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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #1a1a1a;
    overflow-x: hidden;
    background-color: #ffffff;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.navbar.scrolled .nav-logo {
    font-size: 1.3rem;
}

.navbar.scrolled .nav-link {
    font-size: 0.95rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e3c72;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: #2a5298;
}

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

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2a5298;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: #1e3c72;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.slider-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slider-slide.active {
    opacity: 1;
}

.slide-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    animation: zoomIn 20s ease-in-out infinite;
    -webkit-animation: zoomIn 20s ease-in-out infinite;
    filter: brightness(1.1) contrast(1.05);
    -webkit-filter: brightness(1.1) contrast(1.05);
    aspect-ratio: 16/9;
}

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

/* Slider Navigation Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.dot.active {
    background: #ffffff;
    width: 32px;
    border-radius: 6px;
}

/* Slider Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 4;
    transition: all 0.3s ease;
    color: #ffffff;
}

.slider-arrow:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.slider-arrow svg {
    width: 24px;
    height: 24px;
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.4);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 2rem;
    max-width: 1200px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    margin-bottom: 2.5rem;
    text-shadow: 0 2px 20px rgba(255, 255, 255, 0.8), 0 4px 10px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(30, 60, 114, 0.4);
    background: linear-gradient(135deg, #2a5298 0%, #3d6bb3 100%);
}

.hero-cta:active {
    transform: translateY(-1px);
}

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

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Statistics Section */
.statistics-section {
    padding: 5rem 2rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    position: relative;
    overflow: hidden;
}

.statistics-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    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: 0.3;
}

.statistics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.stat-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1.5rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}


/* Services Section */
/* Page Hero Section - Unified Style for All Pages */
.page-hero {
    position: relative;
    width: 100%;
    min-height: 400px;
    padding: 9rem 2rem 5rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    text-align: center;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.page-hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.page-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.page-hero-subtitle {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    line-height: 1.5;
}

.services-section {
    padding: 6rem 2rem 5rem;
    background: #f8f9fa;
}

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

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 2px;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

/* Service Card */
.service-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 60px rgba(30, 60, 114, 0.2);
    border-color: #2a5298;
}

.service-image-wrapper {
    position: relative;
    width: 100%;
    height: 250px;
    min-height: 250px;
    max-height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: block;
}

.service-image-wrapper.image-loading-wrapper:not(.loaded) {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.service-image-wrapper.image-loading-wrapper.loaded {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    animation: none;
}

.service-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover .service-image {
    transform: scale(1.15);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(30, 60, 114, 0.3) 0%, rgba(42, 82, 152, 0.5) 100%);
    transition: opacity 0.3s ease;
}

.service-card:hover .service-overlay {
    opacity: 0.7;
}

.service-content {
    padding: 2rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: -35px auto 1.5rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.3);
    position: relative;
    z-index: 2;
}

.service-icon svg {
    width: 35px;
    height: 35px;
    color: #ffffff;
    stroke-width: 2.5;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 35px rgba(30, 60, 114, 0.4);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.service-card:hover .service-title {
    color: #2a5298;
}

.service-description {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #2a5298;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.75rem 1.5rem;
    border: 2px solid #2a5298;
    border-radius: 50px;
    margin-top: auto;
}

.service-link::after {
    content: '→';
    margin-left: 8px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.service-link:hover {
    color: #ffffff;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-color: #2a5298;
    transform: translateX(5px);
}

.service-link:hover::after {
    transform: translateX(5px);
}


/* Projects Section */
.projects-section {
    padding: 6rem 2rem 5rem;
    background: #ffffff;
    min-height: 100vh;
}

/* Modern Filter Section */
.filter-section {
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .filter-section {
        margin-bottom: 2rem;
    }
    
    .filter-list {
        padding: 1rem;
        gap: 0.5rem;
    }
}

.filter-option {
    padding: 0.75rem 1.25rem;
    background: #ffffff;
    border: 2px solid #e9ecef;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    font-weight: 500;
    color: #6c757d;
    white-space: nowrap;
}

.filter-option:hover {
    border-color: #2a5298;
    color: #2a5298;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(42, 82, 152, 0.15);
}

.filter-option.active {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-color: #2a5298;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.3);
    transform: translateY(-2px);
}

