@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Playfair+Display:ital,wght@0,400;0,700;1,400&display=swap');

:root {
    /* Thematic Colors for Preset D (Dark Immersive) */
    --cardio-void-bg: #0B0E14;
    --cardio-surface-bg: #151A25;
    --cardio-glow-cyan: #00E5FF;
    --cardio-glow-cyan-dim: rgba(0, 229, 255, 0.15);
    --cardio-glass-panel: rgba(255, 255, 255, 0.05);
    --cardio-glass-border: rgba(255, 255, 255, 0.1);
    
    --cardio-text-pure: #FFFFFF;
    --cardio-text-muted: #A0ABC0;
    
    /* Typography */
    --font-display-health: 'Playfair Display', serif;
    --font-body-health: 'Lato', sans-serif;
    
    /* Scaling & Spacing */
    --wellness-padding-y: 16dvh;
    --wellness-radius-soft: 16px;
    --wellness-depth-shadow: 0 25px 50px -12px rgba(0,0,0,0.7), 0 0 30px var(--cardio-glow-cyan-dim);
}

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

body.dark-immersion-body {
    background-color: var(--cardio-void-bg);
    color: var(--cardio-text-pure);
    font-family: var(--font-body-health);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* Layout Core */
.vitality-wrapper {
    width: 90%;
    max-width: 1280px;
    margin: 0 auto;
}

/* Header & Nav */
.pulse-top-nav {
    position: sticky;
    top: 0;
    width: 100%;
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--cardio-glass-border);
    padding: 1rem 0;
}

.nav-flex-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-identity-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display-health);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.brand-svg-glow {
    width: 32px;
    height: 32px;
    color: var(--cardio-glow-cyan);
    filter: drop-shadow(0 0 8px var(--cardio-glow-cyan));
}

.navigation-links-cluster {
    display: flex;
    gap: 2rem;
}

.nav-anchor {
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--cardio-text-muted);
    transition: color 0.3s ease;
}

.nav-anchor:hover {
    color: var(--cardio-glow-cyan);
}

/* Mobile Hamburger Hacks */
.hidden-logic-checkbox {
    display: none;
}

.mobile-hamburger-trigger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 2px;
    background-color: var(--cardio-text-pure);
    transition: 0.3s;
}

/* Buttons */
.ghost-action-trigger {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--cardio-glow-cyan);
    color: var(--cardio-glow-cyan);
    border-radius: var(--wellness-radius-soft);
    background: transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

.ghost-action-trigger:hover {
    background: var(--cardio-glow-cyan);
    color: var(--cardio-void-bg);
    box-shadow: 0 0 20px var(--cardio-glow-cyan-dim);
}

/* Index Hero Section */
.blood-flow-intro-area {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    background: url('img/bg.webp') center/cover no-repeat;
}

.blood-flow-intro-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(11, 14, 20, 0.95) 0%, rgba(11, 14, 20, 0.4) 100%);
}

.intro-glass-position {
    position: relative;
    z-index: 10;
}

.glass-information-panel {
    width: 60%;
    background: var(--cardio-glass-panel);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--cardio-glass-border);
    padding: 4rem;
    border-radius: var(--wellness-radius-soft);
    box-shadow: var(--wellness-depth-shadow);
}

.main-vision-heading {
    font-family: var(--font-display-health);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--cardio-text-pure);
}

.secondary-vision-text {
    font-size: 1.25rem;
    color: var(--cardio-text-muted);
    margin-bottom: 2.5rem;
}

/* Content Section (Img + Text) */
.pressure-balance-zone {
    padding: var(--wellness-padding-y) 0;
    background-color: var(--cardio-surface-bg);
}

.split-balance-layout {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.reverse-flex {
    flex-direction: row-reverse;
}

.balance-visual-frame {
    flex: 1;
    border-radius: var(--wellness-radius-soft);
    overflow: hidden;
    box-shadow: var(--wellness-depth-shadow);
}

