/*
 * FSO Theme Main Stylesheet
 */

/* ==========================================================================
   1. Typography & Base Elements
   ========================================================================== */
body {
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-dark);
    margin-top: 0;
    line-height: 1.25;
}

h1 { font-size: 3rem; } /* 48px */
h2 { font-size: 2.25rem; margin-bottom: var(--spacing-3); } /* 36px */
h3 { font-size: 1.75rem; } /* 28px */
h4 { font-size: 1.375rem; } /* 22px */
h5 { font-size: 1.125rem; } /* 18px */

p {
    margin-bottom: var(--spacing-3);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-primary-dark);
}

/* Accessibility Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-3);
    z-index: 9999;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0;
}

/* ==========================================================================
   2. Layout & Containers
   ========================================================================== */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
    width: 100%;
    box-sizing: border-box;
}

.section {
    padding: var(--spacing-7) 0; /* 80px */
}

@media (min-width: 1024px) {
    .section {
        padding: var(--spacing-8) 0; /* 96px */
    }
}

.section-bg-light {
    background-color: var(--color-light);
}

.section-bg-white {
    background-color: var(--color-white);
}

.section-bg-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-5) auto;
}

.section-header h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-2);
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-secondary);
    border-radius: 2px;
}

/* Grid Utilities */
.grid {
    display: grid;
    gap: var(--spacing-3);
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
.grid-5 { grid-template-columns: repeat(2, 1fr); }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
    .grid-5 { grid-template-columns: repeat(5, 1fr); }
}

/* ==========================================================================
   3. Buttons & Interactive Elements
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius-btn);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-secondary-dark);
    color: var(--color-white);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 4px 12px rgba(232, 97, 26, 0.2);
}

.btn-secondary {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: transparent;
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

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

.btn-white-outline:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding-left: 0;
    padding-right: 0;
}

.btn-ghost:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* ==========================================================================
   4. Header & Navigation
   ========================================================================== */
.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
}

.site-header.is-sticky {
    position: fixed;
    top: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
    height: 80px;
}

.logo-link img {
    height: 48px;
    width: auto;
    display: block;
}

/* Nav Menu Desktop */
.desktop-nav {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: var(--spacing-3);
    }
}

.desktop-nav ul.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-3);
}

.desktop-nav ul.nav-menu > li {
    position: relative;
}

.desktop-nav ul.nav-menu > li > a {
    color: var(--color-dark);
    font-family: var(--font-heading);
    font-weight: 500;
    position: relative;
    padding: 8px 0;
    display: inline-block;
}

/* Active and Hover Line */
.desktop-nav ul.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-fast);
}

.desktop-nav ul.nav-menu > li > a:hover::after,
.desktop-nav ul.nav-menu > li.current-menu-item > a::after {
    width: 100%;
}

.site-header.is-sticky .desktop-nav ul.nav-menu > li > a {
    color: var(--color-dark);
}

/* Desktop Dropdown Submenu Styles */
.desktop-nav ul.nav-menu li.menu-item-has-children > a {
    padding-right: 16px;
}

.desktop-nav ul.nav-menu li.menu-item-has-children > a::before {
    content: '';
    position: absolute;
    right: 0;
    top: 52%;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: translateY(-50%) rotate(45deg);
    transition: transform var(--transition-fast);
    pointer-events: none;
}

.desktop-nav ul.nav-menu li.menu-item-has-children:hover > a::before {
    transform: translateY(-20%) rotate(-135deg);
}

.desktop-nav .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 220px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-hover);
    padding: var(--spacing-1) 0;
    display: block;
    visibility: hidden;
    opacity: 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: 1001;
    border: 1px solid rgba(13, 124, 140, 0.1);
    list-style: none;
    margin: 0;
}

.desktop-nav ul.nav-menu li:hover > .sub-menu {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.desktop-nav .sub-menu li {
    width: 100%;
    display: block;
    margin: 0;
    padding: 0;
}

.desktop-nav .sub-menu li a {
    display: block;
    padding: 10px var(--spacing-2);
    font-size: 0.95rem;
    color: var(--color-dark);
    font-family: var(--font-body);
    font-weight: 500;
    text-align: left;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.desktop-nav .sub-menu li a::after {
    display: none !important;
}

.desktop-nav .sub-menu li a:hover {
    background-color: rgba(13, 124, 140, 0.08);
    color: var(--color-primary);
}

/* Hamburger Button */
.hamburger-btn {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1100;
}

@media (min-width: 1024px) {
    .hamburger-btn {
        display: none;
    }
}

.hamburger-btn span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Hamburger Active Animation */
.hamburger-btn.is-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger-btn.is-active span:nth-child(2) {
    opacity: 0;
}
.hamburger-btn.is-active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
    z-index: 1050;
    padding: 100px var(--spacing-3) var(--spacing-3) var(--spacing-3);
    transition: right 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
}

.mobile-nav-drawer.is-active {
    right: 0;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.mobile-nav-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-drawer ul.mobile-nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.mobile-nav-drawer ul.mobile-nav-menu > li {
    display: block;
    position: relative;
}

.mobile-nav-drawer ul.mobile-nav-menu > li > a {
    color: var(--color-dark);
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 600;
    display: inline-block;
    padding: 8px 0;
}

/* Mobile Dropdown Submenu Styles */
.mobile-nav-drawer .menu-item-has-children {
    position: relative;
}

