/* ==========================================================================
   Ay Mekanik Koyu Mavi & Turuncu Kurumsal Tema
   ========================================================================== */

:root {
    --primary-color: #0F2027; /* Çok Koyu Mavi */
    --secondary-color: #1A365D; /* Koyu Mavi */
    --accent-color: #FF6B00; /* Canlı Turuncu */
    --text-color: #4A5568; /* Koyu Gri */
    --text-light: #CBD5E1; /* Açık Gri */
    --border-color: #E2E8F0;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
}

html {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    background-color: var(--bg-light);
    overflow-x: hidden;
    max-width: 100vw;
    line-height: 1.6;
    font-size: 0.95rem; /* Küçültülmüş temel font */
}

h1, h2, h3, h4, h5, h6 { 
    font-weight: 600; 
    color: var(--primary-color); 
    letter-spacing: -0.3px;
}

strong { font-weight: 700; }

.text-primary { color: var(--primary-color) !important; }
.bg-primary { background-color: var(--primary-color) !important; }
.bg-light { background-color: var(--bg-light) !important; }

/* Butonlar */
.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 4px;
    padding: 0.7rem 2rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(255, 107, 0, 0.2);
}
.btn-primary:hover {
    background-color: #E65A00;
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 107, 0, 0.3);
}

.btn-outline-dark {
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    background: transparent;
    border-radius: 4px;
    padding: 0.7rem 2rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}
.btn-outline-dark:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.btn-outline-light {
    border: 1px solid var(--white);
    color: var(--white);
    background: transparent;
    border-radius: 4px;
    padding: 0.7rem 2rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}
.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* ==========================================
   SPLIT HEADER & NAVBAR (PLUMBLEND STYLE)
   ========================================== */
.header-wrapper {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.top-bar {
    background-color: var(--white);
    padding: 15px 0;
}
.top-bar-info {
    display: flex;
    align-items: center;
}
.top-bar-item {
    padding: 0 20px;
    border-right: 1px solid var(--border-color);
}
.top-bar-item:last-child {
    border-right: none;
    padding-right: 0;
}
.top-bar-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-color);
    margin-bottom: 2px;
}
.top-bar-item a {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
}
.top-bar-item a:hover { color: var(--accent-color); }
.top-bar .btn-primary {
    padding: 10px 25px;
    font-size: 0.9rem;
}

.navbar {
    background-color: var(--secondary-color) !important; /* Koyu Mavi */
    padding: 0;
}
.navbar.sticky-glass {
    position: fixed;
    top: 0; width: 100%; z-index: 1040;
    background-color: var(--secondary-color) !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.nav-link {
    color: var(--white) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 15px 20px !important;
    transition: background-color 0.3s ease;
}
.nav-link:hover, .nav-link.active {
    background-color: rgba(255,255,255,0.2);
}
.search-form {
    position: relative;
    width: 250px;
}
.search-form input {
    width: 100%;
    padding: 8px 15px;
    border: none;
    border-radius: 2px;
    font-size: 0.85rem;
}
.search-form button {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary-color);
}

/* Mega Menu */
.dropdown:hover .dropdown-menu { display: block; margin-top: 0; }
.dropdown-menu {
    border-radius: 0;
    border: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    background-color: var(--white);
    padding: 0;
    border-top: 3px solid var(--accent-color);
}
.mega-menu {
    width: 600px;
    padding: 1.5rem;
    left: 50% !important;
    transform: translateX(-50%) !important;
}
.mega-menu-list { list-style: none; padding: 0; margin: 0; }
.mega-menu-list li { margin-bottom: 0.3rem; }
.mega-menu-list a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    padding: 0.6rem 0.5rem;
    transition: all 0.2s;
}
.mega-menu-list a i {
    width: 25px;
    color: var(--accent-color);
    font-size: 1rem;
}
.mega-menu-list a:hover { color: var(--secondary-color); background-color: var(--bg-light); padding-left: 0.8rem; }

