@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Montserrat:wght@700;900&display=swap');

:root {
  --nutri-bg-dark: #0D1117;
  --nutri-surface: #1C1C2E;
  --nutri-accent: #00E5FF;
  --nutri-accent-hover: #00B3CC;
  --nutri-ink-light: #F8FAFC;
  --nutri-ink-muted: #94A3B8;
  --nutri-gradient: linear-gradient(135deg, #00E5FF, #7B2CBF);
  
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --pad-scale: 10dvh;
  --rad-soft: 16px;
  --shadow-deep: 0 20px 40px rgba(0,0,0,0.6);
  --shadow-elevated: 0 10px 25px rgba(0,0,0,0.4);
}

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

body {
  background-color: var(--nutri-bg-dark);
  color: var(--nutri-ink-light);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  color: var(--nutri-ink-light);
  margin-bottom: 1rem;
}

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

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

/* ---------- HEADER & NAV ---------- */
.vision-head-zone {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--nutri-surface);
  z-index: 1000;
  box-shadow: var(--shadow-elevated);
}

.vision-head-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  max-width: 1440px;
  margin: 0 auto;
}

.brand-ident-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--nutri-ink-light);
}

.brand-ident-box svg {
  width: 32px;
  height: 32px;
  fill: var(--nutri-accent);
}

.nav-toggleswitch {
  display: none;
}

.nav-mob-icon {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.nav-mob-icon span {
  width: 25px;
  height: 3px;
  background-color: var(--nutri-ink-light);
  transition: 0.3s;
}

.menu-link-cluster {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.menu-link-item {
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

.menu-link-item:hover {
  color: var(--nutri-accent);
}

/* ---------- BUTTONS ---------- */
.action-tap-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--nutri-gradient);
  color: #fff;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.action-tap-pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 229, 255, 0.3);
}

/* ---------- INDEX: INTRO ZONE ---------- */
.sight-intro-area {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('img/bg.webp') center/cover no-repeat;
}

.sight-intro-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 1;
}

.sight-intro-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: 0 2rem;
}

.sight-intro-content h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.sight-intro-content p {
  font-size: 1.2rem;
  color: var(--nutri-ink-light);
  margin-bottom: 2.5rem;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
}

/* ---------- FLOAT STAT BAR ---------- */
.metrics-float-strip {
  position: relative;
  margin-top: -60px;
  z-index: 10;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 2rem;
}

.metrics-cluster-wrap {
  display: flex;
  background-color: var(--nutri-surface);
  border-radius: var(--rad-soft);
  box-shadow: var(--shadow-deep);
  padding: 2rem;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
}

.metric-node {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.metric-digit {
  display: block;
  font-size: 3rem;
  font-family: var(--font-display);
  color: var(--nutri-accent);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-label {
  font-size: 0.9rem;
  color: var(--nutri-ink-muted);
}

/* ---------- ZIGZAG CONTENT ---------- */
.zigzag-edu-zone {
  padding: var(--pad-scale) 5%;
  max-width: 1440px;
  margin: 0 auto;
}

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

.zigzag-segment:nth-child(even) {
  flex-direction: row-reverse;
}

.zigzag-media-part {
  flex: 1;
  min-height: 400px;
  position: relative;
}

.zigzag-img-clip-right {
  width: 100%;
  height: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 90% 0, 100% 100%, 0% 100%);
  border-radius: var(--rad-soft);
}

.zigzag-color-clip-left {
  width: 100%;
  height: 100%;
  background: var(--nutri-gradient);
  clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%);
  border-radius: var(--rad-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
}

.zigzag-color-clip-left p {
  font-size: 1.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  text-align: center;
  color: #fff;
}

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

.zigzag-text-part h2 {
  font-size: 2.2rem;
  color: var(--nutri-accent);
}

/* ---------- FEATURES GRID ---------- */
.habits-info-zone {
  padding: var(--pad-scale) 5%;
  background-color: var(--nutri-surface);
}

.habits-inner-wrap {
  max-width: 1200px;
  margin: 0 auto;
}

.habits-head-text {
  text-align: center;
  margin-bottom: 4rem;
  font-size: 2.5rem;
}

.habits-mosaic-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
}

.habit-node-item {
  flex: 1 1 calc(50% - 1rem);
  background: var(--nutri-bg-dark);
  padding: 2.5rem;
  border-radius: var(--rad-soft);
  border-left: 4px solid var(--nutri-accent);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.habit-node-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}

.habit-node-icon {
  width: 48px;
  height: 48px;
  fill: var(--nutri-accent);
  margin-bottom: 1.5rem;
}

.habit-node-item h3 {
  font-size: 1.3rem;
}

.habit-node-item p {
  color: var(--nutri-ink-muted);
}

/* ---------- HOW IT WORKS TIMELINE ---------- */
.process-track-zone {
  padding: var(--pad-scale) 5%;
  max-width: 900px;
  margin: 0 auto;
}

