/* ============================================================
   Imigrafy — Custom stylesheet
   Built on top of Bootstrap 5.3
   ============================================================ */

/* -------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ------------------------------------------------------- */
:root {
    --imig-primary:       #1a56db;
    --imig-primary-hover: #1649c5;
    --imig-primary-light: rgba(26, 86, 219, 0.08);
    --imig-accent:        #16a34a;
    --imig-accent-hover:  #15803d;
    --imig-accent-light:  rgba(22, 163, 74, 0.08);
    --imig-bg:            #f8fafc;
    --imig-surface:       #ffffff;
    --imig-text:          #1e293b;
    --imig-muted:         #64748b;
    --imig-border:        #e2e8f0;
    --imig-shadow-sm:     0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.06);
    --imig-shadow:        0 4px 12px rgba(0,0,0,0.08);
    --imig-shadow-lg:     0 10px 30px rgba(0,0,0,0.1);
    --imig-radius:        0.75rem;
    --imig-radius-lg:     1.25rem;
    --imig-font:          system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

/* -------------------------------------------------------
   Base
   ------------------------------------------------------- */
body {
    font-family:      var(--imig-font);
    background-color: var(--imig-bg);
    color:            var(--imig-text);
    line-height:      1.65;
}

/* -------------------------------------------------------
   Bootstrap overrides
   ------------------------------------------------------- */
.btn-primary,
.bg-primary {
    background-color: var(--imig-primary) !important;
    border-color:     var(--imig-primary) !important;
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--imig-primary-hover) !important;
    border-color:     var(--imig-primary-hover) !important;
}
.text-primary    { color: var(--imig-primary) !important; }
.border-primary  { border-color: var(--imig-primary) !important; }

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

/* -------------------------------------------------------
   Navbar
   ------------------------------------------------------- */
.navbar {
    border-bottom: 1px solid var(--imig-border);
    background: var(--imig-surface) !important;
}
.navbar-brand img,
.navbar-brand svg { height: 36px; width: auto; }
.navbar .nav-link {
    color: var(--imig-text);
    font-size: 0.9rem;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: color 0.15s ease;
}
.navbar .nav-link:hover,
.navbar .nav-link.active { color: var(--imig-primary); }

/* -------------------------------------------------------
   Cards — base + hover
   ------------------------------------------------------- */
.imigrafy-card,
.card.imigrafy-card {
    border: 1px solid var(--imig-border) !important;
    border-radius: var(--imig-radius) !important;
    background-color: var(--imig-surface);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.imigrafy-card:hover {
    transform:  translateY(-3px);
    box-shadow: var(--imig-shadow-lg) !important;
}

/* -------------------------------------------------------
   HERO SECTION — break out of container
   ------------------------------------------------------- */
.imig-hero {
    background: linear-gradient(135deg, #1a56db 0%, #2563eb 45%, #1e40af 100%);
    padding-bottom: 5rem;
    position: relative;
    /* Break out of Bootstrap container, compensate for py-4 */
    width: 100vw;
    margin-top: -1.5rem;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
}
/* Also break out the why section and CTA */
.imig-why-section, .imig-cta-section {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding-left: calc(50vw - 50%);
    padding-right: calc(50vw - 50%);
}
.imig-hero-bg {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255,255,255,0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 40%);
    pointer-events: none;
}
.imig-country-badge {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    padding: 0.3rem 1rem;
    color: white;
    backdrop-filter: blur(4px);
}
.imig-hero h1 { color: #fff; font-weight: 900; }
.opacity-85 { opacity: 0.85; }

/* Hero visual */
.imig-hero-visual { position: relative; width: 320px; height: 280px; }
.imig-globe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.6;
    animation: imig-spin 30s linear infinite;
}
@keyframes imig-spin {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}
.imig-stat-float {
    position: absolute;
    background: var(--imig-surface);
    border-radius: var(--imig-radius);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--imig-shadow-lg);
    text-align: center;
    min-width: 90px;
    animation: imig-float 4s ease-in-out infinite;
}
.imig-stat-1 { top: 10%; left: 0; animation-delay: 0s; }
.imig-stat-2 { top: 50%; right: 0; animation-delay: 1.3s; }
.imig-stat-3 { bottom: 10%; left: 15%; animation-delay: 2.6s; }
@keyframes imig-float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}

/* Wave divider */
.imig-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    line-height: 0;
}
.imig-wave svg { display: block; width: 100%; height: 60px; }

/* Hero buttons */
.btn-white {
    background-color: #fff;
    color: var(--imig-primary);
    border-color: #fff;
    font-weight: 600;
}
.btn-white:hover {
    background-color: #f0f4ff;
    border-color: #f0f4ff;
    color: var(--imig-primary-hover);
}
.btn-outline-white {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
    font-weight: 600;
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-color: rgba(255,255,255,0.9);
}

