:root {
    --bg-cream: #efede9;
    --bg-dark: #181818;
    --text-dark: #181818;
    --text-light: #efede9;
    --border-color: rgba(24, 24, 24, 0.1);
    --card-base-bg: #b5a898;
    --card-dark-bg: #968979;
    --footer-bg: #B7A899;
    --input-bg: #f4f2ee;
    --font-body: 'Inter', sans-serif;
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.4s var(--ease-spring);
    --transition-slow: all 0.8s var(--ease-spring);
}

.titleDark {
    color: var(--text-dark) !important;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}


body {
    background-color: var(--bg-cream);
    color: var(--text-dark);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}


.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}


.section-padding {
    padding: 120px 0;
}

.section-padding.intro {
    padding: 30px 0 120px;
}


h1,
h2,
h3,
h4,
h5 {
    font-weight: 300;
    letter-spacing: -0.02em;
}


.framer-animate {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1s var(--ease-spring), transform 1.2s var(--ease-spring);
    will-change: opacity, transform;
}


.framer-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
}


.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 100px;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
    cursor: pointer;
}


.btn-outline {
    border: 1px solid var(--text-dark);
    color: var(--text-dark);
}


.btn-outline:hover {
    background-color: var(--bg-dark);
    color: var(--text-light);
}


#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 24px 0;
    background-color: var(--bg-cream);
    transition: transform 0.5s var(--ease-spring), opacity 0.5s var(--ease-spring);
    will-change: transform, opacity;
}


.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.header-nav {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
}

.header-nav .nav-links {
    flex-wrap: nowrap;
    justify-content: center;
    gap: clamp(16px, 2vw, 28px);
}

.header-nav .nav-links>li>a {
    font-size: clamp(13px, 1.1vw, 16px);
    white-space: nowrap;
}


.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 1002;
}

.stats-grid-section{
    display: none;
}

.logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}


.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}


.nav-links>li {
    position: relative;
    padding: 10px 0;
}


.nav-links>li>a {
    text-decoration: none;
    color: var(--text-dark);
    font-size: 17px;
    opacity: 0.7;
    transition: var(--transition-fast);
}


.nav-links>li>a:hover {
    opacity: 1;
}


.has-submenu>a::after {
    content: ' ▾';
    font-size: 10px;
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
}


.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    list-style: none;
    padding: 16px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    border-radius: 12px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: opacity 0.3s ease, transform 0.3s var(--ease-spring), visibility 0.3s;
}


.submenu a {
    padding: 8px 24px;
    display: block;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 14px;
    opacity: 0.7;
    transition: var(--transition-fast);
}


.submenu a:hover {
    opacity: 1;
    background-color: var(--bg-cream);
}


.nav-links>li:hover .submenu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}


.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}


.hamburger-btn span {
    width: 100%;
    height: 2px;
    background-color: var(--text-dark);
    transition: all 0.3s var(--ease-spring);
}


.hamburger-btn.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}


.hamburger-btn.is-active span:nth-child(2) {
    opacity: 0;
}


.hamburger-btn.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}


.hero-text-container {
    width: 100%;
    padding-top: 160px;
    padding-bottom: 60px;
    text-align: center;
}


@keyframes blurFadeIn {
    0% {
        opacity: 0;
        filter: blur(20px);
        transform: translateY(25px);
    }

    100% {
        opacity: 1;
        filter: blur(0px);
        transform: translateY(0);
    }
}


.hero-title {
    font-size: clamp(36px, 4.5vw, 64px);
    font-weight: 200;
    color: var(--text-dark);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    animation: blurFadeIn 1.4s var(--ease-spring) forwards;
}


.hero-subtitle {
    font-size: clamp(16px, 1.3vw, 19px);
    line-height: 1.65;
    font-weight: 300;
    color: var(--text-dark);
    max-width: 820px;
    margin: 0 auto;
    opacity: 0.8;
    animation: blurFadeIn 1.6s var(--ease-spring) 0.15s forwards;
}


.hero-image-frame {
    width: 100%;
    height: 75vh;
    border-radius: 24px;
    overflow: hidden;
    background-image: url('');
    background-size: cover;
    background-position: center;
    margin-bottom: 100px;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 120px;
}


.feature-card {
    display: flex;
    flex-direction: column;
    background-color: transparent;
}


.feature-num {
    font-size: 18px;
    font-weight: 400;
    opacity: 0.5;
    margin-bottom: 16px;
    font-family: var(--font-body);
}


.feature-img-wrapper {
    width: 100%;
    aspect-ratio: 4 / 3;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
}


.feature-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-spring);
}


.feature-card:hover .feature-img-wrapper img {
    transform: scale(1.04);
}


.feature-card h4 {
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}


.feature-card p {
    font-size: 15px;
    line-height: 1.6;
    opacity: 0.75;
    font-weight: 300;
    max-height: 11em;
    overflow: hidden;
    position: relative;
}

.feature-card p::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2.4em;
    pointer-events: none;
}

.feature-card-text {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.7;
    font-weight: 300;
    white-space: pre-line;
    max-height: 11em;
    overflow: hidden;
    position: relative;
}

.feature-card-text::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2.4em;
    pointer-events: none;
}


.community-split-block {
    background-color: #1a1613;
    /* Resimdeki lüks koyu ton */
    border-radius: 24px;
    padding: 90px 80px;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 80px;
    align-items: stretch;
    margin-bottom: 120px;
}


