/* ========================================
   Material Design 3 Design Tokens
   ======================================== */

:root {
    /* Color Roles - Ocean-inspired Material palette */
    --md-sys-color-primary: #006494;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #c9e6ff;
    --md-sys-color-on-primary-container: #001e30;
    
    --md-sys-color-secondary: #4f616e;
    --md-sys-color-on-secondary: #ffffff;
    --md-sys-color-secondary-container: #d3e5f5;
    --md-sys-color-on-secondary-container: #0c1e29;
    
    --md-sys-color-tertiary: #00687a;
    --md-sys-color-on-tertiary: #ffffff;
    --md-sys-color-tertiary-container: #9ef0ff;
    --md-sys-color-on-tertiary-container: #001f26;
    
    --md-sys-color-surface: #fafcff;
    --md-sys-color-on-surface: #191c1e;
    --md-sys-color-surface-variant: #dde3ea;
    --md-sys-color-on-surface-variant: #41484d;
    
    --md-sys-color-outline: #71787e;
    --md-sys-color-outline-variant: #c1c7ce;
    
    --md-sys-color-error: #ba1a1a;
    --md-sys-color-on-error: #ffffff;
    --md-sys-color-error-container: #ffdad6;
    --md-sys-color-on-error-container: #410002;
    
    --md-sys-color-success: #006e26;
    --md-sys-color-on-success: #ffffff;
    --md-sys-color-success-container: #95f6ab;
    --md-sys-color-on-success-container: #002106;
    
    /* Typography Scale */
    --md-sys-typescale-display-large-font: system-ui, -apple-system, sans-serif;
    --md-sys-typescale-display-large-size: clamp(2.25rem, 5vw, 3.5rem);
    --md-sys-typescale-display-large-line-height: 1.15;
    --md-sys-typescale-display-large-weight: 400;
    
    --md-sys-typescale-display-medium-size: clamp(1.75rem, 4vw, 2.75rem);
    --md-sys-typescale-display-medium-line-height: 1.2;
    
    --md-sys-typescale-headline-large-size: clamp(1.5rem, 3vw, 2rem);
    --md-sys-typescale-headline-large-line-height: 1.25;
    
    --md-sys-typescale-headline-medium-size: clamp(1.25rem, 2.5vw, 1.75rem);
    --md-sys-typescale-headline-medium-line-height: 1.3;
    
    --md-sys-typescale-title-large-size: 1.375rem;
    --md-sys-typescale-title-large-line-height: 1.4;
    --md-sys-typescale-title-large-weight: 500;
    
    --md-sys-typescale-title-medium-size: 1rem;
    --md-sys-typescale-title-medium-line-height: 1.5;
    --md-sys-typescale-title-medium-weight: 500;
    
    --md-sys-typescale-body-large-size: 1rem;
    --md-sys-typescale-body-large-line-height: 1.7;
    
    --md-sys-typescale-body-medium-size: 0.875rem;
    --md-sys-typescale-body-medium-line-height: 1.6;
    
    --md-sys-typescale-body-small-size: 0.75rem;
    --md-sys-typescale-body-small-line-height: 1.5;
    
    --md-sys-typescale-label-large-size: 0.875rem;
    --md-sys-typescale-label-large-line-height: 1.4;
    --md-sys-typescale-label-large-weight: 500;
    
    /* Spacing Scale (4px base) */
    --md-sys-spacing-1: 4px;
    --md-sys-spacing-2: 8px;
    --md-sys-spacing-3: 12px;
    --md-sys-spacing-4: 16px;
    --md-sys-spacing-6: 24px;
    --md-sys-spacing-8: 32px;
    --md-sys-spacing-12: 48px;
    --md-sys-spacing-16: 64px;
    
    /* Shape */
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    
    /* Elevation - box-shadow */
    --md-sys-elevation-0: none;
    --md-sys-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
    --md-sys-elevation-2: 0 2px 6px rgba(0, 0, 0, 0.08), 0 3px 8px rgba(0, 0, 0, 0.06);
    --md-sys-elevation-3: 0 4px 12px rgba(0, 0, 0, 0.1), 0 6px 16px rgba(0, 0, 0, 0.08);
    --md-sys-elevation-4: 0 8px 24px rgba(0, 0, 0, 0.12), 0 12px 32px rgba(0, 0, 0, 0.1);
    
