:root {
    --lume-font: 'Inter', sans-serif;
    --lume-black: #000000;
    --lume-white: #FFFFFF;
    --lume-dark: #0E1337;
    --lume-text: #05081D;
    --lume-text-light: #5B5F7B;
    --lume-bg-light: #f9f9f9;
    --lume-border: #E2E4F0;
    --container-width: 1240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.lume-clone {
    font-family: var(--lume-font);
    color: var(--lume-text);
    background-color: var(--lume-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, li { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--lume-dark); }
main { position: relative; z-index: 1; }

.lume-container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.lume-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid var(--lume-black);
    cursor: pointer;
    transition: all 0.25s ease;
    gap: 8px;
}

.lume-button--primary {
    background-color: var(--lume-black);
    color: var(--lume-white);
}

.lume-button--primary:hover {
    background-color: #333;
    border-color: #333;
    transform: translateY(-2px);
}

.lume-button--secondary {
    background-color: var(--lume-white);
    color: var(--lume-black);
    border-color: var(--lume-black);
}

.lume-button--secondary:hover {
    background-color: var(--lume-black);
    color: var(--lume-white);
    transform: translateY(-2px);
}

.hero-section {
    padding: 120px 0 80px 0;
    text-align: center;
    background-color: var(--lume-bg-light);
    position: relative;
    overflow: hidden;
}

.hero-video-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 0;
    opacity: 0.05;
    filter: grayscale(100%);
}

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

.hero-content h1 {
    font-size: clamp(40px, 6vw, 64px);
    max-width: 950px;
    margin: 0 auto 24px auto;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: clamp(16px, 2.5vw, 20px);
    color: var(--lume-text-light);
    max-width: 700px;
    line-height: 1.6;
    margin: 0 auto 40px auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-section {
    padding: 60px 0;
    background-color: var(--lume-white);
    border-bottom: 1px solid var(--lume-border);
}

.trust-title {
    text-align: center;
    font-size: 16px;
    color: var(--lume-text-light);
    margin-bottom: 32px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo-scroller {
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent 100%);
    mask-image: linear-gradient(to right, transparent, black 20%, black 80%, transparent 100%);
}

.logo-scroller__inner {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: scroll 30s linear infinite;
}

.logo-scroller__inner img {
    height: 32px;
    filter: grayscale(100%) opacity(0.6);
    transition: all 0.3s ease;
}

.logo-scroller__inner img:hover {
    filter: grayscale(0%) opacity(1);
}

@keyframes scroll {
    to { transform: translateX(calc(-50% - 30px)); }
}

.features-tabs-section { padding: 100px 0; }

.features-tabs-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 80px;
    align-items: flex-start;
}

.features-tabs-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 100px;
}

.features-tab-button {
    width: 100%;
    padding: 20px;
    text-align: left;
    background-color: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.features-tab-button:hover { background-color: var(--lume-bg-light); }

.features-tab-button.active {
    background-color: var(--lume-bg-light);
    color: var(--lume-dark);
}

.features-tab-button h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.features-tab-button p { font-size: 14px; line-height: 1.5; color: var(--lume-text-light); }
.features-tabs-content { min-height: 500px; }
.features-tab-panel { display: none; }

.features-tab-panel.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.features-tab-panel img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    margin-bottom: 24px;
}

.features-tab-panel h3 { font-size: 28px; margin-bottom: 16px; }
.features-tab-panel p { font-size: 16px; line-height: 1.6; color: var(--lume-text-light); }

.lume-section { padding: 100px 0; }
.lume-section--bg-light { background-color: var(--lume-bg-light); }

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header h2 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 16px; }
.section-header p { font-size: 18px; line-height: 1.6; color: var(--lume-text-light); }

.how-it-works-section.modern-steps-layout {
    padding: 100px 0;
    background-color: var(--lume-white);
    text-align: center;
}

.steps-layout-container {
    display: flex;
    align-items: flex-start;
    gap: 50px;
    text-align: left;
}

