/* GENEL AYARLAR */
:root {
    --primary-color: #FF5722; /* Ana turuncu */
    --secondary-color: #4CAF50; /* Yeşil vurgu */
    --text-dark: #333;
    --text-light: #555;
    --bg-light: #f9f9f9;
    --bg-white: #ffffff;
    --border-light: #eee;
    --shadow-light: rgba(0, 0, 0, 0.08);
    --shadow-medium: rgba(0, 0, 0, 0.15);
    --border-radius: 10px;
    --transition-speed: 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif; /* Daha modern bir font */
}

body {
    background-color: var(--bg-light);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden; /* Yatay kaydırmayı engelle */
}

h1, h2, h3 {
    color: var(--text-dark);
    margin-bottom: 15px;
    font-weight: 600;
}

p {
    margin-bottom: 10px;
}

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

a:hover {
    color: #e64a19;
}

.highlight {
    color: var(--primary-color);
    font-weight: 700;
}

/* Tüm ana bölümleri ortalamak için */
section, .main-nav, .main-footer {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}
section {
    padding-top: 60px;
    padding-bottom: 60px;
}


/* NAVİGASYON STİLLERİ */
.main-nav {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px var(--shadow-light);
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav .logo {
    font-size: 1.8em;
    font-weight: 700;
    color: var(--text-dark);
}

.main-nav .logo .highlight {
    color: var(--primary-color);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links .nav-item {
    font-weight: 500;
    color: var(--text-light);
    padding: 8px 12px;
    position: relative;
    transition: all var(--transition-speed);
}

.nav-links .nav-item::after { /* Alt çizgi efekti */
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: width var(--transition-speed);
}

.nav-links .nav-item:hover::after {
    width: 100%;
}

.menu-toggle {
    display: none; /* Masaüstünde gizli */
    background: none;
    border: none;
    font-size: 1.5em;
    color: var(--text-dark);
    cursor: pointer;
    transition: color var(--transition-speed);
}
.menu-toggle:hover {
    color: var(--primary-color);
}


/* BUTONLAR */
.btn {
    padding: 12px 25px;
    border: none;
    cursor: pointer;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: all var(--transition-speed);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-main, .btn-action {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 87, 34, 0.3);
}

.btn-main:hover, .btn-action:hover {
    background-color: #e64a19;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.4);
}

.btn-copy {
    background-color: var(--bg-light);
    color: var(--text-light);
    padding: 8px 15px;
    font-size: 0.9em;
    margin-left: 10px;
    border: 1px solid var(--border-light);
    box-shadow: 0 2px 5px var(--shadow-light);
}

.btn-copy:hover {
    background-color: #e0e0e0;
    color: var(--text-dark);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px var(--shadow-light);
}


/* HERO SECTION STİLLERİ */
.hero-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff3e0 100%);
    text-align: center;
    padding: 100px 20px;
    border-bottom: 3px solid var(--primary-color);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-section h1 {
    font-size: 3em;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero-section p {
    font-size: 1.2em;
    color: var(--text-light);
    margin-bottom: 30px;
}

.search-bar {
    display: flex;
    max-width: 600px;
    margin: 30px auto 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 8px 20px var(--shadow-medium);
}

.search-bar input {
    flex-grow: 1;
    padding: 15px 20px;
    border: none;
    font-size: 1.1em;
    outline: none;
}
.search-bar input:focus {
    box-shadow: inset 0 0 0 2px var(--primary-color);
}


/* TRUST BAR STİLLERİ */
.trust-bar {
    background-color: #e8f5e9; /* Yumuşak yeşil */
    color: var(--secondary-color);
    padding: 15px 30px;
    margin-top: -30px; /* Hero section ile çakıştır */
    position: relative;
    z-index: 10;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-weight: 600;
    font-size: 1em;
    box-shadow: 0 6px 15px rgba(76, 175, 80, 0.2);
    border: 1px solid #c8e6c9;
}
.trust-bar span {
    display: flex;
    align-items: center;
    gap: 8px;
}
.trust-bar i {
    color: #4CAF50;
    font-size: 1.2em;
}


/* KUPON KART LİSTESİ */
.section-title {
    text-align: center;
    font-size: 2.5em;
    margin-bottom: 50px;
    position: relative;
}
.section-title::after { /* Alt çizgi efekti */
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
}

.coupon-card {
    display: flex;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    overflow: hidden;
    box-shadow: 0 5px 15px var(--shadow-light);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.coupon-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-medium);
}

.logo-area {
    padding: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-right: 1px dashed var(--border-light);
    flex-basis: 150px;
    background-color: var(--bg-light);
}
.img-logo { /* Lazy load için geçici stil */
    background-color: #f0f0f0; 
    min-width: 80px;
    min-height: 80px;
    border-radius: 5px;
}

.details-area {
    flex-grow: 1;
    padding: 25px;
}
.details-area h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.4em;
}
.expiry-date {
    margin-top: 15px;
    font-size: 0.95em;
    color: #e64a19;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.action-area {
    background-color: #fdfdfd;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-basis: 280px;
    border-left: 1px solid var(--border-light);
    gap: 10px;
}
.coupon-code-box {
    border: 2px dashed var(--primary-color);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    background-color: #fff;
    font-size: 1.2em;
    font-weight: 700;
    color: var(--text-dark);
    border-radius: 5px;
}


