/* CSS Custom Properties */
:root {
    /* Colors */
    --color-white: #fff;
    --color-black: #000;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-lighter: #555;
    --color-border: #ddd;
    --color-border-light: #eee;
    --color-background: #f8f8f8;
    
    /* Typography */
    --font-family: "neue-haas-grotesk-display", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-size-base: 1rem;
    --font-size-small: 0.9rem;
    --font-size-large: 1.1rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    --font-size-4xl: 3rem;
    --line-height: 1.6;
    --line-height-relaxed: 1.7;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 2rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    
    /* Layout */
    --header-height: 80px;
    --header-height-tablet: 100px;
    --max-width: 1200px;
    --logo-height: 20px;
    --logo-height-tablet: 40px;
    
    /* Breakpoints */
    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    --bp-large: 1200px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;
    
    /* Effects */
    --border-radius: 4px;
    --border-radius-large: 8px;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height);
    color: var(--color-text);
    background-color: var(--color-white);
     height: 100vh;
     overflow: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: transparent;
    z-index: 100;
    mix-blend-mode: difference;
}



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

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: var(--logo-height);
    width: auto;
}

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

.nav-link {
    color: var(--color-white);
    transition: all var(--transition-fast);
    position: relative;
    font-weight: 600;
}

.nav-link:hover,
.nav-link.active {
    opacity: 0.8;
}


/* Main Content */
.main {
    min-height: 100vh;
    position: relative;
    z-index: 0;
}

/* Home page specific - no margins for full-width gallery */
.main:has(.image-grid) {
    margin-top: 0;
    margin-bottom: 0;
    padding-top: 0;
}

/* Home Page - Image Grid */
.image-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.image-item {
    aspect-ratio: 4 / 5;
    overflow: hidden;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Info Page */
.info-page {
    padding: var(--space-lg) var(--space-sm);
}

.info-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.info-text h1 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--space-md);
    font-weight: 700;
}

.info-text p {
    margin-bottom: var(--space-sm);
    font-size: var(--font-size-large);
    line-height: var(--line-height-relaxed);
    color: var(--color-text-lighter);
}

.info-image {
    display: flex;
    justify-content: center;
}

.info-image img {
    max-width: 400px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow);
}

/* Contact Page */
.contact-page {
    padding: var(--space-lg) var(--space-sm);
}

.contact-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
}

.contact-info h2,
.contact-form h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.contact-info p {
    margin-bottom: var(--space-xs);
    color: var(--color-text-light);
}

.email-link {
    font-size: var(--font-size-large);
    color: var(--color-black);
    font-weight: 500;
    border-bottom: 2px solid var(--color-black);
    padding-bottom: 2px;
    transition: all var(--transition-fast);
}

.email-link:hover {
    color: var(--color-text-light);
    border-bottom-color: var(--color-text-light);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--color-text);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-black);
}

.submit-btn {
    background-color: var(--color-black);
    color: var(--color-white);
    border: none;
    padding: 0.75rem var(--space-lg);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.submit-btn:hover {
    background-color: var(--color-text);
}

/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: transparent;
    padding: var(--space-md) var(--space-sm);
    mix-blend-mode: difference;
    z-index: 100;
}



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

.copyright {
    color: var(--color-white);
    font-size: var(--font-size-small);
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    color: var(--color-white);
    font-size: var(--font-size-small);
    transition: opacity var(--transition-fast);
}

.social-link:hover {
    opacity: 0.8;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backdrop-filter: blur(30px);
    z-index: 9998;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader-blur.hidden {
    opacity: 0;
    visibility: hidden;
}

.preloader-content {
    text-align: center;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.preloader-logo {
    width: 40px;
    height: 40px;
    filter: brightness(0) saturate(100%) invert(100%);
    transition: transform 0.1s ease;
}

.percentage {
    color: var(--color-white);
    font-size: var(--font-size-3xl);
    font-weight: 300;
    font-family: var(--font-family);
    min-width: 120px;
    text-align: left;
}

/* Page Overlay */
.page-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-overlay.active {
    opacity: 1;
    visibility: visible;
}

.overlay-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(50px);
}

.overlay-content {
    position: relative;
    width: 100%;
    height: 100%;
    background-color: transparent;
    overflow: hidden;
}

.overlay-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    font-size: 30px;
    color: var(--color-text);
    cursor: pointer;
    z-index: 101;
    line-height: 1;
    padding: 5px;
    transition: opacity var(--transition-fast);
}

.overlay-close:hover {
    opacity: 0.7;
}

.overlay-body {
    height: 100%;
    overflow-y: auto;
    padding: var(--header-height) 40px 40px;
    padding-top: calc(var(--header-height) + 20px);
}

/* Blur overlays */
.blur-top {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 180px;
    backdrop-filter: blur(8px);
    mask: linear-gradient(to bottom, black 0%, transparent 100%);
    -webkit-mask: linear-gradient(to bottom, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 50;
}

.blur-bottom {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 180px;
    backdrop-filter: blur(8px);
    mask: linear-gradient(to top, black 0%, transparent 100%);
    -webkit-mask: linear-gradient(to top, black 0%, transparent 100%);
    pointer-events: none;
    z-index: 50;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all var(--transition-slow);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Tablet Styles */
@media (min-width: 768px) {
    .header-content {
        padding: var(--space-md) var(--space-lg);
    }
    
    /* .image-grid {
        grid-template-columns: repeat(2, 1fr);
    } */
    
    .info-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
    
    .contact-content {
        grid-template-columns: 1fr 2fr;
        gap: var(--space-2xl);
    }
    
    .info-page,
    .contact-page {
        margin-top: var(--header-height-tablet);
    }
}

/* Desktop Styles */
@media (min-width: 600px) {
    .image-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .info-text h1 {
        font-size: var(--font-size-4xl);
    }
    
    .contact-info h2,
    .contact-form h2 {
        font-size: var(--font-size-3xl);
    }
}

/* Large Desktop */
@media (min-width: 1200px) {
    .header-content {
        padding: var(--space-md) 0;
    }
    
    .info-page,
    .contact-page {
        padding: var(--space-2xl) 0;
    }
}