.steps-visual-column {
    flex: 1 1 45%;
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
}
 .split-layout__visual {
        min-height: 350px; /* Animasyonun sığması için minimum yükseklik. */
        display: flex; /* SVG'yi ortalamak için. */
        justify-content: center;
        align-items: center;
        overflow: hidden; /* Dışarı taşmaları engeller. */
        background-color: #f0f2f5; /* Varsayılan arkaplan rengi. */
        border-radius: 16px;
        /* Mevcut gölgeyi koruyoruz. */
        box-shadow: 0 16px 40px -12px rgba(0,0,0,0.1);
    }

    /* Açık renkli arkaplana sahip bölümlerdeki animasyon alanı için. */
    .lume-section--bg-light .split-layout__visual {
        background-color: var(--lume-white);
    }

    /* İçerideki SVG'lerin boyutunu ayarlar. */
    .split-layout__visual svg {
        width: 100%;
        max-width: 220px; /* SVG'lerin maksimum genişliği. */
        height: auto;
    }

    /* Eski figure etiketini tamamen gizler. */
    .split-layout__visual figure {
        display: none !important;
    }
.steps-visual-column img {
    width: 100%;
    height: auto;
    transition: opacity 0.4s ease-in-out;
}

.steps-accordion-column { flex: 1 1 55%; }

.accordion-steps-container {
    border: 1px solid var(--lume-border);
    border-radius: 10px;
    overflow: hidden;
}

.accordion-item { background-color: var(--lume-white); }
.accordion-item:not(:last-child) { border-bottom: 1px solid var(--lume-border); }

.accordion-header {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 20px 25px;
    background-color: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.accordion-item.active > .accordion-header,
.accordion-header:hover { background-color: #f0f2f5; }

.accordion-step-number-container {
    display: flex;
    align-items: center;
    color: var(--lume-dark);
    margin-right: 15px;
}

.accordion-step-number { font-size: 16px; font-weight: 600; }

.accordion-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--lume-dark);
    margin: 0;
    flex-grow: 1;
}

.accordion-arrow {
    margin-left: 15px;
    font-size: 13px;
    color: #444;
    transition: transform 0.3s ease-in-out;
}

.accordion-item.active .accordion-arrow { transform: rotate(180deg); }

.accordion-content {
    max-height: 0px;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    background-color: var(--lume-white);
}

.step-description {
    font-size: 15px;
    color: var(--lume-text-light);
    line-height: 1.7;
    padding: 0 25px 20px 25px;
    margin-left: calc(2.2em + 15px);
}

.accordion-visual-mobile { display: none; }

.faq-section { padding: 100px 0; }
.faq-accordion { max-width: 800px; margin: 0 auto; text-align: left; }

.faq-item {
    background-color: #fff;
    margin-bottom: 10px;
    border-radius: 8px;
    border: 1px solid var(--lume-border);
    overflow: hidden;
}

.faq-question {
    background-color: transparent;
    width: 100%;
    padding: 20px 25px;
    font-weight: 600;
    color: var(--lume-dark);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    border: none;
}

.faq-question h3, .faq-question span { font-size: 18px; }
.faq-question:hover { background-color: #f8f9fa; }
.faq-question-text-content { flex-grow: 1; }

.faq-icon {
    font-size: 16px;
    color: var(--lume-dark);
    transition: transform 0.3s ease-in-out;
}

.faq-item.active .faq-icon { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-in-out;
}

.faq-answer p {
    padding: 0 25px 20px 25px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--lume-text-light);
}

.mail { margin-bottom: 4.8em; }

.cta-section {
    padding: 100px 20px;
    background-color: var(--lume-dark);
}

.cta-content {
    background-color: var(--lume-white);
    border-radius: 24px;
    padding: 80px;
    text-align: center;
}

.cta-content h2 { font-size: 48px; max-width: 600px; margin: 0 auto 24px auto; }

.cta-content p {
    font-size: 18px;
    color: var(--lume-text-light);
    max-width: 500px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.split-layout-section {
    padding: 60px 0;
    overflow: hidden;
}

