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

:root {
    --cardio-dark-base: #0f172a;
    --cardio-dark-overlay: rgba(15, 23, 42, 0.7);
    --cardio-light-surface: #ffffff;
    --cardio-dim-surface: #f8fafc;
    --cardio-ink-main: #334155;
    --cardio-ink-invert: #f8fafc;
    --cardio-vital-red: #be123c;
    --cardio-vital-hover: #9f1239;
    --cardio-border-soft: #e2e8f0;
    --font-heading-sys: 'Playfair Display', serif;
    --font-body-sys: 'Lato', sans-serif;
    
    --pad-segment: 16dvh;
    --rad-soft: 16px;
    --shade-raised: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shade-elevated: 0 20px 40px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: var(--font-body-sys);
    color: var(--cardio-ink-main);
    background-color: var(--cardio-light-surface);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading-sys);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

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

.dimension-bound-area {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.action-trigger-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--cardio-vital-red);
    color: var(--cardio-ink-invert);
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 999px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    box-shadow: var(--shade-raised);
}

.action-trigger-pill:hover {
    background-color: var(--cardio-vital-hover);
    transform: translateY(-2px);
    box-shadow: var(--shade-elevated);
    color: var(--cardio-ink-invert);
}

/* HEADER */
.vascular-top-navigation {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--cardio-dark-base);
    color: var(--cardio-ink-invert);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: var(--shade-raised);
}

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

.brand-visual-id {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading-sys);
    font-size: 1.5rem;
    font-weight: 700;
}

.brand-visual-id svg {
    width: 32px;
    height: 32px;
    fill: var(--cardio-vital-red);
}

.menu-links-group {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.menu-links-group a:hover {
    color: var(--cardio-vital-red);
}

.mobile-toggle-check {
    display: none;
}

.hamburger-icon-ui {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger-icon-ui span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--cardio-ink-invert);
    transition: 0.3s;
}

/* FOOTER */
.vascular-bottom-area {
    background-color: var(--cardio-dark-base);
    color: var(--cardio-ink-invert);
    padding: 4rem 0 2rem;
    text-align: center;
}

.footer-inner-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.footer-nav-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.9rem;
}

.footer-legal-notice {
    font-size: 0.85rem;
    opacity: 0.7;
    max-width: 600px;
}

/* HERO INDEX */
.vital-entrance-stage {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('img/bg.webp') no-repeat center center/cover;
}

.vital-entrance-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--cardio-dark-overlay);
}

.entrance-content-core {
    position: relative;
    z-index: 5;
    text-align: center;
    color: var(--cardio-ink-invert);
    max-width: 800px;
}

.entrance-content-core h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.entrance-content-core p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

/* STAT BAR */
.metrics-floating-ribbon {
    position: relative;
    margin-top: -60px;
    z-index: 10;
}

.metrics-layout-row {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.metric-data-module {
    background-color: var(--cardio-light-surface);
    padding: 2rem;
    border-radius: var(--rad-soft);
    box-shadow: var(--shade-elevated);
    text-align: center;
    flex: 1;
    min-width: 250px;
}

.metric-data-module strong {
    display: block;
    font-family: var(--font-heading-sys);
    font-size: 2.5rem;
    color: var(--cardio-vital-red);
    line-height: 1.1;
}

.metric-data-module span {
    font-size: 1rem;
    color: var(--cardio-ink-main);
    font-weight: 700;
}

/* ZIGZAG SEC */
.knowledge-zigzag-segment {
    padding: var(--pad-segment) 0;
    background-color: var(--cardio-dim-surface);
}

.zigzag-row-block {
    display: flex;
    align-items: center;
    gap: 4rem;
    margin-bottom: var(--pad-segment);
}

.zigzag-row-block:last-child {
    margin-bottom: 0;
}

.zigzag-visual-part {
    flex: 0 0 45%;
}

.zigzag-text-part {
    flex: 1;
}

.zigzag-text-part h2 {
    font-size: 2.5rem;
}

.visual-clip-right img {
    clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
    border-radius: var(--rad-soft) 0 0 var(--rad-soft);
}

.zigzag-row-block.reversed {
    flex-direction: row-reverse;
}

.visual-clip-left img {
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
    border-radius: 0 var(--rad-soft) var(--rad-soft) 0;
}

/* FEATURES */
.habits-grid-segment {
    padding: var(--pad-segment) 0;
    background-color: var(--cardio-light-surface);
}

.segment-title-center {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.habits-2x2-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.habit-info-cell {
    background-color: var(--cardio-light-surface);
    border-left: 4px solid var(--cardio-vital-red);
    padding: 2.5rem;
    border-radius: 0 var(--rad-soft) var(--rad-soft) 0;
    box-shadow: var(--shade-raised);
    transition: all 0.3s ease;
}

.habit-info-cell:hover {
    box-shadow: var(--shade-elevated);
    transform: translateY(-4px);
}

.habit-info-cell svg {
    width: 48px;
    height: 48px;
    fill: var(--cardio-vital-red);
    margin-bottom: 1.5rem;
}

