/* ==========================================================================
   Global Variables & Reset
   ========================================================================== */
:root {
    /* Colors - Warm Green Theme */
    --color-primary: #66C258;
    /* Brighter Warm Green */
    --color-primary-dark: #4CA93E;
    --color-text: #554E44;
    /* Warm Gray/Brown */
    --color-text-light: #888078;
    --color-bg: #FEFDF5;
    /* Creamy White */
    --color-white: #FFFFFF;

    /* Block Colors (Warm/Muted tones) */
    --color-block-blue: #7CB9E8;
    --color-block-blue-bg: #EBF5FB;
    --color-block-yellow: #F4D06F;
    --color-block-yellow-bg: #FFFEF0;
    --color-block-red: #E07A5F;
    --color-block-red-bg: #F9EBE8;
    --color-block-green: #81B29A;
    --color-block-green-bg: #EDF7F4;

    /* Spacing */
    --container-width: 1100px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --spacing-xxl: 80px;

    /* Visual Style */
    --border-radius-card: 24px;
    --border-radius-btn: 50px;
    --shadow-soft: 0 8px 24px rgba(102, 194, 88, 0.15);
    --shadow-hover: 0 12px 32px rgba(102, 194, 88, 0.25);

    /* Typography */
    --font-base: 'Noto Sans JP',
        sans-serif;
    --line-height-base: 1.7;
    /* More breathing room */
    --font-size-base: 16px;
    --font-size-lg: 18px;

}

*,
*::before,
*::after {
    box-sizing: border-box !important;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100vw !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-base);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: var(--line-height-base);
    font-size: var(--font-size-lg);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   Layout & Utilities
   ========================================================================== */
.section__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section__title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--color-text);
    position: relative;
    letter-spacing: 0.05em;
}

.section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 8px;
    background-color: var(--color-block-yellow);
    margin: var(--spacing-sm) auto 0;
    border-radius: 10px;
    opacity: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(102, 194, 88, 0.1);
    /* Brighter green shadow */
    position: sticky;
    top: 0;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header__container {
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    display: flex;
    align-items: center;
}

.header__logo-img {
    height: 28px;
    width: auto;
    max-width: 200px;
}

.header__nav-list {
    display: flex;
    gap: var(--spacing-lg);
}

.header__nav-item a {
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-sm);
}

.header__nav-item a:hover,
.header__nav-item a.is-active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

/* Page Header - Elegant Design */
.page-header {
    background: linear-gradient(135deg, #2d5a45 0%, #3d7a5f 40%, #4a9a7a 100%);
    color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 35%);
    pointer-events: none;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    pointer-events: none;
}

.page-header__title {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
    font-family: 'Noto Sans JP', sans-serif;
}

/* Mobile Hamburger */
.header__hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 24px;
    position: relative;
    z-index: 1001;
}

.header__hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    position: absolute;
    left: 0;
    transition: all 0.3s;
}

.header__hamburger span:nth-child(1) {
    top: 0;
}

.header__hamburger span:nth-child(2) {
    top: 11px;
}

.header__hamburger span:nth-child(3) {
    bottom: 0;
}

.header__hamburger.is-active span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}

.header__hamburger.is-active span:nth-child(2) {
    opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 11px;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.1)), url('../images/hero_abstract.png');
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    padding: 100px 0;
    text-align: center;
}

.hero__title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.hero__subtitle {
    font-size: 1.25rem;
    opacity: 1;
    font-weight: 500;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.hero__actions {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.btn--line {
    background-color: #06C755;
    color: #fff;
}

.btn--discord {
    background-color: #5865F2;
    color: #fff;
}

/* ==========================================================================
   Section: About (Block Cards)
   ========================================================================== */
/* Grid Layout */
.about__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

/* Card Base */
.about__card {
    background: var(--color-white);
    border-radius: var(--border-radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.02);
}

.about__card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.about__card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--color-white);
}

.about__card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
}

.about__card-body {
    padding: var(--spacing-lg);
    flex-grow: 1;
}

.about__subtitle {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    border-left: 4px solid #ddd;
    padding-left: var(--spacing-sm);
    font-weight: 700;
    margin-top: var(--spacing-md);
}

.about__subtitle:first-of-type {
    margin-top: 0;
}

.about__list {
    margin-bottom: var(--spacing-md);
}

.about__list li {
    padding: 6px 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
}

