/* ===========================
   CSS VARIABLES & RESET
   =========================== */
:root {
    --color-sand: #D4B896;
    --color-beige: #E8DCC4;
    --color-grey: #3A3A3A;
    --color-grey-dark: #1a1a1a;
    --color-turquoise: #4ECDC4;
    --color-red: #C1440E;
    --color-white: #FFFFFF;
    --color-black: #000000;
    
    --font-display: 'Staatliches', cursive;
    --font-body: 'Roboto', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-grey);
    background-color: var(--color-beige);
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* ===========================
   ACCESSIBILITY
   =========================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-red);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    z-index: 100;
    font-weight: bold;
}

.skip-link:focus {
    top: 0;
}

/* ===========================
   TYPOGRAPHY
   =========================== */
h1, h2, h3 {
    font-family: var(--font-display);
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* ===========================
   LAYOUT
   =========================== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0,0,0,.02) 2px,
            rgba(0,0,0,.02) 4px
        );
    pointer-events: none;
    z-index: 1;
}

.section > * {
    position: relative;
    z-index: 2;
}

.section-dark {
    background: linear-gradient(135deg, var(--color-grey-dark) 0%, var(--color-grey) 100%);
    color: var(--color-white);
}

.section-light {
    background-color: var(--color-sand);
}

.section-title {
    text-align: center;
    color: var(--color-red);
    text-shadow: 2px 2px 0 rgba(0,0,0,0.1);
}

.section-title-dark {
    color: var(--color-grey-dark);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-size: clamp(1rem, 2vw, 1.2rem);
    line-height: 1.8;
}

.section-intro-dark {
    color: var(--color-grey-dark);
}

/* ===========================
   HEADER
   =========================== */
.site-header {
    position: sticky;
    top: 0;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) 0;
    z-index: 1000;
    border-bottom: 3px solid var(--color-red);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-turquoise);
    letter-spacing: 0.1em;
}

.nav-list {
    display: flex;
    gap: var(--spacing-md);
}

.nav-list a {
    color: var(--color-white);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-turquoise);
    transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a:focus::after {
    width: 100%;
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background-image: url('https://source.unsplash.com/1920x1080/?motorcycle,group,rally');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--color-white);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.5) 0%,
        rgba(193,68,14,0.3) 50%,
        rgba(0,0,0,0.7) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(2.5rem, 10vw, 6rem);
    margin-bottom: var(--spacing-sm);
    text-shadow: 4px 4px 0 rgba(0,0,0,0.5);
}

.hero-title-line {
    display: block;
}

.hero-title-main {
    color: var(--color-turquoise);
    font-size: clamp(3rem, 12vw, 7rem);
    transform: scaleY(1.2);
    display: block;
    margin: -0.1em 0;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 300;
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-details {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
    font-weight: 700;
    color: var(--color-sand);
}

.hero-separator {
    display: inline-block;
    margin: 0 var(--spacing-sm);
    color: var(--color-turquoise);
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-red);
    color: var(--color-white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 3px solid var(--color-white);
    box-shadow: 0 8px 0 rgba(0,0,0,0.3);
    transition: var(--transition);
}

.cta-button:hover,
.cta-button:focus {
    transform: translateY(4px);
    box-shadow: 0 4px 0 rgba(0,0,0,0.3);
    background-color: var(--color-turquoise);
}

/* ===========================
   FEATURES GRID
   =========================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: rgba(255,255,255,0.05);
    padding: var(--spacing-md);
    text-align: center;
    border: 2px solid var(--color-turquoise);
    transition: var(--transition);
}

.feature-card:hover,
.feature-card:focus-within {
    transform: translateY(-10px);
    background: rgba(78,205,196,0.1);
    border-color: var(--color-red);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    color: var(--color-turquoise);
    margin-bottom: var(--spacing-sm);
}

.feature-text {
    line-height: 1.7;
}

/* ===========================
   PARTNERS SECTION
   =========================== */
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.partner-card {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-left: 5px solid var(--color-red);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    position: relative;
}

.partner-card:hover,
.partner-card:focus-within {
    transform: translateX(10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    border-left-color: var(--color-turquoise);
}

