/* ==========================================================================
   HASAN BAYHAN ELEKTROTEKNİK — STYLE SHEET
   ==========================================================================
   İÇİNDEKİLER
   1. Değişkenler (Tasarım Token'ları) — RENK / TİPOGRAFİ / BLUR AYARI BURADA
   2. Reset & Temel Ayarlar
   3. Yardımcı / Ortak Sınıflar (glass, eyebrow, btn, section)
   4. Navigasyon
   5. Hero (Anasayfa)
   6. Hakkımızda
   7. Hizmetler
   8. Projeler
   9. Partnerler
   10. İletişim
   11. Footer
   12. Scroll animasyonları
   13. Responsive (Tablet / Mobil — ileride genişletilebilir)
   ========================================================================== */



:root{

  
  --bg-void:        #05070d;   
  --bg-navy:         #0a0f1c;  
  --bg-navy-soft:    #0d1526;  

  --text-primary:    #edf1f8;
  --text-muted:      #94a2b8;
  --text-faint:      #5c6b85;

  --accent-signal:   #38bdf8;  
  --accent-signal-dim: rgba(56, 189, 248, 0.35);
  --accent-power:    #f0a13a;  

  --border-glass:    rgba(148, 163, 184, 0.14);
  --border-glass-strong: rgba(148, 163, 184, 0.28);

  
  --glass-blur: 6px;              
  --glass-blur-soft: 10px;         
  --glass-bg: rgba(10, 15, 28, 0.42);
  --glass-bg-strong: rgba(10, 15, 28, 0.62);

  
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Courier New", monospace;

 
  --fs-hero-title: clamp(2.1rem, 1.1rem + 3.6vw, 4.6rem);
  --fs-section-title: clamp(1.6rem, 1.1rem + 1.6vw, 2.6rem);
  --fs-body: clamp(0.98rem, 0.9rem + 0.2vw, 1.08rem);

  
  --container-max: 1240px;
  --section-pad-y: clamp(4.5rem, 4rem + 3vw, 8rem);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --transition-fast: 180ms ease;
  --transition-med: 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   2. RESET & TEMEL AYARLAR
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }

html{
  scroll-behavior: smooth;
  scroll-padding-top: 84px; /* sabit nav yüksekliği kadar boşluk bırak */
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: var(--bg-navy);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

p{ margin: 0 0 1rem 0; color: var(--text-muted); }
p:last-child{ margin-bottom: 0; }

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

ul{ list-style: none; margin: 0; padding: 0; }

img{ max-width: 100%; display: block; }

button{ font-family: inherit; }

:focus-visible{
  outline: 2px solid var(--accent-signal);
  outline-offset: 3px;
}


/* ==========================================================================
   3. YARDIMCI / ORTAK SINIFLAR
   ========================================================================== */

.section__inner,
.nav__inner,
.footer__inner{
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 1rem + 2vw, 3rem);
  padding-right: clamp(1.25rem, 1rem + 2vw, 3rem);
}

.section{
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  background: var(--bg-navy);
  
}

.section--alt{ background: var(--bg-navy-soft); }


.section--hidden{ display: none; }


@media (min-height: 900px){
  #hakkimizda{
    padding-top: calc(var(--section-pad-y) + 4rem);
    padding-bottom: calc(var(--section-pad-y) + 4rem);
  }
}

.section__title{
  font-size: var(--fs-section-title);
  max-width: 26ch;
  margin-bottom: 2.75rem;
}


.glass{
  background: var(--glass-bg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur-soft)) saturate(1.2);
  -webkit-backdrop-filter: blur(var(--glass-blur-soft)) saturate(1.2);
}


.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-signal);
  margin: 0 0 1rem 0;
}

.eyebrow--small{ font-size: 0.7rem; color: var(--text-faint); margin-bottom: 0.4rem; display: flex; }

.eyebrow__dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-signal);
  box-shadow: 0 0 0 3px var(--accent-signal-dim);
  flex: none;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot{
  0%, 100%{ opacity: 1; }
  50%{ opacity: 0.35; }
}


