/* YENİ RENK PALETİ: Bunu style.css dosyanızın en üstüne ekleyin */
:root {
  --color-primary: #3b82f6;          /* Ana Vurgu Rengi (Güven Veren Mavi) */
  --color-primary-hover: #2563eb;     /* Ana Vurgu Rengi (Hover) */
  --color-primary-light: rgba(59, 130, 246, 0.1); /* Açık Vurgu (Hover Arka Planı) */
  --color-primary-border: rgba(59, 130, 246, 0.3); /* Vurgu Sınır Rengi */

  --color-text-main: #e5e7eb;         /* Ana Metin Rengi (Daha Yumuşak Beyaz) */
  --color-text-secondary: #9cafa0;     /* İkincil Metin (Subtitle'lar) */
  --color-text-dark: #1f2937;         /* Koyu Metin (Mavi Butonların Üzeri İçin) */

  --color-bg-darkest: #111827;       /* En Koyu Arka Plan (Footer/Body) */
  --color-bg-dark: #1f2937;         /* Koyu Arka Plan (Section/Header) */
  --color-bg-card: rgba(31, 41, 59, 0.8); /* Kart Arka Planı (Blur için) */
  --color-border: rgba(156, 163, 175, 0.2); /* Genel Sınır Rengi */
}


/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Reset ve Temel Stiller */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  /* YENİ: Mavi tonlu gradient yerine daha nötr ve modern slate/kurşuni gri */
  background: linear-gradient(135deg, var(--color-bg-darkest) 0%, var(--color-bg-dark) 100%);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem; /* VEYA 80px gibi bir değer */
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.95); /* :root'taki --color-bg-darkest'in şeffaf hali */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border); /* YENİ: Sarı yerine nötr sınır */
    z-index: 1000;
    transition: all 0.3s ease;
    }

.header.scrolled {
  background: rgba(17, 24, 39, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.logo-image {
  height: 80px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.logo:hover .logo-image {
  transform: scale(1.05);
}

.logo-text {
  font-size: 1.7rem;
  font-weight: 800;
  /*white-space: nowrap;  YENİ: Yazının alt satıra geçmesini engeller */
  background: linear-gradient(135deg, var(--color-primary) 0%, #FFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

/* Navigasyon Linkleri */
.nav-link {
  color: var(--color-text-secondary); /* YENİ: Daha belirgin bir ikincil renk */
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  display: inline-block;
}

/* Navigasyon Bağlantılarının Hover ve Aktif Durumları İçin Genel Stiller */
/* Burayı güncelliyoruz! */
.nav-link:hover, .nav-link.active {
  color: var(--color-primary); /* YENİ: Sarı yerine Mavi */
  background: var(--color-primary-light); /* YENİ: Sarı yerine Mavi (açık ton) */
  transition: background 0.3s ease, color 0.3s ease; 
}


/* Kutu Efekti İçin ::before Sözde-Elementi (Önceki ile aynı kalıyor) */
.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-primary); /* YENİ: Sarı yerine Mavi */
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: -1;
    box-sizing: border-box;
}

/* Kutu Efektini Aktif ve Hover Durumunda Görünür Yapma - Önceki ile aynı kalıyor */
.nav-link:hover::before, .nav-link.active::before {
    opacity: 1;
    visibility: visible;
}

/* Alt Çizgi Efekti İçin ::after Sözde-Elementi - Önceki ile aynı kalıyor */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-primary); /* YENİ: Sarı yerine Mavi */
    transition: all 0.3s ease;
    transform: translateX(-50%);
    z-index: 2;
}

/* Alt Çizgi Efektini Aktif ve Hover Durumunda Görünür Yapma - Önceki ile aynı kalıyor */
.nav-link:hover::after, .nav-link.active::after {
    width: 80%;
}

/* Quick Quote Section */
.quick-quote-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
    position: relative;
}

.quick-quote-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, var(--color-primary-light) 0%, transparent 50%);
}

.quick-quote-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.quick-quote-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
    margin-top: 3rem;
}

.quick-quote-info {
    display: grid;
    gap: 2rem;
}

.info-card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-primary-border);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

.info-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px var(--color-primary-border);
    transform: translateY(-5px);
}

.info-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.info-card h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.info-card p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.quick-quote-form-wrapper {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-primary-border);
    border-radius: 20px;
    padding: 2.5rem;
}

.quick-quote-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.quick-quote-form .form-group {
    margin-bottom: 1.5rem;
}

.quick-quote-form label {
    display: block;
    color: #cbd5e1;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.quick-quote-form input,
.quick-quote-form select {
    width: 100%;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(203, 213, 225, 0.3);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.quick-quote-form input:focus,
.quick-quote-form select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-border);
}

.btn-large {
    width: 100%;
    padding: 1.2rem 2rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    overflow: hidden;
    padding-top: 8rem; /* Header yüksekliği + ekstra boşluk */
    box-sizing: border-box;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* YENİ: Işık efektlerini sarıdan maviye çeviriyoruz */
  background: 
      radial-gradient(circle at 20% 50%, var(--color-primary-light) 0%, transparent 50%),
      radial-gradient(circle at 80% 20%, rgba(156, 163, 175, 0.1) 0%, transparent 50%);
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero-content p {
    font-size: 1.2rem;
  color: var(--color-text-secondary); /* YENİ: Daha iyi kontrast için */
  margin-bottom: 2rem;
  max-width: 500px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary); /* YENİ: Sarı yerine Mavi */
  display: block;
}

