/* ==========================================================================
   Dörtrenk Anaokulu | Vizyon & Misyon Tasarımı (Masterpiece UI)
   Yol: css/vizyon-misyon.css
   ========================================================================== */

:root {
    --c-primary: #c6d800;
    --c-primary-dark: #a1b000;
    --c-dark: #0f172a;
    --c-text: #64748b;
    --c-bg: #f8fafc;
    --c-white: #ffffff;
    
    --radius-md: 24px;
    --radius-lg: 40px;
    --shadow-soft: 0 10px 40px -10px rgba(0,0,0,0.08);
    --shadow-float: 0 20px 40px -10px rgba(198,216,0,0.25);
    --bezier: cubic-bezier(0.16, 1, 0.3, 1);
}

.dr-vm-page { position: relative; padding-bottom: 80px; overflow: hidden; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Mesh Gradient Arka Plan */
.dr-mesh-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.dr-mesh-blob { position: absolute; filter: blur(90px); border-radius: 50%; opacity: 0.3; }
.blob-vm-1 { width: 600px; height: 600px; background: var(--c-primary); top: -150px; left: -100px; animation: pulse 8s infinite alternate; }
.blob-vm-2 { width: 500px; height: 500px; background: #e2e8f0; top: 50%; right: -100px; animation: pulse 10s infinite alternate-reverse; }

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.1) translate(20px, 20px); }
}

/* 1. HERO ALANI */
.dr-vm-hero { padding: 100px 0 60px; display: flex; justify-content: center; }
.dr-hero-text { max-width: 800px; }
.dr-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--c-white); border: 1px solid rgba(0,0,0,0.05); border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--c-dark); margin-bottom: 24px; box-shadow: var(--shadow-soft); }
.dr-badge-dot { width: 8px; height: 8px; background: var(--c-primary); border-radius: 50%; }
.dr-title-huge { font-size: clamp(36px, 5vw, 64px); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 20px; }
.dr-text-gradient { background: linear-gradient(135deg, var(--c-primary-dark), var(--c-primary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.dr-hero-desc { font-size: 18px; color: var(--c-text); max-width: 650px; line-height: 1.7; }

/* 2 & 3. VİZYON - MİSYON (SPLIT LAYOUT) */
.dr-vm-split { padding: 60px 0; }
.dr-vm-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Reverse Grid for Mission */
.dr-vm-reverse .dr-vm-split-grid {
    grid-template-columns: 1fr 1fr;
}

.dr-vm-content { display: flex; flex-direction: column; justify-content: center; }
.dr-vm-icon-large { font-size: 56px; margin-bottom: 24px; opacity: 0.9; }
.dr-section-subtitle { display: inline-block; font-size: 13px; font-weight: 800; color: var(--c-primary-dark); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.dr-vm-content h2 { font-size: 40px; font-weight: 800; color: var(--c-dark); letter-spacing: -0.03em; margin-bottom: 24px; }

/* Vizyon Vurgulu Metin */
.dr-vm-statement {
    font-size: 26px; font-weight: 600; color: var(--c-dark);
    line-height: 1.5; letter-spacing: -0.01em; border-left: 4px solid var(--c-primary);
    padding-left: 24px; margin: 0;
}

/* Misyon Paragrafı ve Liste */
.dr-vm-paragraph { font-size: 18px; color: var(--c-text); line-height: 1.8; margin-bottom: 24px; }
.dr-vm-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.dr-vm-list li { display: flex; align-items: center; gap: 12px; font-size: 16px; font-weight: 600; color: var(--c-dark); }
.dr-vm-list .check { display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; background: rgba(198,216,0,0.2); color: var(--c-primary-dark); border-radius: 50%; font-size: 12px; }

/* Resim Alanları (Glass Tag Effect) */
.dr-vm-image { position: relative; width: 100%; height: 100%; min-height: 400px; display: flex; align-items: center; justify-content: center; }
.dr-img-wrapper {
    position: relative; width: 100%; height: 100%;
    background: var(--c-white); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft); padding: 30px;
    display: flex; align-items: center; justify-content: center;
}
.img-style-2 { border-radius: 40px 100px 40px 40px; } /* Şık asimetrik köşe */

