/* ============================================
   SLK Lojistik - Kurumsal Web Sitesi Stilleri
   Renk Paleti: Koyu lacivert, kum/bej, turuncu vurgu
   ============================================ */

:root {
  --color-primary: #0f1c2e;
  --color-secondary: #1a2d47;
  --color-antracite: #2a3f5f;
  --color-sand: #d4b896;
  --color-sand-light: #e8dcc8;
  --color-beige: #c9a962;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --color-accent-alt: #eab308;
  --color-white: #ffffff;
  --color-light: #f8f6f3;
  --color-text: #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-dark-text: #1e293b;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 20px 50px rgba(245, 158, 11, 0.2);
  --navbar-height: 80px;
}

/* --- Temel Ayarlar --- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-dark-text);
  background-color: var(--color-white);
  overflow-x: hidden;
  line-height: 1.7;
}

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

a {
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

/* --- Navbar --- */
.navbar-slk {
  background: rgba(15, 28, 46, 0.85);
  backdrop-filter: blur(12px);
  padding: 0.75rem 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  border-bottom: 1px solid rgba(212, 184, 150, 0.1);
}

.navbar-slk.scrolled {
  background: rgba(15, 28, 46, 0.98);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  padding: 0.5rem 0;
}

.navbar-brand-slk {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--color-white) !important;
  letter-spacing: -0.5px;
}

.navbar-brand-slk span {
  color: var(--color-accent);
}

.navbar-slk .nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  position: relative;
}

.navbar-slk .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}

.navbar-slk .nav-link:hover::after,
.navbar-slk .nav-link.active::after {
  width: 70%;
  left: 15%;
}

.navbar-slk .nav-link:hover,
.navbar-slk .nav-link.active {
  color: var(--color-accent) !important;
}

.navbar-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
  filter: invert(1);
}

.btn-nav-cta {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-primary) !important;
  font-weight: 600;
  padding: 0.5rem 1.25rem !important;
  border-radius: 6px;
  border: none;
}

.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
  color: var(--color-primary) !important;
}

/* --- Butonlar --- */
.btn-slk-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-primary);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 6px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-slk-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(245, 158, 11, 0.45);
  color: var(--color-primary);
}

.btn-slk-outline {
  background: transparent;
  color: var(--color-white);
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--color-white);
  border-radius: 6px;
  transition: all var(--transition);
}

.btn-slk-outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.btn-slk-dark {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: 6px;
  border: none;
  transition: all var(--transition);
}

.btn-slk-dark:hover {
  background: var(--color-secondary);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* --- Bölüm Başlıkları --- */
.section-padding {
  padding: 5rem 0;
}

.section-title {
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.section-title.light {
  color: var(--color-white);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.title-decorator {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.title-decorator .line {
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-beige));
  border-radius: 2px;
}

.title-decorator .label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
}

.title-decorator.light .label {
  color: var(--color-sand);
}

.title-decorator.light .line {
  background: linear-gradient(90deg, var(--color-sand), var(--color-accent));
}

/* --- Hero --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1.2s ease, transform 6s ease;
}

.hero-slide.active {
  opacity: 1;
  transform: scale(1);
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(15, 28, 46, 0.82) 0%,
    rgba(15, 28, 46, 0.5) 50%,
    rgba(26, 45, 71, 0.45) 100%
  );
}

.hero-nav {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.hero-nav button {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: rgba(15, 28, 46, 0.5);
  color: var(--color-white);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
}

.hero-nav button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.hero-dots {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 0.5rem;
}

.hero-dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.35);
  padding: 0;
  cursor: pointer;
  transition: all var(--transition);
}

.hero-dots button.active {
  background: var(--color-accent);
  width: 28px;
  border-radius: 5px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--navbar-height);
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: var(--color-accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 650px;
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item strong {
  display: block;
  font-size: 1.75rem;
  color: var(--color-accent);
  font-weight: 800;
}

.hero-stat-item span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

/* --- Page Header (Alt Sayfalar) --- */
.page-header {
  position: relative;
  padding: 8rem 0 4rem;
  background-size: cover;
  background-position: center;
  margin-top: 0;
}

.page-header .hero-overlay {
  background: linear-gradient(135deg, rgba(15, 28, 46, 0.9), rgba(26, 45, 71, 0.8));
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  position: relative;
  z-index: 2;
}

.breadcrumb-slk {
  position: relative;
  z-index: 2;
  margin-top: 1rem;
}

.breadcrumb-slk a {
  color: var(--color-sand);
}

.breadcrumb-slk span {
  color: rgba(255, 255, 255, 0.6);
}

/* --- Kartlar --- */
.card-slk {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  border: none;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  height: 100%;
}

.card-slk:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.card-slk .card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.card-slk .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card-slk:hover .card-img-wrap img {
  transform: scale(1.08);
}