/* Mobil Menü */
@media (max-width: 991px) {
    .navbar-collapse {
        position: absolute; top: 100%; left: 0; width: 100%;
        background-color: var(--secondary-color); z-index: 1050; padding: 1rem;
    }
    .top-bar-info { flex-direction: column; align-items: flex-start; }
    .top-bar-item { border-right: none; padding: 10px 0; border-bottom: 1px solid var(--border-color); width: 100%; }
}

/* ==========================================
   SECTIONS & HERO
   ========================================== */
.section-padding { padding: 80px 0; }
.section-title { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; color: var(--primary-color); }
.section-subtitle { font-size: 1rem; color: var(--text-color); margin-bottom: 3rem; }

/* Hero Video / Image */
.hero-wrapper { 
    position: relative; 
    height: 650px; 
    width: 100%; 
    display: flex; 
    align-items: center; 
    background: url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?q=80&w=2000&auto=format&fit=crop') center/cover;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to right, rgba(15, 32, 39, 0.9) 0%, rgba(15, 32, 39, 0.4) 100%); z-index: 1; }
.hero-content { position: relative; z-index: 2; color: var(--white); padding: 0 15px; }
.hero-content h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem; color: var(--white); line-height: 1.2; }
.hero-content h1 span.text-accent { color: var(--accent-color); }
.hero-content p { font-size: 1.1rem; font-weight: 400; margin-bottom: 2.5rem; color: var(--text-light); max-width: 600px; }

/* Overlapping Cards */
.hero-cards-section {
    position: relative;
    z-index: 10;
    margin-top: -100px;
    padding-bottom: 60px;
}
.hero-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    display: flex;
    align-items: flex-start;
    height: 100%;
}
.hero-card-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-right: 20px;
    line-height: 1;
}
.hero-card-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--primary-color);
}
.hero-card-content p {
    font-size: 0.85rem;
    color: var(--text-color);
    margin: 0;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .hero-wrapper { height: auto; padding: 100px 0 150px; }
    .hero-content h1 { font-size: 1.8rem; line-height: 1.3; }
    .hero-content p { font-size: 0.95rem; }
    .hero-cards-section { margin-top: -50px; }
    .hero-card { margin-bottom: 20px; }
}

/* ==========================================
   ABOUT US SECTION
   ========================================== */
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
}
.about-feature-item {
    display: flex;
    align-items: flex-start;
}
.about-feature-icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-right: 15px;
    margin-top: 5px;
    background: rgba(255, 107, 0, 0.1);
    width: 45px; height: 45px;
    display: flex; justify-content: center; align-items: center;
    border-radius: 50%;
}
.about-feature-text h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--primary-color);
}
.about-feature-text p {
    font-size: 0.85rem;
    color: var(--text-color);
    margin: 0;
    line-height: 1.4;
}
.about-image-wrapper {
    position: relative;
    padding-bottom: 30px;
}
.about-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}
.experience-box {
    position: absolute;
    bottom: 0;
    right: 20px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}
.experience-box h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 5px;
    line-height: 1;
}
.experience-box p {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
}

/* ==========================================
   SERVICES GRID SECTION
   ========================================== */
.services-section {
    background-color: var(--white);
    padding: 100px 0;
}
.service-grid-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px 20px;
    text-align: center;
    height: 100%;
    transition: all 0.3s ease;
}
.service-grid-card:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
    transform: translateY(-5px);
    border-color: transparent;
}
.service-grid-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: inline-block;
}
.service-grid-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}
.service-grid-card p {
    font-size: 0.85rem;
    color: var(--text-color);
    margin: 0;
}

/* ==========================================
   PROJECTS SECTION
   ========================================== */
.projects-section {
    background-color: var(--bg-light);
    padding: 100px 0;
}
.project-filters {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.project-filter-btn {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}
.project-filter-btn.active, .project-filter-btn:hover {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}
.project-card-new {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    height: 100%;
}
.project-card-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
}
.project-card-body {
    padding: 20px;
}
.project-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}
.project-card-category {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 15px;
    text-transform: uppercase;
    font-weight: 600;
}
.project-card-tags {
    font-size: 0.85rem;
    color: var(--text-color);
}
.project-slider-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}
.swiper-button-custom {
    width: 40px; height: 40px;
    background: var(--white);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}
.swiper-button-custom:hover {
    background: var(--primary-color);
    color: var(--white);
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    background: linear-gradient(rgba(15, 32, 39, 0.9), rgba(15, 32, 39, 0.9)), url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?q=80&w=2000&auto=format&fit=crop') center/cover;
    padding: 100px 0;
    color: var(--white);
}
.stat-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 20px;
    border-radius: 8px;
    text-align: center;
    backdrop-filter: blur(5px);
}
.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--white);
    line-height: 1;
}
.stat-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-light);
}

