/* Reset ve Temel Stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.5;
    color: var(--dark-color);
}

/* Container Yapısı */
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

.container {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

.container-fluid {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -1rem;
    margin-left: -1rem;
}

[class^="col-"] {
    position: relative;
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
}

/* Responsive Grid */
@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
    .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
    .col-md-3 { flex: 0 0 25%; max-width: 25%; }
    .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
    .col-md-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }
    .col-lg-6 { flex: 0 0 50%; max-width: 50%; }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

/* Yardımcı Sınıflar */
.text-center { text-align: center; }
.text-white { color: var(--white-color); }
.bg-white { background-color: var(--white-color); }
.d-flex { display: flex; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.flex-column { flex-direction: column; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.py-5 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }

/* Butonlar */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-weight: 500;
}

.btn-lg {
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white-color);
    border-radius: 25px;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

/* Kartlar */
.card {
    background-color: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: var(--transition);
    margin: 0 auto;
}

.card-body {
    padding: 1.5rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Form Elemanları */
.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Liste Stilleri */
.list-unstyled {
    list-style: none;
    padding-left: 0;
}

/* Responsive Yardımcılar */
@media (max-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-block { display: block !important; }
    .text-md-center { text-align: center !important; }
}

/* Animasyonlar */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

/* Tipografi */
.title-xl {
    font-size: 2.5rem;
    line-height: 1.2;
}

.title-lg {
    font-size: 2rem;
    line-height: 1.3;
}

.title-md {
    font-size: 1.25rem;
    line-height: 1.4;
}

.title-sm {
    font-size: 1rem;
    line-height: 1.5;
}

/* İkon Boyutları */
.icon-lg {
    font-size: 2.5rem;
    line-height: 1;
}

.icon-md {
    font-size: 2rem;
    line-height: 1;
    color: var(--primary-color);
    opacity: 0.9;
}

.icon-sm {
    font-size: 1.25rem;
    line-height: 1;
}

/* Responsive Tipografi */
@media (max-width: 768px) {
    .title-xl {
        font-size: 2rem;
    }
    
    .title-lg {
        font-size: 1.75rem;
    }
    
    .title-md {
        font-size: 1.1rem;
    }
    
    .icon-lg {
        font-size: 2rem;
    }
    
    .icon-md {
        font-size: 1.75rem;
    }
}

/* Font Kalınlıkları */
.fw-light { font-weight: 300; }
.fw-regular { font-weight: 400; }
.fw-medium { font-weight: 500; }
.fw-bold { font-weight: 600; }
.fw-black { font-weight: 700; }

/* Metin Stilleri */
.lead {
    font-size: 1.25rem;
    font-weight: 300;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .lead {
        font-size: 1.1rem;
    }
}

/* Diğer Yardımcı Sınıflar */
.text-end { text-align: right; }
.text-start { text-align: left; }
.mx-auto { margin-left: auto; margin-right: auto; }
.ms-auto { margin-left: auto; }
.me-auto { margin-right: auto; }
.ms-1 { margin-left: 0.25rem; }
.ms-2 { margin-left: 0.5rem; }
.ms-3 { margin-left: 1rem; }
.me-1 { margin-right: 0.25rem; }
.me-2 { margin-right: 0.5rem; }
.me-3 { margin-right: 1rem; }

/* Flex Yardımcıları */
.flex-grow-1 { flex-grow: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

/* Display Yardımcıları */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }

/* Responsive Display Yardımcıları */
@media (min-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-block { display: block !important; }
    .d-md-flex { display: flex !important; }
    .d-md-inline { display: inline !important; }
    .d-md-inline-block { display: inline-block !important; }
}

@media (min-width: 992px) {
    .d-lg-none { display: none !important; }
    .d-lg-block { display: block !important; }
    .d-lg-flex { display: flex !important; }
}

@media (min-width: 1200px) {
    .d-xl-none { display: none !important; }
    .d-xl-block { display: block !important; }
    .d-xl-flex { display: flex !important; }
}

/* Pozisyon Yardımcıları */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

/* Z-index Yardımcıları */
.z-1 { z-index: 1; }
.z-10 { z-index: 10; }
.z-100 { z-index: 100; }
.z-1000 { z-index: 1000; }

/* Display Sınıfları */
.display-1 {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-2 {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-3 {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-5 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
}

.display-6 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .display-1 { font-size: 4rem; }
    .display-2 { font-size: 3.5rem; }
    .display-3 { font-size: 3rem; }
    .display-4 { font-size: 2.5rem; }
    .display-5 { font-size: 2rem; }
    .display-6 { font-size: 1.5rem; }
}

/* Text Utilities */
.text-muted { color: #6c757d !important; }
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-white { color: var(--white-color) !important; }
.text-dark { color: var(--dark-color) !important; }

/* Background Utilities */
.bg-primary { background-color: var(--primary-color) !important; }
.bg-secondary { background-color: var(--secondary-color) !important; }
.bg-white { background-color: var(--white-color) !important; }
.bg-dark { background-color: var(--dark-color) !important; }

/* Border Utilities */
.border-0 { border: 0 !important; }
.border { border: 1px solid #dee2e6 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.border-bottom { border-bottom: 1px solid #dee2e6 !important; }
.border-primary { border-color: var(--primary-color) !important; }

/* Shadow Utilities */
.shadow-sm { box-shadow: 0 .125rem .25rem rgba(0,0,0,.075) !important; }
.shadow { box-shadow: 0 .5rem 1rem rgba(0,0,0,.15) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0,0,0,.175) !important; }

/* Image Utilities */
.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Height Utilities */
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

/* Spacing Utilities */
.m-0 { margin: 0 !important; }
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.p-0 { padding: 0 !important; }
.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

/* Container Max Widths */
.container-fluid {
    width: 100%;
    padding-right: 1rem;
    padding-left: 1rem;
    margin-right: auto;
    margin-left: auto;
}

/* Flex Utilities */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.align-items-stretch { align-items: stretch !important; }
.align-content-stretch { align-content: stretch !important; }

/* Text Decoration */
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline { text-decoration: underline !important; }

/* White Space */
.text-nowrap { white-space: nowrap !important; }
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Position */
.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Overflow */
.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

/* Responsive */
@media (max-width: 768px) {
    .content-text {
        padding: 15px 20px !important;
    }
    .card {
        max-width: 85%;
        margin-left: auto;
        margin-right: auto;
    }
    .card-body {
        padding: 1.25rem;
    }
    .info-section {
        margin: 0 !important;
        background: transparent;
    }
    .info-section-content {
        padding: 20px !important;
        margin: 0 10px !important;
    }
    .testimonials-section .card {
        max-width: 85%;
        margin-left: auto !important;
        margin-right: auto !important;
    }
    .testimonials-section .col-md-4 {
        display: flex;
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
    }
    .line {
        width: 60px;
    }
    .separator-icon {
        margin: 0 10px;
    }
    .services-section .card {
        margin-bottom: 20px;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}


@keyframes shimmer {
    to {
        background-position: -200% 0;
    }
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.1);
}

.scroll-progress-bar {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.1s ease;
}

/* Loading State */
[data-loading="true"] {
    position: relative;
    min-height: 200px;
}

[data-loading="true"] .skeleton {
    display: block;
}