/* ═══════════════════════════════════════════════════════════
   AUDIOMAX — Sección Cotización de Instalación
   Prefijo: .amx-cot-
   ═══════════════════════════════════════════════════════════ */

/* ─── HERO ───────────────────────────────────────────────── */
.amx-cot-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.amx-cot-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(10, 12, 16, 0.88) 0%,
        rgba(18, 20, 26, 0.78) 60%,
        rgba(10, 12, 16, 0.90) 100%);
    z-index: 0;
}

/* Partículas decorativas */
.amx-cot-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(var(--amx-primary-rgb), 0.06) 0%, transparent 30%),
        radial-gradient(circle at 75% 60%, rgba(124, 58, 237, 0.06) 0%, transparent 35%);
    z-index: 0;
}

.amx-cot-hero__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--amx-space-3xl);
    align-items: center;
    padding-top: clamp(5rem, 10vw, 8rem);
    padding-bottom: clamp(4rem, 8vw, 7rem);
}

.amx-cot-hero__content {
    max-width: 640px;
}

.amx-cot-hero__content .amx-eyebrow {
    color: var(--amx-primary);
    font-size: 0.7rem;
}

.amx-cot-hero__title {
    font-size: var(--amx-text-3xl);
    font-weight: 800;
    color: #fff;
    line-height: 1.1;
    margin: 0 0 var(--amx-space-lg);
    letter-spacing: -0.02em;
}

.amx-cot-hero__title span {
    background: var(--amx-gradient-orange);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.amx-cot-hero__subtitle {
    font-size: var(--amx-text-lg);
    color: rgba(255,255,255,0.72);
    margin: 0 0 var(--amx-space-xl);
    line-height: 1.65;
}

.amx-cot-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--amx-space-sm);
}

/* Badges del hero */
.amx-cot-hero__badges {
    display: flex;
    flex-direction: column;
    gap: var(--amx-space-md);
    flex-shrink: 0;
}

.amx-cot-hero__badge {
    display: flex;
    align-items: center;
    gap: var(--amx-space-md);
    padding: var(--amx-space-md) var(--amx-space-lg);
    background: var(--amx-glass-bg-dark);
    border: 1px solid var(--amx-glass-border-dark);
    border-radius: var(--amx-radius-md);
    backdrop-filter: var(--amx-glass-blur);
    -webkit-backdrop-filter: var(--amx-glass-blur);
    color: rgba(255,255,255,0.85);
    font-size: var(--amx-text-sm);
    font-weight: 500;
    white-space: nowrap;
    transition: border-color var(--amx-transition-base), background var(--amx-transition-base);
}

.amx-cot-hero__badge svg {
    color: var(--amx-primary);
    flex-shrink: 0;
}

.amx-cot-hero__badge:hover {
    border-color: var(--amx-border-orange);
    background: rgba(255, 155, 67, 0.08);
}

/* ─── TIPOS DE INSTALACIÓN ───────────────────────────────── */
.amx-cot-tipos {
    padding: var(--amx-section-py) 0;
    background: #0b0d12;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.amx-cot-tipos__header {
    text-align: center;
    margin-bottom: var(--amx-space-3xl);
}

.amx-cot-tipos__header .amx-eyebrow {
    color: var(--amx-primary);
}

.amx-cot-tipos__header h2 {
    font-size: var(--amx-text-2xl);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.amx-cot-tipos__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--amx-space-lg);
}

.amx-cot-tipo-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--amx-radius-lg);
    padding: var(--amx-space-xl);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
    text-align: center;
}

.amx-cot-tipo-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 122, 0, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45), 0 0 25px rgba(255, 122, 0, 0.2);
}

.amx-cot-tipo-card__icon {
    width: 60px;
    height: 60px;
    border-radius: var(--amx-radius-md);
    background: color-mix(in srgb, var(--cat-color) 16%, transparent);
    border: 1px solid color-mix(in srgb, var(--cat-color) 35%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--amx-space-lg);
    color: var(--cat-color);
    transition: background 300ms ease, transform 300ms ease;
}

.amx-cot-tipo-card:hover .amx-cot-tipo-card__icon {
    background: color-mix(in srgb, var(--cat-color) 25%, transparent);
    transform: scale(1.08);
}

.amx-cot-tipo-card h3 {
    font-size: var(--amx-text-base);
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 var(--amx-space-sm);
}

.amx-cot-tipo-card p {
    font-size: var(--amx-text-sm);
    color: rgba(255, 255, 255, 0.72);
    margin: 0;
    line-height: 1.6;
}

/* ─── SECCIÓN FORMULARIO ─────────────────────────────────── */
.amx-cot-form-section {
    position: relative;
    padding: var(--amx-section-py) 0 calc(var(--amx-section-py) * 1.5);
    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
    overflow: hidden;
    scroll-margin-top: calc(var(--amx-header-height, 80px) + 20px);
}

