/*
 * Pitechpedia Alumni V2 — "Global Network" Design
 * High-fidelity, professional alumni hub inspired by world-class professional platforms.
 */

:root {
    --alumni-blue: #1A73E8;
    --alumni-blue-dark: #174EA6;
    --alumni-blue-light: #E8F0FE;
    --alumni-text: #202124;
    --alumni-sub: #5F6368;
    --alumni-white: #FFFFFF;
    --alumni-bg: #F8F9FA;
    --shadow-card: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-hover: 0 10px 20px rgba(0,0,0,0.1);
}

.alumni-v2-page {
    background: var(--alumni-white);
    color: var(--alumni-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
}

.alumni-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== HERO SECTION ===== */
.alumni-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--alumni-white) 0%, #FFFFFF 100%);
}

.alumni-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.alumni-label-badge {
    background: var(--about-blue-light);
    color: var(--about-blue);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.alumni-headline {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--about-text);
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.alumni-headline span.text-blue {
    color: var(--about-blue);
}

.alumni-sub {
    font-size: 1.15rem;
    color: var(--about-sub);
    line-height: 1.6;
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-stats-row {
    display: flex;
    gap: 48px;
    margin-top: 20px;
}

.h-stat {
    display: flex;
    align-items: center;
    gap: 12px;
}

.h-stat-icon {
    width: 44px;
    height: 44px;
    background: var(--alumni-blue-light);
    color: var(--alumni-blue);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.h-stat-info {
    display: flex;
    flex-direction: column;
}

.h-stat-num {
    font-size: 1.5rem;
    font-weight: 700;
}

.h-stat-label {
    font-size: 0.85rem;
    color: var(--alumni-sub);
}

.alumni-hero-right {
    position: relative;
}

.alumni-hero-img-wrap {
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-hover);
}

.alumni-hero-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

/* Decoration dot pattern */
.dot-pattern {
    position: absolute;
    width: 120px;
    height: 120px;
    background-image: radial-gradient(var(--alumni-blue) 1px, transparent 1px);
    background-size: 12px 12px;
    z-index: 1;
}

.dot-tr { top: -40px; right: -40px; }
.dot-bl { bottom: -40px; left: -40px; opacity: 0.5; }

/* ===== SEARCH BAR ===== */
.alumni-search-section {
    padding-bottom: 60px;
}

.search-interface {
    display: flex;
    gap: 16px;
    background: var(--alumni-bg);
    padding: 12px 24px;
    border-radius: 100px;
    border: 1px solid #DADCE0;
    align-items: center;
}

.search-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-input-wrap input {
    width: 100%;
    border: none;
    background: transparent;
    padding: 12px 0;
    font-size: 1.1rem;
    outline: none;
}

.all-filters-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: white;
    padding: 10px 20px;
    border: 1px solid #DADCE0;
    border-radius: 100px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.all-filters-btn:hover { background: #f8f9fa; }

/* ===== PILLAR CARDS ===== */
.alumni-pillars {
    padding-bottom: 100px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar-card {
    border: 1px solid #F1F3F4;
    border-radius: 12px;
    padding: 32px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.pillar-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.p-icon-box {
    width: 56px;
    height: 56px;
    background: #E8F0FE;
    color: #4285F4;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.pillar-card.p-blue .p-icon-box { background: #E8F0FE; color: #4285F4; }
.pillar-card.p-green .p-icon-box { background: #E6F4EA; color: #34A853; }
.pillar-card.p-yellow .p-icon-box { background: #FEF7E0; color: #FBBC04; }
.pillar-card.p-purple .p-icon-box { background: #F3E8FD; color: #AF5CF7; }

.pillar-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.pillar-card p {
    font-size: 0.95rem;
    color: var(--alumni-sub);
    line-height: 1.5;
}

/* ===== FEATURED ALUMNI ===== */
.featured-alumni {
    padding-bottom: 120px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
}

