:root {
    --primary-color: #6C3483; /* Ana Mor */
    --primary-dark: #512E5F;   /* Koyu Mor */
    --secondary-color: #9B59B6; /* İkincil Mor */
    --light-gray: #f4f4f4;
    --dark-gray: #333333;
    --white-color: #ffffff;
    --font-family: 'Montserrat', sans-serif;
}

body {
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: var(--white-color);
    color: var(--dark-gray);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
.header {
    background-color: var(--white-color);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    color: var(--primary-color);
    white-space: nowrap;
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
}

.main-nav ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
}

.main-nav a {
    color: var(--dark-gray);
    text-decoration: none;
    padding: 10px 12px;
    white-space: nowrap;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.main-nav a.nav-active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 8px;
}

/* Hamburger Menu Button */
.hamburger-menu {
    display: none; /* Hidden by default on larger screens */
    flex-direction: column;
    justify-content: space-around;
    /* Cizgiler 30x25 alanda kalir; padding dokunma alanini 44x44'e buyutur,
       negatif margin ise cizgileri eski yerinde tutar. */
    box-sizing: content-box;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 9.5px 7px;
    margin-right: -7px;
    z-index: 200; /* Ensure it's above other content */
}

.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}


/* Hero Section */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 60%, var(--secondary-color) 100%);
    color: var(--white-color);
    text-align: center;
    padding: 120px 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-products {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hp-item {
    position: absolute;
    /* Genislik satir ici stilden geliyor; yukseklik HTML width/height
       niteliklerinden gelen piksel degerine sabitlenmesin, orani korusun. */
    height: auto;
    opacity: 0.13;
    will-change: transform;
    user-select: none;
    -webkit-user-drag: none;
    filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.4));
    transition: transform 0.18s ease-out;
}

@keyframes hp-float {
    from { transform: rotate(var(--r, 0deg)) translateY(0px); }
    to   { transform: rotate(var(--r, 0deg)) translateY(-14px); }
}

@media (hover: none) {
    .hp-item                { animation: hp-float 8s  ease-in-out infinite alternate; }
    .hp-item:nth-child(2n)  { animation-duration: 11s; animation-delay: -3s; }
    .hp-item:nth-child(3n)  { animation-duration: 7s;  animation-delay: -6s; }
}

/* Hareket azaltma tercihi aciksa urunler sabit dursun (parallax JS'te kapali) */
@media (prefers-reduced-motion: reduce) {
    .hp-item {
        animation: none;
        transition: none;
    }
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.cta-button {
    background-color: var(--secondary-color);
    color: var(--white-color);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: var(--primary-dark);
}

/* Content Sections */
.content-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--light-gray);
}

.content-section-dark {
    background-color: var(--primary-dark);
    color: var(--white-color);
    padding: 80px 0;
    text-align: center;
}

.content-section h2, .product-section h1, .content-section-dark h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.content-section-dark h2 {
    color: var(--white-color);
}

.content-section p, .content-section-dark p {
    max-width: 800px;
    margin: 0 auto;
    font-size: 18px;
}

/* Product Section */
.product-section {
    padding: 80px 0;
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background-color: var(--white-color);
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    overflow: hidden;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(108, 52, 131, 0.2);
}

.product-card img {
    width: 100%;
    height: 220px;
    object-fit: contain;
}

.product-card h3 {
    font-size: 16px;
    color: var(--primary-dark);
    margin: 20px 20px 10px;
}

/* Contact Section */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: start;
    gap: 50px;
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-self: center;
}

.contact-map {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 420px;
    border: 0;
    border-radius: 6px;
}

.contact-email {
    text-align: center;
}

.contact-email p {
    margin: 0 0 20px;
    font-size: 16px;
    line-height: 1.6;
}

/* "e-posta" tireden iki satıra bölünmesin */
.contact-email .nowrap {
    white-space: nowrap;
}

.contact-email-link {
    display: inline-block;
    max-width: 100%;
    min-height: 44px; /* dokunma hedefi */
    padding: 12px 24px;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    background: none;
    color: var(--primary-color);
    font-family: inherit;
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
    overflow-wrap: anywhere;
    box-sizing: border-box;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation; /* çift dokunmada yakınlaştırma yok */
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dokunmatik ekranda hover dokunduktan sonra takılı kalmasın */
@media (hover: hover) {
    .contact-email-link:hover {
        background-color: var(--primary-color);
        color: var(--white-color);
    }
}

.contact-email-link:focus-visible {
    background-color: var(--primary-color);
    color: var(--white-color);
}

/* Kopyalama başarısız olursa çıkan uyarı */
.contact-email-note {
    font-size: 14px;
    color: #595959;
}

.contact-email-note:not(:empty) {
    margin-top: 12px;
}

/* Yedek kopyalama alanı: execCommand denemesinde ekran dışında,
   o da başarısız olursa görünür ve seçili */
.contact-email-field {
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 12px auto 0;
    padding: 10px 12px;
    border: 2px solid #858585;
    border-radius: 6px;
    font-family: inherit;
    font-size: 16px; /* iOS odaklanınca yakınlaştırmasın */
    text-align: center;
    color: var(--dark-gray);
    background-color: var(--white-color);
    box-sizing: border-box;
}

.contact-email-field--offscreen {
    position: fixed;
    top: 0;
    left: -9999px;
    opacity: 0;
}

