/*
Theme Name:   KACK Alumni
Theme URI:    https://kakc.or.ke
Author:       KACK Alumni Association
Author URI:   https://kakc.or.ke
Description:  Custom child theme for KACK Alumni Association — child of BuddyBoss Theme with full BuddyBoss Platform + Elementor Pro integration. Replicates Stanford Alumni Association structure for a Kenya-based alumni network.
Version:      1.0.0
License:      GNU General Public License v2 or later
License URI:  http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:  kack-alumni
Template:

Tags:         buddyboss, alumni, community, elementor, one-column, two-columns, custom-menu, custom-logo, featured-images, rtl-language-support

--- KACK BRAND COLOURS ---
Primary:     #006B3C  (Kenya green)
Secondary:   #CC0001  (Kenya red)
Accent:      #F5A623  (Gold/warm)
Dark:        #1A1A2E  (Deep navy)
Light:       #F8F9FA
Text:        #2D2D2D
*/

/* ==========================================
   1. TYPOGRAPHY & BASE
   ========================================== */
:root {
    --kack-primary:    #006B3C;
    --kack-secondary:  #CC0001;
    --kack-accent:     #F5A623;
    --kack-dark:       #1A1A2E;
    --kack-light:      #F8F9FA;
    --kack-text:       #2D2D2D;
    --kack-white:      #FFFFFF;
    --kack-border:     #E5E7EB;
    --kack-shadow:     0 4px 24px rgba(0,0,0,.10);
    --kack-radius:     8px;
    --kack-radius-lg:  16px;
    --font-primary:    'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-heading:    'Merriweather', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: var(--font-primary);
    color: var(--kack-text);
    background: var(--kack-white);
    line-height: 1.7;
    font-size: 16px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--kack-dark);
    line-height: 1.3;
    font-weight: 700;
}

a {
    color: var(--kack-primary);
    text-decoration: none;
    transition: color .2s;
}
a:hover { color: var(--kack-secondary); }

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

/* ==========================================
   2. UTILITY CLASSES
   ========================================== */
.kack-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.kack-section { padding: 80px 0; }
.kack-section--sm { padding: 48px 0; }
.kack-section--lg { padding: 120px 0; }

.kack-text-center { text-align: center; }
.kack-text-white  { color: var(--kack-white) !important; }

.kack-badge {
    display: inline-block;
    background: var(--kack-accent);
    color: var(--kack-dark);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
}

/* ==========================================
   3. BUTTONS
   ========================================== */
.kack-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--kack-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1;
}

.kack-btn--primary {
    background: var(--kack-primary);
    color: var(--kack-white);
    border-color: var(--kack-primary);
}
.kack-btn--primary:hover {
    background: #005230;
    border-color: #005230;
    color: var(--kack-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,107,60,.35);
}

.kack-btn--secondary {
    background: var(--kack-secondary);
    color: var(--kack-white);
    border-color: var(--kack-secondary);
}
.kack-btn--secondary:hover {
    background: #aa0001;
    border-color: #aa0001;
    color: var(--kack-white);
}

.kack-btn--outline {
    background: transparent;
    color: var(--kack-primary);
    border-color: var(--kack-primary);
}
.kack-btn--outline:hover {
    background: var(--kack-primary);
    color: var(--kack-white);
}

.kack-btn--outline-white {
    background: transparent;
    color: var(--kack-white);
    border-color: var(--kack-white);
}
.kack-btn--outline-white:hover {
    background: var(--kack-white);
    color: var(--kack-primary);
}

.kack-btn--lg { padding: 18px 36px; font-size: 17px; }
.kack-btn--sm { padding: 10px 20px; font-size: 13px; }

/* ==========================================
   4. HEADER / NAVIGATION
   ========================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: var(--kack-white);
    border-bottom: 3px solid var(--kack-primary);
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.site-logo img { height: 48px; width: auto; display: block; }
.site-logo .custom-logo-link { display: flex; align-items: center; line-height: 0; }
.site-logo .logo-text {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--kack-primary);
    line-height: 1.1;
}
.site-logo .logo-text span { color: var(--kack-secondary); }
.site-logo .logo-sub {
    font-size: 11px;
    font-weight: 400;
    color: #666;
    letter-spacing: .04em;
}

