/* ============================================
   SODET - Society of Defence Technologists
   Design System & Complete Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-primary: #1B2A4A;
    --color-primary-light: #243656;
    --color-secondary: #3D5A80;
    --color-accent: #C8A951;
    --color-accent-light: #D4B86A;
    --color-white: #FFFFFF;
    --color-bg-alt: #F5F7FA;
    --color-bg-dark: #0F1A2E;
    --color-text: #2D3436;
    --color-text-light: #636E72;
    --color-text-muted: #95A5A6;
    --color-border: #DFE6E9;
    --color-border-light: #EDF0F2;
    --color-success: #27AE60;
    --color-link: #2C6FBB;

    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-full: 50%;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);

    --header-height: 72px;
    --max-width: 1200px;
    --transition: 0.3s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a:hover {
    color: var(--color-secondary);
}

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

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.3;
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }

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

/* --- Utility Classes --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.section {
    padding: var(--spacing-4xl) 0;
}

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

.section__title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.section__subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-3xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    margin: var(--spacing-md) auto 0;
}

.text-center { text-align: center; }
.text-accent { color: var(--color-accent); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* --- Top Bar --- */
.top-bar {
    background: var(--color-bg-dark);
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) 0;
    letter-spacing: 0.02em;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar a {
    color: var(--color-text-muted);
}

.top-bar a:hover {
    color: var(--color-accent);
}

.top-bar__contact {
    display: flex;
    gap: var(--spacing-lg);
}

.top-bar__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* --- Header --- */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition);
}

.header--scrolled {
    box-shadow: var(--shadow-md);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.header__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    flex-shrink: 0;
}

.header__logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.header__text {
    display: flex;
    flex-direction: column;
}

.header__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1.2;
}

.header__fullname {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --- Navigation --- */
.nav {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    align-items: center;
    gap: 0;
}

.nav__item {
    position: relative;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition);
    white-space: nowrap;
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-secondary);
}

.nav__link--active {
    position: relative;
}

.nav__link--active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--spacing-md);
    right: var(--spacing-md);
    height: 2px;
    background: var(--color-accent);
}

.nav__arrow {
    font-size: 10px;
    transition: transform var(--transition);
}

/* Dropdown */
.nav__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--color-white);
    min-width: 240px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

.nav__item:hover .nav__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav__item:hover .nav__arrow {
    transform: rotate(180deg);
}

.nav__dropdown-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    transition: all var(--transition);
}

.nav__dropdown-link:hover {
    background: var(--color-bg-alt);
    color: var(--color-secondary);
    padding-left: var(--spacing-xl);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1001;
}

.nav__toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    margin: 5px 0;
    transition: all var(--transition);
    border-radius: 2px;
}

.nav__toggle--active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle--active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle--active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-4xl) 0;
    position: relative;
    overflow: hidden;
    min-height: 420px;
    display: flex;
    align-items: center;
}

.hero--small {
    min-height: 200px;
    padding: var(--spacing-3xl) 0;
}

.hero__pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-pattern.svg');
    background-repeat: repeat;
    background-size: 200px;
    opacity: 0.05;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero__badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-accent-light);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(200, 169, 81, 0.3);
}

.hero__title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    max-width: 650px;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 28px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    letter-spacing: 0.02em;
}

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

.btn--primary:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
    color: var(--color-white);
}

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

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

/* --- Cards --- */
.card {
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
    transition: all var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card__body {
    padding: var(--spacing-xl);
}

.card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.card__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
}

/* Event Card */
.event-card {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    border-left: 4px solid var(--color-accent);
}

.event-card__date {
    flex-shrink: 0;
    text-align: center;
    min-width: 70px;
}

.event-card__day {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    line-height: 1;
}

.event-card__month {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-card__year {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.event-card__content {
    flex: 1;
}

.event-card__title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.event-card__location {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* --- Member Organisation Grid --- */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-lg);
}

.member-card {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.member-card__logo {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    font-size: var(--font-size-sm);
}

.member-card__name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.member-card__location {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
}

/* --- Person Card (for people directories) --- */
.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.person-card {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-xl);
}

.person-card__photo {
    width: 100px;
    height: 100px;
    border-radius: var(--border-radius-full);
    margin: 0 auto var(--spacing-lg);
    object-fit: cover;
    border: 3px solid var(--color-border-light);
    background: var(--color-bg-alt);
}

.person-card__name {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.person-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: var(--spacing-sm);
}

.person-card__designation {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
}

.person-card__org {
    font-size: var(--font-size-sm);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
}

.person-card__contact {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--spacing-md);
}

.person-card__contact a {
    color: var(--color-link);
    display: block;
    margin-bottom: var(--spacing-xs);
}

/* --- Quick Links / Feature Grid --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-2xl);
    text-align: center;
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--spacing-lg);
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
}

.feature-card__title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.feature-card__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* --- Tables --- */
.table-responsive {
    overflow-x: auto;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border-light);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table thead {
    background: var(--color-primary);
    color: var(--color-white);
}

.table th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.table td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border-light);
    vertical-align: top;
}

.table tbody tr:hover {
    background: var(--color-bg-alt);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* --- Accordion / Collapsible --- */
.accordion__item {
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.accordion__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-white);
    border: none;
    width: 100%;
    cursor: pointer;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: background var(--transition);
    text-align: left;
    font-family: var(--font-family);
}

