:root {
    --bg: #f8fafc;
    --surface: #fff;
    --text: #333;
    --text-muted: #666;
    --border: rgba(148, 163, 184, 0.18);
}

[data-theme="dark"] {
    --bg: #0f172a;
    --surface: #1e293b;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --border: rgba(148, 163, 184, 0.28);
}

/* Basic Reset and Typography */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    margin: 0;
    padding: 0;
    width: 100%;
    overflow-x: hidden;
}

/* Scroll Progress Indicator */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.05);
    z-index: 9999;
}

.scroll-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #10b981 0%, #059669 50%, #dc2626 100%);
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 5rem 2rem;
}

@media (max-width: 768px) {
    .container {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 2rem 1rem;
    }
}



/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    display: flex;
    justify-content: center;
}

nav {
    width: calc(100% - 2rem);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 1.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 35px 65px rgba(15, 23, 42, 0.25);
    backdrop-filter: blur(24px);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: #fff;
    font-family: 'Poppins', sans-serif;
}

.logo img {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.25);
}

.nav-utility {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.icon-btn:hover,
.icon-btn:focus-visible {
    background: rgba(255, 255, 255, 0.22);
    transform: scale(1.06);
}

.icon-btn svg {
    width: 18px;
    height: 18px;
}

.search-panel {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: min(320px, 90vw);
    background: var(--surface);
    border-radius: 16px;
    padding: 1rem;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.25);
    border: 1px solid var(--border);
    z-index: 1100;
}

.search-panel input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
    font-size: 0.95rem;
}

.search-results {
    margin-top: 0.5rem;
    max-height: 320px;
    overflow-y: auto;
}

.search-result {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.6rem 0.5rem;
    border-radius: 8px;
    text-decoration: none;
    color: var(--text);
}

.search-result:hover {
    background: rgba(148, 163, 184, 0.15);
}

.search-result-type {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

.search-result-title {
    font-weight: 600;
}

.search-no-results {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 0.5rem;
    margin: 0;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
    width: 30px;
    height: 25px;
}

.nav-toggle-box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.nav-toggle-line {
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: block;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    nav {
        flex-wrap: wrap;
        padding: 0.75rem 1.25rem;
    }

    nav ul {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    nav ul.active {
        display: flex;
    }

    nav ul li {
        width: 100%;
        text-align: center;
    }

    nav ul li a {
        display: block;
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: background 0.3s;
    }

    nav ul li a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .logo {
        font-size: 1.4rem;
    }

    .logo img {
        width: 36px;
        height: 36px;
    }
}


/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(100, 181, 246, 0.7) 0%, rgba(129, 212, 250, 0.7) 50%, rgba(179, 229, 252, 0.7) 100%);
    color: #fff;
    padding: clamp(140px, 12vw, 190px) 0 clamp(72px, 8vw, 110px);
    text-align: center;
    min-height: 100vh;
    margin: 0;
    width: 100vw;
    max-width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.1rem);
    margin-bottom: 1rem;
    font-weight: 900;
}

.hero p {
    font-size: clamp(1.05rem, 2.4vw, 1.3rem);
    margin-bottom: 2rem;
}

/* Hero Content and Slider */
.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    width: 100%;
}

.hero-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    margin: 3rem 0 0 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s ease-in-out;
    display: block;
    padding: 0;
    margin: 0;
}

.hero-slide.active {
    position: relative;
    opacity: 1;
    visibility: visible;
}

.slide-media {
    width: 100%;
    max-width: 800px;
    height: 450px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    position: relative;
    pointer-events: none;
}

.slide-media::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
    pointer-events: none;
}

.slide-media img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
}

@media (max-width: 768px) {
    .slide-media {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .slide-media {
        height: 250px;
    }
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 2rem;
    z-index: 10;
    color: #fff;
    pointer-events: auto;
}

.slide-content h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
    font-weight: 900;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    color: #fff;
}

.slide-content p {
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    margin-bottom: 1rem;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
    color: #fff;
}

.slide-content .btn {
    background: rgba(255, 255, 255, 0.95);
    color: #1e293b;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 100;
    cursor: pointer;
    pointer-events: auto;
}

.slide-content .btn:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-slide {
        gap: 1.5rem;
    }

    .slide-media {
        max-width: 100%;
        border-radius: 12px;
    }
}

/* Slider Navigation */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    position: relative;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.slider-dot.active {
    background: #fff;
    border-color: #fff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    color: #0f172a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.slider-arrow:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.slider-arrow.prev {
    left: 2rem;
}

