/*
 * Logisticos — modern stylesheet (v2)
 * A refreshed design system layered on Bootstrap 5.3.
 * Powered by Tridaxlabs
 */

/* ════════════════ Theme tokens ════════════════ */
:root {
    --brand-primary: #0d6efd;
    --brand-accent: #198754;
    --brand-dark: #0f172a;
    --brand-primary-rgb: 13, 110, 253;
    --brand-accent-rgb: 25, 135, 84;

    --bg-soft: #f6f8fc;
    --bg-card: #ffffff;
    --text-strong: #0f172a;
    --text-muted: #64748b;
    --border: #e7ecf3;

    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 18px 50px rgba(15, 23, 42, 0.14);
    --shadow-glow: 0 10px 40px rgba(var(--brand-primary-rgb), 0.28);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --gradient-brand: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    --gradient-brand-2: linear-gradient(120deg, rgb(var(--brand-primary-rgb)) 0%, color-mix(in srgb, rgb(var(--brand-primary-rgb)) 60%, rgb(var(--brand-accent-rgb))) 100%);
    --gradient-soft: linear-gradient(135deg, #eef4ff, #ecfdf5);
    --gradient-mesh:
        radial-gradient(at 0% 0%, rgba(var(--brand-primary-rgb), 0.14) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(var(--brand-accent-rgb), 0.12) 0px, transparent 50%),
        radial-gradient(at 80% 100%, rgba(var(--brand-primary-rgb), 0.10) 0px, transparent 50%);

    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-soft);
    color: var(--text-strong);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: -0.005em;
}
::selection { background: rgba(var(--brand-primary-rgb), 0.18); }

/* Custom scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 99px; border: 3px solid var(--bg-soft); }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ════════════════ Topnav ════════════════ */
.topnav {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(22px);
    -webkit-backdrop-filter: saturate(180%) blur(22px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    transition: box-shadow .35s var(--ease-out), background .35s, padding .35s;
    position: sticky; top: 0; z-index: 1000;
    padding-top: .85rem; padding-bottom: .85rem;
}
.topnav.scrolled { box-shadow: 0 6px 28px rgba(15, 23, 42, 0.07); background: rgba(255,255,255,0.9); padding-top: .55rem; padding-bottom: .55rem; }
.topnav .navbar-brand {
    font-weight: 800; color: var(--brand-dark);
    font-size: 1.35rem; letter-spacing: -0.03em;
    display: flex; align-items: center;
}
.topnav .navbar-brand .brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 12px;
    background: var(--gradient-brand);
    color: white; margin-right: 10px;
    box-shadow: var(--shadow-glow);
    transition: transform .4s var(--ease-spring);
}
.topnav .navbar-brand:hover .brand-mark { transform: rotate(-8deg) scale(1.08); }
.topnav .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500; padding: 0.5rem 1rem !important;
    transition: color .2s; position: relative;
}
.topnav .nav-link::after {
    content: ''; position: absolute; left: 1rem; right: 1rem; bottom: 4px;
    height: 2px; background: var(--gradient-brand); border-radius: 2px;
    transform: scaleX(0); transform-origin: center; transition: transform .3s var(--ease-out);
}
.topnav .nav-link:hover, .topnav .nav-link.active { color: var(--brand-primary) !important; }
.topnav .nav-link:hover::after, .topnav .nav-link.active::after { transform: scaleX(1); }
.topnav .nav-link.btn::after { display: none; }
.navbar-toggler { transition: transform .3s; }
.navbar-toggler:active { transform: scale(.92); }

/* ════════════════ Buttons ════════════════ */
.btn {
    font-weight: 600; border-radius: var(--radius-sm);
    transition: transform .2s var(--ease-out), box-shadow .25s, filter .2s, background .2s;
    position: relative; overflow: hidden;
}
.btn-primary {
    background: var(--gradient-brand); border: none;
    box-shadow: 0 6px 20px rgba(var(--brand-primary-rgb), 0.30);
}
.btn-primary:hover, .btn-primary:focus {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(var(--brand-primary-rgb), 0.42);
    background: var(--gradient-brand); filter: brightness(1.06);
}
.btn-primary:active { transform: translateY(0) scale(.985); }
.btn-lg { padding: 0.9rem 1.85rem; font-size: 1.05rem; border-radius: 12px; }
.btn-light { background: white; border: 1px solid var(--border); color: var(--brand-dark); }
.btn-light:hover { background: white; border-color: #cbd5e1; transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-pill { border-radius: 999px !important; }
.btn-success { background: linear-gradient(135deg, #22c55e, var(--brand-accent)); border: none; box-shadow: 0 6px 20px rgba(var(--brand-accent-rgb), 0.30); }
.btn-success:hover { transform: translateY(-2px); filter: brightness(1.05); }
.btn-outline-primary { border: 1.5px solid var(--brand-primary); color: var(--brand-primary); }
.btn-outline-primary:hover { background: var(--brand-primary); transform: translateY(-2px); }