.stat-label {
    color: var(--color-text-secondary);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

/* Hero Visual - Image Slider Stilleri */
.hero-visual {
    position: relative;
    height: 700px; /* 600px'ten 700px'e çıkarıldı */
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-slider {
    position: relative;
    width: 650px; /* 550px'ten 650px'e çıkarıldı */
    height: 600px; /* 500px'ten 600px'e çıkarıldı */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 2px solid var(--color-primary-border);
    transition: all 0.3s ease;
}

.image-slider:hover {
    box-shadow: 0 25px 70px rgba(59, 130, 246, 0.2); /* YENİ: Mavi gölge */
  border-color: var(--color-primary);
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide.active {
    opacity: 1;
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    padding: 3rem 2rem 2rem;
    color: white;
}

.slide-title {
    font-size: 2.2rem; /* 2rem'den 2.2rem'e çıkarıldı */
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.slide-description {
    font-size: 1.15rem; /* 1.1rem'den 1.15rem'e çıkarıldı */
    color: #e2e8f0;
    line-height: 1.5;
}

.slide-category {
    background: var(--color-primary);
    color: var(--color-text-main);
    padding: 0.6rem 1.2rem; /* 0.5rem 1rem'den büyüttük */
    border-radius: 20px;
    font-size: 1rem; /* 0.9rem'den 1rem'e çıkardık */
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}
/* Progress Bar */
.slider-progress {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.progress-dot.active {
    background: var(--color-primary); /* YENİ: Sarı yerine Mavi */
  transform: scale(1.2);
}

.progress-dot:hover {
    background: rgba(59, 130, 246, 0.8); /* YENİ: Mavi (hover) */
  transform: scale(1.1);
}

/* Navigation Arrows */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-primary);
    color: var(--color-text-main);
    border: none;
    width: 65px; /* 60px'ten 65px'e çıkarıldı */
    height: 65px; /* 60px'ten 65px'e çıkarıldı */
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.6rem; /* 1.5rem'den 1.6rem'e çıkarıldı */
    font-weight: bold;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-nav:hover {
    background: var(--color-primary-hover);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4); /* YENİ: Mavi gölge */
}

.slider-nav.prev {
    left: -35px; /* -30px'ten -35px'e çıkarıldı */
}

.slider-nav.next {
    right: -35px; /* -30px'ten -35px'e çıkarıldı */
}
/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* CTA Buttons */
.btn-primary {
  /* YENİ: Sarı gradient yerine düz ve güvenilir mavi */
  background: var(--color-primary);
  color: var(--color-text-main); /* YENİ: Koyu metin yerine açık metin */
  padding: 1rem 2rem;
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3); /* YENİ: Mavi gölge */
}

.btn-secondary {
    background: transparent;
  color: var(--color-text-secondary);
  padding: 1rem 2rem;
  border: 2px solid var(--color-border); /* YENİ: Nötr sınır */
  border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
  border-color: var(--color-primary); /* YENİ: Sarı yerine Mavi */
  color: var(--color-primary); /* YENİ: Sarı yerine Mavi */
  background: var(--color-primary-light); /* YENİ: Sarı yerine Mavi (açık) */
}

/* Services Section */
.services {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 70% 30%, var(--color-primary-light) 0%, transparent 50%);
}

.services-container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* DEĞİŞTİ: Tüm bölüm başlıkları sarıdan maviye*/
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #fff 100%); /* Burası değişti */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-primary-border);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
    transition: left 0.5s ease;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-color: var(--color-primary);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
    color: var(--color-primary);
}

.service-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.service-description {
    color: #94a3b8;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
}

.service-features li {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
}

/* Contact Section */
.contact {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: grid;
    gap: 2rem;
}

.contact-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-primary-border);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.contact-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px var(--color-primary-border);
}

.contact-card h3 {
    color: var(--color-primary);
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.contact-card p {
    color: #cbd5e1;
    margin-bottom: 0.5rem;
}

/* Application Form */
.application-form {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-primary-border);
    border-radius: 20px;
    padding: 2rem;
}

.application-form h3 {
    color: var(--color-primary);
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.application-form label {
    display: block;
    color: #cbd5e1;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.application-form input,
.application-form select,
.application-form textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(203, 213, 225, 0.3);
    border-radius: 10px;
    color: #e2e8f0;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.application-form input:focus,
.application-form select:focus,
.application-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-border);
}

.application-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #000000 100%);
    color: #94a3b8;
    padding: 3rem 2rem 2rem;
    text-align: center;
    border-top: 1px solid var(--color-primary-border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer h3 {
    color: var(--color-primary);
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer p {
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

/* Scroll animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #1e293b;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

