/* RESET & VARIABLES */
:root {
    --clr-primary: #0A192F;
    --clr-secondary: #00B4D8;
    --clr-accent: #FF5A5F;
    --clr-dark: #1E293B;
    --clr-light: #F8FAFC;
    --clr-white: #FFFFFF;
    --clr-text: #475569;
    --clr-gray: #CBD5E1;
    
    --font-main: 'Outfit', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--clr-text);
    background-color: var(--clr-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    color: var(--clr-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--clr-secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--clr-accent);
}

/* UTILITIES */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 5rem 0;
}

.bg-light {
    background-color: var(--clr-white);
}

.mt-5 {
    margin-top: 3rem;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 4px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    border-color: var(--clr-white);
    color: var(--clr-white);
}

.btn-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-primary);
}

.btn-accent {
    background-color: var(--clr-accent);
    color: var(--clr-white);
}

.btn-accent:hover {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    transform: translateY(-2px);
}

.btn-full {
    display: block;
    width: 100%;
}

/* HEADER & NAV */
.site-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--clr-gray);
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-img {
    height: 40px;
    width: auto;
}

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

.main-nav a {
    color: var(--clr-dark);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-secondary);
    transition: var(--transition);
}

.main-nav a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--clr-dark);
    cursor: pointer;
    margin-right: 3px;
}

/* HERO SECTION */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10, 25, 47, 0.9) 0%, rgba(10, 25, 47, 0.4) 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--clr-white);
    max-width: 800px;
}

.hero-content h1 {
    color: var(--clr-white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* SPLIT LAYOUT */
.split-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.split-layout.reverse-layout {
    flex-direction: row-reverse;
}

.split-layout:last-child {
    margin-bottom: 0;
}

.split-text, .split-image {
    flex: 1;
}

.split-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: var(--transition);
}

.split-image:hover img {
    transform: scale(1.02);
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

.feature-list li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
}

.feature-list li::before {
    content: '\f26e'; /* check-circle from uicons */
    font-family: uicons-regular-rounded !important;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--clr-secondary);
    font-size: 1.2rem;
}

/* SECTION TITLE */
.section-title {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--clr-primary);
}

/* MATRIX TABLE */
.matrix-table-container {
    overflow-x: auto;
    background: var(--clr-white);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.solution-matrix {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

.solution-matrix th, .solution-matrix td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--clr-gray);
}

.solution-matrix th {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    font-weight: 600;
}

.solution-matrix tr:hover td {
    background-color: rgba(0, 180, 216, 0.05);
}

/* FAQ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--clr-white);
    border-radius: 8px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    margin: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--clr-secondary);
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
    padding: 0 1.5rem;
    background-color: var(--clr-light);
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem 1.5rem;
    max-height: 500px;
}

/* PAGES LAYOUT */
.page-layout {
    padding: 4rem 0;
}

.page-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 3rem;
}

.page-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--clr-primary);
}

/* BLOG SLIDER ON HOMEPAGE */
.blog-slider-container {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 2rem;
    scrollbar-width: thin;
    scrollbar-color: var(--clr-secondary) var(--clr-light);
}

.blog-slider-container::-webkit-scrollbar {
    height: 8px;
}

.blog-slider-container::-webkit-scrollbar-track {
    background: var(--clr-light);
    border-radius: 4px;
}

.blog-slider-container::-webkit-scrollbar-thumb {
    background-color: var(--clr-secondary);
    border-radius: 4px;
}

.blog-slider-track {
    display: flex;
    gap: 2rem;
    width: max-content;
}

.blog-slider-track .blog-card {
    scroll-snap-align: start;
    width: 350px; /* Fixed width for cards in slider */
}

/* BLOG */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    display: block;
    background: var(--clr-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    color: var(--clr-text);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    color: var(--clr-text);
}

.blog-card-img {
    height: 200px;
    overflow: hidden;
}

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

.blog-card:hover .blog-card-img img {
    transform: scale(1.05);
}

.blog-card-content {
    padding: 1.5rem;
}

.blog-date {
    font-size: 0.85rem;
    color: var(--clr-secondary);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.blog-card-content h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.blog-card:hover h2 {
    color: var(--clr-primary);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-secondary);
    font-weight: 600;
    margin-top: 1rem;
}

.single-blog-img {
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

.single-blog-img img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

.single-blog-text blockquote {
    border-left: 4px solid var(--clr-secondary);
    padding: 1.5rem;
    background-color: var(--clr-white);
    font-style: italic;
    font-size: 1.2rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

/* SIDEBAR */
.sidebar-widget {
    background: var(--clr-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--clr-light);
}

.search-form {
    display: flex;
}

.search-form input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--clr-gray);
    border-radius: 4px 0 0 4px;
    outline: none;
    font-family: inherit;
}

.search-form button {
    padding: 0.8rem 1.2rem;
    background: var(--clr-primary);
    color: var(--clr-white);
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    transition: var(--transition);
}

.search-form button:hover {
    background: var(--clr-secondary);
}

.call-to-action-widget {
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-dark) 100%);
    color: var(--clr-white);
}

.call-to-action-widget h3 {
    color: var(--clr-white);
    border-bottom-color: rgba(255,255,255,0.2);
}

