/* Custom styles for OWASP BLT GSoC Pages */

/* Force light mode */
html {
    color-scheme: light;
}

/* Mentor description container styles */
.mentor-description-container {
    max-height: 8rem;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.mentor-description-container::-webkit-scrollbar {
    display: none;
}

.mentor-description-text {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.mentor-description-text::-webkit-scrollbar {
    display: none;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Link hover effects */
a {
    transition: all 0.3s ease;
}

/* Card hover effects */
.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* GSoC 2026 cards: contributor/intern first, links/mentors anchored to card bottom */
#gsoc-student-cards > article,
#intern-cards > article {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border-color: #e6e8ec;
    background: linear-gradient(180deg, #ffffff 0%, #fcfcfd 100%);
    box-shadow: 0 16px 30px -24px rgba(15, 23, 42, 0.45);
}

.dark #gsoc-student-cards > article,
.dark #intern-cards > article {
    border-color: #2f3644;
    background: linear-gradient(180deg, #1f2937 0%, #17202d 100%);
}

#gsoc-student-cards > article::before,
#intern-cards > article::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #e10101 0%, #ff7f7f 100%);
}

#gsoc-student-cards > article:hover,
#intern-cards > article:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 38px -28px rgba(15, 23, 42, 0.55);
}

/* Ordering by section meaning (robust even when cards have extra sections) */
#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-user),
#intern-cards > article > div:has(> p > i.fa-solid.fa-users) {
    order: 1;
}

#gsoc-student-cards > article > div:has(> h3),
#intern-cards > article > div:has(> h3) {
    order: 2;
    display: block;
}

#gsoc-student-cards > article > p,
#intern-cards > article > p {
    order: 3;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-microchip),
#intern-cards > article > div:has(> p > i.fa-solid.fa-microchip) {
    order: 4;
    margin-top: auto;
}

#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-microchip) > p:last-child,
#intern-cards > article > div:has(> p > i.fa-solid.fa-microchip) > p:last-child {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-tagline {
    margin-top: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-chalkboard-user),
#intern-cards > article > div:has(> p > i.fa-solid.fa-hand-holding-heart) {
    order: 5;
}

#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-link),
#intern-cards > article > div:has(> p > i.fa-solid.fa-link) {
    order: 6;
}

/* Remove contributor/intern heading text; keep only the identity chip */
#gsoc-student-cards > article > div:has(> p > i.fa-solid.fa-user) > p,
#intern-cards > article > div:has(> p > i.fa-solid.fa-users) > p {
    display: none;
}

/* Contributor/intern identity row */
.person-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.person-avatar {
    width: 3rem;
    height: 3rem;
    flex-shrink: 0;
    border-radius: 9999px;
    object-fit: cover;
    border: 2px solid #fee2e2;
}

.dark .person-avatar {
    border-color: #7f1d1d;
}

.person-name {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1.2;
    color: #111827;
}

.dark .person-name {
    color: #f9fafb;
}

.person-github {
    display: inline-block;
    margin-top: 0.15rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: #e10101;
    text-decoration: none;
}

.person-github:hover {
    text-decoration: underline;
}

.project-compact-stats {
    order: 7;
    margin-top: 0.5rem;
    border-top: 1px dashed #e5e7eb;
    padding-top: 0.45rem;
}

.project-stat-pills {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    overflow-x: auto;
    padding-bottom: 0.1rem;
    scrollbar-width: none;
}

.project-stat-pills::-webkit-scrollbar {
    display: none;
}

.project-stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.22rem;
    flex-shrink: 0;
    border: 1px solid #d1d5db;
    border-radius: 9999px;
    background: #f9fafb;
    padding: 0.18rem 0.45rem;
    font-size: 0.64rem;
    font-weight: 700;
    line-height: 1;
    color: #4b5563;
}

.project-stat-pill i {
    color: #e10101;
}

.project-stat-label {
    color: #6b7280;
}

.project-stat-value {
    color: #111827;
    font-weight: 800;
}

.dark .project-compact-stats {
    border-top-color: #374151;
}

.dark .project-stat-pill {
    border-color: #4b5563;
    background: #1f2937;
    color: #d1d5db;
}

.dark .project-stat-label {
    color: #9ca3af;
}

.dark .project-stat-value {
    color: #f3f4f6;
}

.mini-timeline-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.mini-line {
    height: 2px;
    flex: 1 1 0;
    min-width: 10px;
    background: linear-gradient(90deg, #ef4444 0%, #fca5a5 100%);
    border-radius: 9999px;
}

