/* ============================================================
   ALVORN TECH — SHARP FULLSCREEN MENU
   Köşe radiusu yoktur.
============================================================ */

:root {
    --alvorn-header-height: 88px;

    --menu-black: #000000;
    --menu-black-soft: #030508;

    --menu-white: #ffffff;
    --menu-text: #c4cfdd;
    --menu-muted: #66768c;

    --menu-blue: #72b7ff;
    --menu-blue-strong: #2e83ff;

    --menu-line: rgba(255, 255, 255, 0.09);
    --menu-blue-line: rgba(114, 183, 255, 0.32);

    --menu-open-duration: 680ms;
    --menu-close-duration: 820ms;
}

/* ============================================================
   HEADER
============================================================ */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1700;

    width: 100%;

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.04);

    background:
        linear-gradient(
            180deg,
            rgba(0, 0, 0, 0.9),
            rgba(0, 0, 0, 0.38) 72%,
            transparent
        );

    transition:
        background-color 220ms ease,
        border-color 220ms ease,
        box-shadow 220ms ease;
}

.site-header.is-scrolled,
.site-header.scrolled {
    border-bottom-color:
        var(--menu-line);

    background:
        rgba(0, 0, 0, 0.96);

    box-shadow:
        0 18px 48px
        rgba(0, 0, 0, 0.3);
}

body.alvorn-menu-open .site-header {
    border-bottom-color:
        var(--menu-blue-line);

    background: #000000;
}

.header-inner {
    height:
        var(--alvorn-header-height);

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

/* ============================================================
   BRAND
============================================================ */

.site-brand {
    position: relative;
    z-index: 5;

    display: inline-flex;
    align-items: center;
}

.site-brand img {
    width: 235px;
    height: auto;

    display: block;

    object-fit: contain;

    filter:
        drop-shadow(
            0 0 18px
            rgba(83, 157, 243, 0.18)
        );
}

/* ============================================================
   SHARP MENU BUTTON
============================================================ */

.alvorn-menu-toggle {
    position: relative;
    z-index: 1900;

    min-width: 112px;
    height: 50px;
    padding:
        0
        15px;

    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;

    border:
        1px solid
        rgba(255, 255, 255, 0.14);

    border-radius: 0;

    color: #ffffff;
    background: rgba(0, 0, 0, 0.42);

    cursor: pointer;

    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
    user-select: none;

    transition:
        border-color 220ms ease,
        background-color 220ms ease,
        transform 220ms ease;
}

.alvorn-menu-toggle::before {
    content: "";

    position: absolute;
    left: -1px;
    top: -1px;

    width: 9px;
    height: 9px;

    border-left:
        1px solid
        var(--menu-blue);

    border-top:
        1px solid
        var(--menu-blue);

    opacity: 0.7;

    pointer-events: none;
}

.alvorn-menu-toggle:focus {
    outline: none;
    box-shadow: none;
}

.alvorn-menu-toggle:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}

.alvorn-menu-toggle:focus-visible {
    outline:
        1px solid
        rgba(114, 183, 255, 0.75);

    outline-offset: 4px;
}

.alvorn-menu-toggle:hover {
    border-color:
        rgba(114, 183, 255, 0.42);

    background:
        rgba(6, 15, 27, 0.82);
}

.alvorn-menu-toggle:active {
    transform: scale(0.98);
}

.alvorn-menu-toggle-label {
    color:
        rgba(230, 238, 248, 0.8);

    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

.alvorn-menu-toggle-lines {
    width: 22px;
    height: 16px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 7px;
}

.alvorn-menu-toggle-lines i {
    width: 22px;
    height: 1px;

    display: block;

    background: #ffffff;

    transform-origin: center;

    transition:
        transform 460ms
        cubic-bezier(0.22, 1, 0.36, 1);
}

.alvorn-menu-toggle.is-active
.alvorn-menu-toggle-lines i:first-child {
    transform:
        translate3d(0, 4px, 0)
        rotate(45deg);
}

