:root {
    /* GENEL ARKA PLAN & TONLAR – TURKUAZ HAKİM */
    --bg-page: #018b98;
    --text-main: #e8fcff;
    --text-soft: #c7dde9;
    --text-muted: #8fa2b2;

    --accent: #22d3ee;
    --accent-strong: #0284c7;
    --accent-soft: #38bdf8;

    --border-soft: #0bb4c2;

    --radius-xl: 32px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-pill: 999px;

    --shadow-soft: 0 26px 80px rgba(1, 18, 26, 0.7);

    --t-fast: 160ms ease-out;
    --t-mid: 220ms ease;
}

/* RESET */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

/* ANA ARKA PLAN – TEK RENK + CSS DEVRE DESENİ */

body {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* ELEKTRONİK DEVRE DESENİ */

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;

    background-image:
        repeating-linear-gradient(135deg,
            rgba(11, 232, 255, 0.18) 0px,
            rgba(11, 232, 255, 0.18) 1px,
            transparent 1px,
            transparent 18px),
        repeating-linear-gradient(225deg,
            rgba(0, 190, 180, 0.16) 0px,
            rgba(0, 190, 180, 0.16) 1px,
            transparent 1px,
            transparent 20px),
        repeating-linear-gradient(0deg,
            rgba(0, 50, 64, 0.22) 0px,
            rgba(0, 50, 64, 0.22) 1px,
            transparent 1px,
            transparent 22px),
        repeating-linear-gradient(90deg,
            rgba(0, 50, 64, 0.20) 0px,
            rgba(0, 50, 64, 0.20) 1px,
            transparent 1px,
            transparent 24px),
        radial-gradient(circle at 16% 22%, rgba(255, 255, 255, 0.7) 0 1.1px, transparent 2.3px),
        radial-gradient(circle at 38% 78%, rgba(255, 255, 255, 0.7) 0 1.1px, transparent 2.3px),
        radial-gradient(circle at 75% 36%, rgba(255, 255, 255, 0.7) 0 1.1px, transparent 2.3px),
        radial-gradient(circle at 60% 64%, rgba(255, 255, 255, 0.7) 0 1.1px, transparent 2.3px),
        radial-gradient(circle at 24% 34%, rgba(0, 255, 200, 0.58) 0 1.2px, transparent 2.4px),
        radial-gradient(circle at 52% 18%, rgba(0, 255, 200, 0.58) 0 1.2px, transparent 2.4px),
        radial-gradient(circle at 82% 72%, rgba(0, 255, 200, 0.58) 0 1.2px, transparent 2.4px),
        radial-gradient(circle at 10% 80%, rgba(0, 255, 200, 0.58) 0 1.2px, transparent 2.4px);

    background-size:
        60px 60px,
        60px 60px,
        26px 26px,
        26px 26px,
        150px 150px,
        170px 170px,
        160px 160px,
        150px 150px,
        160px 160px,
        180px 180px,
        170px 170px,
        160px 160px;

    mix-blend-mode: screen;
    opacity: 0.28;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 8% 0%, rgba(34, 211, 238, 0.08), transparent 55%),
        radial-gradient(circle at 92% 100%, rgba(56, 189, 248, 0.06), transparent 60%);
    opacity: 0.8;
    pointer-events: none;
    z-index: -1;
}

/* GENEL */

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

.page {
    max-width: 1220px;
    margin: 0 auto;
    padding: 18px 16px 40px;
}

/* HEADER */

.header {
    margin-bottom: 26px;
    position: relative;
    /* sabit değil, sayfayla kayar */
    z-index: 100;
}

/* Header etrafında aura */

.header-glow {
    position: relative;
    border-radius: 999px;
    padding: 2px;
    background: transparent;
    overflow: visible;
}

.header-glow::before {
    content: "";
    position: absolute;
    inset: -8px;
    border-radius: inherit;
    background:
        radial-gradient(circle at 10% 50%, rgba(34, 211, 238, 0.25), transparent 70%),
        radial-gradient(circle at 90% 50%, rgba(56, 189, 248, 0.2), transparent 70%);
    opacity: 0.32;
    filter: blur(14px);
    z-index: 0;
}

/* HEADER KUTUSU */

.header-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 8px 18px;
    border-radius: 999px;

    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.35) 0%,
            rgba(255, 255, 255, 0.28) 16%,
            rgba(255, 255, 255, 0.10) 30%,
            rgba(255, 255, 255, 0.00) 42%,
            rgba(255, 255, 255, 0.00) 100%);
    border: 1px solid rgba(224, 251, 255, 0.9);
    box-shadow: 0 10px 26px rgba(1, 16, 24, 0.35);
}

.brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 24px;
}

.brand-logo {
    height: 76px;
    width: auto;
}

/* NAV – MASAÜSTÜ */

.nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.9rem;
}

.nav a {
    position: relative;
    text-decoration: none;
    color: #ffffff;
    /* <--- beyaz yaptık */
    padding: 6px 10px;
    border-radius: 999px;
    background: transparent;
    border: 1px solid transparent;
    transition:
        color var(--t-fast),
        transform var(--t-fast),
        box-shadow var(--t-fast),
        border-color var(--t-fast);
}

.nav a::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center,
            rgba(34, 211, 238, 0.4),
            rgba(34, 211, 238, 0.0));
    opacity: 0;
    transform: scale(0.3);
    transition:
        opacity var(--t-fast),
        transform var(--t-fast);
    z-index: -1;
}