    /* State Layers */
    --md-sys-state-hover-opacity: 0.08;
    --md-sys-state-focus-opacity: 0.12;
    --md-sys-state-pressed-opacity: 0.16;
}

/* ========================================
   CSS Reset & Base Styles
   ======================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--md-sys-typescale-display-large-font);
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================
   Typography Classes
   ======================================== */

.display-large {
    font-size: var(--md-sys-typescale-display-large-size);
    line-height: var(--md-sys-typescale-display-large-line-height);
    font-weight: var(--md-sys-typescale-display-large-weight);
}

.display-medium {
    font-size: var(--md-sys-typescale-display-medium-size);
    line-height: var(--md-sys-typescale-display-medium-line-height);
}

.headline-large {
    font-size: var(--md-sys-typescale-headline-large-size);
    line-height: var(--md-sys-typescale-headline-large-line-height);
}

.headline-medium {
    font-size: var(--md-sys-typescale-headline-medium-size);
    line-height: var(--md-sys-typescale-headline-medium-line-height);
}

.title-large {
    font-size: var(--md-sys-typescale-title-large-size);
    line-height: var(--md-sys-typescale-title-large-line-height);
    font-weight: var(--md-sys-typescale-title-large-weight);
}

.title-medium {
    font-size: var(--md-sys-typescale-title-medium-size);
    line-height: var(--md-sys-typescale-title-medium-line-height);
    font-weight: var(--md-sys-typescale-title-medium-weight);
}

.body-large {
    font-size: var(--md-sys-typescale-body-large-size);
    line-height: var(--md-sys-typescale-body-large-line-height);
}

.body-medium {
    font-size: var(--md-sys-typescale-body-medium-size);
    line-height: var(--md-sys-typescale-body-medium-line-height);
}

.body-small {
    font-size: var(--md-sys-typescale-body-small-size);
    line-height: var(--md-sys-typescale-body-small-line-height);
}

.label-large {
    font-size: var(--md-sys-typescale-label-large-size);
    line-height: var(--md-sys-typescale-label-large-line-height);
    font-weight: var(--md-sys-typescale-label-large-weight);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   Layout Utilities
   ======================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--md-sys-spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--md-sys-spacing-6);
    }
}

.section {
    padding: var(--md-sys-spacing-12) 0;
}

@media (min-width: 768px) {
    .section {
        padding: var(--md-sys-spacing-16) 0;
    }
}

.section-heading {
    text-align: center;
    margin-bottom: var(--md-sys-spacing-8);
}

.section-surface-variant {
    background-color: var(--md-sys-color-surface-variant);
}

/* ========================================
   Skip Link (Accessibility)
   ======================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: var(--md-sys-spacing-4);
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: var(--md-sys-spacing-2) var(--md-sys-spacing-4);
    text-decoration: none;
    border-radius: var(--md-sys-shape-corner-small);
    z-index: 10000;
    font-weight: 500;
}

.skip-link:focus {
    top: var(--md-sys-spacing-2);
    outline: 3px solid var(--md-sys-color-tertiary);
    outline-offset: 2px;
}

/* ========================================
   App Bar (Header)
   ======================================== */

.app-bar {
    background-color: var(--md-sys-color-surface);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    padding: var(--md-sys-spacing-4) 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.app-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: 700;
    color: var(--md-sys-color-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: var(--md-sys-spacing-3);
}

.logo-image {
    height: 48px;
    width: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    display: inline-block;
}

/* Hide text on very small screens to save space */
@media (max-width: 480px) {
    .logo-text {
        display: none;
    }
    
    .logo-image {
        height: 40px;
        width: 40px;
    }
}

/* Larger logo on desktop */
@media (min-width: 768px) {
    .logo-image {
        height: 56px;
        width: 56px;
    }
}

.logo:focus {
    outline: 3px solid var(--md-sys-color-primary);
    outline-offset: 4px;
    border-radius: var(--md-sys-shape-corner-small);
}

.nav-links {
    display: flex;
    gap: var(--md-sys-spacing-6);
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    font-weight: 500;
    padding: var(--md-sys-spacing-2);
    border-radius: var(--md-sys-shape-corner-small);
    position: relative;
}

