/* Trakyam Tesisat - Premium Professional CSS */

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #10b981;
    --accent: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --gray-light: #e2e8f0;
    --light: #f8fafc;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --radius: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

/* ========== NAVBAR ========== */
.navbar-custom {
    background: rgba(255, 255, 255, 0) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: none;
    padding: 1rem 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(226, 232, 240, 0);
    z-index: 1030;
    min-height: 80px;
}

.navbar-custom.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    min-height: 70px;
}

.navbar-custom .nav-link {
    color: var(--white) !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.navbar-custom.scrolled .nav-link {
    color: var(--dark) !important;
    text-shadow: none;
}

.navbar-custom.scrolled .nav-link.active {
    color: var(--primary) !important;
}

.navbar-custom .navbar-brand {
    color: var(--white) !important;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.navbar-custom.scrolled .navbar-brand {
    color: var(--primary) !important;
    text-shadow: none;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary) !important;
    transition: var(--transition);
}

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

.logo-img {
    max-height: 70px !important;
    height: auto !important;
    width: auto !important;
    max-width: 250px !important;
    min-width: 120px !important;
    transition: var(--transition);
    object-fit: contain !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    z-index: 10 !important;
}

.navbar-brand {
    display: flex !important;
    align-items: center !important;
    padding: 0.5rem 0 !important;
    min-height: 70px !important;
    margin-right: 2rem !important;
}

@media (max-width: 991px) {
    .navbar-brand {
        margin-right: 1rem !important;
        min-height: 60px !important;
    }
    
    .logo-img {
        max-height: 50px !important;
        max-width: 180px !important;
    }
}

.navbar-brand .logo-img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Navbar scroll durumunda logo görünürlüğü */
.navbar-custom .navbar-brand .logo-img {
    opacity: 1 !important;
    visibility: visible !important;
    filter: none !important;
}

.navbar-custom.scrolled .navbar-brand .logo-img {
    opacity: 1 !important;
    visibility: visible !important;
    filter: none !important;
}

.logo-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-text i {
    font-size: 1.5rem;
    color: var(--primary);
}

.logo-text span {
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav {
    gap: 0.25rem;
    align-items: center;
}

@media (min-width: 992px) {
    .navbar-nav {
        gap: 0.5rem;
    }
}

.nav-link {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--dark) !important;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius);
    position: relative;
    transition: var(--transition);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: var(--transition);
}

.navbar-custom:not(.scrolled) .nav-link::before {
    background: var(--white);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: calc(100% - 2rem);
}

.navbar-custom:not(.scrolled) .nav-link:hover {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar-custom.scrolled .nav-link:hover {
    color: var(--primary) !important;
    background: rgba(37, 99, 235, 0.05);
}

.navbar-custom:not(.scrolled) .nav-link.active {
    color: var(--white) !important;
    background: rgba(255, 255, 255, 0.15);
    font-weight: 600;
}

.navbar-custom.scrolled .nav-link.active {
    color: var(--primary) !important;
    background: rgba(37, 99, 235, 0.1);
    font-weight: 600;
}

/* Dropdown Menü */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 220px;
}

.dropdown-item {
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    transition: var(--transition);
    color: var(--dark);
}

.dropdown-item:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.dropdown-item.active {
    background: rgba(37, 99, 235, 0.15);
    color: var(--primary);
    font-weight: 600;
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

.dropdown-divider {
    margin: 0.5rem 0;
}

.navbar-custom:not(.scrolled) .dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
}

.navbar-custom.scrolled .dropdown-menu {
    background: var(--white);
}

.navbar-custom:not(.scrolled) .dropdown-item {
    color: var(--dark);
}

.navbar-custom:not(.scrolled) .dropdown-item:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.btn-call-nav {
    background: var(--gradient-primary);
    color: var(--white) !important;
    border: none;
    padding: 0.65rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
    white-space: nowrap;
}

.btn-call-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
    color: var(--white) !important;
}

