/* =========================================
   LFID Design System — Security Edition
   Deep Navy + Cyber Cyan
   ========================================= */

:root {
    /* ---- Core Palette ---- */
    --color-bg:               #ffffff;
    --color-bg-subtle:        #f8fafc;    /* cool light slate */
    --color-text:             #0f172a;    /* deep navy — stronger authority than gray */
    --color-text-muted:       #475569;    /* slate — cool, professional */
    --color-text-light:       #94a3b8;    /* light slate */

    /* ---- Accent — Cyber Cyan ---- */
    --color-accent:           #0ea5e9;    /* sky blue — digital, secure, trusted */
    --color-accent-hover:     #0284c7;    /* deeper sky */
    --color-accent-dark:      #0369a1;    /* darkest sky for text on light */
    --color-accent-light:     #f0f9ff;    /* pale sky — subtle tints */
    --color-accent-subtle:    #e0f2fe;    /* slightly stronger tint */
    --color-accent-glow:      rgba(14, 165, 233, 0.15); /* cyan glow for shadows */

    /* ---- Dark Surfaces (Vault) ---- */
    --color-dark:             #0f172a;    /* midnight navy — the vault */
    --color-dark-secondary:   #1e293b;    /* slightly lighter navy */
    --color-dark-tertiary:    #334155;    /* for borders on dark bg */
    --color-dark-text:        #e2e8f0;    /* text on dark surfaces */
    --color-dark-text-muted:  #94a3b8;    /* muted text on dark */

    /* ---- Borders ---- */
    --color-border:           #e2e8f0;    /* cool slate border */
    --color-border-light:     #f1f5f9;    /* very light border */

    /* ---- Status ---- */
    --color-success:          #059669;
    --color-success-bg:       #ecfdf5;
    --color-danger:           #dc2626;
    --color-danger-bg:        #fef2f2;
    --color-warning:          #d97706;
    --color-warning-bg:       #fffbeb;
    --color-info:             #0ea5e9;
    --color-info-bg:          #f0f9ff;

    /* ---- Typography ---- */
    --font-family:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono:    'JetBrains Mono', 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;

    /* ---- Shape ---- */
    --radius-sm:   0.375rem;
    --radius-md:   0.625rem;
    --radius-lg:   0.875rem;
    --radius-xl:   1.25rem;

    /* ---- Shadows ---- */
    --shadow-sm:   0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md:   0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-lg:   0 10px 25px -3px rgba(15, 23, 42, 0.10), 0 4px 6px -4px rgba(15, 23, 42, 0.05);
    --shadow-xl:   0 20px 50px -12px rgba(15, 23, 42, 0.18);
    --shadow-cyan: 0 0 0 3px var(--color-accent-glow);
    --shadow-card: 0 1px 3px rgba(15,23,42,0.07), 0 1px 2px rgba(15,23,42,0.05);

    /* ---- Transition ---- */
    --transition:  0.18s ease;
}

/* =========================================
   BASE
   ========================================= */
*, *::before, *::after { box-sizing: border-box; }

html { overflow-x: hidden; }

body {
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
    letter-spacing: -0.015em;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover { color: var(--color-accent-hover); }

::selection {
    background: var(--color-accent);
    color: #fff;
}

/* =========================================
   NAVBAR — Dark Vault
   ========================================= */
.navbar {
    background: var(--color-dark) !important;
    border-bottom: 1px solid var(--color-dark-secondary);
    padding: 0.875rem 0;
    transition: box-shadow var(--transition);
}
.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.375rem;
    color: var(--color-accent) !important;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.navbar-brand i {
    font-size: 1.25rem;
}

/* Override Bootstrap dark navbar */
.navbar .nav-link {
    color: var(--color-dark-text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.875rem !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    letter-spacing: 0.005em;
}
.navbar .nav-link:hover {
    color: var(--color-accent) !important;
    background: rgba(14, 165, 233, 0.1);
}
.navbar .nav-link.active {
    color: var(--color-accent) !important;
    background: rgba(14, 165, 233, 0.12);
    font-weight: 600;
}

/* Dropdown on dark navbar */
.navbar .dropdown-menu {
    background: var(--color-dark-secondary);
    border: 1px solid var(--color-dark-tertiary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: 0.5rem;
    margin-top: 0.5rem;
}
.navbar .dropdown-item {
    color: var(--color-dark-text-muted);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    transition: all var(--transition);
}
.navbar .dropdown-item:hover,
.navbar .dropdown-item.active {
    background: rgba(14, 165, 233, 0.12);
    color: var(--color-accent);
}
.navbar .dropdown-divider {
    border-color: var(--color-dark-tertiary);
    margin: 0.375rem 0;
}