.filter-label {
    font-weight: 500;
}

.filter-count {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    min-width: 28px;
    text-align: center;
}

.filter-option.active .filter-count {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

/* Masonry Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    align-items: start;
}

.project-item {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 100%;
    display: block;
}

.project-item.hidden {
    display: none;
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background: #f0f0f0;
    width: 100%;
    padding-bottom: 75%; /* 4:3 aspect ratio */
    height: 0;
}

.project-image-wrapper:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(30, 60, 114, 0.2);
}

.project-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 0.5s ease;
    -webkit-transition: transform 0.5s ease;
    aspect-ratio: 4/3;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem 1.5rem 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.project-image-wrapper:hover .project-overlay {
    transform: translateY(0);
}

.project-title {
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-category {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    text-transform: capitalize;
}

/* Lazy Loading */
.lazy-load {
    opacity: 0;
    transition: opacity 0.4s ease;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.lazy-load.loaded {
    opacity: 1;
    animation: none;
    background: transparent;
}

/* Loading Skeleton/Shimmer Effect */
@keyframes loading-shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Spin Animations */
@keyframes spin {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes spin-loading {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Image Loading Spinner */
.image-loading-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.image-loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(30, 60, 114, 0.15);
    border-top-color: #2a5298;
    border-right-color: rgba(42, 82, 152, 0.6);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 10;
    opacity: 1;
    transition: opacity 0.3s ease;
    will-change: transform;
    display: block;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.image-loading-wrapper.loaded .image-loading-spinner {
    opacity: 0;
    pointer-events: none;
}

/* Ensure wrapper has relative positioning for spinner */
.service-image-wrapper,
.project-image-wrapper,
.about-company-image {
    position: relative;
}

/* Loading state for image wrappers */
.service-image-wrapper:not(.loaded),
.project-image-wrapper:not(.loaded),
.about-company-image:not(.loaded) {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading-shimmer 1.5s infinite;
}

.service-image-wrapper.loaded,
.project-image-wrapper.loaded,
.about-company-image.loaded {
    animation: none;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #ffffff;
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    transition: transform 0.3s ease;
    z-index: 10000;
    line-height: 1;
}

.lightbox-close:hover {
    transform: rotate(90deg);
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: #ffffff;
    font-size: 1.2rem;
    text-align: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 1rem 2rem;
    border-radius: 50px;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-size: 2rem;
    padding: 1rem 1.5rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10000;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.lightbox-prev {
    left: 30px;
}

.lightbox-next {
    right: 30px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}


/* About Section */
/* About Hero Section */

/* About Company Section */
.about-company-section {
    padding: 6rem 2rem;
    background: #ffffff;
}

.about-company-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-company-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    width: fit-content;
}

.section-heading {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.2;
    margin: 0;
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #6c757d;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-text strong {
    color: #1e3c72;
    font-weight: 600;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 1rem;
    width: 100%;
    max-width: 100%;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
}

.feature-item > div:not(.feature-icon) {
    flex: 1;
    min-width: 0;
}

.feature-item:hover {
    background: #e9ecef;
    transform: translateX(5px);
}

.feature-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.feature-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.25rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.feature-item p {
    font-size: 0.95rem;
    color: #6c757d;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.about-company-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    aspect-ratio: 4/3;
    background: #f0f0f0;
}

.about-company-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

/* Mission & Vision Section */
.mission-vision-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.mission-vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-card,
.vision-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s ease;
}

.mission-card:hover,
.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid #f0f0f0;
}

.card-icon-large {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    flex-shrink: 0;
}

.card-icon-large svg {
    width: 30px;
    height: 30px;
}

.card-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
}

.card-content {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #6c757d;
}

.card-content p {
    margin-bottom: 1.5rem;
}

.card-content p:last-child {
    margin-bottom: 0;
}

.card-content strong {
    color: #1e3c72;
    font-weight: 600;
}

/* Services Summary Section */
.services-summary-section {
    padding: 6rem 2rem;
    background: #ffffff;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
    margin-top: 1rem;
}

.services-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-tag {
    padding: 1.5rem 2rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    border-radius: 12px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(30, 60, 114, 0.2);
}