.split-layout__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.split-layout__text h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
}

.split-layout__text p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--lume-text-light);
    margin-bottom: 32px;
}

.split-layout__visual figure {
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    border-radius: 16px;
    box-shadow: 0 16px 40px -12px rgba(0,0,0,0.1);
    overflow: hidden;
}

.split-layout__visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-layout--reverse .split-layout__visual {
    order: -1;
}
.faq-section {
    padding: 80px 20px;
    background-color: var(--lume-bg-light) !important;
    text-align: center;
}
.mh1 {
    text-align: center;
    margin-bottom: 2.3em;
    font-size: 2em;
}
.mail-cta {
    width: 100%;
    max-width: 42rem;
    margin:80px auto;
    background-color: #fff;
    border: 1px solid #E5E7EB;
    border-radius: 0.6rem;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    overflow: hidden;
    padding: 2rem;
    text-align: center;
}
.icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}

.icon-background {
    width: 4rem;
    height: 4rem;
    background-color: #F3F4F6;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-svg {
    width: 2rem;
    height: 2rem;
    color: #4B5563;
}

.cta-title {
    font-size: 1.875rem;
    line-height: 2.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 2.5rem;
    letter-spacing: -0.025em;
}

.email-link {
    display: inline-block;
    font-size: 1.25rem;
    line-height: 1.75rem;
    font-weight: 600;
    color: #1F2937;
    letter-spacing: -0.025em;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

.email-link:hover {
    color: #000;
}

.underline-effect {
    display: block;
    max-width: 0;
    transition: max-width 0.5s ease-in-out;
    height: 2px;
    background-color: #1F2937;
    margin-top: 0.25rem;
}

.email-link:hover .underline-effect {
    max-width: 100%;
}
  .services-section {
        padding: 100px 0;
        background-color: #f9f9f9; /* var(--lume-bg-light) */
    }

    .services-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .service-card {
        background-color: #FFFFFF; /* var(--lume-white) */
        border: 1px solid #E2E4F0; /* var(--lume-border) */
        border-radius: 12px;
        padding: 32px;
        display: flex;
        flex-direction: column;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        /* Kartların aynı boyutta olmasını sağlamak için min-height eklendi */
        min-height: 140px;
        /* GSAP animasyonu için başlangıçta gizli olacak */
        opacity: 0;
        transform: translateY(40px);
    }

    .service-card:hover {
        transform: translateY(-5px) scale(1.02); /* Hover efektini biraz daha belirginleştirdim */
        box-shadow: 0 10px 30px -10px rgba(0,0,0,0.1);
    }

    .service-card h3 {
        font-size: 22px;
        font-weight: 700;
        color: #0E1337; /* var(--lume-dark) */
        margin-bottom: 16px;
    }

    .service-card p {
        font-size: 16px;
        line-height: 1.8;
        color: #5B5F7B; /* var(--lume-text-light) */
        /* flex-grow kaldırıldı, böylece kart yüksekliği p içeriğine göre değişmez */
    }

    /* Mobil uyumluluk için */
    @media (max-width: 768px) {
        .services-section {
            padding: 80px 20px;
        }
        .services-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }
        .service-card {
            /* Mobil cihazlarda sabit yükseklik yerine içeriğe göre ayarlanmasını sağlıyoruz */
            min-height: auto;
        }
        .service-card h3 {
            font-size: 20px;
        }
    }
@media (max-width: 1024px) {
    .features-tabs-grid { grid-template-columns: 1fr; }
    .features-tabs-nav {
        position: static;
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 16px;
        margin-bottom: 40px;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .features-tabs-nav::-webkit-scrollbar { display: none; }
    .features-tab-button { flex-shrink: 0; min-width: 250px; }

    .steps-layout-container { flex-direction: column; }
    .steps-visual-column { display: none; }
    .accordion-visual-mobile {
        display: block;
        width: 100%;
        height: auto;
        max-height: 250px;
        object-fit: contain;
        border-radius: 8px;
        margin-bottom: 20px;
        margin-left: 0;
    }
    .step-description { margin-left: 0; padding-left: 25px; }
}

