:root {
    --bg: #f7f7f5;
    --surface: #ffffff;

    --text: #121212;
    --muted: #686868;

    --line: #deded9;
    --line-soft: #e9e9e5;

    --accent: #b00014;
    --accent-dark: #850010;

    --container: 1380px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);

    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Helvetica,
        Arial,
        sans-serif;

    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(
        calc(100% - 80px),
        var(--container)
    );

    margin: 0 auto;
}


/* HEADER
------------------------------------------------ */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;

    z-index: 50;
}

.header-inner {
    height: 110px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    border-bottom: 1px solid rgba(0, 0, 0, .08);
}

.brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    width: 178px;
    height: auto;
}

.main-nav {
    display: flex;
    align-items: center;

    gap: 16px;
}

.main-nav a {
    position: relative;

    font-size: 14px;
    font-weight: 500;

    color: #929191;
}

.main-nav a::after {
    content: "";

    position: absolute;
    color: #383838;

    left: 0;
    bottom: -7px;

    width: 0;
    height: 1px;

    background: var(--accent);

    transition: width .25s ease;
}

.main-nav a:hover::after {
    width: 100%;
}


/* HERO
------------------------------------------------ */

.hero {
    min-height: 820px;

    display: flex;
    align-items: center;

    padding:
        170px
        0
        90px;

    background:
        radial-gradient(
            circle at 86% 30%,
            rgba(176, 0, 20, .055),
            transparent 30%
        ),
        var(--bg);
}

.hero-inner {
    width: 80%;
}

.hero-eyebrow {
    margin-bottom: 30px;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: .18em;

    color: var(--accent);
}

.hero h1 {
    margin: 0;

    max-width: 1100px;

    font-size: clamp(
        64px,
        8.2vw,
        132px
    );

    line-height: .87;

    font-weight: 560;

    letter-spacing: -.07em;
}

.hero h1 span {
    color: var(--accent);
}

.hero-bottom {
    margin-top: 75px;

    padding-top: 28px;

    border-top: 1px solid var(--line);

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 50px;
}

.hero-copy {
    max-width: 480px;

    margin: 0;

    font-size: 18px;
    line-height: 1.6;

    color: var(--muted);
}

.hero-link {
    justify-self: end;

    display: flex;
    align-items: center;
    gap: 18px;

    font-size: 15px;
    font-weight: 600;
}

.hero-link span {
    width: 42px;
    height: 42px;

    border: 1px solid var(--line);

    border-radius: 50%;

    display: grid;
    place-items: center;

    transition:
        background .25s ease,
        color .25s ease;
}

.hero-link:hover span {
    background: var(--accent);
    color: white;

    border-color: var(--accent);
}


/* SECTION HEAD
------------------------------------------------ */

.business-section {
    padding:
        130px
        0;

    background: var(--surface);
}

.section-head {
    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 60px;

    margin-bottom: 75px;
}

.section-kicker {
    display: block;

    margin-bottom: 13px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 700;

    letter-spacing: .17em;
}

.section-head h2 {
    margin: 0;

    font-size: clamp(
        36px,
        4vw,
        58px
    );

    font-weight: 520;

    letter-spacing: -.04em;
}

.section-head > p {
    max-width: 500px;

    margin:
        22px
        0
        0;

    color: var(--muted);

    font-size: 17px;
    line-height: 1.7;
}


/* BUSINESS LIST
------------------------------------------------ */

.business-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 70px;

    border-top: 0;
}

.business-item {
    min-height: 185px;

    display: grid;

    grid-template-columns:
        48px
        minmax(0, 1fr)
        46px;

    grid-template-rows:
        auto
        auto;

    column-gap: 20px;
    row-gap: 12px;

    align-content: center;

    border-top: 1px solid var(--line);

    border-bottom: 0;

    transition:
        opacity .7s ease,
        transform .7s cubic-bezier(.22, 1, .36, 1),
        padding .25s ease,
        background .25s ease;
}

.business-item:hover {
    padding-left: 18px;

    background: #fafafa;
}

.business-no {
    grid-column: 1;
    grid-row: 1;

    align-self: start;

    padding-top: 6px;

    color: #a1a1a1;

    font-size: 12px;
    font-variant-numeric: tabular-nums;
}


.business-main {
    grid-column: 2;
    grid-row: 1;
}


.business-tag {
    display: block;

    margin-bottom: 6px;

    font-size: 16px;
    font-weight: 700;

    letter-spacing: .14em;

    color: var(--accent);
}


.business-main h3 {
    margin: 0;

    font-size: clamp(
        24px,
        2vw,
        34px
    );

    font-weight: 510;

    letter-spacing: -.035em;
}


.business-text {
    grid-column: 2;
    grid-row: 2;

    max-width: 520px;

    margin: 0;

    font-size: 14px;
    line-height: 1.6;

    color: var(--muted);
}


.business-arrow {
    grid-column: 3;
    grid-row: 1 / 3;

    align-self: center;

    width: 42px;
    height: 42px;

    border: 1px solid var(--line);

    border-radius: 50%;

    display: grid;
    place-items: center;

    font-size: 17px;

    transition:
        transform .25s ease,
        background .25s ease,
        color .25s ease;
}

