/* ============================================================
   CONSTRUCTORA CHECA — ESTILOS PRINCIPALES
   Paleta: Carbón profundo + Dorado premium + Blanco limpio
   ============================================================ */

/* ---- Variables ---- */
:root {
    --negro:       #0D0D0D;
    --carbon:      #1A1A1A;
    --carbon-med:  #242424;
    --carbon-lite: #2E2E2E;
    --gris-oscuro: #3A3A3A;
    --gris-medio:  #6B6B6B;
    --gris-lite:   #A8A8A8;
    --gris-fondo:  #F5F5F0;
    --blanco:      #FFFFFF;
    --oro:         #C9A84C;
    --oro-lite:    #E2C272;
    --oro-dark:    #9E7A2F;
    --azul-acero:  #1E3A5F;
    --sombra-card: 0 8px 40px rgba(0,0,0,0.12);
    --sombra-hover: 0 16px 56px rgba(0,0,0,0.2);
    --transicion:  all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    --radio:       6px;
    --radio-lg:    12px;
    --font-body:   'Montserrat', sans-serif;
    --font-title:  'Playfair Display', serif;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--carbon);
    background: var(--blanco);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Contenedor ---- */
.container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Tipografía ---- */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; }

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--oro);
    margin-bottom: 16px;
}
.section-label::before {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: var(--oro);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-family: var(--font-title);
    color: var(--carbon);
    margin-bottom: 20px;
}
.section-title span { color: var(--oro); }
.section-title.light { color: var(--blanco); }

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gris-medio);
    max-width: 640px;
    line-height: 1.8;
}
.section-subtitle.light { color: rgba(255,255,255,0.75); }

.section-header { margin-bottom: 60px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }
.section-header.centered .section-label { justify-content: center; }
.section-header.centered .section-label::before { display: none; }

/* ---- Secciones ---- */
section { padding: 100px 0; }
section.bg-dark  { background: var(--carbon); }
section.bg-fondo { background: var(--gris-fondo); }

/* ======================================================
   NAVBAR
   ====================================================== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transicion);
}
.navbar.scrolled {
    background: rgba(13,13,13,0.97);
    backdrop-filter: blur(16px);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}
.nav-logo {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
}
.nav-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.brand-main {
    font-size: 1rem;
    font-weight: 800;
    color: var(--blanco);
    letter-spacing: 0.12em;
}
.brand-sub {
    font-size: 0.62rem;
    font-weight: 400;
    color: var(--oro);
    letter-spacing: 0.1em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    padding: 8px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.85);
    border-radius: var(--radio);
    transition: var(--transicion);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 2px;
    background: var(--oro);
    transition: width 0.3s ease;
}
.nav-link:hover,
.nav-link.active { color: var(--blanco); }
.nav-link:hover::after,
.nav-link.active::after { width: 60%; }

.nav-cta {
    padding: 10px 24px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--carbon) !important;
    background: var(--oro);
    border-radius: var(--radio);
    transition: var(--transicion);
    margin-left: 8px;
}
.nav-cta:hover {
    background: var(--oro-lite);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(201,168,76,0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 26px; height: 2px;
    background: var(--blanco);
    transition: var(--transicion);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ======================================================
   HERO
   ====================================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 680px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--negro);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/img/001.jpeg');
    background-size: cover;
    background-position: center;
    transform: scale(1.08);
    transition: transform 8s ease;
}
.hero.loaded .hero-bg { transform: scale(1); }

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13,13,13,0.85) 0%,
        rgba(13,13,13,0.6) 50%,
        rgba(30,58,95,0.4) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.4);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--oro);
    margin-bottom: 28px;
    backdrop-filter: blur(8px);
}
.hero-badge i { font-size: 0.7rem; }

.hero-title {
    font-family: var(--font-title);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    color: var(--blanco);
    line-height: 1.1;
    margin-bottom: 24px;
}
.hero-title .accent { color: var(--oro); }

.hero-desc {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: 44px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: var(--oro);
    color: var(--negro);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radio);
    transition: var(--transicion);
    border: 2px solid transparent;
}
.btn-primary:hover {
    background: var(--oro-lite);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(201,168,76,0.45);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 34px;
    background: transparent;
    color: var(--blanco);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radio);
    border: 2px solid rgba(255,255,255,0.4);
    transition: var(--transicion);
}
.btn-outline:hover {
    border-color: var(--oro);
    color: var(--oro);
    transform: translateY(-2px);
}

