/*
Theme Name: TCM CIO
Theme URI: https://tcmcio.com
Author: Dr. Rich Men
Author URI: https://tcmcio.com
Description: Premium intelligence reports for global herbal & clinical markets. A custom theme for TCM Chief Intelligence Officer.
Version: 1.0.0
License: Proprietary
Text Domain: tcmcio
Tags: business, premium, dark-green, gold
*/

/* ============================================
   TCM CIO Theme - Design System
   ============================================ */

:root {
    /* Brand Colors */
    --color-primary: #1a3c34;      /* 墨绿 */
    --color-accent: #b8963c;       /* 金色 */
    --color-bg-white: #ffffff;     /* 纯白 */
    --color-bg-cream: #f9f8f5;     /* 浅米灰 */
    --color-text: #2e3e3b;         /* 正文色 */
    --color-text-light: #6b7b78;   /* 浅灰文字 */
    --color-border: #e5e5e5;       /* 边框 */
    
    /* Typography */
    --font-heading: Georgia, 'Times New Roman', serif;
    --font-body: Helvetica, Arial, sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --max-width: 1120px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text);
    background: var(--color-bg-white);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent);
}

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

/* ============================================
   Block 1: Navigation
   ============================================ */

.site-header {
    background: var(--color-primary);
    height: 64px;
    display: flex;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.site-logo {
    display: flex;
    flex-direction: column;
}

.site-logo .logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.site-logo .logo-subtitle {
    color: var(--color-accent);
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.main-nav a {
    color: #fff;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-nav a:hover {
    color: var(--color-accent);
}

.nav-cta {
    background: var(--color-accent);
    color: #fff !important;
    padding: 10px 24px;
    border-radius: 0;
}

.nav-cta:hover {
    background: #a07d2f;
}

/* Mobile menu */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* ============================================
   Block 2: Hero Section
   ============================================ */

.hero-section {
    min-height: 100vh;
    background: var(--color-bg-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 20px 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60"><circle cx="30" cy="30" r="1" fill="%231a3c34" opacity="0.05"/></svg>');
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title-block {
    margin-bottom: 40px;
}

.hero-subtitle {
    font-size: 14px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.hero-headline {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.4;
    margin-bottom: 16px;
}

.hero-tagline {
    font-size: 18px;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 48px;
}

.hero-tagline strong {
    color: var(--color-primary);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 0;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--color-accent);
    color: #fff;
}

.btn-primary:hover {
    background: #a07d2f;
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

/* ============================================
   Block 3: Trust Bar
   ============================================ */

.trust-section {
    padding: 60px 0;
    background: var(--color-bg-white);
    text-align: center;
}

.trust-subtitle {
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 40px;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 50px;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 700;
    color: var(--color-accent);
    display: block;
    line-height: 1.2;
}

.stat-label {
    font-size: 14px;
    color: var(--color-text-light);
    margin-top: 8px;
}

.trust-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    opacity: 0.5;
}

.trust-logos img {
    height: 32px;
    filter: grayscale(100%);
}

/* ============================================
   Block 4: Products Matrix
   ============================================ */

.products-section {
    padding: var(--section-padding);
    background: var(--color-bg-cream);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 32px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--color-text-light);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: stretch;
}

.product-card {
    background: #fff;
    border-radius: 0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.product-card.featured {
    border: 2px solid var(--color-accent);
    transform: scale(1.02);
}

.product-card.featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.product-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 16px;
}

.product-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.product-title {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.product-description {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.product-audience {
    font-size: 13px;
    color: var(--color-text-light);
    font-style: italic;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--color-border);
}

.product-price {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 8px;
}

.product-price-period {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

.product-cta {
    margin-top: auto;
}

.product-cta .btn-primary,
.product-cta .btn-secondary {
    width: 100%;
    text-align: center;
}

/* ============================================
   Block 5: Pain Points / Scenarios
   ============================================ */

.scenarios-section {
    padding: var(--section-padding);
    background: var(--color-bg-white);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.scenario-card {
    background: var(--color-bg-cream);
    padding: 40px 30px;
    border-radius: 0;
    transition: all 0.3s ease;
}

.scenario-card:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.scenario-icon {
    font-size: 36px;
    margin-bottom: 20px;
}

.scenario-role {
    font-size: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.scenario-pain {
    font-size: 16px;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: 16px;
    line-height: 1.6;
}

.scenario-solution {
    font-size: 14px;
    color: var(--color-text-light);
    margin-bottom: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
}

.scenario-link {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scenario-link:hover {
    color: var(--color-primary);
}

/* ============================================
   Block 6: Methodology
   ============================================ */

.methodology-section {
    padding: var(--section-padding);
    background: var(--color-bg-cream);
}

.methodology-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 60px;
}

.method-step {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    position: relative;
}

.method-step::after {
    content: '→';
    position: absolute;
    right: -18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: var(--color-accent);
}

.method-step:last-child::after {
    display: none;
}

.method-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    background: var(--color-primary);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50%;
    margin-bottom: 16px;
}

.method-title {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.method-detail {
    font-size: 13px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.methodology-quote {
    text-align: center;
    font-size: 20px;
    font-style: italic;
    color: var(--color-primary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ============================================
   Block 7: Bottom CTA + Footer
   ============================================ */

.cta-section {
    padding: 80px 20px;
    background: var(--color-primary);
    text-align: center;
}

.cta-title {
    font-size: 28px;
    color: #fff;
    margin-bottom: 30px;
}

.cta-section .btn-primary {
    font-size: 18px;
    padding: 18px 50px;
}

.site-footer {
    background: #0f2520;
    padding: 40px 20px;
    text-align: center;
}

.footer-content {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    line-height: 1.8;
}

.footer-content a {
    color: rgba(255,255,255,0.8);
}

.footer-content a:hover {
    color: var(--color-accent);
}

.footer-links {
    margin-top: 16px;
}

.footer-links a {
    margin: 0 12px;
}

.footer-disclaimer {
    margin-top: 24px;
    font-size: 11px;
    font-style: italic;
    color: rgba(255,255,255,0.4);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 992px) {
    .trust-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid,
    .scenarios-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .methodology-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .method-step::after {
        display: none;
    }
    
    .hero-headline {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-primary);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }
    
    .main-nav.active {
        display: flex;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .hero-section {
        padding: 100px 20px 60px;
    }
    
    .hero-headline {
        font-size: 24px;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .trust-stats {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
    
    .stat-number {
        font-size: 36px;
    }
    
    .methodology-steps {
        grid-template-columns: 1fr;
        max-width: 300px;
        margin: 0 auto 60px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .cta-title {
        font-size: 22px;
    }
    
    :root {
        --section-padding: 60px 0;
    }
}