/* ============================================
   MICHAEL CARVALHO - STRATEGIC ADVISOR
   Landing Page Styles
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #0A0A0A;
    --bg-secondary: #121212;
    --bg-tertiary: #161616;
    --bg-quaternary: #1A1A1A;
    --bg-quinary: #141414;
    --bg-senary: #101010;
    
    --neon-yellow: #FFD600;
    --neon-green: #00FF94;
    --red-institutional: #C53030;
    --red-dark: #8B2020;
    
    --text-primary: #EAEAEA;
    --text-secondary: #BFBFBF;
    --text-muted: #666666;
    
    --font-playfair: 'Playfair Display', serif;
    --font-inter: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-inter);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.playfair {
    font-family: var(--font-playfair);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Tech Grid Overlay */
.tech-grid-overlay {
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 214, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 214, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    opacity: 0.5;
    z-index: 1;
}

/* Utility Classes */
.highlight-yellow {
    color: var(--neon-yellow);
}

.highlight-green {
    color: var(--neon-green);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 24px;
    background-color: var(--bg-primary);
    z-index: 2;
}

.hero-decorative-line-left {
    position: absolute;
    top: 80px;
    left: 40px;
    width: 1px;
    height: 128px;
    background: linear-gradient(to bottom, transparent, var(--neon-yellow), transparent);
    opacity: 0.3;
}

.hero-decorative-line-top {
    position: absolute;
    top: 160px;
    right: 80px;
    width: 128px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--neon-yellow), transparent);
    opacity: 0.3;
}

.hero-pulse-dot {
    position: absolute;
    bottom: 160px;
    left: 25%;
    width: 8px;
    height: 8px;
    background-color: var(--neon-green);
    border-radius: 50%;
    opacity: 0.4;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.2); }
}

.hero-content {
    max-width: 1000px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pre-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.pre-title-line {
    width: 48px;
    height: 1px;
    background-color: var(--neon-yellow);
}

.pre-title-text {
    color: var(--neon-yellow);
    font-size: 14px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 300;
}

.hero-headline {
    font-family: var(--font-playfair);
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 500;
    letter-spacing: 0.06em;
    line-height: 115%;
    margin-bottom: 32px;
}

.hero-subtitle {
    color: var(--text-secondary);
    font-size: clamp(1rem, 2vw, 1.5rem);
    max-width: 800px;
    margin: 0 auto 48px;
    line-height: 1.7;
    font-weight: 300;
}

.cta-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.cta-button {
    padding: 16px 40px;
    background-color: var(--neon-yellow);
    color: var(--bg-primary);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background-color: var(--neon-green);
    box-shadow: 0 0 40px rgba(0, 255, 148, 0.4);
}

.cta-note {
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

.hero-decorative-bottom {
    margin-top: 80px;
    display: flex;
    justify-content: center;
}

.decorative-line-vertical {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, rgba(255, 214, 0, 0.5), transparent);
}

/* ============================================
   STRATEGIST SECTION
   ============================================ */
.strategist-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-secondary);
    z-index: 2;
    overflow: visible;
}



.section-header-strategist {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 80px;
}

.institutional-line {
    color: rgba(255, 214, 0, 0.7);
    font-size: 12px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-weight: 300;
}

.section-header,
.section-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-header {
    margin-bottom: 64px;
}

.section-number {
    color: var(--neon-yellow);
    font-size: 14px;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-weight: 300;
}

.section-line {
    width: 64px;
    height: 1px;
    background-color: rgba(255, 214, 0, 0.5);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.strategist-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
    align-items: center;
}

@media (min-width: 1024px) {
    .strategist-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.strategist-text {
    display: flex;
    flex-direction: column;
    gap: 32px;
    order: 2;
}

@media (min-width: 1024px) {
    .strategist-text {
        order: 1;
    }
}

.text-large {
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    line-height: 1.5;
}

.text-highlight {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    color: var(--neon-yellow);
    line-height: 1.5;
}

.text-divider {
    width: 96px;
    height: 1px;
    background: linear-gradient(to right, var(--neon-yellow), transparent);
}

.text-secondary {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.strategist-photo {
    position: relative;
    display: flex;
    justify-content: center;
    order: 1;
}

@media (min-width: 1024px) {
    .strategist-photo {
        justify-content: flex-end;
        order: 2;
    }
}

.photo-frame {
    position: relative;
    border: 1px solid rgba(255, 214, 0, 0.6);
    padding: 2px;
}

.photo-frame img {
    width: 320px;
    max-width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%);
    transition: filter 0.7s ease;
}

.photo-frame {
    position: relative;
}
.photo-frame:hover img {
    filter: grayscale(0%);
}

.photo-badge {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--bg-primary);
    border: 1px solid rgba(255, 214, 0, 0.4);
    padding: 8px 24px;
    z-index: 10;
}

.photo-badge span {
    color: var(--neon-yellow);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-tertiary);
    z-index: 2;
}

.problem-decorative-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 33%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 214, 0, 0.2), transparent);
}

.problem-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.centered-divider {
    width: 96px;
    height: 1px;
    margin: 0 auto;
    background: linear-gradient(to right, transparent, var(--neon-yellow), transparent);
}