.community-left-title {
    color: var(--text-light);
    font-size: clamp(28px, 2.8vw, 42px);
    font-weight: 300;
    line-height: 1.35;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
}


.community-right-aside {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
}


.community-aside-img {
    width: 290px;
    /* Görseldeki ölçeğe tam sadık kalındı */
    aspect-ratio: 1.15 / 1;
    border-radius: 16px;
    overflow: hidden;
}


.community-aside-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.community-aside-text {
    color: rgba(239, 237, 233, 0.65);
    /* Resimdeki loş pasif beyaz yazı tonu */
    font-size: 14px;
    line-height: 1.65;
    font-weight: 300;
    max-width: 330px;
    text-align: left;
    margin-top: 50px;
}


.faq-container {
    display: flex;
    gap: 80px;
}


.faq-header {
    flex: 0 0 35%;
}


.faq-header .section-title {
    font-size: 48px;
    line-height: 1.1;
}


.faq-list {
    flex: 1;
    border-top: 1px solid var(--border-color);
}


.faq-item {
    border-bottom: 1px solid var(--border-color);
}


.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 20px;
    text-align: left;
    padding: 32px 0;
    cursor: pointer;
    font-family: var(--font-body);
    display: flex;
    justify-content: space-between;
    align-items: center;
}


.faq-question .icon {
    font-size: 24px;
    font-weight: 300;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}


.faq-item.active .faq-question .icon {
    transform: rotate(45deg);
}


.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.6s var(--ease-spring), opacity 0.6s var(--ease-spring);
    opacity: 0;
}


.faq-answer p {
    padding-bottom: 32px;
    font-size: 16px;
    opacity: 0.7;
    line-height: 1.6;
}


.faq-item.active .faq-answer {
    max-height: 400px;
    opacity: 1;
}


.site-footer {
    background-color: var(--footer-bg);
    color: var(--text-dark);
    padding: 80px 0 40px 0;
}


.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;

}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    max-width: 400px;
    margin-bottom: 75px;
}

.twinItem {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-column:last-child {
    padding-right: 70px;
}

.footer-column h4 {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    opacity: 0.9;
}


.footer-column p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.8;
}


.footer-column a {
    color: var(--text-dark);
    text-decoration: none;
    transition: opacity 0.3s ease;
}


.footer-column a:hover {
    opacity: 0.6;
}


.footer-desc-text {
    font-size: 16px !important;
    line-height: 1.5 !important;
    opacity: 0.9 !important;
}


.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(24, 24, 24, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    opacity: 0.8;
}


.footer-socials {
    display: flex;
    gap: 24px;
    list-style: none;
}


.footer-socials a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 400;
    transition: opacity 0.3s ease;
}


.footer-socials a:hover {
    opacity: 0.5;
}


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
    }

    .nav-links.is-active {
        right: 0;
    }

    .submenu {
        position: static;
        display: none;
        margin-left: 15px;
    }

    .submenu.is-open {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-text-container {
        padding-top: 120px;
        padding-bottom: 40px;
    }

    .hero-image-frame {
        height: 50vh;
        margin-bottom: 60px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 60px;
    }

    .community-split-block {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 40px 24px;
        margin-bottom: 60px;
    }

    .community-right-aside {
        align-items: flex-start;
    }

    .community-aside-img {
        width: 100%;
        aspect-ratio: 16 / 10;
    }

    .community-aside-text {
        max-width: 100%;
        margin-top: 24px;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}


.framer-animate {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s var(--ease-spring), transform 1.2s var(--ease-spring);
    will-change: opacity, transform;
}


.delay-1 {
    transition-delay: 0.15s;
}


.btn-glass {
    background-color: #181818;
    border: 1px solid #181818;
    color: #efede9;
    padding: 14px 36px;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}


.btn-glass:hover {
    background-color: transparent;
    color: #fff !important;
    border-color: #181818;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(24, 24, 24, 0.12);
}


.btn-dark-outline {
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    padding: 8px 20px;
}


.btn-dark-outline:hover {
    background-color: var(--bg-dark);
    color: var(--text-light);
}


#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 24px 0;
    will-change: transform;
}


.header-right {
    display: flex;
    align-items: center;
    z-index: 1002;
    gap: 12px;
}

.header-container-home {
    max-width: 1680px !important;
}

.btn-header-dijital {
    display: inline-flex;
    background-color: #b38a4b;
    color: #ffffff;
    border: 1px solid #b38a4b;
    box-shadow: 0 4px 12px rgba(179, 138, 75, 0.35);
    font-weight: 500;
    transition: all 0.4s var(--ease-spring);
}

.btn-header-dijital:hover {
    background-color: transparent !important;
    color: #b38a4b !important;
    border-color: #b38a4b !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(179, 138, 75, 0.5);
}

.nav-mobile-only {
    display: none !important;
}

@media (max-width: 900px) {
    .btn-header-dijital {
        display: none !important;
    }
    .nav-mobile-only {
        display: block !important;
    }
}


.scroll-track {
    height: 140vh;
    position: relative;
    background-color: var(--bg-cream);
}


.sticky-hero {
    position: sticky;
    top: 0;
    height: 100vh;
    width: 100%;
    padding: 0 20px;

    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-gallery {
    position: relative;
    width: 100%;
    max-width: 1680px;
    height: 100vh;
    margin: 0 auto;
}

.gallery-item {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    overflow: hidden;
    border-radius: 20px;
    will-change: transform, width, height, opacity;
}

