/*
 * Audio Sound Service — Premium UI 2026
 * Mejora visual no destructiva.
 */

:root {
    --ass-navy-950: #06162d;
    --ass-navy-900: #0a2144;
    --ass-navy-800: #123460;
    --ass-orange-500: #ff9216;
    --ass-orange-600: #ee7900;
    --ass-orange-300: #ffbd67;
    --ass-white: #ffffff;
    --ass-text: #101827;
    --ass-muted: #667085;
    --ass-border: rgba(15, 35, 65, .12);
    --ass-shadow-sm: 0 8px 24px rgba(5, 23, 47, .10);
    --ass-shadow-md: 0 18px 48px rgba(5, 23, 47, .16);
    --ass-shadow-cta: 0 14px 34px rgba(238, 121, 0, .30);
    --ass-radius-sm: 12px;
    --ass-radius-md: 18px;
    --ass-radius-lg: 26px;
    --ass-transition: 220ms cubic-bezier(.2, .75, .25, 1);
}

/* Accesibilidad y acabado general */

html {
    scroll-behavior: smooth;
}

body {
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a,
button,
input,
select,
textarea {
    transition:
        color var(--ass-transition),
        background-color var(--ass-transition),
        border-color var(--ass-transition),
        box-shadow var(--ass-transition),
        transform var(--ass-transition),
        opacity var(--ass-transition);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid rgba(255, 146, 22, .38);
    outline-offset: 3px;
}

/* Barra superior */

.ass-topbar,
.top-bar,
.topbar {
    background:
        linear-gradient(
            90deg,
            var(--ass-orange-600),
            var(--ass-orange-500)
        ) !important;
    box-shadow: 0 4px 16px rgba(110, 54, 0, .14);
}

.ass-topbar a,
.top-bar a,
.topbar a {
    font-weight: 700;
    text-decoration: none;
}

/* Cabecera y navegación */

.ass-header,
.site-header,
header.ass-site-header {
    position: relative;
    z-index: 100;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid var(--ass-border);
    box-shadow: 0 8px 26px rgba(5, 23, 47, .07);
    backdrop-filter: blur(14px);
}

.ass-header.is-scrolled,
.site-header.is-scrolled,
header.ass-site-header.is-scrolled {
    position: sticky;
    top: 0;
    box-shadow: 0 14px 38px rgba(5, 23, 47, .15);
}

.ass-nav a,
.main-navigation a,
nav a {
    position: relative;
    font-weight: 750;
    letter-spacing: -.01em;
}

.ass-nav a:not(.ass-btn)::after,
.main-navigation a:not(.ass-btn)::after {
    content: "";
    position: absolute;
    right: 50%;
    bottom: -8px;
    left: 50%;
    height: 3px;
    border-radius: 999px;
    background: var(--ass-orange-500);
    transition:
        left var(--ass-transition),
        right var(--ass-transition);
}

.ass-nav a:not(.ass-btn):hover::after,
.main-navigation a:not(.ass-btn):hover::after {
    right: 8%;
    left: 8%;
}

/* Botones principales */

.ass-btn,
button,
input[type="submit"],
a[href*="presupuesto"].ass-btn {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: 48px;
    border: 1px solid transparent;
    border-radius: var(--ass-radius-sm);
    padding: 13px 23px;
    font-weight: 850;
    letter-spacing: -.015em;
    text-decoration: none;
    cursor: pointer;
}

.ass-btn--primary,
.ass-btn-primary,
button[type="submit"],
input[type="submit"],
a[href*="presupuesto"].ass-btn {
    color: var(--ass-white) !important;
    background:
        linear-gradient(
            135deg,
            var(--ass-orange-500),
            var(--ass-orange-600)
        ) !important;
    border-color: rgba(255, 255, 255, .18) !important;
    box-shadow:
        var(--ass-shadow-cta),
        inset 0 1px 0 rgba(255, 255, 255, .28);
}

.ass-btn--primary::before,
.ass-btn-primary::before,
button[type="submit"]::before,
a[href*="presupuesto"].ass-btn::before {
    content: "";
    position: absolute;
    z-index: -1;
    top: -80%;
    left: -35%;
    width: 30%;
    height: 260%;
    background: rgba(255, 255, 255, .28);
    transform: rotate(22deg) translateX(-250%);
    transition: transform 650ms ease;
}

.ass-btn--primary:hover::before,
.ass-btn-primary:hover::before,
button[type="submit"]:hover::before,
a[href*="presupuesto"].ass-btn:hover::before {
    transform: rotate(22deg) translateX(520%);
}

.ass-btn--primary:hover,
.ass-btn-primary:hover,
button[type="submit"]:hover,
input[type="submit"]:hover,
a[href*="presupuesto"].ass-btn:hover {
    transform: translateY(-3px);
    background:
        linear-gradient(
            135deg,
            #ffa32f,
            var(--ass-orange-600)
        ) !important;
    box-shadow:
        0 20px 42px rgba(238, 121, 0, .38),
        inset 0 1px 0 rgba(255, 255, 255, .34);
}

.ass-btn--primary:active,
.ass-btn-primary:active,
button[type="submit"]:active,
input[type="submit"]:active {
    transform: translateY(-1px) scale(.985);
}

