/* ===== Page Loader ===== */
@keyframes loader-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes loader-fade-out {
    0%   { opacity: 1; visibility: visible; }
    100% { opacity: 0; visibility: hidden; }
}

#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: #000000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#page-loader.loader-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-icon {
    width: 52px;
    height: 52px;
    object-fit: contain;
    animation: loader-spin 1.1s linear infinite;
    filter: brightness(0) invert(1);
}

.loader-text {
    font-family: var(--font-main);
    font-size: 0.68rem;
    font-weight: 300;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #474747;
}

/* ===== Fuente Polymath Light ===== */

@font-face {
    font-family: 'Polymath';
    src: url('../fonts/PolymathDemo-XLight.otf') format('opentype');
    font-weight: 200;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Polymath';
    src: url('../fonts/PolymathDemo-Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Polymath';
    src: url('../fonts/PolymathDemo-Regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Polymath';
    src: url('../fonts/PolymathDemo-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

/* ===== Variables ===== */
:root {
    --color-primary: #b8e82f;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-light: #f9f9f9;
    --font-main: 'Polymath', 'DM Sans', 'Nunito', system-ui, sans-serif;
    --font-accent: 'ISOCPEUR', monospace;
    --header-height: 90px;
    --footer-height: 60px;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    padding-top: var(--header-height);
    padding-bottom: var(--footer-height);
}

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
}

/* ===== Header ===== */
.header {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-bg);
    transition: height 0.45s cubic-bezier(0.22,1,0.36,1);
}

.header.shrunk {
    height: 72px;
}

.nav-left {
    display: flex;
    gap: 2rem;
    font-size: 1rem;
    color: var(--color-text-light);
}

.nav-left a {
    position: relative;
    padding-bottom: 4px;
}

.nav-left a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-text);
    transition: width 0.3s ease;
}

.nav-left a:hover::after {
    width: 100%;
}

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

.nav-left a.active::after {
    width: 100%;
}

.nav-left a.active {
    opacity: 1;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    height: 80px;
    transition: height 0.45s cubic-bezier(0.22,1,0.36,1);
}

.header.shrunk .logo {
    height: 40px;
}

.logo img {
    height: 100%;
    width: auto;
    object-fit: contain;
    transition: opacity 0.35s ease;
}

.logo .logo-icon {
    display: none;
    opacity: 0;
}

.header.shrunk .logo .logo-full {
    display: none;
    opacity: 0;
}

.header.shrunk .logo .logo-icon {
    display: block;
    opacity: 1;
}

.search-icon {
    color: var(--color-text-light);
    cursor: pointer;
}

.search-icon:hover {
    opacity: 0.7;
}

/* ===== Hero Section ===== */
.hero {
    margin-top: 60px;
    flex: 1;
    display: flex;
    align-items: stretch;
    padding: 0 5%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: end;
    max-width: 1250px;
    width: 100%;
    margin: 0 auto;
    padding-bottom: 3.5rem;
}

.hero-text {
    align-self: flex-end;
}

.hero-text h2 {
    font-size: 2 rem;
    font-weight: 400;
    margin-bottom: 0.15rem;
    line-height: 1.4;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.hero-text p {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.6;
    max-width: 280px;
}

.hero-image {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-self: stretch;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 340px;
    height: auto;
    object-fit: cover;
    border-radius: 2px;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 0;
    transition: opacity 0.9s cubic-bezier(0.22,1,0.36,1),
                transform 0.9s cubic-bezier(0.22,1,0.36,1);
}

.reveal-left  { transform: translateX(-32px); }
.reveal-up    { transform: translateY(24px); }
.reveal-right { transform: translateX(32px); }

.reveal.is-visible {
    opacity: 1;
    transform: translate(0);
}

/* ===== Sección Conócenos ===== */
.conocenos-section {

    padding: 8rem 5% 4rem;
}

.conocenos-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: end;
    max-width: 1100px;
    margin: 0 auto;
}

.conocenos-image {
    width: 100%;
}

.conocenos-image img {
    width: 100%;
    max-width: 460px;
    height: auto;
    object-fit: cover;
    display: block;
}

.conocenos-info {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    padding: 0.5rem 0;
}

.conocenos-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.conocenos-header h2 {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--color-text);
    letter-spacing: 0.01em;
}

.conocenos-icon img,
.conocenos-icon-bottom img {
    height: 28px;
    width: auto;
    opacity: 0.5;
}

/* Solo visible en mobile */
.conocenos-icon-bottom {
    display: none;
}

.conocenos-text {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-text);
    line-height: 1.8;
    max-width: 420px;
}

/* ===== Footer ===== */
.footer {
    height: var(--footer-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    border-top: 1px solid #e0e0e0;
    font-family: var(--font-accent);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: var(--color-bg);
}

.footer-left a {
    color: var(--color-text-light);
    font-size: 1rem;
    position: relative;
    padding-bottom: 4px;
}

.footer-left a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-text);
    transition: width 0.3s ease;
}

