@font-face {
    font-family: 'Varela Round';
    src: url('assets/VarelaRound-Regular.woff2') format('woff2'),
        url('assets/VarelaRound-Regular.ttf') format('truetype');
}

:root {
    --c-bg: #f4f4f4;
    --c-text: #1c1c1c;
    --c-accent-1: #a8b8a4;
    --c-accent-2: #6b7b68;
    --c-frame-bg: rgba(255, 255, 255, 0.5);
    --c-frame-border: rgba(0, 0, 0, 0.1);
    --c-card-bg: white;
    --c-card-shadow: rgba(0, 0, 0, 0.1);
    --c-page-bg: white;
    --c-text-on-accent: #f4f4f4;

    --headline: 1.9rem;
    --title: 1.3rem;
    --subtitle: 1.1rem;
    --text: 0.9rem;
    --header-height: 3rem;
    --dynamic-margin: clamp(0.5rem, 1vw, 0.5rem);
    --dynamic-padding: clamp(0.5rem, 1vw, 0.5rem);
    --dynamic-radius: clamp(0.75rem, 2vw, 1rem);
    --dynamic-gap: clamp(0.5rem, 1vw, 0.5rem);

    --opacity: 0.7;
    --transition: transform;
    --transition-time: 0.2s;
    --transition-type: ease;

    --box-shadow: 0 4px 10px var(--c-card-shadow);
}

[data-theme="dark"] {
    --c-bg: #121212;
    --c-text: #e0e0e0;
    --c-accent-1: #6b7b68;
    --c-accent-2: #a8b8a4;
    --c-frame-bg: rgba(30, 30, 30, 0.7);
    --c-frame-border: rgba(255, 255, 255, 0.1);
    --c-card-bg: #1e1e1e;
    --c-card-shadow: rgba(0, 0, 0, 0.5);
    --c-page-bg: #1e1e1e;
    --c-text-on-accent: #e0e0e0;
}

body {
    font-family: 'Varela Round', sans-serif;
    margin: 0;
    padding-top: calc(var(--header-height) + var(--dynamic-margin) * 2);
    background-color: var(--c-bg);
    color: var(--c-text);
}

.home-body {
    padding-top: 0;
    overflow: hidden;
    height: 100vh;
}

a,
i,
span {
    margin: var(--dynamic-margin);
}

.frame,
.footer {
    background-color: var(--c-frame-bg);
    backdrop-filter: blur(10px);
    margin: var(--dynamic-margin);
    padding: var(--dynamic-padding);
    border-radius: var(--dynamic-radius);
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
    display: flex;
    flex-direction: column;
    gap: var(--dynamic-gap);
    will-change: transform, box-shadow;
}

.frame> :first-child {
    margin-top: 0;
}

.frame:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

.frame:active {
    transform: translateY(0);
    box-shadow: var(--box-shadow);
    transition-duration: 0.1s;
}

.site-header:hover,
.site-header:active {
    transform: none;
    box-shadow: none;
}

.frame> :last-child {
    margin-bottom: 0;
}

.site-header {
    position: fixed;
    top: calc(var(--dynamic-margin) * 0.1);
    right: calc(var(--dynamic-margin) * 0.1);
    left: calc(var(--dynamic-margin) * 0.1);
    z-index: 50;
    max-height: var(--header-height);
    overflow: hidden;
    color: white;
    transition: max-height 0.1s ease-in-out;
    /* Smooth transition for menu opening/closing */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    align-content: center;
    gap: var(--dynamic-gap);
    width: 100%;
}

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

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

.breadcrumb {
    margin: 0;
    font-size: var(--subtitle);
    mix-blend-mode: difference;
    color: white;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: var(--dynamic-gap);
}

.breadcrumb a {
    color: white;
    text-decoration: none;
    transition: opacity 0.2s;
}

