/**
 * MrKratom Custom Styles v2.0
 * Desktop & Mobile Responsive Design
 * SEO & Performance Optimized
 */

/* ========================================
   CSS VARIABLES - Brand Colors
   ======================================== */
:root {
    --mk-primary: #2c5f2d;
    --mk-primary-dark: #1a472a;
    --mk-primary-light: #4a7c59;
    --mk-accent: #97bc62;
    --mk-gold: #ffd700;
    --mk-text: #333333;
    --mk-text-light: #666666;
    --mk-bg-light: #f8faf8;
    --mk-border: #e0e0e0;
    --mk-shadow: 0 4px 20px rgba(0,0,0,0.1);
    --mk-shadow-hover: 0 8px 30px rgba(44,95,45,0.2);
    --mk-radius: 12px;
    --mk-radius-lg: 20px;
    --mk-transition: all 0.3s ease;
}

/* ========================================
   BASE RESETS
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

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

/* ========================================
   CONTAINER SYSTEM - Responsive
   ======================================== */
.mk-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.mk-container-narrow {
    max-width: 900px;
}

.mk-container-wide {
    max-width: 1400px;
}

/* ========================================
   GRID SYSTEM - Responsive
   ======================================== */
.mk-grid {
    display: grid;
    gap: 24px;
}

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

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

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

.mk-grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ========================================
   SECTION SPACING
   ======================================== */
.mk-section {
    padding: 80px 20px;
}

.mk-section-sm {
    padding: 50px 20px;
}

.mk-section-lg {
    padding: 100px 20px;
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
.mk-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--mk-primary-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.mk-subtitle {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--mk-primary-dark);
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.mk-text {
    font-size: 1.1rem;
    color: var(--mk-text-light);
    line-height: 1.7;
}

.mk-badge {
    display: inline-block;
    background: #e8f5e9;
    color: var(--mk-primary);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========================================
   BUTTONS
   ======================================== */
.mk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--mk-transition);
    cursor: pointer;
    border: none;
}

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

.mk-btn-primary:hover {
    background: var(--mk-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--mk-shadow-hover);
    color: white;
}

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

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

.mk-btn-white {
    background: white;
    color: var(--mk-primary-dark);
    box-shadow: var(--mk-shadow);
}

.mk-btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--mk-shadow-hover);
}

/* ========================================
   CARDS
   ======================================== */
.mk-card {
    background: white;
    border-radius: var(--mk-radius-lg);
    padding: 30px;
    box-shadow: var(--mk-shadow);
    transition: var(--mk-transition);
    border: 1px solid rgba(44,95,45,0.1);
}

.mk-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--mk-shadow-hover);
}

.mk-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--mk-primary), var(--mk-primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 20px;
}

.mk-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--mk-primary-dark);
    margin-bottom: 10px;
}

.mk-card-text {
    color: var(--mk-text-light);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   HERO SECTION
   ======================================== */
.mk-hero {
    background: linear-gradient(135deg, var(--mk-primary-dark) 0%, var(--mk-primary) 50%, var(--mk-primary-light) 100%);
    color: white;
    padding: 100px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.mk-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.mk-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.mk-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.mk-hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.mk-hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.mk-hero-badges {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.mk-hero-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.9);
    font-size: 0.95rem;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.mk-faq-item {
    background: var(--mk-bg-light);
    padding: 25px;
    border-radius: var(--mk-radius);
    border-left: 4px solid var(--mk-primary);
    margin-bottom: 15px;
    transition: var(--mk-transition);
}

.mk-faq-item:hover {
    background: #e8f5e9;
}

.mk-faq-question {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--mk-primary-dark);
    margin-bottom: 10px;
}

.mk-faq-answer {
    color: var(--mk-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ========================================
   STATS SECTION
   ======================================== */
.mk-stats {
    background: linear-gradient(135deg, var(--mk-primary-dark), var(--mk-primary));
    padding: 60px 20px;
}

.mk-stat {
    text-align: center;
    padding: 20px;
}

.mk-stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--mk-gold);
    margin-bottom: 8px;
}

.mk-stat-label {
    color: rgba(255,255,255,0.9);
    font-size: 1rem;
}

/* ========================================
   CTA SECTION
   ======================================== */
.mk-cta {
    background: linear-gradient(135deg, var(--mk-primary-dark), var(--mk-accent));
    color: white;
    padding: 80px 20px;
    text-align: center;
}

.mk-cta-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.mk-cta-text {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   INFO BOX
   ======================================== */
.mk-info-box {
    background: linear-gradient(135deg, #f0f7f0, #e8f5e9);
    border-left: 4px solid var(--mk-primary);
    padding: 25px;
    border-radius: 0 var(--mk-radius) var(--mk-radius) 0;
    margin: 25px 0;
}