/* KATEGORİ IZGARASI */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.category-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: var(--text-light);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed), border-color var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.category-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px var(--shadow-medium);
    border-color: var(--primary-color);
}

.category-item .icon {
    font-size: 3.5em;
    color: var(--primary-color);
    transition: transform var(--transition-speed);
}
.category-item:hover .icon {
    transform: scale(1.1);
}

.category-item h3 {
    font-size: 1.5em;
    margin-bottom: 5px;
    color: var(--text-dark);
}
.category-item p {
    font-size: 0.95em;
    color: var(--text-light);
}


/* FOOTER STİLLERİ */
.main-footer {
    background-color: #2c3e50; /* Koyu lacivert */
    color: #ecf0f1; /* Açık gri yazı */
    padding: 50px 30px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
    border-top: 5px solid var(--primary-color);
}

.footer-content p {
    margin-bottom: 8px;
    font-size: 0.95em;
}
.footer-content p a {
    color: #bdc3c7; /* Daha yumuşak link rengi */
    text-decoration: none;
    margin-left: 10px;
}
.footer-content p a:hover {
    color: var(--primary-color);
}

.newsletter h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.3em;
}
.newsletter-form {
    display: flex;
    gap: 10px;
    flex-wrap: wrap; /* Küçük ekranlarda alt alta geçsin */
}
.newsletter-form input {
    padding: 12px 15px;
    border: 1px solid #4a627f;
    border-radius: var(--border-radius);
    background-color: #3e516a;
    color: white;
    flex-grow: 1;
    min-width: 200px;
    outline: none;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}
.newsletter-form input::placeholder {
    color: #bdc3c7;
}
.newsletter-form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(255, 87, 34, 0.3);
}
.newsletter-form .btn-main {
    padding: 12px 20px;
}

/* Scroll-Reveal Animasyonları */
.animate-fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-fade-in-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up.delay-1 { transition-delay: 0.1s; }
.animate-fade-in-up.delay-2 { transition-delay: 0.2s; }
.animate-fade-in-up.delay-3 { transition-delay: 0.3s; }
/* İstediğiniz kadar delay ekleyebilirsiniz */


/* MOBİL UYUM (RESPONSIVE) AYARLARI */
@media (max-width: 900px) {
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    .main-nav .logo {
        width: 100%;
        text-align: center;
        margin-bottom: 15px;
    }
    .nav-links {
        display: none; /* Mobil menü kapalıyken gizli */
        flex-direction: column;
        width: 100%;
        text-align: center;
        background-color: var(--bg-white);
        box-shadow: 0 5px 15px var(--shadow-light);
        position: absolute;
        top: 80px; /* Nav bar yüksekliği kadar */
        left: 0;
        z-index: 999;
        padding: 10px 0;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
    .nav-links.active {
        display: flex; /* Açıkken göster */
    }
    .nav-links li {
        margin: 10px 0;
    }
    .nav-links .nav-item {
        width: 100%;
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid var(--border-light);
    }
    .nav-links li:last-child .nav-item {
        border-bottom: none;
    }
    .nav-links .nav-item::after { /* Mobil menüde alt çizgi efekti kaldırılsın */
        display: none;
    }

    .menu-toggle {
        display: block; /* Mobil cihazlarda görünür */
        position: absolute;
        right: 20px;
        top: 25px;
    }

    .hero-section h1 {
        font-size: 2.2em;
    }
    .hero-section p {
        font-size: 1em;
    }
    .trust-bar {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 20px;
    }
    .section-title {
        font-size: 2em;
    }
    .coupon-card {
        flex-direction: column;
    }
    .logo-area {
        border-right: none;
        border-bottom: 1px dashed var(--border-light);
        flex-basis: auto;
        padding: 20px;
    }
    .action-area {
        border-left: none;
        border-top: 1px solid var(--border-light);
        flex-basis: auto;
        padding: 20px;
    }
    .grid-container {
        grid-template-columns: 1fr; /* Mobil'de tek sütun */
    }
    .main-footer {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .newsletter-form {
        flex-direction: column;
    }
    .newsletter-form input, .newsletter-form .btn-main {
        width: 100%;
    }
}

@media (max-width: 500px) {
    .main-nav {
        padding: 15px 20px;
    }
    .menu-toggle {
        right: 15px;
    }
    .hero-section {
        padding: 80px 20px;
    }
    .hero-section h1 {
        font-size: 1.8em;
    }
    .search-bar {
        flex-direction: column;
        gap: 10px;
    }
    .search-bar input {
        width: 100%;
    }
    .search-bar .btn {
        width: 100%;
        border-radius: var(--border-radius);
    }
    .coupon-card {
        margin-left: 10px;
        margin-right: 10px;
    }
    .category-item {
        margin-left: 10px;
        margin-right: 10px;
    }
    .main-footer {
        padding: 40px 20px;
    }
}