.gallery-item img,
.gallery-item video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

/* Ortadaki Ana Video */
.item-center {
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: 100%;
    height: 85vh;
}

/* Yan Resimler */
.item-side {
    z-index: 5;
    width: 35%;
    height: 50vh;
    opacity: 0;
}

.item-left {
    left: 0;
    transform: translate(-150%, -50%);
}

.item-right {
    right: 0;
    left: auto;
    transform: translate(150%, -50%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 40%);
    z-index: -1;
    pointer-events: none;
    will-change: opacity;
}

/* Yazı ve Buton */
.hero-content {
    position: absolute;
    bottom: 5vh;
    left: 0;
    width: 100%;
    padding: 0 4vw;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 20;
    will-change: opacity, transform;
}

.hero-title {
    color: var(--text-light);
    font-size: clamp(28px, 4.5vw, 56px);
    font-weight: 200;
    line-height: 1.1;
    text-shadow: 0px 4px 20px rgba(0, 0, 0, 0.3);
}


.intro-container {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}


.intro-title {
    font-size: 32px;
    margin-bottom: 32px;
    font-weight: 400;
}


.intro-text {
    font-size: 18px;
    opacity: 0.7;
    line-height: 1.6;
}


.living-spaces-wrapper {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 60px;
    align-items: flex-start;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    position: relative;
}


.living-spaces-sidebar {
    position: sticky;
    top: 140px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-self: flex-start;
}


.spaces-main-title {
    font-size: clamp(32px, 3.8vw, 52px);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.03em;
}


.btn-discover {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-fast);
}


.btn-discover .icon-circle {
    width: 40px;
    height: 40px;
    background-color: var(--text-dark);
    border-radius: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 18px;
    transition: transform 0.4s var(--ease-spring);
}


.btn-discover:hover .icon-circle {
    transform: translateX(6px);
}


.spaces-stack {
    display: flex;
    flex-direction: column;
    gap: 0;
}


.space-card {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 40px;
    align-items: stretch;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid var(--border-color);
    padding-top: 40px;
    padding-bottom: 40px;
    transition: var(--transition-fast);
    overflow: hidden;
}


.space-img-wrapper {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    display: flex;
    height: 250px;
}


.space-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-spring);
}


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


.space-card-tag {
    font-size: 15px;
    font-weight: 400;
    opacity: 0.5;
    margin-bottom: 8px;
    display: block;
}


.space-card-desc {
    font-size: 20px;
    font-weight: 300;
    line-height: 1.4;
    opacity: 0.9;
    letter-spacing: -0.01em;
}


.space-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}


.features-header {
    display: flex;
    gap: 40px;
    margin-bottom: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}


.features-header .tagline {
    flex: 0 0 30%;
    font-size: 18px;
    opacity: 0.6;
}


.features-header h2 {
    flex: 1;
    font-size: 42px;
    font-weight: 400;
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 80px 40px;
}


.feature-card {
    display: flex;
    flex-direction: column;
}


.feature-number {
    font-size: 14px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    opacity: 0.6;
}


.feature-title {
    font-size: 24px;
    margin-bottom: 16px;
    font-weight: 400;
}


.feature-desc {
    font-size: 16px;
    opacity: 0.7;
    line-height: 1.6;
}

/* ── Sustainability Split (Ana Sayfa) ── */
.sustainability-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.sust-img-wrapper {
    aspect-ratio: 4 / 5;
    overflow: hidden;
    border-radius: 8px;
}
.sust-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.sust-img-wrapper:hover img { transform: scale(1.03); }
.sust-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.sust-content .tagline {
    font-size: 11px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(24, 24, 24, 0.45);
}
.sust-content h2 {
    font-size: clamp(26px, 3vw, 40px);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: #181818;
}
.sust-content p {
    font-size: 15px;
    line-height: 1.75;
    color: rgba(24, 24, 24, 0.65);
    font-weight: 300;
}
@media (max-width: 900px) {
    .sustainability-split {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    .sust-img-wrapper { aspect-ratio: 16 / 9; }
}

/* ── Sustainability Banner (tam genişlik versiyon) ── */
.sustainability-banner {
    position: relative;
    width: 100%;
    height: 560px;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 56px 60px;
}
.sustainability-btn {
    position: absolute;
    bottom: 48px;
    right: 60px;
    z-index: 3;
}
@media (max-width: 768px) {
    .sustainability-banner {
        height: auto;
        min-height: 400px;
        padding: 40px 28px;
        align-items: flex-start;
    }
    .sustainability-btn {
        position: static;
        margin-top: 28px;
        display: inline-block;
    }
}


.sustainability-banner .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}


.sustainability-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(24, 24, 24, 0.85) 0%, rgba(24, 24, 24, 0.4) 100%);
    z-index: 2;
    pointer-events: none;
}


.sustainability-content {
    position: relative;
    z-index: 3;
    max-width: 680px;
    color: var(--text-light);
}


.sustainability-content .tagline {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    margin-bottom: 20px;
    display: block;
}


.sustainability-title {
    font-size: clamp(28px, 3.8vw, 44px);
    line-height: 1.2;
    margin-bottom: 24px;
    font-weight: 300;
}


.sustainability-desc {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: 36px;
}


.services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}


.interactive-list {
    list-style: none;
    border-top: 1px solid var(--border-color);
}


.list-item a {
    display: flex;
    align-items: center;
    padding: 40px 32px;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-dark);
    transition: all 0.6s var(--ease-spring);
    overflow: hidden;
    position: relative;
}