.hr-trace{
  border: none;
  border-top: 1px solid var(--border-glass);
  margin: 1.1rem 0;
}


.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn:hover{ transform: translateY(-2px); }

.btn--primary{
  background: var(--accent-signal);
  color: #04121c;
  box-shadow: 0 8px 24px -8px var(--accent-signal-dim);
}
.btn--primary:hover{ box-shadow: 0 12px 30px -6px var(--accent-signal-dim); }

.btn--ghost{
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  border-color: var(--border-glass-strong);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover{ border-color: var(--accent-signal); }


/* ==========================================================================
   4. NAVİGASYON
   ========================================================================== */
.nav{
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-med), border-color var(--transition-med), backdrop-filter var(--transition-med);
}


.nav.is-scrolled{
  background: var(--glass-bg-strong);
  border-bottom-color: var(--border-glass);
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
}

.nav__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.nav__brand{
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.15;
}
.nav__brand-logo{
  height: 30px;
  width: auto;
  display: block;
  flex: none;
}
.nav__brand-text{
  display: flex;
  flex-direction: column;
}
.nav__brand-main{
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.nav__brand-sub{
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: var(--accent-signal);
}

.nav__links{
  display: flex;
  align-items: center;
  gap: clamp(1rem, 0.5rem + 1.5vw, 2.2rem);
}

.nav__link{
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  padding: 0.4rem 0.1rem;
  transition: color var(--transition-fast);
}
.nav__link::after{
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--accent-signal);
  transition: right var(--transition-med);
}
.nav__link:hover{ color: var(--text-primary); }
.nav__link.is-active{ color: var(--accent-signal); }
.nav__link.is-active::after{ right: 0; }

.nav__toggle{
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}
.nav__toggle svg{
  display: block;
  width: 22px;
  height: 22px;
  overflow: visible;
}
.nav__toggle line{
  stroke: var(--text-primary);
  stroke-width: 2;
  stroke-linecap: round;
}


.nav__link--hidden{ display: none; }


.lang-switch{
  position: relative;
  margin-left: clamp(0.75rem, 0.4rem + 1vw, 1.75rem);
}

.lang-switch__trigger{
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: 999px;
  padding: 0.4rem 0.8rem 0.4rem 0.55rem;
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.lang-switch__trigger:hover,
.lang-switch.is-open .lang-switch__trigger{
  border-color: var(--accent-signal);
  background: rgba(255,255,255,0.05);
}


.lang-globe{
  position: relative;
  width: 16px;
  height: 16px;
  flex: none;
}
.lang-globe__ring{
  position: absolute;
  inset: 0;
  border: 1.4px solid var(--text-primary);
  border-radius: 50%;
}
.lang-globe__meridian{
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 7px;
  margin-left: -3.5px;
  border: 1.4px solid var(--text-primary);
  border-radius: 50%;
}
.lang-globe__equator{
  position: absolute;
  left: 0; right: 0;
  top: 50%;
  height: 1.4px;
  margin-top: -0.7px;
  background: var(--text-primary);
}

.lang-switch__code{
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.lang-switch__menu{
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 168px;
  display: flex;
  flex-direction: column;
  background: var(--glass-bg-strong);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-md);
  backdrop-filter: blur(var(--glass-blur-soft));
  -webkit-backdrop-filter: blur(var(--glass-blur-soft));
  padding: 0.6rem;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 16px 40px -12px rgba(0,0,0,0.6);
}

.lang-switch__menu::before{
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 10px;
}
.lang-switch.is-open .lang-switch__menu{
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lang-switch__title{
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding: 0.3rem 0.5rem 0.5rem;
}

.lang-switch__option{
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-align: left;
  padding: 0.5rem 0.6rem;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}
.lang-switch__option:hover{ background: rgba(255,255,255,0.05); color: var(--text-primary); }
.lang-switch__option.is-active{ color: var(--accent-signal); }
.lang-switch__option.is-active::before{
  content: "";
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-signal);
  flex: none;
}