.slider-arrow.next {
    right: 2rem;
}

@media (max-width: 768px) {
    .slider-arrow {
        width: 40px;
        height: 40px;
    }

    .slider-arrow.prev {
        left: 1rem;
    }

    .slider-arrow.next {
        right: 1rem;
    }

    .slider-dot {
        width: 10px;
        height: 10px;
    }
}

/* Sections */
.section-title {
    text-align: center;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #dc2626 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
    font-family: 'Poppins', sans-serif;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

/* Members Grid */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.member-card {
    background: var(--surface);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
    cursor: pointer;
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, #10b981 0%, #dc2626 100%);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    font-weight: 700;
}

.member-avatar.has-photo {
    background: none;
}

.avatar-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.member-name {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 0.3rem;
    font-family: 'Poppins', sans-serif;
}

.member-role {
    color: #10b981;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.member-details {
    color: #666;
    font-size: 0.9rem;
}

/* Events */
.event-list {
    display: grid;
    gap: 1.5rem;
}

.event-item {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    border-left: 5px solid #10b981;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.event-item:hover {
    transform: translateX(5px);
}

.event-date {
    color: #dc2626;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* Posts Grid */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.post-card {
    background: var(--surface);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 5px 20px rgba(15, 23, 42, 0.08);
    transition: transform 0.3s;
}

.post-card:hover {
    transform: translateY(-6px);
}

.post-media {
    margin: -2rem -2rem 1rem;
    border-radius: 12px;
    overflow: hidden;
}

.post-media img {
    width: 100%;
    height: auto;
    display: block;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, #fff 0%, #f0fdf4 100%);
    color: #10b981;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

/* Footer */
footer {
    background: #1f2937;
    color: #fff;
    text-align: center;
    padding: 2.5rem;
}

/* Forms */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-form {
    background: #fff;
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.08);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.form-group label {
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    border-radius: 12px;
    border: 1px solid #cbd5f5;
    padding: 0.75rem 0.95rem;
    font-size: 1rem;
    font-family: inherit;
}

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.submit-btn {
    border: none;
    border-radius: 999px;
    padding: 0.9rem 1.4rem;
    font-weight: 700;
    font-size: 1rem;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #0f172a;
    cursor: pointer;
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.35);
    transition: transform 0.15s;
}

.submit-btn:hover {
    transform: translateY(-1px);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: #fff;
    border: 2px solid #10b981;
    color: #10b981;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s;
}

.filter-btn:hover {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
}

.filter-btn.active {
    background: linear-gradient(135deg, #10b981 0%, #dc2626 100%);
    color: #fff;
    border-color: transparent;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Scroll Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 45px;
        height: 45px;
    }
}

/* Form Validation States */
.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #dc2626;
    background-color: #fef2f2;
}

.form-group.success input,
.form-group.success textarea {
    border-color: #10b981;
    background-color: #f0fdf4;
}

.error-message {
    display: block;
    color: #dc2626;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.submit-btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.submit-btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Member Card Links */
.member-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.3s ease;
}

.member-card-link:hover {
    transform: translateY(-5px);
}

.member-card-link .member-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.member-card-link:hover .member-card {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Member Profile Page */
.member-profile {
    padding: 2rem 0;
    min-height: 60vh;
}

.profile-header {
    margin-bottom: 2rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #10b981;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.back-link:hover {
    background: #f0fdf4;
    transform: translateX(-5px);
}

.back-link svg {
    transition: transform 0.3s ease;
}

.back-link:hover svg {
    transform: translateX(-3px);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-top: 2rem;
}

.profile-image-container {
    display: flex;
    justify-content: center;
}

.profile-avatar {
    width: 300px;
    height: 300px;
    border-radius: 20px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(16, 185, 129, 0.2);
}

.profile-avatar.has-photo {
    background: #f3f4f6;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-initial {
    font-size: 6rem;
    font-weight: 700;
    color: white;
}

.profile-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.profile-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
}

.profile-role {
    font-size: 1.25rem;
    color: #10b981;
    font-weight: 600;
    margin: 0;
}

.profile-department {
    font-size: 1rem;
    color: #64748b;
    margin: 0;
}

.profile-bio h2,
.profile-contact h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0f172a;
    margin-bottom: 1rem;
}

.profile-bio p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.contact-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

/* Mobile Responsiveness */

/* Mobile - Small phones (< 480px) */
@media (max-width: 480px) {
    .container {
        padding: 4rem 1rem;
    }

    /* Hero Section */
    .hero {
        min-height: 500px;
        padding: 2rem 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.9rem;
    }

