/* ═══════════════════════════════════════════════════
   LOGISTIC BASE — MAIN STYLESHEET
   ═══════════════════════════════════════════════════ */

/* ── Reset & Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-primary:    #0a2240;
  --clr-primary-2:  #0d2d57;
  --clr-accent:     #e8a020;
  --clr-accent-2:   #f5b942;
  --clr-bg:         #f5f6f8;
  --clr-bg-2:       #eef0f4;
  --clr-white:      #ffffff;
  --clr-dark:       #0a0f1a;
  --clr-text:       #1a2840;
  --clr-text-soft:  #5a6a7e;
  --clr-border:     #dde2ea;

  --ff-body:        'Inter', system-ui, sans-serif;
  --ff-display:     'Barlow Condensed', 'Inter', sans-serif;

  --nav-h:          80px;
  --section-pad:    clamp(80px, 10vw, 140px);
  --radius-sm:      8px;
  --radius-md:      16px;
  --radius-lg:      28px;

  --shadow-sm:      0 2px 8px rgba(0,0,0,.08);
  --shadow-md:      0 8px 32px rgba(0,0,0,.12);
  --shadow-lg:      0 24px 64px rgba(0,0,0,.18);

  --transition:     0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }

body {
  font-family: var(--ff-body);
  background: var(--clr-white);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
}


/* ── Utility ─────────────────────────────────────── */
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 16px;
}
.section-tag.light { color: var(--clr-accent-2); }

.section-title {
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--clr-primary);
  margin-bottom: 20px;
}
.section-title.light { color: var(--clr-white); }

.section-desc {
  font-size: 1.05rem;
  color: var(--clr-text-soft);
  max-width: 560px;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-header .section-desc { margin: 0 auto; }

.accent { color: var(--clr-accent); }
.accent-light { color: var(--clr-accent-2); }

/* ── Buttons ─────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  background: var(--clr-accent);
  color: var(--clr-primary);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--clr-accent-2);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(232,160,32,.40);
}
.btn-primary svg { transition: transform 0.25s; }
.btn-primary:hover svg { transform: translateX(4px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: transparent;
  color: var(--clr-white);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,.4);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--clr-white);
  background: rgba(255,255,255,.1);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }


/* ═══════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  /* height yönetimi JS ile değil, içerik akışıyla */
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(10,34,64,.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 32px rgba(0,0,0,.25);
  height: 68px;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 64px);
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: height var(--transition);
}
.navbar.scrolled .nav-container { height: 68px; }

.nav-logo { display: flex; align-items: center; }
.logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: 6px;
  /* Logoyu orijinal haliyle göster — siyah+beyaz navbar'a zaten uyuyor */
  transition: height var(--transition), transform var(--transition), box-shadow var(--transition);
}
.navbar.scrolled .logo-img {
  height: 40px;
}
.nav-logo:hover .logo-img {
  transform: scale(1.04);
  box-shadow: 0 0 0 2px var(--clr-accent);
  border-radius: 6px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--clr-white); background: rgba(255,255,255,.08); }

.nav-link-cta {
  background: var(--clr-accent);
  color: var(--clr-primary) !important;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 50px;
}
.nav-link-cta:hover {
  background: var(--clr-accent-2) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(232,160,32,.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu — visibility tabanlı güvenli gizleme */
.mobile-menu {
  display: flex;
  flex-direction: column;
  background: rgba(10,34,64,.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,.08);
  /* Kapalı durum: yükseklik sıfır + görünmez */
  height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.28s ease,
              visibility 0s linear 0.38s;
}
.mobile-menu.open {
  height: auto;
  max-height: 420px;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition: height 0.38s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.28s ease,
              visibility 0s linear 0s;
}
/* İçerik padding'i sadece görünür halde */
.mobile-menu.open .mobile-link,
.mobile-menu.open .mobile-cta { opacity: 1; }

.mobile-link {
  padding: 14px clamp(20px, 5vw, 64px);
  color: rgba(255,255,255,.85);
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: color var(--transition), padding-left var(--transition);
}
.mobile-link:hover { color: var(--clr-accent); padding-left: calc(clamp(20px, 5vw, 64px) + 8px); }
.mobile-cta {
  margin: 16px clamp(20px, 5vw, 64px) 0;
  display: block;
  text-align: center;
  background: var(--clr-accent);
  color: var(--clr-primary) !important;
  font-weight: 700;
  border-radius: 50px;
  padding: 14px 24px !important;
  border-bottom: none !important;
}
.mobile-cta:hover { padding-left: clamp(20px, 5vw, 64px) !important; background: var(--clr-accent-2); }

/* Masaüstünde mobil menü tamamen gizli */
.mobile-menu { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  /* Mobilede görünür — ama hala height:0 + visibility:hidden kapalı */
  .mobile-menu { display: flex; }
}