.mobile-nav-drawer .sub-menu-toggle {
    position: absolute;
    right: 0;
    top: 6px;
    width: 36px;
    height: 36px;
    background: rgba(13, 124, 140, 0.05);
    border: none;
    border-radius: 50%;
    color: var(--color-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.mobile-nav-drawer .sub-menu-toggle:hover {
    background-color: rgba(13, 124, 140, 0.1);
    color: var(--color-primary);
}

.mobile-nav-drawer .sub-menu {
    display: none;
    list-style: none;
    padding: var(--spacing-1) 0 var(--spacing-1) var(--spacing-2);
    margin: 0;
    border-left: 2px solid var(--color-primary);
}

.mobile-nav-drawer .sub-menu li {
    display: block;
}

.mobile-nav-drawer .sub-menu li a {
    font-size: 1.05rem;
    font-weight: 500;
    color: rgba(17, 24, 39, 0.8);
    display: block;
    padding: 6px 0;
}

.mobile-nav-drawer .sub-menu li a:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   5. Page Layout Styles (Cards, Badges, etc.)
   ========================================================================== */

/* Card Designs */
.fso-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-3);
    box-shadow: var(--shadow-card);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-muted);
    position: relative;
    overflow: hidden;
}

.fso-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(13, 124, 140, 0.3);
}

/* Offset Teal Accent Cards */
.fso-card-offset {
    position: relative;
    z-index: 1;
}

.fso-card-offset::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: -6px;
    bottom: -6px;
    background-color: var(--color-primary);
    border-radius: var(--border-radius-card);
    z-index: -1;
    transition: all var(--transition-normal);
}

.fso-card-offset:hover::before {
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
}

.fso-card-header {
    margin-bottom: var(--spacing-2);
}

.fso-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-color: rgba(13, 124, 140, 0.1);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-2);
}

.fso-card-icon svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--border-radius-badge);
    letter-spacing: 0.05em;
}

.badge-teal {
    background-color: rgba(13, 124, 140, 0.1);
    color: var(--color-primary);
}

.badge-orange {
    background-color: rgba(232, 97, 26, 0.1);
    color: var(--color-secondary);
}

.badge-success {
    background-color: rgba(22, 101, 52, 0.1);
    color: var(--color-success);
}

/* ==========================================================================
   6. Forms & Inputs
   ========================================================================== */
.form-group {
    margin-bottom: var(--spacing-3);
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-family: var(--font-heading);
    color: var(--color-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    border: 1px solid var(--color-muted);
    border-radius: var(--border-radius-input);
    box-sizing: border-box;
    transition: var(--transition-fast);
    background-color: var(--color-white);
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(13, 124, 140, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* ==========================================================================
   7. Timeline component (Governance page etc)
   ========================================================================== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-3) 0;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--color-muted);
    top: 0;
    bottom: 0;
    left: 20px;
    margin-left: -1.5px;
}

@media (min-width: 768px) {
    .timeline::after {
        left: 50%;
    }
}

.timeline-item {
    padding: 10px 30px;
    position: relative;
    background-color: inherit;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    right: auto;
    left: 12px;
    background-color: var(--color-white);
    border: 3px solid var(--color-primary);
    top: 20px;
    border-radius: 50%;
    z-index: 1;
}

@media (min-width: 768px) {
    .timeline-item {
        width: 50%;
    }
    .timeline-item-left {
        left: 0;
    }
    .timeline-item-right {
        left: 50%;
    }
    .timeline-item::after {
        left: auto;
        right: -8px;
    }
    .timeline-item-right::after {
        left: -8px;
        right: auto;
    }
}

.timeline-content {
    padding: var(--spacing-3);
    background-color: var(--color-light);
    position: relative;
    border-radius: var(--border-radius-card);
    border: 1px solid var(--color-muted);
}

.timeline-content h3 {
    margin-bottom: 8px;
    font-size: 1.25rem;
}

/* ==========================================================================
   8. Footer
   ========================================================================== */
.site-footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-6) 0 var(--spacing-3) 0;
    font-size: 0.95rem;
}

.site-footer a {
    color: var(--color-muted);
}

.site-footer a:hover {
    color: var(--color-white);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
}

.footer-column h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-2);
    font-size: 1.15rem;
    position: relative;
    padding-bottom: 8px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-about p {
    color: var(--color-muted);
    margin-bottom: var(--spacing-2);
}

.footer-socials {
    display: flex;
    gap: 12px;
    margin-top: var(--spacing-2);
}

.footer-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    background-color: var(--color-primary);
    transform: translateY(-2px);
}

.footer-socials svg {
    width: 18px;
    height: 18px;
    fill: var(--color-white);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-3);
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-muted);
}

.footer-bottom-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .footer-bottom-grid {
        flex-direction: row;
    }
}

/* ==========================================================================
   9. Animations & Interactions
   ========================================================================== */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate].animated {
    opacity: 1;
    transform: none;
}

/* Lightbox styles */
.lightbox {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    color: var(--color-white);
    margin-top: var(--spacing-2);
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
}
  9. Animations & Interactions
   ========================================================================== */
[data-animate] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

[data-animate="fade-up"] {
    transform: translateY(30px);
}

[data-animate="fade-in"] {
    transform: none;
}

[data-animate].animated {
    opacity: 1;
    transform: none;
}

/* Lightbox styles */
.lightbox {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox.is-active {
    opacity: 1;
    visibility: visible;
}

.lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: 8px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
    color: var(--color-white);
    margin-top: var(--spacing-2);
    font-family: var(--font-heading);
    font-size: 1.15rem;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
}