/* Ripple */
.btn .ripple {
    position: absolute; border-radius: 50%; transform: scale(0);
    background: rgba(255, 255, 255, 0.5); animation: ripple .6s linear; pointer-events: none;
}
@keyframes ripple { to { transform: scale(3.5); opacity: 0; } }

/* ════════════════ Hero ════════════════ */
.hero {
    position: relative; overflow: hidden;
    padding: 5.5rem 0 6.5rem;
    background: var(--gradient-mesh), var(--bg-soft);
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
    background-size: 46px 46px;
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
            mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 30%, transparent 80%);
    pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.3rem);
    font-weight: 800; line-height: 1.04; letter-spacing: -0.035em;
    color: var(--brand-dark); margin-bottom: 1.25rem;
}
.hero h1 .grad {
    background: var(--gradient-brand);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    background-size: 200% auto; animation: shimmerText 6s linear infinite;
}
@keyframes shimmerText { to { background-position: 200% center; } }
.hero .lead { font-size: 1.18rem; color: var(--text-muted); max-width: 560px; margin-bottom: 2rem; }
.hero-card {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 1.85rem; border: 1px solid rgba(255, 255, 255, 0.6);
}

/* Floating animation */
.floating { animation: floatY 6s ease-in-out infinite; }
.floating.delay-1 { animation-delay: 0.8s; }
.floating.delay-2 { animation-delay: 1.6s; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* Aurora blobs (decorative) */
.aurora { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .5; pointer-events: none; z-index: 0; animation: drift 18s ease-in-out infinite; }
.aurora.a1 { width: 380px; height: 380px; background: rgba(var(--brand-primary-rgb), .4); top: -120px; right: -80px; }
.aurora.a2 { width: 320px; height: 320px; background: rgba(var(--brand-accent-rgb), .35); bottom: -100px; left: -60px; animation-delay: -6s; }
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(30px,-30px) scale(1.1); } }

/* ════════════════ Stat ribbon ════════════════ */
.stat-ribbon {
    background: rgba(255,255,255,0.92); backdrop-filter: blur(10px);
    border-radius: var(--radius-lg); padding: 1.4rem 1rem;
    box-shadow: var(--shadow-md); position: relative; margin-top: -3rem; z-index: 5;
    border: 1px solid rgba(255,255,255,0.6);
}
.stat-ribbon .stat .num {
    font-size: 1.85rem; font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-ribbon .stat .lbl { color: var(--text-muted); font-size: 0.85rem; }

/* ════════════════ Feature cards ════════════════ */
.feature-card {
    background: white; border-radius: var(--radius-md);
    padding: 1.85rem; height: 100%; border: 1px solid var(--border);
    transition: transform .35s var(--ease-out), box-shadow .35s, border-color .35s;
    position: relative; overflow: hidden;
}
.feature-card::after {
    content: ''; position: absolute; inset: 0 0 auto 0; height: 3px;
    background: var(--gradient-brand); transform: scaleX(0); transform-origin: left;
    transition: transform .4s var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.feature-card:hover::after { transform: scaleX(1); }
.feature-card .icon {
    width: 54px; height: 54px; border-radius: 15px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--gradient-soft); color: var(--brand-primary);
    font-size: 1.5rem; margin-bottom: 1rem;
    transition: transform .4s var(--ease-spring), background .3s, color .3s;
}
.feature-card:hover .icon { background: var(--gradient-brand); color: white; transform: rotate(-8deg) scale(1.08); }
.feature-card h5 { font-weight: 700; color: var(--brand-dark); }
.feature-card p { color: var(--text-muted); margin: 0; }