.item-hover-img {
    position: absolute;
    top: 0;
    left: 0;
    right: auto;
    height: 100%;
    width: 0;
    opacity: 0;
    overflow: hidden;
    border-radius: 0px;
    transition: width 0.6s var(--ease-spring), opacity 0.5s ease, transform 0.6s var(--ease-spring);
    transform: translateX(-50px);
    z-index: 1;
}


.item-hover-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.item-title {
    flex: 1;
    font-size: 32px;
    transition: var(--transition-slow);
    white-space: nowrap;
    z-index: 2;
}


.item-number {
    font-size: 16px;
    opacity: 0.5;
    padding: 4px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: var(--transition-slow);
    z-index: 2;
}


.item-arrow {
    opacity: 0;
    transform: translateX(-20px);
    font-size: 24px;
    transition: var(--transition-slow);
    display: none;
    z-index: 2;
}


.list-item a:hover {
    background-color: var(--bg-dark);
    color: var(--text-light);
    padding-left: 260px;
    padding-right: 32px;
}


.list-item a:hover .item-hover-img {
    width: 220px;
    opacity: 1;
    transform: translateX(0);
}


.list-item a:hover .item-title {
    transform: translateX(10px);
}


.list-item a:hover .item-number {
    opacity: 0;
    display: none;
}


.list-item a:hover .item-arrow {
    display: block;
    opacity: 1;
    transform: translateX(0);
}


.thin-banner {
    position: relative; 
    width: 100%;
    min-height: 180px;
    background: #f4f2ee; /* Çok tatlı, soft krem kart rengi */
    border: 1px solid #b5a898; /* Zarif gold-bronz ince çerçeve */
    border-radius: 16px;
    padding: 48px 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
}

.thin-banner::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(181, 168, 152, 0.1) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
    z-index: 1;
}

.thin-banner-content {
    position: relative;
    z-index: 2;
    color: #181818;
    max-width: 750px;
}

.thin-banner-title {
    font-size: 26px;
    font-weight: 300;
    margin-bottom: 12px;
    letter-spacing: -0.010em;
    color: #181818;
}

.thin-banner-desc {
    font-size: 15px;
    opacity: 0.8;
    line-height: 1.6;
    font-weight: 300;
    color: #444444;
}


.faq-item.active .faq-answer {
    max-height: 300px;
    opacity: 1;
}


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.is-active {
        right: 0;
    }

    .nav-links>li {
        padding: 0;
        width: 100%;
    }

    .nav-links>li>a {
        font-size: 18px;
        display: block;
        width: 100%;
    }

    .has-submenu>a::after {
        transition: transform 0.3s;
    }

    .has-submenu.is-open>a::after {
        transform: rotate(180deg);
    }

    .submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        background: none;
        border: none;
        padding: 0;
        margin-top: 10px;
        margin-left: 15px;
        display: none;
        gap: 12px;
    }

    .submenu.is-open {
        display: flex;
    }

    .submenu a {
        padding: 4px 0;
        font-size: 15px;
    }

    .scroll-track {
        height: 130vh;
    }

    .hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
        bottom: 8vh;
    }

    .hero-title {
        white-space: normal;
        font-size: 28px;
    }

    .item-center {
        width: 100%;
        height: 75vh;
    }

    .item-side {
        width: 44%;
        height: 24vh;
    }

    .living-spaces-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 30px;
    }

    .living-spaces-sidebar {
        position: static;
        gap: 16px;
    }

    .spaces-main-title {
        font-size: 28px;
    }

    .spaces-stack {
        gap: 0;
    }

    .space-card {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .space-img-wrapper {
        aspect-ratio: 16 / 10;
    }

    .space-card-desc {
        font-size: 17px;
    }

    .space-card:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .features-header {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 50px;
    }

    .features-header h2 {
        font-size: 28px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .item-title {
        font-size: 20px;
    }

    .list-item a {
        padding: 30px 20px;
    }

    .list-item a:hover {
        padding-left: 140px;
        padding-right: 20px;
    }

    .list-item a:hover .item-hover-img {
        width: 110px;
    }

    .sustainability-banner {
        height: auto;
        min-height: 440px;
        padding: 50px 24px;
        align-items: flex-start;
    }

    .sustainability-overlay {
        background: linear-gradient(180deg, rgba(24, 24, 24, 0.9) 0%, rgba(24, 24, 24, 0.6) 100%);
    }

    .sustainability-title {
        font-size: 26px;
        margin-bottom: 16px;
    }

    .sustainability-desc {
        font-size: 14px;
        margin-bottom: 28px;
    }

    .thin-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 32px 24px;
    }

    .thin-banner-title {
        font-size: 20px;
    }

    .thin-banner-desc {
        font-size: 14px;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
    }

    .faq-header .section-title {
        font-size: 32px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        margin-top: 40px;
    }
}


.framer-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s var(--ease-spring), transform 1.2s var(--ease-spring);
    will-change: opacity, transform;
}


.hero-text-container {
    width: 100%;
    padding-top: 160px;
    padding-bottom: 40px;
    text-align: center;
}


@keyframes blurFadeIn {
    0% {
        opacity: 0;
        filter: blur(20px);
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        filter: blur(0px);
        transform: translateY(0);
    }
}


