/* =========================================================
   THE ZE EFFECT — styles.css
   Mobile-first · HTML5 · CSS3 (Flexbox / Grid)
   ========================================================= */
 
/* ---------- Variables de marca ---------- */
:root {
    /* Primarios */
    --azul-profundo: #0e202e;
    --blanco: #ffffff;
    --dorado: #d2a66f;
 
    /* Secundarios / acentos */
    --gris-oscuro: #323232;
    --azul-claro: #94b1c6;
    --coral: #ed8762;
    --dorado-2: #d6ab73;
 
    /* Derivados de apoyo */
    --crema: #f7f4ef;
    --azul-700: #14293a;
    --azul-600: #1b3346;
    --borde-claro: rgba(255, 255, 255, 0.12);
    --borde-oscuro: rgba(14, 32, 46, 0.10);
 
    /* Tipografía */
    --fuente-titulo: 'Cormorant Garamond', Georgia, serif;
    --fuente-texto: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
 
    /* Sistema */
    --radio: 14px;
    --radio-sm: 10px;
    --transicion: 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
    --sombra: 0 18px 40px rgba(14, 32, 46, 0.12);
    --max-width: 1180px;
}
 
/* ---------- Reset ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
    -webkit-text-size-adjust: 100%;
}
 
body {
    font-family: var(--fuente-texto);
    color: var(--gris-oscuro);
    background-color: var(--blanco);
    line-height: 1.65;
    font-weight: 400;
    overflow-x: hidden;
}
 
img {
    max-width: 100%;
    display: block;
}
 
a {
    text-decoration: none;
    color: inherit;
}
 
ul {
    list-style: none;
}
 
/* ---------- Utilidades ---------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 22px;
}
 
.section {
    padding: 80px 0;
}
 
.eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--dorado);
    margin-bottom: 18px;
    position: relative;
    padding-left: 34px;
}
 
.eyebrow::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--dorado);
}
 
.eyebrow-light {
    color: var(--dorado-2);
}
 
.section-title {
    font-family: var(--fuente-titulo);
    font-weight: 500;
    font-size: clamp(1.9rem, 5.5vw, 3rem);
    line-height: 1.12;
    color: var(--azul-profundo);
    letter-spacing: 0.2px;
}
 
.section-title-light {
    color: var(--blanco);
}
 
/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--fuente-texto);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 15px 30px;
    border-radius: 50px;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: var(--transicion);
    white-space: nowrap;
}
 
.btn-primary {
    background: var(--dorado);
    color: var(--azul-profundo);
    box-shadow: 0 10px 24px rgba(210, 166, 111, 0.32);
}
 
.btn-primary:hover {
    background: var(--dorado-2);
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(210, 166, 111, 0.42);
}
 
.btn-ghost {
    background: transparent;
    color: var(--blanco);
    border-color: var(--borde-claro);
}
 
.btn-ghost:hover {
    border-color: var(--dorado);
    color: var(--dorado);
    transform: translateY(-2px);
}
 
.btn-block {
    width: 100%;
}
 
/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    transition: var(--transicion);
}
 
.navbar.scrolled {
    background: rgba(14, 32, 46, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 8px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}
 
.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
 
/* --- Logotipo (mobile-first) --- */
.nav-logo {
    display: flex;
    align-items: center;
}
 
.nav-logo-img {
    height: 68px;          /* Móvil */
    width: auto;
    object-fit: contain;
    transition: var(--transicion);
}
 
.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
 
.nav-link {
    color: var(--blanco);
    font-size: 0.86rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    padding: 8px 13px;
    position: relative;
    transition: color var(--transicion);
}
 
.nav-link::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 2px;
    height: 1.5px;
    background: var(--dorado);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transicion);
}
 
.nav-link:hover {
    color: var(--dorado);
}
 
.nav-link:hover::after {
    transform: scaleX(1);
}
 
.nav-cta {
    margin-left: 10px;
    padding: 11px 22px;
    font-size: 0.72rem;
}
 
/* Hamburguesa */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 42px;
    height: 42px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}
 