.about__list li:last-child {
    border-bottom: none;
}

/* Block Specific Styles - Elegant Gradients */
.about__card--blue .about__card-header {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%);
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.about__card--blue .about__subtitle {
    border-color: #3b82f6;
}

.about__card--yellow .about__card-header {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 50%, #b45309 100%);
    color: #fff;
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.about__card--yellow .about__card-title {
    color: #fff;
}

.about__card--yellow .about__subtitle {
    border-color: #f59e0b;
}

.about__card--red .about__card-header {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.about__card--red .about__subtitle {
    border-color: #ef4444;
}

.about__card--green .about__card-header {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 50%, #15803d 100%);
    border-bottom: 3px solid rgba(255, 255, 255, 0.2);
}

.about__card--green .about__subtitle {
    border-color: #22c55e;
}

/* ==========================================================================
   Section: Dashboard Gateway
   ========================================================================== */
.dashboard {
    background-color: #f9fbf9;
    /* Very light green tint */
}

.dashboard__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 100% !important;
}

.dashboard__card {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(102, 194, 88, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    max-width: 100% !important;
}

.dashboard__card:hover {
    transform: translateY(-5px);
}

.dashboard__icon {
    font-size: 2.2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    opacity: 0.8;
}

.dashboard__label {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    letter-spacing: 0.05em;
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
}

.dashboard__value {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-family: "Helvetica Neue", Arial, sans-serif;
    line-height: 1;
}

.dashboard__unit {
    font-size: 1rem;
    margin-left: 4px;
    font-weight: 500;
    color: var(--color-text-light);
}

.dashboard__action {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.dashboard__period {
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    background: rgba(102, 194, 88, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
    width: auto;
    margin-left: auto;
    margin-right: auto;
}

.dashboard__period i {
    margin-right: 6px;
    color: var(--color-primary);
}

.btn--dashboard {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #66c258 0%, #4a9f3f 100%) !important;
    color: #fff !important;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 194, 88, 0.4);
    border: none;
}

.btn--dashboard:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(102, 194, 88, 0.5);
    background: linear-gradient(135deg, #5ab84d 0%, #3d8a34 100%) !important;
}

/* ==========================================================================
   Section: Departments
   ========================================================================== */
.departments {
    background-color: var(--color-white);
}

.departments__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.department__card {
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-card);
    border-left: 8px solid var(--color-primary);
    box-shadow: inset 0 0 20px rgba(91, 161, 80, 0.05);
}

.department__title {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.department__text {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

/* ==========================================================================
   Section: Mobility Support
   ========================================================================== */
.mobility__card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-card);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(91, 161, 80, 0.1);
}

/* Reset inner title margin */
.mobility__title {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.dashboard__intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    line-height: 2.2;
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    letter-spacing: 0.05em;
}

.mobility__details-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    background: var(--color-block-blue-bg);
    padding: var(--spacing-lg);
    border-radius: 12px;
}

.mobility__item {
    display: flex;
    flex-direction: column;
    padding: var(--spacing-sm);
}

.mobility__label {
    font-size: 0.9rem;
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: 4px;
}

.mobility__value {
    font-size: 1.1rem;
    font-weight: 500;
}

.mobility__tel {
    font-size: inherit;
    color: var(--color-text);
    font-weight: inherit;
    text-decoration: none;
    display: inline-block;
}

.mobility__note {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--color-text-light);
}


/* ==========================================================================
   Section: Instagram
   ========================================================================== */
.instagram {
    background-color: var(--color-white);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
}

/* Subtle Museum Background Accents */
.instagram::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 5%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(124, 185, 232, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.instagram::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 5%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(129, 178, 154, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.instagram__museum-box {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xxl) var(--spacing-lg);
    border: 1px solid rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 2;
    background: var(--color-white);
}

/* Simple Instagram Box */
.instagram__simple-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.instagram__casual-text {
    font-size: 1.1rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.btn--instagram-simple {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: #fff;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(225, 48, 108, 0.3);
    cursor: pointer;
    position: relative;
    z-index: 10;
    -webkit-tap-highlight-color: rgba(225, 48, 108, 0.3);
}

.btn--instagram-simple:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.4);
}

.btn--instagram-simple:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(225, 48, 108, 0.3);
}

.btn--instagram-simple i {
    font-size: 1.2rem;
    margin-right: 0;
    pointer-events: none;
}

.instagram__title {
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    letter-spacing: 0.1em;
}

