@font-face {
    font-family: 'AgencyFB';
    src: url('../fonts/AGENCY.TTF') format('truetype');
    font-weight: 400;
    font-style: normal;
}

body {
    font-family: 'Ubuntu', ui-sans-serif, system-ui, sans-serif;
}

.font-agency {
    letter-spacing: 0.15em;
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}
@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.gradient-primary {
    background: linear-gradient(to top right, #0099FF, #33339B, #0A2540);
}

.gradient-btn {
    background: linear-gradient(to right, #0099FF, #0077CC);
}

.gradient-btn:hover {
    background: linear-gradient(to right, #0077CC, #0A2540);
}

.text-shadow-md {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.animate-pulse-glow {
    animation: pulse-glow 4s ease-in-out infinite;
}

#particles-js {
    position: absolute;
    inset: 0;
}

/* Header: glass sobre el hero, solido al hacer scroll */
.site-header {
    background-color: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    border-bottom-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    color: #0f172a;
}

html.dark .site-header.scrolled {
    background-color: rgba(15, 23, 42, 0.85);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    color: #ffffff;
}

/* Numero decorativo de fondo en las tarjetas de servicio */
.service-number {
    position: absolute;
    top: -0.5rem;
    right: -0.25rem;
    font-size: 5.5rem;
    font-weight: 900;
    line-height: 1;
    color: rgba(0, 153, 255, 0.06);
    user-select: none;
    transition: transform 0.3s ease, color 0.3s ease;
}

html.dark .service-number {
    color: rgba(255, 255, 255, 0.05);
}

.service-card:hover .service-number {
    transform: scale(1.12);
    color: rgba(0, 153, 255, 0.12);
}

html.dark .service-card:hover .service-number {
    color: rgba(255, 255, 255, 0.09);
}

/* === Scroll Animations === */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }