/* ==========================================================================
   TITAN PERFORMANCE CLUB - HIGH-ENERGY FITNESS DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Color Palette: Dark Graphite, Electric Orange, Neon Cyan */
    --bg-primary: #0D0E12;
    --bg-secondary: #14161F;
    --bg-card: #1C1F2B;
    --bg-card-hover: #262A3B;
    --text-primary: #FFFFFF;
    --text-secondary: #D1D5DB;
    --text-muted: #9CA3AF;
    
    --accent-orange: #FF5500;
    --accent-orange-hover: #FF7722;
    --accent-cyan: #00F0FF;
    --accent-gold: #FFD700;
    
    --border-color: rgba(255, 85, 0, 0.3);
    --border-subtle: rgba(255, 255, 255, 0.08);
    
    --font-headers: 'Teko', sans-serif;
    --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
    
    --shadow-orange: 0 10px 30px rgba(255, 85, 0, 0.3);
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-card: 16px;
    --radius-btn: 8px;
}

body.light-theme {
    --bg-primary: #F3F4F6;
    --bg-secondary: #FFFFFF;
    --bg-card: #E5E7EB;
    --bg-card-hover: #D1D5DB;
    --text-primary: #111827;
    --text-secondary: #374151;
    --text-muted: #6B7280;
    --border-subtle: rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    color: inherit;
    text-decoration: none;
}

/* HEADER NAV */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13, 14, 18, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}

.logo-bold {
    font-family: var(--font-headers);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-orange);
    line-height: 1;
    letter-spacing: 2px;
}

.logo-tag {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 1.2rem;
}

.nav-menu a {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-whatsapp-btn {
    background: var(--accent-orange);
    color: #FFFFFF;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-btn);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: var(--shadow-orange);
    transition: var(--transition-fast);
}

.nav-whatsapp-btn:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-2px);
}

.theme-btn, .mobile-menu-btn {
    background: none;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-btn);
    cursor: pointer;
}

.mobile-menu-btn {
    display: none;
}

/* SPLIT HERO SECTION */
.split-hero-section {
    padding: 4rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-split-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
    align-items: center;
}

.live-status-badge {
    display: inline-block;
    background: rgba(255, 85, 0, 0.15);
    border: 1px solid var(--accent-orange);
    color: var(--accent-orange);
    padding: 0.4rem 1rem;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
}

.hero-left-col h1 {
    font-family: var(--font-headers);
    font-size: clamp(3rem, 5.5vw, 4.8rem);
    line-height: 0.95;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    letter-spacing: 1px;
}

.hero-left-col p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 2rem;
}

.h-item {
    font-weight: 600;
    color: var(--accent-cyan);
    font-size: 0.95rem;
}

.hero-social-proof-small {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    max-width: fit-content;
}

.avatars-group {
    display: flex;
    gap: -0.5rem;
}

.avatar-circle {
    background: var(--bg-secondary);
    border: 1px solid var(--accent-orange);
    padding: 0.3rem 0.5rem;
    border-radius: 50%;
    font-size: 0.9rem;
}

/* HERO EMBEDDED FORM CARD */
.hero-form-card {
    background: linear-gradient(160deg, #1C1F2B 0%, #12141D 100%);
    border: 2px solid var(--accent-orange);
    padding: 2.2rem;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-orange);
}

.form-card-header h3 {
    font-family: var(--font-headers);
    font-size: 2rem;
    color: var(--accent-orange);
    line-height: 1;
    margin-bottom: 0.4rem;
}

.form-card-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.hero-embedded-form {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-btn);
    color: #FFFFFF;
    font-family: var(--font-body);
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-orange);
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 1.8rem;
    border-radius: var(--radius-btn);
    font-weight: 800;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-fast);
}

.cta-button.primary {
    background: var(--accent-orange);
    color: #FFFFFF;
    box-shadow: var(--shadow-orange);
}

.cta-button.primary:hover {
    background: var(--accent-orange-hover);
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.cta-button.secondary:hover {
    background: rgba(0, 240, 255, 0.1);
}

.full-width {
    width: 100%;
}

.form-feedback {
    padding: 0.8rem;
    border-radius: 8px;
    font-size: 0.88rem;
    text-align: center;
}

.form-feedback.success {
    background: rgba(0, 240, 255, 0.15);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

/* COMMON SECTION HEADERS */
.section-title-container {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-subtitle {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-orange);
    display: block;
    margin-bottom: 0.3rem;
}

.section-title-container h2 {
    font-family: var(--font-headers);
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 1;
}

.title-underline {
    width: 60px;
    height: 3px;
    background: var(--accent-orange);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

/* ROUTINES SECTION (FREE PROVEN WORKOUTS) */
.routines-section {
    padding: 6rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.routines-tabs-box {
    max-width: 1100px;
    margin: 0 auto;
}

.routine-tab-btns {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.r-tab-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 0.8rem 1.4rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.r-tab-btn.active, .r-tab-btn:hover {
    background: var(--accent-orange);
    color: #FFFFFF;
    border-color: var(--accent-orange);
    box-shadow: var(--shadow-orange);
}

.routine-display-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.routine-header-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.routine-header-info h3 {
    font-family: var(--font-headers);
    font-size: 2.2rem;
    color: var(--accent-orange);
    line-height: 1;
}

.routine-tag {
    background: rgba(0, 240, 255, 0.15);
    color: var(--accent-cyan);
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    font-weight: 800;
    font-size: 0.82rem;
}

.routine-days-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2.5rem;
}

.day-box {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    border-radius: 12px;
}

.day-box h4 {
    font-family: var(--font-headers);
    font-size: 1.5rem;
    color: #FFFFFF;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--accent-orange);
    padding-bottom: 0.4rem;
}

.day-box ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.routine-footer-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* WIZARD SECTION */
.wizard-section {
    background: var(--bg-secondary);
    padding: 6rem 1.5rem;
}

.wizard-card-box {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-card);
    padding: 2.5rem;
}

.wizard-steps-indicator {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 1rem;
}

.step-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.step-tab.active {
    color: var(--accent-orange);
    border-bottom-color: var(--accent-orange);
}

.wizard-step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.2rem;
    margin-bottom: 2rem;
}

.option-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 1.2rem;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.option-btn.active, .option-btn:hover {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
    background: rgba(255, 85, 0, 0.1);
}

.wizard-results-box {
    background: var(--bg-primary);
    border: 1px solid var(--accent-orange);
    padding: 1.8rem;
    border-radius: 12px;
    text-align: center;
}

.result-summary h4 {
    font-family: var(--font-headers);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.text-accent {
    color: var(--accent-orange);
}

.wiz-metrics {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 1.2rem 0;
    font-size: 0.9rem;
    color: var(--accent-cyan);
}

.hidden {
    display: none;
}

/* CLASSES & SCHEDULE SECTION */
.classes-section {
    padding: 6rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.classes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.class-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: var(--radius-card);
    transition: var(--transition-fast);
}

.class-card:hover {
    border-color: var(--accent-orange);
    transform: translateY(-5px);
}

.class-badge {
    background: rgba(255, 85, 0, 0.15);
    color: var(--accent-orange);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 1rem;
}

.class-card h3 {
    font-family: var(--font-headers);
    font-size: 1.6rem;
    margin-bottom: 0.6rem;
}

.class-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.class-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--accent-cyan);
    font-weight: 700;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1rem;
}

/* BIOHACKING SECTION */
.biohacking-section {
    background: var(--bg-secondary);
    padding: 6rem 1.5rem;
}

.biohacking-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.bio-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: var(--radius-card);
    transition: var(--transition-fast);
}

.bio-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

.bio-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.bio-card h3 {
    font-family: var(--font-headers);
    font-size: 1.5rem;
    margin-bottom: 0.6rem;
}

.bio-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* STAFF SECTION */
.staff-section {
    padding: 6rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.staff-card {
    background: var(--bg-card);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.staff-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
}

.staff-details {
    padding: 1.8rem;
}

.staff-details h3 {
    font-family: var(--font-headers);
    font-size: 1.7rem;
    margin-bottom: 0.2rem;
}