/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(10,22,40,.82) 0%, rgba(10,34,64,.70) 50%, rgba(0,0,0,.55) 100%);
}
.hero-gradient {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 300px;
  background: linear-gradient(to top, var(--clr-white) 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--nav-h) + 60px) clamp(24px, 8vw, 120px) 120px;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.9);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(232,160,32,.6); }
  50%       { box-shadow: 0 0 0 6px rgba(232,160,32,.0); }
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  color: var(--clr-white);
  margin-bottom: 28px;
  animation: fadeSlideUp 0.8s 0.15s ease both;
}
.hero-title-accent { color: var(--clr-accent); }

.hero-subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.75);
  max-width: 520px;
  margin-bottom: 44px;
  line-height: 1.7;
  animation: fadeSlideUp 0.8s 0.3s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeSlideUp 0.8s 0.45s ease both;
}

.hero-scroll {
  position: absolute;
  bottom: 140px;
  right: clamp(24px, 8vw, 120px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeSlideUp 0.8s 0.6s ease both;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
  animation: scrollLine 2s infinite;
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Hero Stats Pill */
.hero-stats {
  position: absolute;
  bottom: 60px;
  left: clamp(24px, 8vw, 120px);
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 16px;
  padding: 20px 32px;
  animation: fadeSlideUp 0.8s 0.6s ease both;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 28px;
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat:last-child  { padding-right: 0; }
.hstat-num {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
}
.hstat-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.2);
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .hero-stats { display: none; }
  .hero-scroll { display: none; }
  .hero-content { padding-bottom: 80px; }
}


/* ═══════════════════════════════════════════════════
   TICKER
   ═══════════════════════════════════════════════════ */
.ticker-bar {
  background: var(--clr-primary);
  padding: 16px 0;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.ticker-track {
  display: flex;
  width: max-content;
  animation: tickerScroll 40s linear infinite;
}
.ticker-item {
  white-space: nowrap;
  padding: 0 24px;
  color: rgba(255,255,255,.85);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.ticker-sep {
  color: var(--clr-accent);
  font-size: 0.6rem;
  line-height: 2;
}
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}


/* ═══════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════ */
.services {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* First card spans 2 columns */
.service-card--featured {
  grid-column: span 2;
}


.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.service-card--featured .service-card-img { height: 260px; }
.service-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,22,40,.85) 0%, transparent 60%);
}

.service-card-content {
  padding: 28px;
}

.service-icon {
  width: 48px; height: 48px;
  background: var(--clr-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-icon svg {
  width: 26px; height: 26px;
  color: var(--clr-primary);
}

.service-title {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--clr-primary);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--clr-text-soft);
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.service-features li {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
}

.service-btn {
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--clr-accent);
  letter-spacing: 0.03em;
  transition: gap var(--transition);
  gap: 4px;
}
.service-btn:hover { gap: 8px; }

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: span 2; }
}
@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; }
}


/* ═══════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════ */
.about {
  padding: var(--section-pad) 0;
  background: var(--clr-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.about-img-stack {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.about-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-img-secondary {
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 200px;
  height: 140px;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 4px solid var(--clr-white);
  box-shadow: var(--shadow-md);
}
.about-badge-float {
  position: absolute;
  top: 32px;
  left: -28px;
  background: var(--clr-accent);
  color: var(--clr-primary);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.float-num {
  display: block;
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}
.float-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.about-text { padding-bottom: 40px; }
.about-desc {
  color: var(--clr-text-soft);
  line-height: 1.75;
  margin-bottom: 20px;
  font-size: 1rem;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 32px 0;
}
.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--clr-bg);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--clr-accent);
  transition: transform var(--transition), box-shadow var(--transition);
}
.pillar:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.pillar-icon {
  font-size: 1rem;
  color: var(--clr-accent);
  padding-top: 2px;
  flex-shrink: 0;
}
.pillar strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 4px;
}
.pillar p { font-size: 0.85rem; color: var(--clr-text-soft); line-height: 1.55; }

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-img-secondary { right: -16px; bottom: -20px; width: 150px; height: 100px; }
  .about-badge-float { left: -12px; }
  .about-img-main { height: 340px; }
  .about-text { padding-bottom: 0; }
}


/* ═══════════════════════════════════════════════════
   STATS
   ═══════════════════════════════════════════════════ */
.stats-section {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
}
.stats-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.stats-bg img { width: 100%; height: 100%; object-fit: cover; }
.stats-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(10,34,64,.88) 100%);
}

.stats-header {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
}

.stats-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 48px 24px;
  border-right: 1px solid rgba(255,255,255,.1);
  text-align: center;
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
  vertical-align: super;
}
.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 12px;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .stat-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.1); }
  .stat-item:last-child, .stat-item:nth-last-child(2) { border-bottom: none; }
}


/* ═══════════════════════════════════════════════════
   NETWORK / ROUTES
   ═══════════════════════════════════════════════════ */
.network {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.routes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.route-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.route-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--clr-accent);
  transform: scaleY(0);
  transition: transform var(--transition);
  transform-origin: bottom;
}
.route-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.route-card:hover::before { transform: scaleY(1); }