.alvorn-menu-toggle.is-active
.alvorn-menu-toggle-lines i:last-child {
    transform:
        translate3d(0, -4px, 0)
        rotate(-45deg);
}

/* ============================================================
   MENU ROOT
============================================================ */

.alvorn-menu {
    position: fixed;
    inset: 0;
    z-index: 1600;

    visibility: hidden;
    pointer-events: none;
}

.alvorn-menu.is-mounted {
    visibility: visible;
}

.alvorn-menu.is-open {
    pointer-events: auto;
}

.alvorn-menu.is-closing {
    pointer-events: none;
}

.alvorn-menu-backdrop {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    border: 0;
    border-radius: 0;

    opacity: 0;

    background:
        rgba(0, 0, 0, 0.84);

    -webkit-tap-highlight-color: transparent;

    transition:
        opacity 560ms ease;
}

.alvorn-menu-backdrop:focus {
    outline: none;
}

.alvorn-menu.is-open
.alvorn-menu-backdrop {
    opacity: 1;
}

.alvorn-menu.is-closing
.alvorn-menu-backdrop {
    opacity: 0;
}

/* ============================================================
   MENU FRAME
============================================================ */

.alvorn-menu-frame {
    position: absolute;

    top:
        var(--alvorn-header-height);

    left: 0;

    width: 100%;

    height:
        calc(
            100dvh -
            var(--alvorn-header-height)
        );

    display: grid;

    grid-template-columns:
        minmax(0, 1.48fr)
        minmax(360px, 0.52fr);

    overflow: hidden;

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

/* ============================================================
   PANELS
============================================================ */

.alvorn-menu-main,
.alvorn-menu-side {
    position: relative;

    min-width: 0;
    min-height: 0;

    opacity: 0;

    will-change:
        transform,
        opacity;

    transition-property:
        transform,
        opacity;

    transition-duration:
        var(--menu-open-duration),
        360ms;

    transition-timing-function:
        cubic-bezier(0.22, 1, 0.36, 1),
        ease;
}

.alvorn-menu-main {
    padding:
        clamp(
            25px,
            3vw,
            46px
        );

    display: grid;

    grid-template-rows:
        auto
        minmax(0, 1fr)
        auto;

    background:
        #000000;

    transform:
        translate3d(-101%, 0, 0);
}

.alvorn-menu-side {
    padding:
        clamp(
            28px,
            3.3vw,
            52px
        );

    display: grid;

    grid-template-rows:
        auto
        minmax(0, 1fr)
        auto
        auto;

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

    background:
        linear-gradient(
            160deg,
            #05080d 0%,
            #010203 58%,
            #000000 100%
        );

    transform:
        translate3d(101%, 0, 0);
}

.alvorn-menu.is-open
.alvorn-menu-main,
.alvorn-menu.is-open
.alvorn-menu-side {
    opacity: 1;

    transform:
        translate3d(0, 0, 0);
}

.alvorn-menu.is-open
.alvorn-menu-side {
    transition-delay: 55ms;
}

.alvorn-menu.is-closing
.alvorn-menu-main,
.alvorn-menu.is-closing
.alvorn-menu-side {
    opacity: 0;

    transition-duration:
        var(--menu-close-duration),
        500ms;

    transition-timing-function:
        cubic-bezier(0.4, 0, 0.2, 1),
        ease;

    transition-delay: 0ms;
}

.alvorn-menu.is-closing
.alvorn-menu-main {
    transform:
        translate3d(-101%, 0, 0);
}

.alvorn-menu.is-closing
.alvorn-menu-side {
    transform:
        translate3d(101%, 0, 0);
}

/* ============================================================
   MAIN PANEL TOP / BOTTOM
============================================================ */

.alvorn-menu-main-top,
.alvorn-menu-main-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    color:
        var(--menu-muted);

    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.alvorn-menu-main-top {
    padding-bottom: 20px;

    border-bottom:
        1px solid
        var(--menu-line);
}

.alvorn-menu-main-bottom {
    padding-top: 20px;