.service-tag:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.3);
    background: linear-gradient(135deg, #2a5298 0%, #3d6bb3 100%);
}

/* Contact Section - Split Layout */
.contact-section {
    position: relative;
    width: 100%;
    min-height: calc(100vh - 70px);
    padding-top: 70px;
    background: #f8f9fa;
}

.contact-layout {
    display: grid;
    grid-template-columns: 450px 1fr;
    min-height: calc(100vh - 70px);
}

/* Sol Taraf - İletişim Bilgileri Kutusu */
.contact-info-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 3rem;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.contact-box-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1.5rem;
}

.contact-box-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 2px;
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item-modern {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.info-item-modern:hover {
    background: #f8f9fa;
    border-color: #e9ecef;
    transform: translateX(5px);
}

.info-icon-modern {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #ffffff;
    transition: all 0.3s ease;
}

.info-item-modern:hover .info-icon-modern {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 20px rgba(30, 60, 114, 0.3);
}

.info-icon-modern svg {
    width: 24px;
    height: 24px;
}

.info-content {
    flex: 1;
    min-width: 0;
}

.info-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 0.5rem;
}

.info-content p {
    font-size: 1rem;
    color: #6c757d;
    line-height: 1.6;
    margin: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.info-content p a {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
}

.info-content p a:hover {
    color: #2a5298;
    text-decoration: underline;
    transform: translateX(3px);
}

/* Sağ Taraf - Google Maps */
.contact-map-box {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: calc(100vh - 70px);
    overflow: hidden;
}

.contact-map-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.about-content,
.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #6c757d;
}


@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   Mobile: 320px-768px
   Tablet: 768px-1024px
   Desktop: 1024px+
   ============================================ */

/* Tablet and Below (max-width: 1024px) */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .page-hero {
        padding: 8rem 2rem 4rem;
        min-height: 350px;
    }
    
    .page-hero-title {
        font-size: 3rem;
    }
    
    .page-hero-subtitle {
        font-size: 1.3rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem;
    }
    
    .service-image-wrapper {
        height: 230px;
    }
    
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile and Tablet - Navigation (max-width: 768px) */
@media (max-width: 768px) {
    /* Navigation Mobile */
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #ffffff;
        width: 100%;
        text-align: center;
        transition: left 0.3s ease;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        width: 100%;
        padding: 1rem 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-link {
        display: block;
        padding: 0.5rem 0;
        font-size: 1.1rem;
    }
    
    .nav-link.active::after {
        display: none;
    }
    
    .nav-link.active {
        background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
        color: #ffffff;
        padding: 0.75rem 1rem;
        margin: 0 1rem;
        border-radius: 8px;
    }
    
    /* Hero Mobile */
    .hero {
        margin-top: 70px;
        min-height: calc(100vh - 70px);
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 2rem;
    }
    
    .hero-cta {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
    
    .slide-image {
        background-attachment: scroll;
    }
    
    .slider-arrow {
        width: 40px;
        height: 40px;
    }
    
    .slider-arrow svg {
        width: 20px;
        height: 20px;
    }
    
    .slider-prev {
        left: 15px;
    }
    
    .slider-next {
        right: 15px;
    }
    
    .slider-dots {
        bottom: 20px;
    }
    
    /* Page Hero Mobile */
    .page-hero {
        padding: 7rem 1.5rem 3.5rem;
        min-height: 300px;
    }
    
    .page-hero-title {
        font-size: 2.5rem;
    }
    
    .page-hero-subtitle {
        font-size: 1.2rem;
    }
    
    .services-section {
        padding: 4rem 1.5rem 3rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-image-wrapper {
        height: 220px;
    }
    
    .service-content {
        padding: 1.5rem;
    }
    
    .service-icon {
        width: 60px;
        height: 60px;
        margin: -30px auto 1.25rem;
    }
    
    .service-icon svg {
        width: 30px;
        height: 30px;
    }
    
    /* Projects Mobile */
    .projects-section {
        padding: 4rem 1.5rem 3rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-list {
        padding: 1.25rem;
        gap: 0.5rem;
    }
    
    .filter-option {
        padding: 0.65rem 1rem;
        font-size: 0.9rem;
    }
    
    .filter-count {
        font-size: 0.75rem;
        padding: 0.15rem 0.5rem;
    }
    
