@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Manrope:wght@400;500;600;700&family=Parisienne&display=swap');

/* ==========================================================
   MASK OPTICA — Video Tanıtım Bölümü
   Token sistemi genel-icerik / slider ailesiyle aynı:
     --ink-900 / 800   : lacivert zemin katmanları
     --brass-500 / 400 : sıcak pirinç vurgu rengi
     --paper-100        : açık nötr (metin)
     --sky-300           : ortak yumuşak mavi
   Tipografi: Fraunces (başlık) / Manrope (gövde) / Parisienne (vurgu)
   Yapı: tam genişlikte arka plan video (poster ile), üstte
   koyu gradyan overlay, ortalanmış içerik ve oynat/duraklat
   düğmesi. İmza öğesi: iki halkalı "mercek" motifi.
   ========================================================== */

.video-tanitim {
    --ink-900: #06111f;
    --ink-800: #0d1f38;
    --brass-500: #c6a15b;
    --brass-400: #d9bd80;
    --paper-100: #f5f7fa;
    --sky-300: #b8d4f5;

    position: relative;
    isolation: isolate;
    min-height: 640px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--ink-900);
    overflow: hidden;
}

.video-tanitim * {
    box-sizing: border-box;
}

/* ---------- Arka plan video ---------- */

.vt-media {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.vt-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

.vt-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(6, 17, 31, 0.75) 0%, rgba(6, 17, 31, 0.55) 45%, rgba(6, 17, 31, 0.85) 100%);
}

/* ---------- İçerik ---------- */

.vt-container {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
    padding: 130px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.vt-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Manrope', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--brass-400);
    margin-bottom: 22px;
}

.vt-mark {
    color: var(--brass-500);
    width: 34px;
    height: 13px;
    display: inline-flex;
}

.vt-mark svg {
    width: 100%;
    height: 100%;
}

.vt-heading {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 2.5rem;
    line-height: 1.2;
    color: #fff;
    margin: 0 0 20px;
}

.vt-script {
    font-family: 'Parisienne', cursive;
    font-weight: 400;
    font-size: 1.05em;
    color: var(--sky-300);
    letter-spacing: 0.5px;
}

.vt-lead {
    font-family: 'Manrope', sans-serif;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--paper-100);
    line-height: 1.7;
    margin: 0 0 44px;
    max-width: 46ch;
}

/* ---------- Oynat / Duraklat düğmesi ---------- */

.vt-play {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px 6px 6px;
    border-radius: 50px;
    transition: background 0.35s ease;
}

.vt-play:hover {
    background: rgba(255, 255, 255, 0.06);
}

.vt-play-ring {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 1.4px solid var(--brass-400);
    background: rgba(13, 31, 56, 0.4);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--brass-400);
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), background 0.35s ease, color 0.35s ease;
}

.vt-play:hover .vt-play-ring {
    transform: scale(1.06);
    background: var(--brass-400);
    color: var(--ink-900);
}

.vt-icon-play,
.vt-icon-pause {
    width: 22px;
    height: 22px;
}

.vt-icon-pause {
    display: none;
}

.video-tanitim.vt-playing .vt-icon-play {
    display: none;
}

.video-tanitim.vt-playing .vt-icon-pause {
    display: block;
}

.vt-play-label {
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
    color: var(--paper-100);
}

.video-tanitim.vt-playing .vt-play-label::after {
    content: " (oynatılıyor)";
    opacity: 0;
    position: absolute;
}

/* ---------- Scroll-Reveal (azaltılmış hareket tercihine saygılı) ----------
   .vt-js sınıfı yalnızca JS çalıştığında eklenir; JS devre dışıysa
   .vt-reveal öğesi varsayılan (görünür) halde kalır. */

@media (prefers-reduced-motion: no-preference) {
    .vt-js .vt-reveal {
        opacity: 0;
        transform: translateY(26px);
        transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
    }

    .vt-js .vt-reveal.vt-in-view {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================
   Mobil Uyumluluk
   ========================================================== */

@media (max-width: 900px) {
    .video-tanitim {
        min-height: 520px;
    }

    .vt-container {
        padding: 96px 22px;
    }

    .vt-heading {
        font-size: 1.9rem;
    }

    .vt-lead {
        margin-bottom: 36px;
    }

    .vt-play-ring {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .video-tanitim {
        min-height: 460px;
    }

    .vt-heading {
        font-size: 1.6rem;
    }

    .vt-play {
        flex-direction: column;
        gap: 10px;
    }
}