:root {
    --olavarria-blue: #0f1a24;   /* Azul Oxford profundo */
    --olavarria-gold: #c4a470;   /* Dorado premium atenuado */
    --olavarria-dark: #090f14;   /* Fondo oscuro sofisticado */
    --text-muted: #5c6f84;       /* Mayor contraste para legibilidad */
    --font-main: 'Hanken Grotesk', sans-serif; /* Tu nueva tipografía unificada */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    
    /* Variables Motion UI */
    --motion-spring: cubic-bezier(0.25, 1, 0.5, 1);
    --motion-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

body {
    font-family: var(--font-main);
    color: var(--olavarria-blue);
    background-color: #fcfcfd;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Efectos interactivos avanzados para la cuadrícula */
.card-practice-vanguard:hover {
    transform: translateY(-10px);
    background-color: var(--olavarria-blue) !important;
    box-shadow: 0 30px 60px rgba(15, 26, 36, 0.12);
    border-color: var(--olavarria-blue) !important;
}
.card-practice-vanguard:hover .card-bg-overlay {
    opacity: 0.12 !important; /* Muestra la imagen de fondo sutilmente al pasar el mouse */
}
.card-practice-vanguard:hover h3, 
.card-practice-vanguard:hover .practice-trigger-link {
    color: #ffffff !important;
}
.card-practice-vanguard:hover p {
    color: #94a3b8 !important;
}
.card-practice-vanguard:hover .practice-trigger-link i {
    color: var(--olavarria-gold);
}

@media (max-width: 991px) {
    .col-md-6 { margin-top: 0 !important; }
    .section-luxury-space { padding: 80px 0; }
}

/* ANIMACIONES DE ENTRADA SUAVE (SCROLL) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }

/* NAVBAR ELEGANTE Y ESTABLE */
.navbar-custom {
    background-color: rgba(255, 255, 255, 0.85) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(15, 26, 36, 0.06);
    padding: 15px 0;
    transition: var(--transition-smooth);
}

/* Transición suavizada y magnética para los links de navegación */
.nav-link {
    font-family: var(--font-main);
    font-weight: 600;
    color: var(--olavarria-blue) !important;
    font-size: 1rem; 
    letter-spacing: -0.02em;
    position: relative;
    transition: color 0.4s var(--motion-spring), transform 0.3s var(--motion-bounce);
}
.nav-link:hover, .nav-link.active {
    color: var(--olavarria-gold) !important;
    transform: translateY(-2px);
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--olavarria-blue) !important;
    transform-origin: bottom right;
    transition: transform 0.4s var(--motion-spring);
}
.nav-link:hover::after, .nav-link.active::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* Efecto de micro-prensa táctil/click en botones */
.btn-cyan-action {
    background-color: transparent;
    color: var(--olavarria-blue) !important;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: -0.02em;
    border-radius: 0px;
    padding: 12px 26px !important;
    border: 1px solid var(--olavarria-blue);
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: transform 0.2s var(--motion-bounce), box-shadow 0.3s ease, color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-cyan-action::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 0; height: 100%;
    background-color: var(--olavarria-blue);
    transition: var(--transition-smooth);
    z-index: -1;
}
.btn-cyan-action:hover {
    color: #ffffff !important;
}
.btn-cyan-action:hover::before {
    width: 100%;
}
.btn-cyan-action:active, .btn-outline-white:active {
    transform: scale(0.95);
}

/* HERO SLIDER INTEGRADO */
.hero-slider-wrapper {
    position: relative;
    background-color: var(--olavarria-dark);
}

.carousel-item-hero {
    height: 100vh;
    min-height: 850px;
    position: relative;
    overflow: hidden;
}

.hero-bg-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: 1;
    overflow: hidden;
}

/* Efecto de Zoom Continuo y fluido de Fondo */
.hero-bg-zoom {
    animation: fluidZoom 20s infinite alternate var(--motion-spring);
    background-size: cover;
    background-position: center;
    width: 100%;
    height: 100%;
}
@keyframes fluidZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.08); }
}

.carousel-item-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(9, 15, 20, 0.94) 20%, rgba(9, 15, 20, 0.45) 100%);
    z-index: 2;
}

.hero-container-flex {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 3;
    padding-top: 80px;
}

.hero-content-box {
    max-width: 850px;
    width: 100%;
}

/* Animación de entrada de textos con Retardos en Cascada (Staggering) */
.hero-content-box > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.carousel-item.active .hero-content-box > * {
    opacity: 1;
    transform: translateY(0);
}

.carousel-item.active .stagger-1 { animation: fadeInUp 0.8s var(--motion-spring) forwards; animation-delay: 0.1s; opacity: 0; }
.carousel-item.active .stagger-2 { animation: fadeInUp 0.8s var(--motion-spring) forwards; animation-delay: 0.25s; opacity: 0; }
.carousel-item.active .stagger-3 { animation: fadeInUp 0.8s var(--motion-spring) forwards; animation-delay: 0.4s; opacity: 0; }
.carousel-item.active .stagger-4 { animation: fadeInUp 0.8s var(--motion-spring) forwards; animation-delay: 0.55s; opacity: 0; }