    /* Statistics Tablet */
    .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    /* About & Contact Mobile */
    .contact-section {
        padding: 5rem 1.5rem 4rem;
    }
    
    /* About Mobile */
    .about-company-section,
    .mission-vision-section,
    .services-summary-section {
        padding: 4rem 1.5rem;
    }
    
    .about-company-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .mission-card,
    .vision-card {
        padding: 2rem 1.5rem;
    }
    
    .services-list-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .service-tag {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }
    
    /* Contact Mobile */
    .contact-layout {
        grid-template-columns: 1fr;
    }
    
    .contact-info-box {
        padding: 2rem 1.5rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        width: 100%;
        max-width: 100%;
    }
    
    .contact-box-title {
        font-size: 2rem;
        margin-bottom: 2rem;
        text-align: center;
    }
    
    .contact-box-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .contact-info-list {
        gap: 1.5rem;
        width: 100%;
        align-items: stretch;
    }
    
    .info-item-modern {
        padding: 1.25rem;
        width: 100%;
        max-width: 100%;
    }
    
    .contact-map-box {
        min-height: 400px;
        height: 400px;
    }
    
    /* Lightbox Mobile */
    .lightbox-close {
        top: 20px;
        right: 20px;
        font-size: 2.5rem;
    }
    
    .lightbox-nav {
        font-size: 1.5rem;
        padding: 0.8rem 1.2rem;
    }
    
    .lightbox-prev {
        left: 15px;
    }
    
    .lightbox-next {
        right: 15px;
    }
    
    .lightbox-caption {
        font-size: 1rem;
        padding: 0.8rem 1.5rem;
        bottom: 20px;
    }
}

/* Small Mobile (320px - 480px) */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-logo {
        font-size: 1.2rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-cta {
        padding: 0.9rem 1.8rem;
        font-size: 0.95rem;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .slider-arrow {
        width: 35px;
        height: 35px;
    }
    
    .slider-arrow svg {
        width: 18px;
        height: 18px;
    }
    
    .slider-prev {
        left: 10px;
    }
    
    .slider-next {
        right: 10px;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
    
    .dot.active {
        width: 24px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .services-section,
    .projects-section,
    .contact-section {
        padding: 4rem 1rem 3rem;
    }
    
    /* About Small Mobile */
    .page-hero {
        padding: 6rem 1rem 3rem;
        min-height: 280px;
    }
    
    .page-hero-title {
        font-size: 2rem;
    }
    
    .page-hero-subtitle {
        font-size: 1rem;
    }
    
    .about-company-section,
    .mission-vision-section,
    .services-summary-section {
        padding: 3rem 1rem;
    }
    
    .section-heading {
        font-size: 2rem;
    }
    
    .card-title {
        font-size: 1.5rem;
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .card-content {
        font-size: 1rem;
    }
    
    .services-list-grid {
        grid-template-columns: 1fr;
    }
    
    .service-tag {
        padding: 1rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
        align-items: center;
        width: 100%;
        max-width: 100%;
    }
    
    .feature-icon {
        margin: 0 auto;
        flex-shrink: 0;
    }
    
    .feature-item > div:not(.feature-icon) {
        width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .feature-item h3 {
        text-align: center;
        width: 100%;
    }
    
    .feature-item p {
        text-align: center;
        width: 100%;
    }
    
    .filter-section {
        margin-bottom: 1.5rem;
    }
    
    .filter-list {
        padding: 0.75rem;
        gap: 0.4rem;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        justify-content: stretch;
        border-radius: 12px;
    }
    
    .filter-option {
        padding: 0.5rem 0.6rem;
        font-size: 0.75rem;
        justify-content: center;
        min-height: auto;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        border-radius: 20px;
        gap: 0.5rem;
    }
    
    .filter-label {
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex: 1;
        min-width: 0;
        line-height: 1.2;
    }
    
    .filter-count {
        font-size: 0.65rem;
        padding: 0.1rem 0.35rem;
        min-width: 20px;
        flex-shrink: 0;
        border-radius: 12px;
    }
    