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

.alvorn-menu-live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.alvorn-menu-live i {
    width: 6px;
    height: 6px;

    display: block;

    border-radius: 50%;

    background: #67dda5;

    box-shadow:
        0 0 12px
        rgba(103, 221, 165, 0.58);
}

/* ============================================================
   NAVIGATION LINKS
============================================================ */

.alvorn-menu-links {
    min-height: 0;

    display: grid;

    grid-template-columns:
        repeat(2, minmax(0, 1fr));

    grid-template-rows:
        repeat(3, minmax(0, 1fr));

    column-gap:
        clamp(
            26px,
            4vw,
            66px
        );
}

.alvorn-menu-links a {
    position: relative;

    min-width: 0;
    min-height: 0;
    padding:
        clamp(
            17px,
            2vw,
            28px
        )
        0;

    display: grid;

    grid-template-columns:
        34px
        minmax(0, 1fr)
        auto;

    grid-template-rows:
        auto
        auto;

    align-content: center;
    align-items: center;
    gap:
        6px
        16px;

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

    color:
        var(--menu-text);

    opacity: 0;

    transform:
        translate3d(-16px, 0, 0);

    transition:
        color 180ms ease,
        border-color 180ms ease,
        opacity 360ms ease,
        transform 520ms
        cubic-bezier(0.22, 1, 0.36, 1);
}

.alvorn-menu-links a:nth-last-child(-n + 2) {
    border-bottom:
        1px solid
        var(--menu-line);
}

.alvorn-menu-links a::before {
    content: "";

    position: absolute;
    left: 0;
    top: -1px;

    width: 0;
    height: 1px;

    background:
        linear-gradient(
            90deg,
            var(--menu-blue),
            transparent
        );

    transition:
        width 420ms
        cubic-bezier(0.16, 1, 0.3, 1);
}

.alvorn-menu-links a:hover::before,
.alvorn-menu-links a.is-active::before {
    width: 100%;
}

.alvorn-menu-links a small {
    grid-row: 1 / 3;

    color:
        var(--menu-muted);

    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.14em;
}

.alvorn-menu-links a strong {
    min-width: 0;

    color: inherit;

    font-size:
        clamp(
            1.65rem,
            2.7vw,
            3.15rem
        );

    font-weight: 520;
    line-height: 0.98;
    letter-spacing: -0.05em;
}

.alvorn-menu-links a > span {
    color:
        var(--menu-muted);

    font-size: 8px;
    font-weight: 650;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.alvorn-menu-links a > svg {
    grid-column: 3;
    grid-row: 1 / 3;

    width: 18px;
    height: 18px;

    color:
        var(--menu-blue);

    transition:
        transform 200ms ease;
}

.alvorn-menu-links a:hover,
.alvorn-menu-links a.is-active {
    color: #ffffff;

    border-top-color:
        rgba(114, 183, 255, 0.26);
}

.alvorn-menu-links a:hover > svg {
    transform:
        translate3d(3px, -3px, 0);
}

.alvorn-menu.is-open
.alvorn-menu-links a {
    opacity: 1;

    transform:
        translate3d(0, 0, 0);
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(1) {
    transition-delay: 120ms;
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(2) {
    transition-delay: 145ms;
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(3) {
    transition-delay: 170ms;
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(4) {
    transition-delay: 195ms;
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(5) {
    transition-delay: 220ms;
}

.alvorn-menu.is-open
.alvorn-menu-links a:nth-child(6) {
    transition-delay: 245ms;
}

.alvorn-menu.is-closing
.alvorn-menu-links a {
    opacity: 0;

    transform:
        translate3d(-8px, 0, 0);

    transition-delay: 0ms;
}

/* ============================================================
   SIDE PANEL DECORATION
============================================================ */