.navbar-toggler {
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    transition: var(--transition);
}

.navbar-custom:not(.scrolled) .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-custom.scrolled .navbar-toggler {
    border-color: var(--gray-light);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.navbar-toggler-icon {
    width: 1.5em;
    height: 1.5em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-custom.scrolled .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15, 23, 42, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Mobil Navbar */
@media (max-width: 991px) {
    .navbar-custom {
        padding: 0.75rem 0;
    }
    
    .navbar-custom.scrolled {
        padding: 0.5rem 0;
    }
    
    .navbar-collapse {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(226, 232, 240, 0.3);
    }
    
    .navbar-custom.scrolled .navbar-collapse {
        border-top-color: rgba(226, 232, 240, 0.8);
    }
}

/* ========== HERO SLIDER ========== */
.hero-slider-section {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    margin-top: 0;
    padding-top: 0;
}

#heroSlider {
    height: 100vh;
    margin-top: 0;
}

.carousel-item {
    height: 100vh;
    position: relative;
}

.slider-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    animation: zoomIn 15s ease-in-out infinite;
}

@keyframes zoomIn {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 41, 59, 0.6) 100%);
    z-index: 1;
}

.slider-content {
    position: relative;
    z-index: 3;
    color: var(--white);
    padding: 2rem 0;
}

.slider-content * {
    color: var(--white) !important;
}

.slider-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: 0 4px 30px rgba(0,0,0,0.3);
    animation: fadeInUp 0.8s ease;
    color: var(--white) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.slider-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin-bottom: 2rem;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.7;
    animation: fadeInUp 1s ease;
    color: var(--white) !important;
    visibility: visible !important;
}

.slider-buttons {
    animation: fadeInUp 1.2s ease;
}

.slider-buttons .btn-hero-primary {
    transition: all 0.3s ease;
}

.slider-buttons .btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.35) !important;
    background: #f0f0f0 !important;
}

.carousel-control-prev,
.carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    backdrop-filter: blur(10px);
    transition: var(--transition);
    opacity: 0.8;
}

.carousel-control-prev {
    left: 30px;
}

.carousel-control-next {
    right: 30px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(255,255,255,0.4);
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
}

.carousel-indicators {
    bottom: 30px;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: 2px solid transparent;
    transition: var(--transition);
}

.carousel-indicators button.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

/* ========== HERO SECTION (Fallback) ========== */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: 100px;
    padding-bottom: 80px;
    margin-top: 0;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23ffffff" fill-opacity="0.05"><path d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/></g></g></svg>');
    opacity: 0.4;
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    padding: 2rem 0;
}

.hero-content h1,
.hero-content p,
.hero-content .hero-title,
.hero-content .hero-subtitle {
    color: var(--white) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.hero-content * {
    color: var(--white) !important;
}

.hero-image {
    position: relative;
    z-index: 2;
    padding: 2rem 0;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
    color: var(--white) !important;
    visibility: visible !important;
    opacity: 1 !important;
    display: block !important;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1s ease;
    font-weight: 400;
    color: var(--white) !important;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease;
}

.btn-hero {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-hero-primary {
    background: var(--white) !important;
    color: var(--primary) !important;
}

.btn-hero-primary * {
    color: var(--primary) !important;
}

.btn-hero-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: var(--primary);
}

.btn-hero-outline {
    background: rgba(255,255,255,0.1);
    color: var(--white) !important;
    border: 2px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(10px);
}

.btn-hero-outline * {
    color: var(--white) !important;
}

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

/* ========== SECTIONS ========== */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark);
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    margin-top: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== FEATURES ========== */
.features-section {
    background: var(--light);
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition);
    height: 100%;
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 2rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(37, 99, 235, 0.4);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.feature-description {
    color: var(--gray);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* ========== SERVICES ========== */
.services-section {
    background: var(--white);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-light);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.service-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-image {
    transform: scale(1.1);
}