/* Hero scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
    cursor: pointer;
    z-index: 2;
}
.hero-scroll i { font-size: 1.2rem; }
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Hero stats bar */
.hero-stats {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    background: rgba(201,168,76,0.95);
    backdrop-filter: blur(12px);
    z-index: 3;
}
.hero-stats-inner {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}
.hero-stat-item {
    padding: 22px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-right: 1px solid rgba(0,0,0,0.12);
}
.hero-stat-item:last-child { border-right: none; }
.hero-stat-icon {
    width: 44px; height: 44px;
    background: rgba(0,0,0,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--negro);
    flex-shrink: 0;
}
.hero-stat-num {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--negro);
    line-height: 1;
}
.hero-stat-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(0,0,0,0.65);
    margin-top: 2px;
}

/* ======================================================
   NOSOTROS (HOME)
   ====================================================== */
.about-home {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
    height: 540px;
}
.about-img-main {
    width: 75%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--radio-lg);
    position: absolute;
    top: 0; left: 0;
    box-shadow: var(--sombra-card);
}
.about-img-secondary {
    width: 52%;
    height: 280px;
    object-fit: cover;
    border-radius: var(--radio-lg);
    position: absolute;
    bottom: 0; right: 0;
    box-shadow: var(--sombra-hover);
    border: 4px solid var(--blanco);
}
.about-badge-exp {
    position: absolute;
    top: 50%; right: 24%;
    transform: translate(50%, -50%);
    width: 120px; height: 120px;
    background: var(--oro);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 32px rgba(201,168,76,0.5);
    z-index: 2;
    text-align: center;
}
.about-badge-exp .num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--negro);
    line-height: 1;
}
.about-badge-exp .text {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--negro);
    line-height: 1.3;
}

.about-content {}
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 36px 0;
}
.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.about-feature-icon {
    width: 44px; height: 44px;
    background: rgba(201,168,76,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--oro);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 2px;
}
.about-feature-text h4 {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.about-feature-text p {
    font-size: 0.8rem;
    color: var(--gris-medio);
    line-height: 1.5;
}

/* ======================================================
   SERVICIOS
   ====================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: var(--sombra-card);
    transition: var(--transicion);
    border: 1px solid rgba(0,0,0,0.06);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-hover);
}

.service-card-img {
    height: 220px;
    background: var(--carbon-med);
    overflow: hidden;
    position: relative;
}
.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-card:hover .service-card-img img { transform: scale(1.06); }
.service-card-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,13,13,0.6), transparent);
}

.service-card-icon {
    position: absolute;
    bottom: 20px; left: 24px;
    width: 52px; height: 52px;
    background: var(--oro);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--negro);
}

.service-card-body {
    padding: 28px;
}
.service-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--carbon);
}
.service-card-body p {
    font-size: 0.88rem;
    color: var(--gris-medio);
    line-height: 1.7;
    margin-bottom: 20px;
}
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--oro);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transicion);
}
.service-link i { transition: transform 0.3s ease; }
.service-link:hover i { transform: translateX(5px); }

/* No-image service cards (variante icon-only) */
.service-card.icon-only .service-card-img {
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--carbon), var(--azul-acero));
}
.service-card.icon-only .service-card-icon {
    position: static;
    width: 64px; height: 64px;
    font-size: 1.5rem;
}

/* ======================================================
   PROYECTOS
   ====================================================== */
.projects-filter {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}
.filter-btn {
    padding: 9px 22px;
    background: transparent;
    border: 2px solid var(--gris-lite);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--gris-medio);
    cursor: pointer;
    transition: var(--transicion);
    font-family: var(--font-body);
}
.filter-btn:hover,
.filter-btn.active {
    background: var(--oro);
    border-color: var(--oro);
    color: var(--negro);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    border-radius: var(--radio-lg);
    overflow: hidden;
    position: relative;
    height: 320px;
    cursor: pointer;
}
.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.project-card:hover img { transform: scale(1.08); }

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,13,13,0.9) 0%, rgba(13,13,13,0.2) 60%, transparent 100%);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: var(--transicion);
}
.project-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--oro);
    color: var(--negro);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 100px;
    margin-bottom: 10px;
    width: fit-content;
}
.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 6px;
}
.project-meta {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.65);
    display: flex;
    gap: 16px;
}
.project-meta span { display: flex; align-items: center; gap: 6px; }

/* ======================================================
   CONTADOR / CIFRAS DESTACADAS
   ====================================================== */
.stats-section {
    background: linear-gradient(135deg, var(--carbon) 0%, var(--azul-acero) 100%);
    position: relative;
    overflow: hidden;
}
.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}
.stat-item {}
.stat-number {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    color: var(--oro);
    line-height: 1;
    margin-bottom: 8px;
    font-family: var(--font-title);
}
.stat-plus { font-size: 0.6em; vertical-align: super; }
.stat-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.stat-icon {
    width: 56px; height: 56px;
    background: rgba(201,168,76,0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--oro);
    margin: 0 auto 20px;
}