.nav a:hover {
    color: #ffffff;
    /* eskiden #01121a idi */
    border-color: rgba(34, 211, 238, 0.8);
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(7, 15, 28, 0.45);
}

.nav a:hover::before {
    opacity: 1;
    transform: scale(1.6);
}

.nav-cta {
    border: 1px solid rgba(15, 118, 178, 0.9);
    padding-inline: 14px;
}

/* NAV TOGGLE (MOBILE) */

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle-label span {
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: #0f172a;
    transition: transform var(--t-fast), opacity var(--t-fast);
}

/* HERO – FAST FUSSION ERA (İLK KART) */

.hero {
    margin-top: 20px;
    border-radius: var(--radius-xl);
    padding: 30px 26px 24px;
    background: rgba(0, 34, 44, 0.50);
    border: 1px solid rgba(148, 224, 255, 0.5);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(120deg, rgba(0, 50, 60, 0.6) 1px, transparent 1px),
        linear-gradient(300deg, rgba(0, 50, 60, 0.5) 1px, transparent 1px);
    background-size: 110px 110px;
    opacity: 0.25;
    mix-blend-mode: soft-light;
    pointer-events: none;
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 26px;
    align-items: center;
    z-index: 1;
}

.hero-copy {
    max-width: 560px;
}

/* FAST FUSSION ERA TEXT */

.hero-kicker {
    margin: 0 0 10px;
    font-size: 0.8rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-family: "Space Grotesk", system-ui, sans-serif;
    background: linear-gradient(90deg, #0ea5e9, #38bdf8, #a5f3fc);
    -webkit-background-clip: text;
    color: transparent;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(2.1rem, 3vw, 2.7rem);
    line-height: 1.15;
    font-family: "Space Grotesk", system-ui, sans-serif;
    color: #ffffff;
}

.hero h1 span {
    background: linear-gradient(120deg, #22d3ee, #38bdf8);
    -webkit-background-clip: text;
    color: transparent;
}

.hero-sub {
    margin: 0 0 16px;
    font-size: 0.97rem;
    color: var(--text-soft);
}

.hero-copy *,
.hero-visual-note,
.glow-box *,
.nav *,
body,
h1,
h2,
h3,
h4,
p,
li,
a,
span {
    text-shadow: none;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.hero-pills {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    font-size: 0.8rem;
}

/* HERO PILL */

.pill {
    border-radius: 18px;
    padding: 9px 11px;
    background: transparent;
    border: 1px solid rgba(56, 189, 248, 0.7);
    color: #e6faff;
}

.pill-title {
    display: block;
    font-weight: 500;
    margin-bottom: 2px;
}

.pill-text {
    color: var(--text-muted);
}

/* ORBIT / QUANTUM GÖRSEL */

.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.orbit {
    position: relative;
    width: 260px;
    height: 260px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Yörüngeler */

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 999px;
    border-width: 1px;
    border-style: dashed;
    border-color: rgba(148, 224, 255, 0.9);
    box-shadow: 0 0 22px rgba(1, 10, 16, 0.9);
}

.ring-1 {
    width: 260px;
    height: 260px;
    animation: orbit-spin-cw 24s linear infinite;
}

.ring-2 {
    width: 200px;
    height: 200px;
    animation: orbit-spin-ccw 24s linear infinite;
}

.ring-3 {
    width: 140px;
    height: 140px;
    animation: orbit-spin-cw 24s linear infinite;
}

/* Elektronlar */

.electron {
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    transform: translateX(-50%);
    background: #e0fbff;
    box-shadow: 0 0 18px rgba(240, 253, 255, 0.95);
}

/* ANKA ÇEKİRDEĞİ */

.orbit-core {
    position: relative;
    z-index: 2;
    width: 132px;
    height: 132px;
    border-radius: 999px;
    background: radial-gradient(circle at 50% 35%,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(255, 255, 255, 0.95) 22%,
            rgba(224, 251, 255, 0.80) 45%,
            rgba(1, 139, 152, 0.98) 100%);
    border: 1px solid rgba(224, 251, 255, 0.95);
    box-shadow:
        0 0 28px rgba(56, 189, 248, 0.9),
        0 0 60px rgba(34, 211, 238, 0.55);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: "Space Grotesk", system-ui, sans-serif;
    text-align: center;
    overflow: hidden;
    animation: core-glow 4.5s ease-in-out infinite;
}

.core-image {
    width: 100%;
    max-height: 78%;
    object-fit: contain;
    margin-bottom: 0;
}

/* CELL yazısı */

.core-label {
    font-size: 0.7rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: #025e73;
    background: none;
    -webkit-background-clip: initial;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.6);
}

/* Orbit noktaları */

.orbit-node {
    position: absolute;
    padding: 5px 9px;
    border-radius: 999px;
    background: rgba(224, 251, 255, 0.9);
    border: 1px solid rgba(56, 189, 248, 0.9);
    font-size: 0.75rem;
    color: #022129;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Pozisyonlar + pulse */

.node-home {
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: node-pulse-home 24s linear infinite;
}

.node-office {
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    animation: node-pulse-office 24s linear infinite;
}

.node-site {
    bottom: 16px;
    left: 14%;
    animation: node-pulse-site 24s linear infinite;
}

.node-city {
    bottom: 16px;
    right: 14%;
    animation: node-pulse-city 24s linear infinite;
}