.service-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.service-text {
    color: var(--gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.btn-service {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: 0.85rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    width: fit-content;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-service:hover {
    transform: translateX(5px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    color: var(--white);
}

/* ========== STATS ========== */
.stats-section {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%) !important;
    color: var(--white) !important;
    padding: 100px 0 !important;
    position: relative !important;
    overflow: hidden !important;
    min-height: 300px !important;
    display: block !important;
    visibility: visible !important;
}

.stats-section .stat-item {
    transition: all 0.3s ease;
}

.stats-section .stat-item:hover {
    transform: translateY(-10px) !important;
    background: rgba(255,255,255,0.15) !important;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2) !important;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 2;
    color: var(--white) !important;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
    display: block;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
    color: var(--white) !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.stat-label {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 500;
    color: var(--white) !important;
    visibility: visible !important;
    display: block;
}

/* ========== CTA ========== */
.cta-section {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.btn-cta-primary {
    background: var(--white);
    color: var(--primary);
}

.btn-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: var(--primary);
}

.btn-cta-whatsapp {
    background: #25d366;
    color: var(--white);
}

.btn-cta-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-3px);
    color: var(--white);
}

/* ========== FOOTER ========== */
.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--white);
    padding: 80px 0 40px;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-brand {
    margin-bottom: 1.5rem;
}

.footer-logo {
    max-height: 80px !important;
    height: auto !important;
    width: auto !important;
    max-width: 250px !important;
    min-width: 120px !important;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    object-fit: contain !important;
    filter: none !important; /* Footer'da logo normal renkte görünsün */
    margin-bottom: 1rem !important;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--white);
    position: relative;
    display: inline-block;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.footer-text {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-icon:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    font-size: 0.95rem;
    position: relative;
}

.footer-link::before {
    content: '→';
    margin-right: 0.5rem;
    opacity: 0;
    transform: translateX(-10px);
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-contact li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.footer-contact li i {
    color: var(--primary-light);
    font-size: 1.2rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.footer-contact li span,
.footer-contact li a {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

.footer-contact li a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    margin-top: 3rem;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ========== STICKY BUTTONS ========== */
.sticky-buttons {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: flex;
    gap: 10px;
    padding: 15px;
    background: rgba(255,255,255,0.98);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* Desktop'ta sağ altta göster */
@media (min-width: 769px) {
    .sticky-buttons {
        flex-direction: row;
        top: auto;
        right: 20px;
        bottom: 20px;
        left: auto;
        transform: none;
        width: auto;
        padding: 0;
        gap: 15px;
        background: transparent;
        box-shadow: none;
        border: none;
        backdrop-filter: none;
    }
    
    .sticky-btn {
        width: 70px;
        height: 70px;
        border-radius: 50%;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        flex: none;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        position: relative;
    }
    
    .sticky-btn::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background: rgba(255,255,255,0.2);
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .sticky-btn:hover::after {
        opacity: 1;
    }
    
    .sticky-btn span,
    .sticky-btn .me-2 {
        display: none;
    }
    
    .sticky-btn i {
        position: relative;
        z-index: 2;
    }
    
    /* Tooltip efekti için */
    .sticky-btn:hover {
        transform: translateY(-5px) scale(1.1);
    }
}

/* Mobilde altta göster */
@media (max-width: 768px) {
    .sticky-buttons {
        flex-direction: row;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        transform: none;
        width: 100%;
        padding: 12px 15px;
        gap: 10px;
        border-radius: 0;
    }
    
    body {
        padding-bottom: 80px;
    }
    
    /* Stats Section Mobil */
    #stats-section > div > div {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }
    
    #stats-section .stat-item {
        padding: 20px 15px !important;
    }
    
    #stats-section .stat-item > div:first-child {
        font-size: 36px !important;
    }
    
    #stats-section .stat-item > div:last-child {
        font-size: 14px !important;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    #stats-section > div > div {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 30px !important;
    }
}

