:root {
    /* High-end minimalist dark palette */
    --bg-color: #030303;
    --surface-color: #0a0a0a;
    --text-primary: #f5f5f5;
    --text-secondary: #888888;
    --accent: #ffffff;
    --border: rgba(255, 255, 255, 0.1);
    
    /* Typography */
    --font-main: 'Montserrat', sans-serif;
    
    /* Transitions */
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --transition-fast: 0.3s var(--ease-out-expo);
    --transition-slow: 0.8s var(--ease-out-expo);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    cursor: none; /* Hide default cursor for custom one */
}

/* Noise Texture Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
}

/* Custom Cursor */
.cursor-dot, .cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
}

.cursor-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent);
}

.cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo), background-color 0.3s;
}

.cursor-outline.hovering {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: transparent;
    backdrop-filter: blur(2px);
}

/* Utility */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4vw;
}

.section-padding {
    padding: 15vh 0;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 0;
    z-index: 1000;
    transition: var(--transition-slow);
}

.navbar.scrolled {
    padding: 1.5rem 0;
    background: rgba(3, 3, 3, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4vw;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0;
}

.nav-links {
    display: flex;
    gap: 3rem;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.nav-links a:hover {
    opacity: 1;
}

.menu-toggle {
    display: none;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding-bottom: 5vh;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 110%; /* For parallax */
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(3,3,3,0.2) 0%, rgba(3,3,3,0.8) 70%, rgba(3,3,3,1) 100%);
}

.hero-content {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 4vw;
}

.hero-title {
    font-size: clamp(4rem, 10vw, 12rem);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.04em;
    margin-bottom: 4rem;
}

.outline-text {
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.7);
    margin-left: 10vw;
}

.hero-bottom-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--text-secondary);
}

.scroll-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
}

.scroll-indicator i {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.scroll-indicator:hover i {
    background: var(--text-primary);
    color: var(--bg-color);
}

/* About Me */
.about-grid {
    display: grid;
    grid-template-columns: 4fr 6fr;
    gap: 8vw;
    align-items: center;
}

.about-image-container {
    border-radius: 20px;
    overflow: hidden;
    aspect-ratio: 3/4;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: var(--transition-slow);
}

.about-image-container:hover .about-photo {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.about-divider {
    width: 50px;
    height: 2px;
    background: var(--text-primary);
    margin: 2rem 0;
}

.about-text .lead {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    font-weight: 400;
    color: var(--text-primary);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.about-text p:not(.lead) {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 80%;
}

/* Projects Masonry */
.section-header {
    display: flex;
    flex-direction: column;
    margin-bottom: 5rem;
}

.projects-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4vw;
}

.project-card {
    position: relative;
    display: block;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: 12px;
    overflow: hidden;
    group: hover;
}

.project-card.large {
    grid-column: span 2;
    aspect-ratio: 21/9;
}

.project-card.wide {
    grid-column: span 2;
    aspect-ratio: 16/7;
}

.project-card:not(.large):not(.wide) {
    aspect-ratio: 4/5;
}

.project-image {
    position: absolute;
    inset: 0;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out-expo);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 50%);
    opacity: 0.6;
    transition: var(--transition-fast);
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-card:hover .project-overlay {
    opacity: 0.9;
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 3rem;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.project-year {
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.project-info h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    transition: var(--transition-fast);
}

.project-view {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-fast);
}

.project-card:hover .project-view {
    opacity: 1;
    transform: translateY(0);
}

/* Cotizador UX/UI */
.cotizador-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8vw;
    margin-top: 4rem;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.input-group {
    position: relative;
}

.input-modern {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
    font-family: var(--font-main);
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    appearance: none; /* remove default select arrow */
}

.input-modern:focus {
    outline: none;
    border-bottom-color: var(--accent);
}

select option {
    background-color: var(--surface-color);
    color: var(--text-primary);
}

/* Floating Label Magic */
.label-floating {
    position: absolute;
    left: 0;
    top: 1rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: 0.3s ease;
}