/* ==========================================
   PARTNERS SECTION
   ========================================== */
.partners-section {
    background: var(--white);
    padding: 40px 0;
    border-bottom: 1px solid var(--border-color);
}
.partner-logo-colored {
    max-width: 140px;
    height: auto;
    filter: none; /* Renkli logolar */
    opacity: 0.9;
    transition: transform 0.3s ease;
}
.partner-logo-colored:hover {
    transform: scale(1.05);
    opacity: 1;
}

/* ==========================================
   CONTACT CTA SECTION
   ========================================== */
.contact-cta-section {
    background: #EAF4F9; /* Açık mavi arka plan */
    padding: 100px 0;
    position: relative;
}
.contact-cta-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}
.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}
.contact-item-icon {
    width: 50px; height: 50px;
    background: var(--white);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-right: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.contact-item-text p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-color);
}
.contact-item-text a {
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1rem;
}
.contact-form-card {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}
.contact-form-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}
.form-control-custom {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 15px;
    font-size: 0.9rem;
    width: 100%;
}
.form-label-custom {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 5px;
}

@media (max-width: 991px) {
    .about-features { grid-template-columns: 1fr; }
    .experience-box { position: static; margin-top: -30px; margin-left: 20px; margin-right: 20px; }
    .contact-cta-info { margin-bottom: 50px; }
}

/* ==========================================
   FOOTER
   ========================================== */
.main-footer {
    background-color: #05182e; /* Görseldeki koyu lacivert */
    color: var(--text-light);
    padding: 70px 0 20px;
}
.footer-logo {
    display: inline-block;
}
.footer-desc {
    color: #A0ABC0 !important;
}
.footer-social a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
    border-radius: 8px;
    margin-right: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
}
.footer-social a:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
}
.footer-widget-title {
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links li {
    margin-bottom: 12px;
}
.footer-links a {
    color: #A0ABC0;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.9rem;
}
.footer-links a:hover {
    color: var(--accent-color);
}
.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-contact-list li {
    display: flex;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: #A0ABC0;
}
.footer-contact-list i {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-right: 15px;
    margin-top: 2px;
    width: 20px;
    text-align: center;
}
.footer-contact-list a {
    color: #A0ABC0;
    text-decoration: none;
    transition: color 0.3s;
}
.footer-contact-list a:hover {
    color: var(--white);
}
.bottom-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: #A0ABC0;
}
.bottom-links a {
    color: #A0ABC0;
    text-decoration: none;
    transition: color 0.3s;
}
.bottom-links a:hover {
    color: var(--white);
}

/* ==========================================
   ABOUT PAGE COMPONENTS
   ========================================== */

/* About Hero */
.about-hero-section {
    position: relative;
    padding: 120px 0 100px;
    background: url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=2000&auto=format&fit=crop') center/cover fixed;
}
.about-hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(11, 31, 51, 0.9), rgba(11, 31, 51, 0.8));
}
.about-hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
}
.about-hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}
.about-hero-content p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-light);
}

/* Values Grid */
.values-grid-section { padding: 100px 0; background: var(--bg-light); }
.value-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    height: 100%;
}
.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(255, 106, 0, 0.1);
    background: var(--white);
}
.value-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
    display: inline-block;
}
.value-card h4 { font-size: 1.2rem; font-weight: 700; color: var(--primary-color); margin-bottom: 15px; }
.value-card p { font-size: 0.9rem; color: var(--text-color); margin: 0; }