.hero-visual-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

/* BUTONLAR */

.btn {
    border-radius: var(--radius-pill);
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    white-space: nowrap;
    transition:
        background-color 0.15s ease,
        color 0.15s ease,
        box-shadow 0.15s ease,
        transform 0.15s ease,
        border-color 0.15s ease;
}

/* Ortak neon stil */
/* Hem btn-primary hem btn-ghost aynı gözüksün istiyoruz */
.btn-primary,
.btn-ghost {
    background: transparent;
    border-radius: var(--radius-pill);
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 600;

    border: 1px solid rgba(0, 255, 255, 0.75);
    color: #bffcff;

    box-shadow:
        0 0 0 1px rgba(0, 255, 255, 0.18),
        0 0 18px rgba(0, 255, 255, 0.28);
}

.btn-primary:hover,
.btn-ghost:hover {
    background-color: rgba(0, 255, 255, 0.12);
    border-color: rgba(0, 255, 255, 0.9);
    box-shadow:
        0 0 0 1px rgba(0, 255, 255, 0.3),
        0 0 26px rgba(0, 255, 255, 0.4);
    transform: translateY(-1px);
    color: #e8fcff;
}

.full-width {
    width: 100%;
}

/* SECTIONS GENEL */

.section {
    margin-top: 40px;
    padding: 4px 2px;
}

.section-header {
    max-width: 680px;
    margin-bottom: 18px;
}

.section-header h2 {
    margin: 0 0 6px;
    font-size: 1.5rem;
    font-family: "Space Grotesk", system-ui, sans-serif;
}

.section-header p {
    margin: 0;
    font-size: 0.94rem;
    color: var(--text-soft);
}

/* === KART PANELLER === */

.section-dashboard,
.section-core,
.section-scenes,
.section-automation,
.section-products,
.section-contact {
    border-radius: var(--radius-xl);
    border: 1px solid rgba(11, 180, 194, 0.4);
    background: rgba(0, 34, 44, 0.35);
    box-shadow: var(--shadow-soft);
    padding: 22px 18px 20px;
}

.section-dashboard .section-header {
    margin-bottom: 14px;
}

/* GRIDLER */

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;

    /* Her iki kolondaki içeriği de soldan başlat */
    justify-items: flex-start;
}

/* GAUGE BLOĞU – KONFOR SEVİYESİ HALKASI */

.dash-gauge-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Ana gauge – arka plan + conic-gradient halka */
.dash-gauge {
    --gauge-value: 60;
    /* JS burayı güncelliyor */

    position: relative;
    width: 180px;
    height: 180px;
    border-radius: 999px;
    margin: 0;

    background:
        radial-gradient(circle at 50% 50%, #020617 0 58%, transparent 60%),
        conic-gradient(from -120deg,
            var(--accent) 0 calc(var(--gauge-value) * 1%),
            rgba(15, 23, 42, 0.95) calc(var(--gauge-value) * 1%) 100%);

    box-shadow: 0 0 30px rgba(1, 10, 16, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* İç çerçeve */
.dash-gauge::before {
    content: "";
    position: absolute;
    inset: 14px;
    border-radius: inherit;
    border: 1px solid rgba(148, 224, 255, 0.6);
    box-shadow: inset 0 0 18px rgba(15, 23, 42, 0.9);
}

/* Ortadaki iç daire */
.dash-gauge-inner {
    position: relative;
    z-index: 1;
    width: 60%;
    height: 60%;
    border-radius: 999px;
    background:
        radial-gradient(circle at 30% 0%, rgba(248, 250, 252, 0.95), rgba(15, 23, 42, 0.95));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Değer & birim yazıları */
.dash-gauge-value {
    font-size: 1.8rem;
    font-weight: 600;
    color: #0f172a;
}

.dash-gauge-unit {
    font-size: 0.8rem;
    color: var(--text-soft);
}

.dash-gauge-label {
    margin-top: 8px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.dash-gauge-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    max-width: 360px;
}

/* METRİK KUTULARI – IŞIK HÜZMESİ EFEKTİ */

/* METRİK KUTULARI – PROFESYONEL, HAFİF PARILTILI KARTLAR */

.dash-metrics-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    justify-content: center;
    transform: translateY(0px);
    /* 2-4px’lik ufak oynamalarla oynayabilirsin */
}

/* Koyu cam panel + içinde dolaşan yumuşak turkuaz doku */
.dash-metric {
    position: relative;
    overflow: hidden;

    border-radius: var(--radius-md);
    border: 1px solid rgba(56, 189, 248, 0.75);

    /* Alt katman: koyu cam */
    background:
        radial-gradient(circle at 0% 0%,
            rgba(56, 189, 248, 0.16),
            transparent 55%),
        radial-gradient(circle at 100% 100%,
            rgba(8, 47, 73, 0.65),
            rgba(2, 10, 18, 0.98));

    display: grid;
    grid-template-columns: minmax(0, 1.6fr) auto auto;
    align-items: baseline;
    column-gap: 8px;
    padding: 10px 12px;

    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}

/* Yazılar üst katmanda kalsın */
.dash-metric-label,
.dash-metric-value,
.dash-metric-unit {
    position: relative;
    z-index: 2;
}