.staff-role {
    display: block;
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.staff-details p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* PRICING SECTION */
.pricing-section {
    padding: 6rem 1.5rem;
    max-width: 1280px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2.5rem 2rem;
    border-radius: var(--radius-card);
    position: relative;
    display: flex;
    flex-direction: column;
}

.price-card.featured {
    border: 2px solid var(--accent-orange);
    box-shadow: var(--shadow-orange);
    transform: scale(1.03);
}

.card-badge {
    position: absolute;
    top: -12px;
    left: 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
}

.card-badge.gold {
    background: var(--accent-orange);
    color: #FFFFFF;
    border: none;
}

.price-card h3 {
    font-family: var(--font-headers);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.price-amount {
    font-family: var(--font-headers);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--accent-orange);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
    font-family: var(--font-body);
}

.price-sub {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.8rem;
}

.price-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
    flex-grow: 1;
}

.card-btn {
    display: block;
    text-align: center;
    border: 1px solid var(--accent-orange);
    color: var(--accent-orange);
    padding: 0.8rem;
    border-radius: var(--radius-btn);
    font-weight: 700;
    transition: var(--transition-fast);
}

.card-btn:hover {
    background: var(--accent-orange);
    color: #FFFFFF;
}

/* FACILITIES GRID */
.facilities-section {
    background: var(--bg-secondary);
    padding: 6rem 1.5rem;
}

.facilities-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.facility-card {
    background: var(--bg-card);
    border-radius: var(--radius-card);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.facility-card img {
    width: 100%;
    height: 200px;
}

.facility-info {
    padding: 1.5rem;
}

.facility-info h4 {
    font-family: var(--font-headers);
    font-size: 1.4rem;
    margin-bottom: 0.4rem;
}

.facility-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* TRANSFORMATIONS */
.transformations-section {
    padding: 6rem 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
}

.transformations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.trans-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: var(--radius-card);
}

.trans-badge {
    background: rgba(0, 240, 255, 0.15);
    color: var(--accent-cyan);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 1rem;
}

.trans-quote {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
}

.trans-author strong {
    display: block;
    color: var(--accent-orange);
}

.trans-author span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* FAQ GRID 2 COLUMNAS */
.faq-section {
    background: var(--bg-secondary);
    padding: 6rem 1.5rem;
}

.faq-grid-container {
    max-width: 1050px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    overflow: hidden;
}

.faq-item summary {
    padding: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    list-style: none;
    color: var(--text-primary);
}

.faq-answer {
    padding: 0 1.2rem 1.2rem 1.2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* STICKY BOTTOM CONVERSION BAR */
.sticky-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(20, 22, 31, 0.95);
    backdrop-filter: blur(12px);
    border-top: 2px solid var(--accent-orange);
    padding: 0.8rem 1.5rem;
    z-index: 999;
}

.sticky-bar-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sticky-bar-text {
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.small-btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

/* FLOATING WHATSAPP */
.whatsapp-float {
    position: fixed;
    bottom: 4.5rem;
    right: 2rem;
    background: #25D366;
    color: #FFFFFF;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
}

.whatsapp-icon {
    width: 30px;
    height: 30px;
}

/* FOOTER */
footer {
    background: #090A0D;
    padding: 4rem 1.5rem 6rem 1.5rem;
    color: var(--text-secondary);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 3rem;
    margin-bottom: 2.5rem;
}

.footer-brand h3 {
    font-family: var(--font-headers);
    color: var(--accent-orange);
    font-size: 1.8rem;
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    border-top: 1px solid var(--border-subtle);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 900px) {
    .hero-split-grid {
        grid-template-columns: 1fr;
    }
    .faq-grid-container {
        grid-template-columns: 1fr;
    }
    .sticky-bar-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    .nav-menu {
        position: fixed;
        top: 65px;
        left: 0;
        right: 0;
        background: var(--bg-card);
        padding: 2rem;
        display: none;
    }
    .nav-menu.active {
        display: block;
    }
    .nav-menu ul {
        flex-direction: column;
        align-items: center;
    }
}