.breadcrumb a:hover {
    opacity: var(--opacity);
}

.breadcrumb-separator {
    color: white;
    opacity: var(--opacity);
}

.breadcrumb-current {
    color: white;
    font-weight: bold;
}

.lang-toggle {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: var(--text);
    padding: calc(var(--dynamic-padding) * 0.1);
    font-weight: bold;
    mix-blend-mode: difference;
    transition: transform 0.3s ease;
    z-index: 100;
    font-family: 'Varela Round', sans-serif;
}

.lang-toggle:hover {
    transform: rotate(10deg);
}

.theme-toggle {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: var(--text);
    padding: calc(var(--dynamic-padding) * 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    z-index: 100;
    mix-blend-mode: difference;
}

.theme-toggle:hover {
    transform: rotate(15deg);
}

.site-header.active {
    max-height: 100vh !important;
    /* Expand to fit content, up to full viewport height */
    background-color: var(--c-frame-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--dynamic-radius);
}

.site-header.active .cover-image,
.cover-header.scrolled .cover-image {
    filter: blur(10px);
    /* Blur the cover image itself when menu is open */
}

.nav-links {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: calc(100% - var(--header-height));
    z-index: 1;
}

.nav-links a {
    color: white;
    font-size: var(--title);
    padding: var(--dynamic-padding);
    text-decoration: none;
    opacity: 0;
    pointer-events: none;
    transition: color 0.3s, opacity 0.3s ease-in-out;
}

.site-header.active .nav-links a {
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0.1s;
    /* Delay only on open */
}

.nav-links a:hover {
    color: var(--c-accent-1);
}

main:not(.home),
.main:not(.home) {
    padding: var(--dynamic-padding);
}

main.home,
.main.home {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    perspective: 1000px;
    /* Add perspective for 3D effect */
    margin-top: 0;
    /* Remove negative margin for homepage when body padding is 0 */
    position: relative;
    z-index: 10;
}

.lenochah {
    text-align: center;
    color: var(--c-text-on-accent);
    max-width: 70%;
    max-height: calc(100% - var(--header-height) - 4rem);
    overflow-y: auto;
    transition: none;
    /* Smooth transition for the 3D effect */
    will-change: transform;
    /* Inherited from .frame */
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    margin: var(--dynamic-margin);
    padding: var(--dynamic-padding);
    border-radius: var(--dynamic-radius);
    display: flex;
    flex-direction: column;
}

.lenochah .headline,
.lenochah .subtitle {
    color: var(--c-text-on-accent);
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}

.site-header.frame {
    background-color: rgba(255, 255, 255, 0.05);
}

.home-body {
    position: relative;
    /* Background moved to ::after for animation */
}

/* Background Image with Zoom/Breathe Animation */
.home-body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/lenochach.webp');
    background-size: cover;
    background-position: center;
    z-index: -2;
    animation: breatheZoom 30s ease-in-out infinite alternate;
}

/* Sun Rays Animation */
.home-body::before {
    content: "";
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: repeating-conic-gradient(from 0deg at 50% 50%,
            rgba(255, 255, 255, 0) 0deg,
            rgba(255, 255, 255, 0.05) 10deg,
            rgba(255, 255, 255, 0) 20deg);
    z-index: -1;
    animation: rotateRays 120s linear infinite;
    pointer-events: none;
}

@keyframes breatheZoom {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(1.15);
    }
}

@keyframes rotateRays {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.page {
    padding: 0 calc(var(--dynamic-padding) / 2);
    max-width: 800px;
    margin: 0 auto;
}

.page.frame {
    background-color: var(--c-page-bg);
}

.cover-header {
    max-height: 40vh;
    background-color: transparent;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cover-header+main,
.cover-header+.main {
    padding-top: 40vh;
}

.cover-header .cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

.cover-header h2,
.cover-header .page-title {
    color: white;
    margin: 0;
    font-size: var(--headline);
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.6);
    position: absolute;
    bottom: calc(var(--dynamic-margin) * 4);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    text-align: center;
}

.cover-header.scrolled.active {
    max-height: 100vh;
}

.site-header.active .header-title {
    display: none;
}

/* Hide page title when menu is open */
.site-header.active .page-title,
.cover-header.active .page-title {
    opacity: 0;
    /* Make it invisible */
    pointer-events: none;
    /* Make it unclickable */
}