.problem-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: var(--text-secondary);
    font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.text-emphasis {
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   ADVISORY SECTION
   ============================================ */
.advisory-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-senary);
    z-index: 2;
}

.advisory-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
}

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

.advisory-card {
    padding: 32px;
    border-radius: 8px;
    transition: all 0.5s ease;
}

.advisory-card-primary {
    border: 1px solid rgba(255, 214, 0, 0.2);
    background: linear-gradient(135deg, var(--bg-quaternary), var(--bg-senary));
}

.advisory-card-primary:hover {
    border-color: rgba(255, 214, 0, 0.4);
    box-shadow: 0 0 30px rgba(255, 214, 0, 0.1);
}

.advisory-card-secondary {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: linear-gradient(135deg, var(--bg-quinary), var(--bg-primary));
    opacity: 0.6;
}

.advisory-card h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.advisory-card-primary h3 {
    color: var(--neon-yellow);
}

.advisory-card-secondary h3 {
    color: var(--text-secondary);
}

.advisory-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.advisory-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.advisory-card-primary li {
    color: var(--text-secondary);
}

.advisory-card-secondary li {
    color: var(--text-muted);
}

.bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.bullet.yellow {
    background-color: var(--neon-yellow);
}

.bullet.gray {
    background-color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   SYSTEM SECTION
   ============================================ */
.system-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-quaternary);
    overflow: hidden;
    z-index: 2;
}

.tech-grid-bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 214, 0, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 214, 0, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.section-header-centered {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.section-header-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 32px;
}

.section-label {
    color: var(--text-secondary);
    font-size: 14px;
    letter-spacing: 0.05em;
}

.section-title-large {
    font-size: clamp(1.75rem, 4vw, 3rem);
    margin-bottom: 24px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 18px;
}

.pillars-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    position: relative;
    z-index: 1;
}

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

@media (min-width: 1024px) {
    .pillars-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.pillar-card {
    padding: 32px;
    background: linear-gradient(135deg, rgba(18, 18, 18, 0.9), rgba(10, 10, 10, 0.95));
    border: 1px solid rgba(255, 214, 0, 0.1);
    border-radius: 8px;
    transition: all 0.4s ease;
}

.pillar-card:hover {
    border-color: rgba(255, 214, 0, 0.3);
    box-shadow: 0 0 30px rgba(255, 214, 0, 0.1);
    transform: translateY(-4px);
}

.pillar-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.pillar-number {
    color: var(--neon-green);
    font-size: 12px;
    font-family: monospace;
    letter-spacing: 0.1em;
    opacity: 0.6;
}

.pillar-line {
    width: 32px;
    height: 1px;
    background-color: rgba(0, 255, 148, 0.3);
    margin-top: 8px;
}

.pillar-card h3 {
    font-size: clamp(1.125rem, 1.5vw, 1.5rem);
    margin-bottom: 12px;
}

.pillar-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* ============================================
   TARGET SECTION
   ============================================ */
.target-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-quinary);
    z-index: 2;
}

.target-content {
    display: flex;
    flex-direction: column;
    gap: 64px;
}

.target-for {
    border-left: 2px solid var(--neon-yellow);
    padding-left: 32px;
}

.target-for p {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.6;
}

.target-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.target-divider-line {
    width: 64px;
    height: 1px;
    background-color: rgba(139, 32, 32, 0.5);
}

.target-divider-text {
    color: var(--red-institutional);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.target-not-for {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.not-for-item {
    padding: 12px 24px;
    border: 1px solid rgba(255, 214, 0, 0.4);
    border-radius: 9999px;
    color: var(--text-secondary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.not-for-item:hover {
    border-color: var(--neon-yellow);
    color: var(--neon-yellow);
    box-shadow: 0 0 15px rgba(255, 214, 0, 0.2);
}

/* ============================================
   FINAL SECTION
   ============================================ */
.final-section {
    position: relative;
    padding: 128px 24px;
    background-color: var(--bg-primary);
    z-index: 2;
}

.final-decorative-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, rgba(255, 214, 0, 0.5));
}

.final-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
}

.final-headline {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    line-height: 1.4;
    margin-bottom: 50px;
}

.final-subheadline {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.5;
}

.cta-button-final {
    padding: 20px 48px;
    box-shadow: 0 0 20px rgba(255, 214, 0, 0.3);
}

.cta-button-final:hover {
    box-shadow: 0 0 40px rgba(0, 255, 148, 0.4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    position: relative;
    padding: 64px 24px;
    background-color: var(--bg-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 2;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-content h3 {
    font-size: clamp(1.5rem, 2vw, 1.875rem);
    margin-bottom: 24px;
}

.footer-title {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--neon-yellow);
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.footer-line {
    width: 32px;
    height: 1px;
    background-color: rgba(255, 214, 0, 0.5);
}

.footer-divider {
    width: 96px;
    height: 1px;
    margin: 32px 0;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.copyright {
    color: var(--text-secondary);
    font-size: 14px;
    opacity: 0.6;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .hero-decorative-line-left,
    .hero-decorative-line-top,
    .hero-pulse-dot {
        display: none;
    }
    
    .strategist-text {
        gap: 24px;
    }
    
    .photo-frame img {
        width: 280px;
    }
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neon-yellow);
}