/* Toggler on dark bg */
.navbar-toggler {
    border: 1px solid var(--color-dark-tertiary) !important;
    padding: 0.375rem 0.625rem;
}
.navbar-toggler-icon {
    filter: invert(1);
}

/* Language switcher */
.lang-switcher .dropdown-toggle::after { display: none; }

/* Register button in navbar */
.navbar .btn-accent-nav {
    background: var(--color-accent);
    color: #fff !important;
    font-weight: 600;
    padding: 0.4rem 1.1rem !important;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}
.navbar .btn-accent-nav:hover {
    background: var(--color-accent-hover) !important;
    color: #fff !important;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    border: none;
    letter-spacing: 0.01em;
}

/* Primary — Cyber Cyan */
.btn-accent {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(14, 165, 233, 0.25);
}
.btn-accent:hover {
    background: var(--color-accent-hover);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}
.btn-accent:active { transform: translateY(0); }

/* Outline */
.btn-outline-accent {
    background: transparent;
    color: var(--color-accent);
    border: 1.5px solid var(--color-accent);
}
.btn-outline-accent:hover {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.3);
}

/* White (for dark backgrounds) */
.btn-white {
    background: #fff;
    color: var(--color-dark);
    border: none;
    font-weight: 700;
}
.btn-white:hover {
    background: #f0f9ff;
    color: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* Ghost (for dark backgrounds) */
.btn-ghost-white {
    background: rgba(255,255,255,0.1);
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-ghost-white:hover {
    background: rgba(255,255,255,0.18);
    color: #fff;
    border-color: rgba(255,255,255,0.4);
}

/* Sizes */
.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
}
.btn-sm {
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
}

/* =========================================
   HERO — Dark Vault with Cyan
   ========================================= */
.hero-section {
    background: var(--color-dark);
    color: #fff;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    min-height: 480px;
    display: flex;
    align-items: center;
}

/* Subtle grid overlay */
.hero-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* Radial glow top-right */
.hero-section::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(14, 165, 233, 0.12) 0%, transparent 65%);
    pointer-events: none;
}

.hero-section h1 {
    color: #fff;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}
.hero-section h1 .text-accent {
    color: var(--color-accent);
}
.hero-section .lead {
    font-size: 1.125rem;
    color: var(--color-dark-text-muted);
    font-weight: 400;
    max-width: 540px;
    position: relative;
    z-index: 1;
}
.hero-section .btn-wrapper {
    position: relative;
    z-index: 1;
}
.hero-icon-bg {
    color: var(--color-accent);
    opacity: 0.08;
    position: relative;
    z-index: 1;
}
@media (max-width: 768px) {
    .hero-section { padding: 4rem 0; }
    .hero-section h1 { font-size: 2rem; }
}

/* =========================================
   CARDS
   ========================================= */
.card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    transition: all var(--transition);
    overflow: hidden;
    background: var(--color-bg);
}
.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--color-accent-subtle);
}
.card-body { padding: 1.75rem; }

/* Feature cards */
.card-feature {
    text-align: center;
    padding: 2.5rem 1.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-top: 3px solid transparent;
    transition: all var(--transition);
}
.card-feature:hover {
    border-top-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.card-feature .feature-icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-light);
    color: var(--color-accent);
    border-radius: var(--radius-md);
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
    transition: all var(--transition);
}
.card-feature:hover .feature-icon {
    background: var(--color-accent);
    color: #fff;
    box-shadow: 0 6px 20px rgba(14,165,233,0.3);
}
.card-feature h3 {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: 0.75rem;
}
.card-feature p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 0;
    line-height: 1.7;
}

/* =========================================
   HOW IT WORKS — STEPS
   ========================================= */
.step-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
}
.step-number {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-dark);
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.125rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
}
.step-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}
.step-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
}

/* =========================================
   LFID CODE DISPLAY
   ========================================= */
.lfid-code {
    font-family: var(--font-mono);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    background: var(--color-dark);
    padding: 0.4rem 0.875rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-dark-secondary);
    display: inline-block;
}

/* =========================================
   FORMS
   ========================================= */
.form-control,
.form-select {
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9375rem;
    color: var(--color-text);
    background: var(--color-bg);
    transition: all var(--transition);
}
.form-control:focus,
.form-select:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
    outline: none;
}
.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-text);
    margin-bottom: 0.375rem;
    letter-spacing: 0.01em;
}
.form-text {
    color: var(--color-text-light);
    font-size: 0.8125rem;
}
.form-check-input:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* =========================================
   AUTH CARD
   ========================================= */
.auth-wrapper {
    min-height: calc(100vh - 73px);
    display: flex;
    align-items: center;
    padding: 3rem 0;
    background: var(--color-bg-subtle);
}
.auth-card {
    max-width: 440px;
    margin: 0 auto;
    width: 100%;
}
.auth-card .card {
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-xl);
}
.auth-card .card-body { padding: 2.5rem; }
.auth-card h1 {
    font-size: 1.625rem;
    margin-bottom: 0.375rem;
}
.auth-card .auth-subtitle {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 2rem;
}
/* Accent top-bar on auth card */
.auth-card .card::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
}