.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav ul li a {
    display: block;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--kack-text);
    border-radius: 6px;
    transition: all .2s;
    white-space: nowrap;
}
.main-nav ul li a:hover,
.main-nav ul li.current-menu-item > a {
    background: rgba(0,107,60,.08);
    color: var(--kack-primary);
}

.header-cta {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Dropdown */
.main-nav ul li { position: relative; }
.main-nav ul li ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--kack-white);
    border: 1px solid var(--kack-border);
    border-radius: var(--kack-radius);
    box-shadow: var(--kack-shadow);
    min-width: 200px;
    padding: 8px;
    flex-direction: column;
    gap: 2px;
}
.main-nav ul li:hover > ul { display: flex; }
.main-nav ul li ul li a { font-size: 13px; }

/* Mobile hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--kack-dark);
    margin: 5px 0;
    transition: all .3s;
}

@media (max-width: 1024px) {
    .main-nav { display: none; }
    .nav-toggle { display: block; }
    .main-nav.is-open {
        display: block;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--kack-white);
        border-top: 1px solid var(--kack-border);
        padding: 16px;
        box-shadow: var(--kack-shadow);
    }
    .main-nav.is-open ul {
        flex-direction: column;
        gap: 4px;
        align-items: stretch;
    }
    .main-nav.is-open ul li ul {
        position: static;
        box-shadow: none;
        border: none;
        padding-left: 16px;
        display: flex !important;
    }
}

/* ==========================================
   5. HERO SECTION
   ========================================== */
.kack-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--kack-dark) 0%, #0a3d21 100%);
    overflow: hidden;
}

.kack-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('../images/hero-bg.jpg') center/cover no-repeat;
    opacity: .25;
}

.kack-hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.kack-hero__eyebrow {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--kack-accent);
    margin-bottom: 16px;
}

.kack-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--kack-white);
    margin-bottom: 20px;
    line-height: 1.15;
}

.kack-hero p {
    font-size: 18px;
    color: rgba(255,255,255,.85);
    margin-bottom: 32px;
    max-width: 560px;
}

.kack-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.kack-hero__stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.2);
    flex-wrap: wrap;
}
.kack-hero__stat-num {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--kack-accent);
    font-family: var(--font-heading);
    line-height: 1;
}
.kack-hero__stat-label {
    font-size: 13px;
    color: rgba(255,255,255,.75);
    margin-top: 4px;
}

/* ==========================================
   6. SECTION HEADINGS
   ========================================== */
.kack-section-head {
    margin-bottom: 48px;
}
.kack-section-head__eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .15em;
    text-transform: uppercase;
    color: var(--kack-primary);
    margin-bottom: 10px;
}
.kack-section-head h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    margin-bottom: 16px;
}
.kack-section-head p {
    font-size: 17px;
    color: #555;
    max-width: 640px;
}
.kack-section-head--center { text-align: center; }
.kack-section-head--center p { margin: 0 auto; }

/* ==========================================
   7. CARDS
   ========================================== */
.kack-grid { display: grid; gap: 24px; }
.kack-grid--2 { grid-template-columns: repeat(2, 1fr); }
.kack-grid--3 { grid-template-columns: repeat(3, 1fr); }
.kack-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 900px) {
    .kack-grid--3, .kack-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
    .kack-grid--2, .kack-grid--3, .kack-grid--4 { grid-template-columns: 1fr; }
}

.kack-card {
    background: var(--kack-white);
    border-radius: var(--kack-radius-lg);
    border: 1px solid var(--kack-border);
    overflow: hidden;
    transition: transform .2s, box-shadow .2s;
}
.kack-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--kack-shadow);
}
.kack-card__img { aspect-ratio: 16/9; overflow: hidden; }
.kack-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.kack-card:hover .kack-card__img img { transform: scale(1.04); }
.kack-card__body { padding: 24px; }
.kack-card__category {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--kack-primary);
    margin-bottom: 8px;
}
.kack-card h3 { font-size: 18px; margin-bottom: 10px; }
.kack-card p { font-size: 14px; color: #666; margin-bottom: 16px; }
.kack-card__meta { font-size: 13px; color: #999; display: flex; gap: 16px; }

