================================================== */

.page-container {
  position: relative;
  z-index: 1;
  max-width: 1320px;
  margin: 0 auto;
  padding: 2.25rem 2.5rem 2rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ==========================================================================
   ÜST BAŞLIK (HEADER) & LOGO
   ========================================================================== */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.75rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  user-select: none;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.brand-logo:hover {
  transform: scale(1.02);
}

.logo-main {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
  display: inline-block;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-green);
  letter-spacing: 0.04em;
  margin-top: -0.15rem;
  padding-left: 2px;
}

/* Durum Rozeti */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.15rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 9999px;
  backdrop-filter: blur(12px);
}

.pulse-dot {
  width: 9px;
  height: 9px;
  background-color: var(--accent-green);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 12px var(--accent-green);
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-green);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.9; }
  50% { transform: scale(1.7); opacity: 0; }
  100% { transform: scale(1.7); opacity: 0; }
}

.badge-text {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ==========================================================================
   ANA BÖLÜM (HERO): 3D MODEL & SAĞ BİLGİ/İLETİŞİM ALANI
   ========================================================================== */

.hero-section {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 3.5rem;
  margin-bottom: 2.5rem;
}

/* 3B Model Konteyneri */
.canvas-wrapper {
  position: relative;
  width: 100%;
  height: 510px;
  background: radial-gradient(circle at 50% 50%, rgba(35, 38, 44, 0.5) 0%, rgba(17, 18, 19, 0) 75%);
  border-radius: 28px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
}

#three-container {
  width: 100%;
  height: 100%;
  cursor: grab;
}

#three-container:active {
  cursor: grabbing;
}

/* 3B Model Yükleme Göstergesi */
.model-loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  pointer-events: none;
  z-index: 5;
}

.model-loading-indicator .spinner {
  width: 38px;
  height: 38px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent-green);
  border-radius: 50%;
  animation: spin-loading 0.8s cubic-bezier(0.65, 0, 0.35, 1) infinite;
}

@keyframes spin-loading {
  to { transform: rotate(360deg); }
}

/* 360 Etkileşim Rozeti */
.model-badge {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(18, 19, 21, 0.8);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
  padding: 0.45rem 1.05rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  pointer-events: none;
  transition: var(--transition-smooth);
}

.rotate-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
  animation: spin-slow 8s linear infinite;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Hero Metin İçeriği (Sağ Sütun) */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  justify-content: center;
}

.tagline {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-green);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.tagline::before {
  content: '';
  display: inline-block;
  width: 22px;
  height: 2px;
  background-color: var(--accent-green);
  border-radius: 2px;
}

.main-title {
  font-size: clamp(2.2rem, 3.8vw, 3.3rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: #ffffff;
}

.highlight-text {
  background: linear-gradient(135deg, #ffffff 40%, var(--accent-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.description {
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 550px;
}

/* Özellik Hapları */
.feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 0.45rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  color: #e2e4e8;
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.pill:hover {
  border-color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(94, 196, 41, 0.15);
}

.pill svg {
  width: 14px;
  height: 14px;
  color: var(--accent-green);
}

/* ==========================================================================
   SAĞ SÜTUN FERAH İLETİŞİM KARTI
   ========================================================================== */

.hero-contact-card {
  margin-top: 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 1.4rem 1.6rem;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: var(--transition-smooth);
}

.hero-contact-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.contact-badge-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-green);
  text-transform: uppercase;
}

.contact-items-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 0.9rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(18, 19, 22, 0.7);
  border: 1px solid var(--border-subtle);
  padding: 0.8rem 1.1rem;
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.primary-contact {
  position: relative;
  cursor: pointer;
}

.primary-contact:hover,
.phone-contact:hover {
  border-color: var(--border-active);
  background: rgba(94, 196, 41, 0.06);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(94, 196, 41, 0.15);
}

.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.primary-contact:hover .icon-circle,
.phone-contact:hover .icon-circle {
  background: var(--accent-green);
  color: #0d0e0f;
}

.icon-circle svg {
  width: 19px;
  height: 19px;
}

.item-details {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.item-name {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.item-value {
  font-size: 0.94rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.2s ease;
}

.primary-contact:hover .item-value,
.phone-contact:hover .item-value {
  color: var(--accent-green-bright);
}

/* Kopyalama Butonu */
.copy-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 5px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: var(--transition-smooth);
  margin-left: auto;
  flex-shrink: 0;
}

.copy-btn svg {
  width: 16px;
  height: 16px;
}

.primary-contact:hover .copy-btn {
  color: var(--accent-green);
}

.copy-tooltip {
  position: absolute;
  top: -32px;
  right: 50%;
  transform: translateX(50%) translateY(4px);
  background: var(--accent-green);
  color: #0b0c0d;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(94, 196, 41, 0.4);
}

.copy-tooltip.show {
  opacity: 1;
  transform: translateX(50%) translateY(0);
}

/* ==========================================================================
   MİNİMAL ALT TELİF BARI
   ========================================================================== */

.footer-minimal {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE (DUYARLI) TASARIM
   ========================================================================== */

@media (max-width: 1100px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .canvas-wrapper {
    height: 440px;
  }

  .contact-items-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-container {
    padding: 1.5rem 1.25rem 2rem;
  }

  .header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
    margin-bottom: 2rem;
  }

  .logo-main {
    font-size: 2.2rem;
  }

  .canvas-wrapper {
    height: 380px;
  }

  .main-title {
    font-size: 2.1rem;
  }

  .hero-contact-card {
    padding: 1.2rem;
  }
}