.balance-cover-media {
    width: 100%;
    height: 60vh;
    object-fit: cover;
}

.balance-textual-frame {
    flex: 1;
}

.section-insight-heading {
    font-family: var(--font-display-health);
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.insight-paragraph {
    font-size: 1.1rem;
    color: var(--cardio-text-muted);
    margin-bottom: 2rem;
}

.wellness-dot-list {
    list-style: none;
}

.wellness-item {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.wellness-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    background-color: var(--cardio-glow-cyan);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cardio-glow-cyan);
}

/* Features Glass Cards */
.habit-pillars-row {
    padding: var(--wellness-padding-y) 0;
    background-color: var(--cardio-void-bg);
    position: relative;
}

.glass-trio-flex {
    display: flex;
    gap: 2rem;
}

.glass-concept-module {
    flex: 1;
    background: var(--cardio-glass-panel);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--cardio-glass-border);
    border-top: 3px solid var(--cardio-glow-cyan);
    padding: 3rem 2rem;
    border-radius: var(--wellness-radius-soft);
    transition: all 0.4s ease;
}

.glass-concept-module:hover {
    border-top-color: #fff;
    box-shadow: var(--wellness-depth-shadow);
    transform: translateY(-5px);
}

.concept-svg-icon {
    width: 32px;
    height: 32px;
    color: var(--cardio-glow-cyan);
    margin-bottom: 1.5rem;
}

.concept-title {
    font-family: var(--font-display-health);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.concept-detail {
    color: var(--cardio-text-muted);
    font-size: 1rem;
}

/* How It Works (Vertical Progress) */
.routine-steps-timeline {
    padding: var(--wellness-padding-y) 0;
    background-color: var(--cardio-surface-bg);
}

.timeline-center-heading {
    font-family: var(--font-display-health);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 5rem;
}

.vertical-progress-track {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding-left: 3rem;
}

.vertical-progress-track::before {
    content: '';
    position: absolute;
    left: 14px;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--cardio-glow-cyan);
}

.progress-node {
    position: relative;
    margin-bottom: 4rem;
}

.progress-node:last-child {
    margin-bottom: 0;
}

.node-glow-circle {
    position: absolute;
    left: -3rem;
    top: 0;
    width: 32px;
    height: 32px;
    background-color: var(--cardio-void-bg);
    border: 3px solid var(--cardio-glow-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: var(--cardio-glow-cyan);
    box-shadow: 0 0 15px var(--cardio-glow-cyan-dim);
}

.node-topic {
    font-family: var(--font-display-health);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.node-desc {
    color: var(--cardio-text-muted);
    font-size: 1.1rem;
}

/* CTA Strip */
.final-motivation-strip {
    padding: var(--wellness-padding-y) 0;
    background-color: var(--cardio-void-bg);
    border-top: 1px solid var(--cardio-glass-border);
}

.strip-flex-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.strip-huge-text {
    font-family: var(--font-display-health);
    font-size: 3rem;
    max-width: 60%;
}

/* Expert Page Specifics */
.specialist-intro-dark {
    padding: var(--wellness-padding-y) 0 8dvh 0;
    background: var(--cardio-void-bg);
    text-align: center;
}

.text-centric-hero {
    max-width: 800px;
    margin: 0 auto;
}

.knowledge-methods-accordion {
    padding: 5dvh 0 var(--wellness-padding-y) 0;
}

.method-detail-item {
    background: var(--cardio-surface-bg);
    border: 1px solid var(--cardio-glass-border);
    border-radius: var(--wellness-radius-soft);
    margin-bottom: 1rem;
    padding: 1.5rem 2rem;
}

.method-summary {
    font-family: var(--font-display-health);
    font-size: 1.5rem;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-left: 2rem;
}