/* ==========================================================================
   5. HERO (ANASAYFA)
   ========================================================================== */
.hero{
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
  padding: calc(84px + clamp(1.5rem, 4vw, 3rem)) 1.5rem 3rem;
}


.hero__media{
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero__video{
  width: 100%;
  height: 100%;
  object-fit: cover;     
  object-position: center;
}


.hero__fallback-bg{
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(56,189,248,0.10), transparent 55%),
    linear-gradient(160deg, var(--bg-void) 0%, var(--bg-navy) 55%, #0c1830 100%);
}

/* Video üstü koyulaştırma — metin okunabilirliği için */
.hero__scrim{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5,7,13,0.55) 0%, rgba(5,7,13,0.35) 35%, rgba(5,7,13,0.75) 100%),
    linear-gradient(90deg, rgba(5,7,13,0.55) 0%, rgba(5,7,13,0.15) 45%, rgba(5,7,13,0.1) 100%);
}

.hero__content{
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 780px;
  margin: 0;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
}

/* ---- Şeffaf cam panel — blur oranı*/
.hero__glass{
  background: var(--glass-bg);
  border: 1px solid var(--border-glass-strong);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.3);
  padding: clamp(1.5rem, 1rem + 2vw, 2.75rem);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
}

.hero__title{
  font-size: var(--fs-hero-title);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.hero__subtitle{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 0.9rem + 0.6vw, 1.4rem);
  color: var(--accent-signal);
  margin-bottom: 0.9rem;
}

.hero__desc{
  color: var(--text-muted);
  max-width: 46ch;
  margin-bottom: 0;
}

.hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__scroll-hint{
  position: absolute;
  bottom: clamp(1.5rem, 3vh, 2.5rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  width: 26px;
  height: 42px;
  border: 1px solid var(--border-glass-strong);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero__scroll-hint span{
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent-signal);
  animation: scroll-hint 1.8s ease-in-out infinite;
}
@keyframes scroll-hint{
  0%{ transform: translateY(0); opacity: 1; }
  70%{ transform: translateY(12px); opacity: 0; }
  71%{ transform: translateY(0); opacity: 0; }
  100%{ transform: translateY(0); opacity: 1; }
}


/* ==========================================================================
   6. HAKKIMIZDA
   ========================================================================== */
.about__grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(2rem, 1.5rem + 2vw, 4rem);
  align-items: start;
}

.stat-row{
  display: flex;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  margin-top: 2rem;
  flex-wrap: wrap;
}
.stat{ display: flex; flex-direction: column; }
.stat__value{
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 1.3rem + 1vw, 2.2rem);
  font-weight: 700;
  color: var(--accent-signal);
}
.stat__label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.about__panel{
  padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
}
.about__panel p{ color: var(--text-primary); }


/* ==========================================================================
   7. HİZMETLER
   ========================================================================== */
.card-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card{
  padding: clamp(1.5rem, 1.2rem + 1vw, 2rem);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}
.card:hover{
  border-color: var(--border-glass-strong);
  transform: translateY(-4px);
}

.card__code{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-power);
  margin-bottom: 0.9rem;
}

.card__title{
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.card__desc{ font-size: 0.94rem; }


/* ==========================================================================
   8. PROJELER
   ========================================================================== */
.project-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-grid__empty{
  grid-column: 1 / -1;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.section__more{
  display: flex;
  justify-content: center;
  margin-top: clamp(2rem, 1.6rem + 1.5vw, 3rem);
}

.project{
  overflow: hidden;
  padding: 0;
  cursor: default;
}
.project.project--clickable{ cursor: pointer; }

/* ---- Görsel katmanı: hover'da (0.3s gecikmeli) hafif büyür ---- */
.project__media{
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, color-mix(in srgb, var(--tile-accent) 30%, transparent), var(--bg-navy-soft) 70%);
  border-bottom: 1px solid var(--border-glass);
}

.project__img{
  position: absolute;
  inset: 12px;
  width: calc(100% - 24px);
  height: calc(100% - 24px);
  object-fit: contain;
}
.project__media--no-image .project__img{ display: none; }