.input-modern:focus ~ .label-floating,
.input-modern:not(:placeholder-shown) ~ .label-floating,
.input-modern:valid ~ .select-label {
    top: -12px;
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.select-icon {
    position: absolute;
    right: 0;
    top: 1rem;
    pointer-events: none;
    color: var(--text-secondary);
}

.quote-result-panel {
    background: var(--surface-color);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: sticky;
    top: 20vh;
}

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

.result-content h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.uf-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 10px;
    margin-bottom: 2rem;
}

.uf-value {
    font-size: clamp(4rem, 6vw, 6rem);
    font-weight: 300;
    letter-spacing: -0.05em;
}

.uf-currency {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.disclaimer {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 3rem;
}

.btn-premium {
    width: 100%;
    background: var(--text-primary);
    color: var(--bg-color);
    border: none;
    padding: 1.2rem;
    border-radius: 50px;
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    transition: var(--transition-fast);
}

.btn-premium:not(:disabled):hover {
    background: #e0e0e0;
    transform: scale(1.02);
}

.btn-premium:disabled {
    background: var(--border);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Footer / Contact */
.footer {
    border-top: 1px solid var(--border);
    margin-top: 5rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 8vw;
    margin-bottom: 6rem;
}

.contact-form-container {
    background: var(--surface-color);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.footer-info-sidebar {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer-info h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.footer-info p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-links h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.footer-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    .about-grid, .cotizador-layout, .contact-layout { grid-template-columns: 1fr; }
    .about-image-container { order: -1; }
    .projects-masonry { grid-template-columns: 1fr; }
    .project-card.large, .project-card.wide { grid-column: span 1; }
    .project-card, .project-card.large, .project-card.wide { aspect-ratio: 4/3; margin-top: 0 !important; }
}

@media (max-width: 768px) {
    .nav-links { 
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(3, 3, 3, 0.95);
        backdrop-filter: blur(10px);
        padding: 2rem;
        gap: 2rem;
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-fast);
        border-bottom: 1px solid var(--border);
    }
    .nav-links.active {
        opacity: 1;
        pointer-events: all;
    }
    .menu-toggle { display: block; }
    .cursor-dot, .cursor-outline { display: none; } /* Disable custom cursor on mobile */
    body { cursor: auto; }
}

/* Contact Header & Instagram Btn */
.contact-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 5rem;
}

.instagram-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    color: var(--text-primary);
    transition: var(--transition-fast);
    backdrop-filter: blur(5px);
}

.instagram-btn:hover {
    background: var(--text-primary);
    color: var(--bg-color);
    transform: scale(1.05);
}

.contact-layout {
    grid-template-columns: 1fr; /* Center the form */
    max-width: 800px;
    margin: 0 auto 6rem;
}

/* Modal Glassmorphism */
.glass-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 20000;
    display: flex;
    align-items: flex-start; /* So it scrolls from top instead of centering on small screens */
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out-expo);
    overflow-y: auto;
    padding: 5vh 0;
}

.glass-modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-backdrop {
    position: fixed; /* Keep it fixed so it doesn't scroll with content */
    inset: 0;
    background: rgba(3, 3, 3, 0.6);
    backdrop-filter: blur(15px);
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="18" y1="6" x2="6" y2="18"></line><line x1="6" y1="6" x2="18" y2="18"></line></svg>') 12 12, auto;
}

.modal-content {
    position: relative;
    width: 90%;
    max-width: 1000px;
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--border);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    transform: translateY(30px) scale(0.95);
    transition: transform 0.6s var(--ease-out-expo);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    margin: auto;
}

.glass-modal.active .modal-content {
    transform: translateY(0) scale(1);
}

.modal-content::-webkit-scrollbar {
    display: none;
}
.modal-content {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(4px);
    transition: var(--transition-fast);
}

.close-modal:hover {
    background: white;
    color: black;
}

.modal-gallery {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.modal-gallery img, .modal-gallery video {
    width: 100%;
    height: auto;
    display: block;
}

.modal-text {
    padding: 3rem;
}

.modal-description p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 1rem;
}

@media (max-width: 768px) {
    .contact-header {
        flex-direction: column !important;
        align-items: flex-start;
        gap: 2rem;
    }
    .modal-text {
        padding: 2rem;
    }
}