/* =========================================
   FLASH MESSAGES / ALERTS
   ========================================= */
.alert {
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: 1rem 1.25rem;
    border-left: 4px solid transparent;
}
.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-left-color: var(--color-success);
}
.alert-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border-left-color: var(--color-danger);
}
.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-left-color: var(--color-warning);
}
.alert-info {
    background: var(--color-info-bg);
    color: var(--color-accent-dark);
    border-left-color: var(--color-accent);
}

/* =========================================
   SECTIONS
   ========================================= */
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

.section-gray {
    background: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}
.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.0625rem;
    max-width: 580px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

/* =========================================
   DASHBOARD
   ========================================= */
.dashboard-sidebar .list-group-item {
    border: none;
    padding: 0.7rem 1.125rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    background: transparent;
}
.dashboard-sidebar .list-group-item:hover {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
}
.dashboard-sidebar .list-group-item.active {
    background: var(--color-dark);
    color: var(--color-accent);
    font-weight: 600;
}

/* LFID card in dashboard */
.lfid-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    transition: all var(--transition);
    background: var(--color-bg);
}
.lfid-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow), var(--shadow-md);
}

/* =========================================
   FINDER FORM
   ========================================= */
.finder-form { max-width: 580px; margin: 0 auto; }

.lfid-input {
    font-family: var(--font-mono);
    font-size: 1.375rem;
    text-align: center;
    letter-spacing: 0.2em;
    padding: 1rem;
    border: 2px solid var(--color-border);
}
.lfid-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

/* =========================================
   QUICK FIND SECTION
   ========================================= */
.quick-find {
    background: var(--color-bg-subtle);
    padding: 4.5rem 0;
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
}
.quick-find h2 { font-size: 1.75rem; }
.quick-find .form-control { border-width: 2px; }

/* =========================================
   CTA SECTION — Dark Vault
   ========================================= */
.cta-section {
    background: var(--color-dark);
    color: #fff;
    padding: 5rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(14, 165, 233, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(14, 165, 233, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}
.cta-section h2 {
    color: #fff;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
}
.cta-section p {
    color: var(--color-dark-text-muted);
    font-size: 1.0625rem;
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

/* =========================================
   FOOTER — Dark Vault
   ========================================= */
.site-footer {
    background: var(--color-dark);
    border-top: 1px solid var(--color-dark-secondary);
    padding: 3rem 0 2rem;
    color: var(--color-dark-text-muted);
    font-size: 0.875rem;
}
.site-footer .footer-brand {
    color: var(--color-accent);
    font-weight: 800;
    font-size: 1.125rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}
.site-footer p { color: var(--color-dark-text-muted); }
.site-footer a {
    color: var(--color-dark-text-muted);
    transition: color var(--transition);
}
.site-footer a:hover { color: var(--color-accent); }
.site-footer hr {
    border-color: var(--color-dark-tertiary);
    opacity: 1;
}
.site-footer .copyright { color: var(--color-dark-tertiary); }

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

/* =========================================
   TABLES
   ========================================= */
.table {
    font-size: 0.9375rem;
    color: var(--color-text);
}
.table th {
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.875rem;
}
.table td {
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border-light);
    padding: 0.875rem 0.75rem;
}

/* =========================================
   STATUS BADGES
   ========================================= */
.badge-status {
    display: inline-block;
    padding: 0.3rem 0.75rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
}
.badge-active   { background: var(--color-success-bg); color: var(--color-success); }
.badge-inactive { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge-pending  { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-shipped  { background: var(--color-info-bg);    color: var(--color-accent-dark); }

/* =========================================
   PASSWORD STRENGTH METER
   ========================================= */
.password-strength {
    height: 3px;
    border-radius: 2px;
    background: var(--color-border);
    margin-top: 0.5rem;
    overflow: hidden;
}
.password-strength-bar {
    height: 100%;
    border-radius: 2px;
    transition: all 0.35s ease;
    width: 0;
}
.strength-weak   { width: 33%; background: var(--color-danger); }
.strength-medium { width: 66%; background: var(--color-warning); }
.strength-strong { width: 100%; background: var(--color-success); }

/* =========================================
   PAGE LAYOUT (info pages)
   ========================================= */
.page-header {
    padding: 3rem 0;
    background: var(--color-dark);
    border-bottom: 1px solid var(--color-dark-secondary);
    margin-bottom: 3rem;
}
.page-header h1 {
    font-size: 2rem;
    color: #fff;
    margin-bottom: 0.25rem;
}
.page-header p { color: var(--color-dark-text-muted); margin-bottom: 0; }

