/* Prostadine Landing Page - özel stiller */
:root {
    --primary: #1a2b56;
    --primary-light: #2c3e6d;
    --accent: #ffc107;
    --accent-dark: #e0a800;
    --surface: #f8f9fa;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', 'Inter', system-ui, sans-serif;
    background-color: var(--surface);
    color: var(--primary);
    margin: 0;
}

.hero-gradient {
    background: linear-gradient(180deg, #1a2b56 0%, #2c3e6d 100%);
    position: relative;
    overflow: hidden;
}

.hero-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 10%, rgba(255, 193, 7, 0.1), transparent 40%),
                      radial-gradient(circle at 80% 90%, rgba(255, 193, 7, 0.08), transparent 40%);
    pointer-events: none;
}

.hero-gradient > * {
    position: relative;
    z-index: 1;
}

.cta-button {
    background-color: var(--accent);
    color: var(--primary);
    transition: transform 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover,
.cta-button:focus {
    background-color: var(--accent-dark);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 25px -10px rgba(0, 0, 0, 0.4);
}

.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px -10px rgba(0, 0, 0, 0.15);
}

footer a:focus-visible,
header a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

@media (min-width: 768px) {
    .card {
        border-radius: 20px;
    }
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}