/* Hatice Sönmez Belgelendirme - Modern & Premium CSS Tasarım Sistemi */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --gold: #23aadb;
    --gold-hover: #1b8fb9;
    --gold-light: #eef8fc;
    --gold-dark: #167093;
    --dark: #111827;
    --dark-slate: #1f2937;
    --dark-hover: #374151;
    --light: #f9fafb;
    --white: #ffffff;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-700: #374151;
    --text-color: #374151;
    --text-light: #6b7280;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --box-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
}

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* Grid & Konteyner */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px;
}

[class*="col-"] {
    padding: 0 12px;
}

.col-12 { width: 100%; }
.col-6 { width: 50%; }
.col-4 { width: 33.333%; }
.col-3 { width: 25%; }
.col-8 { width: 66.666%; }

@media (max-width: 992px) {
    .col-3 { width: 50%; }
    .col-4 { width: 50%; }
    .col-6 { width: 100%; }
    .col-8 { width: 100%; }
}

@media (max-width: 576px) {
    .col-3, .col-4, .col-6 { width: 100%; }
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

.section-title {
    text-align: center;
    margin-bottom: 48px;
}

.section-title span {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gold);
    display: block;
    margin-bottom: 8px;
}

.section-title h2 {
    font-size: 36px;
    position: relative;
    padding-bottom: 16px;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--gold);
    border-radius: 2px;
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

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

.btn-primary:hover {
    background-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(197, 168, 128, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
}

.btn-outline:hover {
    background-color: var(--gold);
    color: var(--white);
    transform: translateY(-2px);
}

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

.btn-dark:hover {
    background-color: var(--dark-hover);
    transform: translateY(-2px);
}

/* Header Tasarımı */
.top-bar {
    background-color: var(--dark);
    color: var(--white);
    font-size: 13px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-info span {
    margin-right: 24px;
    display: inline-flex;
    align-items: center;
}

.top-bar-info i {
    color: var(--gold);
    margin-right: 8px;
}

.top-bar-actions a {
    background-color: var(--gold);
    padding: 4px 12px;
    border-radius: 4px;
    color: var(--white);
    font-weight: 600;
    margin-left: 8px;
}

.top-bar-actions a:hover {
    background-color: var(--white);
    color: var(--dark);
}

.main-header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    padding: 16px 0;
    transition: var(--transition);
}

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

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.logo span {
    color: var(--gold);
}

.main-nav ul {
    display: flex;
}

.main-nav li {
    position: relative;
    margin: 0 16px;
}

.main-nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-slate);
    padding: 8px 0;
    position: relative;
}

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

.main-nav a:hover,
.main-nav li.active a {
    color: var(--gold);
}

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

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--dark);
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding: 20px;
    }
    .main-nav.active {
        display: block;
    }
    .main-nav ul {
        flex-direction: column;
    }
    .main-nav li {
        margin: 12px 0;
    }
    .menu-toggle {
        display: block;
    }
    .top-bar-info span:last-child {
        display: none;
    }
}

.hero {
    position: relative;
    background-color: var(--dark);
    color: var(--white);
    padding: 160px 0;
    background-image: linear-gradient(135deg, rgba(17, 24, 39, 0.9) 30%, rgba(17, 24, 39, 0.6) 100%), url('assets/images/hero_bg.png');
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 10;
}

.hero-subtitle {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    display: block;
}

.hero h1 {
    color: var(--white);
    font-size: 54px;
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero p {
    font-size: 18px;
    color: var(--gray-300);
    margin-bottom: 36px;
}

.hero-buttons .btn {
    margin-right: 16px;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0;
        text-align: center;
    }
    .hero h1 {
        font-size: 38px;
    }
    .hero p {
        font-size: 16px;
    }
    .hero-buttons .btn {
        margin: 8px;
    }
}

/* Quick Action Banner */
.quick-actions {
    margin-top: -60px;
    position: relative;
    z-index: 20;
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.quick-card {
    background-color: var(--white);
    padding: 24px 16px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-bottom: 4px solid var(--gold);
}

.quick-card i {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 16px;
    display: block;
}

.quick-card h3 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
}

.quick-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
    background-color: var(--gold);
    border-bottom-color: var(--dark);
}