.amx-cot-form-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
        rgba(13, 15, 20, 0.95) 0%,
        rgba(17, 20, 26, 0.92) 40%,
        rgba(10, 12, 16, 0.97) 100%);
    z-index: 0;
}

.amx-cot-form-container {
    position: relative;
    z-index: 1;
    max-width: 1380px;
    width: 100%;
    margin: 0 auto;
    padding: 0 clamp(1rem, 2.5vw, 2.5rem);
    box-sizing: border-box;
}

.amx-cot-form-header {
    text-align: center;
    margin-bottom: var(--amx-space-3xl);
}

.amx-cot-form-header .amx-eyebrow {
    color: var(--amx-primary);
}

.amx-cot-form-header h2 {
    font-size: var(--amx-text-3xl);
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 var(--amx-space-sm);
}

.amx-cot-form-header p {
    font-size: var(--amx-text-base);
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
}

/* Glass del formulario (ancho completo) */
.amx-cot-glass-form {
    background: rgba(20, 23, 31, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--amx-radius-xl);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.55), 0 0 40px rgba(var(--amx-primary-rgb), 0.08);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    overflow: hidden;
}

/* ─── GRID DE 2 COLUMNAS ─────────────────────────────────── */
.amx-cot-form-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.amx-cot-form-col {
    display: flex;
    flex-direction: column;
}

.amx-cot-form-col:first-child {
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

/* ─── BLOQUES DEL FORM ───────────────────────────────────── */
.amx-cot-block {
    padding: var(--amx-space-2xl) var(--amx-space-2xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex: 1;
}

.amx-cot-form-col .amx-cot-block:last-child {
    border-bottom: none;
}

.amx-cot-block__head {
    display: flex;
    align-items: center;
    gap: var(--amx-space-md);
    margin-bottom: var(--amx-space-xl);
}

.amx-cot-block__num {
    width: 32px;
    height: 32px;
    border-radius: var(--amx-radius-full);
    background: var(--amx-gradient-orange);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(var(--amx-primary-rgb), 0.35);
}

.amx-cot-block__head h4 {
    font-size: var(--amx-text-lg);
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

/* ─── FORM ELEMENTS ──────────────────────────────────────── */
.amx-cot-form .amx-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--amx-space-lg);
    margin-bottom: var(--amx-space-lg);
}

.amx-cot-form .amx-form-row--3 {
    grid-template-columns: repeat(3, 1fr);
}

.amx-cot-form .amx-form-row:last-child {
    margin-bottom: 0;
}

.amx-cot-form .amx-form-group {
    display: flex;
    flex-direction: column;
    gap: var(--amx-space-sm);
    margin-bottom: var(--amx-space-lg);
}

.amx-cot-form .amx-form-group:last-child {
    margin-bottom: 0;
}

.amx-cot-form label {
    font-size: var(--amx-text-sm);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.92);
}

.amx-cot-form label small {
    font-weight: 400;
    color: rgba(255, 255, 255, 0.55);
    margin-left: 4px;
}

.amx-cot-form .req {
    color: var(--amx-primary);
}

.amx-cot-form input[type="text"],
.amx-cot-form input[type="tel"],
.amx-cot-form input[type="email"],
.amx-cot-form input[type="date"],
.amx-cot-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--amx-radius-md);
    background: rgba(13, 15, 21, 0.78);
    color: #ffffff;
    font-family: var(--amx-font-body);
    font-size: var(--amx-text-sm);
    transition: border-color var(--amx-transition-fast), box-shadow var(--amx-transition-fast), background var(--amx-transition-fast);
    outline: none;
    box-sizing: border-box;
}

.amx-cot-form input::placeholder,
.amx-cot-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.amx-cot-form input:focus,
.amx-cot-form textarea:focus {
    border-color: var(--amx-primary);
    box-shadow: 0 0 0 3px rgba(var(--amx-primary-rgb), 0.22);
    background: rgba(17, 20, 28, 0.95);
}

.amx-cot-form textarea {
    resize: vertical;
    min-height: 80px;
}

/* Selects */
.amx-cot-form .amx-select-wrapper {
    position: relative;
}

.amx-cot-form .amx-select-wrapper svg {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: rgba(255, 255, 255, 0.5);
}

.amx-cot-form .amx-select-wrapper select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    border: 1.5px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--amx-radius-md);
    background: rgba(13, 15, 21, 0.78);
    color: #ffffff;
    font-family: var(--amx-font-body);
    font-size: var(--amx-text-sm);
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    cursor: pointer;
    transition: border-color var(--amx-transition-fast), box-shadow var(--amx-transition-fast);
    box-sizing: border-box;
}