.method-summary::-webkit-details-marker {
    display: none;
}

.method-summary::before {
    content: '0'+counter(acc);
    counter-increment: acc;
    position: absolute;
    left: 0;
    color: var(--cardio-glow-cyan);
    font-family: var(--font-body-health);
    font-size: 1rem;
    top: 5px;
}

body { counter-reset: acc; }

.method-hidden-text {
    margin-top: 1rem;
    color: var(--cardio-text-muted);
    line-height: 1.8;
}

.immersion-vision-bg {
    height: 70vh;
    background: url('img/bg3.webp') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.immersion-vision-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(11, 14, 20, 0.7);
}

.glass-overlay-box {
    position: relative;
    z-index: 2;
    width: 90%;
    max-width: 800px;
    margin: 0 auto;
    background: var(--cardio-glass-panel);
    backdrop-filter: blur(12px);
    padding: 4rem;
    border-radius: var(--wellness-radius-soft);
    text-align: center;
    border: 1px solid var(--cardio-glass-border);
}

.overlay-title {
    font-family: var(--font-display-health);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.overlay-desc {
    font-size: 1.1rem;
    color: var(--cardio-text-pure);
}

.metrics-row-display {
    padding: 8dvh 0;
    background: var(--cardio-surface-bg);
    border-top: 1px solid var(--cardio-glass-border);
}

.flex-metrics {
    display: flex;
    justify-content: space-around;
    text-align: center;
    gap: 2rem;
}

.huge-number {
    display: block;
    font-family: var(--font-display-health);
    font-size: 4rem;
    color: var(--cardio-glow-cyan);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    color: var(--cardio-text-muted);
}

.bg-variant-section {
    background: var(--cardio-void-bg);
}

/* Reserve Page Specifics */
.booking-immersion-area {
    position: relative;
    padding: var(--wellness-padding-y) 0;
    min-height: 100vh;
    background: url('img/bg.webp') center/cover no-repeat;
}

.booking-dark-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 14, 20, 0.85);
}

.flex-booking-layout {
    position: relative;
    z-index: 10;
    display: flex;
    gap: 4rem;
    align-items: flex-start;
}

.info-modules-column {
    flex: 1;
}

.booking-title {
    font-size: 3.5rem;
}

.glass-info-card {
    background: var(--cardio-glass-panel);
    border: 1px solid var(--cardio-glass-border);
    padding: 2rem;
    border-radius: var(--wellness-radius-soft);
    margin-bottom: 1.5rem;
}

.colored-bullet-list {
    margin-top: 1rem;
    padding-left: 1.5rem;
    color: var(--cardio-text-muted);
}

.colored-bullet-list li {
    margin-bottom: 0.5rem;
}

.colored-bullet-list li::marker {
    color: var(--cardio-glow-cyan);
    font-weight: bold;
}

.contact-mail-box {
    margin-top: 2rem;
    padding: 1.5rem;
    border-left: 3px solid var(--cardio-glow-cyan);
    background: rgba(255,255,255,0.02);
}

.direct-mail-link {
    color: var(--cardio-glow-cyan);
    font-weight: 700;
    text-decoration: underline;
}

.form-elevation-glass {
    flex: 1;
    background: var(--cardio-surface-bg);
    padding: 3rem;
    border-radius: var(--wellness-radius-soft);
    box-shadow: var(--wellness-depth-shadow);
    border: 1px solid var(--cardio-glass-border);
}

.form-header-text {
    font-family: var(--font-display-health);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.input-stack {
    margin-bottom: 1.5rem;
}

.field-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--cardio-text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.field-input {
    width: 100%;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--cardio-glass-border);
    color: var(--cardio-text-pure);
    padding: 1rem;
    border-radius: 8px;
    font-family: var(--font-body-health);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.field-input:focus {
    outline: none;
    border-color: var(--cardio-glow-cyan);
}

.area-input {
    resize: vertical;
}

.input-checkbox-wrap {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.check-label {
    font-size: 0.85rem;
    color: var(--cardio-text-muted);
}