.quick-card:hover i,
.quick-card:hover h3 {
    color: var(--white);
}

@media (max-width: 992px) {
    .quick-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 576px) {
    .quick-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Hakkımızda Bölümü */
.about-section {
    padding: 100px 0;
    background-color: var(--white);
}

.about-wrapper {
    display: flex;
    align-items: center;
    gap: 48px;
}

.about-text-content {
    flex: 1;
}

.about-text-content h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--dark-slate);
}

.about-text-content p {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 15px;
    text-align: justify;
}

.about-image {
    flex: 1;
    position: relative;
}

.about-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-hover);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 3px solid var(--gold);
    border-radius: var(--border-radius);
    z-index: -1;
}

@media (max-width: 992px) {
    .about-wrapper {
        flex-direction: column;
    }
    .about-image {
        order: 2;
        margin-top: 40px;
        width: 100%;
    }
}

/* İstatistikler */
.stats-section {
    background-color: var(--dark);
    color: var(--white);
    padding: 80px 0;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    color: var(--gold);
    margin-bottom: 8px;
}

.stat-item p {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--gray-300);
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Belgelendirme Kartları Bölümü */
.courses-section {
    padding: 100px 0;
    background-color: var(--light);
}

.filter-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 24px;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 30px;
    margin: 0 8px;
    cursor: pointer;
    font-weight: 500;
    font-family: var(--font-body);
    transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
    background-color: var(--gold);
    color: var(--white);
    border-color: var(--gold);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

@media (max-width: 1200px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .courses-grid {
        grid-template-columns: 1fr;
    }
}

.course-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--box-shadow-hover);
}

.course-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background-color: var(--gray-200);
}

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

.course-card:hover .course-img-wrapper img {
    transform: scale(1.1);
}

.course-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: var(--gold);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.course-category {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold-dark);
    font-weight: 600;
    margin-bottom: 8px;
}

.course-info h3 {
    font-size: 18px;
    margin-bottom: 12px;
    font-family: var(--font-body);
    font-weight: 700;
}

.course-info p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gray-100);
    padding-top: 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dark-slate);
}

.course-meta span i {
    color: var(--gold);
    margin-right: 6px;
}

.course-link {
    color: var(--gold);
    font-weight: 600;
}

.course-link:hover {
    color: var(--gold-dark);
}

/* Duyurular ve Bilgilendirme */
.info-section {
    padding: 100px 0;
}

.info-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
}

@media (max-width: 992px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.announcements-box {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-100);
}

.announcements-box h3 {
    font-size: 24px;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold-light);
}

.announcements-list {
    max-height: 400px;
    overflow-y: auto;
    padding-right: 8px;
}

.announcement-item {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

.announcement-item:last-child {
    border-bottom: none;
}

.announcement-date {
    font-size: 12px;
    color: var(--gold-dark);
    font-weight: 600;
    margin-bottom: 6px;
    display: block;
}

.announcement-item h4 {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.announcement-item p {
    font-size: 14px;
    color: var(--text-light);
}

.info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.sidebar-widget {
    background-color: var(--dark);
    color: var(--white);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--box-shadow);
}

.sidebar-widget-light {
    background-color: var(--gold-light);
    color: var(--dark);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: var(--box-shadow);
}

.sidebar-widget h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 16px;
}

.sidebar-widget-light h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.sidebar-widget p, .sidebar-widget-light p {
    font-size: 14px;
    color: var(--gray-300);
    margin-bottom: 24px;
}

.sidebar-widget-light p {
    color: var(--text-light);
}

/* Call to Action */
.cta-section {
    background-color: var(--gold);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-content max-width {
    max-width: 700px;
    margin: 0 auto;
}

.cta-section h2 {
    color: var(--white);
    font-size: 38px;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 16px;
    margin-bottom: 32px;
    color: var(--gold-light);
}

.cta-buttons .btn {
    margin: 0 8px;
}

/* Footer Stilleri */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 80px 0 0 0;
    font-size: 14px;
}

.footer-top {
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo h2 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 16px;
}

.footer-logo span {
    color: var(--gold);
}

.footer-logo p {
    color: var(--gray-500);
    line-height: 1.8;
}

.footer-widget h3 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--gray-300);
}

