/* TeX Gyre Termes Font - for headings */
@font-face {
    font-family: 'TeX Gyre Termes';
    src: url('/fonts/texgyretermes-regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'TeX Gyre Termes';
    src: url('/fonts/texgyretermes-bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'TeX Gyre Termes';
    src: url('/fonts/texgyretermes-italic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
    font-display: swap;
}

@font-face {
    font-family: 'TeX Gyre Termes';
    src: url('/fonts/texgyretermes-bolditalic.otf') format('opentype');
    font-weight: 700;
    font-style: italic;
    font-display: swap;
}

/* Soin Sans Font - for body text */
@font-face {
    font-family: 'Soin Sans';
    src: url('/fonts/SoinSans-Roman.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

/* Design System Variables - Benchmark Inspired */
:root {
    /* Colors */
    --color-bg-primary: #fcfbf5;
    --color-bg-secondary: #ffffff;
    --color-text-primary: #3a3a3a;
    --color-text-secondary: #333333;
    --color-accent: #711517;
    --color-accent-light: #A9182B;
    --color-accent-alt: #EDC148;
    --color-border: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-primary: 'Soin Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-heading: 'TeX Gyre Termes', 'Times New Roman', Georgia, serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-black: 900;

    /* Spacing */
    --spacing-xs: 0.375rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 25px;

    /* Layout */
    --container-max-width: 1200px;
    --nav-height: 45px;

    /* Animation */
    --transition-fast: 150ms ease-out;
    --transition-base: 250ms ease-out;
    --transition-slow: 400ms ease-out;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.2;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    padding-top: var(--nav-height);
    letter-spacing: -0.02em;
}

/* Global heading styles */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
}

/* Navigation */
nav {
    background-color: var(--color-accent);
    padding: 0.9rem 2.5rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    border-bottom: 2px solid var(--color-bg-primary);
    transition: transform 0.3s ease;
}

nav.nav-hidden {
    transform: translateY(-150%);
}

nav .container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

nav .logo {
    height: 50px;
    transform: scale(1.8) translateY(25%);
    margin-left: 20%;
    border: 1px solid white;
    border-radius: 50%;
    background-color: var(--color-accent);
}

/* Nav Brand (logo + text) */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

.nav-brand-text {
    display: none;
    font-family: 'TeX Gyre Termes', 'Times New Roman', Georgia, serif;
    font-weight: var(--font-weight-normal);
    font-size: 1.1rem;
    color: var(--color-bg-primary);
    letter-spacing: -0.02em;
    white-space: nowrap;
}

/* Show brand text only on mobile */
@media (max-width: 1024px) {
    .nav-brand-text {
        display: block;
        margin-left: 1.5rem;
        transform: translateY(10%);
    }

    nav .logo {
        margin-left: 1rem;
    }

    .burger-menu {
        transform: scale(1.4);
    }
}

/* Language Switcher */
.lang-switcher {
    background: transparent;
    border: 1.5px solid var(--color-bg-primary);
    color: var(--color-bg-primary);
    padding: 0.5rem 1.4rem 0.5rem 0.7rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    font-size: 0.85rem;
    transition: all 0.3s ease;
    margin-left: var(--spacing-sm);
    font-family: inherit;
    letter-spacing: 0.05em;
    /* Remove default dropdown arrow */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    /* Custom down arrow */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23fcfbf5' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 10px;
}

.lang-switcher:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--color-bg-primary);
    color: var(--color-bg-primary);
}

.lang-switcher:focus {
    outline: none;
}

.lang-switcher option {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
    padding: 0.5rem;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    transition: all 0.3s ease;
    letter-spacing: -0.01em;
}

nav a:hover {
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.nav-brand:hover {
    opacity: 1;
}

/* Desktop nav links - white on burgundy */
@media (min-width: 1025px) {
    nav a {
        color: var(--color-bg-primary);
    }

    nav a:hover {
        color: var(--color-bg-primary);
        opacity: 0.7;
    }

    /* Aktualności button style (second to last, before language selector) */
    .nav-menu li:nth-last-child(2) a {
        display: inline-block;
        background-color: var(--color-bg-primary);
        color: var(--color-accent);
        padding: 0.5rem 1.2rem;
        border-radius: 9999px;
        animation: pillWiggle 2s ease-in-out infinite;
    }

