/*--------------------*/
/* CSS VARIABLES */
/*--------------------*/
:root {
    /* Colors */
    --color-primary: rgb(0, 119, 204);
    --color-secondary: #262626;
    --color-text: #333;
    --color-text-light: #fff5ee;
    --color-accent: #fff200;
    --color-alert: #940000;
    --color-success: #007700;
    --color-danger: #ff0000;
    --color-black: #000;
    --color-white: #fff;
    --color-light-gray: rgb(231, 231, 231);
    --color-background: #c8c8c8;
    --color-gradient-start: rgb(36, 48, 181);
    --color-gradient-end: rgb(166, 80, 0);

    /* Gradients */
    --gradient-header: linear-gradient(to bottom, #262626, #5a5c9b);
    --gradient-desc: linear-gradient(to top, rgba(0, 0, 0, 0.6), rgba(57, 57, 57, 0.65));

    /* Shadows */
    --shadow-standard: 3px 3px 4px rgba(0, 0, 0, 0.8);

    /* Spacing */
    --margin-section: 10px 0 20px 0;
    --padding-section: 15px 15px 15px 10px;

    /* Border radius */
    --border-radius: 8px;

    /* Fonts */
    --font-primary: 'Roboto', Arial, sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    --font-mono: 'Fira Code', monospace;
    --font-active: 'Saira', sans-serif;

    /* Breakpoints */
    --breakpoint-sm: 600px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
}

/*--------------------*/
/* BASE STYLES */
/*--------------------*/
/* Local font faces */
/* Prefer WOFF2 if available; using variable TTFs present in fonts/ as source. */
@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('../fonts/Montserrat/Montserrat-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Roboto';
    src: url('../fonts/Roboto/Roboto-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 125%;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Roboto';
    src: url('../fonts/Roboto/Roboto-Italic-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 125%;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Saira';
    src: url('../fonts/Saira/Saira-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 125%;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Saira';
    src: url('../fonts/Saira/Saira-Italic-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-stretch: 75% 125%;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'Fira Code';
    src: url('../fonts/Fira_Code/FiraCode-VariableFont_wght.ttf') format('truetype');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}
html {
    scroll-behavior: smooth;
}

body {
    background: linear-gradient(
        180deg,
        var(--color-gradient-start) 20%,
        var(--color-gradient-end) 100%
    );
    font-family: var(--font-primary);
    font-weight: 300;
    margin: 0;
    padding-bottom: 15px;
}

hr {
    border: 0;
    height: 0;
    margin: 10px 0;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    max-width: 100%;
    overflow-x: auto;
    line-height: 1.5;
}

.fontawesome-icon {
    color: var(--color-accent);
    margin: 0 15px 0 0;
    text-shadow: 3px 3px 1px rgba(0, 0, 0, 1);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.instructions {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: 10px;
    margin-bottom: 5px;
    font-weight: bold;
    text-transform: uppercase;
}

button {
    all: unset;
}

.main-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-primary, #007acc);
    color: var(--color-text-light, #ffffff);
    padding: 10px 20px;
    border-radius: var(--border-radius, 8px);
    text-decoration: none;
    text-transform: uppercase;
    font-weight: bold;
    font-size: clamp(0.6rem, 2.5vw, 0.8rem);
    transition: all 0.2s ease;
    border: 1px solid var(--color-primary, #007acc);
}

.main-link-btn:hover {
  background-color: var(--color-accent);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  color: var(--color-text, #333);
  text-decoration: none;
}

/* Action buttons */
.text-actions {
  margin-top: 15px;
  /* padding-top: 15px; */
  text-align: center;
}

/*--------------------*/
/* LAYOUT */
/*--------------------*/
.container {
    margin: auto;
    max-width: 2000px;
    padding-top: clamp(100px, 5vw, 3em);
    width: 95%;
}

.main-title {
    color: var(--color-accent);
    text-shadow: var(--color-black) 3px 3px 1px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 2rem;
    text-transform: uppercase;
}

.notfound-title {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: var(--accent-500);
}

.notfound-caption {
    font-size: 0.9rem;
    font-style: italic;
    font-weight: 900;
    color: var(--color-text);
}

