/* Zura Elektronik — ortak premium tasarım sistemi */
:root {
    --zura-ink: #061b36;
    --zura-ink-soft: #102a49;
    --zura-blue: #3977f6;
    --zura-blue-dark: #245dcc;
    --zura-paper: #f5f7fa;
    --zura-warm: #f3f0ea;
    --zura-white: #ffffff;
    --zura-text: #132238;
    --zura-muted: #657187;
    --zura-line: rgba(6, 27, 54, 0.1);
    --zura-radius-sm: 16px;
    --zura-radius: 24px;
    --zura-radius-lg: 36px;
    --zura-shadow: 0 18px 55px rgba(6, 27, 54, 0.09);
    --zura-shadow-hover: 0 28px 75px rgba(6, 27, 54, 0.14);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--zura-text);
    background: var(--zura-paper);
    font-family: "Inter", sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6,
.navbar {
    font-family: "Manrope", sans-serif;
}

::selection {
    color: #fff;
    background: var(--zura-blue);
}

a,
button,
.brand-card {
    -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
    outline: 3px solid rgba(57, 119, 246, 0.45);
    outline-offset: 4px;
}

.container {
    max-width: 1240px;
}

/* Navigasyon */
.navbar {
    top: 14px;
    width: calc(100% - 28px);
    max-width: 1240px;
    margin-inline: auto;
    padding: 9px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 20px;
    background: rgba(6, 27, 54, 0.86) !important;
    box-shadow: 0 14px 40px rgba(1, 14, 30, 0.2) !important;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.navbar-brand img {
    height: 48px !important;
    padding: 5px 0 !important;
}

.navbar .nav-link {
    position: relative;
    margin-left: 6px !important;
    padding: 10px 15px !important;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.78) !important;
    font-size: 14px;
    font-weight: 650;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar-toggler {
    border: 0;
    box-shadow: none !important;
}

/* Hero */
.hero,
.page-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        radial-gradient(circle at 82% 22%, rgba(86, 151, 255, 0.42), transparent 26%),
        radial-gradient(circle at 12% 85%, rgba(61, 102, 170, 0.26), transparent 28%),
        linear-gradient(118deg, #04162c 0%, #082b55 56%, #0b3970 100%) !important;
}

.hero::after,
.page-hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    opacity: 0.28;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
    background-size: 74px 74px;
    mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero {
    min-height: 820px !important;
    padding: 180px 0 110px !important;
}

.hero .container {
    position: relative;
}

.hero-content {
    max-width: 790px !important;
}

.hero-badge {
    padding: 9px 14px !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08) !important;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.04em;
    backdrop-filter: blur(10px);
}

.hero h1 {
    max-width: 790px !important;
    margin-bottom: 24px !important;
    font-size: clamp(3.4rem, 7vw, 6.5rem) !important;
    line-height: 0.98 !important;
    letter-spacing: -0.06em;
    text-wrap: balance;
}

.hero p {
    max-width: 650px !important;
    margin-bottom: 34px !important;
    color: rgba(255, 255, 255, 0.74) !important;
    font-size: clamp(1rem, 1.4vw, 1.15rem) !important;
    line-height: 1.75 !important;
}

.hero-actions {
    gap: 12px !important;
}

.btn-main,
.btn-pill,
.btn-pill-soon,
.custom-btn {
    min-height: 50px;
    padding-inline: 22px;
    border-radius: 14px !important;
    font-family: "Manrope", sans-serif;
    font-weight: 750 !important;
    transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease !important;
}

.btn-main-primary,
.btn-pill-primary,
.custom-btn {
    border: 1px solid var(--zura-blue) !important;
    background: var(--zura-blue) !important;
    color: #fff !important;
    box-shadow: 0 12px 30px rgba(57, 119, 246, 0.24) !important;
}

.btn-main-primary:hover,
.btn-pill-primary:hover,
.custom-btn:hover {
    background: var(--zura-blue-dark) !important;
    transform: translateY(-2px);
}

.btn-main-outline {
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(12px);
}

.hero-stats {
    max-width: 850px !important;
    gap: 12px !important;
    margin-top: 52px !important;
}

.hero-stat {
    padding: 18px 20px !important;
    border: 1px solid rgba(255, 255, 255, 0.14) !important;
    border-radius: 18px !important;
    background: rgba(255, 255, 255, 0.07) !important;
    backdrop-filter: blur(12px);
}

.hero-stat strong {
    display: block;
    margin-bottom: 5px;
    font-family: "Manrope", sans-serif;
    font-size: 1rem;
}

.hero-stat span {
    color: rgba(255, 255, 255, 0.62) !important;
    font-size: 12px !important;
}

.page-hero {
    padding: 180px 0 100px !important;
    text-align: left !important;
}

.page-hero h1 {
    max-width: 850px;
    margin-bottom: 18px !important;
    font-size: clamp(3.2rem, 7vw, 6.2rem) !important;
    line-height: 1 !important;
    letter-spacing: -0.055em;
}

.page-hero p {
    max-width: 680px !important;
    margin: 0 !important;
    color: rgba(255, 255, 255, 0.7) !important;
    font-size: 17px !important;
}

