/* Ferizli Kent Bellegi - Ana Stil Dosyasi */
/* Ahmetli Kent Bellegi referans alinarak tasarlandi */

/* ==================== DEGISKENLER ==================== */
:root {
    --primary-color: #1a365d;
    --primary-dark: #0f2744;
    --secondary-color: #c53030;
    --accent-color: #d69e2e;
    --text-color: #2d3748;
    --text-light: #718096;
    --text-white: #ffffff;
    --bg-light: #f7fafc;
    --bg-dark: #1a202c;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.12);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --transition: all 0.3s ease;
    --header-height: 80px;
}

/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--text-white);
}

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

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

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== HEADER ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary-color);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(26, 54, 93, 0.98);
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    color: var(--text-white);
}

.logo-text h1 {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.logo-text span {
    font-size: 0.75rem;
    opacity: 0.8;
    display: block;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    color: var(--text-white);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(255,255,255,0.15);
}

.nav-link i.fa-chevron-down {
    font-size: 0.65rem;
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Dropdown */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--text-white);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    padding: 8px 0;
    z-index: 100;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 10px 20px;
    color: var(--text-color);
    font-size: 0.9rem;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: 25px;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

/* ==================== SLIDER - KOMPAKT FADE GECIS ==================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    margin-top: var(--header-height);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.3) 0%,
        rgba(0,0,0,0.1) 40%,
        rgba(0,0,0,0.5) 100%
    );
}

.slide-content {
    position: absolute;
    bottom: 20%;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--text-white);
    z-index: 10;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    animation: fadeInUp 0.8s ease;
}

.slide-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    opacity: 0.95;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
    animation: fadeInUp 0.8s ease 0.2s both;
}

.slide-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--secondary-color);
    color: var(--text-white);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.slide-btn:hover {
    background: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Slider Navigation Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.slider-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot:hover {
    background: rgba(255,255,255,0.8);
}

.slider-dot.active {
    background: var(--text-white);
    border-color: var(--secondary-color);
    transform: scale(1.2);
}

/* Slider Arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 20;
    backdrop-filter: blur(5px);
}

.slider-arrow:hover {
    background: var(--secondary-color);
}

.slider-arrow.prev {
    left: 20px;
}

.slider-arrow.next {
    right: 20px;
}

/* Scroll Down Indicator - Hidden for minimal design */
.scroll-indicator {
    display: none;
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-15px);
    }
    60% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* ==================== SECTIONS ==================== */
.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

.section-divider {
    width: 40px;
    height: 3px;
    background: var(--secondary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* ==================== INTRO SECTION ==================== */
.intro-section {
    background: var(--text-white);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.intro-content h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.intro-content .lead {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.7;
}

.intro-content p {
    margin-bottom: 15px;
}

.intro-image {
    position: relative;
}

.intro-image img {
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

/* Minimal design - no decorative border */

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--text-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.feature-image {
    height: 200px;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.feature-body {
    padding: 25px;
}

.feature-body h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.feature-body p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.feature-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 0.9rem;
}

.feature-link:hover {
    gap: 12px;
    color: var(--primary-color);
}

/* ==================== STATS ==================== */
.stats-section {
    background: var(--primary-color);
    padding: 40px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    color: var(--text-white);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 1rem;
    opacity: 0.8;
}

/* ==================== PORTRAIT SLIDER ==================== */
.portraits-section {
    background: var(--text-white);
}

.portrait-slider {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.portrait-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.portrait-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portrait-item:hover img {
    transform: scale(1.05);
}

.portrait-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: var(--text-white);
}

.portrait-overlay h4 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.portrait-overlay p {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 120px 0 60px;
    margin-top: var(--header-height);
    text-align: center;
    color: var(--text-white);
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ==================== PAGE CONTENT ==================== */
.page-content {
    background: var(--text-white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    max-width: 900px;
    margin: -40px auto 60px;
    position: relative;
    z-index: 10;
}

.page-content .page-intro {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--bg-light);
}

.page-content .lead {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.8;
}

.page-content h2 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin: 35px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--bg-light);
}

.page-content h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin: 25px 0 10px;
}

.page-content p {
    margin-bottom: 15px;
}

.page-content ul, .page-content ol {
    margin: 15px 0 15px 25px;
    list-style: disc;
}

.page-content li {
    margin-bottom: 8px;
}

.page-content img {
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.page-content blockquote {
    border-left: 4px solid var(--secondary-color);
    padding: 15px 25px;
    margin: 25px 0;
    background: var(--bg-light);
    border-radius: 0 8px 8px 0;
    font-style: italic;
}

.page-content .notice {
    background: #fef3c7;
    border-left: 4px solid var(--accent-color);
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    margin: 20px 0;
}

/* ==================== CONTACT PAGE ==================== */
.contact-section {
    background: var(--bg-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 40px;
}

.contact-card {
    background: var(--text-white);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.contact-card i {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.contact-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.contact-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.contact-form-wrapper {
    background: var(--text-white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 25px;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

textarea.form-input {
    min-height: 150px;
    resize: vertical;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}

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

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

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

.map-wrapper {
    background: var(--text-white);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
}

.map-wrapper h2 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.map-wrapper iframe {
    border-radius: 8px;
    width: 100%;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ==================== FOOTER ==================== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding-top: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    margin: 15px 0;
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 42px;
    height: 42px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary-color);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--text-white);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}

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

.footer-bottom {
    padding: 20px 0;
    text-align: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

/* ==================== LOADING ==================== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--bg-light);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== MOBILE MENU OVERLAY ==================== */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .portrait-slider {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        background: var(--primary-color);
        flex-direction: column;
        align-items: stretch;
        padding: 80px 20px 30px;
        gap: 0;
        transition: left 0.3s ease;
        z-index: 999;
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-link {
        padding: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(0,0,0,0.2);
        border-radius: 0;
        display: none;
        padding: 0;
    }

    .nav-item.open .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        color: rgba(255,255,255,0.8);
        padding-left: 30px;
    }

    .dropdown-menu a:hover {
        background: rgba(255,255,255,0.1);
        color: var(--text-white);
    }

    .hero-slider {
        height: 400px;
    }

    .slide-content h2 {
        font-size: 2rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .slider-arrow {
        width: 45px;
        height: 45px;
    }

    .slider-arrow.prev {
        left: 15px;
    }

    .slider-arrow.next {
        right: 15px;
    }

    .intro-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .intro-image::before {
        display: none;
    }

    .features-grid,
    .portrait-slider {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-info-cards {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-header {
        padding: 100px 0 50px;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .page-content {
        padding: 30px 20px;
        margin: -30px 15px 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-social {
        justify-content: center;
    }

    .footer-contact li {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .slide-content h2 {
        font-size: 1.6rem;
    }

    .slide-btn {
        padding: 12px 25px;
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item h3 {
        font-size: 2.5rem;
    }
}