.hero-subtitle {
    font-size: clamp(15px, 1.2vw, 18px);
    line-height: 1.65;
    font-weight: 300;
    color: var(--text-dark);
    max-width: 760px;
    margin: 0 auto;
    opacity: 0.75;
    animation: blurFadeIn 1.6s var(--ease-spring) 0.15s forwards;
}


.gallery-filter-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 60px;
    list-style: none;
}


.filter-btn {
    background: transparent;
    border: 1px solid rgba(24, 24, 24, 0.15);
    color: var(--text-dark);
    padding: 10px 24px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    border-radius: 100px;
    cursor: pointer;
    transition: var(--transition-fast);
}


.filter-btn:hover,
.filter-btn.active {
    background-color: var(--bg-dark);
    border-color: var(--bg-dark);
    color: #fff !important;
}


.gallery-grid {
    margin-bottom: 120px;
}

.overlay-text {
    color: var(--text-light);
}


.overlay-text span {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.6;
    display: block;
    margin-bottom: 6px;
}


.overlay-text h4 {
    font-size: 20px;
    font-weight: 300;
}


.prive-lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(24, 24, 24, 0.96);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 40px;
}


.prive-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}


.lightbox-content img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    transform: scale(0.95);
    transition: transform 0.5s var(--ease-spring);
}


.prive-lightbox.active .lightbox-content img {
    transform: scale(1);
}


.lightbox-close {
    position: absolute;
    top: 40px;
    right: 40px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 40px;
    font-weight: 200;
    cursor: pointer;
    line-height: 1;
    transition: opacity 0.3s;
}


.lightbox-close:hover {
    opacity: 0.6;
}


.faq-container {
    display: flex;
    gap: 80px;
    margin-bottom: 120px;
}


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
    }

    .nav-links.is-active {
        right: 0;
    }

    .submenu {
        position: static;
        display: none;
        margin-left: 15px;
    }

    .submenu.is-open {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-text-container {
        padding-top: 120px;
        padding-bottom: 30px;
    }

    .gallery-filter-tabs {
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 40px;
    }

    .filter-btn {
        padding: 8px 18px;
        font-size: 13px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 60px;
    }

    .gallery-item.ratio-tall {
        aspect-ratio: 16 / 10;
        grid-row: auto;
    }

    .gallery-item-overlay {
        opacity: 1;
        background: linear-gradient(0deg, rgba(24, 24, 24, 0.5) 0%, rgba(24, 24, 24, 0) 100%);
        padding: 20px;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .lightbox-close {
        top: 20px;
        right: 20px;
        font-size: 30px;
    }
}


.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 100px;
    padding-top: 160px;
    padding-bottom: 100px;
}


.contact-info-col {
    display: flex;
    flex-direction: column;
}


.contact-title {
    font-size: clamp(44px, 5vw, 72px);
    font-weight: 200;
    color: var(--text-dark);
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}


.contact-p {
    font-size: 16px;
    line-height: 1.65;
    font-weight: 300;
    opacity: 0.85;
    margin-bottom: 60px;
    max-width: 480px;
}


.office-info-box {
    display: flex;
    flex-direction: column;
    gap: 32px;
}


.office-title {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    opacity: 0.9;
}


.office-address {
    font-size: 16px;
    line-height: 1.5;
    font-weight: 300;
    opacity: 0.8;
}


.office-phone,
.office-email {
    font-size: 16px;
    font-weight: 300;
    color: var(--text-dark);
    text-decoration: none;
    opacity: 0.8;
}


.contact-form-col {
    display: flex;
    flex-direction: column;
}


.form-group {
    margin-bottom: 28px;
    display: flex;
    flex-direction: column;
}


.form-group label {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 10px;
    color: var(--text-dark);
}


.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}


.phone-input-group {
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 12px;
}


.form-input {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 16px 20px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-dark);
    outline: none;
    transition: var(--transition-fast);
}


.form-input:focus {
    background-color: #eae8e3;
    border-color: rgba(24, 24, 24, 0.15);
}


.form-textarea {
    resize: none;
    height: 160px;
}


select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23181818' stroke-width='1.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19.5 8.25l-7.5 7.5-7.5-7.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 14px;
    padding-right: 36px;
    cursor: pointer;
}


.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
    cursor: pointer;
}


.checkbox-group input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--bg-dark);
    cursor: pointer;
}


.checkbox-label {
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.85;
    font-weight: 300;
    user-select: none;
}


.checkbox-label a {
    color: inherit;
    text-decoration: underline;
    font-weight: 500;
}


.submit-btn {
    width: 100%;
    background-color: var(--bg-dark);
    color: var(--text-light);
    border: none;
    padding: 18px;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 12px;
    text-align: center;
}


.submit-btn:hover {
    background-color: #2a2a2a;
    transform: translateY(-1px);
}


.map-section {
    width: 100%;
    margin-bottom: 100px;
}

.map-section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    color: var(--text-dark);
}

.map-frame-wrapper {
    position: relative;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    height: 480px;
}


.faq-container {
    display: flex;
    gap: 80px;
    margin-bottom: 100px;
}


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
    }

    .nav-links.is-active {
        right: 0;
    }

    .submenu {
        position: static;
        display: none;
        margin-left: 15px;
    }

    .submenu.is-open {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
        padding-top: 120px;
        padding-bottom: 60px;
    }

    .contact-p {
        margin-bottom: 40px;
    }

    .form-row-2 {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .map-frame-wrapper {
        height: 320px;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}