.project__lines{ position: absolute; inset: 0; pointer-events: none; }

.feature-line{
  position: absolute;
  opacity: 0;
  transition: opacity 0.35s ease;
  transition-delay: 0.05s;
}
.project.is-hover-active .feature-line{ opacity: 1; }

.feature-line svg{
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}
.feature-line path{
  fill: none;
  stroke: #fff;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 140;
  stroke-dashoffset: 140;
  transition: stroke-dashoffset 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: 0.1s;
}
.project.is-hover-active .feature-line path{ stroke-dashoffset: 0; }

.feature-line__label{
  position: absolute;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(5,7,13,0.6);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  padding: 0.28rem 0.5rem;
  border-radius: 5px;
  opacity: 0;
  transform: translateY(var(--label-y, 0)) translateX(var(--label-x, 0)) translateY(4px) scale(0.92);
  transition: opacity 0.3s ease, transform 0.3s ease;
  transition-delay: 0.26s;
}
.project.is-hover-active .feature-line__label{ opacity: 1; transform: translateY(var(--label-y, 0)) translateX(var(--label-x, 0)) translateY(0) scale(1); }

.feature-line--tr .feature-line__label,
.feature-line--br .feature-line__label{ text-align: right; }


.project-lightbox-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(4,6,12,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 500;
}
.project-lightbox-backdrop.is-visible{ opacity: 1; }

.detail__gallery{ display:flex; flex-direction:column; gap: clamp(2.5rem, 2rem + 2vw, 4rem); margin-top: clamp(3rem, 2rem + 3vw, 5rem); }


.gallery-row{
  display: flex;
  align-items: flex-start;
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
}
.gallery-row--right{ flex-direction: row-reverse; }
.gallery-row--top{ flex-direction: column; }

.gallery-row__text{
  flex: 1 1 0;
  min-width: 0; 
  
}

.gallery-row__media{
  flex: 1 1 0;
  min-width: 0;
  flex-shrink: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  background: var(--bg-navy-soft);
  aspect-ratio: 4 / 3;
  min-height: 220px; 
}
.gallery-row__media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-row--top .gallery-row__media{
  flex: 0 0 auto;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 16 / 9;
  min-height: 180px;
  align-self: center;
}

.gallery-row__text{
  color: var(--text-primary);
  font-size: 1.02rem;
  line-height: 1.75;
  white-space: pre-line;
  overflow-wrap: break-word;
  word-break: break-word;
  hyphens: auto;
}

.gallery-row--text-only{ display: block; }
.gallery-row--text-only .gallery-row__text{ max-width: 68ch; }


@media (max-width: 720px){
  .gallery-row,
  .gallery-row--right{
    flex-direction: column;
  }
  .gallery-row__media{
    width: 100%;
    max-width: 100%;
  }
}

.project-lightbox{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.94);
  display: inline-grid;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.22, 1, 0.36, 1), transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 501;
}
.project-lightbox.is-visible{
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.project-lightbox img{
  grid-area: 1 / 1;
  display: block;
  max-width: 82vw;
  max-height: 78vh;
  width: auto;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass-strong);
  box-shadow: 0 40px 100px -20px rgba(0,0,0,0.7);
}
.project-lightbox .project__lines{ grid-area: 1 / 1; position: relative; pointer-events: none; z-index: 2; }
.project-lightbox .feature-line{ opacity: 0; transition: opacity 0.35s ease; transition-delay: 0.05s; }
.project-lightbox.is-visible .feature-line{ opacity: 1; }
.project-lightbox .feature-line path{ stroke-width: 2; }
.project-lightbox.is-visible .feature-line path{ stroke-dashoffset: 0; }
.project-lightbox .feature-line__label{ font-size: 0.72rem; padding: 0.35rem 0.6rem; }
.project-lightbox.is-visible .feature-line__label{ opacity: 1; transform: translateY(var(--label-y, 0)) translateX(var(--label-x, 0)) translateY(0) scale(1); }

