/**
 * RentIT Keretrendszer - Main Stylesheet
 * 
 * Modern CSS with CSS Custom Properties (Variables)
 * Responsive design with clamp() and modern browser features
 */

/* ============================================
   CSS CUSTOM PROPERTIES (VARIABLES)
   ============================================ */
:root {
    /* Colors - Primary (#EF2B33 és árnyalatai) */
    --color-primary: #EF2B33;
    --color-primary-dark: #c9242b;
    --color-primary-light: #f2555c;
    --color-primary-variant: #ff8a80;
    
    /* Colors - Secondary */
    --color-secondary: #0891b2;
    --color-secondary-dark: #0e7490;
    --color-secondary-light: #22d3ee;
    
    /* Colors - Background */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f5f5f5;
    --color-bg-tertiary: #e0e0e0;
    --color-bg-dark: #121212;
    --color-bg-header: var(--color-primary);
    --color-bg-footer: #424242;
    
    /* Colors - Text */
    --color-text-primary: #212121;
    --color-text-secondary: #757575;
    --color-text-tertiary: #9e9e9e;
    --color-text-inverse: #ffffff;
    --color-text-link: var(--color-primary);
    --color-text-link-hover: var(--color-primary-dark);
    
    /* Colors - Status */
    --color-success: #4caf50;
    --color-warning: #ff9800;
    --color-error: #f44336;
    --color-info: #2196f3;
    
    /* Typography - Font Family */
    --font-family-primary: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-family-mono: 'Courier New', Courier, monospace;
    
    /* Typography - Font Sizes (using clamp for responsive) */
    --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);      /* 12-14px */
    --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);      /* 14-16px */
    --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);    /* 16-18px */
    --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.5rem);      /* 18-24px */
    --font-size-xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);        /* 24-32px */
    --font-size-2xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);            /* 32-48px */
    --font-size-3xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);            /* 40-64px */
    
    /* Typography - Font Weights */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;
    
    /* Typography - Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    --line-height-loose: 2;
    
    /* Spacing - Padding */
    --padding-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);         /* 4-8px */
    --padding-sm: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);            /* 8-16px */
    --padding-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);              /* 16-24px */
    --padding-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);          /* 24-40px */
    --padding-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);               /* 32-64px */
    --padding-2xl: clamp(3rem, 2rem + 5vw, 6rem);                  /* 48-96px */
    
    /* Spacing - Margin */
    --margin-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --margin-sm: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --margin-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --margin-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
    --margin-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    --margin-2xl: clamp(3rem, 2rem + 5vw, 6rem);
    
    /* Spacing - Gap */
    --gap-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.5rem);
    --gap-sm: clamp(0.5rem, 0.4rem + 0.5vw, 1rem);
    --gap-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
    --gap-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
    --gap-xl: clamp(2rem, 1.5rem + 2.5vw, 4rem);
    
    /* Border */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;
    --border-width: 1px;
    --border-color: rgba(0, 0, 0, 0.12);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 8px 16px rgba(0, 0, 0, 0.2);
    --shadow-2xl: 0 16px 32px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Layout */
    --container-max-width: 1200px;
    --header-height: clamp(60px, 5vw + 40px, 80px);
    --footer-height: clamp(60px, 3vw + 40px, 80px);
    
    /* Responsive Breakpoints */
    /* Note: CSS variables cannot be used directly in media queries,
       but we keep them for reference and use the values directly in @media */
    --breakpoint-mobile: 768px;
    --breakpoint-tablet: 1024px;
    --breakpoint-desktop: 1200px;
    
    /* Z-index layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Scrollbar */
    --scrollbar-width: 12px;
    --scrollbar-track-color: #f1f1f1;
    --scrollbar-thumb-color: #888;
    --scrollbar-thumb-hover-color: #555;
}

/* ============================================
   SCROLLBAR STYLING (Modern Browsers)
   ============================================ */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb-color) var(--scrollbar-track-color);
}

*::-webkit-scrollbar {
    width: var(--scrollbar-width);
    height: var(--scrollbar-width);
}

*::-webkit-scrollbar-track {
    background: var(--scrollbar-track-color);
    border-radius: var(--border-radius-sm);
}

*::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb-color);
    border-radius: var(--border-radius-sm);
    border: 2px solid var(--scrollbar-track-color);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover-color);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-secondary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile */
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    color: var(--color-text-primary);
    margin-bottom: var(--margin-md);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin-bottom: var(--margin-md);
    color: var(--color-text-secondary);
}