/*--------------------*/
/* HEADER */
/*--------------------*/
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--gradient-header);
    color: var(--color-text-light);
    z-index: 1000;
    box-shadow: var(--shadow-standard);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 2000px;
    margin: 0 auto;
    padding: 20px;
}

.header-container img {
    width: 100%;
    max-width: 350px;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: var(--color-text-light);
    text-decoration: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
    transform-origin: center;
}

.nav-menu li a:hover {
    color: var(--color-accent);
    transform: scale(1.2);
}

/* Base submenu styling */
.nav-menu .submenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 200px;
    margin: 5px 0 0 0;
    padding: 0;
    list-style: none;
    background: var(--gradient-header);
    box-shadow: var(--shadow-standard);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 1001;
}

.nav-menu .has-submenu {
    position: relative;
}

.nav-menu .submenu li {
    margin: 0;
    padding: 0;
    width: 100%;
}

.nav-menu .submenu li a {
    display: block;
    padding: 10px 15px;
    color: var(--color-text-light);
    font-size: 0.8rem;
    text-transform: uppercase;
    transition: color 0.3s ease, transform 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-menu .submenu li:last-child a {
    border-bottom: none;
}

.nav-menu .submenu li a:hover {
    background: var(--color-accent);
    color: var(--color-text);
    transform: none;
}

.nav-menu .has-submenu:hover > .submenu,
.nav-menu .has-submenu:focus-within > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .has-submenu > a::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: 5px;
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.nav-menu .has-submenu:hover > a::after,
.nav-menu .has-submenu:focus-within > a::after {
    transform: rotate(180deg);
}

.hamburger {
    display: none;
    font-size: 1.3rem;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.hamburger.active {
    transform: rotate(90deg);
}

/*--------------------*/
/* COMMON COMPONENTS */
/*--------------------*/
.afd-container,
.forecast-container,
.detailed-container,
.radar-container,
.satellite-container,
.meteogram-container,
.other-container,
.notfound-container {
    background-color: rgba(0, 119, 204, 0.7);
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius);
    color: var(--color-text-light);
    margin: var(--margin-section);
    padding: var(--padding-section);
    box-shadow: var(--shadow-standard);
}

.map-title,
.afd-title,
.radar-title,
.satellite-title,
.meteogram-title,
.detailed-title,
.section-title,
.notfound-title {
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    display: block;
}

.afd-toggle,
.radar-toggle,
.satellite-toggle,
.meteogram-toggle,
.detailed-toggle {
    display: none;
}

.afd-title::after,
.radar-title::after,
.satellite-title::after,
.meteogram-title::after,
.detailed-title::after {
    font-family: 'Font Awesome 6 Free';
    content: '\f067';
    font-weight: 900;
    margin-left: 8px;
    float: right;
    transition: transform 0.3s ease;
}

.afd-toggle:checked + .afd-title::after,
.radar-toggle:checked + .radar-title::after,
.satellite-toggle:checked + .satellite-title::after,
.meteogram-toggle:checked + .meteogram-title::after,
.detailed-toggle:checked + .detailed-title::after {
    content: '\f068';
    transform: rotate(180deg);
}

.afd-tabs,
.radar-tabs,
.satellite-tabs,
.meteogram-tabs,
.detailed-tabs {
    display: none;
}

.afd-toggle:checked + .afd-title + .afd-content,
.radar-toggle:checked + .radar-title + .radar-tabs,
.satellite-toggle:checked + .satellite-title + .satellite-tabs,
.meteogram-toggle:checked + .meteogram-title + .meteogram-tabs,
.detailed-toggle:checked + .detailed-title + .detailed-tabs {
    display: block;
}

/*--------------------*/
/* WARNINGS SECTION */
/*--------------------*/
.alert {
    background-color: var(--color-alert);
    border: 1px solid var(--color-alert);
    border-radius: 2px;
    color: var(--color-white);
    cursor: pointer;
    padding: 0 10px;
    text-transform: uppercase;
}

.alert-details {
    display: none;
    background-color: var(--color-light-gray);
    color: var(--color-black);
    font-family: var(--font-mono);
    font-size: clamp(0.8rem, 2.5vw, 1rem);
    font-weight: 500;
    padding: 10px;
    margin-bottom: 10px;
}