/* Mantenimiento de clases fallback por si no se usan las clases stagger-X en el HTML */
.carousel-item.active .hero-tagline { transition-delay: 0.1s; }
.carousel-item.active .hero-main-title { transition-delay: 0.25s; }
.carousel-item.active .hero-description { transition-delay: 0.4s; }
.carousel-item.active .hero-btn-div { transition-delay: 0.55s; }

.hero-tagline {
    color: var(--olavarria-gold);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    display: inline-block;
}

.hero-main-title {
    font-family: var(--font-main);
    font-size: 3.6rem;
    font-weight: 600;
    line-height: 1.15;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.1rem;
    font-weight: 300;
    color: #cbd5e1;
    line-height: 1.7;
}

.btn-outline-white {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 14px 32px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.2s var(--motion-bounce), box-shadow 0.3s ease, background-color 0.4s ease, color 0.4s ease;
}
.btn-outline-white:hover {
    background-color: #ffffff;
    color: var(--olavarria-dark);
    border-color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.15);
}

/* Indicadores Laterales */
.hero-indicators-v {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.ind-v-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.3);
    font-family: var(--font-main);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    text-align: right;
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: flex-end;
    transition: all 0.4s var(--motion-spring);
}
.ind-v-btn::before {
    content: '';
    width: 0; height: 1px;
    background-color: var(--olavarria-gold);
    transition: width 0.3s ease;
}
.ind-v-btn.active {
    color: #ffffff;
    transform: scale(1.1) translateX(-5px);
}
.ind-v-btn.active::before {
    width: 32px;
}

/* SECCIONES EDITORIALES */
.section-luxury-space {
    padding: 140px 0;
}

.editorial-tag {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--olavarria-gold);
    display: block;
}

.editorial-title {
    font-family: var(--font-main);
    font-size: 2.8rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--olavarria-blue);
    letter-spacing: -0.01em;
}

/* FILAS EDITORIALES LIMPIAS */
.service-editorial-row {
    border-top: 1px solid rgba(15, 26, 36, 0.08);
    padding: 50px 0;
    transition: var(--transition-smooth);
}
.service-editorial-row:last-of-type {
    border-bottom: 1px solid rgba(15, 26, 36, 0.08);
}
.service-editorial-row:hover {
    background-color: #ffffff;
    box-shadow: 0 20px 40px rgba(15, 26, 36, 0.03);
    transform: translateX(10px);
}

.editorial-num-lead {
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--olavarria-gold);
}

.service-editorial-row h3 {
    font-family: var(--font-main);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--olavarria-blue);
}

.service-interactive-trigger {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--olavarria-blue);
    text-decoration: none;
    border-bottom: 1px solid rgba(15, 26, 36, 0.2);
    padding-bottom: 4px;
    transition: all 0.3s ease;
}
.service-editorial-row:hover .service-interactive-trigger {
    color: var(--olavarria-gold);
    border-color: var(--olavarria-gold);
    padding-right: 6px;
}

/* MURO DE CLIENTES */
.brand-wall-section {
    background-color: #ffffff;
    border-top: 1px solid rgba(15, 26, 36, 0.03);
    padding: 100px 0;
}
.brand-wall-text {
    font-size: 1.2rem;
    font-family: var(--font-main);
    font-weight: 700;
    color: rgba(15, 26, 36, 0.25);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: color 0.3s ease, transform 0.3s ease;
}
.brand-wall-text:hover {
    color: var(--olavarria-gold);
    transform: translateY(-3px);
}

/* FOOTER DE ALTA GAMA */
.footer-premium-dark {
    background-color: var(--olavarria-dark);
    color: #ffffff;
    padding: 120px 0 40px 0;
    position: relative;
}

.footer-logo-main {
    font-family: var(--font-main);
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
}
.footer-logo-sub {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--olavarria-gold);
    display: block;
    margin-top: 6px;
    font-weight: 600;
}

.footer-description-text {
    color: #7e91a6;
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 300;
}

.footer-heading-list {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 28px;
}

.footer-links-wrapper {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links-wrapper li {
    margin-bottom: 14px;
}
.footer-links-wrapper a {
    color: #7e91a6;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease, padding-left 0.3s ease;
}
.footer-links-wrapper a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.social-circle-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #7e91a6;
    transition: var(--transition-smooth);
    text-decoration: none;
}
.social-circle-btn:hover {
    border-color: var(--olavarria-gold);
    color: #ffffff;
    transform: translateY(-3px);
}

.back-to-top-box {
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    bottom: 40px;
    right: 40px;
    text-decoration: none;
    transition: var(--transition-smooth);
}
.back-to-top-box:hover {
    background-color: var(--olavarria-gold);
    border-color: var(--olavarria-gold);
    transform: translateY(-5px);
}

@media (max-width: 991px) {
    .navbar-collapse {
        background: #ffffff;
        padding: 24px;
        margin-top: 16px;
        border-radius: 4px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    }
    .nav-link::after { display: none; }
    .btn-cyan-action { width: 100%; text-align: center; }
}

@media (max-width: 768px) {
    .hero-main-title { font-size: 2.3rem; }
    .editorial-title { font-size: 1.9rem; }
    .section-luxury-space { padding: 80px 0; }
    .service-editorial-row:hover { transform: none; }
}