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

a:hover {
    color: var(--color-text-link-hover);
}

/* ============================================
   LAYOUT - CONTAINER
   ============================================ */
.app-content {
    flex: 1;
    max-width: none;
    width: 100%;
    margin: 0 auto;
    padding: 0;
}

.app-content--full {
    max-width: none;
    width: 100%;
}

/* ============================================
   HEADER / MENU (fix méret és font minden aloldalon)
   ============================================ */
.app-header {
    font-family: var(--font-family-primary);
    background-color: var(--color-bg-header);
    color: var(--color-text-inverse);
    min-height: var(--header-height);
    padding: 0 var(--padding-lg);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    display: flex;
    align-items: center;
}

.header-content {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--gap-md);
    min-height: var(--header-height);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--gap-sm);
}

.logo-section img {
    height: clamp(32px, 3vw + 20px, 48px);
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-section .logo-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-inverse);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--gap-md);
}

/* Hamburger Menu Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: var(--z-fixed);
}

.menu-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--color-text-inverse);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

.main-menu {
    display: flex;
    list-style: none;
    gap: var(--gap-xs);
    flex-wrap: wrap;
}

/* Alapból elrejtjük a menüt tablet/mobil nézetben, hogy ne legyen észrevehető váltás */
@media (max-width: 1024px) {
    .main-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-bg-header);
        flex-direction: column;
        padding: var(--padding-lg);
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform var(--transition-base);
        z-index: var(--z-dropdown);
        width: 100%;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
        display: none;
    }
    
    .main-menu.active {
        transform: translateX(0);
        display: flex;
    }
}

.main-menu a {
    color: var(--color-text-inverse);
    text-decoration: none;
    padding: var(--padding-sm) var(--padding-md);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
    font-weight: var(--font-weight-medium);
}

.main-menu a:hover,
.main-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.language-selector {
    display: flex;
    gap: var(--gap-xs);
    align-items: center;
}

.language-selector select {
    padding: var(--padding-sm) var(--padding-md);
    border-radius: var(--border-radius-sm);
    border: var(--border-width) solid rgba(255, 255, 255, 0.3);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-inverse);
    cursor: pointer;
    font-family: var(--font-family-primary);
    font-size: var(--font-size-sm);
    transition: background-color var(--transition-fast);
}

.language-selector select:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

.language-selector select:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.language-selector select option {
    background-color: var(--color-bg-header);
    color: var(--color-text-inverse);
}

/* Hamburger Menu - Responsive */
/* Tablet és mobil nézetben (1024px alatt) */
@media (max-width: 1024px) {
    .menu-toggle {
        display: flex;
    }
    
    .main-menu li {
        width: 100%;
    }
    
    .main-menu a {
        display: block;
        width: 100%;
        padding: var(--padding-md);
        text-align: left;
    }
    
    .header-right {
        flex-wrap: nowrap;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.app-footer {
    background-color: var(--color-bg-footer);
    color: var(--color-text-inverse);
    padding: var(--padding-lg);
    text-align: center;
    margin-top: auto;
}

.app-footer p {
    color: var(--color-text-inverse);
    margin: 0;
}

/* ============================================
   HOME PAGE SPECIFIC
   ============================================ */
.home-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--padding-lg);
}

.hero-section {
    text-align: center;
    padding: var(--padding-2xl) var(--padding-lg);
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 50%, #fce4ec 100%);
    color: var(--color-text-primary);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--margin-xl);
    border: 1px solid rgba(239, 43, 51, 0.12);
}

.hero-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--margin-md);
    color: var(--color-text-primary);
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-light);
    margin-bottom: var(--margin-lg);
    color: var(--color-text-secondary);
}

.hero-actions {
    display: flex;
    gap: var(--gap-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: var(--padding-md) var(--padding-lg);
    border-radius: var(--border-radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    display: inline-block;
    font-size: var(--font-size-base);
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(239, 43, 51, 0.35);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(239, 43, 51, 0.45);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(239, 43, 51, 0.4);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Másodlagos gomb: keret a primary színnel (világos háttéren látható) */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: rgba(239, 43, 51, 0.08);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