.alert-none {
    color: var(--color-accent);
    font-size: 0.9rem;
    display: block;
    font-weight: bold;
    padding: 10px 0;
}

.alert-title {
    cursor: pointer;
    color: var(--color-accent);
    font-size: clamp(0.8rem, 2.5vw, 1rem);
    text-shadow: 2px 2px 3px rgba(0, 0, 0, 1);
    display: block;
    font-weight: bold;
    padding: 0.3em 0;
}

.alert-title-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.45);
    color: var(--color-white);
    line-height: 1.2;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.15) inset, 0 1px 2px rgba(0, 0, 0, 0.35);
    -webkit-backdrop-filter: saturate(120%) brightness(0.85);
    backdrop-filter: saturate(120%) brightness(0.85);
}

.alert-toggle {
    display: none;
}

.alert-title::after {
    font-family: 'Font Awesome 6 Free';
    content: '\f067';
    font-weight: 900;
    margin-left: 8px;
    float: right;
    transition: transform 0.3s ease;
}

.alert-toggle:checked + .alert-title::after {
    content: '\f068';
    transform: rotate(180deg);
}

.alert-toggle:checked + .alert-title + .alert-details {
    display: block;
}
/*--------------------*/
/* ACTIVE STORMS SECTION */
/*--------------------*/
.active-storms-section {
    margin-bottom: 20px;
}

.active-systems-header {
    font-size: clamp(0.7rem, 2.5vw, 1.1rem);
    background-color: var(--color-alert);
    color: var(--color-white);
    padding: 8px 10px;
    border-top-left-radius: 2px;
    border-top-right-radius: 2px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
}

.active-systems-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 0 0 5px 0;
}

.active-system-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    font-weight: 700;
    padding: 10px 12px;
    background-color: var(--color-light-gray);
    border-radius: 5px;
}

.active-system-item i {
    color: var(--color-alert);
    font-size: 1.5rem;
}

.active-system-link {
    color: var(--color-primary);
    text-decoration: none;
    text-transform: uppercase;
    font-size: clamp(0.7rem, 2.5vw, 1.1rem);
}

.active-system-link:hover {
    font-weight: 900;
    font-style: italic;
}

.no-active-systems {
    font-size: clamp(0.7rem, 2.5vw, 1.1rem);
    text-transform: uppercase;
    background-color: var(--color-alert);
    color: var(--color-accent);
    padding: 8px 10px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin: 0 5px 10px;
}

.no-active-systems i {
    margin-right: 10px;
    font-size: 1rem;
    color: var(--color-accent);
}

/*--------------------*/
/* FOOTER */
/*--------------------*/
.footer {
    background: var(--gradient-header);
    color: var(--color-text-light);
    padding: 20px;
    margin: 0 auto;
    text-align: center;
    font-size: 0.9rem;
    box-shadow: var(--shadow-standard);
}

.footer a {
    color: var(--color-text-light);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer .social-media {
    margin-bottom: 25px;
}

.footer .social-media a {
    margin: 0 20px;
    font-size: 2rem;
    transition: transform 0.2s ease, color 0.2s ease;
    display: inline-block;
}

.footer .social-media a:hover {
    transform: scale(1.3);
    color: var(--color-accent);
}

.disclaimer {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.7rem;
    margin-top: 10px;
}

.copyright {
    font-family: var(--font-mono);
    font-weight: 300;
    font-size: 0.6rem;
    margin-top: 10px;
}

.back-to-top {
    position: fixed;
    bottom: 5%;
    right: 2%;
    display: block;
    text-align: center;
    text-decoration: none;
    font-size: 2rem;
    font-weight: 900;
    background: rgba(255, 255, 255, 0.9);
    color: var(--color-danger);
    padding: 25px;
    border-radius: 20px;
    z-index: 1000;
    transition: opacity 0.3s ease;
    opacity: 0.7;
}

.back-to-top:hover {
    opacity: 0.9;
    background: rgba(251, 255, 0, 0.7);
    color: var(--color-black);
}

/*--------------------*/
/* 404 PAGE */
/*--------------------*/
.evac-figure {
    margin: 15px 0 0;
    padding: var(--padding-section);
    background-color: var(--color-text-light);
    border-radius: var(--border-radius);
}