/* ════════════════ Steps ════════════════ */
.steps-row { counter-reset: step; }
.step-card {
    background: white; border-radius: var(--radius-md);
    padding: 2.1rem 1.5rem 1.5rem; height: 100%; border: 1px solid var(--border);
    position: relative; transition: transform .3s var(--ease-out), box-shadow .3s;
}
.step-card::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    position: absolute; top: -16px; left: 24px; width: 56px; height: 34px;
    background: var(--gradient-brand); color: white; border-radius: 999px;
    font-weight: 700; font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 18px rgba(var(--brand-primary-rgb), 0.30);
}
.step-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.step-card h6 { font-weight: 700; color: var(--brand-dark); margin: 0.5rem 0; }

/* ════════════════ CTA banner ════════════════ */
.cta-banner {
    background: var(--gradient-brand); color: white;
    border-radius: var(--radius-lg); padding: 3.75rem 2rem;
    position: relative; overflow: hidden;
}
.cta-banner::before, .cta-banner::after {
    content: ''; position: absolute; width: 300px; height: 300px;
    border-radius: 50%; background: rgba(255, 255, 255, 0.10); pointer-events: none;
}
.cta-banner::before { top: -110px; right: -60px; }
.cta-banner::after { bottom: -130px; left: -80px; }
.cta-banner h2 { font-weight: 800; font-size: 2.3rem; position: relative; }
.cta-banner > * { position: relative; z-index: 1; }

/* ════════════════ Sections ════════════════ */
.section { padding: 5.5rem 0; }
.section-header { margin-bottom: 3rem; }
.section-header .eyebrow, .eyebrow {
    display: inline-block; background: var(--gradient-soft); color: var(--brand-primary);
    font-weight: 700; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
    padding: 0.45rem 0.95rem; border-radius: 999px; margin-bottom: 1rem;
    border: 1px solid rgba(var(--brand-primary-rgb), 0.12);
}
.section-header h2 { font-weight: 800; font-size: clamp(1.8rem, 4vw, 2.7rem); color: var(--brand-dark); letter-spacing: -0.025em; }
.section-header p { color: var(--text-muted); font-size: 1.08rem; }

/* ════════════════ Footer ════════════════ */
.site-footer {
    background: var(--brand-dark); color: rgba(255, 255, 255, 0.70);
    padding: 4.5rem 0 2rem; margin-top: 4rem; position: relative; overflow: hidden;
}
.site-footer::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--gradient-brand);
}
.site-footer h6 { color: white; font-weight: 700; margin-bottom: 1rem; }
.site-footer a { color: rgba(255, 255, 255, 0.65); text-decoration: none; transition: color .2s, padding-left .2s; }
.site-footer a:hover { color: white; }
.site-footer ul a:hover { padding-left: 4px; }
.site-footer .footer-brand { font-weight: 800; color: white; font-size: 1.5rem; margin-bottom: 1rem; display: block; }
.site-footer .d-flex a {
    width: 38px; height: 38px; border-radius: 10px;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.06); transition: background .25s, transform .25s;
}
.site-footer .d-flex a:hover { background: var(--gradient-brand); transform: translateY(-3px); }
.site-footer .powered {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    padding-top: 2rem; margin-top: 3rem; font-size: 0.85rem; text-align: center;
}

/* ════════════════ Forms ════════════════ */
.form-control, .form-select {
    border-radius: 11px; border: 1.5px solid var(--border);
    padding: 0.72rem 1rem; transition: border-color .2s, box-shadow .2s, background .2s;
    background: #fff;
}
.form-control:focus, .form-select:focus {
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 4px rgba(var(--brand-primary-rgb), 0.12);
}
.form-control-lg { padding: 0.85rem 1.1rem; font-size: 1rem; }
.form-label { font-weight: 600; color: var(--brand-dark); margin-bottom: 0.4rem; font-size: 0.9rem; }
.input-group-text { border-radius: 11px; border: 1.5px solid var(--border); background: var(--bg-soft); }

/* ════════════════ Cards ════════════════ */
.card { border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: var(--shadow-xs); background: var(--bg-card); }
.card-body { padding: 1.5rem; }