.mini-node {
    flex-shrink: 0;
    padding: 0.2rem 0.45rem;
    border-radius: 9999px;
    border: 1px solid #d1d5db;
    background: #f9fafb;
    color: #4b5563;
    font-size: 0.68rem;
    font-weight: 800;
    line-height: 1;
}

.mini-node-current {
    border-color: #ef4444;
    background: #fef2f2;
    color: #b91c1c;
}

.mini-node-next {
    border-color: #ef4444;
    color: #b91c1c;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.18);
}

.dark .mini-line {
    background: linear-gradient(90deg, #dc2626 0%, #f87171 100%);
}

.dark .mini-node {
    border-color: #4b5563;
    background: #1f2937;
    color: #d1d5db;
}

.dark .mini-node-current {
    border-color: #f87171;
    background: #3f1f1f;
    color: #fecaca;
}

.dark .mini-node-next {
    border-color: #f87171;
    color: #fecaca;
    box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.2);
}

@media (max-width: 640px) {
    .mini-timeline-row {
        gap: 0.3rem;
    }

    .mini-node {
        font-size: 0.62rem;
        padding: 0.18rem 0.38rem;
    }
}

/* Scrollbar dark mode compatibility */
:root {
    --sb-track: #f1f1f1;
    --sb-thumb: #ccc;
}

.dark {
    --sb-track: #1f2937;
    --sb-thumb: #4b5563;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--sb-track);
}

::-webkit-scrollbar-thumb {
    background: var(--sb-thumb);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

.dark ::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Firefox support */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--sb-thumb) var(--sb-track);
}

/* ============================================================
   MOBILE-FIRST RESPONSIVE SYSTEM
   ============================================================ */

/* ------ Fluid typography with clamp() ------ */
main h1 {
    font-size: clamp(1.5rem, 4vw + 0.5rem, 2.25rem) !important;
    line-height: 1.2;
}

main h2 {
    font-size: clamp(1.2rem, 3vw + 0.25rem, 1.875rem) !important;
    line-height: 1.3;
}

main h3 {
    font-size: clamp(0.95rem, 2.5vw + 0.2rem, 1.25rem) !important;
}

/* ------ Touch-friendly interactive targets (min 44px) ------ */
header button,
header a.inline-flex,
.inline-flex[href],
a.inline-flex,
button.inline-flex {
    min-height: 44px;
}

/* ------ Consistent section padding on mobile ------ */
@media (max-width: 640px) {
    #main-content {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        padding-top: 1.25rem;
    }

    section.rounded-2xl {
        padding: 1.25rem !important;
    }
}

/* ------ Accessibility: focus-visible ring ------ */
:focus-visible {
    outline: 2px solid #E10101;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ============================================================
   HAMBURGER ICON — ANIMATED (bars → X)
   ============================================================ */
.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 18px;
    height: 13px;
    flex-shrink: 0;
}

.hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: currentColor;
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.2s ease;
    transform-origin: center;
}

/* Animate to X when open */
.hamburger.is-open .hamburger-line:nth-child(1) {
    transform: translateY(5.5px) rotate(45deg);
}

.hamburger.is-open .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.is-open .hamburger-line:nth-child(3) {
    transform: translateY(-5.5px) rotate(-45deg);
}

/* ============================================================
   MOBILE DRAWER — SMOOTH SLIDE ANIMATION
   ============================================================ */

/* Always in the DOM — visibility controlled by class, not display */
#mobile-drawer {
    display: block !important;
    pointer-events: none;
    visibility: hidden;
    transition: visibility 0s linear 0.3s;
}

#mobile-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.drawer-panel {
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Open state */
#mobile-drawer.drawer-open {
    pointer-events: all;
    visibility: visible;
    transition: visibility 0s linear 0s;
}

#mobile-drawer.drawer-open #mobile-overlay {
    opacity: 1;
}

#mobile-drawer.drawer-open .drawer-panel {
    transform: translateX(0);
}

/* ============================================================
   CARD STACKING — GUARANTEE SINGLE COLUMN BELOW 768px
   ============================================================ */
@media (max-width: 767px) {
    /* Benefits and stories grids */
    #benefits .grid,
    #related-blog-posts .grid {
        grid-template-columns: 1fr !important;
    }

    /* Mentor sub-grids */
    .grid.sm\:grid-cols-2 {
        grid-template-columns: 1fr !important;
    }

    /* Hero two-column → single column */
    #hero .grid {
        grid-template-columns: 1fr !important;
    }
}