.evac-illustration {
    display: block;
    margin: 8px auto 0;
    max-width: 560px;
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.notfound-actions {
    margin-top: 12px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.notfound-subtitle {
    margin: 4px 0 10px;
    color: var(--color-text);
    text-align: center;
    font-weight: 800;
    text-transform: uppercase;
}

/*--------------------*/
/* MEDIA QUERIES */
/*--------------------*/
@media (max-width: 1024px) {
    .forecast-arrow {
        padding: 10px 0;
        color: var(--color-accent);
        display: inline-block;
    }
}

@media (max-width: 768px) {
    /* .container {
    padding-top: 90px;
  } */

    .header-container img {
        max-width: 250px;
    }

    .main-title {
        font-size: 1.5rem;
    }

    .current-container {
        background-image: none;
    }

    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--gradient-header);
        overflow: hidden;
        max-height: 0;
        transition: max-height 0.4s ease;
    }

    .nav.active {
        max-height: 90vh;
        overflow-y: auto;
    }

    .nav-menu {
        flex-direction: column;
        gap: 10px;
        padding: 10px;
    }

    .hamburger {
        display: block;
    }

    .nav-menu .submenu {
        position: static;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.1);
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        margin-top: 5px;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: max-height 0.3s ease;
    }

    .nav-menu .has-submenu:hover > .submenu,
    .nav-menu .has-submenu:focus-within > .submenu {
        max-height: 300px;
    }

    .nav-menu .submenu li a {
        padding: 10px 20px;
        color: var(--color-text-light);
    }

    .nav-menu .has-submenu > a::after {
        float: right;
    }

    .nav-menu .has-submenu:hover > .submenu,
    .nav-menu .has-submenu:focus-within > .submenu {
        max-height: 0;
    }

    .nav-menu .has-submenu.submenu-active > .submenu {
        max-height: 500px;
    }

    .nav-menu .has-submenu.submenu-active > a::after {
        transform: rotate(180deg);
    }

    .nav-menu li a:hover {
        transform: none;
    }

    .nav-menu li a {
        transition: color 0.3s ease;
    }

    .nav-menu .has-submenu.submenu-active > a {
        color: var(--color-accent);
        font-weight: bold;
    }

    .satellite-controls,
    .radar-controls {
        flex-direction: column;
        align-items: flex-start;
    }

    .radar-select-container,
    .satellite-select-container {
        width: 100%;
    }

    .radar-select,
    .satellite-select,
    .radar-label,
    .satellite-label,
    .radar-button,
    .satellite-button {
        font-size: 0.8rem;
    }

    .back-to-top {
        font-size: 2rem;
        padding: 25px;
        border-radius: 20px;
    }
}

@media (max-width: 600px) {
    /* .container {
    padding-top: 100px;
  } */

    .instructions {
        font-size: 0.7rem;
    }

    .main-title {
        font-size: 1rem;
    }

    .alert-details {
        font-weight: 600;
    }

    .map-legend div {
        font-size: 0.6rem;
    }

    .detailed-day {
        font-size: 1rem;
    }

    .alert-none,
    .section-title,
    .detailed-title,
    .satellite-title,
    .radar-title,
    .meteogram-title,
    .afd-title,
    .other-title {
        font-size: 1rem;
    }

    .radar-select,
    .satellite-select,
    .radar-label,
    .satellite-label,
    .radar-button,
    .satellite-button {
        font-size: 0.6rem;
    }

    .radar-timestamp,
    .satellite-timestamp {
        bottom: 20px;
        font-size: 0.5rem;
    }

    .no-active-systems,
    .tropical-alert-banner {
        font-size: 0.7rem;
        padding: 8px 10px;
    }

    .active-systems-container {
        flex-direction: column;
    }

    .afd-content {
        font-size: 0.8rem;
    }

    .footer .social-media a {
        margin: 0 10px;
        font-size: 1.4rem;
    }

    .disclaimer {
        font-size: 0.5rem;
    }

    .copyright {
        font-size: 0.5rem;
    }

    .back-to-top {
        font-size: 2rem;
        padding: 15px;
        border-radius: 10px;
    }
}