#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 24px 0;
    background-color: var(--bg-cream);
    /* Hem transform hem de opacity için yumuşak geçiş eklendi */
    transition: transform 0.5s var(--ease-spring), opacity 0.5s var(--ease-spring);
    will-change: transform, opacity;
}


.hero-split-track {
    width: 100%;
    position: relative;
    background-color: var(--bg-cream);
    padding-top: 110px;
    padding-bottom: 60px;
}

.hero-split-image-frame {
    position: relative;
    width: 100%;
    height: 85vh;
    border-radius: 24px;
    overflow: hidden;
    background-image: url('');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}


.hero-split-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.25);
    z-index: 1;
    pointer-events: none;
}


.hero-split-container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction: column  ;
    
    padding: 0 40px;
}


@keyframes leftTextIn {
    0% {
        opacity: 0;
        filter: blur(15px);
        transform: translateX(-35px);
    }

    100% {
        opacity: 1;
        filter: blur(0px);
        transform: translateX(0);
    }
}


@keyframes centerLineIn {
    0% {
        width: 0;
        opacity: 0;
    }

    100% {
        width: 120px;
        opacity: 0.5;
    }
}


@keyframes rightTextIn {
    0% {
        opacity: 0;
        transform: translateX(-70px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}


.split-text-left {
    color: var(--text-light);
    font-size: clamp(32px, 5.5vw, 80px);
    font-weight: 200;
    white-space: nowrap;
    will-change: transform, opacity;
    animation: leftTextIn 1.3s var(--ease-spring) forwards;
}




.split-text-right {
    color: var(--text-light);
    font-size: clamp(32px, 5.5vw, 80px);
    font-weight: 200;
    white-space: nowrap;
    will-change: transform, opacity;
    animation: rightTextIn 1.3s var(--ease-spring) 0.1s forwards;
    position: relative;
    z-index: 2;
}


.daire-tipleri-header {
    text-align: left;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 60px;
}


.daire-tipleri-header h3 {
    font-size: 36px;
    font-weight: 300;
}


.daire-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}


.daire-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}


.daire-img-wrapper {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}


.daire-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-spring);
}


.daire-card:hover .daire-img-wrapper img {
    transform: scale(1.04);
}


.daire-tag {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.5;
    margin-bottom: 8px;
}


.daire-desc {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.4;
    opacity: 0.9;
}


.manifesto-banner {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 60px;
}


.manifesto-banner .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}


.manifesto-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(24, 24, 24, 0.85) 0%, rgba(24, 24, 24, 0.4) 100%);
    z-index: 2;
}


.manifesto-content {
    position: relative;
    z-index: 3;
    max-width: 850px;
    color: var(--text-light);
}


.manifesto-title {
    font-size: clamp(22px, 2.8vw, 34px);
    line-height: 1.4;
    font-weight: 300;
}


.engineering {
    position: relative;
    height: 450vh;
}


.engineering-sticky-container {
    position: sticky;
    top: 0;
    height: 60vh;
    display: flex;
    align-items: center;
}


.engineering-stack {
    position: relative;
    width: 100%;
    height: 580px;
}


.engineering-card {
    display: grid;
    grid-template-columns: 42% 1fr;
    background-color: var(--card-base-bg);
    border-radius: 24px;
    overflow: hidden;
    align-items: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: none;
    will-change: transform, opacity, background-color;
    transform: translateY(100vh) scale(1.06);
    opacity: 0;
    transition: background-color 0.4s ease;
}


.engineering-card:first-child {
    transform: translateY(0) scale(1);
    opacity: 1;
}


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


.engineering-content {
    padding: 60px;
    color: var(--text-dark);
}


.engineering-content h3 {
    font-size: 28px;
    margin-bottom: 16px;
    font-weight: 400;
}


.engineering-content p {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
}


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
    }

    .nav-links.is-active {
        right: 0;
    }

    .submenu {
        position: static;
        display: none;
        margin-left: 15px;
    }

    .submenu.is-open {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-split-track {
        height: auto;
        padding-top: 90px;
    }

    .hero-split-image-frame {
        height: 60vh;
        border-radius: 16px;
    }

    .hero-split-container {
        flex-direction: column;
        gap: 12px;
    }

    .split-line-center {
        display: none;
    }

    .split-text-left,
    .split-text-right {
        font-size: 28px;
        white-space: normal;
        text-align: center;
    }

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

    .manifesto-banner {
        padding: 40px 20px;
        height: auto;
        min-height: 440px;
    }

    .engineering {
        height: auto !important;
    }

    .engineering-sticky-container {
        position: static !important;
        height: auto !important;
    }

    .engineering-stack {
        display: flex;
        flex-direction: column;
        gap: 32px;
        height: auto !important;
    }

    .engineering-card {
        position: static !important;
        display: grid;
        grid-template-columns: 1fr;
        height: auto !important;
        transform: none !important;
        opacity: 1 !important;
    }

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

    .faq-container {
        flex-direction: column;
        gap: 40px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}




.article-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
    padding-bottom: 120px;
}


.article-image-col {
    position: sticky;
    top: 140px;
    /* Header mesafesine göre konum pini */
    height: 65vh;
    border-radius: 24px;
    overflow: hidden;
}


.article-image-col img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


.article-text-col {
    display: flex;
    flex-direction: column;
    gap: 48px;
}


.text-block h3 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}


.text-block p {
    font-size: 16px;
    line-height: 1.75;
    opacity: 0.85;
    font-weight: 300;
    margin-bottom: 16px;
}