    /* Slider Controls */
    .slider-dots {
        bottom: 1rem;
    }

    .slider-dot {
        width: 8px;
        height: 8px;
    }

    .slider-arrow {
        width: 35px;
        height: 35px;
    }

    .slider-arrow.prev {
        left: 0.5rem;
    }

    .slider-arrow.next {
        right: 0.5rem;
    }

    /* Members Grid */
    .members-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* Filter Buttons */
    .filter-buttons {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    /* Member Profile */
    .profile-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .profile-avatar {
        width: 200px;
        height: 200px;
    }

    .profile-initial {
        font-size: 4rem;
    }

    .profile-name {
        font-size: 1.75rem;
    }

    .profile-role {
        font-size: 1rem;
    }

    .contact-links {
        flex-direction: column;
    }

    .contact-link {
        width: 100%;
        justify-content: center;
    }

    /* Section Titles */
    .section-title {
        font-size: 1.75rem;
    }

    .section-subtitle {
        font-size: 0.95rem;
    }
}

/* Mobile - Large phones (480px - 768px) */
@media (min-width: 481px) and (max-width: 767px) {
    .container {
        padding: 4.5rem 1.5rem;
    }

    /* Hero Section */
    .hero {
        min-height: 550px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    /* Members Grid */
    .members-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    /* Member Profile */
    .profile-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .profile-avatar {
        width: 250px;
        height: 250px;
    }

    .profile-initial {
        font-size: 5rem;
    }
}

/* Tablet (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 5rem 2rem;
    }

    /* Members Grid */
    .members-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }

    /* Member Profile */
    .profile-content {
        grid-template-columns: 1fr 1.5fr;
        gap: 2.5rem;
    }

    .profile-avatar {
        width: 250px;
        height: 250px;
    }

    .profile-initial {
        font-size: 5rem;
    }

    .profile-name {
        font-size: 2rem;
    }
}

/* Desktop (> 1024px) */
@media (min-width: 1024px) {
    .members-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Touch-friendly buttons on all mobile devices */
@media (max-width: 1023px) {

    /* Ensure minimum touch target size of 44px */
    button,
    .filter-btn,
    .cta-button,
    .submit-btn,
    .back-to-top,
    a {
        min-height: 44px;
        min-width: 44px;
    }

    /* Header Navigation */
    header nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    header nav a {
        padding: 0.75rem 1rem;
        width: 100%;
        text-align: center;
    }

    /* Forms */
    input,
    textarea,
    select {
        font-size: 16px;
        /* Prevents zoom on iOS */
        padding: 0.75rem;
    }

    .submit-btn {
        width: 100%;
        padding: 1rem;
    }
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    border-radius: 0;
    padding: 4rem 2rem;
    margin: 0;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
    width: 100%;
}

.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.1) rotate(180deg);
        opacity: 0.8;
    }
}

.newsletter-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-content {
    text-align: center;
    margin-bottom: 2.5rem;
}

.newsletter-title {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    font-family: 'Poppins', sans-serif;
}

.newsletter-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-input-group {
    display: flex;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.newsletter-input-group:focus-within {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.newsletter-input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    color: #333;
    outline: none;
    font-family: inherit;
}

.newsletter-input-group input::placeholder {
    color: #999;
}

.newsletter-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    white-space: nowrap;
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.newsletter-btn:active {
    transform: translateY(0);
}

.newsletter-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.newsletter-btn.loading .btn-text::after {
    content: '...';
    animation: dots 1.5s infinite;
}

@keyframes dots {

    0%,
    20% {
        content: '.';
    }

    40% {
        content: '..';
    }

    60%,
    100% {
        content: '...';
    }
}

.newsletter-btn .btn-icon {
    transition: transform 0.3s ease;
}

.newsletter-btn:hover .btn-icon {
    transform: translateX(3px);
}

.newsletter-message {
    text-align: center;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.newsletter-message.show {
    opacity: 1;
    transform: translateY(0);
}

.newsletter-message.success {
    background: rgba(16, 185, 129, 0.2);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.newsletter-message.error {
    background: rgba(239, 68, 68, 0.2);
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Newsletter Mobile Responsiveness */
@media (max-width: 768px) {
    .newsletter-section {
        padding: 3rem 1.5rem;
        margin: 0;
        border-radius: 0;
    }

    .newsletter-input-group {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
        border-radius: 20px;
    }

    .newsletter-btn {
        width: 100%;
        justify-content: center;
        padding: 1rem;
    }

    .newsletter-title {
        font-size: 1.8rem;
    }

    .newsletter-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .newsletter-section {
        padding: 2.5rem 1rem;
    }

    .newsletter-content {
        margin-bottom: 2rem;
    }
}