/*
This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/

@import "https://cdn.jsdelivr.net/npm/bulma@0.9.3/css/bulma.min.css";
@import "https://fonts.googleapis.com/css2?family=Montserrat&display=swap";

:root {
    --bg-color: #edf1f9;
    --bg-gradient: radial-gradient(circle at 20% 20%, rgba(124, 143, 255, 0.25), transparent 55%);
    --text-color: #15182a;
    --muted-text: #646a84;
    --card-bg: rgba(255, 255, 255, 0.92);
    --card-border: rgba(17, 22, 45, 0.08);
    --divider: rgba(17, 22, 45, 0.15);
    --accent: #4f63e1;
    --accent-strong: #3946c6;
    --shadow: 0 35px 80px rgba(36, 45, 129, 0.16);
    --contact-bg: rgba(255, 255, 255, 0.85);
    --button-bg: rgba(79, 99, 225, 0.08);
    --button-hover: rgba(79, 99, 225, 0.2);
    --button-border: rgba(79, 99, 225, 0.18);
    --button-shadow: 0 18px 38px rgba(15, 20, 58, 0.15);
}

:root[data-theme='dark'] {
    --bg-color: #040610;
    --bg-gradient: radial-gradient(circle at 15% 25%, rgba(117, 138, 255, 0.15), transparent 50%);
    --text-color: #f4f6ff;
    --muted-text: #c6ccff;
    --card-bg: rgba(11, 14, 27, 0.92);
    --card-border: rgba(255, 255, 255, 0.08);
    --divider: rgba(255, 255, 255, 0.18);
    --accent: #a6b8ff;
    --accent-strong: #8da0ff;
    --shadow: 0 40px 90px rgba(0, 0, 0, 0.7);
    --contact-bg: rgba(18, 22, 38, 0.92);
    --button-bg: rgba(154, 172, 255, 0.12);
    --button-hover: rgba(154, 172, 255, 0.28);
    --button-border: rgba(255, 255, 255, 0.12);
    --button-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

html,
body {
    font-family: 'Montserrat', sans-serif;
    min-height: 100%;
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.hero {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.55), rgba(79, 99, 225, 0.1));
}

:root[data-theme='dark'] .hero {
    background: linear-gradient(135deg, rgba(4, 6, 16, 0.9), rgba(109, 130, 255, 0.18));
}

.site-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 3rem 2.75rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.site-title {
    margin-top: 1.5rem;
    margin-bottom: 0.35rem;
}

.site-subtitle {
    color: var(--muted-text);
    margin-bottom: 2.4rem;
}

.site-logo img {
    width: 64px;
    height: 64px;
    object-fit: contain;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.25rem;
    margin-bottom: 2.75rem;
}

.resource-group .title {
    color: var(--text-color);
    margin-bottom: 1rem;
}

.resource-buttons-split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    align-items: flex-start;
}

.button-column {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.button-column .button {
    justify-content: flex-start;
    border-radius: 999px;
    border: 1px solid var(--button-border);
    color: var(--text-color);
    background: var(--button-bg);
    box-shadow: var(--button-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-column .button:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 40px rgba(15, 20, 58, 0.2);
    background: var(--button-hover);
}

:root[data-theme='dark'] .button-column .button {
    background: linear-gradient(135deg, rgba(61, 74, 175, 0.55), rgba(24, 27, 56, 0.9));
    border-color: rgba(166, 184, 255, 0.3);
    box-shadow: 0 30px 65px rgba(0, 0, 0, 0.7);
    color: #f6f7ff;
}

:root[data-theme='dark'] .button-column .button:hover {
    background: linear-gradient(135deg, rgba(111, 126, 233, 0.7), rgba(38, 41, 78, 0.95));
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.75);
}

.buttons .icon {
    color: inherit;
}

.button.is-light {
    border-color: transparent;
    box-shadow: none;
    background: var(--button-bg);
    color: var(--text-color);
}

:root[data-theme='dark'] .button.is-info.is-light,
:root[data-theme='dark'] .button.is-link.is-light {
    background: linear-gradient(135deg, rgba(98, 119, 236, 0.55), rgba(36, 42, 89, 0.95));
    color: #f6f7ff;
}

.theme-toggle {
    position: fixed;
    right: 1.5rem;
    top: 1.5rem;
    z-index: 10;
}

.theme-toggle .button {
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    color: var(--text-color);
    padding: 0 0.85rem;
}

.theme-toggle__icon {
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
}

.contact-details {
    margin-top: 1.75rem;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 1.5rem 1.75rem;
    background: var(--contact-bg);
    text-align: left;
    box-shadow: 0 15px 40px rgba(15, 20, 58, 0.12);
}

.contact-details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--accent-strong);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contact-details summary::after {
    content: "+";
    font-size: 1.25rem;
    line-height: 1;
    font-weight: 600;
    color: var(--accent-strong);
    transition: transform 0.25s ease;
}

.contact-details[open] summary::after {
    content: "-";
}

.contact-details__content {
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.35s ease;
}

.contact-details__content.is-visible {
    opacity: 1;
}

.contact-details ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.contact-details li {
    color: var(--text-color);
}

.contact-details li + li {
    margin-top: 0.4rem;
}

.title,
.subtitle,
.footer p {
    color: var(--text-color);
}

.subtitle {
    opacity: 0.85;
}

.footer {
    background: transparent;
    border-top: 1px solid var(--divider);
}

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

@media (max-width: 768px) {
    .site-card {
        padding: 2.25rem 1.5rem;
    }

    .theme-toggle {
        right: 1rem;
        top: 1rem;
    }
}