/* Why Us Section */
.why-us-section {
    background: linear-gradient(to right, #f8f9fa, #eef2f5);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.blueprint-texture {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0.03;
    background-image: linear-gradient(#0B1F33 1px, transparent 1px), linear-gradient(90deg, #0B1F33 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}
.why-us-list { list-style: none; padding: 0; margin: 0; }
.why-us-list li {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
    background: var(--white);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}
.why-us-list li:hover { transform: translateX(10px); }
.why-us-icon {
    width: 40px; height: 40px;
    background: rgba(255, 106, 0, 0.1);
    color: var(--accent-color);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    margin-right: 20px;
    font-size: 1.2rem;
}
.why-us-text { font-weight: 600; color: var(--primary-color); font-size: 1.1rem; }

/* Timeline Section */
.timeline-section { padding: 100px 0; background: var(--white); }
.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}
.timeline::after {
    content: '';
    position: absolute;
    width: 2px;
    background-color: var(--border-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1px;
}
.timeline-item {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}
.timeline-item.left { left: 0; }
.timeline-item.right { left: 50%; }
.timeline-icon {
    position: absolute;
    width: 60px; height: 60px;
    right: -30px;
    background-color: var(--white);
    border: 3px solid var(--accent-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.5rem;
    color: var(--primary-color);
}
.timeline-item.right .timeline-icon { left: -30px; }
.timeline-content {
    padding: 30px;
    background-color: var(--white);
    position: relative;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.timeline-content h3 { font-size: 1.2rem; font-weight: 700; color: var(--primary-color); margin-bottom: 10px; }
.timeline-content p { font-size: 0.9rem; color: var(--text-color); margin: 0; }

@media screen and (max-width: 768px) {
    .timeline::after { left: 31px; }
    .timeline-item { width: 100%; padding-left: 70px; padding-right: 25px; }
    .timeline-item.right { left: 0%; }
    .timeline-item.left .timeline-icon, .timeline-item.right .timeline-icon { left: 0px; }
}

/* Marquee Slider */
.marquee-section { padding: 60px 0; background: var(--white); border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); overflow: hidden; }
.marquee-container {
    display: flex;
    width: 200%;
    animation: marquee 20s linear infinite;
}
.marquee-container:hover { animation-play-state: paused; }
.marquee-item {
    flex: 1;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Final CTA */
.final-cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--primary-color), #1A365D);
    color: var(--white);
    text-align: center;
}

/* ==========================================
   PROJECTS PAGE COMPONENTS
   ========================================== */

/* Projects Hero */
.projects-hero-section {
    position: relative;
    padding: 120px 0 100px;
    background: url('https://images.unsplash.com/photo-1541888081-344443bb7327?q=80&w=2000&auto=format&fit=crop') center/cover fixed;
}
.projects-hero-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(11, 31, 51, 0.85), rgba(11, 31, 51, 0.95));
}

/* Featured Projects */
.featured-project-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    height: 400px;
    cursor: pointer;
}
.featured-project-img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.6s ease;
}
.featured-project-card:hover .featured-project-img { transform: scale(1.08); }
.featured-project-overlay {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(11, 31, 51, 0.95) 0%, transparent 60%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 30px;
    transition: background 0.3s ease;
}
.featured-project-card:hover .featured-project-overlay {
    background: linear-gradient(to top, rgba(11, 31, 51, 0.95) 0%, rgba(255, 106, 0, 0.4) 100%);
}
.featured-project-overlay h3 { color: var(--white); font-size: 1.5rem; font-weight: 700; margin-bottom: 5px; }
.featured-project-overlay p { color: var(--accent-color); font-weight: 600; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px; margin: 0; }

/* Portfolio Filter & Grid */
.portfolio-filter-bar {
    display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 50px;
    position: sticky; top: 80px; z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px; border-radius: 50px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}
.filter-btn {
    background: transparent; border: none; padding: 8px 25px; border-radius: 30px;
    font-weight: 600; font-size: 0.9rem; color: var(--text-color);
    transition: all 0.3s ease;
}
.filter-btn.active, .filter-btn:hover {
    background: var(--accent-color); color: var(--white);
    box-shadow: 0 5px 15px rgba(255, 106, 0, 0.3);
}