.dash-metric-label {
    font-size: 0.85rem;
    color: var(--text-soft);
}

.dash-metric-value {
    font-size: 1.2rem;
    font-weight: 600;
}

.dash-metric-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Arka planda çok hafif kayan parıltı dokusu – amatör çizgi gibi değil, doku gibi */
.dash-metric::before {
    content: "";
    position: absolute;
    inset: -40%;
    z-index: 1;

    background-image:
        linear-gradient(120deg,
            rgba(224, 251, 255, 0.0) 0%,
            rgba(224, 251, 255, 0.15) 35%,
            rgba(56, 189, 248, 0.22) 50%,
            rgba(224, 251, 255, 0.0) 70%),
        radial-gradient(circle at 20% 0%,
            rgba(56, 189, 248, 0.18),
            transparent 55%);

    background-size: 220% 120%, 180% 180%;
    background-position: -60% 0%, 0% 0%;
    mix-blend-mode: screen;
    opacity: 0.7;
    pointer-events: none;

    animation: dash-metric-glow 10s ease-in-out infinite;
}

/* Border’a çok hafif nefes efekti */
.dash-metric::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    pointer-events: none;
    animation: dash-metric-border 8s ease-in-out infinite;
}

/* DOKU HAREKETİ – soldan sağa, sonra hafif geri, çok yumuşak */
@keyframes dash-metric-glow {
    0% {
        background-position: -60% 0%, 0% 0%;
    }

    50% {
        background-position: 20% 0%, 30% 0%;
    }

    100% {
        background-position: 80% 0%, 60% 0%;
    }
}

/* Border nefesi – turkuaz yoğunluğu hafifçe değişsin */
@keyframes dash-metric-border {

    0%,
    100% {
        border-color: rgba(56, 189, 248, 0.75);
        box-shadow:
            0 0 0 0 rgba(56, 189, 248, 0.0),
            0 0 18px rgba(15, 23, 42, 0.85);
    }

    50% {
        border-color: rgba(148, 224, 255, 1);
        box-shadow:
            0 0 0 1px rgba(56, 189, 248, 0.55),
            0 0 26px rgba(15, 23, 42, 0.95);
    }
}

.core-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.scene-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.tier-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

/* GLOW BOX – İÇ KARTLAR */

.glow-box {
    position: relative;
    overflow: hidden;
    background: rgba(0, 34, 44, 0.35);
    border-radius: var(--radius-md);
    border: 1px solid rgba(56, 189, 248, 0.8);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    transition:
        transform var(--t-fast),
        box-shadow var(--t-fast),
        border-color var(--t-fast),
        background var(--t-fast);
}

.glow-box:hover {
    transform: translateY(-2px);
    border-color: rgba(34, 211, 238, 1);
    box-shadow: 0 26px 80px rgba(0, 0, 0, 0.6);
    background: rgba(0, 40, 52, 0.45);
}

/* kart içi padding – yazılar kenara yapışmasın */

.core-card,
.scene-card,
.tier-card,
.product-card,
.contact-info,
.login-strip,
.contact-form {
    padding: 16px 18px 16px;
    font-size: 0.9rem;
    color: #e6faff;
}

/* LOGIN & CONTACT GRID */

.section-login .login-strip {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}

.section-contact .contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 20px;
    align-items: stretch;
}

.contact-info,
.contact-form {
    display: flex;
    flex-direction: column;
    height: 100%;
}

/* CONTACT TAGS */

.contact-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.contact-tags span {
    font-size: 0.78rem;
    padding: 5px 10px;
    border: 1px solid rgba(56, 189, 248, 0.8);
    border-radius: var(--radius-md);
    background: rgba(1, 37, 50, 0.7);
}

.contact-info a {
    color: var(--accent-soft);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

/* FORMS GENEL – KOYU ZEMİN */

.login-form input,
.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 9px 18px;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: rgba(3, 19, 27, 0.92);
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

/* Focus’ta hafif turkuaz parlasın */
.contact-form select:focus,
.contact-form input:focus,
.contact-form textarea:focus,
.login-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.7);
    background: rgba(3, 26, 36, 0.98);
}

/* Proje türü select – ok simgesi */
.contact-form select {
    -webkit-appearance: none;
    appearance: none;
    border-radius: 999px;
    padding-right: 36px;
    background-image: linear-gradient(45deg, #38bdf8 50%, transparent 50%),
        linear-gradient(135deg, #38bdf8 50%, transparent 50%);
    background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}

.contact-form textarea {
    border-radius: 18px;
    min-height: 80px;
    resize: vertical;
}

.login-form input::placeholder,
.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

/* CONTACT FORM BLOK – şeffaf */

.contact-form {
    border-radius: var(--radius-md);
    border: none;
    background: transparent;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-note {
    margin-top: 8px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* FOOTER */

.footer {
    margin-top: 40px;
    padding-top: 16px;
    border-top: 1px solid rgba(148, 224, 255, 0.6);
    text-align: center;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.footer-links a {
    color: var(--text-soft);
    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

/* === İŞ ORTAKLARIMIZ – KAYAN LOGO ŞERİDİ === */

.footer-partners {
    margin-bottom: 24px;
}

.footer-partners h2 {
    margin: 0 0 8px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-soft);
}

/* ŞERİT – TEK SATIR, YATAY KAYAN MARQUEE */
.partners-slider {
    position: relative;
    overflow: hidden;
    border-radius: 999px;
    border: 1px solid rgba(148, 224, 255, 0.4);
    background: rgba(3, 19, 27, 0.5);
    padding: 6px 0;
    white-space: nowrap;
}

/* İç track – içeriği kadar geniş, sürekli kayıyor */
.partners-track {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 24px;
    padding-inline: 18px;
    width: max-content;
    animation: partners-scroll 26s linear infinite;
    will-change: transform;
}

