@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Montserrat:wght@400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    --color-primary: #0F172A; /* Slate 900 */
    --color-primary-light: #1E293B; /* Slate 800 */
    --color-accent: #2563EB; /* Solid Royal Blue */
    --color-accent-hover: #1D4ED8;
    --color-bg-light: #F8FAFC; /* Slate 50 */
    --color-border: #E2E8F0; /* Slate 200 */
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
    background: #CBD5E1;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94A3B8;
}

/* Logo Typography (Montserrat) */
.logo-text {
    font-family: 'Montserrat', sans-serif !important;
    font-weight: 900 !important;
    letter-spacing: -0.04em !important;
}

.logo-subtitle {
    font-family: 'Montserrat', sans-serif !important;
    font-weight: 700 !important;
}

/* Glassmorphism Header */
.glass-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    background: rgba(255, 255, 255, 0.85); /* Mayor opacidad blanca para garantizar contraste y legibilidad */
    backdrop-filter: blur(12px); /* Desenfoque más pronunciado para un efecto esmerilado premium */
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Elementos del Header en estado inicial (Transparente con texto/logo negros limpios sin bordes) */
.glass-header .nav-link {
    color: #0F172A !important;
}

.glass-header .nav-link:hover {
    color: var(--color-accent) !important;
}

.glass-header .logo-text {
    color: #0F172A !important;
}

.glass-header .logo-subtitle {
    color: #475569 !important;
}

.glass-header .logo-svg path,
.glass-header .logo-svg circle {
    stroke: #0F172A !important; /* Logotipo siempre oscuro */
}

.glass-header .logo-svg circle[fill="white"] {
    fill: #ffffff !important;
}

.glass-header #btn-portal {
    background-color: rgba(255, 255, 255, 0.5) !important;
    border-color: rgba(15, 23, 42, 0.12) !important;
    color: #0F172A !important;
}

.glass-header #btn-portal:hover {
    background-color: rgba(255, 255, 255, 0.75) !important;
    color: var(--color-accent) !important;
}

.glass-header #menu-icon-btn {
    background-color: rgba(255, 255, 255, 0.5) !important;
    color: #0F172A !important;
}

.glass-header #menu-icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.75) !important;
}

/* Estado del Header al hacer Scroll (Scrolled) */
.glass-header.scrolled {
    background: rgba(255, 255, 255, 0.92) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
    box-shadow: 0 4px 20px -5px rgba(0, 0, 0, 0.05);
}

.glass-header.scrolled .nav-link {
    color: #475569 !important;
}

.glass-header.scrolled .nav-link:hover {
    color: var(--color-accent) !important;
}

.glass-header.scrolled .logo-text {
    color: var(--color-primary) !important;
}

.glass-header.scrolled .logo-subtitle {
    color: #64748b !important;
}

.glass-header.scrolled .logo-svg path,
.glass-header.scrolled .logo-svg circle {
    stroke: #0F172A !important;
}

.glass-header.scrolled #btn-portal {
    background-color: #ffffff !important;
    border-color: #E2E8F0 !important;
    color: #1E293B !important;
}

.glass-header.scrolled #btn-portal:hover {
    background-color: #F8FAFC !important;
    color: var(--color-accent) !important;
}

.glass-header.scrolled #menu-icon-btn {
    background-color: #F1F5F9 !important;
    color: #334155 !important;
}

.glass-header.scrolled #menu-icon-btn:hover {
    background-color: #E2E8F0 !important;
}

/* Efectos de Hover generales */
.group:hover .logo-svg path {
    stroke: var(--color-accent) !important;
}

.group:hover .logo-subtitle {
    color: var(--color-accent) !important;
}

/* Control de visibilidad del botón Solicitar Presupuesto del header */
#header-cta {
    opacity: 0;
    visibility: hidden;
    transform: scale(0.92);
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

#header-cta.visible {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Hero Section Overlay styling */
.hero-overlay {
    background: linear-gradient(135deg, rgba(12, 19, 36, 0.85) 0%, rgba(20, 35, 75, 0.5) 50%, rgba(12, 19, 36, 0.85) 100%);
}

/* Micro-animations */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}


/* Active Nav Indicator */
.nav-link {
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

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

.glass-header.scrolled .nav-link::after {
    background-color: var(--color-accent);
}

/* Floating contact icon pulse */
@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(34, 197, 94, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.pulse-green {
    animation: pulse-glow 2s infinite;
}

/* Modal animation */
.modal-anim {
    animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Infinite Marquee Carousel */
.marquee-track {
    display: flex;
    overflow: hidden;
    user-select: none;
}

.marquee-group {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    gap: 5rem;
    min-width: 100%;
    animation: marquee-scroll 25s linear infinite;
}

@keyframes marquee-scroll {
    from {
        transform: translateX(0%);
    }
    to {
        transform: translateX(-100%);
    }
}

/* Pause scroll on hover */
.marquee-track:hover .marquee-group {
    animation-play-state: paused;
}

/* Premium Brand Logo Styling */
.brand-logo {
    filter: grayscale(100%) opacity(0.65);
    transition: filter 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: filter, transform;
}

.brand-logo:hover {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.06);
}