/* =====================================================
   Dyt. Nehir Önder - Ana Stil Dosyası
   ===================================================== */

/* CSS Variables */
:root {
    /* Logo renkleri - Yeşil ve Lime tonları */
    --primary-color: #0D4D4D;
    --primary-light: #156B6B;
    --primary-dark: #083838;
    --accent-color: #C8DC3C;
    --accent-light: #D9E86E;
    --accent-dark: #A8BC2C;
    
    /* Arka plan ve nötr renkler */
    --secondary-color: #F8FAF5;
    --bg-gradient-start: #F0F8F5;
    --bg-gradient-end: #FAFDF8;
    
    /* Metin renkleri */
    --text-color: #2C3E3E;
    --text-light: #5A6C6C;
    --text-muted: #8A9A9A;
    --white: #FFFFFF;
    --black: #000000;
    
    /* Diğer */
    --border-color: #E0EBE5;
    --shadow: 0 2px 15px rgba(13, 77, 77, 0.08);
    --shadow-lg: 0 10px 40px rgba(13, 77, 77, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Poppins', sans-serif;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
}

/* =====================================================
   Header & Navigation
   ===================================================== */
.header {
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(13, 77, 77, 0.05);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.02);
}

.logo img {
    height: 60px;
    border-radius: 50%;
    width: auto;
    max-width: 200px;
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    gap: 10px;
}

.nav-menu li a {
    display: block;
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-color);
    border: 2px solid transparent;
    border-radius: 25px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* Yarış pisti çizgisi efekti */
.nav-menu li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-color) 25%, 
        var(--accent-light) 50%, 
        var(--accent-color) 75%, 
        transparent 100%);
    transition: left 0.6s ease;
}

.nav-menu li a:hover::before {
    left: 100%;
    animation: racingStripe 1.5s linear infinite;
}

@keyframes racingStripe {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.nav-menu li a:hover,
.nav-menu li a.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: var(--accent-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(13, 77, 77, 0.2);
}

.nav-menu li a.active::before {
    animation: racingStripe 1.5s linear infinite;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

/* =====================================================
   Hero Slider
   ===================================================== */
.hero-slider {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.hero-slider .slide.active {
    opacity: 1;
}

.hero-slider .slide-content {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero-slider .slide-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 20px;
}

.hero-slider .slide-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Slider Navigation Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dots .dot.active,
.slider-dots .dot:hover {
    background: var(--white);
}

/* Slider Prev/Next Buttons */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.3);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-btn:hover {
    background: rgba(255,255,255,0.5);
}

.slider-prev {
    left: 30px;
}

.slider-next {
    right: 30px;
}

/* =====================================================
   Main Content
   ===================================================== */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Page Header */
.page-header {
    background: var(--secondary-color);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* Section */
.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.section-title p {
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    border-radius: 0;
    transition: var(--transition);
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

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

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

.btn-sm {
    padding: 8px 20px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1rem;
}

/* =====================================================
   Cards
   ===================================================== */
.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

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

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

.card-body {
    padding: 25px;
}

.card-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.card-title a:hover {
    color: var(--primary-color);
}

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

.card-meta {
    display: flex;
    gap: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* =====================================================
   Grid Layouts
   ===================================================== */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* =====================================================
   Gallery (Lezzetli Kareler)
   ===================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    overflow: hidden;
    cursor: pointer;
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .overlay {
    opacity: 1;
}

.gallery-item .overlay svg {
    width: 40px;
    height: 40px;
    color: var(--white);
}

/* =====================================================
   Forms
   ===================================================== */
.form-group {
    margin-bottom: 20px;
}

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

.form-control {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    background: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

/* =====================================================
   Recipe Card
   ===================================================== */
.recipe-card .recipe-meta {
    display: flex;
    gap: 20px;
    padding: 15px 25px;
    background: var(--secondary-color);
    font-size: 0.85rem;
}

.recipe-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* =====================================================
   Diet Program Card
   ===================================================== */
.program-card {
    text-align: center;
    padding: 40px 30px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.program-card:hover {
    border-color: var(--primary-color);
}

.program-card h3 {
    margin-bottom: 15px;
}

.program-card .price {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.program-card ul {
    text-align: left;
    margin-bottom: 25px;
}

.program-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

/* =====================================================
   About Page
   ===================================================== */
.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: 0;
}

.about-content h2 {
    margin-bottom: 20px;
}

.about-content p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* =====================================================
   Contact Page
   ===================================================== */
.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-info-item .icon {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-item h4 {
    margin-bottom: 5px;
}

.contact-info-item p {
    color: var(--text-light);
    margin: 0;
}

/* =====================================================
   Pagination
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 50px;
}

.pagination a,
.pagination span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.pagination a:hover,
.pagination span.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white);
}

/* =====================================================
   Footer
   ===================================================== */
.footer {
    background: var(--text-color);
    color: var(--white);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    font-size: 0.95rem;
}

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

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-section ul li a:hover {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

/* =====================================================
   Flash Messages
   ===================================================== */
.alert {
    padding: 15px 20px;
    margin-bottom: 20px;
    border-radius: 0;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* =====================================================
   Lightbox
   ===================================================== */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* =====================================================
   Responsive Design
   ===================================================== */
@media (max-width: 992px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .about-section { grid-template-columns: 1fr; }
    .contact-section { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    
    .menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li a {
        padding: 15px;
        text-align: center;
    }
    
    .section { padding: 50px 0; }
    .page-header { padding: 40px 0; }
    
    .grid-2,
    .grid-3,
    .grid-4 { grid-template-columns: 1fr; }
    
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-content { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .container { padding: 0 15px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}