.nav-links a:hover {
    background-color: rgba(0, 100, 148, var(--md-sys-state-hover-opacity));
}

.nav-links a:focus {
    outline: 3px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

.nav-links a[aria-current="page"] {
    color: var(--md-sys-color-primary);
    font-weight: 600;
}

/* ========================================
   Buttons (Material Design States)
   ======================================== */

.button {
    display: inline-block;
    padding: var(--md-sys-spacing-3) var(--md-sys-spacing-6);
    border-radius: var(--md-sys-shape-corner-extra-large);
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--md-sys-typescale-body-large-size);
    transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
    min-height: 44px;
    min-width: 44px;
}

.button-filled {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.button-filled:hover {
    background-color: color-mix(in srgb, var(--md-sys-color-primary) 92%, black);
    box-shadow: var(--md-sys-elevation-2);
}

.button-filled:focus {
    outline: 3px solid var(--md-sys-color-primary);
    outline-offset: 2px;
    background-color: color-mix(in srgb, var(--md-sys-color-primary) 88%, black);
}

.button-filled:active {
    background-color: color-mix(in srgb, var(--md-sys-color-primary) 84%, black);
    box-shadow: var(--md-sys-elevation-0);
    transform: translateY(1px);
}

.button-tonal {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.button-tonal:hover {
    background-color: color-mix(in srgb, var(--md-sys-color-secondary-container) 92%, black);
    box-shadow: var(--md-sys-elevation-1);
}

.button-tonal:focus {
    outline: 3px solid var(--md-sys-color-secondary);
    outline-offset: 2px;
}

.button-tonal:active {
    background-color: color-mix(in srgb, var(--md-sys-color-secondary-container) 84%, black);
    transform: translateY(1px);
}

@media (prefers-reduced-motion: reduce) {
    .button {
        transition: none;
        transform: none !important;
    }
}

/* ========================================
   Cards (Material Elevation)
   ======================================== */

.card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-medium);
    padding: var(--md-sys-spacing-6);
}

.elevation-0 { box-shadow: var(--md-sys-elevation-0); }
.elevation-1 { box-shadow: var(--md-sys-elevation-1); }
.elevation-2 { box-shadow: var(--md-sys-elevation-2); }
.elevation-3 { box-shadow: var(--md-sys-elevation-3); }
.elevation-4 { box-shadow: var(--md-sys-elevation-4); }

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    color: var(--md-sys-color-on-primary);
    padding: var(--md-sys-spacing-16) 0 var(--md-sys-spacing-12);
    text-align: center;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero .display-large {
    margin-bottom: var(--md-sys-spacing-4);
    color: var(--md-sys-color-on-primary);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    margin-bottom: var(--md-sys-spacing-8);
    color: var(--md-sys-color-on-primary);
    opacity: 0.95;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* ========================================
   Hero Carousel
   ======================================== */

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.carousel-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.carousel-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.carousel-image-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

/* If image is larger than container, it will be cropped */
.carousel-image-container img.large-image {
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
}

/* Overlay to ensure text is readable */
.carousel-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Carousel Controls */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: rgba(255, 255, 255, 0.9);
    color: var(--md-sys-color-primary);
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    box-shadow: var(--md-sys-elevation-2);
}

.carousel-control:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
}

.carousel-control:focus {
    outline: 3px solid var(--md-sys-color-on-primary);
    outline-offset: 2px;
}

.carousel-control:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-control.prev {
    left: var(--md-sys-spacing-4);
}

.carousel-control.next {
    right: var(--md-sys-spacing-4);
}

@media (min-width: 768px) {
    .carousel-control.prev {
        left: var(--md-sys-spacing-6);
    }
    
    .carousel-control.next {
        right: var(--md-sys-spacing-6);
    }
}

/* Carousel Indicators */
.carousel-indicators {
    position: absolute;
    bottom: var(--md-sys-spacing-4);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--md-sys-spacing-2);
    z-index: 3;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    padding: 0;
}

.carousel-indicator:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.2);
}

.carousel-indicator:focus {
    outline: 2px solid var(--md-sys-color-on-primary);
    outline-offset: 2px;
}

.carousel-indicator.active {
    background: var(--md-sys-color-on-primary);
    transform: scale(1.3);
}