.business-item:hover .business-arrow {
    transform: rotate(45deg);

    background: var(--accent);
    border-color: var(--accent);

    color: white;
}


/* ABOUT
------------------------------------------------ */

.about-section {
    padding:
        150px
        0;

    background: var(--bg);
}

.about-grid {
    display: grid;

    grid-template-columns:
        .42fr
        1fr;

    gap: 70px;
    width: 80%;
}

.about-label {
    padding-top: 14px;

    font-size: 11px;
    font-weight: 700;

    letter-spacing: .18em;

    color: var(--accent);
}

.about-content {
    max-width: 900px;
}

.about-content h2 {
    margin:
        0
        0
        40px;

    font-size: clamp(
        50px,
        6vw,
        92px
    );

    font-weight: 520;

    letter-spacing: -.06em;
}

.about-content h2 span {
    color: #080808;
}

.about-lead {
    max-width: 720px;

    margin:
        0
        0
        25px;

    font-size: clamp(
        22px,
        2.2vw,
        32px
    );

    line-height: 1.4;

    letter-spacing: -.025em;
}

.about-content > p:not(.about-lead) {
    max-width: 650px;

    color: var(--muted);

    font-size: 17px;
    line-height: 1.75;
}

.text-link {
    display: inline-flex;

    gap: 15px;

    margin-top: 28px;

    padding-bottom: 6px;

    border-bottom:
        1px solid
        var(--text);

    font-size: 15px;
    font-weight: 600;
}


/* CONTACT
------------------------------------------------ */

.contact-section {
    padding:
        0
        0
        80px;

    background: var(--bg);
}

.contact-box {
    padding:
        75px;

    background: #141414;

    color: white;

    display: flex;

    justify-content: space-between;
    align-items: flex-end;

    gap: 60px;

    border-radius: 4px;
}

.contact-kicker {
    display: block;

    margin-bottom: 20px;

    font-size: 11px;
    font-weight: 700;

    letter-spacing: .17em;

    color: #d55b68;
}

.contact-box h2 {
    margin: 0;

    font-size: clamp(
        37px,
        4vw,
        62px
    );

    line-height: 1.03;

    font-weight: 500;

    letter-spacing: -.045em;
}

.contact-actions {
    min-width: 320px;

    display: flex;
    flex-direction: column;

    gap: 12px;
}

.primary-button,
.secondary-button {
    min-height: 58px;

    padding:
        0
        22px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    font-size: 14px;

    transition:
        background .25s ease,
        border-color .25s ease;
}

.primary-button {
    background: var(--accent);

    color: white;
}

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

.secondary-button {
    border: 1px solid #454545;
}

.secondary-button:hover {
    border-color: #888;
}


/* FOOTER
------------------------------------------------ */

.site-footer {
    padding:
        0
        0
        35px;

    background: var(--bg);
}

.footer-inner {
    padding-top: 26px;

    border-top: 1px solid var(--line);

    display: grid;

    grid-template-columns:
        1fr
        2fr
        1fr;

    align-items: center;

    color: var(--muted);

    font-size: 12px;
}

.footer-center {
    text-align: center;
}

.footer-links {
    display: flex;

    justify-content: flex-end;

    gap: 4px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-socials a {
    width: 26px;
    height: 26px;

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: .55;

    transition:
        opacity .2s ease,
        transform .2s ease;
}

.footer-socials a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer-socials img {
    width: 17px !important;
    height: 17px !important;

    display: block;
    object-fit: contain;
}

.footer-separator {
    color: #b8b8b8;
}



/* TABLET
------------------------------------------------ */

@media (max-width: 820px) {

    .container {
        width: calc(100% - 48px);
    }

    .business-list {
        grid-template-columns: 1fr;
        column-gap: 0;
    }

    .business-item {
        grid-template-columns:
            50px
            1fr
            45px;

        padding: 35px 0;
    }

    .business-no {
        padding-top: 4px;
    }

    .business-text {
        grid-column: 2 / 3;
        margin-top: -15px;
    }

    .business-arrow {
        grid-column: 3;
        grid-row: 1 / span 2;
    }

    .contact-box {
        padding: 55px;
        flex-direction: column;
        align-items: stretch;
    }