.cover-header .hamburger {
    color: white;
}

/* Common Image Styles */
.right img,
.img,
.frame img {
    /* Added .frame img to ensure block display within frames */
    border-radius: var(--dynamic-radius);
    display: block;
    /* Prevents extra space below images */
}

/* Explicitly ensure the last direct <a> child of a .frame has no bottom margin */
.frame>a:last-child {
    margin-bottom: 0;
}

a.frame {
    text-align: center;
    text-decoration: none;
    color: var(--c-text);
    display: flex;
    /* Changed from block to flex to match .frame */
    flex-direction: column;
    /* Default direction for frame content */
    margin-top: 0;
    /* Remove top margin to reduce space */
}

a.frame.subtitle {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--dynamic-gap);
}

a.frame.subtitle i,
a.frame.subtitle span {
    margin: var(--dynamic-margin);
    /* Remove margin to ensure proper alignment */
}

.frame.cover-center,
.frame.cover-up,
.frame.cover-bottom,
.frame.cover-left,
a.frame.cover-left,
.frame.cover-right,
a.frame.cover-right {
    width: 90%;
}

.frame.cover-center,
.frame.cover-up {
    position: relative;
    /* Needed for absolute positioning of text */
    gap: 0;
    /* Remove gap for overlay */
}

.frame.cover-center .title,
.frame.cover-center .subtitle {
    position: absolute;
    /* Position text over the image */
    color: white;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.7);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.frame.cover-center {
    justify-content: flex-start;
    /* Align items to the top */
    align-items: flex-start;
    /* Align items to the left */
}

.frame.cover-up {
    flex-direction: column;
    gap: var(--dynamic-gap);
    /* Added for consistent spacing */
}

.frame.cover-bottom {
    flex-direction: column-reverse;
    gap: var(--dynamic-gap);
    /* Added for consistent spacing */
}

.frame.cover-left,
a.frame.cover-left {
    flex-direction: row-reverse;
    align-items: flex-start;
    gap: var(--dynamic-gap);
    /* Added for consistent spacing */
}

.frame.cover-right,
a.frame.cover-right {
    flex-direction: row;
    align-items: flex-start;
    /* Changed from stretch to flex-start */
    gap: var(--dynamic-gap);
    /* Added for consistent spacing */
}

.frame.cover-right>a,
.frame.cover-right>div {
    margin: 0;
    /* Remove any default margins that might push content */
}

.frame.cover-right>div:last-child {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex-grow: 1;
    padding: var(--dynamic-padding);
}

.frame.cover-right>div:last-child .title,
.frame.cover-right>div:last-child .subtitle,
.frame.cover-right>div:last-child .text {
    margin: 0;
}

.headline {
    font-size: var(--headline);
    color: var(--c-text);
    margin: var(--dynamic-margin);
    margin-bottom: 0;
    padding: calc(var(--dynamic-padding) * 0.5);
    font-weight: bold;
}

.title {
    font-size: var(--title);
    color: var(--c-text);
    margin: var(--dynamic-margin);
    padding: calc(var(--dynamic-padding) * 0.5);
    padding-top: 0;
    font-weight: bold;
}

a .title {
    text-decoration: none;
}

.subtitle {
    font-size: var(--subtitle);
    color: var(--c-text);
    margin: var(--dynamic-margin);
    padding: calc(var(--dynamic-padding) * 0.5);
    padding-top: 0;
    font-weight: normal;
}

.text {
    font-size: var(--text);
    color: var(--c-text);
    margin: var(--dynamic-margin);
    padding: calc(var(--dynamic-padding) * 0.5);
    padding-top: 0;
    font-weight: normal;
}

p {
    font-size: var(--text);
    color: var(--c-text);
    margin: var(--dynamic-margin);
    margin-top: 0;
    margin-bottom: 0;
    padding: calc(var(--dynamic-padding) * 0.5);
    font-weight: normal;
}