@media (max-width: 992px) {
    .split-layout__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .split-layout--reverse .split-layout__visual {
        order: 0;
    }
    .split-layout__text {
        text-align: center;
    }
    .split-layout__text h2 {
        font-size: clamp(28px, 6vw, 36px);
    }
}

@media (max-width: 768px) {
    h1 { font-size: clamp(36px, 10vw, 48px); }
    h2, .section-header h2, .cta-content h2 { font-size: clamp(28px, 8vw, 36px); }

    .hero-section { padding: 80px 0 60px 0; }
    .lume-section, .features-tabs-section, .faq-section, .cta-section { padding: 80px 20px; }

    .cta-content { padding: 40px 24px; }

    .accordion-header { padding: 18px 20px; }
    .accordion-title, .faq-question h3, .faq-question span { font-size: 16px; }
    .step-description, .faq-answer p { padding: 0 20px 20px 20px; font-size: 14px; }

    .split-layout__text p { font-size: 16px; }
    .lume-button { padding: 14px 24px; font-size: 15px; }
}

@media (max-width: 640px) {
    .mail-cta {
        padding: 3rem;
    }
    .cta-title {
        font-size: 2.25rem;
        line-height: 2.5rem;
    }
    .email-link {
        font-size: 1.5rem;
        line-height: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .trust-title {
        font-size: 14px;
    }
    .logo-scroller__inner {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .mail-cta {
        padding: 2rem;
        margin: 0 1rem;
    }
    .cta-title {
        font-size: 1.75rem;
        line-height: 2rem;
    }
    .hero-content h1 {
        font-size: clamp(32px, 8vw, 40px);
    }
    .hero-content p {
        font-size: clamp(14px, 4vw, 16px);
    }
    .lume-button {
        padding: 12px 20px;
        font-size: 14px;
        width: 100%;
        max-width: 280px;
    }
    .section-header h2 {
        font-size: clamp(24px, 7vw, 32px);
    }
}

@media (max-width: 360px) {
    .lume-container {
        padding-left: 16px;
        padding-right: 16px;
    }
    .mail-cta {
        padding: 1.5rem;
    }
    .cta-title {
        font-size: 1.5rem;
        line-height: 1.8rem;
    }
    .email-link {
        font-size: 1.125rem;
        line-height: 1.5rem;
    }
}

@media (orientation: landscape) and (max-height: 600px) {
    .hero-section {
        padding: 60px 0 40px 0;
    }
    .hero-content h1 {
        margin-bottom: 16px;
    }
    .hero-content p {
        margin-bottom: 24px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .lume-button:hover {
        transform: none;
    }
    .features-tab-button:hover {
        background-color: transparent;
    }
    .faq-question:hover {
        background-color: transparent;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .logo-scroller__inner {
        animation: none;
    }
}

@supports (display: grid) {
    .features-tabs-grid {
        display: grid;
    }
}

@supports not (display: grid) {
    .features-tabs-grid {
        display: flex;
        flex-direction: column;
    }
}
@media (max-width: 768px) {
    .mail-cta {
        padding: 2.5rem;
        margin: 3rem auto;
    }
}

/* Mobil Cihazlar (480px'den küçük ekranlar) */
@media (max-width: 480px) {
    .mail-cta {
        /* Ekranın kenarlarına yapışmasını önler */
        margin-left: 1rem;
        margin-right: 1rem;
        width: auto; /* max-width'ı geçersiz kılarak kenar boşluklarının çalışmasını sağlar */
        padding: 2rem 1.5rem; /* İç boşlukları mobil için ayarlar */
    }

    .icon-background {
        width: 3.5rem;
        height: 3.5rem;
    }

    .icon-svg {
        width: 1.75rem;
        height: 1.75rem;
    }

    .cta-title {
        margin-bottom: 1.5rem;
    }
}