/* Pause/Play Button */
.carousel-pause {
    position: absolute;
    bottom: var(--md-sys-spacing-4);
    right: var(--md-sys-spacing-4);
    z-index: 3;
    background: rgba(255, 255, 255, 0.9);
    color: var(--md-sys-color-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    box-shadow: var(--md-sys-elevation-1);
}

.carousel-pause:hover {
    background: rgba(255, 255, 255, 1);
}

.carousel-pause:focus {
    outline: 3px solid var(--md-sys-color-on-primary);
    outline-offset: 2px;
}

/* Hide controls when no images */
.hero-carousel.no-images .carousel-control,
.hero-carousel.no-images .carousel-indicators,
.hero-carousel.no-images .carousel-pause {
    display: none;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .carousel-slide {
        transition: none;
    }
    
    .carousel-control,
    .carousel-indicator {
        transition: none;
    }
}

/* ========================================
   Two Column Grid
   ======================================== */

.two-col-grid {
    display: grid;
    gap: var(--md-sys-spacing-8);
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .two-col-grid {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

.content-block {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-4);
}

.content-max-width {
    max-width: 800px;
    margin: 0 auto;
}

/* ========================================
   Stats Card
   ======================================== */

.stats-card {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-6);
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--md-sys-spacing-6);
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    border-radius: var(--md-sys-shape-corner-medium);
    color: var(--md-sys-color-on-primary);
}

.stat-number {
    color: var(--md-sys-color-on-primary);
    margin-bottom: var(--md-sys-spacing-1);
}

.stat-label {
    color: var(--md-sys-color-on-primary);
    opacity: 0.9;
}

/* ========================================
   Features Grid
   ======================================== */

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--md-sys-spacing-6);
    list-style: none;
}

@media (min-width: 640px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 968px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.feature-card {
    text-align: center;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-3);
}

.feature-card:hover {
    box-shadow: var(--md-sys-elevation-2);
    transform: translateY(-4px);
}

@media (prefers-reduced-motion: reduce) {
    .feature-card {
        transition: none;
        transform: none !important;
    }
}

.feature-icon {
    font-size: 3rem;
    display: block;
}

/* ========================================
   Values Grid
   ======================================== */

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--md-sys-spacing-6);
    list-style: none;
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.value-card {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-3);
    border-left: 4px solid var(--md-sys-color-tertiary);
}

/* ========================================
   Schedule
   ======================================== */

.schedule-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--md-sys-spacing-6);
    margin-bottom: var(--md-sys-spacing-6);
}

@media (min-width: 640px) {
    .schedule-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.schedule-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-3);
    border-top: 4px solid var(--md-sys-color-tertiary);
}

.day-label {
    color: var(--md-sys-color-primary);
    margin-top: var(--md-sys-spacing-2);
}

.time {
    color: var(--md-sys-color-primary);
}

.schedule-note {
    text-align: center;
    color: var(--md-sys-color-on-surface-variant);
    font-style: italic;
}

/* ========================================
   Mission List
   ======================================== */

.mission-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-3);
    margin: var(--md-sys-spacing-6) 0;
}

.mission-list li {
    padding-left: var(--md-sys-spacing-8);
    position: relative;
}

.mission-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--md-sys-color-tertiary);
    font-size: 1.5rem;
    font-weight: 700;
}

/* ========================================
   Page Header
   ======================================== */

.page-header {
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    color: var(--md-sys-color-on-primary);
    padding: var(--md-sys-spacing-12) 0 var(--md-sys-spacing-8);
    text-align: center;
}

.page-header .display-large {
    color: var(--md-sys-color-on-primary);
    margin-bottom: var(--md-sys-spacing-4);
}

.page-header .headline-medium {
    color: var(--md-sys-color-on-primary);
    opacity: 0.95;
}

/* ========================================
   CTA Section
   ======================================== */

.cta-section {
    background: linear-gradient(135deg, var(--md-sys-color-primary) 0%, var(--md-sys-color-tertiary) 100%);
    color: var(--md-sys-color-on-primary);
}

.cta-container {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-container .headline-large {
    color: var(--md-sys-color-on-primary);
    margin-bottom: var(--md-sys-spacing-4);
}