.amx-cot-form .amx-select-wrapper select:focus {
    border-color: var(--amx-primary);
    box-shadow: 0 0 0 3px rgba(var(--amx-primary-rgb), 0.22);
    background: rgba(17, 20, 28, 0.95);
}

.amx-cot-form .amx-select-wrapper select option {
    background: #181b22;
    color: #ffffff;
}

/* Radios */
.amx-cot-form .amx-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--amx-space-sm);
}

.amx-cot-form .amx-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: var(--amx-text-sm);
    color: rgba(255, 255, 255, 0.85);
    transition: color var(--amx-transition-fast);
}

.amx-cot-form .amx-radio span {
    padding: 5px 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--amx-radius-full);
    transition: background var(--amx-transition-fast), border-color var(--amx-transition-fast), color var(--amx-transition-fast);
    background: rgba(255, 255, 255, 0.06);
}

.amx-cot-form .amx-radio:has(input:checked) span {
    background: rgba(var(--amx-primary-rgb), 0.25);
    border-color: var(--amx-primary);
    color: #ffffff;
    font-weight: 600;
}

.amx-cot-form .amx-radio input[type="radio"] {
    display: none;
}

/* Pill checkboxes */
.amx-cot-form .amx-pill-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: var(--amx-space-sm);
}

.amx-cot-form .amx-pill-checkboxes label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    font-weight: 400;
}

.amx-cot-form .amx-pill-checkboxes input[type="checkbox"] {
    display: none;
}

.amx-cot-form .amx-pill-checkboxes span {
    padding: 6px 14px;
    border: 1.5px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--amx-radius-full);
    font-size: var(--amx-text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
    transition: background var(--amx-transition-fast), border-color var(--amx-transition-fast), color var(--amx-transition-fast), transform var(--amx-transition-fast);
}

.amx-cot-form .amx-pill-checkboxes span:hover {
    border-color: var(--amx-primary);
    color: #ffffff;
    background: rgba(var(--amx-primary-rgb), 0.15);
    transform: translateY(-1px);
}

.amx-cot-form .amx-pill-checkboxes label:has(input:checked) span {
    background: var(--amx-gradient-orange);
    border-color: var(--amx-primary);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 3px 12px rgba(var(--amx-primary-rgb), 0.4);
}

/* ─── SUBMIT ─────────────────────────────────────────────── */
.amx-cot-submit {
    padding: var(--amx-space-2xl) var(--amx-space-3xl) var(--amx-space-3xl);
    background: rgba(14, 16, 22, 0.7);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.amx-cot-attachment-tip {
    display: flex;
    align-items: center;
    gap: var(--amx-space-md);
    background: rgba(var(--amx-primary-rgb), 0.12);
    border: 1px dashed rgba(var(--amx-primary-rgb), 0.45);
    border-radius: var(--amx-radius-md);
    padding: var(--amx-space-md) var(--amx-space-lg);
    margin-bottom: var(--amx-space-lg);
    font-size: var(--amx-text-sm);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.5;
}

.amx-cot-attachment-tip svg {
    color: var(--amx-primary);
    flex-shrink: 0;
}

.amx-cot-submit__notice {
    display: flex;
    align-items: center;
    gap: var(--amx-space-sm);
    font-size: var(--amx-text-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0 0 var(--amx-space-lg);
}

.amx-cot-submit__notice svg {
    color: var(--amx-primary);
    flex-shrink: 0;
}

.amx-cot-submit__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--amx-space-sm);
    font-size: var(--amx-text-base) !important;
}

.amx-cot-feedback {
    margin-top: var(--amx-space-lg);
    padding: var(--amx-space-md) var(--amx-space-lg);
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.45);
    border-radius: var(--amx-radius-md);
    color: #ffffff;
    text-align: center;
    font-size: var(--amx-text-sm);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1024px) {
    .amx-cot-hero__inner {
        grid-template-columns: 1fr;
    }
    .amx-cot-hero__badges {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .amx-cot-tipos__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .amx-cot-form-cols {
        grid-template-columns: 1fr;
    }
    .amx-cot-form-col:first-child {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }
}

@media (max-width: 768px) {
    .amx-cot-block {
        padding: var(--amx-space-xl) var(--amx-space-lg);
    }

    .amx-cot-submit {
        padding: var(--amx-space-xl) var(--amx-space-lg) var(--amx-space-2xl);
    }

    .amx-cot-form .amx-form-row,
    .amx-cot-form .amx-form-row--3 {
        grid-template-columns: 1fr;
    }

    .amx-cot-tipos__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--amx-space-md);
    }

    .amx-cot-hero__badges {
        flex-direction: column;
    }

    .amx-cot-hero__badge {
        white-space: normal;
    }
}

@media (max-width: 480px) {
    .amx-cot-tipos__grid {
        grid-template-columns: 1fr;
    }
}