/* ==========================================================================
   Dörtrenk Kolej | Vizyon & Misyon Tasarımı
   Yol: css/vizyon-misyon.css
   ========================================================================== */

:root {
    --c-primary: #0c5adb;
    --c-primary-dark: #093b8f;
    --c-primary-soft: #eaf2ff;

    --c-dark: #091224;
    --c-dark-soft: #162033;
    --c-text: #64748b;
    --c-bg: #f6f9ff;
    --c-white: #ffffff;

    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 32px;
    --radius-xl: 42px;

    --shadow-soft: 0 12px 40px -14px rgba(8, 40, 92, 0.10);
    --shadow-float: 0 22px 44px -18px rgba(12, 90, 219, 0.20);
    --shadow-card: 0 24px 60px -24px rgba(8, 40, 92, 0.16);

    --bezier: cubic-bezier(0.16, 1, 0.3, 1);
}

.dr-vm-page {
    position: relative;
    padding-bottom: 80px;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(75,141,255,0.08), transparent 28%),
        radial-gradient(circle at bottom right, rgba(12,90,219,0.06), transparent 30%),
        linear-gradient(180deg, #f8fbff 0%, #f3f7fd 100%);
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   BACKGROUND
   ========================================================================== */

.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: 0.26;
}

.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: #dbeafe;
    top: 50%;
    right: -100px;
    animation: pulse 10s infinite alternate-reverse;
}

@keyframes pulse {
    0% { transform: scale(1) translate(0, 0); }
    100% { transform: scale(1.08) translate(20px, 20px); }
}

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

.dr-vm-hero {
    padding: 100px 0 60px;
    display: flex;
    justify-content: center;
}

.dr-hero-text {
    max-width: 840px;
}

.dr-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,255,255,0.84);
    border: 1px solid rgba(255,255,255,0.72);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    color: var(--c-dark);
    margin-bottom: 24px;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
}

.dr-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--c-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 6px rgba(12, 90, 219, 0.10);
}

.dr-title-huge {
    font-size: clamp(38px, 5vw, 66px);
    font-weight: 900;
    letter-spacing: -0.05em;
    line-height: 1.04;
    margin-bottom: 20px;
    color: var(--c-dark);
}

.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: 700px;
    line-height: 1.8;
}

/* ==========================================================================
   SPLIT SECTIONS
   ========================================================================== */

.dr-vm-split {
    padding: 60px 0;
}

.dr-vm-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.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: 54px;
    margin-bottom: 24px;
    opacity: 0.95;
}

.dr-section-subtitle {
    display: inline-block;
    font-size: 13px;
    font-weight: 800;
    color: var(--c-primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.dr-vm-content h2 {
    font-size: 40px;
    font-weight: 900;
    color: var(--c-dark);
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.dr-vm-statement {
    font-size: 26px;
    font-weight: 600;
    color: var(--c-dark);
    line-height: 1.6;
    letter-spacing: -0.01em;
    border-left: 4px solid var(--c-primary);
    padding-left: 24px;
    margin: 0;
}

.dr-vm-paragraph {
    font-size: 18px;
    color: var(--c-text);
    line-height: 1.85;
    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: 700;
    color: var(--c-dark);
}

.dr-vm-list .check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(12,90,219,0.12);
    color: var(--c-primary-dark);
    border-radius: 50%;
    font-size: 12px;
    flex-shrink: 0;
}

/* ==========================================================================
   IMAGE AREA
   ========================================================================== */

.dr-vm-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    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: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(12, 90, 219, 0.06);
}

.img-style-2 {
    border-radius: 40px 100px 40px 40px;
}

.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, 0.92);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.42);
    padding: 16px 22px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    z-index: 10;
    display: flex;
    flex-direction: column;
}

.tag-top-right {
    top: -18px;
    right: -18px;
    animation: float 6s ease-in-out infinite;
}

.tag-bottom-left {
    bottom: -18px;
    left: -18px;
    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); }
}

/* ==========================================================================
   PILLARS
   ========================================================================== */

.dr-vm-pillars {
    padding: 80px 0;
}

.dr-section-head {
    margin-bottom: 50px;
}

.dr-section-title {
    font-size: 38px;
    font-weight: 900;
    color: var(--c-dark);
    letter-spacing: -0.03em;
    margin-top: 8px;
}

.dr-pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.dr-pillar-card {
    background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(247,250,255,0.96) 100%);
    padding: 38px 28px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s var(--bezier);
    border: 1px solid rgba(12, 90, 219, 0.08);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dr-pillar-card:hover {
    transform: translateY(-8px);
    border-color: rgba(12, 90, 219, 0.20);
    box-shadow: var(--shadow-card);
}

.pillar-icon {
    font-size: 38px;
    margin-bottom: 20px;
    background: var(--c-primary-soft);
    width: 78px;
    height: 78px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.dr-pillar-card h4 {
    font-size: 20px;
    font-weight: 900;
    color: var(--c-dark);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.dr-pillar-card p {
    font-size: 14px;
    color: var(--c-text);
    line-height: 1.7;
    margin: 0;
}

/* ==========================================================================
   CTA
   ========================================================================== */

.dr-cta {
    padding: 40px 0 100px;
}

.dr-cta-box {
    background: linear-gradient(135deg, #0d4fc0 0%, #0a419d 46%, #08285c 100%);
    border-radius: var(--radius-lg);
    padding: 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-float);
    gap: 24px;
}

.dr-cta-text h2 {
    font-size: 32px;
    margin-bottom: 12px;
    color: var(--c-white);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.dr-cta-text p {
    font-size: 16px;
    color: rgba(255,255,255,0.78);
    margin: 0;
    max-width: 540px;
    line-height: 1.7;
}

.dr-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1;
    transition:
        transform 0.28s var(--bezier),
        box-shadow 0.28s var(--bezier),
        background 0.28s ease,
        color 0.28s ease,
        border-color 0.28s ease;
    border: 1px solid transparent;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}

.dr-btn:hover {
    transform: translateY(-2px);
}

.dr-btn-white {
    background: linear-gradient(180deg, #ffffff 0%, #f2f6fd 100%);
    color: var(--c-dark);
    border: 1px solid rgba(255,255,255,0.42);
    box-shadow: 0 12px 24px -18px rgba(255,255,255,0.62);
}

.dr-btn-white:hover {
    box-shadow: 0 16px 30px -18px rgba(255,255,255,0.76);
}

/* ==========================================================================
   REVEAL
   ========================================================================== */

.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
   ========================================================================== */

@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;
    }

    .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;
    }

    .dr-btn {
        width: 100%;
        min-height: 42px;
        padding: 0 14px;
        font-size: 13px;
        border-radius: 10px;
    }
}