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


@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
    }

    .nav-links.is-active {
        right: 0;
    }

    .submenu {
        position: static;
        display: none;
        margin-left: 15px;
    }

    .submenu.is-open {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .hero-text-container {
        padding-top: 120px;
        padding-bottom: 40px;
    }

    .article-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-bottom: 60px;
    }

    .article-image-col {
        position: static;
        height: 45vh;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}


/* --- Butonlar --- */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 100px;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition-fast);
    cursor: pointer;
}


/* --- Header & Navigasyon Yapısı --- */
#main-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
    padding: 24px 0;
    will-change: transform;
}


/* Masaüstü Alt Menü Tasarımı */
.has-submenu>a::after {
    content: ' ▾';
    font-size: 10px;
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
}


/* Hamburger Menü Butonu */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}


/* --- HERO (Scroll-Triggered Gallery) --- */
.scroll-track {
    height: 140vh;
    position: relative;
    background-color: var(--bg-cream);
    padding-top: 60px;
}


/* Ortadaki Ana Video */
.item-center {
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    width: 100%;
    height: 85vh;
}


/* Yan Resimler */
.item-side {
    z-index: 5;
    width: 35%;
    height: 50vh;
    opacity: 0;
}


/* Yazı ve Buton */
.hero-content {
    position: absolute;
    bottom: 5vh;
    left: 0;
    width: 100%;
    padding: 0 4vw;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    z-index: 20;
    will-change: opacity, transform;
}


/* --- Intro Section --- */
.intro-container {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}


/* --- Size İyi Bakan Yaşam Alanları (STICKY & VERTICAL STACK DÜZENİ) --- */
.living-spaces-wrapper {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 60px;
    align-items: flex-start;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
    position: relative;
}


/* --- Standartlar Bölümü --- */
.features-header {
    display: flex;
    gap: 40px;
    margin-bottom: 80px;
    border-top: 1px solid var(--border-color);
    padding-top: 40px;
}


/* --- Sürdürülebilirlik Banner Alanı --- */
.sustainability-banner {
    position: relative;
    width: 100%;
    height: 520px;
    border-radius: 24px;
    overflow: hidden;
    display: flex;
    align-items: center;
    padding: 60px;
}


/* --- Services List --- */
.services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}





/* --- FAQ Section --- */
.faq-container {
    display: flex;
    gap: 80px;
}


/* --- YENİLENEN FOOTER ALANI --- */
.site-footer {
    background-color: var(--footer-bg);
    color: var(--text-dark);
    padding: 80px 0 40px 0;
}


/* En Alttaki Çizgisel Ayrım ve Bilgiler */
.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(24, 24, 24, 0.15);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    opacity: 0.8;
}


/* --- RESPONSIVE & MOBİL TASARIM --- */
@media (max-width: 900px) {
    .container {
        padding: 0 20px;
    }

    .section-padding {
        padding: 70px 0;
    }

    /* Hamburger Menü */
    .hamburger-btn {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 320px;
        height: 100vh;
        background-color: rgba(239, 237, 233, 0.98);
        backdrop-filter: blur(20px);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
        flex-direction: column;
        padding: 100px 40px 40px 40px;
        gap: 20px;
        transition: right 0.5s var(--ease-spring);
        z-index: 1000;
        overflow-y: auto;
    }

    .nav-links.is-active {
        right: 0;
    }

    .nav-links>li {
        padding: 0;
        width: 100%;
    }

    .nav-links>li>a {
        font-size: 18px;
        display: block;
        width: 100%;
    }

    /* Mobil Akordeon Alt Menü */
    .has-submenu>a::after {
        transition: transform 0.3s;
    }

    .has-submenu.is-open>a::after {
        transform: rotate(180deg);
    }

    .submenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        box-shadow: none;
        background: none;
        border: none;
        padding: 0;
        margin-top: 10px;
        margin-left: 15px;
        display: none;
        gap: 12px;
    }

    .submenu.is-open {
        display: flex;
    }

    .submenu a {
        padding: 4px 0;
        font-size: 15px;
    }

    /* Mobil Hero */
    .scroll-track {
        height: 130vh;
    }

    .hero-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 20px;
        bottom: 8vh;
    }

    .hero-title {
        white-space: normal;
        font-size: 28px;
    }

    .item-center {
        width: 100%;
        height: 75vh;
    }

    .item-side {
        width: 44%;
        height: 24vh;
    }

    /* Mobil Size İyi Bakan Yaşam Alanları Kısmı */
    .living-spaces-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
        padding-top: 30px;
    }

    .living-spaces-sidebar {
        position: static;
        gap: 16px;
    }

    .spaces-main-title {
        font-size: 28px;
    }

    .spaces-stack {
        gap: 0;
    }

    .space-card {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-top: 30px;
        padding-bottom: 30px;
    }

    .space-img-wrapper {
        aspect-ratio: 16 / 10;
    }

    .space-card-desc {
        font-size: 17px;
    }

    .space-card:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .features-header {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 50px;
    }

    .features-header h2 {
        font-size: 28px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Mobil Hizmetler Kartı */
    .item-title {
        font-size: 20px;
    }

    .list-item a {
        padding: 30px 20px;
    }

    .list-item a:hover {
        padding-left: 140px;
        padding-right: 20px;
    }

    .list-item a:hover .item-hover-img {
        width: 110px;
    }

    /* Mobil Sürdürülebilirlik Alanı */
    .sustainability-banner {
        height: auto;
        min-height: 440px;
        padding: 50px 24px;
        align-items: flex-start;
    }