    .service-image-wrapper {
        height: 200px;
    }
    
    .service-content {
        padding: 1.25rem;
    }
    
    .service-icon {
        width: 55px;
        height: 55px;
        margin: -27px auto 1rem;
    }
    
    .service-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .service-title {
        font-size: 1.3rem;
    }
    
    .service-description {
        font-size: 0.9rem;
    }
    
    .service-link {
        font-size: 0.9rem;
        padding: 0.6rem 1.25rem;
    }
    
    .about-content,
    .contact-content {
        font-size: 0.95rem;
    }
    
    /* Contact Small Mobile */
    .contact-info-box {
        padding: 1.5rem 1rem;
        width: 100%;
        max-width: 100%;
        margin: 0;
    }
    
    .contact-info-list {
        width: 100%;
        max-width: 100%;
        align-items: center;
    }
    
    .contact-box-title {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .contact-box-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .info-item-modern {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
        align-items: center;
        width: 100%;
        max-width: 100%;
    }
    
    .info-icon-modern {
        margin: 0 auto;
        flex-shrink: 0;
    }
    
    .info-content {
        width: 100%;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .info-content h3 {
        text-align: center;
        width: 100%;
    }
    
    .info-content p {
        text-align: center;
        width: 100%;
    }
    
    .contact-map-box {
        min-height: 350px;
        height: 350px;
    }
    
    .info-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .info-icon {
        width: 40px;
        height: 40px;
    }
    
    .info-icon svg {
        width: 20px;
        height: 20px;
    }
    
    /* Statistics Mobile */
    .statistics-section {
        padding: 4rem 1rem 3rem;
    }
    
    .statistics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2.2rem;
    }
    
    .stat-label {
        font-size: 1rem;
    }
}

/* ============================================
   MODERN FEATURES
   ============================================ */

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-5px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: #ffffff;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    text-align: center;
}

.loading-logo {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top-color: #ffffff;
    border-right-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: spin-loading 1s linear infinite;
    margin: 0 auto;
    will-change: transform;
}

@keyframes spin-loading {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Smooth Page Transitions */
html {
    scroll-behavior: smooth;
}

body {
    transition: opacity 0.3s ease;
}

body.page-transitioning {
    opacity: 0.7;
}

/* Gradient Overlays for Images */
.service-image-wrapper::after,
.about-company-image::after,
.project-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(30, 60, 114, 0.1) 0%, rgba(42, 82, 152, 0.4) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.service-card:hover .service-image-wrapper::after,
.about-company-image:hover::after,
.project-item:hover .project-image-wrapper::after {
    opacity: 1;
}

/* Glassmorphism Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.stat-item {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* Enhanced Glassmorphism for Service Cards on Hover */
.service-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Responsive WhatsApp Button */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
    
    .loading-logo {
        font-size: 2rem;
    }
    
    .loading-spinner {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    
    .whatsapp-float svg {
        width: 26px;
        height: 26px;
    }
    
    .loading-logo {
        font-size: 1.5rem;
    }
}

/* ============================================
   HOME PAGE SECTIONS
   ============================================ */

/* About Preview Section */
.about-preview-section {
    padding: 6rem 2rem;
    background: #ffffff;
}

.about-preview-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-preview-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-preview-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #6c757d;
    margin: 0;
}

.about-preview-link {
    display: inline-block;
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    width: fit-content;
    margin-top: 0.5rem;
}

.about-preview-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(30, 60, 114, 0.3);
    background: linear-gradient(135deg, #2a5298 0%, #3d6bb3 100%);
}

.about-preview-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    aspect-ratio: 4/3;
    background: #f0f0f0;
}

.about-preview-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

/* Services Preview Section */
.services-preview-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.section-header-center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.section-header-center .section-heading {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 1rem;
}

.section-header-center .section-subtitle {
    font-size: 1.2rem;
    color: #6c757d;
    line-height: 1.7;
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.service-preview-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
    display: block;
    color: inherit;
}

.service-preview-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(30, 60, 114, 0.15);
    border-color: #2a5298;
}

.service-preview-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.service-preview-icon svg {
    width: 35px;
    height: 35px;
    color: #ffffff;
    stroke-width: 2.5;
}

.service-preview-card:hover .service-preview-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 25px rgba(30, 60, 114, 0.3);
}