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

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

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

.link {
    color: #0056b3;
    text-decoration: underline;
}

.subtitle.link {
    text-decoration: none;
    padding-bottom: 0.3em;
}

.link:hover {
    color: #003d80;
}

.frame.cover-center img,
.frame.cover-up img,
.frame.cover-bottom img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--dynamic-radius);
}

.frame.cover-right img,
a.frame.cover-right img,
.frame.cover-left img,
a.frame.cover-left img {
    width: 180px;
    align-self: stretch;
    flex-shrink: 0;
}

.frame.collapsible {
    position: relative;
    overflow: hidden;
}

.frame.collapsible::before {
    content: '“';
    position: absolute;
    top: -0.1em;
    right: 0.2em;
    font-size: 8em;
    color: rgba(0, 0, 0, 0.05);
    z-index: 0;
}

.frame.collapsible>* {
    position: relative;
    z-index: 1;
}

.collapsible {
    margin-bottom: calc(var(--dynamic-margin) * 2);
}

.collapsible-trigger {
    background-color: transparent;
    border: none;
    align-items: center;
    cursor: pointer;
    text-align: right;
}

.collapsible-trigger h4 {
    width: 100%;
    padding: var(--dynamic-padding);
    display: flex;
    justify-content: space-between;
}

.collapsible-trigger h3 {
    margin: 0;
    font-size: clamp(1.1rem, 3.5vw, 1.3rem);
}

.collapsible-trigger h4 {
    margin: 0;
    font-size: clamp(1rem, 3vw, 1.1rem);
}

.collapsible-content {
    position: relative;
    overflow: hidden;
    max-height: 3.2em;
    /* Approx 2 lines (1.6 line-height * 2) */
    transition: max-height 0.25s ease-out;
}

.collapsible-content:not(.expanded)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1.6em;
    /* Fade out the last line */
    background: linear-gradient(to bottom, transparent, var(--c-bg) 90%);
    pointer-events: none;
}

.collapsible-content.expanded {
    max-height: 1000px;
    /* Large enough value to show all content */
}

.collapsible-inner {
    overflow: hidden;
}

.button {
    margin-top: var(--dynamic-margin);
    text-align: center;
}

.button a {
    display: inline-block;
    margin: var(--dynamic-margin);
    padding: var(--dynamic-padding);
    border-radius: var(--dynamic-radius);
    background-color: var(--c-accent-2);
    color: white;
    text-decoration: none;
    transition: background-color 0.3s;
}

.button a:hover {
    background-color: var(--c-accent-1);
}

.fa-envelope {
    color: #C71610;
}

.fa-phone {
    color: #1D588D;
}

.fa-whatsapp {
    color: #25D366;
}

.fa-facebook {
    color: #4267B2;
}

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

.hamburger {
    display: block;
    background: transparent;
    border: none;
    width: 44px;
    height: 44px;
    color: white;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    /* Ensure it's on top for blend mode */
    mix-blend-mode: difference;
}

.hamburger .line {
    display: block;
    width: 20px;
    height: 2px;
    background-color: currentColor;
    margin: calc(var(--dynamic-padding) * 0.3);
    /* Dynamic margin for hamburger lines */
    transition: transform 0.3s ease-in-out, opacity 0.2s ease-in-out;
    will-change: transform, opacity;
}

.hamburger.active .line:nth-child(1) {
    transform: translateY(5px) rotate(135deg);
}

.hamburger.active .line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .line:nth-child(3) {
    transform: translateY(-5px) rotate(-135deg);
}

/* LTR (English) pages - flip quotation mark to left side */
[dir="ltr"] .frame.collapsible::before {
    right: auto;
    left: 0.2em;
}

/* Responsive adjustments for mobile */
@media (max-width: 768px) {

    /* Change side-by-side frames to stacked frames on mobile */
    .frame.cover-left,
    a.frame.cover-left,
    .frame.cover-right,
    a.frame.cover-right {
        flex-direction: column;
    }

    .frame.cover-left img,
    a.frame.cover-left img,
    .frame.cover-right img,
    a.frame.cover-right img {
        width: 100%;
        height: 180px;
    }
}