/* Logo görünümleri */
.partners-track img {
    height: 32px;
    width: auto;
    object-fit: contain;
    opacity: 0.9;
    filter: drop-shadow(0 0 4px rgba(15, 23, 42, 0.8));
    transition: opacity 150ms ease-out, transform 150ms ease-out;
}

.partners-track img:hover {
    opacity: 1;
    transform: translateY(-1px) scale(1.03);
}

/* === EV & OFİS DASHBOARD – HOMEKIT TADINDA KART === */

.section-homeoffice {
    margin-top: 40px;
}

.homeoffice-card .section-header {
    margin-bottom: 14px;
}

.homeoffice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

/* Ev / Ofis tile – opaklık 0.35 */

.ho-tile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 14px 12px;
    border-radius: var(--radius-lg);
    background: rgba(0, 34, 44, 0.35);
    border: 1px solid rgba(56, 189, 248, 0.8);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

/* Üst başlık satırı */

.ho-tile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ho-tile-title {
    display: block;
    font-size: 1rem;
    font-weight: 600;
}

.ho-tile-sub {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Online nokta */

.ho-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    border: 1px solid rgba(34, 197, 94, 0.8);
    background: radial-gradient(circle, #bbf7d0 0, #22c55e 50%, #14532d 100%);
    box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
}

/* Odalar */

.ho-rooms {
    display: flex;
    gap: 8px;
    margin-top: 6px;
    margin-bottom: 4px;
}

.ho-room {
    flex: 1 1 0;
    border-radius: 16px;
    padding: 7px 8px 5px;
    border: 1px solid rgba(148, 163, 184, 0.7);
    background: rgba(15, 23, 42, 0.96);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    cursor: pointer;
    transition:
        background var(--t-mid),
        border-color var(--t-fast),
        box-shadow var(--t-fast),
        transform var(--t-fast),
        color var(--t-fast);
}

/* ikon genişlikleri sabit – hizalı olsun */

.ho-room-icon,
.ho-chip-icon {
    display: inline-flex;
    width: 20px;
    justify-content: center;
}

.ho-room-name {
    font-size: 0.78rem;
    color: var(--text-soft);
}

/* Işık açıkken */

.ho-room-light.is-on {
    background: radial-gradient(circle at 50% 0%,
            rgba(255, 255, 255, 0.98) 0%,
            rgba(255, 255, 255, 0.92) 30%,
            rgba(224, 251, 255, 0.85) 55%,
            rgba(1, 139, 152, 0.98) 100%);
    border-color: rgba(251, 251, 255, 0.95);
    box-shadow:
        0 0 18px rgba(248, 250, 252, 0.9),
        0 10px 30px rgba(15, 23, 42, 0.95);
    transform: translateY(-1px);
    color: #0f172a;
}

.ho-room-light.is-on .ho-room-name {
    color: #0f172a;
}

/* Satırlar */

.ho-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    font-size: 0.84rem;
}

.ho-row+.ho-row {
    border-top: 1px solid rgba(56, 189, 248, 0.35);
    padding-top: 6px;
}

.ho-row-label {
    color: var(--text-soft);
}

.ho-row-value {
    color: #e5faff;
}

/* ŞEKİLLİ CHIP BUTONLAR */

.ho-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    padding: 6px 10px;
    border: 1px solid rgba(148, 163, 184, 0.9);
    background: rgba(15, 23, 42, 0.95);
    font-size: 0.8rem;
    color: #e5faff;
    cursor: pointer;
    width: 170px;
    justify-content: space-between;
    transition:
        background var(--t-mid),
        border-color var(--t-fast),
        box-shadow var(--t-fast),
        transform var(--t-fast),
        color var(--t-fast);
}

/* Elektrik sarfiyatı otomatik değişen – tıklanmaz */
.ho-chip-static {
    cursor: default;
}

.ho-chip-value {
    white-space: nowrap;
}

.ho-chip:hover:not(.ho-chip-static) {
    background: rgba(248, 250, 252, 0.06);
    border-color: rgba(56, 189, 248, 0.9);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.6);
    transform: translateY(-1px);
}

/* Kilit AÇIK halde turkuaz glow */

.ho-chip-lock.is-unlocked {
    border-color: rgba(34, 211, 238, 0.95);
    background: radial-gradient(circle at top,
            rgba(224, 251, 255, 0.95),
            rgba(34, 211, 238, 0.9),
            rgba(8, 47, 73, 0.98));
    color: #02131b;
}

/* === PROJENİ BİRLİKTE KURGULAYALIM – FOOTER GİBİ MİNİMAL KART === */

.section-contact-minimal {
    margin-top: 32px;
}

.contact-card-minimal {
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg,
            rgba(2, 32, 40, 0.96),
            rgba(0, 18, 28, 0.98));
    /* daha koyu gece tonu */

    border: 1px solid rgba(148, 224, 255, 0.65);
    /* çerçeveyi de bir tık sakinleştirdik */
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.85);
    padding: 18px 18px 16px;
    transition: none;
}

.contact-minimal-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 18px;
    align-items: flex-start;
}

.contact-minimal-info h2 {
    margin: 0 0 6px;
    font-size: 1.3rem;
    font-family: "Space Grotesk", system-ui, sans-serif;
}

.contact-minimal-info p {
    margin: 0 0 6px;
    font-size: 0.9rem;
    color: var(--text-soft);
}