.alvorn-menu-side-lines {
    position: absolute;
    right: 0;
    top: 0;

    width: 42%;
    height: 38%;

    overflow: hidden;

    opacity: 0.42;

    pointer-events: none;
}

.alvorn-menu-side-lines i {
    position: absolute;
    right: -12%;
    top: 20%;

    width: 130%;
    height: 1px;

    display: block;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(114, 183, 255, 0.54),
            transparent
        );

    transform:
        rotate(-32deg);
}

.alvorn-menu-side-lines i:nth-child(2) {
    top: 43%;

    opacity: 0.58;
}

.alvorn-menu-side-lines i:nth-child(3) {
    top: 66%;

    opacity: 0.28;
}

/* ============================================================
   SIDE COPY
============================================================ */

.alvorn-menu-side-copy {
    position: relative;
    z-index: 2;
}

.alvorn-menu-side-copy > span {
    display: block;

    color:
        var(--menu-blue);

    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.alvorn-menu-side-copy h2 {
    max-width: 470px;

    margin:
        clamp(
            24px,
            4vh,
            42px
        )
        0
        0;

    color: #ffffff;

    font-size:
        clamp(
            2rem,
            3.1vw,
            4rem
        );

    font-weight: 520;
    line-height: 0.97;
    letter-spacing: -0.058em;
}

.alvorn-menu-side-copy p {
    max-width: 430px;

    margin:
        24px
        0
        0;

    color:
        var(--menu-muted);

    font-size: 12px;
    line-height: 1.75;
}

/* ============================================================
   CONTACT
============================================================ */

.alvorn-menu-contact {
    align-self: end;

    display: grid;
}

.alvorn-menu-contact > * {
    min-width: 0;
    padding:
        15px
        0;

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

.alvorn-menu-contact > *:last-child {
    border-bottom:
        1px solid
        var(--menu-line);
}

.alvorn-menu-contact small {
    display: block;

    margin-bottom: 6px;

    color:
        var(--menu-muted);

    font-size: 7px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.alvorn-menu-contact strong {
    display: block;

    color:
        #dce7f5;

    font-size: 12px;
    font-weight: 500;
    line-height: 1.45;

    overflow-wrap: anywhere;
}

/* ============================================================
   PROJECT LINK
============================================================ */

.alvorn-menu-project-link {
    min-height: 58px;
    padding:
        0
        18px;

    margin-top: 22px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;

    border:
        1px solid
        rgba(114, 183, 255, 0.34);

    border-radius: 0;

    color: #ffffff;

    background:
        linear-gradient(
            100deg,
            rgba(50, 131, 231, 0.28),
            rgba(15, 48, 88, 0.08)
        );

    font-size: 10px;
    font-weight: 650;
    letter-spacing: 0.06em;

    transition:
        background-color 200ms ease,
        border-color 200ms ease,
        transform 200ms ease;
}

.alvorn-menu-project-link:hover {
    border-color:
        rgba(114, 183, 255, 0.68);

    background:
        linear-gradient(
            100deg,
            rgba(50, 131, 231, 0.42),
            rgba(15, 48, 88, 0.16)
        );

    transform:
        translate3d(0, -2px, 0);
}

.alvorn-menu-project-link svg {
    width: 17px;
    height: 17px;

    color:
        var(--menu-blue);
}

/* ============================================================
   BODY LOCK
============================================================ */

html.alvorn-menu-open,
body.alvorn-menu-open {
    overflow: hidden !important;
    overscroll-behavior: none;
}

body.alvorn-menu-open {
    width: 100%;
}

/*
 * Body artık position: fixed yapılmıyor.
 * Böylece sayfanın scroll konumu sıfırlanmaz ve
 * menü açılıp kapanırken yukarı-aşağı sıçrama oluşmaz.
 */
.alvorn-menu.is-mounted {
    overscroll-behavior: contain;
}

/* ============================================================
   TABLET
============================================================ */

@media (max-width: 980px) {
    :root {
        --alvorn-header-height: 78px;
    }

    .header-inner {
        height: 78px;
    }

    .site-brand img {
        width: 184px;
    }

    .alvorn-menu-frame {
        grid-template-columns: 1fr;

        grid-template-rows:
            minmax(0, 1.45fr)
            minmax(210px, 0.55fr);
    }