.portfolio-grid {
    transition: opacity 0.4s ease;
}
.portfolio-item {
    transition: transform 0.4s ease, opacity 0.4s ease;
}
.portfolio-item.hide {
    display: none;
}
.portfolio-card {
    position: relative; border-radius: 8px; overflow: hidden; background: var(--white);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05); height: 100%;
}
.portfolio-card-img-wrap {
    position: relative; overflow: hidden; height: 250px;
}
.portfolio-card-img {
    width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease;
}
.portfolio-overlay-btn {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(11, 31, 51, 0.85);
    display: flex; justify-content: center; align-items: center;
    opacity: 0; transition: all 0.3s ease;
}
.portfolio-card:hover .portfolio-card-img { transform: scale(1.1); }
.portfolio-card:hover .portfolio-overlay-btn { opacity: 1; }
.btn-view-detail {
    background: var(--accent-color); color: var(--white); border: none;
    padding: 10px 25px; border-radius: 30px; font-weight: 600;
    transform: translateY(20px); transition: transform 0.3s ease;
}
.portfolio-card:hover .btn-view-detail { transform: translateY(0); }
.portfolio-card-body { padding: 20px; }
.portfolio-badge { display: inline-block; padding: 4px 12px; background: rgba(255, 106, 0, 0.1); color: var(--accent-color); border-radius: 20px; font-size: 0.75rem; font-weight: 700; margin-bottom: 10px; }
.portfolio-title { font-size: 1.1rem; font-weight: 700; color: var(--primary-color); margin-bottom: 10px; }
.portfolio-desc { font-size: 0.85rem; color: var(--text-color); margin: 0; }

/* Modal */
.modal-glassmorphism .modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: none; border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
}
.modal-header { border-bottom: 1px solid rgba(0,0,0,0.05); }
.modal-footer { border-top: 1px solid rgba(0,0,0,0.05); }

/* Sector Progress Bars */
.progress-section { padding: 100px 0; background: var(--bg-light); }
.custom-progress-wrap { margin-bottom: 25px; }
.custom-progress-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-weight: 600; color: var(--primary-color); }
.progress-bg { width: 100%; height: 8px; background: rgba(11, 31, 51, 0.1); border-radius: 4px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--accent-color); border-radius: 4px; width: 0; transition: width 1.5s ease-in-out; }

@media (max-width: 768px) {
    .portfolio-filter-bar { border-radius: 12px; padding: 10px; top: 60px; }
    .filter-btn { padding: 8px 15px; font-size: 0.85rem; }
    .featured-project-card { height: 300px; }
}

/* FLOATING BUTTONS */
.floating-btn {
    position: fixed; bottom: 30px; width: 55px; height: 55px; border-radius: 50%;
    display: flex; justify-content: center; align-items: center; color: var(--white); font-size: 1.5rem;
    z-index: 1000; transition: all 0.3s ease; text-decoration: none; box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    border: none;
}
.whatsapp-btn { background-color: #25D366; right: 30px; }
.whatsapp-btn:hover { background-color: #128C7E; color: var(--white); transform: translateY(-3px); }
.scroll-top-btn { background-color: var(--accent-color); right: 100px; opacity: 0; visibility: hidden; }
.scroll-top-btn.show { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background-color: #E65A00; color: var(--white); transform: translateY(-3px); }

@media (max-width: 768px) {
    .scroll-top-btn { right: 30px; bottom: 100px; }
    
    /* Ek Mobil Uyumluluk Düzeltmeleri */
    .section-padding { padding: 40px 0 !important; }
    .hero-wrapper { height: auto; padding: 120px 0 60px; }
    .about-hero-section, .projects-hero-section { padding: 100px 0 60px; }
    .about-hero-content h1 { font-size: 2.2rem; }
    .page-header { padding: 80px 0 40px !important; }
    .marquee-item { gap: 1rem !important; }
    .marquee-item div { font-size: 1.2rem !important; margin: 0 1rem !important; }
    .stat-number { font-size: 2.5rem; }
    .stats-section { padding: 60px 0; }
    .services-section { padding: 60px 0; }
    .final-cta-section { padding: 60px 0; }
    .contact-cta-section { padding: 60px 0; }
    .live-editor-panel { bottom: 20px !important; right: 20px !important; transform: scale(0.85); transform-origin: bottom right; }
}