/* ======================================================
   CLIENTES
   ====================================================== */
.clients-intro {
    text-align: center;
    margin-bottom: 60px;
}

.clients-carousel-wrapper {
    overflow: hidden;
    position: relative;
    margin-bottom: 16px;
}
.clients-carousel-wrapper::before,
.clients-carousel-wrapper::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 80px;
    z-index: 2;
}
.clients-carousel-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--gris-fondo), transparent);
}
.clients-carousel-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--gris-fondo), transparent);
}

.clients-track {
    display: flex;
    align-items: center;
    gap: 40px;
    animation: scroll-clients 30s linear infinite;
    width: max-content;
}
.clients-track:hover { animation-play-state: paused; }

@keyframes scroll-clients {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.client-logo {
    height: 52px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.55);
    transition: var(--transicion);
    flex-shrink: 0;
}
.client-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.08);
}

/* ======================================================
   TESTIMONIOS
   ====================================================== */
.testimonials-section {
    background: var(--carbon);
}
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.testimonial-card {
    background: var(--carbon-med);
    border-radius: var(--radio-lg);
    padding: 36px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: var(--transicion);
    position: relative;
}
.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 20px; right: 28px;
    font-size: 5rem;
    color: var(--oro);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}
.testimonial-card:hover {
    border-color: rgba(201,168,76,0.25);
    transform: translateY(-4px);
}
.testimonial-stars {
    display: flex;
    gap: 4px;
    color: var(--oro);
    font-size: 0.9rem;
    margin-bottom: 20px;
}
.testimonial-text {
    font-size: 0.92rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.8;
    margin-bottom: 28px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.testimonial-avatar {
    width: 48px; height: 48px;
    background: linear-gradient(135deg, var(--oro-dark), var(--oro));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--negro);
    flex-shrink: 0;
}
.testimonial-name {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--blanco);
}
.testimonial-role {
    font-size: 0.75rem;
    color: var(--gris-lite);
}

/* ======================================================
   CTA SECTION
   ====================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--azul-acero) 0%, var(--carbon) 100%);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/assets/img/002.webp') center/cover no-repeat;
    opacity: 0.08;
}
.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}
.cta-content h2 {
    font-family: var(--font-title);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--blanco);
    margin-bottom: 20px;
}
.cta-content h2 span { color: var(--oro); }
.cta-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.75);
    margin-bottom: 44px;
    line-height: 1.8;
}
.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ======================================================
   FUNDACIONES
   ====================================================== */
.foundations-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 32px;
    justify-content: center;
    align-items: center;
}
.foundation-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transicion);
}
.foundation-item img {
    height: 64px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(80%) opacity(0.7);
    transition: var(--transicion);
}
.foundation-item:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.1);
}
.foundation-item span {
    font-size: 0.72rem;
    color: var(--gris-medio);
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ======================================================
   CONTACTO
   ====================================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}

.contact-info {}
.contact-info-item {
    display: flex;
    gap: 18px;
    margin-bottom: 32px;
    align-items: flex-start;
}
.contact-info-icon {
    width: 52px; height: 52px;
    background: rgba(201,168,76,0.1);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--oro);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.contact-info-text h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gris-medio);
    margin-bottom: 4px;
}
.contact-info-text p, .contact-info-text a {
    font-size: 1rem;
    color: var(--carbon);
    font-weight: 600;
}
.contact-info-text a:hover { color: var(--oro); }

.contact-form {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    padding: 48px;
    box-shadow: var(--sombra-card);
    border: 1px solid rgba(0,0,0,0.06);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gris-oscuro);
    margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--gris-fondo);
    border: 2px solid transparent;
    border-radius: var(--radio);
    font-size: 0.92rem;
    font-family: var(--font-body);
    color: var(--carbon);
    transition: var(--transicion);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    background: var(--blanco);
    border-color: var(--oro);
    box-shadow: 0 0 0 4px rgba(201,168,76,0.1);
}
.form-group textarea { resize: vertical; min-height: 140px; }

.btn-submit {
    width: 100%;
    padding: 17px;
    background: var(--oro);
    color: var(--negro);
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radio);
    cursor: pointer;
    transition: var(--transicion);
    font-family: var(--font-body);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.btn-submit:hover {
    background: var(--oro-lite);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(201,168,76,0.4);
}

.form-success, .form-error {
    display: none;
    padding: 16px 20px;
    border-radius: var(--radio);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}
.form-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.form-error   { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ======================================================
   FOOTER
   ====================================================== */
.footer { background: var(--negro); }
.footer-top { padding: 80px 0 48px; }

