* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

::-webkit-scrollbar {
    width: 10px;
}



html {
    scrollbar-width: thin;
    scrollbar-color: #2563eb #0a1628;
    scroll-behavior: smooth;
    scroll-padding-top: 72px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0a1628 0%, #162d6b 40%, #1e3a8a 70%, #1a2f6e 100%);
    color: #ffffff;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

.bg-glow-1 {
    width: 500px;
    height: 500px;
    background: rgba(212, 160, 23, 0.08);
    top: -100px;
    right: -100px;
}

.bg-glow-2 {
    width: 400px;
    height: 400px;
    background: rgba(59, 130, 246, 0.1);
    bottom: -50px;
    left: -100px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 32px;
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.navbar-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.navbar-title {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1.5px;
}

.navbar-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 8px;
}

.navbar-links li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color 0.25s ease, background 0.25s ease;
}

.navbar-links li a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

main {
    position: relative;
    z-index: 1;
    padding-top: 64px;
}

.landing-section {
    padding: 60px 20px;
}

.landing-section-green {
    background: linear-gradient(135deg, #0d9e5f 0%, #0a7e4a 50%, #066b3a 100%) !important;
}

.section-container {
    max-width: 900px;
    margin: 0 auto;
}

.section-header-img {
    width: 100%;
    height: 140px;
    background: #D9D9D9;
    border-radius: 12px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: #d4a017;
    border-radius: 2px;
    margin-top: 8px;
}

.section-desc {
    font-size: 15px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
}

.card-img-placeholder {
    width: 100%;
    height: 80px;
    background: #D9D9D9;
    border-radius: 12px 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: start;
}

.about-card,
.history-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-card:hover,
.history-card:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.about-card-body,
.history-card-body {
    padding: 16px;
}

.about-card-body h3,
.history-card-body h3 {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.card-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more-inline {
    color: #d4a017;
    font-weight: 500;
}

.btn-learn-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    background: #0d9e5f;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.25s ease, transform 0.15s ease;
}

.btn-learn-more:hover {
    background: #0a7e4a;
    transform: translateY(-1px);
}

.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.popup-overlay.active {
    display: flex;
}

.popup {
    background: #1a2744;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    max-width: 480px;
    width: 100%;
    overflow: hidden;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: popupIn 0.25s ease;
}

@keyframes popupIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.popup-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.4);
    border: none;
    border-radius: 50%;
    color: #ffffff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: background 0.2s ease;
}

.popup-close:hover {
    background: rgba(0, 0, 0, 0.6);
}

.popup-img {
    width: 100%;
    height: 180px;
    background: #D9D9D9;
    position: relative;
}

.popup-year {
    position: absolute;
    bottom: 8px;
    right: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #555;
    display: none;
}

.popup-body {
    padding: 24px;
    overflow: hidden;
}

.popup-body h3 {
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 12px;
}

.popup-body p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    margin-bottom: 20px;
}

.popup-link-wrap {
    text-align: right;
    padding-bottom: 8px;
}

.popup-body .btn-learn-more {
    display: inline-flex;
}

.history-timeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: start;
}

.card-img-placeholder {
    position: relative;
}

.year-badge {
    position: absolute;
    bottom: 6px;
    right: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #555;
}

.plan-timeline {
    position: relative;
    padding-left: 52px;
}

.plan-item {
    position: relative;
    padding-bottom: 32px;
}

.plan-item:last-child {
    padding-bottom: 0;
}

.plan-img-placeholder {
    position: absolute;
    left: -52px;
    top: 4px;
    width: 40px;
    height: 30px;
    background: #D9D9D9;
    border-radius: 6px;
    z-index: 1;
}

.plan-line {
    position: absolute;
    left: -33px;
    top: 34px;
    width: 2px;
    bottom: 0;
    background: repeating-linear-gradient(
        to bottom,
        rgba(255, 255, 255, 0.3) 0px,
        rgba(255, 255, 255, 0.3) 4px,
        transparent 4px,
        transparent 8px
    );
}

.plan-content {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 20px;
}

.plan-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 8px;
}

.plan-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

.accordion {
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 0 20px;
}

.accordion-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    background: none;
    border: none;
    color: #ffffff;
    font-family: inherit;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.25s ease;
}

.accordion-header:hover {
    color: #d4a017;
}

.accordion-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.5);
}

.accordion-item.open .accordion-icon {
    transform: rotate(180deg);
    color: #0d9e5f;
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.open .accordion-body {
    max-height: 300px;
    padding-bottom: 18px;
}

.accordion-body p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.8;
    margin-bottom: 12px;
}

.accordion-actions {
    display: flex;
    justify-content: flex-end;
}

.connect-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.connect-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.connect-info-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.connect-info-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: #ffffff;
}

.connect-info-item a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
}

.connect-info-item a:hover {
    text-decoration: underline;
}

.connect-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.connect-form input,
.connect-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    color: #1a1a1a;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.connect-form input::placeholder,
.connect-form textarea::placeholder {
    color: #999;
}