    .sustainability-overlay {
        background: linear-gradient(180deg, rgba(24, 24, 24, 0.9) 0%, rgba(24, 24, 24, 0.6) 100%);
    }

    .sustainability-title {
        font-size: 26px;
        margin-bottom: 16px;
    }

    .sustainability-desc {
        font-size: 14px;
        margin-bottom: 28px;
    }

    /* Mobil İnce Banner Alanı */
    .thin-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
        padding: 32px 24px;
    }

    .thin-banner-title {
        font-size: 20px;
    }

    .thin-banner-desc {
        font-size: 14px;
    }

    .faq-container {
        flex-direction: column;
        gap: 40px;
    }

    .faq-header .section-title {
        font-size: 32px;
    }

    /* Mobil Footer Düzenlemeleri */
    .footer-container {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        margin-top: 40px;
    }
}


/* ─── Gallery Filter Tabs ─── */
.gallery-filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0 0 48px;
}
.filter-btn {
    background: none;
    border: 1px solid rgba(24,24,24,0.2);
    color: rgba(24,24,24,0.55);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.05em;
    padding: 8px 22px;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.filter-btn:hover {
    border-color: rgba(24,24,24,0.5);
    color: rgba(24,24,24,0.8);
}
.filter-btn.active {
    background: #181818;
    border-color: #181818;
    color: #fff;
}

/* ─── Gallery Masonry (3 kolon, farklı yükseklikler) ─── */
.gallery-grid {
    display: block;
    columns: 3;
    column-gap: 10px;
    margin-bottom: 100px;
}
.gallery-grid .gallery-item {
    break-inside: avoid;
    position: relative;
    top: auto;
    transform: none;
    overflow: hidden;
    cursor: pointer;
    background: #e8e4df;
    margin-bottom: 10px;
    display: block;
    border-radius: 15px;
}
.gallery-grid .gallery-item img {
    position: static;
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-grid .gallery-item:hover img { transform: scale(1.04); }

/* ─── Gallery Overlay ─── */
.gallery-grid .gallery-item-overlay {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 48px 20px 20px;
    background: linear-gradient(to top, rgba(20,20,20,0.6) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}
.gallery-grid .gallery-item:hover .gallery-item-overlay { opacity: 1; }
.overlay-text { color: #fff; }
.overlay-text span {
    display: block;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.65;
    margin-bottom: 4px;
}
.overlay-text h4 {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.3;
}

/* ─── Lightbox ─── */
.prive-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(12, 10, 9, 0.93);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.prive-lightbox.active {
    opacity: 1;
    pointer-events: auto;
}
.lightbox-content img {
    max-width: 88vw;
    max-height: 88vh;
    object-fit: contain;
    display: block;
    border-radius: 2px;
    transform: scale(0.97);
    transition: transform 0.35s ease, opacity 0.3s ease;
}
.prive-lightbox.active .lightbox-content img { transform: scale(1); }

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: rgba(255,255,255,0.7);
    cursor: pointer;
    transition: color 0.2s;
    line-height: 1;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { color: #fff; }

.lightbox-close {
    top: 28px; right: 32px;
    font-size: 32px;
    font-weight: 200;
    padding: 8px;
}
.lightbox-prev,
.lightbox-next {
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    font-weight: 200;
    padding: 16px;
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-meta {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
    .gallery-grid { columns: 2; column-gap: 8px; }
    .gallery-item { margin-bottom: 8px; }
}
@media (max-width: 540px) {
    .gallery-grid { columns: 1; }
}

/* ─── Stats Grid ─── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 80px;
}
.stat-cell {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgb(158, 141, 123);
    border-radius: 20px;
    padding: 40px 32px;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    box-shadow: 0 10px 30px rgba(24, 24, 24, 0.02), inset 0 1px 0 rgba(255, 255, 255, 0.8);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}
.stat-cell::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #b5a898, #d8cdbd);
    opacity: 0;
    transition: opacity 0.4s ease;
}
.stat-cell:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(181, 168, 152, 0.3);
    box-shadow: 0 20px 40px rgba(24, 24, 24, 0.06), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}
.stat-cell:hover::before {
    opacity: 1;
}
.stat-number {
    font-family: var(--font-primary);
    font-size: clamp(32px, 4vw, 46px);
    font-weight: 300;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #9e8d7b;
    margin-bottom: 12px;
    transition: color 0.4s ease;
}
.stat-cell:hover .stat-number {
    color: #8c7b69;
}
.stat-label {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(24, 24, 24, 0.5);
}
.stat-text {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 400;
    color: rgba(24, 24, 24, 0.7);
    letter-spacing: 0.01em;
    line-height: 1.4;
}
.stat-cell--number { justify-content: flex-end; }
.stat-cell--label  { justify-content: center; }

@media (max-width: 900px) {
    .stats-grid { 
        grid-template-columns: repeat(2, 1fr); 
        gap: 16px;
    }
    .stat-number { font-size: 36px; }
    .stat-cell { padding: 30px 24px; min-height: 130px; }
}
@media (max-width: 540px) {
    .stats-grid { 
        grid-template-columns: 1fr; 
        gap: 12px;
    }
    .stat-number { font-size: 32px; }
    .stat-cell { padding: 24px 20px; min-height: 110px; }
}


.footer-logo img{
    height: 48px !important;
}