.footer-left a:hover::after {
    width: 100%;
}

.footer-left a:hover {
    opacity: 1;
}

.footer-center p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.footer-right {
    display: flex;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    opacity: 0.6;
}

.footer-logo img {
    height: 30px;
    width: auto;
    object-fit: contain;
}

/* ===== Proyectos ===== */
.proyectos-section {
    background: linear-gradient(135deg, #f7f7f5 0%, #efefec 100%);
    padding: 5rem 5%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    border-radius: 0;
}

.proyectos-texto {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.proyectos-eyebrow {
    display: block;
    font-size: 0.62rem;
    font-weight: 300;
    color: #999;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.proyectos-titulo {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 200;
    color: var(--color-text);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.proyectos-descripcion {
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.9;
    max-width: 380px;
    margin-bottom: 2.5rem;
}

.proyectos-btn {
    font-family: var(--font-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background-color: var(--color-text);
    color: #ffffff;
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border-radius: 2px;
    transition: background-color 0.3s ease, gap 0.3s ease, transform 0.2s ease;
}

.proyectos-btn:hover {
    background-color: #333;
    gap: 1rem;
    transform: translateY(-1px);
    opacity: 1;
}

.proyectos-btn svg {
    transition: transform 0.3s ease;
}

.proyectos-btn:hover svg {
    transform: translateX(3px);
}

/* ── Imagen Proyectos ─────────────────────────────── */
.proyectos-imagen {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.06);
}

.proyectos-imagen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 3/2;
    transition: transform 0.8s cubic-bezier(0.22,1,0.36,1);
}

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

/* ===== Contacto ===== */
.contacto-section {
    padding: 8rem 5% 6rem;
}

.contacto-container > h2 {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--color-text);
    margin-bottom: 3.5rem;
}

.contacto-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    border-top: 1px solid #e0e0e0;
    border-left: 1px solid #e0e0e0;
}

.contacto-item {
    padding: 1.6rem 2rem;
    border-right: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    color: inherit;
    transition: background-color 0.3s ease;
}

.contacto-item:hover {
    background-color: #f5f5f5;
    opacity: 1;
}

.contacto-icon {
    color: var(--color-text-light);
    margin-bottom: 0.25rem;
}

.contacto-label {
    font-size: 0.68rem;
    font-weight: 300;
    color: var(--color-text-light);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.contacto-value {
    font-size: 0.92rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
}

/* ===== Hamburger (oculto en desktop) ===== */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.hamburger span {
    display: block;
    width: 20px;
    height: 1.5px;
    background-color: var(--color-text-light);
    transition: background-color 0.2s;
}

/* ===== Responsive Design ===== */
/* ===== Catálogo Page ===== */
.catalogo-hero {
    padding: 0.6rem 5% 0;
    text-align: left;
    width: 100%;
}

.catalogo-hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.catalogo-eyebrow {
    display: block;
    font-size: 0.62rem;
    font-weight: 300;
    color: #999;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.catalogo-title {
    font-size: clamp(1.1rem, 2.5vw, 1.8rem);
    font-weight: 200;
    color: var(--color-text);
    line-height: 1.08;
    letter-spacing: -0.02em;
}

.catalogo-subtitle {
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--color-text-light);
    line-height: 1.8;
    max-width: 440px;
}

/* ── Grid de productos ──────────────────────────── */
.catalogo-grid-section {
    padding: 1.5rem 5% 6rem;
}

.catalogo-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Card de producto ───────────────────────────── */
.producto-card {
    display: flex;
    flex-direction: column;
    border-radius: 4px;
    overflow: hidden;
    background-color: #ffffff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 6px rgba(0,0,0,0.04);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.producto-card:hover {
    box-shadow: 0 12px 40px rgba(0,0,0,0.10), 0 2px 12px rgba(0,0,0,0.06);
    transform: translateY(-3px);
}

/* ── Carrusel dentro de la card ─────────────────── */
.producto-carousel {
    position: relative;
    overflow: hidden;
    background-color: #f0f0ec;
    height: 280px;
}

.producto-carousel-track {
    display: flex;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
    will-change: transform;
}

.producto-slide {
    min-width: 100%;
    height: 100%;
    overflow: hidden;
}

.producto-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: transform 0.6s cubic-bezier(0.22,1,0.36,1);
}

.producto-card:hover .producto-slide img {
    transform: scale(1.02);
}

/* ── Flechas del carrusel ───────────────────────── */
.producto-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: none;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(4px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    opacity: 0;
    transition: opacity 0.3s ease, background-color 0.2s ease;
    z-index: 2;
}

.producto-carousel:hover .producto-arrow {
    opacity: 1;
}

.producto-arrow:hover {
    background: rgba(255,255,255,1);
}

.producto-arrow-prev {
    left: 10px;
}

.producto-arrow-next {
    right: 10px;
}

/* ── Dots del carrusel ──────────────────────────── */
.producto-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}

.producto-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.producto-dot.active {
    background: #ffffff;
    transform: scale(1.35);
}

