/* ============================================
   SZÍNEK - ITT KÖNNYEN MÓDOSÍTHATÓK
   ============================================ */

:root {
    /* Világos mód színek */
    --bg-light: #ffffff;
    --foreground-light: #0a0a0a;
    --card-light: #f5f5f5;
    --card-hover-light: #e5e5e5;
    --muted-foreground-light: #6b7280;
    --primary-light: #3b82f6;
    --accent-light: #8b5cf6;
    --border-light: #e5e7eb;
}

[data-theme="dark"] {
    /* Sötét mód színek */
    --bg-dark: #0a0a0a;
    --foreground-dark: #fafafa;
    --card-dark: #1a1a1a;
    --card-hover-dark: #2a2a2a;
    --muted-foreground-dark: #a1a1aa;
    --primary-dark: #60a5fa;
    --accent-dark: #a78bfa;
    --border-dark: #27272a;
}

/* Színváltozók alkalmazása */
.light {
    --background: var(--bg-light);
    --foreground: var(--foreground-light);
    --card: var(--card-light);
    --card-hover: var(--card-hover-light);
    --muted-foreground: var(--muted-foreground-light);
    --primary: var(--primary-light);
    --accent: var(--accent-light);
    --border: var(--border-light);
}

.dark {
    --background: var(--bg-dark);
    --foreground: var(--foreground-dark);
    --card: var(--card-dark);
    --card-hover: var(--card-hover-dark);
    --muted-foreground: var(--muted-foreground-dark);
    --primary: var(--primary-dark);
    --accent: var(--accent-dark);
    --border: var(--border-dark);
}

/* Tailwind színváltozók */
.bg-background {
    background-color: var(--background);
}

.text-foreground {
    color: var(--foreground);
}

.bg-card {
    background-color: var(--card);
}

.bg-card-hover:hover {
    background-color: var(--card-hover);
}

.text-muted-foreground {
    color: var(--muted-foreground);
}

.text-primary {
    color: var(--primary);
}

.text-accent {
    color: var(--accent);
}

.border-border {
    border-color: var(--border);
}

/* ============================================
   BENTO BOX KÁRTYÁK
   ============================================ */

.bento-card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    min-height: 200px;
    position: relative;
}

.bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.bento-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary);
}

.bento-card:hover::before {
    opacity: 0.05;
}

.bento-card > * {
    position: relative;
    z-index: 1;
}

/* Bento card as link */
a.bento-card {
    text-decoration: none;
    color: inherit;
    display: block;
}

/* ============================================
   ANIMÁCIÓK
   ============================================ */

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

.animate-fade-in {
    animation: fade-in 0.6s ease-out;
}

.bento-card {
    animation: fade-in 0.6s ease-out;
    animation-fill-mode: both;
}

.bento-card:nth-child(1) {
    animation-delay: 0.1s;
}

.bento-card:nth-child(2) {
    animation-delay: 0.2s;
}

.bento-card:nth-child(3) {
    animation-delay: 0.3s;
}

.bento-card:nth-child(4) {
    animation-delay: 0.4s;
}

.bento-card:nth-child(5) {
    animation-delay: 0.5s;
}

.bento-card:nth-child(6) {
    animation-delay: 0.6s;
}

.bento-card:nth-child(7) {
    animation-delay: 0.7s;
}

.bento-card:nth-child(8) {
    animation-delay: 0.8s;
}

.bento-card:nth-child(9) {
    animation-delay: 0.9s;
}

.bento-card:nth-child(10) {
    animation-delay: 1.0s;
}

.bento-card:nth-child(11) {
    animation-delay: 1.1s;
}

/* ============================================
   RESZPONZÍV DESIGN
   ============================================ */

@media (max-width: 768px) {
    .bento-card {
        min-height: 180px;
    }
}

/* Smooth scroll */
html {
    scroll-behavior: smooth;
}

/* Focus styles for accessibility */
button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ============================================
   NAVIGÁCIÓ
   ============================================ */

.navbar-logo {
    position: relative;
    display: inline-block;
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
}

.navbar-logo .logo-short,
.navbar-logo .logo-full {
    display: inline-block;
    transition: opacity 0.3s ease, transform 0.3s ease;
    white-space: nowrap;
}

