/*
Theme Name: YMMPSC Modern Theme
Theme URI: https://ymmpsc.com
Description: A modern, high-performance, responsive WordPress theme designed specifically for the Young Malaysians Movement Public Speaking Circle (青运总会口才圈).
Version: 8.0.0
Author: Antigravity AI
Author URI: https://github.com/keehui9292/ymmpsc
License: GNU General Public License v2 or later
Text Domain: ymmpsc-theme
*/

/* ==========================================================================
   CSS Variables & Design System (Ultra-Minimalist Executive / Apple Style)
   ========================================================================== */
:root {
    /* Color Tokens (High-end pure white & charcoal contrast) */
    --color-primary: #0b1e5c;       /* YMMPSC Logo Deep Royal Navy */
    --color-primary-light: #f1f4fb; /* Ultra-soft navy tint for hover state */
    
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    
    --color-text-main: #333333;     /* Sleek off-black */
    --color-text-title: #111111;    /* Deep charcoal */
    --color-text-muted: #666666;    /* Cool Gray */
    --color-bg-main: #ffffff;       /* Pure White Canvas */
    --color-border: #eaeaea;        /* Elegant thin separator */

    /* Spacing & Borders */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 2.2rem;
    --spacing-xl: 5rem;
    --spacing-xxl: 8.5rem;
    
    --border-radius-sm: 2px;
    --border-radius-md: 4px;

    /* Fonts (Refined clean sans-serif pairing) */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition-speed: 0.2s;
}

/* ==========================================================================
   Base Styles & Clean Editorial Resets
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text-main);
    background-color: var(--color-bg-main);
    line-height: 1.7;
    letter-spacing: -0.01em;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
}

a:hover {
    color: #444444;
}

img {
    max-width: 100%;
    height: auto;
}

/* Elegant Light Weight Headings */
h1 {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 3.5rem;
    line-height: 1.15;
    color: var(--color-text-title);
    letter-spacing: -0.03em;
}

h2 {
    font-family: var(--font-sans);
    font-weight: 300;
    font-size: 2.2rem;
    line-height: 1.25;
    color: var(--color-text-title);
    letter-spacing: -0.02em;
}

h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text-title);
    letter-spacing: -0.01em;
}

/* Utility Containers */
.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    position: relative;
    padding: var(--spacing-xxl) 0;
    border-bottom: 1px solid var(--color-border);
}

.text-center {
    text-align: center;
}

.text-muted {
    color: var(--color-text-muted);
}

.grid {
    display: grid;
    gap: var(--spacing-xl);
}

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

/* Minimalistic Clean Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.6rem;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) ease;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: #111111;
    border-color: #111111;
}

.btn-accent {
    background-color: #ffffff;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-accent:hover {
    background-color: var(--color-primary-light);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid #cccccc;
    color: #333333;
}

.btn-outline:hover {
    border-color: #111111;
    color: #111111;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
}

.site-logo img {
    max-height: 42px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-menu a {
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: 0.92rem;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-speed) ease;
}

.nav-menu a:hover,
.nav-menu .current-menu-item a {
    color: var(--color-primary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--color-primary);
    cursor: pointer;
}

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

    .nav-menu {
        position: absolute;
        top: 75px;
        left: 0;
        right: 0;
        background-color: #ffffff;
        flex-direction: column;
        gap: 0;
        border-bottom: 1px solid var(--color-border);
        display: none;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        display: block;
        padding: var(--spacing-md) var(--spacing-lg);
        border-bottom: 1px solid var(--color-border);
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: #ffffff;
    color: var(--color-text-muted);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.footer-col h3 {
    color: var(--color-text-title);
    margin-bottom: var(--spacing-md);
    font-size: 0.88rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-col p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.88rem;
    line-height: 1.7;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.88rem;
}

.footer-links a:hover {
    color: var(--color-primary);
}

.social-icons {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.social-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-sm);
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: all var(--transition-speed) ease;
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: #ffffff;
}

.social-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Home Landing Page Redesign
   ========================================================================== */
.hero-section {
    padding: var(--spacing-xxl) 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--color-border);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.hero-content p {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Clean stats row */
.stats-dashboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.stats-card {
    text-align: left;
    border-left: 2px solid var(--color-primary);
    padding-left: var(--spacing-md);
}

.stats-number {
    font-size: 2.6rem;
    font-weight: 300;
    color: var(--color-text-title);
    line-height: 1;
    margin-bottom: 4px;
}

.stats-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

/* Flat columns (No cards, no shadows) */
.editorial-column {
    padding-right: var(--spacing-md);
}

.editorial-column h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
    font-weight: 500;
}

.editorial-column p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* Testimonials flat list */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

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

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

.testimonial-card {
    border: none;
    background: none;
    box-shadow: none;
    padding: 0;
}

.testimonial-card-quote {
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-md);
}

.testimonial-card-author {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-title);
    display: block;
}

.testimonial-card-role {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    display: block;
}

/* ==========================================================================
   About Us Page Timeline Overhaul
   ========================================================================== */
.about-banner {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.about-banner h1 {
    font-size: 2.8rem;
    letter-spacing: -0.03em;
}

.about-banner p {
    font-size: 1.05rem;
}

.editorial-row {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Courses Sleek Tabular Roadmap
   ========================================================================== */
.courses-table-row {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
}

.courses-table-row:first-child {
    border-top: 1px solid var(--color-border);
}

.courses-table-row .grid-3 {
    grid-template-columns: 0.4fr 1.15fr 0.85fr;
    gap: var(--spacing-lg);
    align-items: start;
}

@media (max-width: 768px) {
    .courses-table-row .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
}

.course-row-num {
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--color-text-muted);
}

.course-row-title {
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-text-title);
    margin-bottom: var(--spacing-xs);
}

/* ==========================================================================
   Lecturers Index Directory
   ========================================================================== */
.lecturer-index-row {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-speed) ease;
}

.lecturer-index-row:hover {
    background-color: #fafafa;
}

.lecturer-index-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.lecturer-index-name {
    font-weight: 600;
    color: var(--color-text-title);
    font-size: 0.95rem;
}

.lecturer-index-rank {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.lecturer-index-base {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   Contact Page Outlined Inputs
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: var(--spacing-xl);
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-list {
    display: grid;
    gap: var(--spacing-md);
    align-content: start;
}

.contact-info-item {
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-item h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.contact-info-item p {
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

.contact-form-card {
    background-color: #ffffff;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-text-title);
}

.form-control {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid #dddddd;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    transition: all var(--transition-speed) ease;
    background-color: #ffffff;
    color: var(--color-text-main);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}