/* Genel Responsive Düzeltmeler */
@media (max-width: 768px) {
    /* Navbar */
    .navbar-brand {
        font-size: 1.1rem !important;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
    
    .btn-call-nav {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
    }
    
    /* Hero Section */
    .hero-section h1 {
        font-size: 2rem !important;
    }
    
    .hero-section p {
        font-size: 1rem !important;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px !important;
    }
    
    .btn-hero {
        width: 100%;
        padding: 12px 20px !important;
    }
    
    /* Services Section */
    .service-card {
        margin-bottom: 2rem;
    }
    
    /* Features Section */
    .feature-card {
        margin-bottom: 1.5rem;
    }
    
    /* About Section */
    .about-section .row {
        flex-direction: column-reverse;
    }
    
    .about-section .col-lg-6 {
        margin-bottom: 2rem;
    }
    
    /* Footer */
    .footer .row > div {
        margin-bottom: 2rem;
    }
    
    /* CTA Section */
    .cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-cta {
        width: 100%;
    }
}

/* Küçük Mobil */
@media (max-width: 480px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    #stats-section {
        padding: 60px 15px !important;
    }
    
    #stats-section > div > div {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    .section {
        padding: 60px 0 !important;
    }
    
    .section-title {
        font-size: 1.8rem !important;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
    }
}

.sticky-btn {
    flex: 1;
    padding: 15px 20px;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.sticky-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.sticky-btn:hover::before {
    width: 300px;
    height: 300px;
}

.sticky-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.sticky-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Desktop buton hover efektleri */
@media (min-width: 769px) {
    .sticky-btn:hover {
        transform: translateY(-5px) scale(1.1);
    }
    
    .sticky-btn:active {
        transform: translateY(-3px) scale(1.05);
    }
}

.btn-call-sticky {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    color: var(--white) !important;
    position: relative;
    z-index: 1;
}

.btn-call-sticky:hover {
    background: linear-gradient(135deg, #059669, #047857) !important;
    color: var(--white) !important;
    box-shadow: 0 6px 25px rgba(16, 185, 129, 0.5) !important;
}

.btn-whatsapp-sticky {
    background: linear-gradient(135deg, #25d366, #20ba5a) !important;
    color: var(--white) !important;
    position: relative;
    z-index: 1;
}

.btn-whatsapp-sticky:hover {
    background: linear-gradient(135deg, #20ba5a, #1da851) !important;
    color: var(--white) !important;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5) !important;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .navbar-nav {
        margin-top: 1rem;
    }
}

/* ========== UTILITIES ========== */
html {
    scroll-behavior: smooth;
}

.loading {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.loading.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* ========== PAGE SPECIFIC ========== */
.page-content {
    padding-top: 120px;
    padding-bottom: 80px;
    min-height: 70vh;
}

/* İç sayfalar için özel stil */
body:not(.home-page) .page-content {
    padding-top: 100px;
}

/* İç sayfalar için navbar scroll'da da beyaz kalmalı */
body:not(.home-page) .navbar-custom.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
}

/* İç sayfalar için navbar başlangıçta beyaz */
body:not(.home-page) .navbar-custom {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 1rem 0;
}

body:not(.home-page) .navbar-custom .nav-link {
    color: var(--dark) !important;
    text-shadow: none !important;
}

body:not(.home-page) .navbar-custom .navbar-brand {
    color: var(--primary) !important;
    text-shadow: none !important;
}

body:not(.home-page) .navbar-custom .nav-link:hover {
    color: var(--primary) !important;
    background: rgba(37, 99, 235, 0.05);
}

body:not(.home-page) .navbar-custom .nav-link.active {
    color: var(--primary) !important;
    background: rgba(37, 99, 235, 0.1);
}

body:not(.home-page) .navbar-custom .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15, 23, 42, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.content-page {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow);
    margin-top: 2rem;
}

.content-page h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark);
}

.content-page h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--dark);
}

.content-page h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--dark);
}

.content-page p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--gray);
}

.content-page img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
    margin: 2rem 0;
}

