/*
 * Purple Giraffe - Common Styles
 * Shared CSS for all custom pages
 * Import this file BEFORE page-specific CSS
 */

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Brand Colors */
    --pg-purple: #9c386c;
    --pg-purple-dark: #7d2d56;
    --pg-black: #000000;
    --pg-dark-gray: #2b3636;
    --pg-light-gray: #f5f5f5;
    --pg-white: #ffffff;
    --pg-border-color: #e1e1e1;

    /* Spacing System */
    --pg-spacing-xs: 0.5rem;
    --pg-spacing-sm: 1rem;
    --pg-spacing-md: 2rem;
    --pg-spacing-lg: 3rem;
    --pg-spacing-xl: 4rem;

    /* Layout */
    --pg-container-width: 1200px;
    --pg-border-radius: 8px;
    --pg-border-radius-lg: 12px;

    /* Transitions */
    --pg-transition: all 0.3s ease;

    /* Typography */
    --pg-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* ==========================================
   BASE STYLES
   ========================================== */
.pg-page {
    font-family: var(--pg-font-family);
    line-height: 1.6;
    color: var(--pg-dark-gray);
    margin: 0;
    padding: 0;
}

/* ==========================================
   LINK SYSTEM

   Default: Links in body text are purple + underlined
   Components: Headers, footers, cards, navs reset link styles
   Utilities: Use .pg-link-* classes for explicit control
   ========================================== */

/* Default link style for body text content */
.pg-page a {
    color: var(--pg-purple);
    text-decoration: underline;
    transition: var(--pg-transition);
}

.pg-page a:hover {
    color: var(--pg-purple-dark);
}

/* Reset link styles within specific components */
.pg-header a,
.pg-footer a,
.pg-card a,
.pg-nav a,
a.pg-header,
a.pg-footer,
a.pg-card,
a.pg-nav {
    color: inherit;
    text-decoration: none;
}

/* ==========================================
   LINK UTILITIES
   Use these to override default link behavior
   ========================================== */

/* Subtle link: no underline, underline on hover */
.pg-link-subtle {
    text-decoration: none !important;
}
.pg-link-subtle:hover {
    text-decoration: underline !important;
}

/* Inherit link: inherits parent color, no decoration */
.pg-link-inherit {
    color: inherit !important;
    text-decoration: none !important;
}
.pg-link-inherit:hover {
    opacity: 0.8;
}

/* Light link: for dark backgrounds */
.pg-link-light {
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none !important;
}
.pg-link-light:hover {
    color: var(--pg-white) !important;
}

/* Nav link: navigation style (no underline, subtle hover) */
.pg-link-nav {
    color: var(--pg-dark-gray) !important;
    text-decoration: none !important;
    font-weight: 500;
}
.pg-link-nav:hover {
    color: var(--pg-purple) !important;
}

/* ==========================================
   TEXT UTILITIES
   ========================================== */

/* Light text for dark backgrounds */
.pg-text-light {
    color: var(--pg-white);
}

.pg-text-light-muted {
    color: rgba(255, 255, 255, 0.7);
}

/* Muted text */
.pg-text-muted {
    color: rgba(0, 0, 0, 0.6);
}

/* Brand colored text */
.pg-text-brand {
    color: var(--pg-purple);
}

/* ==========================================
   CONTAINER
   ========================================== */
.pg-container {
    max-width: var(--pg-container-width);
    margin: 0 auto;
    padding: 0 var(--pg-spacing-md);
}

/* ==========================================
   SECTION SPACING
   ========================================== */
.pg-section {
    padding: var(--pg-spacing-xl) 0;
}

.pg-section-alt {
    background-color: var(--pg-light-gray);
}

/* ==========================================
   SECTION TITLES
   ========================================== */
.pg-section-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--pg-black);
    margin-bottom: var(--pg-spacing-sm);
    line-height: 1.3;
    text-align: center;
}