.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--blanco);
    border-radius: 2px;
    transition: var(--transicion);
}
 
.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
 
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
 
.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}
 
/* =========================================================
   HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(120deg, rgba(14, 32, 46, 0.92) 0%, rgba(14, 32, 46, 0.65) 100%),
        url("hero-bg.jpg") center / cover no-repeat;
    background-color: var(--azul-profundo);
    overflow: hidden;
}
 
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(210, 166, 111, 0.16), transparent 55%);
    pointer-events: none;
}
 
.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1300px;
    padding-top: 120px;
    padding-bottom: 90px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}
 
.hero-text {
    flex: 1;
    min-width: 0;
}
 
/* --- Logo animado del Hero (columna 50/50) --- */
.hero-logo {
    --logo-w: clamp(400px, 45vw, 650px);   /* Escritorio: tamaño masivo */
    position: relative;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 0;
}
 
.hero-logo-img {
    width: var(--logo-w);
    height: auto;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 12px rgba(210, 166, 111, 0.55));
    animation: logoGlow 3.2s ease-in-out infinite;
}
 
/* Destello dorado: mide y se centra exactamente sobre el logo */
.hero-logo::after {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: var(--logo-w);
    height: 100%;
    background: linear-gradient(115deg,
        transparent 35%,
        rgba(255, 244, 222, 0.95) 47%,
        rgba(214, 171, 115, 0.82) 52%,
        transparent 66%);
    background-size: 250% 100%;
    background-repeat: no-repeat;
    background-position: 150% 0;
    -webkit-mask: url("The ZE Effect Logo-C4 (2).png") center / contain no-repeat;
    mask: url("The ZE Effect Logo-C4 (2).png") center / contain no-repeat;
    mix-blend-mode: screen;
    opacity: 0;
    pointer-events: none;
    animation: logoShine 4.5s ease-in-out infinite;
}
 
@keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(210, 166, 111, 0.5))
                drop-shadow(0 0 20px rgba(210, 166, 111, 0.28));
    }
    50% {
        filter: drop-shadow(0 0 28px rgba(210, 166, 111, 0.9))
                drop-shadow(0 0 52px rgba(210, 166, 111, 0.55));
    }
}
 
@keyframes logoShine {
    0%        { background-position: 150% 0; opacity: 0; }
    8%        { opacity: 1; }
    38%       { background-position: -60% 0; opacity: 1; }
    46%, 100% { background-position: -60% 0; opacity: 0; }
}
 
/* Hero responsivo: en móvil/tablet el logo queda centrado arriba del texto */
@media (max-width: 992px) {
    .hero-content {
        flex-direction: column-reverse;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 32px;
    }
 
    .hero-text,
    .hero-logo {
        flex: none;
        width: 100%;
    }
 
    .hero-logo {
        --logo-w: clamp(280px, 70vw, 380px);   /* Escala cómoda en táctiles */
    }
 
    .hero-actions {
        justify-content: center;
    }
}
 
.hero-title {
    font-family: var(--fuente-titulo);
    font-weight: 500;
    font-size: clamp(2.3rem, 8vw, 4.2rem);
    line-height: 1.08;
    color: var(--blanco);
    margin-bottom: 26px;
    letter-spacing: 0.3px;
}
 
.hero-title .accent {
    color: var(--dorado);
    font-style: italic;
}
 
.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.18rem);
    color: var(--azul-claro);
    font-weight: 300;
    max-width: 560px;
    margin-bottom: 38px;
}
 
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}
 
.hero-scroll {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 1.5px solid var(--borde-claro);
    border-radius: 20px;
    display: none;
    z-index: 2;
}
 
.hero-scroll span {
    position: absolute;
    top: 8px;
    left: 50%;
    width: 4px;
    height: 8px;
    margin-left: -2px;
    background: var(--dorado);
    border-radius: 4px;
    animation: scrollDot 1.8s infinite;
}
 