/* ════════════════ Dashboard layout ════════════════ */
.app-shell { display: flex; min-height: 100vh; background: var(--bg-soft); }
.sidebar {
    width: 264px; background: white; border-right: 1px solid var(--border);
    padding: 1.5rem 1rem; position: sticky; top: 0; height: 100vh; overflow-y: auto;
    flex-shrink: 0; transition: transform .35s var(--ease-out); z-index: 1100;
    display: flex; flex-direction: column;
}
.sidebar .brand { display: flex; align-items: center; gap: 0.6rem; padding: 0 0.5rem 1.5rem; border-bottom: 1px solid var(--border); margin-bottom: 1.25rem; }
.sidebar .brand .mark {
    width: 40px; height: 40px; border-radius: 12px; background: var(--gradient-brand);
    color: white; display: flex; align-items: center; justify-content: center;
    font-weight: 800; box-shadow: var(--shadow-glow); flex-shrink: 0;
}
.sidebar .brand .name { font-weight: 800; color: var(--brand-dark); font-size: 1.05rem; line-height: 1.1; }
.sidebar .brand .small { font-size: 0.7rem; color: var(--text-muted); }
.sidebar .nav-section { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); padding: 1rem 0.85rem 0.5rem; font-weight: 700; }
.sidebar a.nav-link {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.65rem 0.85rem;
    color: var(--text-muted) !important; border-radius: 11px; font-weight: 500;
    font-size: 0.93rem; transition: background .18s, color .18s, transform .18s; position: relative;
}
.sidebar a.nav-link i { font-size: 1.1rem; transition: transform .25s var(--ease-spring); }
.sidebar a.nav-link:hover { background: var(--bg-soft); color: var(--brand-dark) !important; }
.sidebar a.nav-link:hover i { transform: scale(1.15); }
.sidebar a.nav-link.active {
    background: var(--gradient-brand); color: white !important;
    box-shadow: 0 8px 20px rgba(var(--brand-primary-rgb), 0.32);
}
.sidebar a.nav-link.active i { color: white; }
.sidebar-toggle { display: none; }

/* Mobile sidebar backdrop */
.sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px); z-index: 1050; opacity: 0; transition: opacity .3s;
}
.sidebar-backdrop.show { display: block; opacity: 1; }

.main-content { flex: 1; min-width: 0; }
.topbar {
    background: rgba(255, 255, 255, 0.80); backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px); border-bottom: 1px solid var(--border);
    padding: 0.85rem 1.5rem; position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
}
.topbar h5 { margin: 0; font-weight: 700; color: var(--brand-dark); }
.content-wrap { padding: 1.75rem; max-width: 1400px; animation: fadeInUp .5s var(--ease-out); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* ════════════════ Stat cards ════════════════ */
.stat-card {
    background: white; border-radius: var(--radius-md); padding: 1.4rem;
    border: 1px solid var(--border); box-shadow: var(--shadow-xs);
    transition: transform .25s var(--ease-out), box-shadow .25s; height: 100%; position: relative; overflow: hidden;
}
.stat-card::before {
    content: ''; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px;
    border-radius: 50%; background: var(--gradient-soft); opacity: .5; transition: transform .4s var(--ease-out);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-card:hover::before { transform: scale(1.4); }
.stat-card .icon {
    width: 46px; height: 46px; border-radius: 13px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--gradient-soft); color: var(--brand-primary); font-size: 1.25rem;
    margin-bottom: 0.75rem; position: relative; z-index: 1;
}
.stat-card .label { color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }
.stat-card .value { font-weight: 800; font-size: 1.7rem; color: var(--brand-dark); margin-top: 0.25rem; line-height: 1; }
.stat-card .delta { font-size: 0.78rem; font-weight: 600; margin-top: 0.4rem; }
.stat-card .delta.up { color: #10b981; }
.stat-card .delta.down { color: #ef4444; }

/* ════════════════ Badges ════════════════ */
.badge { padding: 0.42em 0.75em; font-weight: 600; border-radius: 7px; letter-spacing: .01em; }
.badge-status-pending { background: #fef3c7; color: #92400e; }
.badge-status-confirmed { background: #dbeafe; color: #1e40af; }
.badge-status-processing { background: #e0e7ff; color: #3730a3; }
.badge-status-awaiting_pickup { background: #fce7f3; color: #9f1239; }
.badge-status-picked_up { background: #cffafe; color: #155e75; }
.badge-status-in_transit { background: #c7d2fe; color: #3730a3; }
.badge-status-out_for_delivery { background: #ddd6fe; color: #5b21b6; }
.badge-status-delivered { background: #d1fae5; color: #065f46; }
.badge-status-failed_delivery { background: #fee2e2; color: #991b1b; }
.badge-status-returned { background: #fed7aa; color: #9a3412; }
.badge-status-cancelled { background: #f3f4f6; color: #374151; }
.badge-status-active { background: #d1fae5; color: #065f46; }
.badge-status-suspended { background: #fee2e2; color: #991b1b; }
.badge-status-rejected { background: #fee2e2; color: #991b1b; }

