@font-face {
    font-family: 'naguifont';
    src: url('../fonts/title-font.woff2') format('woff2');
    font-weight: 300;
}

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

:root {
    --bg: #f5f3ef;
    --ink: #1a1a18;
    --ink-soft: #6b6b65;
    --ink-ghost: #c2bfb8;
    --accent: #1a1a18;

    --cat-1: #c8c0b0;
    --cat-1-hover: #d8c8b0;
    /* destacados */
    --cat-2: #b8c4b8;
    --cat-2-hover: #c8d4c8;
    --cat-3: #c4b8c0;
    --cat-3-hover: #d4c8d0;
    --cat-4: #b8bcc8;
    --cat-4-hover: #c8d0e0;
    --cat-5: #c8bcb0;
    --cat-5-hover: #d8ccb0;
    
    --sidebar-w: 72px;
    --sidebar-w-smalllaptop: 50px;
    --gap: 24px;
    --radius: 4px;

    --bg: #f5f3ef;
    --ink: #1a1816;
    --muted: #8a8278;
    --line: #d8d3cc;
    --accent: #c8b89a;
    --footer-color: #ffffff;

    --brand-blue: #618499;
    /*--brand-dark: #618499;*/
    --brand-dark: #2e4a58;
    /*--brand-light: #8fafc0;*/
    --brand-light: #a9c0d8;
    --white: #ffffff;
    --overlay-start: rgba(46, 74, 88, 0);
    --overlay-end: rgba(46, 74, 88, 0.82);

    --bg: #f5f3ef;
    --text: #1a1a1a;
    --btn-bg: #1a1a1a;
    --btn-fg: #f5f3ef;
    --btn-size: 44px;
    --radius: 12px;

    --nav-height: 110px;
    --admin-bar: 0px;

    /*--nagui-font: 'naguifont', serif;*/
    --nagui-font: 'Inter', sans-serif;
}

html {
    /* Desactivado para no interferir con Lenis */
    scroll-behavior: auto;
}

body {
    font-family: var(--nagui-font);
    background: var(--bg);
    color: var(--ink);
    font-weight: 300;
    min-height: 100vh;
    overflow-x: hidden;
}


/* Header */

.main-nav {
    background: #fff;
    border-bottom: none;
}

.main-nav.scrolled {
    background: #fff;
    border-bottom: none;
}

.main-nav .nav-logo-img.white {
    display: none;
    visibility: hidden;
}

.main-nav .nav-logo-img.black {
    display: flex;
}

.main-nav.scrolled .nav-logo-img.white {
    display: none;
}

.main-nav.scrolled .nav-logo-img.black {
    display: flex;
}

/* ─── HEADER ─── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--bg);
    border-bottom: 1px solid var(--ink-ghost);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 calc(var(--sidebar-w) + 40px) 0 40px;
    height: 64px;
}

.logo {
    font-family: var(--nagui-font);
    font-size: 1.05rem;
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink);
}

.header-meta {
    font-family: var(--nagui-font);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    text-transform: uppercase;
}

/* ─── SIDEBAR CIRCLES ─── */
.sidebar {
    position: fixed;
    right: 0;
    top: 0;
    bottom: 0;
    width: var(--sidebar-w);
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    border-left: 1px solid var(--ink-ghost);
    background: var(--bg);
}

@media (max-width: 480px) {
    .sidebar {
        display: flex;
        flex-direction: row;
        top: auto;
        width: 100vw;
        height: 20vw;
        border-top: 1px solid var(--ink-ghost);
        border-left: none;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-w-smalllaptop);
    }
}

.nav-dot {
    position: relative;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(.22, 1, .36, 1), box-shadow 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid transparent;
    flex-shrink: 0;
}

.nav-dot:hover {
    transform: scale(1.18);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.nav-dot.active {
    border-color: var(--ink);
    transform: scale(1.08);
}

.nav-dot svg {
    width: 18px;
    height: 18px;
    stroke: rgba(255, 255, 255, 0.85);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.nav-dot[data-cat="emblematicos"] {
    background: var(--cat-1);
}

.nav-dot[data-cat="unifamiliares"] {
    background: var(--cat-2);
}

.nav-dot[data-cat="multifamiliares"] {
    background: var(--cat-3);
}

.nav-dot[data-cat="comerciales"] {
    background: var(--cat-4);
}

.nav-dot[data-cat="institucionales"] {
    background: var(--cat-5);
}


/* hover sidebar colors */

.nav-dot[data-cat="emblematicos"]:hover {
    background: var(--cat-1-hover);
}

.nav-dot[data-cat="unifamiliares"]:hover {
    background: var(--cat-2-hover);
}

.nav-dot[data-cat="multifamiliares"]:hover {
    background: var(--cat-3-hover);
}

.nav-dot[data-cat="comerciales"]:hover {
    background: var(--cat-4-hover);
}

.nav-dot[data-cat="institucionales"]:hover {
    background: var(--cat-5-hover);
}

/* tooltip */
.nav-dot::before {
    content: attr(data-label);
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--ink);
    color: var(--bg);
    font-family: var(--nagui-font);
    font-size: 0.58rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 2px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    transform: translateY(-50%) translateX(6px);
}

@media (min-width: 769px) and (max-width: 1024px) {
    .nav-dot {
        width: 30px;
        height: 30px;
    }

    .nav-dot::before {
        font-size: 0.4rem;
    }
}

.nav-dot::after {
    content: '';
    position: absolute;
    right: calc(100% + 6px);
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: var(--ink);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.nav-dot:hover::before {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.nav-dot:hover::after {
    opacity: 1;
}