.service-preview-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
    margin: 0;
    transition: color 0.3s ease;
}

.service-preview-card:hover h3 {
    color: #2a5298;
}

.services-preview-cta {
    text-align: center;
}

/* Projects Preview Section */
.projects-preview-section {
    padding: 6rem 2rem;
    background: #ffffff;
}

.projects-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.project-preview-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    aspect-ratio: 4/3;
}

.project-preview-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(30, 60, 114, 0.2);
}

.project-preview-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.project-preview-image {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #f0f0f0;
}

.project-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-preview-item:hover .project-preview-image img {
    transform: scale(1.15);
}

.project-preview-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 2rem;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.project-preview-overlay h3 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.projects-preview-cta {
    text-align: center;
}

/* CTA Section */
.cta-section {
    padding: 6rem 2rem;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.cta-description {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button,
.cta-button-primary,
.cta-button-secondary {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button-primary {
    background: #ffffff;
    color: #2a5298;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    background: #f8f9fa;
}

.cta-button-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cta-button-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.cta-button {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    color: #2a5298;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Responsive Home Sections */
@media (max-width: 1024px) {
    .about-preview-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-preview-image {
        order: -1;
    }
    
    .services-preview-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .projects-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-preview-section,
    .services-preview-section,
    .projects-preview-section,
    .cta-section {
        padding: 4rem 1.5rem;
    }
    
    .section-header-center .section-heading {
        font-size: 2rem;
    }
    
    .section-header-center .section-subtitle {
        font-size: 1rem;
    }
    
    .services-preview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
    
    .service-preview-card {
        padding: 2rem 1.5rem;
    }
    
    .service-preview-icon {
        width: 60px;
        height: 60px;
    }
    
    .service-preview-icon svg {
        width: 30px;
        height: 30px;
    }
    
    .projects-preview-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-title {
        font-size: 2.2rem;
    }
    
    .cta-description {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button,
    .cta-button-primary,
    .cta-button-secondary {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .about-preview-section,
    .services-preview-section,
    .projects-preview-section,
    .cta-section {
        padding: 3rem 1rem;
    }
    
    .section-header-center .section-heading {
        font-size: 1.75rem;
    }
    
    .services-preview-grid {
        grid-template-columns: 1fr;
    }
    
    .service-preview-card {
        padding: 1.5rem 1rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
    
    .cta-description {
        font-size: 1rem;
    }
    
    .cta-button,
    .cta-button-primary,
    .cta-button-secondary {
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #ffffff;
    padding: 4rem 2rem 2rem;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

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

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

/* Footer Brand */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Footer Links */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 1rem 0;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(135deg, #2a5298 0%, #3d6bb3 100%);
    border-radius: 2px;
}

.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-menu li {
    margin: 0;
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-menu a::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #2a5298 0%, #3d6bb3 100%);
    transition: width 0.3s ease;
}

.footer-menu a:hover {
    color: #ffffff;
    transform: translateX(5px);
}

.footer-menu a:hover::before {
    width: 10px;
}

/* Footer Contact */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-contact-list li svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
    color: #2a5298;
    stroke-width: 2;
}

.footer-contact-list li span {
    flex: 1;
}

.footer-contact-list li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-contact-list li a:hover {
    color: #2a5298;
    text-decoration: underline;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-year {
    color: rgba(255, 255, 255, 0.5) !important;
    font-size: 0.85rem !important;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    
    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 1.5rem 1.5rem;
        margin-top: 0;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .footer-brand {
        grid-column: 1;
        text-align: center;
    }
    
    .footer-links,
    .footer-contact {
        text-align: center;
    }
    
    .footer-menu {
        align-items: center;
    }
    
    .footer-menu a::before {
        display: none;
    }
    
    .footer-contact-list li {
        justify-content: center;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        padding-top: 1.5rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 2.5rem 1rem 1rem;
    }
    
    .footer-logo {
        font-size: 1.5rem;
    }
    
    .footer-title {
        font-size: 1.1rem;
    }
    
    .footer-description {
        font-size: 0.9rem;
    }
    
    .footer-menu a,
    .footer-contact-list li {
        font-size: 0.9rem;
    }
}