/* ============================================================================
   M31 LABS - HOMEPAGE SECTIONS
   
   Styling for major homepage components:
   - Hero section (galaxy animation, headline, CTAs)
   - Research Categories section
   - How It Works section
   - Trust Pillars section
   - Wholesale/CTA sections
   ============================================================================ */

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.m31-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl) var(--spacing-md);
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    overflow: hidden;
}

.m31-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(201, 162, 75, 0.05) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

.m31-hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--max-width-base);
    text-align: center;
}

.m31-hero-logo {
    margin-bottom: var(--spacing-2xl);
}

.m31-hero-logo img {
    max-width: 120px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.m31-galaxy-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.m31-hero-headline {
    font-size: clamp(42px, 8vw, 56px);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    color: #fff;
}

.m31-hero-tagline {
    font-size: clamp(16px, 2.5vw, 24px);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.m31-hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
}

.m31-hero-ctas .btn {
    min-width: 200px;
}

.m31-hero-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xl);
}

@media (max-width: 768px) {
    .m31-hero {
        min-height: 80vh;
        padding: var(--spacing-2xl) var(--spacing-md);
    }
    
    .m31-hero-ctas {
        flex-direction: column;
        align-items: center;
    }
    
    .m31-hero-ctas .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================================================
   RESEARCH CATEGORIES SECTION
   ============================================================================ */

.m31-section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.m31-section-header h2 {
    font-size: clamp(32px, 6vw, 48px);
    margin-bottom: var(--spacing-md);
    color: #fff;
}

.m31-section-header p {
    font-size: clamp(16px, 2vw, 18px);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.m31-research-categories-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-black);
}

.m31-research-categories-inner {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================================================
   HOW IT WORKS SECTION
   ============================================================================ */

.m31-how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-black);
}

.m31-how-it-works .m31-section-header {
    margin-bottom: var(--spacing-3xl);
}

.m31-how-it-works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.m31-how-step {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.m31-how-step:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
}

.m31-how-step-number {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gold);
    border-radius: 50%;
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: #000;
}

.m31-how-step-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #fff;
    margin: 0;
    margin-top: var(--spacing-lg);
}

.m31-how-step-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: 0;
}

@media (max-width: 768px) {
    .m31-how-it-works-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .m31-how-step {
        margin-top: var(--spacing-lg);
    }
}

/* ============================================================================
   TRUST SECTION
   ============================================================================ */

.m31-trust-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-black);
}

.m31-trust-section .m31-section-header {
    margin-bottom: var(--spacing-3xl);
}

.m31-trust-cards-wrapper {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================================================
   PROTOCOLS / STACKS SECTION
   ============================================================================ */

.m31-protocols-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-black);
}

.m31-protocols-section .m31-section-header {
    margin-bottom: var(--spacing-3xl);
}

.m31-protocols-wrapper {
    max-width: var(--max-width-lg);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.m31-protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.m31-protocol-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-lighter);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-base);
    position: relative;
}

.m31-protocol-card:hover {
    border-color: var(--color-gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(201, 162, 75, 0.1);
}

.m31-protocol-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 2;
    padding: var(--spacing-sm) var(--spacing-base);
    background-color: var(--color-gold);
    color: #000;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
}

.m31-protocol-image {
    position: relative;
    width: 100%;
    height: 200px;
    background-color: var(--color-bg-dark);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.m31-protocol-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.m31-protocol-card:hover .m31-protocol-image img {
    transform: scale(1.05);
}

.m31-protocol-constellation {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-gold);
    margin-top: var(--spacing-md);
}

.m31-protocol-title {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #fff;
    margin: 0;
    line-height: var(--line-height-tight);
}

.m31-protocol-ingredients {
    padding: 0 var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
    margin: var(--spacing-base) 0;
}

.m31-protocol-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.m31-protocol-price {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-gold);
}

.m31-add-button {
    padding: var(--spacing-sm) var(--spacing-base);
    background-color: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.m31-add-button:hover {
    background-color: var(--color-gold);
    color: #000;
}

@media (max-width: 768px) {
    .m31-protocol-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .m31-protocol-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================================
   CTA SECTIONS
   ============================================================================ */

.m31-cta-section {
    padding: var(--spacing-3xl) var(--spacing-md);
    background: linear-gradient(135deg, rgba(201, 162, 75, 0.1) 0%, transparent 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: var(--max-width-lg);
    margin: var(--spacing-3xl) auto 0;
}

.m31-cta-section h3 {
    font-size: clamp(24px, 4vw, 36px);
    margin-bottom: var(--spacing-lg);
}

.m31-cta-section p {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.m31-cta-section .btn-group {
    justify-content: center;
}

/* Wholesale CTA */
.m31-wholesale-banner {
    padding: var(--spacing-3xl) var(--spacing-md);
    background: linear-gradient(90deg, rgba(201, 162, 75, 0.2) 0%, rgba(201, 162, 75, 0.05) 100%);
    border: 2px solid var(--color-gold);
    border-radius: var(--radius-lg);
    max-width: var(--max-width-lg);
    margin: var(--spacing-3xl) auto;
    text-align: center;
}

.m31-wholesale-banner h3 {
    font-size: clamp(24px, 4vw, 36px);
    margin-bottom: var(--spacing-md);
    color: var(--color-gold);
}

.m31-wholesale-banner p {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2xl);
}

/* ============================================================================
   PAGE WRAPPER & SPACING
   ============================================================================ */

.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-content {
    flex: 1;
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 1024px) {
    .m31-constellation-grid {
        gap: var(--spacing-md);
    }
    
    .m31-how-it-works-grid {
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .m31-research-categories-section,
    .m31-how-it-works,
    .m31-trust-section,
    .m31-protocols-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .m31-section-header {
        margin-bottom: var(--spacing-2xl);
    }
    
    .m31-section-header h2 {
        font-size: clamp(28px, 5vw, 36px);
    }
}

@media (max-width: 480px) {
    .m31-how-step {
        padding: var(--spacing-lg);
    }
    
    .m31-how-step-number {
        width: 50px;
        height: 50px;
        font-size: var(--font-size-4xl);
    }
    
    .m31-cta-section,
    .m31-wholesale-banner {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}