.route-icon { font-size: 2rem; flex-shrink: 0; }
.route-info { flex: 1; }
.route-info h4 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--clr-primary);
  margin-bottom: 4px;
}
.route-info p {
  font-size: 0.8rem;
  color: var(--clr-text-soft);
  line-height: 1.5;
}
.route-badge {
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  white-space: nowrap;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

@media (max-width: 1024px) { .routes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .routes-grid { grid-template-columns: 1fr; } }


/* ═══════════════════════════════════════════════════
   WHY US
   ═══════════════════════════════════════════════════ */
.why-us {
  padding: var(--section-pad) 0;
  background: var(--clr-white);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}

.why-items { display: flex; flex-direction: column; gap: 4px; margin: 32px 0; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--clr-border);
  transition: transform var(--transition);
}
.why-item:last-child { border-bottom: none; }
.why-item:hover { transform: translateX(4px); }

.why-num {
  font-family: var(--ff-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-accent);
  opacity: 0.5;
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
  transition: opacity var(--transition);
}
.why-item:hover .why-num { opacity: 1; }
.why-content h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 6px;
}
.why-content p { font-size: 0.88rem; color: var(--clr-text-soft); line-height: 1.6; }

.why-visual { position: relative; }
.why-img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.why-cert-card {
  position: absolute;
  bottom: 32px;
  left: -24px;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-border);
}
.cert-icon { font-size: 2rem; }
.why-cert-card strong { display: block; font-size: 0.95rem; color: var(--clr-primary); }
.why-cert-card p { font-size: 0.78rem; color: var(--clr-text-soft); }

@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-img { height: 300px; }
  .why-cert-card { left: 16px; bottom: 16px; }
}


/* ═══════════════════════════════════════════════════
   PARTNERS
   ═══════════════════════════════════════════════════ */
.partners {
  padding: var(--section-pad) 0;
  background: var(--clr-primary);
  overflow: hidden;
}
.partners .section-tag { color: var(--clr-accent); }
.partners .section-title { color: var(--clr-white); }
.partners .accent { color: var(--clr-accent); }

.partners-scroll-wrap {
  overflow: hidden;
  margin-top: clamp(40px, 5vw, 60px);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.partners-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: partnersScroll 30s linear infinite;
}
@keyframes partnersScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.partner-item {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  transition: background var(--transition), border-color var(--transition);
  cursor: default;
}
.partner-item:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(232,160,32,.4);
}
.partner-item span {
  font-family: var(--ff-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.partner-item:hover span { color: var(--clr-white); }


/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--clr-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.contact-desc {
  color: var(--clr-text-soft);
  margin-bottom: 40px;
  font-size: 1rem;
  line-height: 1.7;
}

.contact-details { display: flex; flex-direction: column; gap: 20px; }

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--clr-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg {
  width: 20px; height: 20px;
  color: var(--clr-accent);
}
.citem-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-soft);
  margin-bottom: 4px;
}
.citem-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-primary);
  line-height: 1.5;
}
a.citem-value:hover { color: var(--clr-accent); }

/* Form */
.contact-form-wrap {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text);
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-sm);
  font-family: var(--ff-body);
  font-size: 0.92rem;
  color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(232,160,32,.15);
  background: var(--clr-white);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.form-success {
  display: none;
  text-align: center;
  padding: 16px;
  margin-top: 16px;
  background: #e8f5e9;
  border-radius: var(--radius-sm);
  color: #2e7d32;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success.show { display: block; animation: fadeSlideUp 0.4s ease; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}


/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer { background: var(--clr-dark); }

.footer-top { padding: clamp(60px, 8vw, 100px) 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(32px, 4vw, 60px);
}

.footer-logo {
  height: 44px;
  /* Footer koyu arka plan — logo olduğu gibi uyuyor */
  border-radius: 5px;
  margin-bottom: 20px;
  opacity: 0.92;
  transition: opacity var(--transition);
}
.footer-brand:hover .footer-logo { opacity: 1; }
.footer-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 280px;
}

.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: var(--transition);
}
.social-btn svg { width: 16px; height: 16px; }
.social-btn:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: var(--clr-primary);
}

.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,.35);
  margin-bottom: 20px;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-links a:hover { color: var(--clr-accent); padding-left: 6px; }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-contact-list li {
  font-size: 0.85rem;
  color: rgba(255,255,255,.55);
  line-height: 1.55;
}
.footer-contact-list a { color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-contact-list a:hover { color: var(--clr-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,.3); }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,.3);
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--clr-accent); }

@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}


/* ═══════════════════════════════════════════════════
   SCROLL-TO-TOP
   ═══════════════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--clr-primary);
  border: 2px solid rgba(232,160,32,.3);
  color: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: var(--transition);
  z-index: 999;
}
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top:hover {
  background: var(--clr-accent);
  color: var(--clr-primary);
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}
.scroll-top svg { width: 20px; height: 20px; }

@media (max-width: 480px) {
  .scroll-top { bottom: 20px; right: 20px; width: 42px; height: 42px; }
}


/* ═══════════════════════════════════════════════════
   SCROLL REVEAL ANIMATIONS
   ═══════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }