/* ========== Design Tokens ========== */
:root {
    --bg: #070b16;
    --bg-2: #0d1230;
    --text: #e8eef7;
    --muted: #9bb0c7;
    --accent: #67d1ff;
    --accent-2: #9b7bff;
    --accent-3: #19f0c8;
    --glass: rgba(255,255,255,.06);
    --border: rgba(255,255,255,.14);
    --shadow: 0 20px 50px rgba(0,0,0,.5);
}

/* ========== Base ========== */
* {
    box-sizing: border-box
}

html, body {
    margin: 0;
    padding: 0;
    background: radial-gradient(1200px 500px at -10% -20%, rgba(103,209,255,.13), transparent 60%), radial-gradient(900px 420px at 120% -10%, rgba(155,123,255,.12), transparent 60%), linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 100%);
    color: var(--text);
    font: 16px/1.65 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif
}

a {
    color: var(--text);
    text-decoration: none
}

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

.container {
    width: min(1200px,92%);
    margin: 0 auto
}

.main {
    min-height: 64vh
}

/* ========== Header / Navigation ========== */
.header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(255,255,255,.06);
    backdrop-filter: saturate(150%) blur(12px)
}

.frosted {
    background: linear-gradient( to bottom, rgba(16,22,45,.85), rgba(16,22,45,.55) )
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px
}

.brand-logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,.35)
}

.brand-text {
    display: flex;
    flex-direction: column
}

.brand-title {
    font-weight: 800;
    letter-spacing: .2px
}

.brand-sub {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: .3px
}

.menu a {
    padding: 8px 12px;
    border-radius: 10px;
    transition: background .25s ease
}

    .menu a:hover {
        background: rgba(255,255,255,.06)
    }

/* ========== Aurora Background ========== */
.bg-aurora {
    position: fixed;
    inset: -30vh -20vw auto -20vw;
    height: 60vh;
    z-index: -1;
    background: radial-gradient(800px 300px at 20% 10%, rgba(92,200,255,.25), transparent 60%), radial-gradient(600px 280px at 80% 0%, rgba(155,123,255,.22), transparent 60%), radial-gradient(500px 220px at 50% 20%, rgba(25,240,200,.18), transparent 60%);
    filter: blur(30px);
    animation: floatY 12s ease-in-out infinite alternate;
}

@keyframes floatY {
    from {
        transform: translateY(-8px);
    }

    to {
        transform: translateY(8px);
    }
}

/* ========== Hero (Home) ========== */
.hero {
    padding: 78px 0 30px 0
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 34px;
    align-items: center
}

.glow {
    font-size: 48px;
    margin: 10px 0 6px 0;
    text-shadow: 0 0 24px rgba(103,209,255,.22)
}

.glow-sm {
    text-shadow: 0 0 16px rgba(155,123,255,.18)
}

.tagline {
    margin: 0 0 10px 0;
    color: #c6d5ea;
    font-size: 20px
}

.desc {
    color: #bcd0e6
}

.feature {
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow)
}

.float {
    animation: float 6s ease-in-out infinite
}

@keyframes float {
    from {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-8px)
    }

    to {
        transform: translateY(0)
    }
}

/* ========== Cards Grid (Home) ========== */
.grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 22px;
    margin: 42px auto
}

.card {
    border-radius: 18px;
    padding: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden
}

    .card:before {
        content: "";
        position: absolute;
        inset: -1px;
        -webkit-mask: linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
        mask: linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        padding: 1px;
        background: linear-gradient(135deg, rgba(103,209,255,.65), rgba(155,123,255,.55), rgba(25,240,200,.55));
        opacity: .35
    }

.glass {
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
    backdrop-filter: saturate(150%) blur(10px)
}

.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px
}

.icon {
    width: 44px;
    height: 44px;
    color: var(--accent);
    display: grid;
    place-items: center
}

    .icon svg {
        width: 100%;
        height: 100%
    }

.badge {
    font-size: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.06)
}

