/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4a7c59;
    --secondary-color: #8b9a7f;
    --accent-color: #d4a574;
    --text-dark: #2c3e2d;
    --text-light: #5a6b5c;
    --bg-light: #f8f9f7;
    --bg-white: #ffffff;
    --border-color: #e5e8e3;
    --shadow-soft: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.12);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    font-size: 16px;
}

/* Header */
header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
}

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

nav a {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
}

nav a:hover,
nav a.active {
    color: var(--primary-color);
}

nav a.active:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary-color);
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.burger-menu span {
    width: 25px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s;
}

.mobile-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-medium);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
}

.mobile-nav.active {
    max-height: 600px;
    padding: 1rem 2rem;
    overflow: visible;
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
    display: block;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav ul li {
    border-bottom: 1px solid var(--border-color);
    display: block;
    width: 100%;
}

.mobile-nav ul li:last-child {
    border-bottom: none;
}

.mobile-nav a {
    display: block;
    padding: 1rem 0;
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.3s;
    width: 100%;
    visibility: inherit;
    opacity: inherit;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    color: var(--primary-color);
}

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border-radius: 16px;
    margin-bottom: 3rem;
    color: var(--bg-white);
    box-shadow: var(--shadow-medium);
}

.hero h1 {
    color: var(--bg-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.2rem;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--bg-white);
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.95);
    max-width: 700px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(74, 124, 89, 0.1);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(74, 124, 89, 0.2);
}

.card h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.card h3 {
    color: var(--text-dark);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.3rem;
}

/* Önce/Sonra Cards */
.once-sonra {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.once-sonra-item {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.once-sonra-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-soft);
    border-radius: 8px;
    overflow: hidden;
}

thead {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
}

tbody tr:hover {
    background-color: var(--bg-light);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Lists */
ul.content-list {
    list-style: none;
    margin: 1.5rem 0;
    padding-left: 0;
}

ul.content-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    border-bottom: 1px solid var(--border-color);
    line-height: 1.8;
}

ul.content-list li:before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.5rem;
    line-height: 1.2;
}

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

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    margin: 2rem 0;
    display: block;
}

.content-image {
    width: 100%;
    max-width: 800px;
    margin: 2rem auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.content-image img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0;
    border-radius: 0;
    box-shadow: none;
}

.image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    font-style: italic;
}

.image-text-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin: 2rem 0;
}

.image-text-wrapper.reverse {
    direction: rtl;
}

.image-text-wrapper.reverse > * {
    direction: ltr;
}

img[loading="lazy"] {
    opacity: 0;
    transition: opacity 0.3s;
}

img[loading="lazy"].loaded {
    opacity: 1;
}

/* Forms */
form {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
    max-width: 600px;
    margin: 2rem auto;
}

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

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

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
}

.checkbox-group label {
    margin: 0;
    font-weight: normal;
    font-size: 0.9rem;
}

button[type="submit"] {
    background-color: var(--primary-color);
    color: var(--bg-white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
}

button[type="submit"]:hover {
    background-color: #3a6347;
}

.error-message {
    color: #d32f2f;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.success-message {
    background-color: #4caf50;
    color: white;
    padding: 1rem;
    border-radius: 6px;
    margin: 1rem 0;
    text-align: center;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    padding: 1.5rem 2rem;
    z-index: 2000;
    display: none;
}

.cookie-banner.active {
    display: block;
}

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

.cookie-banner-text {
    flex: 1;
    color: var(--text-dark);
}

.cookie-banner-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    min-width: 120px;
}

.cookie-btn.accept {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.cookie-btn.reject {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.cookie-btn.preferences {
    background-color: var(--secondary-color);
    color: var(--bg-white);
}

.cookie-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* Cookie Preferences Panel */
.cookie-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    max-width: 600px;
    width: 90%;
    z-index: 3000;
    display: none;
}

.cookie-panel.active {
    display: block;
}

.cookie-panel h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cookie-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cookie-option:last-child {
    border-bottom: none;
}

.cookie-option label {
    flex: 1;
    margin: 0;
}

.cookie-toggle {
    position: relative;
    width: 50px;
    height: 26px;
}

.cookie-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.cookie-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.cookie-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .cookie-slider {
    background-color: var(--primary-color);
}

input:checked + .cookie-slider:before {
    transform: translateX(24px);
}

.cookie-panel-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.cookie-panel-btn {
    flex: 1;
    padding: 0.75rem;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.cookie-panel-btn.save {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.cookie-panel-btn.cancel {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

/* Footer */
footer {
    background: linear-gradient(135deg, #2c3e2d 0%, #1a2520 100%);
    color: var(--bg-light);
    padding: 4rem 2rem 2rem;
    margin-top: 4rem;
}

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    color: var(--bg-white);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-section h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--accent-color);
    border-radius: 2px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

.footer-section strong {
    color: var(--bg-white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 1rem;
        position: relative;
    }

    nav ul {
        display: none;
    }

    .burger-menu {
        display: flex;
        z-index: 1002;
    }

    .mobile-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        z-index: 1001;
        width: 100%;
        display: block;
    }
    
    .mobile-nav.active {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    main {
        padding: 2rem 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .once-sonra {
        grid-template-columns: 1fr;
    }

    .image-text-wrapper {
        grid-template-columns: 1fr;
    }

    .cookie-banner-content {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner-buttons {
        flex-direction: column;
        width: 100%;
    }

    .cookie-btn {
        width: 100%;
    }

    table {
        font-size: 0.9rem;
    }

    th, td {
        padding: 0.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 1.5rem;
    }

    form {
        padding: 1.5rem;
    }
}