/* ================================
   GPL Lisans / GPL License
   ================================ */

/* Hero */
.gpl-hero-section {
    position: relative;
    padding: calc(var(--zentura-header-offset) + 2rem) 2rem 4rem;
    background: var(--zentura-secondary);
    border-top: 1px solid var(--zentura-border);
    overflow: hidden;
}

.gpl-hero-section .zentura-grid-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle, rgba(0, 0, 0, 0.055) 1px, transparent 1px);
    background-size: 24px 24px;
    pointer-events: none;
    z-index: 0;
}

.gpl-hero-section .zentura-grid-bg::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 50%, rgba(255,255,255,0.9) 100%);
    pointer-events: none;
}

.gpl-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
}

.gpl-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(17, 96, 98, 0.08);
    border: 1px solid rgba(17, 96, 98, 0.15);
    border-radius: 99px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--zentura-primary);
    margin-bottom: 1.25rem;
}

.gpl-hero-badge i {
    color: var(--zentura-accent);
}

.gpl-hero-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--zentura-primary);
    line-height: 1.2;
    margin: 0 0 1rem;
}

.gpl-hero-description {
    font-size: 1.05rem;
    color: var(--zentura-gray);
    line-height: 1.7;
    margin: 0;
}

.gpl-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.85rem;
    color: var(--zentura-gray);
}

.gpl-hero-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.gpl-hero-meta i {
    color: var(--zentura-accent);
}

/* Breadcrumb */
.gpl-hero-section .proje-breadcrumb-nav {
    position: relative;
    z-index: 1;
    margin-bottom: 2rem;
}

.gpl-hero-section .proje-breadcrumb-list {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: nowrap;
    overflow: hidden;
}

.gpl-hero-section .proje-breadcrumb-list li {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--zentura-gray);
    white-space: nowrap;
    flex-shrink: 0;
}

.gpl-hero-section .proje-breadcrumb-list li:not(:last-child)::after {
    content: '/';
    margin-left: 0.75rem;
    color: var(--zentura-border);
}

.gpl-hero-section .proje-breadcrumb-list a {
    color: var(--zentura-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.gpl-hero-section .proje-breadcrumb-list a:hover {
    color: var(--zentura-primary);
}

.gpl-hero-section .proje-breadcrumb-list li.active {
    color: var(--zentura-primary);
    font-weight: 600;
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Container */
.gpl-container {
    max-width: var(--zentura-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* Content Section */
.gpl-content-section {
    padding: 4rem 0;
    background: var(--zentura-secondary);
}

.gpl-content-wrapper {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    max-width: 960px;
    margin: 0 auto;
}

/* Sidebar */
.gpl-sidebar {
    position: sticky;
    top: calc(var(--zentura-header-offset) + 2rem);
    align-self: start;
}

.gpl-sidebar-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.gpl-sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--zentura-gray);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.gpl-sidebar-link:hover {
    color: var(--zentura-primary);
    background: var(--zentura-light-gray);
}

.gpl-sidebar-link.active {
    color: var(--zentura-primary);
    font-weight: 600;
    background: var(--zentura-light-gray);
    border-color: var(--zentura-border);
}

.gpl-sidebar-link i {
    width: 18px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--zentura-accent);
    flex-shrink: 0;
}

/* Article */
.gpl-article {
    min-width: 0;
}

.gpl-section {
    padding-bottom: 2.5rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--zentura-border);
}

.gpl-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.gpl-section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--zentura-primary);
    margin: 0 0 1rem;
}

.gpl-section-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--zentura-primary);
    color: var(--zentura-secondary);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.gpl-section p {
    font-size: 0.95rem;
    color: var(--zentura-text);
    line-height: 1.8;
    margin: 0 0 0.75rem;
}

.gpl-section p:last-child {
    margin-bottom: 0;
}

.gpl-section ul {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0;
}

.gpl-section ul li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.75rem;
    font-size: 0.9rem;
    color: var(--zentura-text);
    line-height: 1.65;
}

.gpl-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.85rem;
    width: 8px;
    height: 8px;
    background: var(--zentura-accent);
    border-radius: 50%;
}

.gpl-section a {
    color: var(--zentura-accent);
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s;
}

.gpl-section a:hover {
    opacity: 0.8;
}

/* CTA */
.gpl-cta-section {
    padding: 4rem 0;
    background: var(--zentura-light-gray);
}

.gpl-cta-card {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    padding: 3rem 2rem;
    background: var(--zentura-secondary);
    border: 1px solid var(--zentura-border);
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
}

.gpl-cta-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(17, 96, 98, 0.08);
    border-radius: 14px;
    margin: 0 auto 1.25rem;
    font-size: 1.35rem;
    color: var(--zentura-primary);
}

.gpl-cta-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--zentura-primary);
    margin: 0 0 0.5rem;
}

.gpl-cta-desc {
    font-size: 0.92rem;
    color: var(--zentura-gray);
    line-height: 1.6;
    margin: 0 0 1.5rem;
}

.gpl-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--zentura-primary);
    color: var(--zentura-secondary);
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.gpl-cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(17, 96, 98, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
    .gpl-hero-section {
        padding: calc(var(--zentura-header-offset) + 1rem) 1.25rem 2.5rem;
    }

    .gpl-content-wrapper {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .gpl-sidebar {
        position: relative;
        top: auto;
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 1rem;
        margin-bottom: 2rem;
        border-bottom: 1px solid var(--zentura-border);
    }

    .gpl-sidebar-nav {
        flex-direction: row;
        gap: 0.35rem;
    }

    .gpl-sidebar-link {
        white-space: nowrap;
        font-size: 0.8rem;
        padding: 0.5rem 0.85rem;
    }

    .gpl-hero-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .gpl-container {
        padding: 0 1.25rem;
    }

    .gpl-cta-card {
        padding: 2rem 1.5rem;
    }
}