.project__body{
  padding: clamp(1.3rem, 1.1rem + 1vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  transition: transform var(--transition-fast);
}

.project__body:hover{
  transform: translateY(-4px);
}

.project__link{
  margin-top: 0.6rem;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-signal);
  transition: opacity var(--transition-fast);
}
.project__link:hover{ opacity: 0.75; }


/* ==========================================================================
   9. PARTNERLER
   ========================================================================== */
.partner-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem;
}
.partner-grid__empty{
  grid-column: 1 / -1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-faint);
}

.partner-slot{
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  text-align: center;
  padding: 0.5rem;
  transition: transform var(--transition-fast);
}
.partner-slot img{
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}
a.partner-slot{ text-decoration: none; }
.partner-slot:hover{
  transform: translateY(-3px);
}


/* ==========================================================================
   10. İLETİŞİM
   ========================================================================== */
.contact__grid{
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 1.5rem + 2vw, 4rem);
  align-items: start;
}

.contact__lead{ font-size: 1.02rem; margin-bottom: 2rem; }

.contact__list{ display: flex; flex-direction: column; gap: 1.2rem; }
.contact__list li{ display: flex; flex-direction: column; gap: 0.25rem; }
.contact__list li > span:last-child{ color: var(--text-primary); }

.contact__form{
  padding: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form__row{ display: flex; flex-direction: column; gap: 0.5rem; }

.form__label{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.form__input{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.95rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.form__input:focus{
  border-color: var(--accent-signal);
  background: rgba(255,255,255,0.05);
  outline: none;
}

.form__input.is-invalid{ border-color: #e0664f; }

.form__submit{ margin-top: 0.4rem; width: 100%; }
.form__submit:disabled{ opacity: 0.6; cursor: progress; transform: none; }

.form__status{
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 1.2em;
  margin: 0;
  color: var(--text-muted);
}
.form__status.is-success{ color: var(--accent-signal); }
.form__status.is-error{ color: #f26d5b; }


/* ==========================================================================
   11. FOOTER
   ========================================================================== */
.footer{
  background: var(--bg-void);
  border-top: 1px solid var(--border-glass);
}
.footer__inner{
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
  font-size: 0.82rem;
  color: var(--text-faint);
}
.footer__tag{
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}


/* ==========================================================================
   12. SCROLL ANİMASYONLARI
   JS tarafından IntersectionObserver ile ".is-visible" sınıfı eklenir.
   ========================================================================== */
[data-reveal]{
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================================================
   13. RESPONSIVE
   
   ========================================================================== */
@media (max-width: 1024px){
  .card-grid,
  .project-grid,
  .partner-grid{ grid-template-columns: repeat(2, 1fr); }

  .about__grid,
  .contact__grid{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav__links{
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: color-mix(in srgb, var(--bg-navy) 96%, transparent);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    border-bottom: 1px solid var(--border-glass);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.55);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-med);
  }
  .nav__links.is-open{ max-height: 400px; }
  .nav__link{ padding: 1rem clamp(1.25rem, 1rem + 2vw, 3rem); width: 100%; }
  .nav__link::after{ display: none; }

  .nav__toggle{ display: flex; }

  .card-grid,
  .project-grid,
  .partner-grid{ grid-template-columns: 1fr; }

  .hero__content{ text-align: left; }
}

/* =========================================
   GLOBAL LOADER EKRANLARI (Responsive)
========================================= */
.loader-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--bg-navy);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease;
  padding: 1.5rem; 
}


.loader-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 1.2rem);
  margin-bottom: 2rem; 
  max-width: 100vw;
  flex-wrap: wrap; 
}

.loader-logo {
 
  height: clamp(35px, 5vw, 55px); 
  width: auto;
  object-fit: contain;
}

.loader-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4vw, 2.4rem); 
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  text-align: center;
}


.spinner {
  width: 44px;
  height: 44px;
  border: 4px solid var(--border-glass-strong);
  border-top-color: var(--accent-signal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}