/* Strategic Planning Institute - Modern Design System */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --primary-light: #3b82f6;
    --dark: #0f172a;
    --gray: #64748b;
    --gray-light: #94a3b8;
    --light: #f8fafc;
    --border: #e2e8f0;
    --success: #059669;
    --warning: #d97706;
    --danger: #dc2626;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--light);
    color: var(--dark);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-wide {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
    font-family: 'EB Garamond', Georgia, serif;
    color: var(--dark);
    line-height: 1.3;
}

h1 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 500;
}

h2 {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 500;
}

h3 {
    font-size: 20px;
    font-weight: 500;
}

h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
}

p {
    color: var(--gray);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

/* Header */
.site-header {
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--dark);
}

.logo:hover {
    color: var(--dark);
}

.logo-icon {
    font-size: 28px;
}

.logo-text {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 22px;
    font-weight: 500;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.site-nav a {
    color: var(--gray);
    text-decoration: none;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
    border-radius: 6px;
}

.site-nav a:hover {
    color: var(--primary);
}

.site-nav a.active {
    color: var(--primary);
    background: #eff6ff;
}

.nav-user {
    color: var(--gray);
    font-size: 14px;
    padding: 8px 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-secondary:hover {
    background: #eff6ff;
    color: var(--primary);
}

.btn-outline {
    background: transparent;
    color: var(--gray);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: white;
    border-color: var(--gray-light);
    color: var(--dark);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #047857;
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
    color: white;
}

/* Cards */
.card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.card-hover:hover {
    border-color: var(--gray-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.card-icon {
    font-size: 36px;
    margin-bottom: 16px;
}

.card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--dark);
}

.card p {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 16px;
}

/* Grid layouts */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 992px) {
    .grid-3, .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Page sections */
.page-header {
    padding: 40px 0;
    text-align: center;
}

.page-header h1 {
    margin-bottom: 12px;
}

.page-header p {
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
}

.section {
    padding: 60px 0;
}

.section-white {
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: white;
    color: var(--dark);
    transition: border-color 0.2s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Alerts & Badges */
.alert {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-info {
    background: #eff6ff;
    color: var(--primary);
    border: 1px solid #bfdbfe;
}

.alert-success {
    background: #ecfdf5;
    color: var(--success);
    border: 1px solid #a7f3d0;
}

.alert-warning {
    background: #fffbeb;
    color: var(--warning);
    border: 1px solid #fde68a;
}

.alert-danger {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.badge-primary {
    background: #eff6ff;
    color: var(--primary);
}

.badge-success {
    background: #ecfdf5;
    color: var(--success);
}

.badge-warning {
    background: #fffbeb;
    color: var(--warning);
}

/* Footer CTA section */
.cta-section {
    padding: 80px 0;
    background: var(--dark);
    color: white;
    text-align: center;
}

.cta-section h2 {
    color: white;
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255,255,255,0.7);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
}

.cta-section .btn-primary:hover {
    background: #f1f5f9;
}

/* Site Footer */
.site-footer {
    padding: 40px 0;
    background: white;
    border-top: 1px solid var(--border);
    text-align: center;
}

.site-footer p {
    font-size: 14px;
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .site-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    .site-nav.active {
        display: flex;
    }

    .site-nav a {
        padding: 12px 16px;
    }

    .nav-dropdown {
        position: relative;
    }

    .nav-dropdown-menu {
        position: static;
        display: none;
        background: white;
        padding: 8px 0;
    }

    .nav-dropdown:hover .nav-dropdown-menu,
    .nav-dropdown-menu:hover {
        display: block;
    }

    .nav-dropdown-menu a {
        display: block;
        padding: 8px 24px !important;
    }
}

/* Nav dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 220px;
    padding: 8px 0;
    z-index: 200;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 10px 16px !important;
    color: var(--gray) !important;
    font-size: 14px;
    background: none !important;
}

.nav-dropdown-menu a:hover {
    background: var(--light) !important;
    color: var(--primary) !important;
}

.nav-dropdown-menu hr {
    margin: 8px 0;
    border: none;
    border-top: 1px solid var(--border);
}