.check-label a {
    color: var(--cardio-glow-cyan);
    text-decoration: underline;
}

.submit-override {
    width: 100%;
}

.inquiry-clarification-zone {
    padding: var(--wellness-padding-y) 0;
    background: var(--cardio-void-bg);
}

.faq-accordion-group {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item .method-summary::before {
    display: none;
}
.faq-item .method-summary {
    padding-left: 0;
}

.text-center {
    text-align: center;
}

/* Documents & Legal */
.document-spacing {
    padding: var(--wellness-padding-y) 0;
}

.legal-doc-format {
    max-width: 800px;
    background: var(--cardio-surface-bg);
    padding: 4rem;
    border-radius: var(--wellness-radius-soft);
    border: 1px solid var(--cardio-glass-border);
}

.doc-subheading {
    margin-top: 3rem;
}

/* Thank You Specific */
.thank-you-bg {
    background-image: url('img/bg3.webp');
}
.centered-glass {
    display: flex;
    justify-content: center;
    width: 100%;
}
.flex-center-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.giant-icon {
    width: 64px;
    height: 64px;
}

/* Footer */
.wellness-base-footer {
    background-color: #07090D;
    padding: 4rem 0 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    text-align: center;
}

.footer-brand-svg {
    width: 40px;
    height: 40px;
    color: var(--cardio-text-muted);
}

.footer-policy-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-policy-links a {
    color: var(--cardio-text-muted);
    font-size: 0.9rem;
}

.footer-policy-links a:hover {
    color: var(--cardio-glow-cyan);
}

.disclaimer-text, .copyright-text {
    font-size: 0.8rem;
    color: rgba(160, 171, 192, 0.5);
    max-width: 600px;
}

/* Cookie Banner */
.cookie-floating-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(21, 26, 37, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--cardio-glass-border);
    padding: 1.5rem;
    display: none;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
}

.cookie-message {
    font-size: 0.9rem;
    color: var(--cardio-text-muted);
    max-width: 70%;
}

.cookie-actions-group {
    display: flex;
    gap: 1rem;
}

.cookie-trigger-btn {
    padding: 0.75rem 1.5rem;
    background: var(--cardio-glow-cyan);
    color: var(--cardio-void-bg);
    border: none;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
}

.cookie-ghost-btn {
    background: transparent;
    border: 1px solid var(--cardio-text-muted);
    color: var(--cardio-text-muted);
}

/* Responsive Rules */
@media (max-width: 1024px) {
    .split-balance-layout {
        flex-direction: column;
    }
    .reverse-flex {
        flex-direction: column;
    }
    .flex-booking-layout {
        flex-direction: column;
    }
    .glass-information-panel {
        width: 80%;
    }
    .main-vision-heading {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .glass-trio-flex {
        flex-direction: column;
    }
    .strip-flex-layout {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    .strip-huge-text {
        max-width: 100%;
        font-size: 2.2rem;
    }
    .flex-metrics {
        flex-wrap: wrap;
    }
    .metric-block {
        width: 40%;
    }
    .glass-information-panel {
        width: 100%;
        padding: 2rem;
    }
    .main-vision-heading {
        font-size: 2.5rem;
    }
    .cookie-floating-bar {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    .cookie-message {
        max-width: 100%;
    }
    .legal-doc-format {
        padding: 2rem;
    }
    .glass-overlay-box {
        padding: 2rem;
    }
    
    /* Hamburger logic */
    .mobile-hamburger-trigger {
        display: flex;
    }
    .navigation-links-cluster {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--cardio-surface-bg);
        flex-direction: column;
        text-align: center;
        padding: 2rem 0;
        border-bottom: 1px solid var(--cardio-glass-border);
    }
    #mobile-toggle-input:checked ~ .navigation-links-cluster {
        display: flex;
    }
}