.content-page ul,
.content-page ol {
    margin: 1.5rem 0;
    padding-left: 2rem;
}

.content-page li {
    margin-bottom: 0.75rem;
    line-height: 1.8;
    color: var(--gray);
}

/* ========== RELATED SERVICES ========== */
.list-group-item-action {
    transition: all 0.3s ease;
}

.list-group-item-action:hover {
    background-color: rgba(37, 99, 235, 0.05) !important;
    transform: translateX(5px);
    text-decoration: none !important;
}

.list-group-item-action:hover h6 {
    color: var(--primary) !important;
}

/* ========== PAGE HEADER ========== */
.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.page-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    margin-top: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ========== BLOG SECTION ========== */
.blog-section {
    background: var(--light);
}

.blog-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--gray-light);
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.blog-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.blog-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.blog-card:hover .blog-overlay {
    opacity: 1;
}

.blog-card:hover .blog-image {
    transform: scale(1.1);
}

.blog-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--gray);
}

.blog-date,
.blog-views {
    display: flex;
    align-items: center;
}

.blog-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark);
}

.blog-title a {
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.blog-title a:hover {
    color: var(--primary);
}

.blog-excerpt {
    color: var(--gray);
    margin-bottom: 1.5rem;
    flex-grow: 1;
    line-height: 1.7;
}

.blog-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.blog-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

/* ========== GALLERY STYLES ========== */
.gallery-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.gallery-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.gallery-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-card:hover .gallery-image {
    transform: scale(1.1);
}

.gallery-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.gallery-type-badge {
    margin-bottom: 0.5rem;
}

.gallery-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.75rem;
}

.gallery-title a {
    color: var(--dark);
    text-decoration: none;
    transition: var(--transition);
}

.gallery-title a:hover {
    color: var(--primary);
}

.gallery-description {
    color: var(--gray);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

.gallery-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
}

.gallery-link:hover {
    color: var(--primary-dark);
    transform: translateX(5px);
}

/* Gallery Item Styles */
.gallery-item-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    height: 100%;
}

.gallery-item-card:hover {
    box-shadow: var(--shadow-lg);
}

.gallery-item-image-wrapper {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.gallery-item-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
}

.gallery-item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
    color: var(--white);
}

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

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

.gallery-item-body {
    padding: 1.25rem;
}

.gallery-item-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.gallery-item-description {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.gallery-item-meta {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.gallery-video-wrapper {
    background: var(--light);
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
}

.project-card {
    border-left: 4px solid var(--primary);
}

.project-card .gallery-item-title {
    color: var(--primary);
}

/* ========== ABOUT SECTION ========== */
.about-section {
    background: var(--white);
}

.about-content {
    color: var(--gray);
    line-height: 1.8;
    font-size: 1.05rem;
}

.about-image-placeholder {
    background: var(--light);
}

/* Dropdown hover effect */
.nav-item.dropdown:hover .dropdown-toggle {
    color: var(--primary) !important;
}

.navbar-custom:not(.scrolled) .nav-item.dropdown:hover .dropdown-toggle {
    color: var(--white) !important;
}

/* ========== FORMS ========== */
.form-control {
    border: 2px solid var(--gray-light);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    font-size: 0.95rem;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group-text {
    background: var(--light);
    border: 2px solid var(--gray-light);
    border-right: none;
    border-radius: var(--radius) 0 0 var(--radius);
}

.input-group .form-control {
    border-left: none;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.input-group .form-control:focus {
    border-left: 2px solid var(--primary);
}

.alert {
    border-radius: var(--radius);
    border: none;
    padding: 1rem 1.25rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border-left: 4px solid #10b981;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border-left: 4px solid #ef4444;
}

/* ========== CARDS ========== */
.card {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    border-bottom: 1px solid var(--gray-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

/* ========== BREADCRUMB ========== */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 2rem;
}

.breadcrumb-item a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--gray);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--gray);
    padding: 0 0.5rem;
}