/* --- SADECE ANA SAYFA STILLERI --- */

/* 1. HERO */
.hero {
    position: relative;
    width: 100%;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

/* Hero Image Background */
.hero-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

/* Hero Video Background */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

/* Direct video element */
.hero-video video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
    pointer-events: none;
}

/* YouTube/Vimeo iframe - different approach since object-fit doesn't work on iframes */
.hero-video iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100vw;
    height: 56.25vw; /* 16:9 aspect ratio */
    min-height: 100vh;
    min-width: 177.77vh; /* 16:9 aspect ratio */
    transform: translate(-50%, -50%);
    pointer-events: none;
}

/* Video Overlay - improves text readability */
.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Hero Content */
.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-white);
    z-index: 2;
}
.hero-content h1 {
    font-size: 5rem;
    color: var(--color-white);
    font-weight: 400;
}
.hero-content p {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2rem;
}

/* 1.5. FEATURES SECTION (4 ICONS) */
.features-section {
    padding: 4rem 2rem;
    background-color: var(--color-light-grey);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--color-white);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--color-black);
    margin: 0 auto 1.5rem;
    stroke-width: 1.5px;
}

.feature-item h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.feature-item p {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-grey);
    line-height: 1.6;
    margin: 0;
}

/* Section Divider (Between Features and SEO Content) */
.section-divider {
    padding: 3rem 2rem;
    background-color: var(--color-light-grey);
}

.divider-line {
    max-width: 400px;
    margin: 0 auto;
    border: none;
    border-top: 2px solid #333;
    opacity: 0.4;
}

/* 1.6. FEATURES SEO CONTENT (Below 4 Icons) */
.features-seo-content {
    background-color: var(--color-white);
    padding: 5rem 2rem;
}

.features-seo-inner {
    max-width: 900px;
    margin: 0 auto;
}

.features-seo-inner h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 2rem;
    letter-spacing: 0.5px;
    text-align: center;
}

.features-seo-text {
    font-family: var(--font-sans);
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--color-grey);
    text-align: justify;
}

.features-seo-text p {
    margin-bottom: 1.5rem;
}

.features-seo-text h3 {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--color-text);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    text-align: left;
}

.features-seo-text p:last-child {
    margin-bottom: 0;
}

/* 2. EĞİMLİ KATEGORİLER */
.skewed-categories {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    height: 500px;
    background-color: var(--color-white);
    margin-top: 5rem;
    margin-bottom: 5rem;
    overflow: hidden; /* Taşmayı gizle */
}
.skewed-categories.categories-count-1 { grid-template-columns: repeat(1, 1fr); }
.skewed-categories.categories-count-2 { grid-template-columns: repeat(2, 1fr); }
.skewed-categories.categories-count-3 { grid-template-columns: repeat(3, 1fr); }
.skewed-categories.categories-count-4 { grid-template-columns: repeat(4, 1fr); }
.skew-panel {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-white);
    transform: skewX(-10deg);
    border-right: 2px solid var(--color-white); /* Kullanıcı beyaz istemişti */
    transition: all 0.4s ease;
}
.skew-panel:first-child { border-left: 2px solid var(--color-white); }
.skew-panel-background {
    position: absolute;
    top: 0; left: -15%;
    width: 130%; height: 100%;
    background-size: cover;
    background-position: center;
    transform: skewX(10deg);
    transition: transform 0.6s ease, filter 0.4s ease;
    filter: brightness(0.7);
}
.skew-panel-content {
    position: relative; z-index: 2;
    transform: skewX(10deg);
    text-align: center;
    transition: all 0.4s ease;
    /* Buzlu Cam Efekti */
    background-color: rgba(0, 0, 0, 0.15); 
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    padding: 0.75rem; /* Kullanıcının istediği daha küçük padding */
    border-radius: 5px;
}
.skew-panel-content h2 {
    font-size: 2.5rem;
    color: var(--color-white);
    margin: 0;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.skew-panel:hover .skew-panel-background {
    transform: skewX(10deg) scale(1.1);
    filter: brightness(1);
}
.skew-panel:hover .skew-panel-content {
    transform: skewX(10deg) scale(1.1);
}

/* ÜRÜN SEKMELERİ */
.products-tabs-nav {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--color-border);
}
.products-tab-btn {
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 0.75rem 2rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-grey);
    cursor: pointer;
    transition: color 0.3s ease, border-color 0.3s ease;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: -1px;
}
.products-tab-btn.is-active {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
}
.products-tab-btn:hover {
    color: var(--color-text);
}
.products-tab-panel {
    display: none;
}
.products-tab-panel.is-active {
    display: block;
}
.tab-empty-message {
    text-align: center;
    color: var(--color-grey);
    padding: 3rem 0;
    font-size: 0.95rem;
    grid-column: 1 / -1;
}

/* 3. MARKA VURGUSU */
.brand-focus {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 400px;
}
.brand-focus::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.45);
}
.brand-focus-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    text-align: center;
    margin: 0 auto;
    color: var(--color-white);
}
.brand-focus-content h2, .brand-focus-content p {
    color: var(--color-white);
}

/* 4. S.S.S (FAQ SECTION) */
.faq-section {
    background-color: var(--color-white);
    padding: 5rem 2rem;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 400;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: 0.5px;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-white);
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background-color: var(--color-white);
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background-color: var(--color-light-grey);
}