.partner-number {
    position: absolute;
    top: -15px;
    right: 20px;
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-sand);
    opacity: 0.5;
}

.partner-title {
    color: var(--color-grey-dark);
    margin-bottom: var(--spacing-sm);
}

.partner-description {
    color: var(--color-grey);
    margin-bottom: var(--spacing-sm);
}

.partner-link {
    display: inline-block;
    color: var(--color-red);
    font-weight: 700;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.partner-link:hover,
.partner-link:focus {
    color: var(--color-turquoise);
    border-bottom-color: var(--color-turquoise);
}

.partner-cta {
    text-align: center;
}

.button-outline {
    display: inline-block;
    padding: 1rem 2rem;
    border: 3px solid var(--color-grey-dark);
    color: var(--color-grey-dark);
    font-family: var(--font-display);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
}

.button-outline:hover,
.button-outline:focus {
    background-color: var(--color-grey-dark);
    color: var(--color-white);
    transform: scale(1.05);
}

/* ===========================
   PROGRAMME SECTION
   =========================== */
.section-programme {
    background: linear-gradient(135deg, var(--color-grey) 0%, var(--color-grey-dark) 100%);
    color: var(--color-white);
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.day-card {
    background: rgba(255,255,255,0.05);
    border: 2px solid var(--color-sand);
    overflow: hidden;
    transition: var(--transition);
}

.day-card:hover,
.day-card:focus-within {
    transform: scale(1.03);
    border-color: var(--color-turquoise);
}

.day-card-highlight {
    border-color: var(--color-red);
    border-width: 3px;
}

.day-header {
    background-color: var(--color-red);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.day-card-highlight .day-header {
    background-color: var(--color-turquoise);
}

.day-title {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.day-date {
    font-size: 1rem;
    opacity: 0.9;
}

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

.event-item {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.event-item:last-child {
    border-bottom: none;
}

.event-time {
    font-weight: 700;
    color: var(--color-turquoise);
    font-family: var(--font-display);
    font-size: 1.1rem;
    min-width: 60px;
}

.event-name {
    flex: 1;
}

/* ===========================
   CAMPING SECTION
   =========================== */
.section-camping {
    background-image: url('https://source.unsplash.com/1920x1080/?camping,tent,night');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    color: var(--color-white);
}

.section-camping::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(58,58,58,0.85);
    z-index: 1;
}

.camping-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.camping-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: var(--spacing-md);
    text-align: center;
    border: 2px solid var(--color-sand);
    transition: var(--transition);
}

.camping-card:hover,
.camping-card:focus-within {
    background: rgba(255,255,255,0.15);
    border-color: var(--color-turquoise);
    transform: translateY(-5px);
}

.camping-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.camping-title {
    color: var(--color-turquoise);
    margin-bottom: var(--spacing-sm);
}

.camping-text {
    line-height: 1.7;
}

.camping-atmosphere {
    background: var(--color-red);
    padding: var(--spacing-md);
    text-align: center;
    border-left: 5px solid var(--color-turquoise);
}

.atmosphere-text {
    font-size: 1.2rem;
    font-style: italic;
    line-height: 1.8;
    margin: 0;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
    background-color: var(--color-grey-dark);
    color: var(--color-sand);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
    border-top: 5px solid var(--color-red);
}

.footer-tagline {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--color-turquoise);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-copyright {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.footer-since {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-top: var(--spacing-sm);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 768px) {
    .nav-list {
        gap: var(--spacing-sm);
    }
    
    .nav-list a {
        font-size: 0.75rem;
    }
    
    .hero {
        background-attachment: scroll;
    }
    
    .section-camping {
        background-attachment: scroll;
    }
    
    .hero-separator {
        display: block;
        margin: var(--spacing-xs) 0;
    }
    
    .partners-grid,
    .schedule-grid,
    .camping-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-text {
        font-size: 1.5rem;
    }
    
    .nav-list {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .section {
        padding: var(--spacing-md) 0;
    }
}

/* ===========================
   PRINT STYLES
   =========================== */
@media print {
    .site-header,
    .skip-link {
        display: none;
    }
    
    .hero {
        background: var(--color-grey);
        min-height: auto;
        padding: var(--spacing-md);
    }
}