.pg-section-subtitle {
    font-size: 1.25rem;
    color: var(--pg-dark-gray);
    text-align: center;
    margin-bottom: var(--pg-spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================
   BUTTON SYSTEM

   Button types:
   - Primary (.pg-btn, .pg-cta-button): Solid purple, white text
   - Secondary (.pg-btn-secondary): Solid gray, dark text
   - Outlined (.pg-btn-outlined, .pg-cta-button-secondary): Purple border, purple text
   - Text (.pg-btn-text): No background/border, purple text

   Modifiers:
   - .pg-btn-white: White solid button (for dark backgrounds)
   - .pg-btn-outlined-white: White outline (for dark backgrounds)
   - .pg-btn-sm: Small size
   - .pg-btn-lg: Large size
   ========================================== */

/* Base button reset - ensures buttons work in any context */
.pg-btn,
.pg-cta-button,
a.pg-btn,
a.pg-cta-button,
button.pg-btn,
button.pg-cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none !important;
    border-radius: 50px;
    transition: var(--pg-transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    line-height: 1.2;
}

/* Primary Button (default) */
.pg-btn,
.pg-cta-button,
a.pg-btn,
a.pg-cta-button,
.pg-page a.pg-btn,
.pg-page a.pg-cta-button,
.pg-header a.pg-btn,
.pg-header a.pg-cta-button,
.pg-footer a.pg-btn,
.pg-footer a.pg-cta-button,
.pg-card a.pg-btn,
.pg-card a.pg-cta-button {
    background-color: var(--pg-purple);
    color: var(--pg-white) !important;
    border-color: var(--pg-purple);
    box-shadow: 0 4px 12px rgba(156, 56, 108, 0.3);
}

.pg-btn:hover,
.pg-cta-button:hover,
a.pg-btn:hover,
a.pg-cta-button:hover {
    background-color: var(--pg-purple-dark);
    border-color: var(--pg-purple-dark);
    color: var(--pg-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(156, 56, 108, 0.4);
    text-decoration: none !important;
}

.pg-btn:active,
.pg-cta-button:active {
    transform: translateY(0);
}

/* Secondary Button (solid gray) */
.pg-btn-secondary,
a.pg-btn-secondary,
.pg-page a.pg-btn-secondary,
.pg-header a.pg-btn-secondary,
.pg-footer a.pg-btn-secondary {
    background-color: var(--pg-light-gray);
    color: var(--pg-dark-gray) !important;
    border-color: var(--pg-light-gray);
    box-shadow: none;
}

.pg-btn-secondary:hover,
a.pg-btn-secondary:hover {
    background-color: #e5e5e5;
    border-color: #e5e5e5;
    color: var(--pg-black) !important;
    box-shadow: none;
}

/* Outlined Button (purple border) */
.pg-btn-outlined,
.pg-cta-button-secondary,
a.pg-btn-outlined,
a.pg-cta-button-secondary,
.pg-page a.pg-btn-outlined,
.pg-page a.pg-cta-button-secondary,
.pg-header a.pg-btn-outlined,
.pg-header a.pg-cta-button-secondary,
.pg-footer a.pg-btn-outlined,
.pg-footer a.pg-cta-button-secondary {
    background-color: transparent;
    color: var(--pg-purple) !important;
    border-color: var(--pg-purple);
    box-shadow: none;
}

.pg-btn-outlined:hover,
.pg-cta-button-secondary:hover,
a.pg-btn-outlined:hover,
a.pg-cta-button-secondary:hover {
    background-color: var(--pg-purple);
    color: var(--pg-white) !important;
    border-color: var(--pg-purple);
    box-shadow: none;
}

/* Text Button (no background/border) */
.pg-btn-text,
a.pg-btn-text,
.pg-page a.pg-btn-text,
.pg-header a.pg-btn-text,
.pg-footer a.pg-btn-text {
    background-color: transparent;
    color: var(--pg-purple) !important;
    border-color: transparent;
    box-shadow: none;
    padding: 0.5rem 1rem;
}