.accordion-header.is-open {
    background-color: var(--color-light-grey);
}

.accordion-header h3 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    margin: 0;
    padding-right: 1rem;
}

.accordion-icon {
    width: 24px;
    height: 24px;
    color: var(--color-text);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.accordion-header.is-open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.accordion-content.is-open {
    max-height: 500px;
    padding: 0 2rem 1.5rem 2rem;
}

.accordion-content p {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-grey);
    margin: 0;
}

/* --- ANA SAYFA MOBİL UYUMLULUK --- */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3rem; }

    /* Features Section Tablet */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    /* Section Divider Tablet */
    .divider-line {
        max-width: 300px;
    }

    /* Features SEO Content Tablet */
    .features-seo-content {
        padding: 4rem 2rem;
    }

    .features-seo-inner h2 {
        font-size: 2rem;
    }

    .features-seo-text {
        font-size: 1rem;
        line-height: 1.8;
    }

    .features-seo-text h3 {
        font-size: 1.5rem;
        margin-top: 2rem;
    }

    /* Eğik Kategoriler Mobil — count class'larını override et */
    .skewed-categories,
    .skewed-categories.categories-count-1,
    .skewed-categories.categories-count-2,
    .skewed-categories.categories-count-3,
    .skewed-categories.categories-count-4 {
        grid-template-columns: 1fr 1fr;
        height: auto;
    }

    /* Sekme butonları tablet */
    .products-tab-btn {
        padding: 0.65rem 1.25rem;
        font-size: 0.8rem;
    }
    .skew-panel {
        transform: skewX(0);
        height: 300px;
        border: 1px solid var(--color-white);
        margin: -0.5px;
    }
    .skew-panel-background, .skew-panel-content {
        transform: skewX(0);
    }
    .skew-panel:hover .skew-panel-background {
        transform: skewX(0) scale(1.1);
    }
    .skew-panel:hover .skew-panel-content {
        transform: skewX(0) scale(1.1);
    }

    /* FAQ Section Tablet */
    .faq-section {
        padding: 4rem 2rem;
    }

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

    .accordion-header {
        padding: 1.25rem 1.5rem;
    }

    .accordion-header h3 {
        font-size: 1rem;
    }

    .accordion-content.is-open {
        padding: 0 1.5rem 1.25rem 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Features Section Mobile */
    .features-section {
        padding: 3rem 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-item {
        padding: 1.5rem 1rem;
    }

    .feature-item h3 {
        font-size: 1.25rem;
    }

    /* Section Divider Mobile */
    .section-divider {
        padding: 2rem 1.5rem;
    }

    .divider-line {
        max-width: 200px;
    }

    /* Features SEO Content Mobile */
    .features-seo-content {
        padding: 3rem 1.5rem;
    }

    .features-seo-inner h2 {
        font-size: 1.75rem;
        margin-bottom: 1.5rem;
    }

    .features-seo-text {
        font-size: 0.95rem;
        line-height: 1.7;
        text-align: left;
    }

    .features-seo-text h3 {
        font-size: 1.35rem;
        margin-top: 1.5rem;
    }

    /* Eğik Kategoriler Mobil — count class'larını override et */
    .skewed-categories,
    .skewed-categories.categories-count-1,
    .skewed-categories.categories-count-2,
    .skewed-categories.categories-count-3,
    .skewed-categories.categories-count-4 {
        grid-template-columns: 1fr;
    }

    /* Sekme butonları mobil */
    .products-tabs-nav {
        gap: 0;
    }
    .products-tab-btn {
        padding: 0.6rem 0.9rem;
        font-size: 0.75rem;
        letter-spacing: 0.04em;
    }

    /* FAQ Section Mobile */
    .faq-section {
        padding: 3rem 1.5rem;
    }

    .faq-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    .accordion-header {
        padding: 1rem 1.25rem;
    }

    .accordion-header h3 {
        font-size: 0.95rem;
        line-height: 1.4;
    }

    .accordion-icon {
        width: 20px;
        height: 20px;
    }

    .accordion-content.is-open {
        padding: 0 1.25rem 1rem 1.25rem;
    }

    .accordion-content p {
        font-size: 0.9rem;
    }

    /* Trust Badges Mobile */
    .trust-badges-section {
        padding: 3rem 1.5rem;
    }

    .trust-badge h3 {
        font-size: 1.1rem;
    }

    .trust-badge p {
        font-size: 0.9rem;
    }
}

/* 5. TRUST BADGES (GÜVEN ROZETLERİ) */
.trust-badges-section {
    background-color: var(--color-light-grey);
    padding: 2.5rem 2rem;
}

.trust-badges-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.trust-badge {
    text-align: center;
    padding: 1.5rem 1.25rem;
    background-color: var(--color-white);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trust-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.trust-icon {
    width: 36px;
    height: 36px;
    color: var(--color-black);
    margin: 0 auto 0.75rem;
    stroke-width: 1.5px;
}

.trust-badge h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.3rem;
    color: var(--color-text);
}

.trust-badge p {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    color: var(--color-grey);
    line-height: 1.5;
    margin: 0;
}

/* Trust Badges Tablet */
@media (max-width: 1024px) {
    .trust-badges-section {
        padding: 3.5rem 2rem;
    }

    .trust-badges-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .trust-badge {
        padding: 2rem 1.5rem;
    }

    .trust-icon {
        width: 48px;
        height: 48px;
    }

    .trust-badge h3 {
        font-size: 1.25rem;
    }
}