.instagram__subtitle {
    font-family: "Yu Mincho", "Hiragino Mincho ProN", "YuMincho", serif;
    font-size: 1.1rem;
    line-height: 2;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

.instagram__gallery-teaser {
    margin-bottom: var(--spacing-xl);
}

.instagram__accents {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.accent {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.accent--blue {
    background-color: var(--color-block-blue);
    opacity: 0.4;
}

.accent--yellow {
    background-color: var(--color-block-yellow);
    opacity: 0.4;
}

.accent--red {
    background-color: var(--color-block-red);
    opacity: 0.4;
}

.accent--green {
    background-color: var(--color-block-green);
    opacity: 0.4;
}

/* Instagram Posts Grid */
.instagram__posts {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.instagram__post-item {
    display: block;
    width: 120px;
    height: 120px;
    text-decoration: none;
}

.instagram__post-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f0f0f0 0%, #e8e8e8 100%);
    border: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.instagram__post-placeholder i {
    font-size: 2rem;
    color: #ccc;
}

.instagram__post-item:hover .instagram__post-placeholder {
    background: linear-gradient(135deg, #e8e8e8 0%, #ddd 100%);
    transform: scale(1.02);
}

.instagram__post-item:hover .instagram__post-placeholder i {
    color: #E1306C;
}

.instagram__action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn--instagram {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid #ddd;
    padding: 12px 32px;
    font-size: 1rem;
    border-radius: 0;
    /* Museum caption style (rectangular/sharp) */
    transition: all 0.4s ease;
    font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
}

.btn--instagram:hover {
    background-color: #f8f8f8;
    border-color: #aaa;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.instagram__account-name {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 4px;
}

@media (max-width: 768px) {
    .instagram__title {
        font-size: 1.8rem;
    }
}

/* Responsive Helpers */
.sp-only {
    display: none;
}

.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }

    .pc-only {
        display: none;
    }

    .instagram__museum-box {
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .pc-only {
        display: none;
    }
}


/* ==========================================================================
   Section: Contact
   ========================================================================== */
.contact {
    background-color: var(--color-bg);
}

.contact__wrapper {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-soft);
}

.contact__info {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid #eee;
}

.contact__message {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
    font-weight: 500;
}

.contact__label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.contact__tel {
    display: block;
    font-size: 2rem;
    color: var(--color-block-green);
    font-weight: 700;
    margin-top: var(--spacing-sm);
    letter-spacing: 0.05em;
}

/* Icon Spacing */
.fa-brands,
.fa-solid,
.fa-regular {
    margin-right: 8px;
}

.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    font-size: 0.95rem;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form__textarea {
    min-height: 150px;
    resize: vertical;
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-block-blue-bg);
}

.form__button {
    width: 100%;
    padding: 16px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
    margin-top: var(--spacing-md);
}

.form__button:hover {
    background-color: var(--color-primary-dark);
}


/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: #333;
    color: #fff;
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer__copyright {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-top: var(--spacing-lg);
}

.footer__info {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: var(--spacing-lg);
    text-align: left;
}

.footer__info-item {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
}

.footer__info-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
}


/* ==========================================================================
   Responsive Design (Mobile)
   ========================================================================== */
@media (max-width: 768px) {
    .header__hamburger {
        display: block;
    }

    .header__nav {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--color-white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: var(--spacing-md) 0;
    }

    .header__nav.is-active {
        display: block;
    }

    .header__nav-list {
        flex-direction: column;
        gap: 0;
        text-align: center;
    }

    .header__nav-item a {
        display: block;
        padding: 12px;
        font-size: 1.1rem;
    }

    .about__grid,
    .departments__grid,
    .mobility__details-grid {
        grid-template-columns: 1fr;
    }

    /* Force Vertical Stack with High Specificity */
    body .dashboard__grid {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: 1fr !important;
        width: 100% !important;
        gap: var(--spacing-md) !important;
    }

    body .dashboard__card {
        width: 100% !important;
        max-width: 100% !important;
        margin-bottom: var(--spacing-md);
        display: flex !important;
        box-sizing: border-box !important;
    }

    .hero__title {
        font-size: 1.8rem;
    }

    .section__title {
        font-size: 1.6rem;
    }

    .mobility__card {
        padding: var(--spacing-md);
    }

    .contact__wrapper {
        padding: var(--spacing-md);
    }

    .contact__tel {
        font-size: 1.5rem;
    }
}