/* -------------------------------------------------------
   Stats bar
   ------------------------------------------------------- */
.imig-stat-card {
    background: var(--imig-surface);
    border: 1px solid var(--imig-border);
    border-radius: var(--imig-radius);
    padding: 1.25rem 1rem;
    box-shadow: var(--imig-shadow-sm);
}

/* -------------------------------------------------------
   Country switcher (homepage)
   ------------------------------------------------------- */
.imig-country-switcher {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}
.imig-country-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--imig-surface);
    border: 2px solid var(--imig-border);
    border-radius: var(--imig-radius);
    text-decoration: none;
    color: var(--imig-text);
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.imig-country-btn:hover {
    border-color: var(--imig-primary);
    box-shadow: var(--imig-shadow);
    color: var(--imig-text);
}
.imig-country-btn.active {
    border-color: var(--imig-primary);
    background: var(--imig-primary-light);
}

/* -------------------------------------------------------
   Feature cards
   ------------------------------------------------------- */
.imig-feature-card {
    display: block;
    background: var(--imig-surface);
    border: 1px solid var(--imig-border);
    border-radius: var(--imig-radius);
    padding: 1.5rem 1.25rem;
    color: var(--imig-text);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    height: 100%;
}
.imig-feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--imig-shadow);
    border-color: #c7d7fb;
    color: var(--imig-text);
}
.imig-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

/* -------------------------------------------------------
   Why section
   ------------------------------------------------------- */
.imig-why-section {
    background: linear-gradient(135deg, #f0f5ff 0%, #f0fdf4 100%);
    border-radius: var(--imig-radius-lg);
}

/* -------------------------------------------------------
   Empty state
   ------------------------------------------------------- */
.imig-empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--imig-surface);
    border: 1px dashed var(--imig-border);
    border-radius: var(--imig-radius);
}

/* -------------------------------------------------------
   CTA section
   ------------------------------------------------------- */
.imig-cta-card {
    background: linear-gradient(135deg, #1a56db 0%, #2563eb 60%, #1e40af 100%);
    border-radius: var(--imig-radius-lg);
    position: relative;
    overflow: hidden;
}
.imig-cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    pointer-events: none;
}

/* -------------------------------------------------------
   Flash messages
   ------------------------------------------------------- */
.flash-message {
    animation: slideDown 0.25s ease-out;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* -------------------------------------------------------
   Footer
   ------------------------------------------------------- */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
footer img, footer svg { height: 28px; width: auto; }

/* -------------------------------------------------------
   Forms
   ------------------------------------------------------- */
.form-control:focus,
.form-select:focus {
    border-color: var(--imig-primary);
    box-shadow: 0 0 0 0.2rem rgba(26, 86, 219, 0.15);
}

/* -------------------------------------------------------
   Badge helpers — light variant badges for guide categories
   ------------------------------------------------------- */
.badge.bg-primary.bg-opacity-15   { background-color: rgba(26, 86, 219, 0.12) !important; }
.badge.bg-success.bg-opacity-15   { background-color: rgba(22, 163, 74, 0.12) !important; }
.badge.bg-info.bg-opacity-15      { background-color: rgba(14, 165, 233, 0.12) !important; }
.badge.bg-warning.bg-opacity-15   { background-color: rgba(245, 158, 11, 0.12) !important; }
.badge.bg-danger.bg-opacity-15    { background-color: rgba(239, 68, 68, 0.12) !important; }
.badge.bg-secondary.bg-opacity-15 { background-color: rgba(100, 116, 139, 0.12) !important; }

/* -------------------------------------------------------
   Utilities
   ------------------------------------------------------- */
.min-vh-75 { min-height: 75vh; }
.text-accent { color: var(--imig-accent) !important; }
.bg-accent   { background-color: var(--imig-accent) !important; }
.fw-black    { font-weight: 900 !important; }

/* Score gauge (Phase 2C) */
.imig-gauge-track { fill: none; stroke: #e2e8f0; stroke-width: 12; }
.imig-gauge-fill  { fill: none; stroke-width: 12; stroke-linecap: round; transition: stroke-dasharray 1s ease; }

/* -------------------------------------------------------
   Responsive tweaks
   ------------------------------------------------------- */
@media (max-width: 768px) {
    .imig-hero { padding-bottom: 4rem; }
    .imig-country-switcher { grid-template-columns: 1fr; }
    .imig-wave svg { height: 40px; }
}
@media (max-width: 576px) {
    .display-4 { font-size: 2rem; }
    .imig-hero  { padding-top: 2rem; }
}