/* Genel bölümler */
.section-block {
    padding: 112px 0 !important;
}

.section-title {
    margin-bottom: 16px !important;
    color: var(--zura-ink) !important;
    font-size: clamp(2.45rem, 4vw, 4rem) !important;
    line-height: 1.04;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.section-subtitle {
    max-width: 700px !important;
    color: var(--zura-muted) !important;
    font-size: 16px !important;
    line-height: 1.75 !important;
}

.section-divider {
    width: 54px !important;
    height: 3px !important;
    margin-bottom: 56px !important;
    background: var(--zura-blue) !important;
}

/* Hakkımızda */
.about-section {
    background: var(--zura-paper) !important;
}

.about-logo-box {
    min-height: 470px !important;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--zura-radius-lg) !important;
    background:
        radial-gradient(circle at 75% 20%, rgba(57, 119, 246, 0.32), transparent 30%),
        var(--zura-ink) !important;
    box-shadow: var(--zura-shadow) !important;
}

.about-logo-box img {
    width: min(52%, 220px) !important;
    max-width: 100% !important;
    height: auto !important;
    object-fit: contain;
}

.about-card {
    padding: clamp(34px, 5vw, 64px) !important;
    border: 1px solid var(--zura-line) !important;
    border-radius: var(--zura-radius-lg) !important;
    background: rgba(255, 255, 255, 0.84) !important;
    box-shadow: none !important;
}

.about-card p {
    color: var(--zura-muted) !important;
    font-size: 15px !important;
    line-height: 1.9 !important;
}

.about-feature {
    border-radius: 20px !important;
    border-color: var(--zura-line) !important;
    background: #fff !important;
}

.about-feature-icon {
    background: var(--zura-warm) !important;
    color: var(--zura-ink) !important;
}

/* Marka vitrini */
.brands-section {
    background:
        radial-gradient(circle at 100% 0%, rgba(57, 119, 246, 0.08), transparent 27%),
        #eef2f6 !important;
}

.brands-section .row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.brands-section .brand-item {
    width: auto !important;
    margin: 0 !important;
    padding: 0 !important;
}

.brands-section .brand-item:first-child {
    grid-column: 1 / -1;
}

.brand-card {
    min-height: 390px !important;
    padding: 34px !important;
    border: 1px solid var(--zura-line) !important;
    border-radius: 30px !important;
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: none !important;
    transition: transform 240ms ease, border-color 240ms ease, box-shadow 240ms ease !important;
}

.brands-section .brand-item:first-child .brand-card {
    min-height: 330px !important;
    background:
        linear-gradient(110deg, rgba(255, 255, 255, 0.96), rgba(239, 244, 252, 0.95)) !important;
}

.brand-card::before {
    height: 3px !important;
    opacity: 0;
    background: var(--zura-blue) !important;
    transition: opacity 240ms ease;
}

.brand-card:hover {
    transform: translateY(-5px) !important;
    border-color: rgba(57, 119, 246, 0.34) !important;
    box-shadow: var(--zura-shadow) !important;
}

.brand-card:hover::before {
    opacity: 1;
}

.brand-badge {
    padding: 8px 12px !important;
    background: var(--zura-warm) !important;
    color: var(--zura-ink) !important;
    font-size: 11px !important;
    letter-spacing: 0.055em !important;
    text-transform: uppercase;
}

.brand-logo-wrap {
    height: 105px !important;
    margin-bottom: 20px !important;
}

.brand-logo-wrap img {
    max-height: 92px !important;
}

.brand-title {
    color: var(--zura-ink) !important;
    font-size: 25px !important;
    letter-spacing: -0.025em;
}

.brand-text {
    width: 100%;
    max-width: 520px;
    min-height: 70px !important;
    margin-inline: auto;
    color: var(--zura-muted) !important;
    font-size: 14px !important;
    overflow-wrap: anywhere;
}

.btn-pill-soon {
    border: 1px solid var(--zura-line) !important;
    background: var(--zura-warm) !important;
    color: var(--zura-ink) !important;
}

/* İletişim */
.contact-section {
    background: var(--zura-paper) !important;
}

.contact-card,
.contact-box {
    padding: 32px !important;
    border: 1px solid var(--zura-line) !important;
    border-radius: var(--zura-radius) !important;
    background: #fff !important;
    box-shadow: none !important;
}

.contact-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: var(--zura-shadow) !important;
}

.contact-label {
    color: var(--zura-blue) !important;
    font-size: 11px !important;
    letter-spacing: 0.1em !important;
}

.contact-value {
    color: var(--zura-ink) !important;
    font-size: 15px !important;
}

.contact-value a {
    color: inherit !important;
}

.contact-form-panel {
    height: 100%;
    padding: clamp(30px, 4vw, 50px);
    border: 1px solid var(--zura-line);
    border-radius: var(--zura-radius-lg);
    background: #fff;
}

.contact-form-panel h3 {
    margin-bottom: 10px;
    color: var(--zura-ink);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.contact-form-panel p {
    margin-bottom: 28px;
    color: var(--zura-muted);
    line-height: 1.7;
}