/* ========================================
   PRODUCT CATEGORIES
   ======================================== */
.mk-category-card {
    display: block;
    background: white;
    padding: 30px 25px;
    border-radius: var(--mk-radius-lg);
    text-decoration: none;
    box-shadow: var(--mk-shadow);
    transition: var(--mk-transition);
    border: 1px solid rgba(44,95,45,0.1);
}

.mk-category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--mk-shadow-hover);
}

.mk-category-card-featured {
    background: linear-gradient(135deg, var(--mk-primary-dark), var(--mk-primary));
    color: white;
}

.mk-category-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.mk-category-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--mk-primary-dark);
    margin-bottom: 8px;
}

.mk-category-card-featured .mk-category-title {
    color: white;
}

.mk-category-desc {
    color: var(--mk-text-light);
    font-size: 0.95rem;
    margin-bottom: 12px;
    line-height: 1.5;
}

.mk-category-card-featured .mk-category-desc {
    color: rgba(255,255,255,0.85);
}

.mk-category-link {
    color: var(--mk-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.mk-category-card-featured .mk-category-link {
    color: var(--mk-gold);
}

/* ========================================
   TABLET BREAKPOINT (768px - 1024px)
   ======================================== */
@media (max-width: 1024px) {
    .mk-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .mk-section {
        padding: 60px 20px;
    }

    .mk-hero {
        padding: 80px 20px;
    }

    .mk-hero-title {
        font-size: 2.5rem;
    }

    .mk-title {
        font-size: 2rem;
    }

    .mk-stat-value {
        font-size: 2.5rem;
    }
}

/* ========================================
   MOBILE BREAKPOINT (< 768px)
   ======================================== */
@media (max-width: 767px) {
    .mk-container {
        padding: 0 15px;
    }

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

    .mk-grid {
        gap: 16px;
    }

    .mk-section {
        padding: 50px 15px;
    }

    .mk-section-lg {
        padding: 60px 15px;
    }

    .mk-hero {
        padding: 60px 15px;
    }

    .mk-hero-title {
        font-size: 1.8rem;
    }

    .mk-hero-subtitle {
        font-size: 1.1rem;
    }

    .mk-hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .mk-btn {
        width: 100%;
        max-width: 300px;
    }

    .mk-hero-badges {
        gap: 15px;
        margin-top: 30px;
    }

    .mk-hero-badge {
        font-size: 0.85rem;
    }

    .mk-title {
        font-size: 1.6rem;
    }

    .mk-subtitle {
        font-size: 1.4rem;
    }

    .mk-text {
        font-size: 1rem;
    }

    .mk-card {
        padding: 20px;
    }

    .mk-card-icon {
        width: 56px;
        height: 56px;
        font-size: 1.5rem;
    }

    .mk-faq-item {
        padding: 20px 15px;
    }

    .mk-stats {
        padding: 40px 15px;
    }

    .mk-stat-value {
        font-size: 2rem;
    }

    .mk-cta {
        padding: 50px 15px;
    }

    .mk-cta-title {
        font-size: 1.6rem;
    }

    .mk-category-card {
        padding: 25px 20px;
    }
}

/* ========================================
   SMALL MOBILE (< 480px)
   ======================================== */
@media (max-width: 479px) {
    .mk-hero-title {
        font-size: 1.5rem;
    }

    .mk-title {
        font-size: 1.4rem;
    }

    .mk-subtitle {
        font-size: 1.2rem;
    }

    .mk-stat-value {
        font-size: 1.8rem;
    }

    .mk-hero-badges {
        flex-direction: column;
        gap: 10px;
    }
}

/* ========================================
   ANIMATIONS - Respect user preference
   ======================================== */
@media (prefers-reduced-motion: no-preference) {
    .mk-animate {
        animation: fadeInUp 0.6s ease-out forwards;
        opacity: 0;
    }

    .mk-animate-delay-1 { animation-delay: 0.1s; }
    .mk-animate-delay-2 { animation-delay: 0.2s; }
    .mk-animate-delay-3 { animation-delay: 0.3s; }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

@media (prefers-reduced-motion: reduce) {
    .mk-animate {
        opacity: 1;
        animation: none;
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.mk-text-center { text-align: center; }
.mk-text-left { text-align: left; }
.mk-mb-0 { margin-bottom: 0; }
.mk-mb-1 { margin-bottom: 0.5rem; }
.mk-mb-2 { margin-bottom: 1rem; }
.mk-mb-3 { margin-bottom: 1.5rem; }
.mk-mb-4 { margin-bottom: 2rem; }
.mk-mt-2 { margin-top: 1rem; }
.mk-mt-3 { margin-top: 1.5rem; }
.mk-mt-4 { margin-top: 2rem; }