.cta-container .body-large {
    color: var(--md-sys-color-on-primary);
    margin-bottom: var(--md-sys-spacing-6);
    opacity: 0.95;
}

/* ========================================
   Contact Layout
   ======================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--md-sys-spacing-8);
}

@media (min-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr 1.5fr;
        align-items: start;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-6);
}

.info-blocks {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-6);
}

.info-block {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-2);
}

/* ========================================
   Forms (WCAG Compliant)
   ======================================== */

.contact-form-container {
    padding: var(--md-sys-spacing-8);
}

.form-subtitle {
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: var(--md-sys-spacing-6);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-2);
}

.form-group label {
    color: var(--md-sys-color-on-surface);
}

.text-input,
.textarea-input,
.select-input {
    width: 100%;
    padding: var(--md-sys-spacing-4);
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-small);
    font-family: inherit;
    font-size: var(--md-sys-typescale-body-large-size);
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.text-input:hover,
.textarea-input:hover,
.select-input:hover {
    border-color: var(--md-sys-color-on-surface);
}

.text-input:focus,
.textarea-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 3px rgba(0, 100, 148, 0.12);
}

.text-input[aria-invalid="true"],
.textarea-input[aria-invalid="true"],
.select-input[aria-invalid="true"] {
    border-color: var(--md-sys-color-error);
}

.text-input[aria-invalid="true"]:focus,
.textarea-input[aria-invalid="true"]:focus,
.select-input[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.12);
}

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

.helper-text {
    color: var(--md-sys-color-on-surface-variant);
}

.error-message {
    color: var(--md-sys-color-error);
    font-size: var(--md-sys-typescale-body-small-size);
    display: none;
}

.error-message:not(:empty) {
    display: block;
}

/* Error Summary */
.error-summary {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    padding: var(--md-sys-spacing-4);
    border-radius: var(--md-sys-shape-corner-small);
    border-left: 4px solid var(--md-sys-color-error);
    margin-bottom: var(--md-sys-spacing-6);
}

.error-summary h3 {
    margin-bottom: var(--md-sys-spacing-3);
}

.error-summary ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-2);
}

.error-summary a {
    color: var(--md-sys-color-error);
    text-decoration: underline;
    font-weight: 500;
}

.error-summary a:focus {
    outline: 3px solid var(--md-sys-color-error);
    outline-offset: 2px;
}

/* Success Message */
.success-message {
    background-color: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
    padding: var(--md-sys-spacing-4);
    border-radius: var(--md-sys-shape-corner-small);
    border-left: 4px solid var(--md-sys-color-success);
}

.submit-button {
    width: 100%;
}

/* ========================================
   Map
   ======================================== */

.map-container {
    border-radius: var(--md-sys-shape-corner-medium);
    overflow: hidden;
    box-shadow: var(--md-sys-elevation-2);
}

.map-container iframe {
    display: block;
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: var(--md-sys-spacing-8) 0 var(--md-sys-spacing-6);
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-6);
    padding-bottom: var(--md-sys-spacing-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 640px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--md-sys-spacing-2);
}

.footer-brand .title-medium,
.footer-brand .body-small {
    color: var(--md-sys-color-on-primary);
}

.footer-links {
    display: flex;
    gap: var(--md-sys-spacing-6);
    list-style: none;
}

.footer-links a {
    color: var(--md-sys-color-on-primary);
    text-decoration: none;
    opacity: 0.9;
    padding: var(--md-sys-spacing-2);
    border-radius: var(--md-sys-shape-corner-small);
}

.footer-links a:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-links a:focus {
    outline: 3px solid var(--md-sys-color-on-primary);
    outline-offset: 2px;
}

.footer-bottom {
    margin-top: var(--md-sys-spacing-6);
    text-align: center;
}

.footer-bottom .body-small {
    color: var(--md-sys-color-on-primary);
    opacity: 0.8;
}

/* ========================================
   Focus Visible (Accessibility)
   ======================================== */

:focus-visible {
    outline: 3px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

/* ========================================
   Responsive Touch Targets
   ======================================== */

@media (pointer: coarse) {
    .button,
    .nav-links a,
    .footer-links a {
        min-height: 44px;
        min-width: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}

/* ========================================
   Reduced Motion Support
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}