.contact-minimal-line {
    font-size: 0.82rem;
}

.contact-minimal-line strong {
    color: #e8fcff;
}

.contact-minimal-line a {
    color: var(--accent-soft);
    text-decoration: none;
}

.contact-minimal-line a:hover {
    text-decoration: underline;
}

/* Minimal form – koyu inputlar */

.contact-form-minimal {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form-minimal input,
.contact-form-minimal textarea {
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--accent-soft);
    background: rgba(3, 19, 27, 0.92);
    color: var(--text-main);
    font-size: 0.9rem;
    outline: none;
    transition: none;
}

.contact-form-minimal textarea {
    border-radius: 18px;
    min-height: 70px;
    resize: vertical;
}

.contact-form-minimal input::placeholder,
.contact-form-minimal textarea::placeholder {
    color: var(--text-muted);
}

/* ANİMASYONLAR – ORBIT & PARTNERS */

@keyframes orbit-spin-cw {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes orbit-spin-ccw {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    to {
        transform: translate(-50%, -50%) rotate(-360deg);
    }
}

@keyframes core-glow {

    0%,
    100% {
        box-shadow:
            0 0 24px rgba(56, 189, 248, 0.8),
            0 0 50px rgba(34, 211, 238, 0.4);
    }

    50% {
        box-shadow:
            0 0 40px rgba(255, 255, 255, 0.95),
            0 0 80px rgba(34, 211, 238, 0.75);
    }
}

/* Node turkuaz pulse */

@keyframes node-pulse-home {

    0%,
    4% {
        box-shadow: 0 0 24px rgba(56, 189, 248, 0.98);
        border-color: rgba(56, 189, 248, 0.98);
        transform: translateX(-50%) scale(1.08);
    }

    8%,
    96% {
        box-shadow: 0 0 14px rgba(15, 23, 42, 0.5);
        border-color: rgba(148, 163, 184, 0.8);
        transform: translateX(-50%) scale(1.0);
    }

    100% {
        box-shadow: 0 0 24px rgba(56, 189, 248, 0.98);
        border-color: rgba(56, 189, 248, 0.98);
        transform: translateX(-50%) scale(1.08);
    }
}

@keyframes node-pulse-office {

    24%,
    28% {
        box-shadow: 0 0 24px rgba(56, 189, 248, 0.98);
        border-color: rgba(56, 189, 248, 0.98);
        transform: translateY(-50%) scale(1.08);
    }

    30%,
    100% {
        box-shadow: 0 0 14px rgba(15, 23, 42, 0.5);
        border-color: rgba(148, 163, 184, 0.8);
        transform: translateY(-50%) scale(1.0);
    }
}

@keyframes node-pulse-site {

    60%,
    64% {
        box-shadow: 0 0 24px rgba(56, 189, 248, 0.98);
        border-color: rgba(56, 189, 248, 0.98);
        transform: scale(1.08);
    }

    66%,
    100% {
        box-shadow: 0 0 14px rgba(15, 23, 42, 0.5);
        border-color: rgba(148, 163, 184, 0.8);
        transform: scale(1.0);
    }
}

@keyframes node-pulse-city {

    86%,
    90% {
        box-shadow: 0 0 24px rgba(56, 189, 248, 0.98);
        border-color: rgba(56, 189, 248, 0.98);
        transform: scale(1.08);
    }

    92%,
    100% {
        box-shadow: 0 0 14px rgba(15, 23, 42, 0.5);
        border-color: rgba(148, 163, 184, 0.8);
        transform: scale(1.0);
    }
}

/* Sonsuz kaydırma animasyonu – iş ortakları */

@keyframes partners-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* RESPONSIVE */

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.9fr);
    }

    .hero-pills {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .core-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .scene-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .tier-grid,
    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .section-contact .contact-grid,
    .section-login .login-strip {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .homeoffice-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {

    /* HEADER – LOGO ORTADA, MENÜ BUTONU SAĞDA (HEADER SABİT DEĞİL) */

    .header-inner {
        padding-inline: 12px;
        justify-content: center;
        position: relative;
    }

    .brand {
        margin-left: 0;
    }

    .brand-logo {
        height: 90px;
    }

    .nav-toggle {
        display: none;
    }

    .nav-toggle-label {
        display: flex;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        position: absolute;
        right: 16px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 5;
    }

    .nav-toggle-label span {
        width: 24px;
        height: 2px;
        border-radius: 999px;
        background: #022c3a;
        transition: transform var(--t-fast), opacity var(--t-fast);
    }

    /* Hamburger -> X */

    .nav-toggle:checked~.nav-toggle-label span:first-child {
        transform: translateY(3px) rotate(45deg);
    }

    .nav-toggle:checked~.nav-toggle-label span:last-child {
        transform: translateY(-3px) rotate(-45deg);
    }

    /* MENÜ OVERLAY – TÜM EKRANI KAPLASIN, HEADER DA KAPANSIN */

    .nav {
        position: fixed;
        inset: 0;
        border-radius: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        padding: 140px 18px 24px;
        /* yukarıda logo için boşluk */
        background: linear-gradient(180deg,
                rgba(1, 139, 152, 0.98) 0%,
                rgba(0, 52, 63, 0.98) 50%,
                rgba(1, 23, 29, 0.98) 100%);
        border: none;
        box-shadow: none;
        z-index: 4;
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity var(--t-fast), transform var(--t-fast);
    }