.navbar-logo .logo-short {
    opacity: 1;
    transform: translateX(0);
}

.navbar-logo .logo-full {
    position: absolute;
    left: 0;
    opacity: 0;
    transform: translateX(-10px);
    pointer-events: none;
}

.navbar-logo:hover .logo-short {
    opacity: 0;
    transform: translateX(10px);
}

.navbar-logo:hover .logo-full {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.nav-link {
    position: relative;
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

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

.nav-link:hover::after {
    width: 100%;
}

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

.nav-link.active::after {
    width: 100%;
}

.nav-link-mobile {
    display: block;
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
}

.nav-link-mobile:hover {
    background-color: var(--card);
    color: var(--primary);
    padding-left: 1.5rem;
}

/* Mobile menu animation */
#mobileMenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, opacity 0.3s ease-out, padding 0.3s ease-out;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

#mobileMenu.menu-open {
    max-height: 500px;
    opacity: 1;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

#mobileMenu.hidden {
    display: none;
}

/* Navigation backdrop blur support */
@supports (backdrop-filter: blur(12px)) {
    nav {
        backdrop-filter: blur(12px);
    }
}

/* ============================================
   EGYETEMI PROJEKT JELÖLÉS
   ============================================ */

.university-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.5rem;
    background-color: var(--card);
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.university-star {
    font-size: 1rem;
    font-weight: bold;
    color: var(--primary);
    line-height: 1;
}

.university-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary);
    white-space: nowrap;
    opacity: 0;
    width: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, width 0.3s ease;
}

.bento-card:hover .university-text {
    opacity: 1;
    width: auto;
    margin-left: 0.25rem;
}

.bento-card:hover .university-badge {
    padding-right: 0.75rem;
}

/* ============================================
   PROFILKÉP EFFEKT
   ============================================ */

.profile-image {
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.profile-image:hover {
    filter: grayscale(0%);
}

/* ============================================
   PROJEKT SZÍNPALETTÁK A FŐOLDALON
   ============================================ */

/* UniAssist - Kék színpaletta */
.project-uniassist {
    --project-primary-light: #2563eb;
    --project-accent-light: #3b82f6;
    --project-primary-dark: #60a5fa;
    --project-accent-dark: #93c5fd;
    --project-primary-light-rgb: 37, 99, 235;
    --project-accent-light-rgb: 59, 130, 246;
    --project-primary-dark-rgb: 96, 165, 250;
    --project-accent-dark-rgb: 147, 197, 253;
}
.light .project-uniassist {
    --project-primary: var(--project-primary-light);
    --project-accent: var(--project-accent-light);
    --project-primary-rgb: var(--project-primary-light-rgb);
    --project-accent-rgb: var(--project-accent-light-rgb);
}
.dark .project-uniassist {
    --project-primary: var(--project-primary-dark);
    --project-accent: var(--project-accent-dark);
    --project-primary-rgb: var(--project-primary-dark-rgb);
    --project-accent-rgb: var(--project-accent-dark-rgb);
}
.project-uniassist .text-primary,
.project-uniassist [class*="text-primary"] {
    color: var(--project-primary) !important;
}
.project-uniassist .bg-primary\/20 {
    background-color: rgba(var(--project-primary-rgb), 0.2) !important;
}
.project-uniassist .text-accent,
.project-uniassist [class*="text-accent"] {
    color: var(--project-accent) !important;
}
.project-uniassist .bg-accent\/20 {
    background-color: rgba(var(--project-accent-rgb), 0.2) !important;
}

/* AgroUp - Zöld színpaletta */
.project-agroup {
    --project-primary-light: #10b981;
    --project-accent-light: #34d399;
    --project-primary-dark: #34d399;
    --project-accent-dark: #6ee7b7;
    --project-primary-light-rgb: 16, 185, 129;
    --project-accent-light-rgb: 52, 211, 153;
    --project-primary-dark-rgb: 52, 211, 153;
    --project-accent-dark-rgb: 110, 231, 183;
}
.light .project-agroup {
    --project-primary: var(--project-primary-light);
    --project-accent: var(--project-accent-light);
    --project-primary-rgb: var(--project-primary-light-rgb);
    --project-accent-rgb: var(--project-accent-light-rgb);
}
.dark .project-agroup {
    --project-primary: var(--project-primary-dark);
    --project-accent: var(--project-accent-dark);
    --project-primary-rgb: var(--project-primary-dark-rgb);
    --project-accent-rgb: var(--project-accent-dark-rgb);
}
.project-agroup .text-primary,
.project-agroup [class*="text-primary"] {
    color: var(--project-primary) !important;
}
.project-agroup .bg-primary\/20 {
    background-color: rgba(var(--project-primary-rgb), 0.2) !important;
}
.project-agroup .text-accent,
.project-agroup [class*="text-accent"] {
    color: var(--project-accent) !important;
}
.project-agroup .bg-accent\/20 {
    background-color: rgba(var(--project-accent-rgb), 0.2) !important;
}