.contact-address {
    text-align: center;
}

.contact-address p {
    margin: 0;
    font-size: 14px;
    color: #595959;
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--light-gray);
    padding: 40px 0;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.social-links {
    display: none; /* Sosyal medya hesapları hazır olunca display: flex yapılacak */
}

.social-links a {
    color: var(--light-gray);
    text-decoration: none;
    margin-left: 15px;
    font-size: 18px;
    transition: color 0.3s ease;
}

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

/* Responsive Design */
@media (max-width: 1023px) {
    .header .container {
        flex-direction: row; /* Keep logo and hamburger on same row */
        justify-content: space-between;
        height: 70px; /* Maintain header height */
        padding: 0 20px;
    }

    .hamburger-menu {
        display: flex; /* Show hamburger on small screens */
    }

    .main-nav {
        position: fixed;
        visibility: hidden; /* kapaliyken klavyeyle sekmelenmesin */
        top: 70px; /* Below the header */
        left: 0;
        width: 100%;
        height: calc(100% - 70px); /* Full height below header */
        background-color: var(--primary-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%); /* Hide by default - slides from right */
        /* visibility ani degisir: acilista hemen gorunur, kapanista slayt bitince gizlenir */
        transition: transform 0.3s ease-in-out, visibility 0s linear 0.3s;
        z-index: 99; /* Below hamburger menu */
    }

    .main-nav ul {
        flex-direction: column;
        width: 100%;
        text-align: center;
    }

    .main-nav li {
        margin: 15px 0;
    }

    .main-nav a {
        color: var(--white-color);
        font-size: 24px;
        padding: 15px;
        display: block;
    }

    /* Acik menude aktif sayfa linki de beyaz olmali (mor zeminde okunmuyor) */
    .main-nav a.nav-active {
        color: var(--white-color);
        border-bottom-color: var(--white-color);
    }

    /* When navigation is open */
    .nav-open .main-nav {
        transform: translateX(0); /* Show navigation - slides in from right */
        visibility: visible;
        transition: transform 0.3s ease-in-out, visibility 0s;
    }

    /* Hamburger icon animation when open */
    .nav-open .hamburger-menu .bar:nth-child(1) {
        transform: translateY(11px) rotate(45deg);
    }
    .nav-open .hamburger-menu .bar:nth-child(2) {
        opacity: 0;
    }
    .nav-open .hamburger-menu .bar:nth-child(3) {
        transform: translateY(-11px) rotate(-45deg);
    }
}

/* Dar ekran yerlesimi (tipografi, tek sutun) */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0; /* Adjust hero padding for mobile */
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    /* Hero arka plan urunleri: masaustu genislikleri sabit px, konumlari %
       oldugu icin dar ekranda ust uste biniyorlar. Her markadan bir urun
       kalir ve dort kosede durur. Konum/genislik HTML'de satir ici stilde
       oldugu icin !important gerekiyor. */
    .hp-item:nth-child(2),
    .hp-item:nth-child(4),
    .hp-item:nth-child(6),
    .hp-item:nth-child(7),
    .hp-item:nth-child(8),
    .hp-item:nth-child(9) {
        display: none;
    }

    /* Sol ust: Eker Tombul Ayran */
    .hp-item:nth-child(1) {
        top: 3% !important;
        left: -3% !important;
        width: 78px !important;
    }

    /* Sag ust: MeySu Portakal kutu */
    .hp-item:nth-child(3) {
        top: 2% !important;
        left: auto !important;
        right: 5%;
        width: 42px !important;
    }

    /* Sol alt: Noriyon Citirgi */
    .hp-item:nth-child(5) {
        top: auto !important;
        bottom: 4%;
        left: -2% !important;
        width: 76px !important;
    }

    /* Sag alt: Unabella gevrek */
    .hp-item:nth-child(10) {
        top: auto !important;
        bottom: 3%;
        left: auto !important;
        right: -2%;
        width: 84px !important;
    }

    .content-section h2, .product-section h1, .content-section-dark h2, .brands-section h2 {
        font-size: 28px;
    }

    .content-section p, .content-section-dark p {
        font-size: 16px;
    }

    .product-grid {
        grid-template-columns: 1fr; /* Single column for products on mobile */
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-map {
        height: 300px;
    }

    .footer .container {
        flex-direction: column;
        align-items: center;
    }

    .footer p {
        margin-bottom: 10px;
    }
    .social-links {
        margin-top: 10px;
    }
    .social-links a {
        margin: 0 8px;
    }
}

/* Brands Section */
.brands-section {
    padding: 80px 0;
    text-align: center;
    background-color: var(--white-color); /* You can change this */
}

.brands-section h2 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
    justify-items: center;
    margin-top: 40px;
}

.brand-grid img {
    max-width: 100%;
    /* Hepsi ayni yukseklikte kutuya otursun: kare logo (Noriyon) digerlerinin
       iki kati yer kaplamasin. contain oran koruyor, logo kirpilmiyor. */
    height: 90px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.brand-grid img:hover {
    transform: scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
    .brand-grid img {
        transition: none;
    }

    .brand-grid img:hover {
        transform: none;
    }
}

/* Filter Buttons */
.filter-buttons {
    margin-bottom: 40px;
    text-align: center;
}

.filter-btn {
    background: none;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 10px 20px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-family: var(--font-family);
    transition: all 0.3s ease;
}

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

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