/* ── Info del producto ──────────────────────────── */
.producto-info {
    padding: 1.4rem 1.6rem 1.8rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.producto-nombre {
    font-size: 1.05rem;
    font-weight: 400;
    color: #000000;
    letter-spacing: 0.01em;
}

.producto-descripcion {
    font-size: 0.78rem;
    font-weight: 300;
    color: #474747;
    line-height: 1.8;
}

.producto-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.4rem;
    padding-top: 1rem;
    border-top: 1px solid #dcdcdc;
}

.producto-precio {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: 300;
    color: #474747;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.producto-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background-color: #000000;
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.55rem 1.1rem;
    border-radius: 2px;
    white-space: nowrap;
    transition: background-color 0.25s ease, transform 0.2s ease;
}

.producto-btn:hover {
    background-color: #474747;
    color: #ffffff;
    opacity: 1;
    transform: translateY(-1px);
}

@media (max-width: 968px) {
    /* Conócenos mobile: título → imagen → texto → icono */
    .conocenos-section {
        padding: 3rem 0 2rem;
    }

    .conocenos-content {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* display:contents “desenvuelve” el div info,
       sus hijos pasan a ser ítems directos del grid */
    .conocenos-info {
        display: contents;
    }

    .conocenos-header {
        grid-row: 1;
        justify-content: center;
        padding: 0 5% 1rem;
    }

    .conocenos-header h2 {
        text-align: center;
        font-size: 0.9rem;
    }

    /* Ocultar icono del header en mobile */
    .conocenos-icon {
        display: none;
    }

    .conocenos-image {
        grid-row: 2;
        order: unset;
    }

    .conocenos-image img {
        max-width: 100%;
        height: auto;
    }

    .conocenos-text {
        grid-row: 3;
        max-width: 100%;
        padding: 1rem 5% 0;
    }

    /* Icono centrado al final */
    .conocenos-icon-bottom {
        grid-row: 4;
        display: flex;
        justify-content: center;
        padding: 1.5rem 0;
    }

    .hero {
        align-items: flex-start;
        padding: 0;
        margin-top: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 0;
        align-items: start;
        padding-bottom: 0;
    }

    .hero-text {
        order: 2;
        padding: 0.6rem 5% 1.5rem;
    }

    .hero-image {
        order: 1;
        justify-content: center;
        align-self: auto;
        padding-top: 1.5rem;
    }

    .hero-image img {
        max-width: 100%;
        width: 100%;
        border-radius: 0;
    }

    .hero-text h2 {
        font-size: 0.9rem;
    }

    .hero-text p {
        font-size: 0.8rem;
        max-width: 100%;
    }

    /* Proyectos responsive */
    .proyectos-section {
        grid-template-columns: 1fr;
        padding: 4rem 5%;
        gap: 3rem;
    }

    .proyectos-descripcion {
        max-width: 100%;
    }

    .stat {
        align-items: flex-start;
    }

    /* Contacto responsive */
    .contacto-section {
        padding: 3rem 5% 4rem;
    }

    /* Catálogo responsive */
    .catalogo-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 90px;
        padding-bottom: 6.5rem;
    }

    /* --- Header mobile --- */
    .header {
        height: 90px;
        padding: 0 5%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
    }

    .header.shrunk {
        height: 52px;
    }

    .hamburger {
        display: flex;
    }

    .nav-left {
        display: none;
    }

    .nav-left.nav-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 90px;
        left: 0;
        width: 100%;
        background: #fff;
        padding: 1rem 5%;
        gap: 1rem;
        border-bottom: 1px solid #e0e0e0;
        z-index: 99;
    }

    .header.shrunk .nav-left.nav-open {
        top: 52px;
    }

    .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        height: 65px;
    }

    .header.shrunk .logo {
        height: 30px;
    }

    .search-icon {
        z-index: 10;
    }

    /* --- Footer mobile --- */
    .footer {
        height: auto;
        padding: 1rem 5%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        row-gap: 0.75rem;
        margin-top: 0;
    }

    .footer-left {
        grid-column: 1;
        grid-row: 1;
        display: flex;
        align-items: center;
    }

    .footer-center {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }

    .footer-right {
        grid-column: 1 / -1;
        grid-row: 2;
        display: flex;
        justify-content: center;
        padding-bottom: 0.25rem;
    }

    .footer-logo img {
        height: 24px;
        opacity: 0.5;
    }
}

@media (max-width: 480px) {
    body {
        padding-top: 80px;
    }

    .header {
        height: 80px;
    }

    .header.shrunk {
        height: 46px;
    }

    .logo {
        height: 56px;
    }

    .header.shrunk .logo {
        height: 26px;
    }

    .header.shrunk .nav-left.nav-open {
        top: 46px;
    }

    .contacto-grid {
        grid-template-columns: 1fr;
    }

    /* Catálogo mobile */
    .catalogo-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .producto-arrow {
        opacity: 1;
    }
}