.footer-links a:hover {
    color: var(--gold);
    padding-left: 6px;
}

.footer-contact li {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--gold);
    margin-right: 12px;
    font-size: 16px;
    margin-top: 4px;
}

.footer-contact p {
    color: var(--gray-300);
    margin: 0;
}

.footer-bottom {
    padding: 30px 0;
    text-align: center;
    color: var(--gray-500);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--white);
}

/* İletişim Sayfası */
.contact-section {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-card {
    background-color: var(--gold-light);
    padding: 40px;
    border-radius: var(--border-radius);
}

.contact-info-card h3 {
    margin-bottom: 24px;
}

.contact-details-list li {
    display: flex;
    margin-bottom: 24px;
}

.contact-details-list i {
    color: var(--gold-dark);
    font-size: 24px;
    margin-right: 16px;
    margin-top: 4px;
}

.contact-details-list h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold-dark);
    margin-bottom: 4px;
}

.contact-details-list p {
    font-size: 15px;
    color: var(--dark-slate);
}

.contact-form-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    border: 1px solid var(--gray-100);
}

.contact-form-card h3 {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 15px;
    transition: var(--transition);
    background-color: var(--light);
}

.form-control:focus {
    border-color: var(--gold);
    background-color: var(--white);
    outline: none;
    box-shadow: 0 0 0 4px rgba(197, 168, 128, 0.1);
}

textarea.form-control {
    resize: vertical;
}

.map-container {
    margin-top: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.alert {
    padding: 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background-color: #d1e7dd;
    color: #0f5132;
    border: 1px solid #badbcc;
}

/* Hakkımızda Sayfası İç Stilleri */
.about-page-header {
    background-color: var(--light);
    padding: 80px 0;
    text-align: center;
    border-bottom: 1px solid var(--gray-100);
}

.about-page-header h2 {
    font-size: 42px;
    margin-bottom: 12px;
}

.breadcrumbs {
    font-size: 14px;
    color: var(--gray-500);
}

.breadcrumbs a:hover {
    color: var(--gold);
}

.values-section {
    padding: 80px 0;
    background-color: var(--light);
}

.value-card {
    background-color: var(--white);
    padding: 32px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.value-card i {
    font-size: 40px;
    color: var(--gold);
    margin-bottom: 20px;
}

.value-card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}

.value-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* Belge Sorgulama */
.verification-card {
    max-width: 600px;
    margin: 60px auto;
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: var(--box-shadow-hover);
    border: 1px solid var(--gray-100);
}

.verification-result {
    margin-top: 32px;
    border-top: 2px dashed var(--gray-200);
    padding-top: 24px;
}

.cert-badge {
    display: inline-block;
    background-color: #d1e7dd;
    color: #0f5132;
    padding: 6px 12px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 16px;
}

.cert-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cert-detail-item label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
}

.cert-detail-item p {
    font-weight: 600;
    font-size: 15px;
    color: var(--dark);
}

/* Belgelendirme Detay Sayfası */
.course-detail-header {
    background-color: var(--dark);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    background-image: linear-gradient(135px, rgba(17, 24, 39, 0.95) 30%, rgba(17, 24, 39, 0.7) 100%);
}

.course-detail-header h2 {
    color: var(--white);
    font-size: 40px;
    margin-bottom: 16px;
}

.course-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 48px;
    padding: 80px 0;
}

@media (max-width: 992px) {
    .course-detail-grid {
        grid-template-columns: 1fr;
    }
}

.course-main-content h3 {
    font-size: 26px;
    margin-bottom: 20px;
    margin-top: 30px;
}

.course-main-content h3:first-child {
    margin-top: 0;
}

.course-main-content p {
    color: var(--text-color);
    font-size: 16px;
    margin-bottom: 24px;
    text-align: justify;
}

.course-sidebar-card {
    background-color: var(--light);
    border-radius: var(--border-radius);
    padding: 32px;
    border: 1px solid var(--gray-200);
    position: sticky;
    top: 120px;
}

.course-sidebar-card h3 {
    margin-bottom: 20px;
}

.course-features-list li {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-200);
}

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

.course-features-list span:first-child {
    font-weight: 600;
    color: var(--gray-700);
}

.course-features-list span:last-child {
    color: var(--gold-dark);
}