/* =========================
   LUC LANDING STYLES
   ========================= */

:root {
    --bg-main: #020308;
    --panel: #101010;
    --border-subtle: #262626;
    --text-main: #f5f5f5;
    --text-muted: #aaaaaa;
    --pill-dark: #161616;
    --accent-green: #84A98C;
}

/* GLOBAL */

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

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

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui,
    -system-ui, sans-serif;
    line-height: 1.6;
    padding-top: 72px; /* fixed topbar boşluğu */
}

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

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

/* CONTAINER */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* =========================
   TOPBAR
   ========================= */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-subtle);
}

.topbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.7rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* Logo */

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo img {
    height: 32px;
    width: 32px;
    border-radius: 999px;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

/* Header buttons */

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid var(--border-subtle);
    background: var(--pill-dark);
    color: #ffffff;
    cursor: pointer;
    transition: background 0.18s ease, transform 0.12s ease,
    box-shadow 0.18s ease, border-color 0.18s ease;
    white-space: nowrap;
}

.header-btn.dark {
    background: var(--pill-dark);
}

.header-btn.green {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.header-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5);
}

.header-btn.green:hover {
    filter: brightness(1.05);
}

/* =========================
   HERO
   ========================= */

.hero {
    margin-top: 100px;
}

.hero.container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.hero-text {
    flex: 1.2;
}

.hero-text h1 {
    margin: 0 0 1rem;
    font-size: 3.8rem;
    font-weight: 600;
    letter-spacing: -0.04em;
}

.hero-subtitle {
    margin: 0 0 2rem;
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 460px;
}

/* CTA button */

.cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.9rem;
    border-radius: 999px;
    background: var(--accent-green);
    color: #ffffff;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65);
    transition: transform 0.12s ease, box-shadow 0.18s ease,
    filter 0.18s ease;
}

.cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
    filter: brightness(1.05);
}

/* Hero image: telefon ekranı sağda, sabit yükseklik */

.hero-img {
    flex: 0 0 360px;
    display: block;
    align-items: flex-end;
    justify-content: center;
}

.hero-img img {
    height: auto;
    width: auto;
}

/* =========================
   FEATURES (LUC SECTION)
   ========================= */

.luc-section {
    padding: 40px 0 80px;
}

.luc-section .section-content {
    max-width: 1200px;
    margin: 0 auto 80px;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.section-text {
    flex: 1;
}

.section-text h2 {
    margin: 0 0 1rem;
    font-size: 2.3rem;
    font-weight: 700;
}

.section-text p {
    margin: 0;
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 460px;
}

/* Feature screenshot sağda, hero ile aynı davranış */

.section-image {
    flex: 0 0 360px;      /* genişlik benzer kalsın */
    display: flex;
    justify-content: center;
    align-items: center;
    /* height yok, overflow yok */
}

.section-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* =========================
   FOOTER
   ========================= */

.luc-footer {
    margin-top: 20px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    flex-direction: column; /* dikey hizalama */
    align-items: center;     /* yatay merkezleme */
    justify-content: center;
    gap: 16px;               /* öğeler arası boşluk */
}

.footer-links {
    margin: 0 0 8px;
}

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

.footer-links a:hover {
    color: var(--text-main);
    text-decoration: underline;
}

.footer-sep {
    opacity: 0.6;
    margin: 0 0.4rem;
}

.footer-copy {
    margin: 0;
}

.footer-badges {
    display: flex;
    justify-content: center; /* merkeze al */
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.footer-badges img {
    height: 32px;
    display: block;
}

/* =========================
   RESPONSIVE
   ========================= */

.hide-mobile {
    /* varsayılan: görünür, mobile’da gizlenecek */
}

@media (max-width: 768px) {
    body {
        padding-top: 64px;
    }

    .container {
        padding: 0 1.5rem;
    }

    .topbar-inner {
        padding: 0.6rem 1.5rem;
    }

    .topbar-actions {
        gap: 0.5rem;
    }

    .hero {
        /* üstte header için biraz, altta az boşluk + sağ/sol padding */
        margin-top: 12px;
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-text {
        margin-bottom: 12px;   /* yazı ile resim arasındaki boşluk */
    }

    .hero-img {
        width: 100%;       /* telefon genişliği */
        align-self: center;    /* ortala */
        margin-top: 0;         /* gereksiz büyük boşluğu kaldır */
    }

    .hero-img img {
        width: 100%;
        height: auto;
        display: block;        /* solda boşluk düzgün olsun, taşma olmasın */
    }


    .hero-text h1 {
        font-size: 2.4rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        max-width: none;
    }


    .luc-section .section-content {
        padding: 0 1.5rem;
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 60px;
    }

    .section-image {
        width: 100%;
        height: auto;
        margin-top: 12px;
    }

    .section-image img {
        width: 100%;
        height: auto;
    }

    .hide-mobile {
        display: none !important;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 0.95rem;
    }

    .header-btn {
        padding: 0.5rem 1.1rem;
        font-size: 0.8rem;
    }

    .hero-text h1 {
        font-size: 2.1rem;
    }
}