.dr-img-wrapper img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md); }
.dr-img-wrapper .placeholder-logo { object-fit: contain; max-width: 60%; }

.dr-glass-tag {
    position: absolute; background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,0.4);
    padding: 16px 24px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft); z-index: 10;
    display: flex; flex-direction: column;
}
.tag-top-right { top: -20px; right: -20px; animation: float 6s ease-in-out infinite; }
.tag-bottom-left { bottom: -20px; left: -20px; animation: float 8s ease-in-out infinite reverse; }

.dr-glass-tag strong { color: var(--c-dark); font-size: 16px; font-weight: 800; }
.dr-glass-tag span { color: var(--c-text); font-size: 13px; font-weight: 600; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* 4. TEMEL DEĞERLER SÜTUNLARI (4'lü Grid) */
.dr-vm-pillars { padding: 80px 0; }
.dr-section-head { margin-bottom: 50px; }
.dr-section-title { font-size: 36px; font-weight: 800; color: var(--c-dark); letter-spacing: -0.02em; margin-top: 8px; }

.dr-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.dr-pillar-card {
    background: var(--c-white); padding: 40px 30px; border-radius: var(--radius-md);
    text-align: center; box-shadow: var(--shadow-soft); transition: all 0.4s var(--bezier);
    border: 1px solid rgba(0,0,0,0.03); display: flex; flex-direction: column; align-items: center;
}
.dr-pillar-card:hover { transform: translateY(-10px); border-color: var(--c-primary); box-shadow: 0 20px 40px rgba(0,0,0,0.08); }
.pillar-icon { font-size: 40px; margin-bottom: 20px; background: var(--c-bg); width: 80px; height: 80px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
.dr-pillar-card h4 { font-size: 20px; font-weight: 800; color: var(--c-dark); margin-bottom: 12px; }
.dr-pillar-card p { font-size: 14px; color: var(--c-text); line-height: 1.6; margin: 0; }

/* 5. CTA BÖLÜMÜ */
.dr-cta { padding: 40px 0 100px; }
.dr-cta-box { background: linear-gradient(135deg, var(--c-primary) 0%, #a8b800 100%); border-radius: var(--radius-lg); padding: 50px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow-float); }
.dr-cta-text h2 { font-size: 32px; margin-bottom: 12px; color: var(--c-dark); letter-spacing: -0.02em; }
.dr-cta-text p { font-size: 16px; color: rgba(15,23,42,0.8); margin: 0; max-width: 500px; line-height: 1.6; }
.dr-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 28px; border-radius: 100px; font-weight: 600; font-size: 15px; transition: all 0.4s var(--bezier); border: none; text-decoration: none; cursor: pointer; }
.dr-btn-white { background: var(--c-white); color: var(--c-dark); }
.dr-btn-white:hover { transform: scale(1.05); box-shadow: var(--shadow-soft); }

/* --- JS Scroll Reveal Sınıfları --- */
.reveal-fade-up { opacity: 0; transform: translateY(40px); transition: all 0.8s var(--bezier); }
.reveal-fade-up.visible { opacity: 1; transform: translateY(0); }
.reveal-stagger { opacity: 0; transform: translateY(40px); transition: opacity 0.8s var(--bezier), transform 0.8s var(--bezier); }
.reveal-stagger.visible { opacity: 1; transform: translateY(0); }

/* Responsive (Mobil Uyumluluk) */
@media (max-width: 1024px) {
    .dr-vm-split-grid { grid-template-columns: 1fr; gap: 50px; }
    .dr-vm-reverse .dr-vm-split-grid { grid-template-columns: 1fr; }
    
    /* Mobilde içerik hep üstte, resim altta olsun diye order değiştirilir */
    .dr-vm-reverse .dr-vm-content { order: -1; }
    
    .dr-pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .dr-cta-box { flex-direction: column; text-align: center; gap: 40px; padding: 40px 30px; }
    .dr-cta-text p { margin: 0 auto; }
}

@media (max-width: 576px) {
    .dr-pillars-grid { grid-template-columns: 1fr; }
    .dr-vm-image { min-height: 300px; }
    .dr-glass-tag { padding: 10px 16px; }
    .tag-top-right { top: -10px; right: -10px; }
    .tag-bottom-left { bottom: -10px; left: -10px; }
}