    /* Overlay içinde üstte logo */

    .nav::before {
        content: "";
        position: absolute;
        top: 32px;
        left: 50%;
        transform: translateX(-50%);
        width: 160px;
        height: 60px;
        background-image: url("../assets/img/fafuer-logo.png");
        background-repeat: no-repeat;
        background-position: center;
        background-size: contain;
        pointer-events: none;
        opacity: 0.98;
    }

    .nav-toggle:checked~.nav {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    /* Menü açıkken body kaymasın */
    body:has(.nav-toggle:checked) {
        overflow: hidden;
    }

    /* NAV LİNKLERİ – BLOK BUTONLAR */

    .nav a {
        width: 100%;
        color: #f9fdff;
        font-size: 1rem;
        padding: 10px 12px;
        border-radius: 999px;
        background: rgba(15, 23, 42, 0.98);
        border: 1px solid rgba(56, 189, 248, 0.6);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.55);
        text-decoration: none;
        transform: none;
    }

    .nav a:hover {
        background: rgba(56, 189, 248, 0.25);
        border-color: rgba(56, 189, 248, 0.9);
        color: #f9fdff;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
        transform: none;
    }

    /* HERO & GRIDLER */

    .hero {
        padding: 24px 18px 18px;
        margin-top: 20px;
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-visual {
        margin-top: 8px;
    }

    .hero-pills,
    .core-grid,
    .scene-grid,
    .tier-grid,
    .products-grid,
    .section-contact .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .homeoffice-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }

    .ho-tile {
        padding: 12px 10px 10px;
    }

    .ho-chip {
        width: 100%;
        justify-content: space-between;
    }

    .ho-rooms {
        gap: 6px;
        flex-wrap: wrap;
    }

    /* PROJENİ BİRLİKTE KURGULAYALIM – TEK SÜTUN FORM */

    .contact-card-minimal {
        padding: 14px 12px 12px;
        border-radius: 22px;
    }

    .contact-minimal-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .contact-minimal-info h2 {
        font-size: 1.15rem;
    }

    .contact-minimal-info p,
    .contact-minimal-line {
        font-size: 0.86rem;
    }

    .contact-form-minimal input,
    .contact-form-minimal textarea,
    .contact-form input,
    .contact-form textarea,
    .login-form input {
        font-size: 16px;
        /* iOS zoom yapmasın */
        line-height: 1.3;
    }

    /* Footer partnerler – mobil biraz daha sık */
    .footer-partners {
        margin-bottom: 16px;
    }

    .partners-slider {
        padding: 4px 0;
        border-radius: 18px;
    }

    .partners-track {
        gap: 16px;
        padding-inline: 12px;
        animation: partners-scroll 22s linear infinite;
    }

    .partners-track img {
        height: 22px;
    }

    .page {
        padding-inline: 10px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.9rem;
    }
}
@media (max-width: 768px) {

    /* Konfor seviyesi bloğunu mobilde tam ortaya al */
    .dash-gauge-block {
        align-items: center;
        /* gauge ve metni ortala */
        text-align: center;
        /* alttaki yazılar ortalansın */
        width: 100%;
    }

}
/* === HEADER KULLANICI BLOĞU – DESKTOP === */

/* Link gibi davranan genel kapsayıcı */
/* === HEADER KULLANICI BLOĞU – DESKTOP === */

.nav-user {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: 14px;
}

/* Avatar + isim tetikleyici buton */
.nav-user-trigger {
    border: none;
    background: transparent;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

/* Merhaba + isim YAN YANA ve görünür */
.nav-user-text {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
    white-space: nowrap;
}

.nav-user-hello {
    font-size: 0.9rem;
    color: #e8fcff;
    font-weight: 500;
}

.nav-user-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #022129;
}

/* Avatar saran kutu */
.nav-user-avatar-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* AVATAR – MASAÜSTÜNDE */
.nav-user-avatar {
    width: 55px;
    height: 52px;
    border-radius: 999px;
    border: 1px solid rgba(224, 251, 255, 0.9);
    object-fit: cover;
    box-shadow: 0 0 14px rgba(15, 23, 42, 0.7);
    background: #022129;
}

.nav-user-trigger:hover .nav-user-avatar {
    box-shadow: 0 0 20px rgba(15, 23, 42, 0.9);
}

/* Dropdown menü */
.nav-user-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 190px;
    border-radius: 18px;
    background: rgba(3, 19, 27, 0.7);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(148, 224, 255, 0.85);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.75);
    padding: 8px;
    display: none;
    flex-direction: column;
    gap: 6px;
    z-index: 200;
}

/* .nav-user .is-open → menü aç */
.nav-user.is-open .nav-user-menu {
    display: flex;
}

/* Menü içindeki itemlar – bizim neon pill’ler */
.nav-user-menu-item {
    display: block;
    width: 100%;
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    text-align: left;

    background: transparent;
    border: 1px solid rgba(0, 255, 255, 0.75);
    color: #bffcff;

    box-shadow:
        0 0 0 1px rgba(0, 255, 255, 0.18),
        0 0 14px rgba(0, 255, 255, 0.25);

    transition:
        transform 0.15s ease,
        box-shadow 0.15s ease,
        background-color 0.15s ease,
        color 0.15s ease;
}
/* Dropdown içindeki linkler: nav'ın a::before efektini iptal et */
.nav-user-menu .nav-user-menu-item::before {
    content: none;
}

