/* ═══════════════════════════════════════
   Alejandro Osorio — Landing Page
   Paleta inspirada en cerámica poblana
   ═══════════════════════════════════════ */

:root {
    --azul: #05117a;
    --azul-medio: #2E5090;
    --azul-claro: #4A7BC7;
    --rojo: #C94040;
    --rojo-suave: #E8A0A0;
    --dorado: #D4A843;
    --dorado-claro: #E8D5A0;
    --crema: #FAF6EE;
    --crema-oscuro: #F0EBE0;
    --blanco: #FFFFFF;
    --negro: #1A1A1A;
    --gris: #4A4A4A;
    --gris-claro: #8A8A8A;

    --font-display: 'DM Serif Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    --nav-h: 80px;
    --container: 1200px;
    --gap: clamp(1rem, 3vw, 2rem);
}

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

html {
    scroll-padding-top: var(--nav-h);
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    color: var(--negro);
    background: var(--crema);
    overflow-x: hidden;
    line-height: 1.6;
}

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

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

.container {
    width: min(var(--container), 100% - 3rem);
    margin-inline: auto;
}

/* ── Grain texture overlay ── */
.hero__grain, .cta__grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.08;
    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)'/%3E%3C/svg%3E");
    background-size: 200px;
    z-index: 2;
}

/* ═══════════════ NAV ═══════════════ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-h);
    z-index: 100;
    transition: background 0.4s, box-shadow 0.4s, backdrop-filter 0.4s;
    padding: 0 1rem;
}

/* Nav over hero: light text + gradient bg */
.nav--hero {
    background: linear-gradient(to bottom, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.1) 80%, transparent 100%);
}
.nav--hero .nav__links a { color: var(--blanco); }
.nav--hero .nav__links a::after { background: var(--dorado); }
.nav--hero .lang-toggle { color: rgba(255,255,255,0.6); }
.nav--hero .lang-toggle__active { color: var(--blanco); }
.nav--hero .nav__burger span { background: var(--blanco); }
.nav--hero .nav__cta { background: rgba(255,255,255,0.15); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.25); }
.nav--hero .nav__cta:hover { background: rgba(255,255,255,0.25); }

.nav--scrolled {
    background: rgba(250, 246, 238, 0.40);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(27, 58, 107, 0.08);
}

.nav--scrolled .nav__links a { color: var(--azul); }
.nav--scrolled .nav__links a::after { background: var(--rojo); }
.nav--scrolled .lang-toggle { color: var(--gris-claro); }
.nav--scrolled .lang-toggle__active { color: var(--azul); }
.nav--scrolled .nav__burger span { background: var(--azul); }
.nav--scrolled .nav__cta { background: var(--azul); border: 1px solid var(--azul); }
.nav--scrolled .nav__cta:hover { background: var(--azul-medio); }

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container);
    width: 100%;
    margin-inline: auto;
    gap: 1.5rem;
}

.nav__logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.nav__logo img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: opacity 0.3s;
}
.nav__logo:hover img { opacity: 0.7; }

.nav__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__links a {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s;
    white-space: nowrap;
    line-height: 1.2;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--rojo);
    transition: width 0.3s;
}

.nav__links a:hover::after,
.nav__links a.active::after { width: 100%; }

.nav__actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.lang-toggle {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--gris-claro);
    padding: 0.35rem 0.6rem;
    border-radius: 4px;
    transition: color 0.3s;
}

.lang-toggle__active {
    color: var(--azul);
    font-weight: 600;
}

.lang-toggle__sep { margin: 0 0.15rem; }

.lang-toggle:hover { color: var(--azul); }

.nav__cta {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--blanco);
    background: var(--azul);
    padding: 0.55rem 1.2rem;
    border-radius: 4px;
    transition: background 0.3s, transform 0.2s;
}

.nav__cta:hover {
    background: var(--azul-medio);
    transform: translateY(-1px);
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav__burger span {
    width: 22px;
    height: 2px;
    background: var(--azul);
    transition: transform 0.3s, opacity 0.3s;
    display: block;
}

.nav__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(250, 246, 238, 0.98);
    backdrop-filter: blur(16px);
    z-index: 99;
    padding: 2rem;
    transform: translateY(-110%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
    pointer-events: none;
}

.mobile-menu.open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-menu__links a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--azul);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}


/* ═══════════════ HERO ═══════════════ */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    transform: scale(1.05);
}

.hero__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.5) 0%,
        rgba(26, 26, 26, 0.35) 40%,
        rgba(26, 26, 26, 0.65) 100%
    );
}

.hero__content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--blanco);
    padding: calc(var(--nav-h) + 2rem) 2rem 2rem;
}