@keyframes scrollDot {
    0% { transform: translateY(0); opacity: 1; }
    70% { transform: translateY(16px); opacity: 0; }
    100% { opacity: 0; }
}
 
/* =========================================================
   NOSOTROS
   ========================================================= */
.about {
    background: var(--crema);
}
 
.about-intro {
    max-width: 760px;
    margin-bottom: 52px;
}
 
.about-text {
    margin-top: 24px;
    font-size: 1.02rem;
    color: var(--gris-oscuro);
    font-weight: 400;
}
 
/* --- Equipo --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
    margin-bottom: 60px;
}
 
.team-card {
    text-align: left;
    background: var(--blanco);
    border: 1px solid var(--borde-oscuro);
    border-radius: var(--radio);
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transicion);
}
 
.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
    border-color: rgba(210, 166, 111, 0.5);
}
 
.team-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background: var(--azul-claro);
}
 
.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
 
.team-card:hover .team-photo img {
    transform: scale(1.05);
}
 
.team-info {
    padding: 22px 22px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
 
.team-name {
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--azul-profundo);
    line-height: 1.1;
    margin-bottom: 4px;
}
 
.team-role {
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--dorado);
    margin-bottom: 12px;
}
 
.team-bio {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gris-oscuro);
    font-weight: 400;
}
 
/* --- Diferenciadores --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
 
.feature-card {
    background: var(--blanco);
    border: 1px solid var(--borde-oscuro);
    border-radius: var(--radio);
    padding: 32px 28px;
    transition: var(--transicion);
}
 
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
    border-color: rgba(210, 166, 111, 0.5);
}
 
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(210, 166, 111, 0.14);
    color: var(--dorado);
    margin-bottom: 20px;
}
 
.feature-icon svg {
    width: 26px;
    height: 26px;
}
 
.feature-title {
    font-family: var(--fuente-titulo);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--azul-profundo);
    margin-bottom: 8px;
}
 
.feature-text {
    font-size: 0.94rem;
    color: var(--gris-oscuro);
}
 
/* =========================================================
   SERVICIOS
   ========================================================= */
.services {
    background: var(--azul-profundo);
    position: relative;
}
 
.services::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 0%, rgba(148, 177, 198, 0.10), transparent 45%);
    pointer-events: none;
}
 
.services-head {
    position: relative;
    max-width: 640px;
    margin-bottom: 52px;
}
 
.services-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}
 
.service-card {
    background: var(--azul-700);
    border: 1px solid var(--borde-claro);
    border-radius: var(--radio);
    padding: 34px 28px;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}
 
.service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--dorado);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transicion);
}
 
.service-card:hover {
    transform: translateY(-6px);
    background: var(--azul-600);
    border-color: rgba(210, 166, 111, 0.4);
}
 
.service-card:hover::before {
    transform: scaleY(1);
}
 
.service-number {
    display: block;
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dorado);
    margin-bottom: 14px;
    opacity: 0.85;
}
 
.service-title {
    font-family: var(--fuente-titulo);
    font-size: 1.42rem;
    font-weight: 600;
    color: var(--blanco);
    margin-bottom: 10px;
    line-height: 1.2;
}
 
.service-text {
    font-size: 0.92rem;
    color: var(--azul-claro);
    font-weight: 300;
}
 
/* =========================================================
   GALERÍA
   ========================================================= */
.gallery {
    background: var(--blanco);
}
 
.gallery-head {
    max-width: 640px;
    margin-bottom: 48px;
}
 
.gallery-lead {
    margin-top: 18px;
    color: var(--gris-oscuro);
    font-size: 1rem;
}
 
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
 
.gallery-item {
    position: relative;
    display: block;
    border-radius: var(--radio);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: var(--azul-700);
}
 
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
 
.gallery-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    gap: 4px;
    padding: 24px;
    background: linear-gradient(to top, rgba(14, 32, 46, 0.88) 0%, rgba(14, 32, 46, 0.15) 55%, transparent 100%);
    opacity: 0;
    transition: opacity var(--transicion);
}
 