/* Világos hero háttéren: gombok a brand színnel */
.hero-actions .btn-secondary {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.hero-actions .btn-secondary:hover {
    background-color: rgba(239, 43, 51, 0.08);
    color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.hero-actions .btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.hero-actions .btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: #fff;
    border-color: var(--color-primary-dark);
}

.features-section {
    margin-bottom: var(--margin-xl);
}

.features-section h2 {
    text-align: center;
    font-size: var(--font-size-2xl);
    margin-bottom: var(--margin-lg);
    color: var(--color-text-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(clamp(280px, 25vw, 350px), 1fr));
    gap: var(--gap-lg);
    margin-bottom: var(--margin-xl);
}

.feature-card {
    background: var(--color-bg-primary);
    padding: var(--padding-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.feature-icon {
    font-size: clamp(2.5rem, 3vw + 1.5rem, 3.5rem);
    margin-bottom: var(--margin-md);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--margin-sm);
    color: var(--color-text-primary);
}

.feature-card p {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.info-section {
    background: var(--color-bg-primary);
    padding: var(--padding-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

.info-section h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--margin-lg);
    color: var(--color-text-primary);
}

.info-content p {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    color: var(--color-text-primary);
    margin-bottom: var(--margin-md);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
/* Mobil nézet (768px alatt) */
@media (max-width: 768px) {
    .header-content {
        flex-direction: row;
        align-items: center;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--margin-sm); }
.mt-md { margin-top: var(--margin-md); }
.mt-lg { margin-top: var(--margin-lg); }
.mt-xl { margin-top: var(--margin-xl); }

.mb-sm { margin-bottom: var(--margin-sm); }
.mb-md { margin-bottom: var(--margin-md); }
.mb-lg { margin-bottom: var(--margin-lg); }
.mb-xl { margin-bottom: var(--margin-xl); }

.p-sm { padding: var(--padding-sm); }
.p-md { padding: var(--padding-md); }
.p-lg { padding: var(--padding-lg); }
.p-xl { padding: var(--padding-xl); }

/* ============================================
   BOOTSTRAP-STYLE MODAL (app.js openBootstrapModal)
   ============================================ */
.app-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal-backdrop);
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-base);
}
.app-modal-backdrop.show {
    opacity: 1;
}
.app-modal-backdrop.app-modal-backdrop--static {
    cursor: default;
}
.app-modal {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--padding-md);
    overflow-x: hidden;
    overflow-y: auto;
    outline: 0;
    opacity: 0;
    transition: opacity var(--transition-base);
}
.app-modal.show {
    opacity: 1;
}
.app-modal.fade .app-modal-dialog {
    transition: transform var(--transition-base);
    transform: scale(0.95);
}
.app-modal.fade.show .app-modal-dialog {
    transform: scale(1);
}
.app-modal-dialog {
    position: relative;
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - 2rem);
    margin: auto;
    pointer-events: none;
}
.app-modal-dialog > * {
    pointer-events: auto;
}
.app-modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-2xl);
    max-height: calc(100vh - 2rem);
}
.app-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--padding-md) var(--padding-lg);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.app-modal-header .app-modal-close {
    padding: 0.25rem 0.5rem;
    margin: -0.25rem -0.5rem;
    margin-left: auto;
    background: transparent;
    border: 0;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--border-radius-sm);
}
.app-modal-header .app-modal-close:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-secondary);
}
.app-modal-body {
    padding: var(--padding-lg);
    overflow-y: auto;
    flex: 1 1 auto;
}
.app-modal-body--loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    color: var(--color-text-secondary);
}
.app-modal-footer {
    display: flex;
    gap: var(--gap-sm);
    justify-content: flex-end;
    padding: var(--padding-md) var(--padding-lg);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

/* Dinamikus oldal (pages tábla, slug alapján) */
.page-view { max-width: 100%; }
.page-view .page-content {
    padding: var(--padding-md, 1rem) 0;
    line-height: 1.6;
}
.page-view.page-layout-sidebar_content .page-main-with-sidebar,
.page-view.page-layout-sidebar_left_content .page-main-with-sidebar {
    display: grid;
    gap: var(--padding-lg, 1.5rem);
}
@media (min-width: 768px) {
    .page-view.page-layout-sidebar_content { display: grid; grid-template-columns: 1fr 280px; gap: 1.5rem; }
    .page-view.page-layout-sidebar_left_content { display: grid; grid-template-columns: 280px 1fr; gap: 1.5rem; }
}