/* Botón secundario */

.ass-btn--secondary,
.ass-btn-secondary {
    color: var(--ass-navy-900) !important;
    background: rgba(255, 255, 255, .92) !important;
    border-color: rgba(10, 33, 68, .17) !important;
    box-shadow: var(--ass-shadow-sm);
}

.ass-btn--secondary:hover,
.ass-btn-secondary:hover {
    transform: translateY(-3px);
    color: var(--ass-orange-600) !important;
    border-color: rgba(238, 121, 0, .45) !important;
    box-shadow: var(--ass-shadow-md);
}

/* Hero */

.ass-hero,
.hero,
section[class*="hero"] {
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.ass-hero::after,
.hero::after,
section[class*="hero"]::after {
    content: "";
    position: absolute;
    z-index: -1;
    right: -160px;
    bottom: -220px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(
        circle,
        rgba(255, 146, 22, .20),
        transparent 68%
    );
    pointer-events: none;
}

.ass-hero h1,
.hero h1 {
    max-width: 820px;
    text-wrap: balance;
    letter-spacing: -.045em;
    line-height: 1.04;
    text-shadow: 0 3px 24px rgba(0, 0, 0, .16);
}

.ass-hero p,
.hero p {
    max-width: 720px;
    line-height: 1.72;
}

/* Tarjetas de servicios y contenido */

.ass-service-card,
.ass-content-card,
.ass-portfolio article,
.ass-process article {
    border: 1px solid var(--ass-border);
    border-radius: var(--ass-radius-md);
    background: rgba(255, 255, 255, .98);
    box-shadow: var(--ass-shadow-sm);
    transition:
        transform var(--ass-transition),
        box-shadow var(--ass-transition),
        border-color var(--ass-transition);
}

.ass-service-card:hover,
.ass-content-card:hover,
.ass-portfolio article:hover,
.ass-process article:hover {
    transform: translateY(-7px);
    border-color: rgba(255, 146, 22, .34);
    box-shadow: var(--ass-shadow-md);
}

.ass-service-card__icon {
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 17px;
    color: var(--ass-white);
    background:
        linear-gradient(
            145deg,
            var(--ass-orange-500),
            var(--ass-orange-600)
        );
    box-shadow: 0 12px 26px rgba(238, 121, 0, .25);
}

/* Formularios para captación */

.ass-leadform {
    padding: clamp(24px, 4vw, 38px);
    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: var(--ass-radius-lg);
    background: rgba(5, 22, 45, .72);
    box-shadow: 0 28px 75px rgba(0, 0, 0, .23);
    backdrop-filter: blur(14px);
}

.ass-leadform input,
.ass-leadform select,
.ass-leadform textarea {
    width: 100%;
    min-height: 50px;
    border: 1px solid rgba(255, 255, 255, .17);
    border-radius: var(--ass-radius-sm);
    padding: 13px 15px;
    color: var(--ass-white);
    background: rgba(255, 255, 255, .08);
}

.ass-leadform textarea {
    min-height: 120px;
    resize: vertical;
}

.ass-leadform input::placeholder,
.ass-leadform textarea::placeholder {
    color: rgba(255, 255, 255, .66);
}

.ass-leadform input:focus,
.ass-leadform select:focus,
.ass-leadform textarea:focus {
    border-color: var(--ass-orange-500);
    background: rgba(255, 255, 255, .12);
    box-shadow: 0 0 0 4px rgba(255, 146, 22, .15);
    outline: none;
}

/* Insignias comerciales y confianza */

.ass-trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 38px;
    padding: 8px 13px;
    border: 1px solid rgba(255, 255, 255, .16);
    border-radius: 999px;
    color: rgba(255, 255, 255, .92);
    background: rgba(4, 18, 38, .44);
    font-size: .88rem;
    font-weight: 750;
    backdrop-filter: blur(10px);
}

/* Animaciones de entrada */

.ass-reveal {
    opacity: 0;
    transform: translateY(24px);
}

.ass-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 700ms ease,
        transform 700ms cubic-bezier(.2, .75, .25, 1);
}

/* Botón flotante comercial */

.ass-floating-cta {
    position: fixed;
    z-index: 500;
    right: 22px;
    bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 13px 19px;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: 999px;
    color: var(--ass-white);
    background:
        linear-gradient(
            135deg,
            var(--ass-orange-500),
            var(--ass-orange-600)
        );
    box-shadow: 0 18px 45px rgba(238, 121, 0, .35);
    text-decoration: none;
    font-weight: 850;
}

.ass-floating-cta:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 23px 55px rgba(238, 121, 0, .44);
}

/* Evitar animaciones excesivas */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .ass-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Responsive */

@media (max-width: 850px) {
    .ass-header,
    .site-header {
        backdrop-filter: none;
    }

    .ass-hero h1,
    .hero h1 {
        font-size: clamp(2.5rem, 10vw, 4.4rem);
    }

    .ass-floating-cta {
        right: 14px;
        bottom: 14px;
        min-height: 49px;
        padding: 11px 15px;
        font-size: .88rem;
    }
}

@media (max-width: 520px) {
    .ass-btn,
    button,
    input[type="submit"] {
        width: 100%;
    }

    .ass-floating-cta {
        right: 12px;
        left: 12px;
        justify-content: center;
    }
}