/* ============================================
   THIAGO RICIERI - MENTORIA EXECUTIVA
   DARK MODE CYBERPUNK DESIGN
   ============================================ */

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --accent-gold: #d4af37;
    --accent-cyan: #06b6d4;
    --accent-purple: #a855f7;
    --border-color: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 60px 20px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

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

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    min-height: 40px;
}

.typewriter {
    color: var(--accent-cyan);
    font-weight: 600;
    border-right: 3px solid var(--accent-cyan);
    animation: blink 0.7s infinite;
}

@keyframes blink {
    0%, 49% { border-right-color: var(--accent-cyan); }
    50%, 100% { border-right-color: transparent; }
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-cyan) 100%);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.6);
}

/* ============================================
   BIO & LIVRO SECTION
   ============================================ */

.bio-section {
    padding: 100px 20px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.bio-column h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.bio-text {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.bio-philosophy {
    background: rgba(168, 85, 247, 0.1);
    border-left: 4px solid var(--accent-purple);
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
    font-style: italic;
    color: var(--accent-cyan);
}

.skills-title {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: 700;
}

.badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.badge-tech,
.badge-cert {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.badge-tech {
    background: rgba(6, 182, 212, 0.2);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.badge-tech:hover {
    background: rgba(6, 182, 212, 0.4);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.5);
}

.badge-cert {
    background: rgba(212, 175, 55, 0.2);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.badge-cert:hover {
    background: rgba(212, 175, 55, 0.4);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

/* BOOK CARD */

.book-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.8) 0%, rgba(51, 65, 85, 0.8) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.book-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(6, 182, 212, 0.05) 100%);
    pointer-events: none;
}

.book-header {
    position: relative;
    z-index: 1;
    margin-bottom: 30px;
    text-align: center;
}

.book-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 10px;
}

.book-subtitle {
    color: var(--accent-cyan);
    font-style: italic;
    font-size: 1.1rem;
}

.book-content {
    position: relative;
    z-index: 1;
    margin-bottom: 30px;
}

.book-quote {
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 15px;
    padding-left: 20px;
    border-left: 3px solid var(--accent-gold);
    line-height: 1.8;
}

.book-link {
    display: inline-block;
    position: relative;
    z-index: 1;
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 700;
    padding: 10px 20px;
    border: 2px solid var(--accent-cyan);
    border-radius: 6px;
    transition: all 0.3s ease;
}

.book-link:hover {
    background: var(--accent-cyan);
    color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
}

/* ============================================
   SOLUTIONS SECTION
   ============================================ */

.solutions-section {
    padding: 100px 20px;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 60px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.solution-card {
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5) 0%, rgba(30, 41, 59, 0.5) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.solution-card:hover::before {
    top: -25%;
    right: -25%;
}

.solution-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
    transform: translateY(-10px);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.solution-card h3 {
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}

.card-subtitle {
    color: var(--accent-cyan);
    font-size: 0.9rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.card-features {
    list-style: none;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.card-features li {
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.card-features li:last-child {
    border-bottom: none;
}

.card-promise {
    color: var(--accent-gold);
    font-weight: 700;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

/* ============================================
   MENTORSHIP DETAILS SECTION
   ============================================ */

.mentorship-details {
    padding: 100px 20px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.detail-card {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.detail-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
    transform: translateY(-5px);
}

.detail-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.detail-card h3 {
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.detail-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
    padding: 100px 20px;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--accent-gold);
    margin-bottom: 8px;
    font-weight: 600;
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    background-color: rgba(51, 65, 85, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
    background-color: rgba(51, 65, 85, 0.8);
}

.form-group select option {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.submit-button {
    padding: 14px 30px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-cyan) 100%);
    color: var(--bg-primary);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.submit-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.5);
}

.submit-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-message {
    text-align: center;
    min-height: 20px;
    font-weight: 600;
}

.form-message.success {
    color: #10b981;
}

.form-message.error {
    color: #ef4444;
}

/* WHATSAPP DIRECT */

.whatsapp-direct {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
}

.whatsapp-direct h3 {
    color: var(--accent-cyan);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.whatsapp-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: #25d366;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.3);
}

.whatsapp-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-text {
    color: var(--text-secondary);
    margin-top: 15px;
    font-size: 0.9rem;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    padding: 40px 20px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-content p {
    color: var(--text-secondary);
}

.footer-social {
    display: flex;
    gap: 20px;
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--accent-gold);
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    text-decoration: none;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
    transition: all 0.3s ease;
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.8);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .bio-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .bio-column h2 {
        font-size: 2rem;
    }

    .book-card {
        padding: 30px;
    }

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

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .cta-button {
        padding: 12px 24px;
        font-size: 0.95rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .contact-form,
    .contact-wrapper {
        gap: 15px;
    }

    .bio-section,
    .solutions-section,
    .mentorship-details,
    .contact-section {
        padding: 60px 20px;
    }
}