/* ════════════════ Tables ════════════════ */
.table { font-size: 0.9rem; }
.table thead th {
    background: var(--bg-soft); color: var(--text-muted); font-weight: 700;
    font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em;
    border: none; padding: 0.85rem 1rem;
}
.table tbody td { padding: 0.95rem 1rem; vertical-align: middle; border-color: var(--border); }
.table tbody tr { transition: background .15s; }
.table tbody tr:hover { background: var(--bg-soft); }

/* ════════════════ Scroll reveal ════════════════ */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease-out), transform .7s var(--ease-out); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up.d1 { transition-delay: .08s; }
.fade-up.d2 { transition-delay: .16s; }
.fade-up.d3 { transition-delay: .24s; }

/* Live dot */
.live-dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: #10b981; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
    animation: pulse 2s infinite; margin-right: 0.4rem; vertical-align: middle;
}
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6); }
    70% { box-shadow: 0 0 0 12px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Skeleton shimmer */
.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Toast */
.lg-toast-wrap { position: fixed; top: 1rem; right: 1rem; z-index: 2000; display: flex; flex-direction: column; gap: .6rem; max-width: 360px; }
.lg-toast {
    background: white; border: 1px solid var(--border); border-left: 4px solid var(--brand-primary);
    border-radius: 12px; box-shadow: var(--shadow-lg); padding: .85rem 1rem;
    display: flex; gap: .65rem; align-items: flex-start;
    animation: toastIn .4s var(--ease-spring); font-size: .9rem;
}
.lg-toast.success { border-left-color: #10b981; }
.lg-toast.error { border-left-color: #ef4444; }
.lg-toast.hide { animation: toastOut .3s var(--ease-out) forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(40px); } }

/* ════════════════ Responsive ════════════════ */
@media (max-width: 991px) {
    .sidebar { position: fixed; left: 0; top: 0; transform: translateX(-100%); box-shadow: var(--shadow-lg); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-toggle { display: inline-flex !important; }
    .content-wrap { padding: 1.1rem; }
    .topnav .navbar-collapse {
        background: white; margin-top: .75rem; padding: 1rem; border-radius: 16px;
        box-shadow: var(--shadow-md); border: 1px solid var(--border);
    }
    .topnav .nav-link::after { display: none; }
    .topnav .nav-item { width: 100%; }
    .topnav .btn { width: 100%; margin-top: .35rem; }
}
@media (max-width: 767px) {
    .hero { padding: 3.5rem 0 4rem; }
    .section { padding: 3.5rem 0; }
    .cta-banner { padding: 2.5rem 1.5rem; }
    .cta-banner h2 { font-size: 1.7rem; }
    .stat-ribbon { margin-top: 1.5rem; }
    .content-wrap { padding: .9rem; }
    .table-responsive .table { font-size: .82rem; }
    .lg-toast-wrap { left: 1rem; right: 1rem; max-width: none; }
}
@media (max-width: 575px) {
    .hero h1 { font-size: clamp(2rem, 9vw, 2.6rem); }
    .btn-lg { padding: 0.8rem 1.4rem; font-size: 1rem; }
    .card-body { padding: 1.15rem; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
    .fade-up { opacity: 1; transform: none; }
}

/* ════════════════ Article (blog) ════════════════ */
.article-content { font-size: 1.05rem; line-height: 1.8; color: #334155; }
.article-content h2 { font-weight: 800; color: var(--brand-dark); margin: 2rem 0 1rem; }
.article-content h3 { font-weight: 700; color: var(--brand-dark); margin: 1.5rem 0 0.75rem; }
.article-content p { margin-bottom: 1.25rem; }
.article-content img { border-radius: 12px; max-width: 100%; }
.article-content blockquote {
    border-left: 4px solid var(--brand-primary); padding: 1rem 1.25rem;
    background: var(--bg-soft); border-radius: 0 12px 12px 0; margin: 1.5rem 0; color: var(--text-muted);
}

/* Auth glass card (login/register) */
.auth-glass {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 2.25rem;
}