/* CONTACT */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
}

.info-box {
    background: var(--clr-white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.info-box i {
    font-size: 2rem;
    color: var(--clr-secondary);
    margin-bottom: 1rem;
}

.info-box h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.info-box p {
    margin: 0;
}

.contact-form-wrapper {
    background: var(--clr-white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--clr-dark);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--clr-gray);
    border-radius: 4px;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--clr-white);
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--clr-secondary);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--clr-gray);
    opacity: 1;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-group label {
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    display: none;
}

.form-status.success {
    display: block;
    background-color: #D1FAE5;
    color: #065F46;
}

.form-status.error {
    display: block;
    background-color: #FEE2E2;
    color: #991B1B;
}

/* FOOTER */
.site-footer {
    background-color: var(--clr-primary);
    color: var(--clr-white);
    padding: 4rem 0 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    height: 50px;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-col h3 {
    color: var(--clr-white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--clr-secondary);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: var(--clr-gray);
}

.footer-links a:hover {
    color: var(--clr-secondary);
    padding-left: 5px;
}

.contact-info {
    list-style: none;
}

.contact-info li {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--clr-gray);
    align-items: flex-start;
}

.contact-info i {
    color: var(--clr-secondary);
    margin-top: 3px;
}

.footer-bottom {
    background-color: #061020;
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: var(--clr-gray);
    font-size: 0.9rem;
}

/* WHATSAPP BUTTON */
.whatsapp-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 99;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    color: white;
}

/* SCROLL REVEAL ANIMATION */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
    .page-container {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: var(--header-height); /* For fixed header */
    }
    
    .site-header {
        position: fixed;
        width: 100%;
        left: 0;
        top: 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--clr-white);
        flex-direction: column;
        transition: var(--transition);
        overflow-y: auto;
        padding: 2rem;
    }
    
    .main-nav.active {
        right: 0;
    }
    
    .main-nav .nav-list {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .main-nav a {
        font-size: 1.2rem;
        display: block;
    }
    
    .split-layout, .split-layout.reverse-layout {
        flex-direction: column;
        gap: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .footer-inner {
        grid-template-columns: 1fr;
    }
    
    .matrix-table-container {
        padding: 1rem;
    }
    
    .whatsapp-btn {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}

/* TOAST BILDIRIMLERI */
.toast-kapsayici {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    max-width: 380px;
    padding: 1rem 1.25rem;
    border-radius: 8px;
    color: var(--clr-white);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transform: translateY(1rem);
    opacity: 0;
    transition: var(--transition);
    pointer-events: auto;
}

.toast.gorunur {
    transform: translateY(0);
    opacity: 1;
}

.toast i {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.toast-basari { background-color: #059669; }
.toast-hata { background-color: #DC2626; }
.toast-bilgi { background-color: var(--clr-primary); }

@media (max-width: 600px) {
    .toast-kapsayici {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }
    .toast { min-width: 0; max-width: none; }
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--clr-primary);
}

.blog-card-content h3 {
    font-size: 1.15rem;
    margin: 0.5rem 0 0.75rem;
    color: var(--clr-primary);
    transition: var(--transition);
}

.blog-card:hover h3 { color: var(--clr-secondary); }

.category-list { list-style: none; }

.category-list li { border-bottom: 1px solid var(--clr-light); }

.category-list li:last-child { border-bottom: none; }

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.7rem 0;
    color: var(--clr-text);
    text-decoration: none;
    transition: var(--transition);
}

.category-list a:hover,
.category-list a.aktif { color: var(--clr-secondary); }

.category-list span {
    background: var(--clr-light);
    color: var(--clr-text);
    border-radius: 999px;
    padding: 0.1rem 0.6rem;
    font-size: 0.8rem;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--clr-text);
}

.blog-meta .etiket {
    background: var(--clr-secondary);
    color: var(--clr-white);
    border-radius: 4px;
    padding: 0.15rem 0.6rem;
    font-size: 0.8rem;
    font-weight: 600;
}

.breadcrumb {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.breadcrumb li::after {
    content: '/';
    margin-left: 0.5rem;
    color: var(--clr-gray);
}

.breadcrumb li:last-child::after { content: ''; }

.breadcrumb a {
    color: var(--clr-text);
    text-decoration: none;
}

.breadcrumb a:hover { color: var(--clr-secondary); }

.sayfalama {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.sayfalama a,
.sayfalama span {
    min-width: 42px;
    padding: 0.6rem 0.9rem;
    text-align: center;
    border-radius: 4px;
    background: var(--clr-white);
    color: var(--clr-text);
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.sayfalama a:hover { background: var(--clr-secondary); color: var(--clr-white); }

.sayfalama .aktif { background: var(--clr-primary); color: var(--clr-white); }

.bos-durum {
    background: var(--clr-white);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.yasal-icerik h2,
.yasal-icerik h3 {
    margin: 2rem 0 0.75rem;
    color: var(--clr-primary);
}

.yasal-icerik p,
.yasal-icerik li { margin-bottom: 0.75rem; }

.yasal-icerik ul,
.yasal-icerik ol { padding-left: 1.5rem; margin-bottom: 1rem; }

.son-guncelleme {
    color: var(--clr-text);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    opacity: 0.8;
}