    .badge.soon {
        color: #a5f3fc
    }

    .badge.near {
        color: #fde68a
    }

    .badge.future {
        color: #fca5a5
    }

.card h3 {
    margin: 6px 0 6px 0;
    font-size: 18px
}

/* hover micro-interaction */
.hover-rise {
    transition: transform .18s ease, box-shadow .25s ease
}

    .hover-rise:hover {
        transform: translateY(-4px);
        box-shadow: 0 24px 60px rgba(103,209,255,.22)
    }

/* Buttons */
.btn {
    display: inline-block;
    margin-top: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 700;
    border: 1px solid rgba(255,255,255,.18);
    transition: transform .15s ease, box-shadow .2s ease, background .25s ease
}

    .btn.ghost {
        background: rgba(255,255,255,.06);
        color: #e7f1ff
    }

        .btn.ghost:hover {
            transform: translateY(-1px);
            box-shadow: 0 10px 28px rgba(103,209,255,.28);
            background: linear-gradient(90deg, rgba(103,209,255,.22), rgba(155,123,255,.22))
        }

/* ========== Notice (disclaimer) ========== */
.notice {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 26px auto;
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 14px 16px
}

.notice-icon {
    font-size: 18px;
    opacity: .9
}

.notice-text {
    margin: 0;
    color: #d8e6ff;
    opacity: .95
}

/* ========== About: NEW compact banner ========== */
.about-hero {
    margin: 34px auto
}

.about-hero-surface {
    position: relative;
    border-radius: 24px;
    border: 1px solid var(--border);
    padding: 26px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
    box-shadow: var(--shadow);
}

.about-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: .22;
    pointer-events: none
}

    .about-hero-bg img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: saturate(110%) blur(1px)
    }

.about-hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 8px;
    place-items: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.about-hero-title {
    margin: 0 0 6px 0;
    font-size: 34px
}

.about-hero-sub {
    margin: 0
}

/* ========== About Body (unchanged layout) ========== */
.about-body {
    display: grid;
    gap: 22px;
    margin: 28px auto
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 18px;
}

.feature-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 18px;
    box-shadow: var(--shadow);
    transition: transform .18s ease, box-shadow .25s ease, background .25s ease
}

    .feature-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 24px 60px rgba(103,209,255,.22);
    }

.feature-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: .4px
}

.feature-card h4 {
    margin: 6px 0 4px 0
}

/* ========== Panels (About) ========== */
.panel {
    border-radius: 18px;
    border: 1px solid var(--border);
    padding: 18px;
    box-shadow: var(--shadow)
}

.panel-title {
    margin: 0 0 10px 0
}

.panel-list {
    margin: 0;
    padding-left: 18px;
    color: #cfe1f7
}

/* ========== Chips (About roadmap styles kept if needed) ========== */
.chip {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255,255,255,.06);
    font-size: 12px
}

    .chip.soon {
        color: #a5f3fc
    }

    .chip.near {
        color: #fde68a
    }

    .chip.future {
        color: #fca5a5
    }

/* ========== Contact ========== */
.contact-wrap {
    margin: 40px auto
}

.contact-card {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 22px;
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 22px;
    box-shadow: var(--shadow)
}

.contact-left .contact-rows {
    margin-top: 14px;
    display: grid;
    gap: 10px
}

.row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 10px;
    align-items: center;
    border-bottom: 1px dashed rgba(255,255,255,.08);
    padding-bottom: 8px
}

    .row:last-child {
        border-bottom: none
    }

.row-label {
    color: var(--muted);
    font-size: 14px
}

.row-value {
    font-weight: 600
}

.contact-right {
    display: flex;
    flex-direction: column;
    gap: 14px
}

.mini-hero {
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: 16px;
    background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04))
}

.tagline-box {
    margin-top: 8px;
    border-radius: 12px;
    border: 1px dashed var(--border);
    padding: 10px 12px;
    color: #e7f1ff;
    opacity: .9
}