    .alvorn-menu-main {
        padding:
            20px
            clamp(
                20px,
                5vw,
                38px
            );
    }

    .alvorn-menu-side {
        padding:
            21px
            clamp(
                20px,
                5vw,
                38px
            );

        grid-template-columns:
            minmax(0, 1fr)
            minmax(260px, 0.85fr)
            auto;

        grid-template-rows: 1fr;

        align-items: center;
        gap: 30px;

        border-left: 0;

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

    .alvorn-menu-side-copy h2 {
        margin-top: 13px;

        font-size:
            clamp(
                1.45rem,
                4.4vw,
                2.5rem
            );
    }

    .alvorn-menu-side-copy p {
        display: none;
    }

    .alvorn-menu-contact {
        align-self: center;
    }

    .alvorn-menu-contact > * {
        padding:
            9px
            0;
    }

    .alvorn-menu-contact > *:last-child {
        display: none;
    }

    .alvorn-menu-project-link {
        width: 56px;
        min-width: 56px;
        height: 56px;
        min-height: 56px;
        padding: 0;
        margin-top: 0;

        justify-content: center;
    }

    .alvorn-menu-project-link span {
        display: none;
    }
}

/* ============================================================
   MOBILE
============================================================ */

@media (max-width: 560px) {
    .site-brand img {
        width: 168px;
    }

    .alvorn-menu-toggle {
        min-width: 50px;
        width: 50px;
        height: 48px;
        padding: 0;

        justify-content: center;
    }

    .alvorn-menu-toggle-label {
        display: none;
    }

    .alvorn-menu-frame {
        grid-template-rows:
            minmax(0, 1fr)
            185px;
    }

    .alvorn-menu-main {
        padding:
            15px
            18px;
    }

    .alvorn-menu-main-top,
    .alvorn-menu-main-bottom {
        font-size: 7px;
    }

    .alvorn-menu-links {
        grid-template-columns: 1fr;

        grid-template-rows:
            repeat(6, minmax(0, 1fr));

        column-gap: 0;
    }

    .alvorn-menu-links a {
        padding:
            8px
            0;

        grid-template-columns:
            28px
            minmax(0, 1fr)
            auto;

        gap:
            3px
            11px;
    }

    .alvorn-menu-links a:nth-last-child(-n + 2) {
        border-bottom: 0;
    }

    .alvorn-menu-links a:last-child {
        border-bottom:
            1px solid
            var(--menu-line);
    }

    .alvorn-menu-links a strong {
        font-size:
            clamp(
                1.05rem,
                5vw,
                1.35rem
            );
    }

    .alvorn-menu-links a > span {
        font-size: 6px;
    }

    .alvorn-menu-links a > svg {
        width: 15px;
        height: 15px;
    }

    .alvorn-menu-side {
        padding:
            15px
            18px;

        grid-template-columns:
            minmax(0, 1fr)
            auto;

        gap: 16px;
    }

    .alvorn-menu-side-copy h2 {
        max-width: 270px;

        margin-top: 8px;

        font-size: 1.05rem;
        line-height: 1.06;
    }

    .alvorn-menu-contact {
        display: none;
    }

    .alvorn-menu-project-link {
        width: 50px;
        min-width: 50px;
        height: 50px;
        min-height: 50px;
    }
}

/* ============================================================
   SHORT MOBILE
============================================================ */

@media
(max-height: 690px)
and (max-width: 980px) {

    .alvorn-menu-frame {
        grid-template-rows:
            minmax(0, 1fr)
            142px;
    }

    .alvorn-menu-main-top,
    .alvorn-menu-main-bottom {
        display: none;
    }

    .alvorn-menu-main {
        padding:
            10px
            18px;
    }

    .alvorn-menu-links a > span {
        display: none;
    }

    .alvorn-menu-side {
        padding:
            12px
            18px;
    }

    .alvorn-menu-side-copy > span {
        display: none;
    }
}