.connect-form input:focus,
.connect-form textarea:focus {
    border-color: #0d9e5f;
    box-shadow: 0 0 0 3px rgba(13, 158, 95, 0.2);
}

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

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    background: #ffffff;
    color: #0d9e5f;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.25s ease, transform 0.15s ease;
}

.btn-submit:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-1px);
}

.form-status {
    font-size: 14px;
    font-weight: 500;
    min-height: 20px;
}

.form-status.success {
    color: #d4ffd4;
}

.form-status.error {
    color: #ffaaaa;
}

footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 32px 20px;
    color: rgba(255, 255, 255, 0.35);
    font-size: 13px;
}

.footer-links {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.25s ease;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.footer-divider {
    color: rgba(255, 255, 255, 0.2);
}

@media (max-width: 374px) {
    .popup {
        max-width: 100%;
    }

    .popup-img {
        height: 120px;
    }

    .popup-body {
        padding: 16px;
    }

    .navbar {
        padding: 8px 12px;
    }

    .navbar-logo {
        width: 28px;
        height: 28px;
    }

    .navbar-title {
        display: none;
    }

    .navbar-links li a {
        font-size: 11px;
        padding: 6px 6px;
    }

    .navbar-links {
        gap: 2px;
    }

    main {
        padding-top: 52px;
    }

    .landing-section {
        padding: 40px 12px;
    }

    .section-header-img {
        height: 100px;
    }

    .section-title {
        font-size: 22px;
    }

    .section-desc {
        font-size: 13px;
    }

    .cards-grid,
    .history-timeline {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .plan-timeline {
        padding-left: 36px;
    }

    .plan-img-placeholder {
        left: -36px;
        width: 28px;
        height: 22px;
    }

    .plan-line {
        left: -23px;
    }

    .plan-content {
        padding: 14px;
    }

    .accordion {
        padding: 0 14px;
    }

    .bg-glow-1 {
        width: 250px;
        height: 250px;
    }

    .bg-glow-2 {
        width: 200px;
        height: 200px;
    }
}

@media (min-width: 375px) and (max-width: 600px) {
    .navbar {
        padding: 8px 16px;
    }

    .navbar-logo {
        width: 32px;
        height: 32px;
    }

    .navbar-title {
        display: none;
    }

    .navbar-links li a {
        font-size: 12px;
        padding: 6px 8px;
    }

    .navbar-links {
        gap: 2px;
    }

    main {
        padding-top: 56px;
    }

    .landing-section {
        padding: 48px 16px;
    }

    .section-header-img {
        height: 110px;
    }

    .section-title {
        font-size: 24px;
    }

    .cards-grid,
    .history-timeline {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .plan-timeline {
        padding-left: 40px;
    }

    .plan-img-placeholder {
        left: -40px;
        width: 32px;
        height: 24px;
    }

    .plan-line {
        left: -25px;
    }

    .bg-glow-1 {
        width: 350px;
        height: 350px;
    }

    .bg-glow-2 {
        width: 280px;
        height: 280px;
    }
}

@media (min-width: 601px) and (max-width: 768px) {
    .navbar {
        padding: 10px 20px;
    }

    .landing-section {
        padding: 52px 20px;
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .navbar {
        padding: 12px 24px;
    }

    .landing-section {
        padding: 56px 24px;
    }
}

@media (min-width: 1441px) {
    .navbar {
        padding: 14px 40px;
    }

    .navbar-logo {
        width: 44px;
        height: 44px;
    }

    .navbar-title {
        font-size: 22px;
    }

    .navbar-links li a {
        font-size: 15px;
        padding: 8px 16px;
    }

    .landing-section {
        padding: 72px 40px;
    }

    .section-container {
        max-width: 1000px;
    }

    .section-header-img {
        height: 160px;
    }

    .section-title {
        font-size: 32px;
    }

    .section-desc {
        font-size: 16px;
    }

    .bg-glow-1 {
        width: 650px;
        height: 650px;
    }

    .bg-glow-2 {
        width: 520px;
        height: 520px;
    }

    footer {
        font-size: 14px;
        padding: 40px;
    }
}

@media (min-width: 1921px) {
    .navbar {
        padding: 16px 60px;
    }

    .navbar-logo {
        width: 48px;
        height: 48px;
    }

    .navbar-title {
        font-size: 24px;
        letter-spacing: 2px;
    }

    .navbar-links li a {
        font-size: 16px;
        padding: 10px 18px;
    }

    .landing-section {
        padding: 80px 60px;
    }

    .section-container {
        max-width: 1100px;
    }

    .section-header-img {
        height: 180px;
    }

    .section-title {
        font-size: 36px;
    }

    .section-desc {
        font-size: 17px;
    }

    .about-card-body h3,
    .history-card-body h3,
    .plan-content h3 {
        font-size: 18px;
    }

    .accordion-header {
        font-size: 18px;
        padding: 22px 0;
    }

    .bg-glow-1 {
        width: 800px;
        height: 800px;
        filter: blur(160px);
    }

    .bg-glow-2 {
        width: 650px;
        height: 650px;
        filter: blur(160px);
    }

    footer {
        font-size: 15px;
        padding: 48px;
    }
}