    .nav-menu li:nth-last-child(2) a:hover {
        opacity: 0.9;
        animation: none;
    }

    /* Reduce gap before language selector */
    .nav-menu .lang-switcher-item {
        margin-left: -1rem;
    }
}

@keyframes pillWiggle {
    0%, 85%, 100% { transform: rotate(0deg); }
    90% { transform: rotate(-2deg); }
    95% { transform: rotate(2deg); }
}

/* Burger Menu */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.burger-menu span {
    width: 28px;
    height: 2px;
    background-color: var(--color-bg-primary);
    transition: all 0.3s ease;
    border-radius: 0;
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.burger-menu.active span {
    background-color: #711517;
}

/* Mobile nav icons container */
.nav-mobile-icons {
    display: none;
    align-items: center;
    gap: 1rem;
}

.nav-instagram {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg-primary);
    transition: opacity 0.3s ease;
}

.nav-instagram:hover {
    opacity: 0.7;
}

.nav-instagram svg {
    width: 29px;
    height: 29px;
}

/* Main content */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: var(--spacing-md);
}

.hero {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
    font-weight: var(--font-weight-black);
    letter-spacing: -0.04em;
    line-height: 1;
}

.hero p {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    letter-spacing: -0.01em;
}

/* Hero desktop spacing */
@media (min-width: 1024px) {
    .hero {
        padding-top: calc(var(--spacing-xl) + 1.5rem);
    }
}

/* Content sections */
.content {
    background: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
}

.content h2 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.03em;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
}

.content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

/* Footer - Light Gray Style with Animated Gradient */
footer {
    background: linear-gradient(
        90deg,
        #e0e0e0 0%,
        #f5f5f5 25%,
        #d8d8d8 50%,
        #f5f5f5 75%,
        #e0e0e0 100%
    );
    background-size: 200% 100%;
    animation: footerGradientFlow 8s ease-in-out infinite;
    color: var(--color-text-primary);
    padding: var(--spacing-lg) var(--spacing-lg) 0;
    margin-top: var(--spacing-sm);
}

@keyframes footerGradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    max-width: var(--container-max-width);
    margin: 0 auto var(--spacing-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    flex: 0 0 auto;
    min-width: 150px;
}

.footer-logo-img {
    max-width: 100px;
    height: auto;
    animation: footerLogoFloat 3s ease-in-out infinite;
}

.footer-logo-img.fip-logo {
    max-width: 96px;
    animation-delay: 0.5s;
}

@keyframes footerLogoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@media (min-width: 1025px) {
    .footer-content {
        padding: 0 var(--spacing-lg);
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
}

@media (max-width: 1024px) {
    footer {
        margin-top: var(--spacing-sm);
        padding: var(--spacing-lg) var(--spacing-lg) 0;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-sm);
    }

    .footer-section {
        width: 100%;
        margin-bottom: var(--spacing-sm);
    }

    .footer-section h3 {
        margin-bottom: var(--spacing-sm);
        display: block;
    }

    .footer-logo {
        min-width: auto;
        margin-bottom: var(--spacing-sm);
    }

    .footer-logo-img {
        max-width: 80px;
    }

    .footer-logo-img.fip-logo {
        max-width: 77px;
    }
}

.footer-section h3 {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: -0.01em;
    text-transform: none;
    display: inline-block;
    padding-top: var(--spacing-sm);
    position: relative;
}

.footer-section h3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-secondary);
    opacity: 0.35;
}

.footer-section p {
    line-height: 1.6;
    font-size: 0.95rem;
    color: var(--color-text-primary);
    opacity: 0.9;
}

.footer-section a {
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: var(--font-weight-medium);
}

.footer-section a:hover {
    color: var(--color-accent);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background-color: var(--color-accent);
    color: #ffffff;
    border-color: var(--color-accent);
    transform: translateY(-2px);
}

.social-link:hover svg {
    fill: #ffffff;
}

.social-link svg {
    width: 20px;
    height: 20px;
    transition: fill 0.3s ease;
}

@media (max-width: 768px) {
    .footer-section h3 {
        display: block;
        width: fit-content;
    }
}

@media (min-width: 769px) {
    .footer-section h3 {
        display: block;
        width: fit-content;
    }
}