.page-content { padding-bottom: 5rem; }
.page-content h2 {
    font-size: 1.375rem;
    margin-top: 2.5rem;
    margin-bottom: 0.875rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}
.page-content p,
.page-content li {
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* =========================================
   ACCORDION (FAQ)
   ========================================= */
.accordion-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    margin-bottom: 0.5rem;
}
.accordion-button {
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9375rem;
    padding: 1.25rem 1.5rem;
}
.accordion-button:not(.collapsed) {
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    box-shadow: none;
}
.accordion-button:focus { box-shadow: none; }
.accordion-button::after {
    filter: none;
}
.accordion-button:not(.collapsed)::after {
    filter: none;
}
.accordion-body {
    padding: 0 1.5rem 1.25rem;
    color: var(--color-text-muted);
    line-height: 1.75;
    font-size: 0.9375rem;
}

/* =========================================
   UTILITY CLASSES
   ========================================= */
.text-accent      { color: var(--color-accent) !important; }
.text-dark-muted  { color: var(--color-dark-text-muted); }
.bg-accent-light  { background: var(--color-accent-light) !important; }
.bg-dark-surface  { background: var(--color-dark); color: var(--color-dark-text); }
.border-accent    { border-color: var(--color-accent) !important; }
.fw-600           { font-weight: 600; }
.fw-700           { font-weight: 700; }
.ls-tight         { letter-spacing: -0.025em; }
.font-mono        { font-family: var(--font-mono); }

/* Trust indicator badges */
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(14, 165, 233, 0.08);
    border: 1px solid rgba(14, 165, 233, 0.2);
    color: var(--color-accent-dark);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8125rem;
    font-weight: 600;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 576px) {
    .auth-card .card-body  { padding: 1.5rem; }
    .section               { padding: 3rem 0; }
    .section-title         { font-size: 1.75rem; }
    .lfid-input            { font-size: 1rem; letter-spacing: 0.1em; }
    .hero-section h1       { font-size: 1.875rem; }
    .cta-section           { padding: 3rem 0; }
}

/* =========================================
   PLAN SELECTION CARDS
   ========================================= */
.plan-card {
    position: relative;
    background: #fff;
    border: 2px solid var(--color-border);
    border-radius: 1rem;
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    height: 100%;
}
.plan-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(14, 165, 233, 0.12);
    transform: translateY(-2px);
}
.plan-card.selected {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
    background: var(--color-accent-light);
}
.plan-card .plan-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.9rem;
    border-radius: 50px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}
.plan-card .plan-icon {
    font-size: 2.2rem;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}
.plan-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}
.plan-price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 1rem;
    letter-spacing: -0.03em;
}
.plan-price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--color-text-muted);
}
.plan-features {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-text);
}
.plan-features li {
    padding: 0.3rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.plan-features .bi-check-circle-fill { color: #22c55e; }
.plan-features .bi-x-circle          { color: #cbd5e1; }
.plan-features .text-muted            { color: var(--color-text-muted) !important; }

/* Dashboard subscription banner */
.subscription-banner {
    background: linear-gradient(135deg, rgba(14,165,233,0.08), rgba(14,165,233,0.04));
    border: 1px solid rgba(14,165,233,0.25);
    border-left: 4px solid var(--color-accent);
    border-radius: 0.5rem;
    padding: 1rem 1.25rem;
}
.subscription-banner.pending {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(245,158,11,0.04));
    border-color: rgba(245,158,11,0.25);
}

/* =========================================
   HERO — PRODUCT IMAGE
   ========================================= */
.hero-product-img {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow:
        0 0 0 1px rgba(14, 165, 233, 0.15),
        0 32px 80px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}
.hero-product-img img {
    border-radius: 0.75rem;
    display: block;
    width: 100%;
}
.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(14, 165, 233, 0.12);
    border: 1px solid rgba(14, 165, 233, 0.25);
    color: #7dd3fc;
    padding: 0.35rem 0.875rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* =========================================
   FEATURE CARDS — with images
   ========================================= */
.feature-img-wrap {
    width: 100%;
    height: 160px;
    border-radius: 0.75rem;
    overflow: hidden;
    background: var(--color-bg-subtle);
}
.feature-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.card-feature:hover .feature-img {
    transform: scale(1.04);
}

/* =========================================
   PRODUCT SHOWCASE ITEMS
   ========================================= */
.product-item {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 0.75rem;
    padding: 1rem 0.75rem;
    transition: box-shadow 0.2s;
}
.product-item:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.fw-600 { font-weight: 600; color: var(--color-text); }