.hero__pre {
    font-family: var(--font-body);
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.9;
    margin-bottom: 1.5rem;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.hero__title-line {
    display: block;
}

.hero__sub {
    font-size: clamp(0.85rem, 1.8vw, 1.05rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    opacity: 0.9;
    text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.hero__scroll {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 3rem;
    opacity: 0.8;
    color: var(--blanco);
    transition: transform 0.3s;
    animation: float 2.5s ease-in-out infinite;
}

.hero__scroll:hover { transform: translateY(4px); }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

.hero__divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    height: 20px;
    overflow: hidden;
}

.pattern-divider {
    width: 100%;
    height: 100%;
}

/* ═══════════════ SECTIONS ═══════════════ */
.section {
    padding: clamp(2rem, 4vw, 3.5rem) 0 clamp(3rem, 5vw, 4rem);
}

.section__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.section__number {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--dorado);
    font-style: italic;
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 400;
    color: var(--azul);
    white-space: nowrap;
}

.section__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--dorado), transparent);
    margin-left: 0.5rem;
}

/* ═══════════════ OBRA (Category Cards) ═══════════════ */
.obra { background: var(--crema); }

.obra__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.obra__card {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    aspect-ratio: 3/4;
}

.obra__card-img {
    position: absolute;
    inset: 0;
}

.obra__card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.obra__card:hover .obra__card-img img {
    transform: scale(1.05);
}

.obra__card-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 3rem 1.5rem 1.5rem;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.4) 60%, transparent 100%);
    color: var(--blanco);
    transition: padding-bottom 0.4s;
}

.obra__card:hover .obra__card-label {
    padding-bottom: 2rem;
}

.obra__card-label h3 {
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 400;
    margin-bottom: 0.4rem;
    letter-spacing: 0.01em;
}

.obra__card-label p {
    font-size: 0.8rem;
    line-height: 1.5;
    opacity: 0.8;
    letter-spacing: 0.02em;
}

/* ═══════════════ GALLERY MODAL ═══════════════ */
.gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
    overflow-y: auto;
}

.gallery-modal.open {
    opacity: 1;
    visibility: visible;
}

.gallery-modal__inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

.gallery-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
    padding: 1rem 0;
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(4px);
}

.gallery-modal__title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--blanco);
}

.gallery-modal__close {
    color: var(--blanco);
    opacity: 0.6;
    transition: opacity 0.3s;
    padding: 0.5rem;
}

.gallery-modal__close:hover { opacity: 1; }

.gallery-modal__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.gallery-modal__item {
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    cursor: pointer;
    aspect-ratio: 1;
}

.gallery-modal__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.gallery-modal__item:hover img {
    transform: scale(1.04);
}

.gallery-modal__item-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2.5rem 1rem 0.8rem;
    background: linear-gradient(to top, rgba(0,0,0,0.75), transparent);
    color: var(--blanco);
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-modal__item:hover .gallery-modal__item-info {
    opacity: 1;
}

.gallery-modal__item-info strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 400;
    margin-bottom: 0.15rem;
}

.gallery-modal__item-info span {
    font-size: 0.72rem;
    opacity: 0.7;
}

@media (max-width: 768px) {
    .gallery-modal__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    .gallery-modal__inner { padding: 1rem; }
}

@media (max-width: 480px) {
    .gallery-modal__grid { grid-template-columns: 1fr; }
}

/* ═══════════════ PROCESO ═══════════════ */
.proceso {
    background: var(--blanco);
    padding-bottom: clamp(4rem, 6vw, 5rem);
}

.proceso__grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.proceso__text {
    columns: 2;
    column-gap: 2rem;
}

.proceso__text p {
    font-size: 0.92rem;
    color: var(--gris);
    margin-bottom: 0.8rem;
    line-height: 1.65;
    break-inside: avoid;
}

.proceso__text p.proceso__lead {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    line-height: 1.45;
    color: var(--azul);
    margin-bottom: 1rem;
    column-span: all;
}

.proceso__images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.proceso__img {
    overflow: hidden;
    border-radius: 3px;
    aspect-ratio: 4/3;
}

.proceso__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.proceso__img:hover img { transform: scale(1.04); }

.proceso__img--1 { grid-column: auto; }

/* ═══════════════ STATEMENT ═══════════════ */
.statement { background: var(--crema); }

.statement__content {
    max-width: 800px;
    margin: 0 auto;
}

.statement__text {
    border: none;
    margin: 0;
    padding: 0 0 0 2rem;
    border-left: 2px solid var(--dorado);
}

.statement__text p {
    font-family: var(--font-display);
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    font-style: italic;
    line-height: 1.7;
    color: var(--gris);
    margin-bottom: 1.2rem;
}

