/* Tüm site genel CSS: header, nav, footer, responsive, tema geçişi, genel stiller */

/* ---- GENEL ---- */
body {
    background: linear-gradient(135deg, #232526 0%, #414345 100%);
    min-height: 100vh;
    margin: 0;
    font-family: 'DM Sans', Arial, sans-serif;
    color: #f4f4f4;
    transition: background 0.3s;
}
a {
    color: inherit;
    text-decoration: none;
    transition: color 0.18s;
}
a:hover {
    color: #00eaff;
}
main {
    min-height: 60vh;
    padding: 2rem 0 2rem 0;
}
footer, .footer, #footer {
    background: #232526;
    color: #f4f4f4;
    text-align: center;
    padding: 2rem 0 1rem 0;
    font-size: 1rem;
    border-top: 1px solid #2d2f36;
    letter-spacing: 0.2px;
}
hr {
    border: none;
    border-top: 1px solid #444;
    margin: 2rem 0;
}

/* ---- HEADER & NAV ---- */
header {
    width: 100%;
    background: transparent;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-glass {
    max-width: 1200px;
    margin: 1.5rem auto 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 2.5rem;
    border-radius: 32px;
    background: rgba(34, 37, 54, 0.75);
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.18);
    backdrop-filter: blur(8px);
    border: 1.5px solid rgba(255,255,255,0.08);
}
.logo-modern {
    font-size: clamp(1.1rem, 4vw, 2.1rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    text-shadow: 0 2px 12px #00eaff44, 0 1px 0 #232526;
    user-select: none;
    margin-right: 2.2rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.logo-modern .dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: linear-gradient(135deg, #00eaff 0%, #673de6 100%);
    box-shadow: 0 0 16px #00eaff99;
    animation: pulse 1.5s infinite alternate;
}
@keyframes pulse {
    0% { box-shadow: 0 0 8px #00eaff99; }
    100% { box-shadow: 0 0 24px #00eaffcc; }
}
.logo-slogan {
    font-size: 0.98rem;
    font-weight: 400;
    color: #b2c2d6;
    letter-spacing: 0.2px;
    margin-top: 0.1em;
    opacity: 0.75;
    line-height: 1.2;
    white-space: normal;
}
.nav-modern {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    background: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
}
.nav-modern ul {
    display: flex;
    gap: clamp(0.15rem, 1vw, 0.7rem);
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}
.nav-modern ul li {
    display: flex;
    align-items: center;
}
.nav-modern ul li a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.08rem;
    padding: 0.6rem 1.4rem;
    border-radius: 18px;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
    background: transparent;
    position: relative;
    display: flex;
    align-items: center;
    line-height: 1;
    white-space: nowrap;
}
.nav-modern ul li a.active, .nav-modern ul li a:hover {
    background: linear-gradient(90deg, #00eaff 0%, #673de6 100%);
    color: #232526;
    box-shadow: 0 2px 12px #00eaff44;
}
.lang-switcher {
    display: flex;
    gap: 0.02rem;
    margin-left: 0.15rem;
    opacity: 0.6;
    background: none;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    align-items: center;
}
.lang-switcher a {
    color: #b2c2d6;
    font-weight: 600;
    text-decoration: none;
    padding: 0.08rem 0.38rem;
    border-radius: 50%;
    background: none;
    border: none;
    font-size: 0.85rem;
    letter-spacing: 0.3px;
    transition: color 0.15s, background 0.15s;
    box-shadow: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.4em;
    min-height: 1.4em;
}
.lang-switcher a.active, .lang-switcher a:hover {
    color: #00eaff;
    background: none;
}
#theme-toggle {
    margin-left: 0.5rem;
    background: linear-gradient(90deg, #232526 60%, #673de6 100%);
    color: #fff;
    border: none;
    border-radius: 999px;
    padding: 0.5rem 1.2rem;
    cursor: pointer;
    font-size: 1.15rem;
    transition: background 0.18s, color 0.18s;
    box-shadow: 0 2px 8px #673de633;
}
#theme-toggle:hover {
    background: linear-gradient(90deg, #673de6 0%, #00eaff 100%);
    color: #fff;
}
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.1rem;
    cursor: pointer;
    margin-left: 1.2rem;
}

/* ---- ANA İÇERİK ALANI ---- */
.main-content-area {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* Header ve footer arasında ortalama */
    padding: 2.5rem 0 2.5rem 0;
    width: 100%;
    box-sizing: border-box;
}

.content-wrapper {
    max-width: 900px;
    width: 100%;
    background: #222536ed
; /* Projeye uygun koyu morumsu arkaplan */
    border-radius: 18px;
    box-shadow: 0 4px 32px 0 rgba(0,0,0,0.07), 0 1.5px 6px 0 rgba(0,0,0,0.03);
    padding: 2.5rem 2rem 2rem 2rem;
    min-height: 400px;
    color: #ffffff;
    font-size: 1.08rem;
    line-height: 1.7;
    transition: background 0.2s, color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}

body.light-theme .content-wrapper {
    background: rgba(255,255,255,0.97);
    color: #232526;
}

@media (max-width: 1000px) {
    .content-wrapper {
        max-width: 98vw;
        padding: 1.2rem 0.7rem;
    }
}