/* Hajdu Manufaktúra - Arany/Bronz színpaletta */
.project-hajdu {
    --project-primary-light: #d97706;
    --project-accent-light: #f59e0b;
    --project-primary-dark: #f59e0b;
    --project-accent-dark: #fbbf24;
    --project-primary-light-rgb: 217, 119, 6;
    --project-accent-light-rgb: 245, 158, 11;
    --project-primary-dark-rgb: 245, 158, 11;
    --project-accent-dark-rgb: 251, 191, 36;
}
.light .project-hajdu {
    --project-primary: var(--project-primary-light);
    --project-accent: var(--project-accent-light);
    --project-primary-rgb: var(--project-primary-light-rgb);
    --project-accent-rgb: var(--project-accent-light-rgb);
}
.dark .project-hajdu {
    --project-primary: var(--project-primary-dark);
    --project-accent: var(--project-accent-dark);
    --project-primary-rgb: var(--project-primary-dark-rgb);
    --project-accent-rgb: var(--project-accent-dark-rgb);
}
.project-hajdu .text-primary,
.project-hajdu [class*="text-primary"] {
    color: var(--project-primary) !important;
}
.project-hajdu .bg-primary\/20 {
    background-color: rgba(var(--project-primary-rgb), 0.2) !important;
}
.project-hajdu .text-accent,
.project-hajdu [class*="text-accent"] {
    color: var(--project-accent) !important;
}
.project-hajdu .bg-accent\/20 {
    background-color: rgba(var(--project-accent-rgb), 0.2) !important;
}

/* SalarySync - Sötétebb zöld színpaletta */
.project-salarysync {
    --project-primary-light: #059669;
    --project-accent-light: #10b981;
    --project-primary-dark: #10b981;
    --project-accent-dark: #34d399;
    --project-primary-light-rgb: 5, 150, 105;
    --project-accent-light-rgb: 16, 185, 129;
    --project-primary-dark-rgb: 16, 185, 129;
    --project-accent-dark-rgb: 52, 211, 153;
}
.light .project-salarysync {
    --project-primary: var(--project-primary-light);
    --project-accent: var(--project-accent-light);
    --project-primary-rgb: var(--project-primary-light-rgb);
    --project-accent-rgb: var(--project-accent-light-rgb);
}
.dark .project-salarysync {
    --project-primary: var(--project-primary-dark);
    --project-accent: var(--project-accent-dark);
    --project-primary-rgb: var(--project-primary-dark-rgb);
    --project-accent-rgb: var(--project-accent-dark-rgb);
}
.project-salarysync .text-primary,
.project-salarysync [class*="text-primary"] {
    color: var(--project-primary) !important;
}
.project-salarysync .bg-primary\/20 {
    background-color: rgba(var(--project-primary-rgb), 0.2) !important;
}
.project-salarysync .text-accent,
.project-salarysync [class*="text-accent"] {
    color: var(--project-accent) !important;
}
.project-salarysync .bg-accent\/20 {
    background-color: rgba(var(--project-accent-rgb), 0.2) !important;
}

/* ============================================
   HERO SZAKASZ ÁTMENET ÉS OLVASHATÓSÁG
   ============================================ */

.hero-backdrop-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(2px);
    pointer-events: none;
    z-index: 1;
}

/* Sötét módban sötét overlay */
.dark .hero-backdrop-overlay {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(3px);
}

.hero-gradient-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 400px;
    background: linear-gradient(to bottom, transparent, var(--background));
    pointer-events: none;
    z-index: 5;
}

/* Mobil nézetben kisebb átmenet */
@media (max-width: 768px) {
    .hero-gradient-overlay {
        height: 200px;
    }
}