/* ─── MAIN LAYOUT ─── */
main {
    padding-top: 96px;
    padding-left: 40px;
    padding-right: calc(var(--sidebar-w) + 40px);
    padding-bottom: 120px;
}

@media (max-width: 480px) {
    main {
        padding-top: 96px;
        padding-left: 20px;
        padding-right: 20px;
        padding-bottom: 120px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    main {
        padding-top: 50px;
        padding-right: calc(var(--sidebar-w-smalllaptop) + 24px);
        padding-left: 24px;
    }
}

/* ─── CATEGORY SECTION ─── */
.category {
    margin-bottom: 80px;
}

.category-header {
    display: flex;
    align-items: baseline;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--ink-ghost);
}

.category-title {
    font-family: var(--nagui-font);
    font-size: 2.2rem;
    font-weight: 300;
    letter-spacing: 0.04em;
    color: var(--ink);
}

@media (min-width: 769px) and (max-width: 1024px) {
    .category-title {
        font-size: 1.5rem;
    }
}

.category-count {
    font-family: var(--nagui-font);
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: var(--ink-soft);
    text-transform: uppercase;
    padding-bottom: 4px;
}

.category-tag {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    top: -2px;
}

/* ─── PROJECT GRID ─── */

.grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
}

.section-project-container {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.grid-1 {
    display: grid;
    gap: 3px;
    grid-template-columns: 1fr 1fr;
}

.grid-1 .project-card:first-child {
    grid-column: span 2;
}

.grid-2 {
    display: grid;
    gap: 3px;
    grid-template-columns: 1fr 1fr;
}

.grid-3 {
    display: grid;
    gap: 3px;
    grid-template-columns: 1fr 1fr 1fr;
}

@media (max-width: 768px) {
    .grid-1, .grid-2, .grid-3 {
        grid-template-columns: 1fr;
    }
}

.project-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    background: transparent;

    aspect-ratio: 4/3;
    overflow: hidden;
}

.project-img {
    display: block;
    transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;

    width: 100%;
    height: 100%;
    object-fit: cover;

    /* Optimizado */
    will-change: transform;
    transform: translateZ(0);
}

.project-card:hover .project-img {
    transform: scale(1.05);
    filter: brightness(0.85);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 32px 28px;
    background: linear-gradient(transparent, rgba(26, 24, 22, 0.82));
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.project-name {
    font-family: var(--nagui-font);
    /*font-family: 'Cormorant Garamond', serif;*/
    font-weight: 300;
    font-size: 1.6rem;
    color: #f5f3ef;
    letter-spacing: 0.06em;
    display: block;
}

.project-tag {
    font-family: var(--nagui-font);
    font-size: 0.86rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-top: 6px;
    display: block;
}

.project-index {
    font-family: var(--nagui-font);
    position: absolute;
    top: 25px;
    left: 25px;
    font-size: 0.76rem;
    letter-spacing: 0.18em;
    color: rgba(245, 243, 239, 0.5);
    font-weight: 400;
    z-index: 1;
}

@media (max-width: 480px) {

    .project-index {
        top: 14px;
        left: 14px;
    }

    .project-info {
        padding: 20px 16px;
		opacity: 1;
    }

    .project-name {
        font-size: 1.2rem;
    }

    .project-tag {
        font-size: 0.7rem;
    }
}

@media (max-width: 768px) {
	.project-info {
		opacity: 1;
	}
}

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-content {
        left: 24px;
        right: 24px;
        bottom: 48px;
    }

    .projects {
        padding: 72px 24px;
    }
    
    .project-index {
        top: 18px;
        left: 18px;
        font-size: 0.68rem;
    }

    .project-info {
        padding: 20px 16px;
    }

    .project-name {
        font-size: 0.9rem;
    }

    .project-tag {
        font-size: 0.6rem;
        letter-spacing: 0.14em;
    }
}

/* ─── IMAGE BACKGROUNDS PER CARD ─── */

.card-block {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}


/* ─── NOISE TEXTURE OVERLAY ─── */
.card-block::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    opacity: 0.4;
    pointer-events: none;
}

/* ─── SUBTLE GEOMETRIC DETAIL ON CARDS ─── */
.card-corner {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 18px;
    height: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
    border-right: 1px solid rgba(255, 255, 255, 0.25);
    z-index: 2;
    pointer-events: none;
}

/* ─── SCROLL PROGRESS ─── */
.progress-bar {
    position: fixed;
    top: 128px;
    left: 0;
    height: 2px;
    background: var(--ink);
    width: 0%;
    z-index: 300;
    transition: width 0.1s linear;
    opacity: 0;
}

/* ─── INTRO ─── */
.intro {
    padding: 80px 0 60px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid var(--ink-ghost);
    margin-bottom: 64px;
}

.intro-heading {
    font-family: var(--nagui-font);
    font-size: clamp(2.8rem, 5vw, 4.5rem);
    font-weight: 300;
    line-height: 1.05;
    letter-spacing: -0.01em;
    color: var(--ink);
    max-width: 520px;
}

@media (min-width: 769px) and (max-width: 1024px) {
    .intro-heading {
        font-size: clamp(2rem, 4vw, 3.5rem);
    }
}

.intro-heading em {
    font-style: italic;
    color: var(--ink-soft);
}

.intro-aside {
    text-align: right;
    max-width: 200px;
}

.intro-aside p {
    font-family: var(--nagui-font);
    font-size: 0.6rem;
    letter-spacing: 0.12em;
    color: var(--ink-soft);
    text-transform: uppercase;
    line-height: 1.8;
}

.year-badge {
    font-family: var(--nagui-font);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--ink-ghost);
    line-height: 1;
    display: block;
    margin-bottom: 6px;
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.category {
    animation: fadeUp 0.6s ease both;
}

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

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

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

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

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