/* layout.css — Section, container, kart, sayfa hero */

/* Scroll ilerleme çubuğu */
.scroll-progress {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 3px; z-index: 99999;
}
.scroll-progress .bar {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--brand-cyan), var(--brand-purple));
    transition: width 0.1s ease;
}

/* Section */
.section {
    position: relative; z-index: 1;
    padding: 5rem 1.5rem;
}
.container { max-width: 1200px; margin: 0 auto; width: 100%; }

.section-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.4rem 1rem; border-radius: 30px;
    background: rgba(0,245,255,0.08);
    border: 1px solid rgba(0,245,255,0.25);
    font-size: 0.78rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    margin-bottom: 1.25rem;
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(90deg, var(--brand-cyan) 0%, #a259ff 90%);
}
.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 700; color: #fff;
    line-height: 1.15; margin-bottom: 1rem;
}
.section-title .grad {
    background: linear-gradient(90deg, var(--brand-cyan), var(--brand-purple));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.section-subtitle {
    font-size: 1.05rem; color: var(--text-muted);
    line-height: 1.75; max-width: 600px; margin-bottom: 2.5rem;
}

/* Kart */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-card);
    backdrop-filter: blur(16px);
    transition: var(--transition);
    padding: 2rem;
}
.card:hover {
    border-color: var(--card-hover-border);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

/* Sayfa hero (iletişim, projeler vb.) */
.page-hero {
    position: relative; z-index: 1;
    padding: 4rem 1.5rem 3rem; text-align: center;
}
.page-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    background: linear-gradient(90deg, var(--brand-cyan), var(--brand-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.75rem;
    line-height: 1.15;
}
.page-hero-sub {
    font-size: 1.05rem; color: var(--text-muted);
    max-width: 560px; margin: 0 auto; line-height: 1.75;
}

/* Yardımcı */
.hidden { display: none !important; }
@media (max-width: 768px) {
    .sm-hidden { display: none; }
    .section { padding: 3rem 1.25rem; }
}