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}
 
.gallery-item:hover img {
    transform: scale(1.08);
}
 
.gallery-category {
    font-family: var(--fuente-titulo);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--blanco);
    line-height: 1.15;
}
 
.gallery-cta {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dorado);
}
 
/* =========================================================
   BLOG
   ========================================================= */
.blog {
    background: var(--azul-profundo);
    position: relative;
}
 
.blog::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% 10%, rgba(210, 166, 111, 0.10), transparent 45%);
    pointer-events: none;
}
 
.blog-head {
    position: relative;
    max-width: 640px;
    margin-bottom: 48px;
}
 
.blog-lead {
    margin-top: 18px;
    color: var(--azul-claro);
    font-weight: 300;
    font-size: 1rem;
}
 
.blog-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
 
.blog-card {
    background: var(--azul-700);
    border: 1px solid var(--borde-claro);
    border-radius: var(--radio);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transicion);
}
 
.blog-card:hover {
    transform: translateY(-6px);
    border-color: rgba(210, 166, 111, 0.4);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.3);
}
 
.blog-image {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--azul-600);
}
 
.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.22, 0.61, 0.36, 1);
}
 
.blog-card:hover .blog-image img {
    transform: scale(1.06);
}
 
.blog-body {
    padding: 26px 24px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
 
.blog-tag {
    align-self: flex-start;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--azul-profundo);
    background: var(--dorado);
    padding: 5px 12px;
    border-radius: 50px;
    margin-bottom: 14px;
}
 
.blog-title {
    font-family: var(--fuente-titulo);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--blanco);
    line-height: 1.2;
    margin-bottom: 10px;
}
 
.blog-excerpt {
    font-size: 0.9rem;
    color: var(--azul-claro);
    font-weight: 300;
    margin-bottom: 18px;
    flex: 1;
}
 
.blog-link {
    align-self: flex-start;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--dorado);
    transition: var(--transicion);
}
 
.blog-link:hover {
    color: var(--dorado-2);
    transform: translateX(4px);
}
 
/* =========================================================
   CONTACTO
   ========================================================= */
.contact {
    background: var(--blanco);
}
 
.contact-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 44px;
}
 
.contact-lead {
    margin-top: 22px;
    color: var(--gris-oscuro);
    font-size: 1rem;
    max-width: 440px;
}
 
.contact-details {
    margin-top: 34px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}
 
.contact-details li {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
 
.contact-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dorado);
}
 
.contact-details a,
.contact-details span:not(.contact-label) {
    font-size: 1.05rem;
    color: var(--azul-profundo);
    font-weight: 500;
    transition: color var(--transicion);
}
 
.contact-details a:hover {
    color: var(--dorado);
}
 
/* Formulario */
.contact-form {
    background: var(--crema);
    border: 1px solid var(--borde-oscuro);
    border-radius: var(--radio);
    padding: 34px 28px;
}
 
.form-group {
    margin-bottom: 20px;
}
 
.form-group label {
    display: block;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--azul-profundo);
    margin-bottom: 8px;
}
 
.form-group input,
.form-group textarea {
    width: 100%;
    font-family: var(--fuente-texto);
    font-size: 0.95rem;
    color: var(--gris-oscuro);
    background: var(--blanco);
    border: 1px solid var(--borde-oscuro);
    border-radius: var(--radio-sm);
    padding: 14px 16px;
    transition: var(--transicion);
    resize: vertical;
}
 
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a6adb3;
}
 
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--dorado);
    box-shadow: 0 0 0 3px rgba(210, 166, 111, 0.18);
}
 
.form-group.invalid input,
.form-group.invalid textarea {
    border-color: var(--coral);
}
 
.form-error {
    display: block;
    min-height: 0;
    font-size: 0.78rem;
    color: var(--coral);
    margin-top: 6px;
}
 
.form-success {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: var(--radio-sm);
    background: rgba(210, 166, 111, 0.16);
    color: var(--azul-profundo);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}
 
/* =========================================================
   FOOTER
   ========================================================= */
.footer {
    background: var(--azul-profundo);
    color: var(--blanco);
    padding-top: 56px;
}
 