.pg-btn-text:hover,
a.pg-btn-text:hover {
    background-color: rgba(156, 56, 108, 0.1);
    color: var(--pg-purple-dark) !important;
    text-decoration: none !important;
}

/* White Button (solid - for dark backgrounds) */
.pg-btn-white,
.pg-cta-button-white,
a.pg-btn-white,
a.pg-cta-button-white,
.pg-page a.pg-btn-white,
.pg-page a.pg-cta-button-white,
.pg-header a.pg-btn-white,
.pg-header a.pg-cta-button-white,
.pg-footer a.pg-btn-white,
.pg-footer a.pg-cta-button-white {
    background-color: var(--pg-white);
    color: var(--pg-purple) !important;
    border-color: var(--pg-white);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.pg-btn-white:hover,
.pg-cta-button-white:hover,
a.pg-btn-white:hover,
a.pg-cta-button-white:hover,
.pg-page a.pg-btn-white:hover,
.pg-page a.pg-cta-button-white:hover,
.pg-header a.pg-btn-white:hover,
.pg-header a.pg-cta-button-white:hover,
.pg-footer a.pg-btn-white:hover,
.pg-footer a.pg-cta-button-white:hover {
    background-color: var(--pg-light-gray);
    border-color: var(--pg-light-gray);
    color: var(--pg-purple-dark) !important;
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
}

/* White Outlined Button (for dark backgrounds) */
.pg-btn-outlined-white,
.pg-cta-button-secondary-white,
a.pg-btn-outlined-white,
a.pg-cta-button-secondary-white,
.pg-page a.pg-btn-outlined-white,
.pg-page a.pg-cta-button-secondary-white,
.pg-header a.pg-btn-outlined-white,
.pg-header a.pg-cta-button-secondary-white,
.pg-footer a.pg-btn-outlined-white,
.pg-footer a.pg-cta-button-secondary-white {
    background-color: transparent;
    color: var(--pg-white) !important;
    border-color: var(--pg-white);
    box-shadow: none;
}

.pg-btn-outlined-white:hover,
.pg-cta-button-secondary-white:hover,
a.pg-btn-outlined-white:hover,
a.pg-cta-button-secondary-white:hover {
    background-color: var(--pg-white);
    color: var(--pg-purple) !important;
    border-color: var(--pg-white);
    box-shadow: none;
}

/* White Text Button (for dark backgrounds) */
.pg-btn-text-white,
a.pg-btn-text-white,
.pg-page a.pg-btn-text-white {
    background-color: transparent;
    color: var(--pg-white) !important;
    border-color: transparent;
    box-shadow: none;
    padding: 0.5rem 1rem;
}

.pg-btn-text-white:hover,
a.pg-btn-text-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--pg-white) !important;
}

/* Button Sizes */
.pg-btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.9rem;
}

.pg-btn-lg {
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
}

/* ==========================================
   HEADER COMPONENT
   Reusable header with logo and navigation
   ========================================== */
.pg-header {
    padding: var(--pg-spacing-sm) 0;
}

.pg-header a {
    color: inherit;
}

.pg-header-container {
    max-width: var(--pg-container-width);
    margin: 0 auto;
    padding: 0 var(--pg-spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.pg-header-logo {
    display: flex;
    align-items: center;
    text-decoration: none !important;
}

.pg-header-logo img {
    height: 40px;
    width: auto;
}

.pg-header-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pg-black);
}

.pg-header-nav {
    display: flex;
    align-items: center;
    gap: var(--pg-spacing-sm);
}

.pg-header-link {
    color: var(--pg-dark-gray);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: var(--pg-transition);
}

.pg-header-link:hover {
    color: var(--pg-black);
    background: rgba(0, 0, 0, 0.05);
}

.pg-header-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--pg-dark-gray);
    border: 1px solid var(--pg-dark-gray);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--pg-transition);
}

.pg-header-button:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--pg-black);
    color: var(--pg-black);
}

