/**
 * File Name: landing.css
 * Path: public_html/assets/css/landing.css
 * Description: Premium Steel Slate theme for H-Town Rentals. Meets in the middle
 * between heavy dark navy blue and bright white skins using deep mineral slate grays, 
 * platinum reading spaces, crisp steel borders, and vibrant teal micro-interactions.
 */

/* --- Balanced Steel Slate Color Core --- */
:root {
    --steel-bg-deep: #1E293B;
    --steel-bg-mid: #334155;
    --steel-bg-card: #475569;
    --steel-platinum-light: #F1F5F9;
    --steel-text-light: #F8FAFC;
    --steel-text-dark: #0F172A;
    --steel-text-muted: #94A3B8;
    --steel-teal-accent: #0D9488;
    --steel-teal-hover: #14B8A6;
    --steel-border: #64748B;
    --steel-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.3), 0 4px 6px -4px rgba(15, 23, 42, 0.3);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif !important;
    background-color: var(--steel-bg-deep);
    color: var(--steel-text-light);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Navigation Header Architectural Overrides --- */
.navbar {
    background-color: var(--steel-bg-deep) !important;
    border-bottom: 2px solid var(--steel-teal-accent) !important;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.4);
}

.navbar .nav-link {
    color: var(--steel-text-light) !important;
    font-weight: 500;
    transition: color 0.2s ease;
}

.navbar .nav-link:hover, .navbar .nav-link:focus {
    color: var(--steel-teal-hover) !important;
}

.dropdown-menu {
    background-color: var(--steel-bg-mid) !important;
    border: 1px solid var(--steel-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--steel-shadow);
}

.dropdown-item {
    color: var(--steel-text-light) !important;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background-color: var(--steel-bg-card) !important;
    color: var(--steel-teal-hover) !important;
    padding-left: 1.25rem;
}

.dropdown-header {
    color: var(--steel-text-muted) !important;
    font-weight: 700;
    letter-spacing: 0.05em;
}

/* --- Hero Area Grid Transformations --- */
.landing-hero-container {
    background: linear-gradient(180deg, var(--steel-bg-deep) 0%, var(--steel-bg-mid) 100%) !important;
    position: relative;
    border-bottom: 1px solid var(--steel-border);
}

.display-4 {
    color: var(--steel-text-light) !important;
    font-weight: 700 !important;
    letter-spacing: -0.02em;
}

.lead {
    color: var(--steel-text-muted) !important;
}

/* --- Interactive Functional Step Triggers --- */
.step-trigger-box {
    background-color: var(--steel-bg-mid);
    border: 1px solid var(--steel-border) !important;
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--steel-shadow);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-trigger-box:hover {
    border-color: var(--steel-teal-hover) !important;
    background-color: var(--steel-bg-card);
    transform: translateX(4px);
}

.step-trigger-box.active {
    border-color: var(--steel-teal-hover) !important;
    border-width: 2px !important;
    background-color: var(--steel-bg-card);
    box-shadow: 0 0 15px rgba(13, 148, 184, 0.2);
}

/* --- Premium Slate Core Feature Cards --- */
.feature-card {
    background-color: var(--steel-bg-mid) !important;
    border: 1px solid var(--steel-border) !important;
    border-radius: 16px !important;
    box-shadow: var(--steel-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.feature-card:hover {
    transform: translateY(-6px);
    background-color: var(--steel-bg-card) !important;
    border-color: var(--steel-teal-hover) !important;
    box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.5) !important;
}

.feature-card h3, .feature-card h4 {
    color: var(--steel-text-light) !important;
}

.feature-card .text-muted, .feature-card p {
    color: var(--steel-text-muted) !important;
}

/* --- Interactive Action Buttons --- */
.btn-mint {
    background-color: var(--steel-teal-accent) !important;
    color: var(--steel-text-light) !important;
    font-weight: 600;
    border-radius: 8px !important;
    padding: 0.75rem 1.5rem;
    border: none !important;
    transition: all 0.2s ease !important;
}

.btn-mint:hover, .btn-mint:focus {
    background-color: var(--steel-teal-hover) !important;
    box-shadow: 0 0 12px rgba(20, 184, 166, 0.4) !important;
}

.text-mint {
    color: var(--steel-teal-hover) !important;
}

.bg-primary-navy {
    background-color: var(--steel-bg-deep) !important;
}

/* --- Modern Functional Table Interactivity --- */
.table-responsive {
    border: 1px solid var(--steel-border) !important;
    border-radius: 12px;
    overflow: hidden;
}

.table {
    background-color: var(--steel-bg-mid) !important;
    color: var(--steel-text-light) !important;
    border-color: var(--steel-border) !important;
    margin-bottom: 0 !important;
}

.table th {
    background-color: var(--steel-bg-deep) !important;
    color: var(--steel-text-light) !important;
    border-bottom: 2px solid var(--steel-border) !important;
}

.table td {
    color: var(--steel-text-muted) !important;
}

.table td fw-semibold, .table td .text-dark {
    color: var(--steel-text-light) !important;
}

/* --- Accordion Content Area Component Tuning --- */
.accordion-item {
    background-color: var(--steel-bg-mid) !important;
    border: 1px solid var(--steel-border) !important;
    border-radius: 12px !important;
    margin-bottom: 1rem;
    overflow: hidden;
}

.accordion-button {
    background-color: var(--steel-bg-mid) !important;
    color: var(--steel-text-light) !important;
    font-weight: 600 !important;
}

.accordion-button:not(.collapsed) {
    color: var(--steel-teal-hover) !important;
    background-color: var(--steel-bg-card) !important;
    border-bottom: 1px solid var(--steel-border);
}

.accordion-body {
    background-color: var(--steel-bg-deep) !important;
    color: var(--steel-text-muted) !important;
}

/* --- Form Field Control Element Tuning --- */
.form-control, .form-select {
    background-color: var(--steel-bg-deep) !important;
    border: 1px solid var(--steel-border) !important;
    color: var(--steel-text-light) !important;
    border-radius: 8px !important;
}

.form-control:focus, .form-select:focus {
    background-color: var(--steel-bg-mid) !important;
    color: var(--steel-text-light) !important;
    border-color: var(--steel-teal-hover) !important;
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.2) !important;
}

/* --- Interactive Responsive Device Rules --- */
@media (max-width: 767.98px) {
    .display-4 {
        font-size: 2.25rem !important;
    }
    .step-trigger-box:hover {
        transform: none !important;
    }
}