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

/* Notification styles */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    color: var(--color-text-main);
    padding: 1rem 2rem;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    z-index: 1001;
    transform: translateX(400px);
    transition: transform 0.3s ease;
    max-width: 350px;
    font-weight: 500;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
}

.notification.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .logo-image {
        height: 65px;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .nav-menu {
        position: fixed;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-top: 1px solid var(--color-primary-border);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-link {
        padding: 1rem;
        border-radius: 10px;
    }

    .quick-quote-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .quick-quote-form .form-row {
        grid-template-columns: 1fr;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
    }

     .hero-visual {
        height: 520px; /* 450px'ten 520px'e çıkarıldı */
    }
    
    .image-slider {
        width: 100%;
        max-width: 500px; /* 450px'ten 500px'e çıkarıldı */
        height: 460px; /* 400px'ten 460px'e çıkarıldı */
    }

    .slider-nav {
        display: none;
    }

    .slide-title {
        font-size: 1.8rem; /* 1.6rem'den 1.8rem'e çıkarıldı */
    }

    .slide-description {
        font-size: 1.05rem; /* 1rem'den 1.05rem'e çıkarıldı */
    }

    .slide-overlay {
        padding: 2rem 1.5rem 1.5rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .services, .contact {
        padding: 4rem 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .logo {
        font-size: 1.5rem;
    }

    .companies-banner {
        padding: 3rem 0 2rem;
    }
    
    .companies-title {
        font-size: 1.3rem;
        margin-bottom: 1.5rem;
    }
    
    .company-item {
        width: 140px;
        height: 70px;
        padding: 1rem;
    }
    
    .companies-track {
        gap: 2rem;
        animation: scroll 40s linear infinite;
    }
}

@media (max-width: 480px) {
    
    .nav-container {
        padding: 1rem;
    }

    .logo-image {
        height: 55px;
    }

    .logo-text {
        font-size: 1.0rem;
    }

    .hero-container {
        padding: 1rem;
    }

    .application-form {
        padding: 1.5rem;
    }

    .image-slider {
        width: 100%;
        max-width: 420px; /* 380px'ten 420px'e çıkarıldı */
        height: 380px; /* 340px'ten 380px'e çıkarıldı */
    }

    .slide-title {
        font-size: 1.5rem; /* 1.4rem'den 1.5rem'e çıkarıldı */
    }

    .slide-description {
        font-size: 1rem; /* 0.95rem'den 1rem'e çıkarıldı */
    }

    .slide-category {
        font-size: 0.9rem; /* 0.8rem'den 0.9rem'e çıkardık */
        padding: 0.5rem 1rem; /* 0.4rem 0.8rem'den büyüttük */
    }

    .quick-quote-form {
        padding: 1.5rem;
    }

    .companies-banner {
        padding: 2.5rem 0 1.5rem;
    }
    
    .companies-container {
        padding: 0 1rem;
    }
    
    .company-item {
        width: 120px;
        height: 60px;
        padding: 0.8rem;
    }
    
    .companies-track {
        gap: 1.5rem;
        animation: scroll 30s linear infinite;
    }
}

/* Progress dots için responsive düzenleme - çok fazla dot olduğu için */
@media (max-width: 768px) {
    .slider-progress {
        bottom: 10px;
        gap: 5px;
    }
    
    .progress-dot {
        width: 8px;
        height: 8px;
    }
    
    .progress-dot.active {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .progress-dot {
        width: 6px;
        height: 6px;
    }
    
    .progress-dot.active {
        width: 8px;
        height: 8px;
    }
}

/* Custom scrollbar styling for webkit browsers */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.3);
}

::-webkit-scrollbar-thumb {
    background: var(--color-primary-border); /* Burası değişti */
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Keyboard navigation styles */
.keyboard-navigation *:focus {
    outline: 2px solid var(--color-primary) !important;
    outline-offset: 2px !important;
}


/* Keyboard navigation styles */
.keyboard-navigation *:focus {
    outline: 2px solid var(--color-primary) !important;
    outline-offset: 2px !important;
}

/* Companies Banner Styles */
.companies-banner {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 4rem 0 3rem;
    overflow: hidden;
    position: relative;
    border-top: 1px solid rgba(59, 130, 246, 0.2);
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
}

.companies-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
}

.companies-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

.companies-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, var(--color-primary) 0%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.companies-slider {
    position: relative;
    overflow: hidden;
    padding: 1rem 0;
}

.companies-track {
    display: flex;
    gap: 3rem;
    animation: scroll 60s linear infinite;
    width: max-content;
}

.companies-slider:hover .companies-track {
    animation-play-state: paused;
}

.company-item {
  flex-shrink: 0;
  width: 180px;
  height: 90px;
  background: #ffffff;  /* DEĞİŞİKLİK: Düz beyaz arka plan */
  /* backdrop-filter: blur(10px); <-- BU SATIRI SİLİN */
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 15px;
  padding: 1rem;  
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.company-item:hover {
    transform: translateY(-5px) scale(1.05);
    border-color: var(--color-primary);
    background: rgba(30, 41, 59, 0.9);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.company-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    transition: filter 0.3s ease;
}
.company-item:hover img {
    filter: brightness(1) contrast(1.2);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}