.pg-header-button-primary {
    background: var(--pg-purple);
    color: var(--pg-white);
    border-color: var(--pg-purple);
}

.pg-header-button-primary:hover {
    background: var(--pg-purple-dark);
    border-color: var(--pg-purple-dark);
    color: var(--pg-white);
}

/* Logout button styles */
.pg-header-logout {
    border-color: var(--pg-dark-gray);
}

.pg-header-logout:hover {
    background: rgba(248, 113, 113, 0.1);
    border-color: #f87171;
    color: #dc2626;
}

.pg-header-logout svg {
    flex-shrink: 0;
}

/* Header responsive */
@media (max-width: 768px) {
    .pg-header-link {
        display: none;
    }

    .pg-header-logout span {
        display: none;
    }

    .pg-header-logout {
        padding: 8px;
    }
}

/* ==========================================
   CARD COMPONENT
   Reusable card with proper link handling
   ========================================== */
.pg-card {
    background-color: var(--pg-white);
    border: 1px solid var(--pg-border-color);
    border-radius: var(--pg-border-radius-lg);
    padding: var(--pg-spacing-md);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--pg-transition);
}

/* Links inside cards inherit color (no purple underline) */
.pg-card a {
    color: inherit;
}

.pg-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Card as a link (entire card clickable) */
a.pg-card,
a.pg-card:hover,
a.pg-card:visited {
    display: block;
    color: inherit;
    text-decoration: none;
}

/* Legacy card-link class for backwards compatibility */
.pg-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.pg-card-link:hover {
    text-decoration: none;
    color: inherit;
}

/* ==========================================
   QUOTE / BLOCKQUOTE
   ========================================== */
.pg-quote {
    font-style: italic;
    background-color: var(--pg-light-gray);
    padding: var(--pg-spacing-sm) var(--pg-spacing-md);
    border-left: 4px solid var(--pg-purple);
    border-radius: 4px;
    margin: var(--pg-spacing-sm) 0;
}

/* ==========================================
   GRID UTILITIES
   ========================================== */
.pg-grid {
    display: grid;
    gap: var(--pg-spacing-md);
}

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

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

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

.pg-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ==========================================
   INSTRUCTOR SECTION (Shared Partial)
   Used by: instructor-profile.hbs
   ========================================== */
.pg-instructor {
    background-color: var(--pg-white);
    padding: var(--pg-spacing-xl) 0;
}

.pg-instructor-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--pg-spacing-lg);
    align-items: start;
}

.pg-instructor-photo-wrapper {
    text-align: center;
}

.pg-instructor-photo {
    width: 100%;
    max-width: 280px;
    height: auto;
    border-radius: var(--pg-border-radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.pg-instructor-info {
    display: flex;
    flex-direction: column;
    gap: var(--pg-spacing-sm);
}

.pg-instructor-bio {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--pg-dark-gray);
    margin: 0;
}

.pg-instructor-bio a {
    color: var(--pg-purple);
    text-decoration: underline;
}

.pg-instructor-bio a:hover {
    color: var(--pg-purple-dark);
}

.pg-instructor-quote {
    font-style: italic;
    background-color: var(--pg-light-gray);
    padding: var(--pg-spacing-sm) var(--pg-spacing-md);
    border-left: 4px solid var(--pg-purple);
    margin-top: var(--pg-spacing-sm);
    border-radius: 4px;
}

/* ==========================================
   MADE IN FRANCE SECTION (Shared Partial)
   Used by: made-in-france.hbs
   ========================================== */
.pg-made-in-france {
    background-color: var(--pg-light-gray);
    text-align: center;
    padding: var(--pg-spacing-lg) 0;
}

.pg-made-in-france-content {
    max-width: 700px;
    margin: 0 auto;
}

.pg-made-in-france-text,
.pg-made-in-france-subtext {
    font-size: 1rem;
    color: var(--pg-dark-gray);
    margin-bottom: var(--pg-spacing-xs);
}