.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: flex-start;
    padding-bottom: 36px;
}
 
.footer-logo {
    height: 92px;
    width: auto;
    object-fit: contain;
    margin-bottom: 16px;
}
 
.footer-tagline {
    color: var(--azul-claro);
    font-weight: 300;
    max-width: 320px;
    font-size: 0.95rem;
}
 
.footer-social {
    display: flex;
    gap: 14px;
}
 
.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--borde-claro);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    transition: var(--transicion);
}
 
.social-link svg {
    width: 20px;
    height: 20px;
}
 
.social-link:hover {
    background: var(--dorado);
    border-color: var(--dorado);
    color: var(--azul-profundo);
    transform: translateY(-3px);
}
 
.footer-bottom {
    border-top: 1px solid var(--borde-claro);
    padding: 22px 0;
    text-align: center;
}
 
.footer-bottom p {
    font-size: 0.82rem;
    color: var(--azul-claro);
    font-weight: 300;
}
 
/* =========================================================
   ANIMACIONES
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    animation: revealUp 0.9s forwards;
}
 
.reveal:nth-child(1) { animation-delay: 0.1s; }
.reveal:nth-child(2) { animation-delay: 0.25s; }
.reveal:nth-child(3) { animation-delay: 0.4s; }
.reveal:nth-child(4) { animation-delay: 0.55s; }
.reveal:nth-child(5) { animation-delay: 0.7s; }
 
@keyframes revealUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
 
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
 
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}
 
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .reveal { opacity: 1; transform: none; }
}
 
/* =========================================================
   RESPONSIVE — Tablet (≥ 640px)
   ========================================================= */
@media (min-width: 640px) {
    .container { padding: 0 32px; }
 
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
 
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
 
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
 
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
 
    .footer-inner {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}
 
/* =========================================================
   RESPONSIVE — Logo escritorio (≥ 768px)
   ========================================================= */
@media (min-width: 768px) {
    .nav-logo-img {
        height: 118px;      /* Escritorio: notablemente más grande */
    }
 
    .navbar.scrolled .nav-logo-img {
        height: 88px;       /* Se reduce con elegancia al hacer scroll */
    }
 
    /* Equipo: las 4 tarjetas en una sola fila horizontal */
    .team-grid {
        grid-template-columns: repeat(4, 1fr);
    }
 
    /* Hero: logo al costado izquierdo, a la altura de la frase */
    .hero-content {
        flex-direction: row;
        align-items: center;
        gap: 50px;
    }
 
    .hero-logo-img {
        width: auto;
        height: clamp(210px, 26vw, 320px);
    }
}
 
/* =========================================================
   RESPONSIVE — Desktop (≥ 992px)
   ========================================================= */
@media (min-width: 992px) {
    .section { padding: 110px 0; }
 
    .about-grid {
        grid-template-columns: repeat(4, 1fr);
    }
 
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
 
    .service-card-wide {
        grid-column: span 3;
    }
 
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
    }
 
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
 
    .contact-inner {
        grid-template-columns: 1fr 1.05fr;
        gap: 64px;
        align-items: start;
    }
 
    .hero-scroll { display: block; }
}
 
/* =========================================================
   RESPONSIVE — Menú móvil (≤ 980px)
   ========================================================= */
@media (max-width: 980px) {
    .nav-toggle { display: flex; }
 
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(80%, 360px);
        background: var(--azul-profundo);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        gap: 4px;
        padding: 40px;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
        box-shadow: -20px 0 50px rgba(0, 0, 0, 0.35);
    }
 
    .nav-links.open {
        transform: translateX(0);
    }
 
    .nav-link {
        font-size: 1.08rem;
        padding: 12px 0;
        width: 100%;
    }
 
    .nav-link::after {
        left: 0;
        right: auto;
        width: 40px;
    }
 
    .nav-cta {
        margin-left: 0;
        margin-top: 18px;
        width: 100%;
    }
 
    body.menu-open {
        overflow: hidden;
    }
}