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 48px;
}

.footer-logo { height: 44px; filter: brightness(0) invert(1); margin-bottom: 20px; }
.footer-desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.8;
    margin-bottom: 24px;
}
.footer-social {
    display: flex;
    gap: 10px;
}
.footer-social a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.06);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    transition: var(--transicion);
    border: 1px solid rgba(255,255,255,0.08);
}
.footer-social a:hover {
    background: var(--oro);
    color: var(--negro);
    border-color: var(--oro);
}

.footer-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--oro);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(201,168,76,0.2);
}

.footer-links li { margin-bottom: 10px; }
.footer-links a {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transicion);
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-links a i { font-size: 0.6rem; color: var(--oro); }
.footer-links a:hover { color: var(--blanco); padding-left: 6px; }

.footer-contact-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 14px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
}
.footer-contact-list i {
    color: var(--oro);
    font-size: 0.9rem;
    margin-top: 3px;
    flex-shrink: 0;
}
.footer-contact-list a { color: rgba(255,255,255,0.55); transition: var(--transicion); }
.footer-contact-list a:hover { color: var(--oro); }

.btn-footer-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 11px 22px;
    background: var(--oro);
    color: var(--negro);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: var(--radio);
    transition: var(--transicion);
}
.btn-footer-cta:hover {
    background: var(--oro-lite);
    transform: translateY(-2px);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
}
.footer-bottom-links {
    display: flex;
    gap: 12px;
    align-items: center;
}
.footer-bottom-links a {
    color: rgba(255,255,255,0.3);
    transition: color 0.3s;
    font-size: 0.78rem;
}
.footer-bottom-links a:hover { color: var(--oro); }
.footer-bottom-links span { color: rgba(255,255,255,0.15); }

/* ======================================================
   PÁGINAS INTERIORES — PAGE HERO
   ====================================================== */
.page-hero {
    height: 380px;
    display: flex;
    align-items: flex-end;
    padding-bottom: 56px;
    position: relative;
    overflow: hidden;
    background: var(--carbon);
}
.page-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: brightness(0.3);
}
.page-hero-content {
    position: relative;
    z-index: 1;
}
.page-hero-content .section-label { color: var(--oro); }
.page-hero-content h1 {
    font-family: var(--font-title);
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--blanco);
    margin-bottom: 12px;
}
.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--oro); }
.breadcrumb i { font-size: 0.6rem; }

/* ======================================================
   ADMIN
   ====================================================== */
.admin-wrapper {
    min-height: 100vh;
    background: #f0f2f5;
    font-family: var(--font-body);
}
.admin-sidebar {
    width: 260px;
    background: var(--carbon);
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}
.admin-content {
    margin-left: 260px;
    padding: 32px;
}
.admin-card {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    padding: 28px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.admin-table th {
    background: var(--gris-fondo);
    padding: 12px 16px;
    text-align: left;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gris-medio);
}
.admin-table td {
    padding: 14px 16px;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    vertical-align: middle;
}
.admin-table tr:hover td { background: rgba(201,168,76,0.04); }
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-success { background: #d4edda; color: #155724; }
.badge-warning { background: #fff3cd; color: #856404; }
.badge-danger  { background: #f8d7da; color: #721c24; }

/* ======================================================
   ANIMACIONES AOS
   ====================================================== */
[data-aos] { transition-duration: 0.7s !important; }

/* ======================================================
   RESPONSIVE
   ====================================================== */
@media (max-width: 1024px) {
    .about-home { grid-template-columns: 1fr; gap: 48px; }
    .about-images { height: 380px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
    .hero-stat-item:nth-child(2) { border-right: none; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
    section { padding: 72px 0; }
    .nav-menu {
        position: fixed;
        top: 0; left: 0; right: 0;
        bottom: 0;
        background: rgba(13,13,13,0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        transform: translateX(-100%);
        transition: transform 0.4s ease;
        z-index: 999;
    }
    .nav-menu.open { transform: translateX(0); }
    .nav-toggle { display: flex; z-index: 1000; }
    .nav-link { font-size: 1rem; padding: 12px 24px; }
    .nav-cta { margin-left: 0; margin-top: 8px; }
    .hero-title { font-size: 2.2rem; }
    .hero-stats-inner { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-images { height: 300px; }
    .about-img-secondary { display: none; }
    .about-badge-exp { right: 50%; transform: translate(50%, -50%); }
    .contact-form { padding: 28px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .admin-sidebar { display: none; }
    .admin-content { margin-left: 0; padding: 20px; }
}

@media (max-width: 480px) {
    .hero-stats-inner { grid-template-columns: 1fr 1fr; }
    .hero-stat-item { padding: 16px 12px; }
    .hero-stat-num { font-size: 1.3rem; }
    .about-features { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-outline { width: 100%; justify-content: center; }
}