.statement__text p:last-child {
    margin-bottom: 0;
}

/* ═══════════════ TRAYECTORIA ═══════════════ */
.trayectoria { background: var(--blanco); }

.trayectoria__grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 2rem 3rem;
    align-items: start;
}

.trayectoria__left {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.trayectoria__right {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 1rem;
    align-items: start;
}

.trayectoria__right > .trayectoria__block {
    grid-row: 1 / -1;
}

.trayectoria__photos {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    grid-row: 1 / -1;
}

.trayectoria__subtitle {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--azul);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1.5px solid var(--dorado);
}

.trayectoria__list li {
    font-size: 0.9rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(27, 58, 107, 0.06);
    color: var(--negro);
}

.trayectoria__list li span {
    display: block;
    font-size: 0.78rem;
    color: var(--gris-claro);
    margin-top: 0.1rem;
}

.trayectoria__list--compact li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.trayectoria__list--compact li span {
    display: inline;
    font-size: 0.78rem;
    color: var(--dorado);
    margin-top: 0;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

/* Timeline */
.trayectoria__timeline {
    position: relative;
    padding-left: 1.5rem;
}

.trayectoria__timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.4rem;
    bottom: 0.4rem;
    width: 1.5px;
    background: linear-gradient(to bottom, var(--azul), var(--dorado));
}

.trayectoria__entry {
    position: relative;
    padding: 0 0 1.2rem 0;
}

.trayectoria__entry::before {
    content: '';
    position: absolute;
    left: -1.5rem;
    top: 0.55rem;
    width: 7px;
    height: 7px;
    background: var(--rojo);
    border-radius: 50%;
    transform: translateX(-2.75px);
}

.trayectoria__year {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--dorado);
    letter-spacing: 0.05em;
    margin-bottom: 0.15rem;
}

.trayectoria__detail strong {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--negro);
    line-height: 1.3;
}

.trayectoria__detail span {
    font-size: 0.78rem;
    color: var(--gris-claro);
}

/* Expo photos strip */
.trayectoria__photo {
    aspect-ratio: 4/3;
}

.trayectoria__photo {
    overflow: hidden;
    border-radius: 3px;
    aspect-ratio: 4/3;
}

.trayectoria__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.trayectoria__photo:hover img { transform: scale(1.04); }

/* ═══════════════ SOBRE ═══════════════ */
.sobre { background: var(--crema); }

.sobre__grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
}

.sobre__portrait {
    position: sticky;
    top: calc(var(--nav-h) + 2rem);
    overflow: hidden;
    border-radius: 3px;
}

.sobre__portrait img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.sobre__text p {
    font-size: 0.95rem;
    color: var(--gris);
    margin-bottom: 1.2rem;
    line-height: 1.7;
}

.sobre__text p.sobre__lead {
    font-family: var(--font-display);
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.5;
    color: var(--azul);
    margin-bottom: 1.5rem;
}

/* ═══════════════ CTA ═══════════════ */
.cta {
    position: relative;
    background: var(--azul);
    padding: clamp(4rem, 8vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
    overflow: hidden;
}

.cta__content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cta__left { }

.cta__pre {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-style: italic;
    color: var(--dorado-claro);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    font-style: italic;
    color: var(--blanco);
    line-height: 1.1;
}

.cta__right {
    border-left: 1px solid rgba(255,255,255,0.12);
    padding-left: 3rem;
}

.cta__contact {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.cta__link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s, transform 0.3s;
    letter-spacing: 0.02em;
}

.cta__link:hover {
    color: var(--blanco);
    transform: translateX(4px);
}

.cta__link svg {
    flex-shrink: 0;
    opacity: 0.5;
}

.cta__link:hover svg {
    opacity: 1;
}

.cta__link--wa {
    color: rgba(37, 211, 102, 0.8);
}

.cta__link--wa:hover {
    color: #25D366;
}

/* ═══════════════ DOSSIERS (Icon Boxes) ═══════════════ */
.dossiers {
    background: var(--crema-oscuro);
    padding: clamp(2.5rem, 4vw, 3.5rem) 0;
}

.dossiers__pre {
    text-align: center;
    font-size: 0.8rem;
    font-style: italic;
    color: var(--dorado);
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.dossiers__title {
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    font-weight: 400;
    color: var(--azul);
    margin-bottom: 1.5rem;
}

.dossiers__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.dossiers__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem 1rem;
    border-radius: 6px;
    border: 1px solid rgba(27, 58, 107, 0.06);
    background: var(--blanco);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.dossiers__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(27, 58, 107, 0.08);
    border-color: var(--dorado);
}

.dossiers__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--crema);
    margin-bottom: 1rem;
    color: var(--azul);
    transition: background 0.3s, color 0.3s;
}