/* ========== Footer ========== */
.footer {
    border-top: 1px solid rgba(255,255,255,.06);
    padding: 22px 0;
    margin-top: 56px;
    background: linear-gradient(180deg, rgba(16,22,45,.6), rgba(16,22,45,.35))
}

/* ========== Responsive ========== */
@media (max-width:980px) {
    .hero-inner {
        grid-template-columns: 1fr
    }

    .grid {
        grid-template-columns: repeat(2,1fr)
    }

    .contact-card {
        grid-template-columns: 1fr
    }
    /* About */
    .about-hero-title {
        font-size: 30px
    }

    .feature-grid {
        grid-template-columns: repeat(2,1fr)
    }
}

@media (max-width:580px) {
    .grid {
        grid-template-columns: 1fr
    }

    .glow {
        font-size: 38px
    }
    /* About */
    .about-hero-title {
        font-size: 26px
    }

    .feature-grid {
        grid-template-columns: 1fr
    }

    /* ===== Contact: Compact Banner ===== */
    .contact-hero {
        margin: 34px auto
    }

    .contact-hero-surface {
        position: relative;
        border-radius: 24px;
        border: 1px solid var(--border);
        padding: 26px;
        overflow: hidden;
        background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
        box-shadow: var(--shadow);
    }

    .contact-hero-bg {
        position: absolute;
        inset: 0;
        z-index: 0;
        opacity: .22;
        pointer-events: none
    }

        .contact-hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: saturate(110%) blur(1px)
        }

    .contact-hero-content {
        position: relative;
        z-index: 1;
        display: grid;
        gap: 8px;
        place-items: center;
        text-align: center;
        max-width: 900px;
        margin: 0 auto;
    }

    .contact-hero h1 {
        margin: 0;
        font-size: 34px
    }

    .contact-hero p {
        margin: 0
    }

    /* ===== Contact Info ===== */
    .contact-info {
        display: grid;
        gap: 22px;
        margin: 28px auto
    }

    .contact-panel {
        border-radius: 18px;
        border: 1px solid var(--border);
        padding: 24px;
        box-shadow: var(--shadow);
    }

    .contact-list {
        display: grid;
        gap: 18px;
        margin-top: 10px
    }

    .contact-item {
        display: flex;
        align-items: center;
        gap: 14px
    }

    .contact-icon {
        width: 42px;
        height: 42px;
        border-radius: 12px;
        border: 1px solid var(--border);
        display: grid;
        place-items: center;
        font-size: 20px;
        background: rgba(255,255,255,.06)
    }

    .contact-detail {
        display: flex;
        flex-direction: column
    }

    .contact-label {
        font-size: 13px;
        color: var(--muted)
    }

    .contact-value {
        font-weight: 600
    }

        .contact-value:hover {
            text-decoration: underline;
            color: var(--accent)
        }

    .contact-note {
        padding: 18px;
        border-radius: 18px;
        border: 1px solid var(--border);
        text-align: center
    }

    /* ===== Responsive (Contact) ===== */
    @media (max-width:980px) {
        .contact-hero h1 {
            font-size: 30px
        }
    }

    @media (max-width:580px) {
        .contact-hero h1 {
            font-size: 26px
        }
    }

    /* ===== Contact tiles (reuse feature-grid / feature-card) ===== */
    .contact-tiles .feature-card {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-height: 220px;
    }

    .icon-circle {
        width: 56px;
        height: 56px;
        display: grid;
        place-items: center;
        border-radius: 50%;
        border: 1px solid var(--border);
        background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.05));
        margin-bottom: 10px;
        color: var(--accent);
    }

    .contact-link {
        margin-top: 6px;
        font-weight: 700;
        letter-spacing: .2px;
    }

        .contact-link:hover {
            text-decoration: underline;
            color: var(--accent);
        }

    /* 2 kart için ızgara davranışı */
    .contact-tiles {
        grid-template-columns: repeat(2,1fr);
    }

    @media (max-width:700px) {
        .contact-tiles {
            grid-template-columns: 1fr;
        }
    }


}