.premium-form-label {
    margin-bottom: 8px;
    color: var(--zura-ink);
    font-size: 13px;
    font-weight: 700;
}

.premium-form-control {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border: 1px solid var(--zura-line);
    border-radius: 14px;
    background: var(--zura-paper);
    color: var(--zura-text);
    outline: 0;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea.premium-form-control {
    min-height: 140px;
    resize: vertical;
}

.premium-form-control:focus {
    border-color: var(--zura-blue);
    box-shadow: 0 0 0 4px rgba(57, 119, 246, 0.1);
}

.contact-map-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    color: var(--zura-blue);
    font-weight: 750;
}

/* Hikâye / zaman çizgisi */
.story-section {
    background: var(--zura-warm);
}

.story-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.story-card {
    padding: 34px;
    border: 1px solid rgba(6, 27, 54, 0.09);
    border-radius: var(--zura-radius);
    background: rgba(255, 255, 255, 0.72);
}

.story-number {
    display: block;
    margin-bottom: 28px;
    color: var(--zura-blue);
    font-family: "Manrope", sans-serif;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.1em;
}

.story-card h3 {
    margin-bottom: 12px;
    color: var(--zura-ink);
    font-size: 22px;
    font-weight: 800;
}

.story-card p {
    margin: 0;
    color: var(--zura-muted);
    font-size: 14px;
    line-height: 1.8;
}

/* Modal */
.modal-content {
    overflow: hidden;
    border: 1px solid var(--zura-line) !important;
    border-radius: 28px !important;
    box-shadow: 0 32px 100px rgba(6, 27, 54, 0.24) !important;
}

.modal-header {
    padding: 28px 30px !important;
    border-bottom-color: var(--zura-line) !important;
}

.modal-body {
    padding: 30px !important;
    color: var(--zura-muted) !important;
    line-height: 1.85 !important;
}

/* Footer */
.footer {
    padding: 68px 0 0 !important;
    background: #031426 !important;
}

.footer-logo img {
    width: 130px;
    max-width: 100%;
    height: auto;
    max-height: none !important;
    object-fit: contain;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.62) !important;
    font-size: 14px;
}

.footer-nav a:hover {
    color: #fff !important;
}

.footer-bottom {
    margin-top: 42px;
    padding: 22px 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.42) !important;
}

/* Giriş animasyonu */
@media (prefers-reduced-motion: no-preference) {
    .reveal-ready {
        opacity: 0;
        transform: translateY(18px);
        transition: opacity 650ms ease, transform 650ms ease;
    }

    .reveal-ready.is-visible {
        opacity: 1;
        transform: none;
    }
}

@media (max-width: 991.98px) {
    .navbar {
        top: 8px;
        width: calc(100% - 16px);
    }

    .navbar-collapse {
        padding: 12px 0 6px;
    }

    .navbar .nav-link {
        margin: 3px 0 !important;
    }

    .hero {
        min-height: auto !important;
        padding: 150px 0 80px !important;
    }

    .hero h1 {
        font-size: clamp(3rem, 10vw, 5rem) !important;
    }

    .brands-section .row,
    .story-grid {
        grid-template-columns: 1fr;
    }

    .brands-section .brand-item:first-child {
        grid-column: auto;
    }

    .about-logo-box {
        min-height: 300px !important;
    }
}

@media (max-width: 767.98px) {
    .section-block {
        padding: 78px 0 !important;
    }

    .hero {
        padding-top: 135px !important;
    }

    .hero h1,
    .page-hero h1 {
        letter-spacing: -0.045em;
    }

    .hero h1 {
        max-width: 100% !important;
        font-size: clamp(2.35rem, 8.5vw, 3.85rem) !important;
        line-height: 1.02 !important;
        overflow-wrap: anywhere;
    }

    .hero p {
        font-size: clamp(0.92rem, 2.8vw, 1.05rem) !important;
        line-height: 1.65 !important;
    }

    .hero-badge {
        font-size: clamp(0.74rem, 2.4vw, 0.88rem) !important;
    }

    .hero-actions .btn-main {
        min-height: 46px;
        padding-inline: 18px;
        font-size: clamp(0.82rem, 2.5vw, 0.95rem);
    }

    .hero-stats {
        grid-template-columns: 1fr !important;
        margin-top: 36px !important;
    }

    .page-hero {
        padding: 145px 0 72px !important;
    }

    .brand-card {
        min-height: 360px !important;
        padding: 30px 26px !important;
    }

    .brands-section .container {
        padding-inline: 22px;
    }

    .brands-section .row {
        margin-inline: 0;
    }

    .brand-content {
        width: 100%;
        min-width: 0;
    }

    .section-divider {
        margin-bottom: 38px !important;
    }
}

@media (max-width: 420px) {
    .hero h1 {
        font-size: clamp(2.15rem, 10.5vw, 2.75rem) !important;
    }

    .hero-actions {
        display: grid !important;
        grid-template-columns: 1fr;
    }

    .hero-actions .btn-main {
        width: 100%;
    }
}