/* ==========================================
   8. FEATURE BLOCKS (Impact / Stats)
   ========================================== */
.kack-impact { background: var(--kack-primary); color: var(--kack-white); }
.kack-impact .kack-section-head h2,
.kack-impact .kack-section-head__eyebrow { color: var(--kack-white); }
.kack-impact .kack-section-head p { color: rgba(255,255,255,.8); }

.kack-stat-card {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--kack-radius-lg);
    padding: 32px 24px;
    text-align: center;
    backdrop-filter: blur(4px);
}
.kack-stat-card__num {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--kack-accent);
    line-height: 1;
    margin-bottom: 8px;
}
.kack-stat-card__label { font-size: 15px; color: rgba(255,255,255,.85); }

/* ==========================================
   9. EVENTS SECTION
   ========================================== */
.kack-event-item {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--kack-border);
    align-items: flex-start;
}
.kack-event-item:last-child { border-bottom: none; }

.kack-event-date {
    min-width: 60px;
    background: var(--kack-primary);
    color: var(--kack-white);
    border-radius: var(--kack-radius);
    padding: 10px;
    text-align: center;
    font-weight: 700;
}
.kack-event-date__day { font-size: 24px; line-height: 1; }
.kack-event-date__month { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }

.kack-event-info h4 { font-size: 16px; margin-bottom: 4px; }
.kack-event-info p { font-size: 13px; color: #777; margin: 0; }
.kack-event-meta { display: flex; gap: 16px; margin-top: 6px; font-size: 12px; color: #999; }

/* ==========================================
   10. ALUMNI DIRECTORY CARD
   ========================================== */
.kack-member-card {
    background: var(--kack-white);
    border-radius: var(--kack-radius-lg);
    border: 1px solid var(--kack-border);
    padding: 24px;
    text-align: center;
    transition: all .2s;
}
.kack-member-card:hover {
    box-shadow: var(--kack-shadow);
    transform: translateY(-3px);
}
.kack-member-card__avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 12px;
    border: 3px solid var(--kack-primary);
}
.kack-member-card h4 { font-size: 16px; margin-bottom: 4px; }
.kack-member-card__year {
    font-size: 12px;
    color: var(--kack-primary);
    font-weight: 600;
    background: rgba(0,107,60,.08);
    padding: 2px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 8px;
}
.kack-member-card p { font-size: 13px; color: #777; margin-bottom: 12px; }

/* ==========================================
   11. CSR / GIVING SECTION
   ========================================== */
.kack-csr {
    background: linear-gradient(135deg, #fff9f0 0%, #fff4e6 100%);
}
.kack-csr-card {
    background: var(--kack-white);
    border-radius: var(--kack-radius-lg);
    padding: 32px;
    border-left: 5px solid var(--kack-accent);
    box-shadow: 0 2px 12px rgba(0,0,0,.06);
}
.kack-csr-card__icon {
    font-size: 36px;
    margin-bottom: 16px;
}
.kack-csr-card h3 { font-size: 20px; margin-bottom: 10px; }

.kack-progress-bar {
    background: var(--kack-border);
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
    margin: 12px 0 6px;
}
.kack-progress-bar__fill {
    height: 100%;
    border-radius: 20px;
    background: linear-gradient(90deg, var(--kack-primary), var(--kack-accent));
    transition: width 1s ease;
}
.kack-progress-label {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #888;
}

/* ==========================================
   12. REGISTRATION / ONBOARDING FORM
   ========================================== */
.kack-form-wrap {
    max-width: 640px;
    margin: 0 auto;
    background: var(--kack-white);
    border-radius: var(--kack-radius-lg);
    padding: 48px;
    box-shadow: var(--kack-shadow);
}

.kack-form-steps {
    display: flex;
    gap: 0;
    margin-bottom: 40px;
    counter-reset: step;
}
.kack-form-step {
    flex: 1;
    text-align: center;
    position: relative;
}
.kack-form-step::before {
    counter-increment: step;
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--kack-border);
    color: #888;
    font-weight: 700;
    font-size: 14px;
    margin: 0 auto 8px;
    position: relative;
    z-index: 1;
}
.kack-form-step::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 50%;
    right: -50%;
    height: 2px;
    background: var(--kack-border);
    z-index: 0;
}
.kack-form-step:last-child::after { display: none; }
.kack-form-step.active::before {
    background: var(--kack-primary);
    color: var(--kack-white);
}
.kack-form-step.done::before {
    background: var(--kack-primary);
    color: var(--kack-white);
    content: '✓';
}
.kack-form-step.active::after,
.kack-form-step.done::after { background: var(--kack-primary); }
.kack-form-step__label { font-size: 12px; color: #888; }
.kack-form-step.active .kack-form-step__label { color: var(--kack-primary); font-weight: 600; }