.nav-user-menu-item:hover {
    background-color: rgba(0, 255, 255, 0.12);
    box-shadow:
        0 0 0 1px rgba(0, 255, 255, 0.3),
        0 0 22px rgba(0, 255, 255, 0.4);
    transform: translateY(-1px);
}

/* Çıkış butonu – kırmızı ama aynı stil */
.nav-user-menu-logout {
    border-color: rgba(248, 113, 113, 0.9);
    color: #ffe4e6;
    box-shadow:
        0 0 0 1px rgba(248, 113, 113, 0.4),
        0 0 14px rgba(248, 113, 113, 0.5);
}

.nav-user-menu-logout:hover {
    background-color: rgba(248, 113, 113, 0.22);
    border-color: rgba(248, 113, 113, 1);
    box-shadow:
        0 0 0 1px rgba(248, 113, 113, 0.7),
        0 0 18px rgba(248, 113, 113, 0.8);
    color: #fff5f5;
}

/* Merhaba + isim YAN YANA ve görünür */
.nav-user-text {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
}

.nav-user-hello {
    font-size: 0.9rem;
    color: #e8fcff;
    /* açık, net okunur */
    font-weight: 500;
}

.nav-user-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: #022129;
    /* koyu mavi ton */
}

/* Üzerine gelince isme hafif vurgu */
.nav-user:hover .nav-user-name {
    text-decoration: none;
}

/* Avatar saran kutu */
.nav-user-avatar-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* AVATAR – MASAÜSTÜNDE BÜYÜK HALİ */
.nav-user-avatar {
    width: 55px;
    /* burada büyüttüm */
    height: 52px;
    border-radius: 999px;
    border: 1px solid rgba(224, 251, 255, 0.9);
    object-fit: cover;
    box-shadow: 0 0 14px rgba(15, 23, 42, 0.7);
    background: #022129;
}

/* Hover’da hafif glow */
.nav-user:hover .nav-user-avatar {
    box-shadow: 0 0 20px rgba(15, 23, 42, 0.9);
}
@media (max-width: 768px) {

    .header-inner {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .brand {
        margin: 0;
    }

    /* NAV-USER – mobilde alt alta, ortalanmış */
    .nav-user {
        order: 1;
        margin: 6px auto 0 auto;
        display: inline-flex;
        flex-direction: column;
        align-items: center;
        gap: 6px;
    }

    .nav-user-trigger {
        flex-direction: column-reverse;
    }

    .nav-user-avatar {
        width: 72px;
        height: 72px;
        border-radius: 999px;
        border: 1px solid rgba(224, 251, 255, 0.9);
        object-fit: cover;
        box-shadow: 0 0 14px rgba(15, 23, 42, 0.9);
        background: #022129;
    }

    .nav-user-avatar-wrap {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    .nav-user-text {
        display: flex;
        flex-direction: column;
        align-items: center;
        line-height: 1.2;
    }

    .nav-user-hello {
        display: block;
        font-size: 0.9rem;
        color: #a5f3fc;
        font-weight: 500;
    }

    .nav-user-name {
        display: block;
        font-size: 1rem;
        font-weight: 600;
        color: #e8fcff;
    }

    /* Dropdown menü mobilde tam genişlik altına insin */
    .nav-user-menu {
        position: static;
        width: 100%;
        margin-top: 4px;
    }

    .nav-user-menu-item {
        width: 100%;
        text-align: center;
    }
}
/* === TURKUAZ RANDOM PARLAMA NOKTALARI === */

/* Arka planın üstüne ama içeriğin altına yerleşecek katman */
.spark-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* İçerik (page) spark katmanının üstünde dursun */
.page {
    max-width: 1220px;
    margin: 0 auto;
    padding: 18px 16px 40px;
    position: relative;
    z-index: 1;
}

/* Tek bir nokta */
/* Tek bir nokta */
/* Tek bir nokta */
.spark-dot {
    position: absolute;
    width: 3px;
    /* bir tık küçülttük (5 -> 4) */
    height: 4px;
    border-radius: 999px;
    background: rgba(34, 211, 238, 0.0);
    opacity: 0;
    box-shadow: 0 0 0 rgba(34, 211, 238, 0.0);
    transform: scale(0.4);
    transform-origin: center;
    will-change: transform, box-shadow, opacity, background-color;
}

/* 1 saniyelik TURKUAZ -> KOYU TON geçişli yayılım animasyonu */
@keyframes spark-glow {
    0% {
        opacity: 0;
        transform: scale(0.4);
        background: rgba(34, 211, 238, 0.0);
        box-shadow: 0 0 0 rgba(34, 211, 238, 0.0);
    }

    25% {
        /* parlak turkuaz-beyaz */
        opacity: 1;
        transform: scale(1);
        background: rgba(165, 243, 252, 1);
        /* #a5f3fc */
        box-shadow: 0 0 12px rgba(34, 211, 238, 0.9);
    }

    60% {
        /* tam turkuaz parlama */
        opacity: 0.9;
        transform: scale(1.4);
        background: rgba(34, 211, 238, 0.9);
        /* #22d3ee */
        box-shadow: 0 0 20px rgba(34, 211, 238, 0.9);
    }

    100% {
        /* koyu mavi-yeşil tona doğru sönerek geçiş */
        opacity: 0;
        transform: scale(1.7);
        background: rgba(3, 78, 90, 0.9);
        /* koyu teal */
        box-shadow: 0 0 10px rgba(3, 37, 56, 0.7);
    }
}