/* welcome.css — sayfa kapsamlı stiller, w- önekiyle global çakışmadan korunur */
.w-section { max-width: 1160px; margin: 0 auto; padding: 32px 16px; }

.w-hero {
    position: relative;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(10, 60, 100, 0.18);
    min-height: 360px;
}
.w-hero img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
}
.w-hero .w-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(8, 36, 68, 0.10) 0%,
        rgba(8, 36, 68, 0.35) 60%,
        rgba(8, 36, 68, 0.70) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 32px 36px;
    color: #ffffff;
}
.w-hero h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.15;
    margin: 0 0 8px 0;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
    font-weight: 700;
}
.w-hero .w-hero-sub {
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    margin: 0;
    opacity: 0.95;
    max-width: 36ch;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

.w-intro { max-width: 70ch; margin: 0 auto; }
.w-intro p {
    font-size: 1.075rem;
    line-height: 1.65;
    color: #2a3a4d;
    margin: 0 0 14px 0;
}
.w-intro p:first-child::first-letter {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0a8fa6;
    float: left;
    line-height: 1;
    padding: 4px 8px 0 0;
}

.w-h2 {
    font-size: 1.5rem;
    color: #0a3d62;
    margin: 0 0 18px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid #e0f4f7;
}

.w-feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.w-feature {
    background: #ffffff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.w-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(10, 60, 100, 0.12);
}
.w-feature img {
    display: block;
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.w-feature-body { padding: 14px 16px 18px 16px; }
.w-feature h3 {
    font-size: 1.05rem;
    margin: 0 0 6px 0;
    color: #0a3d62;
}
.w-feature p {
    font-size: 0.92rem;
    line-height: 1.5;
    color: #4a5a6d;
    margin: 0;
}

.w-quick-links {
    background: #e0f4f7;
    border-radius: 12px;
    padding: 24px 24px 28px 24px;
}
.w-quick-links h2 { color: #0a3d62; margin: 0 0 14px 0; }
.w-link-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
}
.w-link {
    display: block;
    padding: 14px 16px;
    background: #ffffff;
    border-radius: 8px;
    color: #0a3d62;
    text-decoration: none;
    font-weight: 600;
    border-left: 4px solid #0a8fa6;
    transition: background 0.15s ease, transform 0.15s ease;
}
.w-link:hover {
    background: #f8fcfd;
    transform: translateX(2px);
}
.w-link .w-link-sub {
    display: block;
    font-weight: 400;
    font-size: 0.85rem;
    color: #6a7a8d;
    margin-top: 4px;
}

.w-credits {
    font-size: 0.78rem;
    color: #8a9aad;
    line-height: 1.6;
    border-top: 1px solid #e0e6ed;
    padding-top: 14px;
    margin-top: 12px;
}
.w-credits a { color: #6a8a9d; text-decoration: underline; }

@media (max-width: 900px) {
    .w-feature-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
    .w-feature-grid { grid-template-columns: 1fr; }
    .w-hero .w-hero-overlay { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .w-feature, .w-link { transition: none !important; }
}