.kack-form-group { margin-bottom: 20px; }
.kack-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--kack-dark);
}
.kack-form-group input,
.kack-form-group select,
.kack-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--kack-border);
    border-radius: var(--kack-radius);
    font-size: 15px;
    color: var(--kack-text);
    transition: border-color .2s, box-shadow .2s;
    font-family: var(--font-primary);
    background: var(--kack-white);
}
.kack-form-group input:focus,
.kack-form-group select:focus,
.kack-form-group textarea:focus {
    outline: none;
    border-color: var(--kack-primary);
    box-shadow: 0 0 0 3px rgba(0,107,60,.12);
}
.kack-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .kack-form-row { grid-template-columns: 1fr; } }

/* ==========================================
   13. MENTORSHIP SECTION
   ========================================== */
.kack-mentor-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(245,166,35,.15);
    color: #c47d00;
    border: 1px solid rgba(245,166,35,.4);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ==========================================
   14. FOOTER
   ========================================== */
.site-footer {
    background: var(--kack-dark);
    color: rgba(255,255,255,.8);
    padding-top: 64px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand__logo { margin-bottom: 16px; }
.footer-brand__logo .logo-text { color: var(--kack-white); }
.footer-brand p { font-size: 14px; line-height: 1.8; }

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--kack-white);
    margin-bottom: 16px;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,.65);
    transition: color .2s;
}
.footer-col ul li a:hover { color: var(--kack-accent); }

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--kack-white);
    font-size: 14px;
    transition: background .2s;
}
.footer-social a:hover { background: var(--kack-primary); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 13px;
    color: rgba(255,255,255,.5);
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: var(--kack-accent); }

/* ==========================================
   15. BUDDYBOSS / MEMBER PORTAL
   ========================================== */
.kack-portal-wrap {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    min-height: 80vh;
}
@media (max-width: 900px) { .kack-portal-wrap { grid-template-columns: 1fr; } }

.portal-sidebar {
    background: var(--kack-white);
    border-radius: var(--kack-radius-lg);
    border: 1px solid var(--kack-border);
    padding: 24px;
    height: fit-content;
}

.portal-sidebar__profile {
    text-align: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--kack-border);
    margin-bottom: 20px;
}
.portal-sidebar__avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    margin: 0 auto 10px;
    border: 3px solid var(--kack-primary);
    object-fit: cover;
}
.portal-sidebar__name { font-size: 16px; font-weight: 700; }
.portal-sidebar__class { font-size: 13px; color: var(--kack-primary); }

.portal-nav { list-style: none; padding: 0; margin: 0; }
.portal-nav li { margin-bottom: 2px; }
.portal-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--kack-radius);
    font-size: 14px;
    color: #555;
    transition: all .15s;
}
.portal-nav li a:hover,
.portal-nav li.active a {
    background: rgba(0,107,60,.08);
    color: var(--kack-primary);
    font-weight: 600;
}

/* ==========================================
   16. NOTIFICATION BANNER
   ========================================== */
.kack-notice {
    padding: 12px 24px;
    border-radius: var(--kack-radius);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.kack-notice--info {
    background: #e8f4fd;
    color: #0c5b8f;
    border-left: 4px solid #2196f3;
}
.kack-notice--success {
    background: #e8f7ef;
    color: #1a5c3a;
    border-left: 4px solid var(--kack-primary);
}
.kack-notice--warn {
    background: #fff8e1;
    color: #856000;
    border-left: 4px solid var(--kack-accent);
}

/* ==========================================
   17. RESPONSIVE HELPERS
   ========================================== */
@media (max-width: 600px) {
    .kack-section { padding: 48px 0; }
    .kack-hero { min-height: 460px; }
    .kack-hero h1 { font-size: 2rem; }
    .kack-form-wrap { padding: 28px 20px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}