.footer-bottom {
    background: linear-gradient(to right, #555555 0%, #787878 50%, #555555 100%);
    padding: var(--spacing-sm) var(--spacing-lg);
    text-align: center;
    font-size: 0.85rem;
    color: white;
    margin: var(--spacing-md) calc(-1 * var(--spacing-lg)) 0;
}

/* Mobile responsive */
@media (max-width: 1024px) {
    nav {
        padding: 0.5rem 1.5rem;
    }

    .nav-mobile-icons {
        display: flex;
    }

    .burger-menu {
        display: flex;
    }

    nav .container {
        position: relative;
    }

    /* Language switcher inside burger menu on mobile */
    .lang-switcher-item {
        margin-top: var(--spacing-md);
        padding-top: var(--spacing-md);
        border-top: 1px solid var(--color-border);
    }

    .lang-switcher {
        margin-left: 0;
        padding: 0.6rem 1.5rem 0.6rem 0.8rem;
        font-size: 1rem;
        border-color: #888888;
        color: #888888;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23888888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    }

    .lang-switcher:hover {
        background-color: rgba(0, 0, 0, 0.05);
        border-color: #666666;
        color: #666666;
    }

    nav ul {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: none;
        height: 100vh;
        background-color: var(--color-bg-primary);
        flex-direction: column;
        gap: 0;
        padding: 120px 2rem 2rem 2rem;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        box-shadow: none;
        overflow-y: auto;
        border-left: none;
        justify-content: flex-start;
        align-items: center;
        z-index: 999;
    }

    nav ul.active {
        opacity: 1;
        visibility: visible;
    }

    nav ul li {
        width: 100%;
        text-align: center;
        padding: 0.8rem 0;
        border-bottom: none;
    }

    nav ul li:last-child {
        border-bottom: none;
    }

    nav ul a {
        display: block;
        padding: 0.5rem 1rem;
        font-size: 1.5rem;
        font-weight: var(--font-weight-medium);
        color: var(--color-text-secondary);
        transition: color 0.3s ease;
        -webkit-tap-highlight-color: transparent;
        -webkit-touch-callout: none;
        user-select: none;
    }

    nav ul a:hover,
    nav ul a.active {
        color: var(--color-accent);
    }

    /* Aktualności button style on mobile */
    .nav-menu li:nth-last-child(2) a {
        display: inline-block;
        background-color: var(--color-accent);
        color: var(--color-bg-primary);
        padding: 0.5rem 1.5rem;
        border-radius: 9999px;
        animation: pillWiggle 2s ease-in-out infinite;
    }

    .nav-menu li:nth-last-child(2) a:hover {
        opacity: 0.9;
        animation: none;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .container {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    nav .logo {
        height: 40px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

/* ==========================================
   ANIMATIONS - Minimal & Lightweight
   ========================================== */

/* Keyframes */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

/* Scroll-triggered animations - elements start hidden */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation delays for groups */
.animate-on-scroll.delay-1 { transition-delay: 100ms; }
.animate-on-scroll.delay-2 { transition-delay: 200ms; }
.animate-on-scroll.delay-3 { transition-delay: 300ms; }
.animate-on-scroll.delay-4 { transition-delay: 400ms; }

/* Card hover effect - subtle lift */
.card-hover {
    transition: transform var(--transition-base), box-shadow var(--transition-base), opacity var(--transition-slow);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

/* When card-hover is combined with animate-on-scroll */
.card-hover.animate-on-scroll {
    transition: transform var(--transition-slow), box-shadow var(--transition-base), opacity var(--transition-slow);
}

/* Button hover effect - subtle scale */
.btn-hover {
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-hover:hover {
    transform: scale(1.02);
}

.btn-hover:active {
    transform: scale(0.98);
}

/* Link underline animation */
.link-underline {
    position: relative;
    text-decoration: none;
}

.link-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: currentColor;
    transition: width var(--transition-base);
}

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

/* Image hover zoom */
.img-hover-zoom {
    overflow: hidden;
}

.img-hover-zoom img {
    transition: transform var(--transition-slow);
}

.img-hover-zoom:hover img {
    transform: scale(1.03);
}

/* Floating button animation */
@keyframes btnFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

.btn-float {
    animation: btnFloat 2.5s ease-in-out infinite;
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .card-hover:hover,
    .btn-hover:hover,
    .btn-hover:active,
    .img-hover-zoom:hover img {
        transform: none;
    }

    .btn-float {
        animation: none;
    }
}