/* ==============================
   SIERRA ELD — FULL SITE STYLE
   Replace your entire site.css/app.css with this file
   ============================== */

/* ---- Brand Tokens ---- */
:root {
    --sierra-primary: #2F3E56; /* deep steel blue */
    --sierra-secondary: #6C829B; /* steel blue */
    --sierra-accent: #9FB3C8; /* soft highlight */
    --sierra-bg-light: #F4F7FA; /* page background */
    --sierra-bg-dark: #1E232A; /* footer / dark sections */
    --sierra-surface: #FFFFFF; /* cards */
    --sierra-text-main: #1F2937; /* main text */
    --sierra-text-muted: #6B7280; /* muted text */
    --sierra-border: rgba(47, 62, 86, .12);
    --sierra-shadow: 0 10px 24px rgba(0,0,0,.06);
    --sierra-radius-lg: 18px;
    --sierra-radius-md: 14px;
    --sierra-radius-sm: 12px;
}

/* ---- Base / Reset-ish ---- */
html, body {
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    color: var(--sierra-text-main);
    background: var(--sierra-bg-light);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* Links */
a, .btn-link {
    color: var(--sierra-secondary);
    text-decoration: none;
}

    a:hover, .btn-link:hover {
        color: var(--sierra-primary);
    }

/* ---- Buttons (Bootstrap overrides) ---- */
.btn-primary {
    color: #fff !important;
    background-color: var(--sierra-secondary) !important;
    border-color: var(--sierra-secondary) !important;
}

    .btn-primary:hover {
        background-color: #5B728C !important;
        border-color: #5B728C !important;
    }

.btn-outline-primary {
    border-color: var(--sierra-secondary) !important;
    color: var(--sierra-secondary) !important;
}

    .btn-outline-primary:hover {
        background-color: var(--sierra-secondary) !important;
        border-color: var(--sierra-secondary) !important;
        color: #fff !important;
    }

.btn-dark {
    background-color: var(--sierra-primary) !important;
    border-color: var(--sierra-primary) !important;
}

    .btn-dark:hover {
        background-color: #263347 !important;
        border-color: #263347 !important;
    }

/* Focus ring */
.btn:focus, .btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.12rem rgba(255,255,255,.85), 0 0 0 0.28rem rgba(108,130,155,.45) !important;
}

/* ---- Forms ---- */
.form-control, .form-select {
    border-radius: var(--sierra-radius-sm);
    border-color: rgba(47, 62, 86, .18);
}

    .form-control:focus, .form-select:focus {
        border-color: rgba(108,130,155,.55);
    }

/* Blazor validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid rgba(108,130,155,.8);
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder,
.form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder,
.form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ---- Error boundary (keep default behavior) ---- */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

/* ==============================
   LANDING COMPONENT CLASSES
   ============================== */

/* Sections */
.section {
    background: transparent;
}

    .section.surface {
        background: var(--sierra-surface);
    }

    .section.soft {
        background: var(--sierra-bg-light);
    }

/* HERO */
.hero {
    background: radial-gradient(1200px 600px at 20% 10%, rgba(159,179,200,.26), transparent 60%), radial-gradient(1000px 500px at 80% 40%, rgba(108,130,155,.22), transparent 55%), linear-gradient(180deg, #2F3E56, #1E293B);
    color: #fff;
}

    .hero h1 {
        color: #F9FAFB;
    }

    .hero p {
        color: #D1D5DB;
    }

/* Hero card */
.hero-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: var(--sierra-radius-lg);
    backdrop-filter: blur(10px);
}

/* Small brand mark / icon wrapper */
.logo-mark {
    width: 44px;
    height: 44px;
    border-radius: var(--sierra-radius-md);
    display: grid;
    place-items: center;
    background: rgba(108,130,155,.22);
    border: 1px solid rgba(159,179,200,.45);
    color: #fff;
}

/* Feature box */
.feature-box {
    border: 1px solid var(--sierra-border);
    border-radius: var(--sierra-radius-lg);
    padding: 18px;
    background: var(--sierra-surface);
    box-shadow: var(--sierra-shadow);
}

/* Cards (bootstrap .card override) */
.card {
    border-radius: var(--sierra-radius-lg) !important;
    border: 1px solid var(--sierra-border) !important;
    box-shadow: var(--sierra-shadow);
}

    .card .card-body {
        padding: 18px;
    }

/* Steps */
.step-box {
    border: 1px solid var(--sierra-border);
    border-radius: var(--sierra-radius-lg);
    padding: 18px;
    background: var(--sierra-surface);
    box-shadow: var(--sierra-shadow);
    height: 100%;
}

.step-num {
    width: 34px;
    height: 34px;
    border-radius: var(--sierra-radius-sm);
    display: grid;
    place-items: center;
    margin-bottom: 10px;
    font-weight: 800;
    background: rgba(108,130,155,.18);
    color: var(--sierra-primary);
}

/* Pricing */
.price-card {
    border: 1px solid var(--sierra-border);
    border-radius: var(--sierra-radius-lg);
    padding: 20px;
    background: var(--sierra-surface);
    box-shadow: var(--sierra-shadow);
    height: 100%;
}

    .price-card.highlight {
        border: 2px solid rgba(108,130,155,.75);
        transform: translateY(-3px);
    }

/* Contact */
.contact-card {
    background: var(--sierra-surface);
    border-radius: var(--sierra-radius-lg);
    border: 1px solid rgba(255,255,255,.12);
    box-shadow: 0 14px 32px rgba(0,0,0,.18);
}

.contact-section {
    background-color: var(--sierra-primary);
    color: #fff;
}

    .contact-section input,
    .contact-section textarea {
        border-radius: var(--sierra-radius-sm);
        border: 1px solid rgba(255,255,255,.25);
    }

/* Footer */
footer {
    background-color: var(--sierra-bg-dark);
    color: #9CA3AF;
}

    footer a {
        color: #CBD5E1;
        text-decoration: none;
    }

        footer a:hover {
            color: #fff;
        }

/* Utilities */
.text-muted {
    color: var(--sierra-text-muted) !important;
}

.contact-section .contact-card {
    background: #fff;
}

.contact-section label,
.contact-section .form-label {
    color: #111827; /* òåìíûé ÷èòàåìûé */
    font-weight: 600;
}

.contact-section .form-control,
.contact-section .form-select,
.contact-section textarea.form-control {
    background: #ffffff !important;
    color: #111827 !important; /* òåêñò âíóòðè */
    border: 1px solid rgba(47, 62, 86, .22) !important;
}

    .contact-section .form-control::placeholder,
    .contact-section textarea.form-control::placeholder {
        color: rgba(17, 24, 39, .45) !important; /* placeholder */
    }

    .contact-section .form-control:focus,
    .contact-section .form-select:focus,
    .contact-section textarea.form-control:focus {
        border-color: rgba(108,130,155,.85) !important;
        box-shadow: 0 0 0 .18rem rgba(108,130,155,.30) !important;
    }

.contact-section .validation-message,
.contact-section .text-danger {
    color: #b91c1c !important; /* îøèáêè */
}

/* button contrast */
.contact-section .btn-primary {
    background-color: var(--sierra-secondary) !important;
    border-color: var(--sierra-secondary) !important;
}

    .contact-section .btn-primary:hover {
        background-color: #5B728C !important;
        border-color: #5B728C !important;
    }