/* ============================================
   Custom CSS Variables - Goldsky Theme
   ============================================ */
:root {
    --color-text-primary: rgb(0 0 0);
    --color-text-secondary: rgb(0 0 0 / 0.6);
    --color-text-tertiary: rgb(0 0 0 / 0.6);
    --color-text-quaternary: rgb(0 0 0);
    --color-purple: rgb(171 159 255);
    --color-green: rgb(148 255 171);
    --color-red: rgb(255 105 132);
    --color-pink: rgb(255 159 251);
    --color-orange: rgb(255 191 96);
    --color-yellow: rgb(255 226 60);
    --color-white: rgb(255 255 255);
    --color-black: rgb(0 0 0);
    --color-gorange: rgb(243 75 19);
    --color-cream: rgb(247 244 242);
    --color-border: rgb(229 231 235);
    --color-mirror: rgb(67 191 108);
    --color-subgraphs: rgb(244 108 166);
    --color-turbo: rgb(243 75 19);
    --color-edge: rgb(140 84 242);
    --color-compose: rgb(76 155 255);
    --color-online: rgb(0 184 28);
    --color-background: rgb(255 255 255);
    --color-surface-back: rgb(255 255 255);
    --color-surface-middle: rgb(255 255 255);
    --color-surface-top: rgb(255 255 255);
    --color-stroke-primary: rgb(0 0 0);
    --gradient-sunrise: linear-gradient(42.79deg, #d1b0dc 21.93%, rgb(153 113 220 / 89.1%) 29.63%, rgb(58 0 224 / 78.1%) 43.48%, rgb(0 0 0 / 0%) 92.33%);
    --gradient-fade: linear-gradient(180deg, #c597ff, rgb(255 255 255 / 0%));
}

/* ============================================
   Global Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "NeoGram Extended W00 ExtraBold", sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    scrollbar-width:  thin;
    line-height: 1.2;
}

a {
    text-decoration: none;
    transition: all 0.3s ease;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: color 0.3s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--color-edge);
}

.dropdown-menu {
    border: 1px solid var(--color-border);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.dropdown-item {
    color: var(--color-text-secondary);
    padding: 0.75rem 1.5rem;
}

.dropdown-item:hover {
    background-color: var(--color-cream);
    color: var(--color-edge);
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    padding: 150px 0 100px;
    /* background: var(--gradient-fade); */
    position: relative;
    overflow: hidden;
}

.hero-decoration {
    position: absolute;
    top: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-purple) 0%, transparent 70%);
    opacity: 0.15;
    border-radius: 50%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--color-text-primary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: 100px 0;
    background-color: var(--color-background);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: var(--color-text-primary);
}

.about-content p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ============================================
   Fund Details Section
   ============================================ */
.fund-details-section {
    padding: 80px 0;
    background-color: var(--color-cream);
}

.detail-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.detail-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-text-primary);
}

.accent-title {
    color: var(--color-gorange);
}

.detail-item {
    margin-bottom: 2rem;
}

.detail-item:last-child {
    margin-bottom: 0;
}

.detail-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-tertiary);
    margin-bottom: 0.5rem;
}

.detail-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gorange);
}

.detail-description {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-top: 0.5rem;
}

/* Risk Management Items */
.risk-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.risk-item:last-child {
    margin-bottom: 0;
}

.risk-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gorange), var(--color-orange));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
}

.risk-content h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.risk-content p {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* ============================================
   Investment Strategy Section
   ============================================ */
.strategy-section {
    padding: 100px 0;
    background-color: var(--color-background);
}

.strategy-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.strategy-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--color-gorange);
}

.strategy-content {
    color: var(--color-text-secondary);
}

/* Allocation Items */
.allocation-item {
    margin-bottom: 1.5rem;
}

.allocation-item:last-child {
    margin-bottom: 0;
}

.allocation-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-cream);
    border-radius: 4px;
    margin-bottom: 0.75rem;
    overflow: hidden;
}

.allocation-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-green), var(--color-mirror));
    border-radius: 4px;
    transition: width 0.8s ease;
}

.allocation-item p {
    font-size: 0.9375rem;
    margin: 0;
    color: var(--color-text-secondary);
}

/* Strategy List */
.strategy-list {
    list-style: none;
    padding: 0;
}

.strategy-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    line-height: 1.6;
}

.strategy-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-edge);
    font-weight: 700;
}

/* ============================================
   Performance Section
   ============================================ */
.performance-section {
    padding: 100px 0;
    background-color: var(--color-cream);
}

.highlight {
    color: var(--color-gorange);
}

.subsection-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--color-text-primary);
}

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

.return-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.return-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.return-year {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-tertiary);
    margin-bottom: 0.75rem;
}

.return-value {
    font-size: 2.5rem;
    font-weight: 700;
}

.return-value.positive {
    color: var(--color-mirror);
}

.return-value.negative {
    color: var(--color-red);
}

/* Quarterly Table */
.quarterly-table {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    overflow: hidden;
}

.quarterly-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--color-border);
    transition: background-color 0.3s ease;
}

.quarterly-row:last-child {
    border-bottom: none;
}

.quarterly-row:hover {
    background-color: var(--color-cream);
}

.quarterly-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.quarterly-label span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-tertiary);
    margin-left: 0.5rem;
}

.quarterly-value {
    font-size: 1.5rem;
    font-weight: 700;
}

.quarterly-value.positive {
    color: var(--color-mirror);
}

.quarterly-value.negative {
    color: var(--color-red);
}

/* ============================================
   Transparency Section
   ============================================ */
.transparency-section {
    padding: 100px 0;
    background: var(--gradient-fade);
    background-size: cover;
    position: relative;
}

.transparency-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(243 75 19 / 42%);
    /* background: rgba(255, 255, 255, 0.85); */
}

.transparency-section .container {
    position: relative;
    z-index: 1;
}

.transparency-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-text-primary);
    color: rgba(255, 255, 255, 0.8);
    padding: 80px 0 30px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-description {
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-purple);
}

/* Newsletter */
.newsletter h4 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.newsletter-form .form-control {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.newsletter-form .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form .form-control:focus {
    outline: none;
    border-color: var(--color-purple);
    background-color: rgba(255, 255, 255, 0.15);
}

.btn-subscribe {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--color-gorange), var(--color-orange));
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.3s ease;
}

.btn-subscribe:hover {
    transform: translateY(-2px);
}

/* Social Links */
.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, var(--color-purple), var(--color-edge));
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--color-purple);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablets */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-description {
        font-size: 1.125rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .detail-card,
    .strategy-card {
        margin-bottom: 2rem;
    }

    .returns-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

/* Mobile */
@media (max-width: 767px) {
    .hero-section {
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .about-section,
    .strategy-section,
    .performance-section,
    .transparency-section {
        padding: 60px 0;
    }

    .fund-details-section {
        padding: 60px 0;
    }

    .detail-card,
    .strategy-card {
        padding: 1.5rem;
    }

    .detail-value {
        font-size: 1.5rem;
    }

    .risk-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .return-value {
        font-size: 2rem;
    }

    .quarterly-row {
        padding: 1rem 1.5rem;
    }

    .quarterly-value {
        font-size: 1.25rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .footer {
        padding: 60px 0 20px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 0.75rem;
    }
}

/* Small Mobile */
@media (max-width: 575px) {
    .hero-title {
        font-size: 1.75rem;
    }

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

    .return-card {
        padding: 1.5rem;
    }
}

/* ============================================
   Animations & Transitions
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading State */
.loading {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.loaded {
    opacity: 1;
}