.habit-info-cell h3 {
    font-size: 1.5rem;
}

/* TIMELINE */
.process-timeline-segment {
    padding: var(--pad-segment) 0;
    background-color: var(--cardio-dim-surface);
}

.timeline-vertical-track {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-vertical-track::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--cardio-vital-red);
    transform: translateX(-50%);
}

.timeline-step-node {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
}

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

.step-content-box {
    width: 45%;
    background-color: var(--cardio-light-surface);
    padding: 2rem;
    border-radius: var(--rad-soft);
    box-shadow: var(--shade-raised);
}

.timeline-step-node:nth-child(even) {
    flex-direction: row-reverse;
}

.step-number-circle {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background-color: var(--cardio-vital-red);
    color: var(--cardio-ink-invert);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading-sys);
    font-size: 1.5rem;
    font-weight: 700;
    border: 4px solid var(--cardio-dim-surface);
    z-index: 2;
}

/* CTA STRIP */
.fixed-cta-segment {
    padding: var(--pad-segment) 0;
    background: url('img/bg.webp') no-repeat center center;
    background-attachment: fixed;
    background-size: cover;
    position: relative;
    text-align: center;
    color: var(--cardio-ink-invert);
}

.fixed-cta-segment::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--cardio-dark-overlay);
}

.cta-inner-content {
    position: relative;
    z-index: 5;
    max-width: 700px;
    margin: 0 auto;
}

.cta-inner-content h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
}

/* EXPERT PAGE */
.minimal-hero-roof {
    padding: 15dvh 0 10dvh;
    background: url('img/bg.webp') no-repeat center center/cover;
    position: relative;
    text-align: center;
    color: var(--cardio-ink-invert);
}

.minimal-hero-roof::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--cardio-dark-overlay);
}

.roof-content h1 {
    position: relative;
    z-index: 2;
    font-size: 3.5rem;
}

.expert-bio-segment {
    padding: var(--pad-segment) 0;
}

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

.bio-visual {
    flex: 0 0 50%;
}

.bio-visual img {
    border-radius: var(--rad-soft);
    box-shadow: var(--shade-elevated);
}

.bio-text {
    flex: 1;
}

/* RESERVE PAGE */
.booking-form-segment {
    padding: var(--pad-segment) 0;
    background-color: var(--cardio-dim-surface);
}

.form-central-box {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--cardio-light-surface);
    padding: 3rem;
    border-radius: var(--rad-soft);
    box-shadow: var(--shade-elevated);
}

.input-field-wrap {
    margin-bottom: 1.5rem;
}

.input-field-wrap label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.text-input-ui {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--cardio-border-soft);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
}

.check-field-wrap {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.submit-btn-full {
    width: 100%;
}

.faq-blocks-segment {
    padding: 0 0 var(--pad-segment);
    background-color: var(--cardio-dim-surface);
}

.faq-item-box {
    background-color: var(--cardio-light-surface);
    padding: 2rem;
    border-radius: var(--rad-soft);
    margin-bottom: 1.5rem;
    box-shadow: var(--shade-raised);
}

.faq-item-box h4 {
    color: var(--cardio-vital-red);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* RESERVE INFO CARDS */
.booking-info-row {
    display: flex;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.booking-info-card {
    flex: 1;
    min-width: 250px;
    background: var(--cardio-light-surface);
    padding: 2rem;
    border-radius: var(--rad-soft);
    box-shadow: var(--shade-raised);
}

.info-list-bullets li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.info-list-bullets li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 10px;
    height: 10px;
    background-color: var(--cardio-vital-red);
    border-radius: 50%;
}

/* TEXT PAGES */
.legal-text-segment {
    padding: var(--pad-segment) 0;
    min-height: 100vh;
}

.legal-text-segment h2 {
    margin-top: 2rem;
}

/* COOKIE BANNER */
.cookie-consent-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--cardio-dark-base);
    color: var(--cardio-ink-invert);
    padding: 1.5rem;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
}

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

.cookie-btn-ui {
    padding: 0.5rem 1.5rem;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 700;
}

#accept-cookie {
    background-color: var(--cardio-vital-red);
    color: #fff;
}

#decline-cookie {
    background-color: transparent;
    color: #fff;
    border: 1px solid #fff;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .menu-links-group {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--cardio-dark-base);
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: var(--shade-elevated);
    }
    .hamburger-icon-ui {
        display: flex;
    }
    .mobile-toggle-check:checked ~ .menu-links-group {
        display: flex;
    }
    
    .zigzag-row-block, .zigzag-row-block.reversed, .bio-split-layout {
        flex-direction: column;
    }
    
    .visual-clip-right img, .visual-clip-left img {
        clip-path: none;
        border-radius: var(--rad-soft);
    }
    
    .timeline-vertical-track::before {
        left: 25px;
    }
    .timeline-step-node, .timeline-step-node:nth-child(even) {
        flex-direction: column;
        align-items: flex-end;
    }
    .step-content-box {
        width: calc(100% - 70px);
    }
    .step-number-circle {
        left: 25px;
    }
    
    .cookie-consent-bar {
        flex-direction: column;
        text-align: center;
    }
}