.accordion__header:hover {
    background: var(--color-bg-alt);
}

.accordion__header--active {
    background: var(--color-primary);
    color: var(--color-white);
}

.accordion__icon {
    font-size: var(--font-size-xl);
    transition: transform var(--transition);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.accordion__header--active .accordion__icon {
    transform: rotate(180deg);
}

.accordion__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion__body--open {
    max-height: none;
}

.accordion__content {
    padding: var(--spacing-xl);
}

.accordion__count {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--color-text-muted);
    margin-left: var(--spacing-sm);
}

.accordion__header--active .accordion__count {
    color: rgba(255, 255, 255, 0.7);
}

/* --- Page Header (sub-pages) --- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    position: relative;
    overflow: hidden;
}

.page-header__pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/hero-pattern.svg');
    background-repeat: repeat;
    background-size: 200px;
    opacity: 0.05;
}

.page-header__content {
    position: relative;
    z-index: 1;
}

.page-header__title {
    font-size: var(--font-size-3xl);
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header__breadcrumb {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.page-header__breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.page-header__breadcrumb a:hover {
    color: var(--color-accent);
}

.page-header__breadcrumb-separator {
    margin: 0 var(--spacing-sm);
}

/* --- Content Section --- */
.content {
    padding: var(--spacing-3xl) 0;
}

.content h2 {
    margin-bottom: var(--spacing-lg);
}

.content h3 {
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.content p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    line-height: 1.8;
}

.content ul,
.content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.content ul {
    list-style: none;
}

.content ul li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: var(--border-radius-full);
}

.content ol {
    list-style: decimal;
}

.content ol li {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

/* --- Tenure Block (Former Office Bearers) --- */
.tenure-block {
    margin-bottom: var(--spacing-2xl);
    border: 1px solid var(--color-border-light);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.tenure-block__header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.tenure-block__body {
    padding: var(--spacing-lg) var(--spacing-xl);
}

.tenure-block__row {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.tenure-block__row:last-child {
    border-bottom: none;
}

.tenure-block__label {
    font-weight: var(--font-weight-semibold);
    color: var(--color-secondary);
    min-width: 160px;
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.tenure-block__value {
    flex: 1;
}

.tenure-block__name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.tenure-block__designation {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* --- Info Box --- */
.info-box {
    background: var(--color-bg-alt);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-xl);
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    margin-bottom: var(--spacing-xl);
}

.info-box__title {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.info-box__text {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* --- Contact Info Block --- */
.contact-block {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.contact-item {
    padding: var(--spacing-xl);
}

.contact-item__icon {
    width: 48px;
    height: 48px;
    background: var(--color-bg-alt);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
}

.contact-item__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.contact-item__value {
    font-size: var(--font-size-base);
    color: var(--color-text);
    font-weight: var(--font-weight-medium);
}

.contact-item__value a {
    color: var(--color-link);
}

/* --- Footer --- */
.footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-3xl) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__title {
    font-size: var(--font-size-lg);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
}

.footer__text {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__link {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    transition: color var(--transition);
}

.footer__link:hover {
    color: var(--color-accent);
}

.footer__bottom {
    padding: var(--spacing-lg) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

.footer__gst {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --header-height: 64px;
    }

    .nav__toggle {
        display: block;
    }

    .nav__list {
        position: fixed;
        top: 0;
        right: -320px;
        width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        padding: 80px var(--spacing-xl) var(--spacing-xl);
        box-shadow: var(--shadow-xl);
        transition: right var(--transition);
        overflow-y: auto;
        align-items: stretch;
        z-index: 999;
    }

    .nav__list--open {
        right: 0;
    }

    .nav__link {
        padding: var(--spacing-md) 0;
        font-size: var(--font-size-base);
        border-bottom: 1px solid var(--color-border-light);
        justify-content: space-between;
    }

    .nav__dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        display: none;
        padding-left: var(--spacing-lg);
    }

    .nav__dropdown--open {
        display: block;
    }

    .nav__dropdown-link {
        padding: var(--spacing-sm) 0;
        border-bottom: 1px solid var(--color-border-light);
    }

    .nav__dropdown-link:hover {
        padding-left: 0;
        background: transparent;
    }

    .nav__overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
    }

    .nav__overlay--active {
        display: block;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }

    .top-bar {
        display: none;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .hero {
        padding: var(--spacing-3xl) 0;
        min-height: 320px;
    }

    .hero__title {
        font-size: var(--font-size-2xl);
    }

    .hero__subtitle {
        font-size: var(--font-size-base);
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .section {
        padding: var(--spacing-3xl) 0;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    h1 { font-size: var(--font-size-2xl); }
    h2 { font-size: var(--font-size-xl); }

    .members-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .people-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .event-card {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .tenure-block__row {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .tenure-block__label {
        min-width: auto;
    }

    .contact-block {
        grid-template-columns: 1fr;
    }

    .page-header__title {
        font-size: var(--font-size-2xl);
    }

    .table {
        font-size: var(--font-size-xs);
    }

    .table th,
    .table td {
        padding: var(--spacing-sm) var(--spacing-md);
    }
}

/* Print */
@media print {
    .header,
    .footer,
    .hero__pattern,
    .page-header__pattern,
    .nav__toggle,
    .btn {
        display: none !important;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .hero,
    .page-header {
        background: none !important;
        color: #000 !important;
        padding: 1rem 0 !important;
    }

    .hero__title,
    .page-header__title {
        color: #000 !important;
    }
}