    .contact-actions {
        min-width: 0;
    }
}




/* MOBILE
------------------------------------------------ */

@media (max-width: 680px) {

    .container {
        width: calc(100% - 36px);
    }

    .header-inner {
        height: 82px;
    }

    .brand-logo {
        width: 140px;
    }

    .main-nav {
        gap: 18px;
    }

    .main-nav a {
        display: none;
    }

    .main-nav a:last-child {
        display: block;
    }


    .hero {
        min-height: auto;

        padding:
            145px
            0
            75px;
    }

    .hero-eyebrow {
        margin-bottom: 22px;
    }

    .hero h1 {
        font-size:
            clamp(
                55px,
                16vw,
                82px
            );

        line-height: .91;
    }

    .hero-bottom {
        margin-top: 55px;

        grid-template-columns: 1fr;

        gap: 30px;
    }

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

    .hero-link {
        justify-self: start;
    }


    .business-section {
        padding:
            85px
            0;
    }

    .section-head {
        grid-template-columns: 1fr;

        gap: 18px;

        margin-bottom: 45px;
    }

    .section-head > p {
        margin-top: 0;
    }


    .business-item {
        min-height: 0;

        grid-template-columns:
            35px
            1fr
            38px;

        gap: 12px;

        padding:
            28px
            0;
    }

    .business-item:hover {
        padding-left: 0;
    }

    .business-no {
        padding-top: 4px;
    }

    .business-main h3 {
        font-size: 26px;
    }

    .business-text {
        grid-column:
            2 / 4;

        margin-top: 5px;

        padding-right: 10px;

        font-size: 14px;
    }

    .business-arrow {
        width: 36px;
        height: 36px;

        font-size: 15px;
    }


    .about-section {
        padding:
            90px
            0;
    }

    .about-grid {
        grid-template-columns: 1fr;

        gap: 25px;
    }

    .about-content h2 {
        margin-bottom: 28px;

        font-size: 51px;
    }


    .contact-section {
        padding-bottom: 45px;
    }

    .contact-box {
        padding:
            38px
            25px;
    }

    .contact-box h2 {
        font-size: 38px;
    }


    .footer-inner {
        grid-template-columns: 1fr;

        gap: 13px;

        text-align: left;
    }

    .footer-center {
        text-align: left;
    }

    .footer-links {
        justify-content: flex-start;
    }

    .brand-logo {
    display: hidden;
}

}

.hero {
    width: 100%;
    padding: 0;
    margin: 0;
    background: #f7f7f5;
}

.hero-slider {
    width: 100%;
    overflow: hidden;
}

.hero-slider video {
    width: 100%;
    height: auto;
    display: block;
}
/* FAALİYET ALANLARI SCROLL ANİMASYONU
------------------------------------------------ */

.business-item {
    opacity: 0;
    transform: translateY(42px);

    transition:
        opacity .7s ease,
        transform .7s cubic-bezier(.22, 1, .36, 1),
        padding .25s ease,
        background .35s ease;
}

.business-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Her satır hafif gecikmeli gelsin */
.business-item:nth-child(1) { transition-delay: .10s; }
.business-item:nth-child(2) { transition-delay: .15s; }
.business-item:nth-child(3) { transition-delay: .20s; }
.business-item:nth-child(4) { transition-delay: .25s; }
.business-item:nth-child(5) { transition-delay: .30s; }
.business-item:nth-child(6) { transition-delay: .35s; }
.business-item:nth-child(7) { transition-delay: .40s; }


/* Başlık alanı da animasyonlu gelsin */
.section-head > div,
.section-head > p {
    opacity: 0;
    transform: translateY(30px);

    transition:
        opacity .7s ease,
        transform .7s cubic-bezier(.22, 1, .36, 1);
}

.section-head.is-visible > div,
.section-head.is-visible > p {
    opacity: 1;
    transform: translateY(0);
}

.section-head.is-visible > p {
    transition-delay: .12s;
}

.about-name-part {
    color: var(--accent) !important;
}


/* ---------------------------------
   SCROLL REVEAL
---------------------------------- */

.reveal-item {
    opacity: 0;
    transform: translateY(32px);

    transition:
        opacity .7s ease,
        transform .7s cubic-bezier(.22, 1, .36, 1);
}

.reveal-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: .18s;
}

.reveal-delay-2 {
    transition-delay: .26s;
}

.reveal-delay-3 {
    transition-delay: .34s;
}

.reveal-delay-4 {
    transition-delay: .42s;
}


/* Mobilde hareket biraz daha kısa olsun */
@media (max-width: 680px) {

    .reveal-item {
        transform: translateY(22px);
        transition-duration: .55s;
    }

}