.dossiers__card:hover .dossiers__icon {
    background: var(--azul);
    color: var(--blanco);
}

.dossiers__card h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 400;
    color: var(--azul);
    margin-bottom: 0.35rem;
}

.dossiers__card p {
    font-size: 0.75rem;
    color: var(--gris-claro);
    line-height: 1.4;
}

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

@media (max-width: 480px) {
    .dossiers__grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    .dossiers__card {
        padding: 1.2rem 0.75rem;
    }
}

/* Patrón de círculos talavera: 4 círculos que se tocan + 1 detrás en el centro */
.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.07;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Ccircle cx='40' cy='40' r='26' fill='none' stroke='%23D4A843' stroke-width='0.8'/%3E%3Ccircle cx='20' cy='20' r='20' fill='none' stroke='%23D4A843' stroke-width='0.8'/%3E%3Ccircle cx='60' cy='20' r='20' fill='none' stroke='%23D4A843' stroke-width='0.8'/%3E%3Ccircle cx='20' cy='60' r='20' fill='none' stroke='%23D4A843' stroke-width='0.8'/%3E%3Ccircle cx='60' cy='60' r='20' fill='none' stroke='%23D4A843' stroke-width='0.8'/%3E%3C/svg%3E");
    background-size: 80px 80px;
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
    background: var(--crema);
    padding: 1.5rem 0;
    border-top: 1px solid rgba(27, 58, 107, 0.06);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer__left {
    display: flex;
    flex-direction: column;
}

.footer__name {
    font-size: 0.82rem;
    color: var(--gris-claro);
    letter-spacing: 0.03em;
}

.footer__seo {
    font-size: 0.6rem;
    color: var(--gris-claro);
    opacity: 0.25;
    margin-top: 0.15rem;
    letter-spacing: 0.01em;
    line-height: 1.3;
}

.footer__links {
    display: flex;
    gap: 1rem;
}

.footer__links a {
    color: var(--gris-claro);
    transition: color 0.3s;
}

.footer__links a:hover { color: var(--azul); }

/* ═══════════════ FLOATING BUTTONS ═══════════════ */
.float-btn {
    position: fixed;
    bottom: 2rem;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 90;
    transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.float-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35), 0 4px 10px rgba(0, 0, 0, 0.2);
}

.float-btn--top {
    left: 2rem;
    background: rgba(250, 246, 238, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--azul);
    opacity: 0;
    pointer-events: none;
}

.float-btn--top.visible {
    opacity: 1;
    pointer-events: auto;
}

.float-btn--wa {
    right: 2rem;
    background: rgba(37, 211, 102, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(37, 211, 102, 0.85);
    color: #ffffff;
    opacity: 0;
    pointer-events: none;
}

.float-btn--wa.visible {
    opacity: 1;
    pointer-events: auto;
}

/* ═══════════════ GLIGHTBOX OVERRIDES ═══════════════ */
.glightbox-clean .gslide-description {
    background: rgba(26, 26, 26, 0.95) !important;
}

.glightbox-clean .gslide-title {
    font-family: var(--font-display) !important;
    color: var(--blanco) !important;
    font-size: 1.1rem !important;
}

.glightbox-clean .gslide-desc {
    font-family: var(--font-body) !important;
    color: rgba(255,255,255,0.7) !important;
    font-size: 0.85rem !important;
}

/* ═══════════════ SCROLL REVEAL ANIMATIONS ═══════════════ */
/* Pure CSS approach: elements always visible, animation is enhancement only */
@media (prefers-reduced-motion: no-preference) {
    .anim-reveal {
        animation: fadeSlideUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
    }
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1024px) {
    .trayectoria__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav__links,
    .nav__cta { display: none; }

    .nav__burger { display: flex; }

    .hero__title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .obra__cards { grid-template-columns: 1fr; max-width: 500px; margin-inline: auto; }

    .proceso__text { columns: 1; }
    .proceso__images { grid-template-columns: 1fr; }

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

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

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

    .cta__content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .cta__right {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid rgba(255,255,255,0.12);
        padding-top: 1.5rem;
    }

    .cta__contact {
        align-items: center;
    }


    .footer {
        padding-bottom: 0;
    }

    .footer::after {
        content: '';
        display: block;
        height: 5rem;
        background: var(--gris-claro);
    }

    .sobre__portrait {
        position: relative;
        top: 0;
        max-width: 400px;
    }

    .float-btn {
        width: 46px;
        height: 46px;
        bottom: 1.5rem;
    }

    .float-btn--top { left: 1.25rem; }
    .float-btn--wa { right: 1.25rem; }
}

@media (max-width: 480px) {
    .obra__cards { max-width: 100%; }

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

    .cta__btn {
        width: 100%;
        justify-content: center;
    }
}