/* ==========================================
   FOOTER (Shared Partial)
   Used by: course-footer.hbs
   ========================================== */
.pg-footer {
    background-color: var(--pg-black);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--pg-spacing-lg) 0 var(--pg-spacing-md);
}

.pg-footer-container {
    max-width: var(--pg-container-width);
    margin: 0 auto;
    padding: 0 var(--pg-spacing-md);
}

.pg-footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--pg-spacing-lg);
    padding-bottom: var(--pg-spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer Brand */
.pg-footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--pg-spacing-xs);
}

.pg-footer-logo {
    display: inline-block;
    text-decoration: none;
}

.pg-footer-logo img {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1);
}

.pg-footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pg-white);
}

.pg-footer-logo-text:hover {
    color: var(--pg-white);
    text-decoration: none;
}

.pg-footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    line-height: 1.4;
}

/* Footer Navigation */
.pg-footer-nav-title,
.pg-footer-newsletter-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--pg-white);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 var(--pg-spacing-sm) 0;
}

.pg-footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.pg-footer-nav-list li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--pg-transition);
}

.pg-footer-nav-list li a:hover {
    color: var(--pg-white);
}

/* Footer Newsletter */
.pg-footer-newsletter-description {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0 0 var(--pg-spacing-xs) 0;
}

.pg-footer-newsletter-form {
    display: flex;
    gap: 6px;
}

.pg-footer-newsletter-input {
    flex: 1;
    padding: 10px 14px;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--pg-white);
    min-width: 0;
}

.pg-footer-newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.pg-footer-newsletter-input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

.pg-footer-newsletter-button {
    padding: 10px 18px;
    background: var(--pg-purple);
    color: var(--pg-white);
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--pg-transition);
    white-space: nowrap;
}

.pg-footer-newsletter-button:hover {
    background: var(--pg-purple-dark);
}

/* Footer Bottom */
.pg-footer-bottom {
    padding-top: var(--pg-spacing-md);
    text-align: center;
}

.pg-footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================
   RESPONSIVE - TABLET (max-width: 1024px)
   ========================================== */
@media (max-width: 1024px) {
    .pg-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ==========================================
   RESPONSIVE - TABLET (max-width: 768px)
   ========================================== */
@media (max-width: 768px) {
    .pg-section-title {
        font-size: 1.875rem;
    }

    .pg-section {
        padding: var(--pg-spacing-lg) 0;
    }

    .pg-grid-2,
    .pg-grid-3,
    .pg-grid-4 {
        grid-template-columns: 1fr;
    }

    /* Instructor section responsive */
    .pg-instructor-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .pg-instructor-quote {
        text-align: left;
    }

    /* Footer responsive */
    .pg-footer-content {
        grid-template-columns: 1fr;
        gap: var(--pg-spacing-md);
        text-align: center;
    }

    .pg-footer-brand {
        align-items: center;
    }

    .pg-footer-nav-list {
        flex-direction: row;
        justify-content: center;
        gap: var(--pg-spacing-sm);
    }

    .pg-footer-newsletter-form {
        justify-content: center;
        max-width: 320px;
        margin: 0 auto;
    }
}

/* ==========================================
   RESPONSIVE - MOBILE (max-width: 480px)
   ========================================== */
@media (max-width: 480px) {
    .pg-section-title {
        font-size: 1.625rem;
    }

    .pg-cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        width: 100%;
        text-align: center;
    }

    .pg-container {
        padding: 0 var(--pg-spacing-sm);
    }
}

/* ==========================================
   ACCESSIBILITY
   ========================================== */
@media (prefers-reduced-motion: reduce) {
    .pg-cta-button,
    .pg-card {
        transition: none;
    }

    .pg-cta-button:hover,
    .pg-card:hover {
        transform: none;
    }
}

/* Focus States */
.pg-cta-button:focus,
.pg-card:focus,
.pg-page a:focus {
    outline: 2px solid var(--pg-purple);
    outline-offset: 2px;
}