/* ============================================
     🎨 ALBATROSS KEMPING - STYLE.CSS
     Központi stíluslap - Design System
   ============================================

   TARTALOMJEGYZÉK:
   1. CSS Változók (színek, méretek)
   2. Reset & Base stílusok
   3. Tipográfia
   4. Layout rendszer
   5. Header & Navigáció
   6. Hero szekció
   7. Komponensek (gombok, kártyák)
   8. Footer
   9. Responsive breakpoint-ok
   10. Animációk

   ============================================ */

/* ============================================
   1. CSS VÁLTOZÓK
   ============================================ */

:root {
    /* === SZÍNEK === */
    --primary-green: #2F5942;
    --secondary-green: #4A7C59;
    --accent-gold: #D4A653;
    --cream-bg: #F5F1E8;
    --warm-beige: #C4A484;
    --white: #FFFFFF;
    --text-dark: #1A1A1A;
    --text-grey: #666666;
    --text-light: #999999;
    
    /* === BETŰTÍPUSOK === */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* === BETŰMÉRETEK === */
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 24px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    
    /* === SPACING === */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    --spacing-2xl: 64px;
    
    /* === BORDER RADIUS === */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    /* === SHADOWS === */
    --shadow-sm: 0 2px 8px rgba(47, 89, 66, 0.1);
    --shadow-md: 0 4px 20px rgba(47, 89, 66, 0.15);
    --shadow-lg: 0 8px 32px rgba(47, 89, 66, 0.2);
    
    /* === TRANSITIONS === */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* === BREAKPOINTS === */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 1024px;
}

/* ============================================
   2. RESET & BASE STÍLUSOK
   ============================================ */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--text-grey);
    background-color: var(--white);
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}


/* ============================================
   3. TIPOGRÁFIA
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: var(--font-size-h1);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--primary-green);
}

h2 {
    font-size: var(--font-size-h2);
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--primary-green);
}

h3 {
    font-size: var(--font-size-h3);
    font-weight: 600;
}

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

.highlight {
    color: var(--accent-gold);
}

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

.text-large {
    font-size: 20px;
    line-height: 1.7;
}

.text-small {
    font-size: var(--font-size-small);
    color: var(--text-light);
}

/* ============================================
   4. LAYOUT RENDSZER
   ============================================ */

.container {
    max-width: 1720px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-header-center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-grey);
}

/* Grid rendszer */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flex rendszer */
.flex {
    display: flex;
}

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

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


/* ============================================
   5. HEADER & NAVIGÁCIÓ
   ============================================ */

.header {
    position: sticky;
    top: 0;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-green);
}

.logo i {
    font-size: 28px;
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 600;
    color: var(--text-dark);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-green);
}

.mobile-menu-toggle {
    display: none;
    font-size: 24px;
    color: var(--primary-green);
}

/* ============================================
   6. HERO SZEKCIÓ
   ============================================ */

.hero {
    position: relative;
    min-height: 800px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    color: var(--white);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(47, 89, 66, 0.85) 0%,
        rgba(47, 89, 66, 0.7) 50%,
        rgba(212, 166, 83, 0.3) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-content .container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-title {
    font-size: 56px;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 20px;
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Info Kártya */
.hero-info-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    color: var(--text-dark);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--cream-bg);
}

.info-card-header i {
    font-size: 24px;
    color: var(--accent-gold);
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.info-item i {
    font-size: 20px;
    color: var(--primary-green);
    margin-top: 2px;
}


/* ============================================
   7. KOMPONENSEK - GOMBOK
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition-normal);
    cursor: pointer;
}

.btn-primary {
    background: var(--primary-green);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--secondary-green);
    box-shadow: 0 4px 16px rgba(47, 89, 66, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--accent-gold);
    color: var(--white);
}

.btn-secondary:hover {
    background: #C49543;
    box-shadow: 0 4px 16px rgba(212, 166, 83, 0.3);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* ============================================
   8. KOMPONENSEK - KÁRTYÁK
   ============================================ */

.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

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

.card-title {
    font-size: 22px;
    margin-bottom: var(--spacing-sm);
}

.card-description {
    color: var(--text-grey);
    margin-bottom: var(--spacing-md);
}

.card-price {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-xs);
    font-family: var(--font-heading);
    color: var(--primary-green);
}

.price-amount {
    font-size: 28px;
    font-weight: 700;
}

.price-label {
    font-size: 14px;
    color: var(--text-grey);
}

/* USP Kártyák */
.usp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.usp-card {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--cream-bg);
    border-radius: var(--radius-lg);
}

.usp-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    background: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
}

.usp-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-green);
}


/* ============================================
   9. RESPONSIVE - TABLET (< 1024px)
   ============================================ */

@media (max-width: 1024px) {
    :root {
        --font-size-h1: 40px;
        --font-size-h2: 32px;
    }
    
    .hero-content .container {
        grid-template-columns: 1fr;
    }
    
    .hero-info-card {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .usp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   10. RESPONSIVE - MOBILE (< 768px)
   ============================================ */

@media (max-width: 768px) {
    :root {
        --font-size-h1: 32px;
        --font-size-h2: 28px;
        --font-size-h3: 20px;
        --spacing-xl: 32px;
        --spacing-2xl: 48px;
    }
    
    /* Header */
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Hero */
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-info-card {
        display: none; /* Elrejtve mobil-on */
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    /* Grid-ek */
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .usp-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   11. UTILITY OSZTÁLYOK
   ============================================ */

.hide-mobile {
    display: block;
}

.hide-tablet {
    display: block;
}

.show-mobile-only {
    display: none;
}

@media (max-width: 1024px) {
    .hide-tablet {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }
    
    .show-mobile-only {
        display: block;
    }
}

/* ============================================
   12. ANIMÁCIÓK
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* Smooth scroll */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}