.card-slk .card-icon-overlay {
  position: absolute;
  bottom: 15px;
  right: 15px;
  width: 50px;
  height: 50px;
  background: var(--color-accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.25rem;
}

.card-slk .card-body {
  padding: 1.5rem;
}

.card-slk .card-title {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.card-slk .card-text {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* --- Hizmet / Özellik Kartları --- */
.icon-box {
  background: var(--color-white);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  height: 100%;
  border-bottom: 3px solid transparent;
}

.icon-box:hover {
  transform: translateY(-8px);
  border-bottom-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.icon-box .icon-wrap {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(201, 169, 98, 0.2));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: var(--color-accent);
  transition: all var(--transition);
}

.icon-box:hover .icon-wrap {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  color: var(--color-primary);
}

.icon-box h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.icon-box p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* --- Neden Biz Bölümü --- */
.why-section {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.feature-item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.feature-item .feature-icon {
  flex-shrink: 0;
  width: 55px;
  height: 55px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.35rem;
}

.feature-item h5 {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.feature-item p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin: 0;
}

.why-image-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
}

.why-image-wrap img {
  width: 100%;
  border-radius: 12px;
}

.why-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 1rem 1.5rem;
  border-radius: 10px;
  font-weight: 700;
}

/* --- Sayaç Alanı --- */
.counter-section {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  position: relative;
}

.counter-box {
  text-align: center;
  padding: 2rem 1rem;
}

.counter-box .counter-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.counter-box .counter-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}

.counter-box .counter-label {
  color: var(--color-sand);
  font-size: 0.95rem;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* --- Galeri --- */
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.gallery-filter .filter-btn {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-filter .filter-btn:hover,
.gallery-filter .filter-btn.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 28, 46, 0.9), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item .gallery-overlay h6 {
  color: var(--color-white);
  font-weight: 600;
  margin: 0;
}

.gallery-item .gallery-overlay span {
  color: var(--color-accent);
  font-size: 0.85rem;
}

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: var(--color-white);
  font-size: 2.5rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

.lightbox-caption {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-white);
  text-align: center;
}

/* --- Proje Kartları --- */
.project-card {
  background: var(--color-white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  height: 100%;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.project-card .project-img {
  height: 240px;
  overflow: hidden;
}

.project-card .project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-img img {
  transform: scale(1.06);
}

.project-card .project-body {
  padding: 1.5rem;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.project-meta .badge {
  background: rgba(245, 158, 11, 0.15);
  color: var(--color-accent-hover);
  font-weight: 500;
  padding: 0.35rem 0.75rem;
}

/* --- İletişim --- */
.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2rem;
  border-radius: 12px;
  height: 100%;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-info-item .icon {
  width: 50px;
  height: 50px;
  background: rgba(245, 158, 11, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-form .form-control,
.contact-form .form-select {
  padding: 0.75rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  transition: border-color var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.map-wrap {
  border-radius: 12px;
  overflow: hidden;
  height: 350px;
  background: var(--color-light);
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- CTA Bölümü --- */
.cta-section {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.cta-section h2 {
  color: var(--color-primary);
  font-weight: 800;
}

.cta-section p {
  color: rgba(15, 28, 46, 0.8);
}

/* --- Footer --- */
.footer-slk {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 4rem;
}

.footer-slk h5 {
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: 1.25rem;
  font-size: 1.1rem;
}

.footer-slk a {
  color: rgba(255, 255, 255, 0.7);
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.footer-slk a:hover {
  color: var(--color-accent);
  padding-left: 5px;
}

.footer-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer-brand span {
  color: var(--color-accent);
}

.footer-social a {
  display: inline-flex;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  color: var(--color-white);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  padding-left: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.9rem;
}

/* --- WhatsApp Sabit Buton --- */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
  z-index: 1000;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
  color: var(--color-white);
}

/* --- Hakkımızda Özel --- */
.about-intro-img {
  border-radius: 12px;
  box-shadow: var(--shadow-card);
}

.value-card {
  background: var(--color-light);
  padding: 2rem;
  border-radius: 12px;
  border-left: 4px solid var(--color-accent);
  height: 100%;
  transition: all var(--transition);
}

.value-card:hover {
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transform: translateX(5px);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* --- Arka Plan Varyasyonları --- */
.bg-light-sand {
  background: var(--color-light);
}

.bg-dark-section {
  background: var(--color-primary);
}

/* --- Responsive --- */
@media (max-width: 991.98px) {
  .hero-nav {
    right: 1rem;
    bottom: 1.5rem;
  }

  .hero-dots {
    bottom: 1.5rem;
  }

  .hero-stats {
    gap: 1.25rem;
  }

  .section-padding {
    padding: 3.5rem 0;
  }
}

@media (max-width: 767.98px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .gallery-filter .filter-btn {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    bottom: 20px;
    right: 20px;
  }
}