.view-all-link {
    color: var(--alumni-blue);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.view-all-link:hover { text-decoration: underline; }

.featured-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.alum-profile-card {
    background: #FFFFFF;
    border: 1px solid #F1F3F4;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s;
}

.alum-profile-card:hover { transform: translateY(-8px); }

.profile-top {
    position: relative;
}

.profile-top img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.li-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 24px;
    height: 24px;
    background: #0077b5;
    color: white;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.profile-info {
    padding: 24px;
}

.profile-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-info .role {
    font-size: 0.9rem;
    color: var(--alumni-sub);
    margin-bottom: 8px;
}

.profile-info .location {
    font-size: 0.85rem;
    color: var(--alumni-sub);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 16px;
}

.degree-badge {
    display: inline-block;
    background: #F1F3F4;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #5F6368;
}

.degree-badge.m-yellow { color: #D97706; background: #FEF3C7; }
.degree-badge.m-blue { color: #1D4ED8; background: #DBEAFE; }
.degree-badge.m-purple { color: #7C3AED; background: #F3E8FD; }

/* ===== STORIES & EVENTS SPLIT ===== */
.stories-events-split {
    padding-bottom: 120px;
}

.split-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

/* Stories */
.story-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.story-horiz-card {
    display: flex;
    gap: 24px;
    background: #FFFFFF;
    border: 1px solid #F1F3F4;
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s;
}

.story-horiz-card:hover { transform: translateX(8px); }

.s-img {
    width: 140px;
    height: 140px;
    object-fit: cover;
}

.s-content {
    padding: 20px 24px 20px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cat-badge {
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.cat-badge.c-intel { color: #1A73E8; }
.cat-badge.c-career { color: #34A853; }
.cat-badge.c-community { color: #AF5CF7; }

.s-content h4 {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
}

.s-content .meta {
    font-size: 0.85rem;
    color: var(--alumni-sub);
}

/* Events Sidebar */
.events-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.event-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #FFFFFF;
    border: 1px solid #F1F3F4;
    border-radius: 12px;
    padding: 24px;
}

.event-item {
    display: flex;
    gap: 16px;
    align-items: center;
}

.date-badge {
    min-width: 60px;
    height: 60px;
    background: #F1F3F4;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.date-badge .month {
    font-size: 0.75rem;
    font-weight: 800;
    color: #5F6368;
    text-transform: uppercase;
}

.date-badge .day {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--alumni-text);
}

.e-info h5 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.e-info p {
    font-size: 0.85rem;
    color: var(--alumni-sub);
}

/* Newsletter Card */
.mail-box {
    background: #F8F9FA;
    border: 1px solid #F1F3F4;
    border-radius: 16px;
    padding: 32px;
}

.mail-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mail-header .material-symbols-outlined { color: var(--alumni-blue); }

.mail-box h4 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mail-box p {
    font-size: 0.9rem;
    color: var(--alumni-sub);
    line-height: 1.5;
    margin-bottom: 24px;
}

.mail-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.m-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #DADCE0;
    border-radius: 8px;
    outline: none;
}

.btn-m-sub {
    background: var(--alumni-blue);
    color: white;
    border: none;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.btn-m-sub:hover { background: var(--alumni-blue-dark); }

.mail-note {
    font-size: 0.75rem;
    color: var(--alumni-sub);
    margin-top: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .alumni-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .alumni-headline { font-size: 3.5rem; }
    .hero-stats-row { flex-wrap: wrap; }
    .pillars-grid { grid-template-columns: repeat(2, 1fr); }
    .featured-grid { grid-template-columns: repeat(2, 1fr); }
    .split-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .alumni-headline { font-size: 2.5rem; }
    .pillars-grid { grid-template-columns: 1fr; }
    .featured-grid { grid-template-columns: 1fr; }
    .alum-profile-card img { height: 280px; }
    .story-horiz-card { flex-direction: column; }
    .s-img { width: 100%; height: 200px; }
    .s-content { padding: 24px; }
}