.process-track-head {
  text-align: center;
  margin-bottom: 4rem;
  font-size: 2.5rem;
}

.timeline-spine-wrap {
  position: relative;
  padding-left: 3rem;
}

.timeline-spine-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  width: 2px;
  height: 100%;
  background: var(--nutri-accent);
}

.timeline-step-node {
  position: relative;
  margin-bottom: 3rem;
}

.step-marker-dot {
  position: absolute;
  left: -3rem;
  top: 0;
  width: 32px;
  height: 32px;
  background: var(--nutri-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  color: #fff;
  z-index: 2;
  transform: translateX(-50%);
}

.step-info-body h3 {
  font-size: 1.4rem;
  color: var(--nutri-accent);
}

.step-info-body p {
  color: var(--nutri-ink-muted);
}

/* ---------- FIXED CTA STRIP ---------- */
.final-push-band {
  background: url('img/bg.webp') center/cover no-repeat fixed;
  position: relative;
  padding: calc(var(--pad-scale) * 1.5) 5%;
  text-align: center;
}

.final-push-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(28,28,46,0.85), rgba(13,17,23,0.95));
}

.final-push-inner {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.final-push-inner h2 {
  font-size: 2.8rem;
}

.final-push-inner p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

/* ---------- EXPERT PAGE ---------- */
.specialist-intro-bar {
  background: url('img/bg.webp') center/cover no-repeat;
  position: relative;
  padding: 8rem 5% 4rem;
  text-align: center;
}

.specialist-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.85);
}

.specialist-head-content {
  position: relative;
  z-index: 2;
}

.specialist-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
  padding: 3rem 5%;
  background-color: var(--nutri-surface);
}

.spec-stat-item {
  text-align: center;
  padding: 1.5rem;
  flex: 1;
  min-width: 200px;
}

.spec-stat-item span {
  display: block;
  font-size: 2.5rem;
  font-family: var(--font-display);
  color: var(--nutri-accent);
}

.spec-bio-split {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  background-color: var(--nutri-bg-dark);
}

.spec-bio-pic {
  flex: 1;
  min-width: 300px;
  height: 60vh;
  background: url('img/bg3.webp') center/cover;
}

.spec-bio-text {
  flex: 1;
  min-width: 300px;
  padding: 5%;
}

.spec-bio-text h2 {
  color: var(--nutri-accent);
  margin-bottom: 1rem;
}

.spec-end-banner {
  padding: var(--pad-scale) 5%;
  background: url('img/bg2.webp') center/cover no-repeat;
  position: relative;
  text-align: center;
}

/* ---------- RESERVE PAGE ---------- */
.booking-intro-min {
  padding: 6rem 5% 3rem;
  text-align: center;
  background-color: var(--nutri-surface);
}

.booking-form-wrap {
  max-width: 600px;
  margin: -3rem auto 4rem;
  position: relative;
  z-index: 5;
  background-color: var(--nutri-bg-dark);
  padding: 3rem;
  border-radius: var(--rad-soft);
  box-shadow: var(--shadow-deep);
  border-top: 4px solid var(--nutri-accent);
}

.booking-input-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
}

.booking-input-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--nutri-ink-light);
}

.booking-input-group input,
.booking-input-group textarea {
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--nutri-ink-muted);
  background-color: var(--nutri-surface);
  color: var(--nutri-ink-light);
  font-family: var(--font-body);
}

.booking-input-group input:focus,
.booking-input-group textarea:focus {
  outline: none;
  border-color: var(--nutri-accent);
}

.booking-policy-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--nutri-ink-muted);
}

.form-submit-act {
  width: 100%;
}

/* Accordion FAQ */
.faq-knowledge-base {
  max-width: 800px;
  margin: 0 auto var(--pad-scale);
  padding: 0 5%;
}

.faq-knowledge-base h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.faq-node-open {
  background-color: var(--nutri-surface);
  margin-bottom: 1rem;
  border-radius: 8px;
  padding: 1.5rem;
  border-left: 3px solid var(--nutri-accent);
}

.faq-node-open h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.faq-node-open p {
  color: var(--nutri-ink-muted);
  font-size: 0.95rem;
}

/* ---------- LEGAL & THANK YOU PAGES ---------- */
.legal-doc-area {
  padding: 8rem 5% var(--pad-scale);
  max-width: 900px;
  margin: 0 auto;
  min-height: 80vh;
}

.legal-doc-area h1 {
  color: var(--nutri-accent);
  margin-bottom: 2rem;
}

.legal-doc-area h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.legal-doc-area p {
  margin-bottom: 1.2rem;
  color: var(--nutri-ink-muted);
}

.gratitude-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('img/bg3.webp') center/cover no-repeat;
  position: relative;
}

.gratitude-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13, 17, 23, 0.8);
}

.gratitude-box {
  position: relative;
  z-index: 2;
  padding: 3rem;
  background: var(--nutri-surface);
  border-radius: var(--rad-soft);
  max-width: 600px;
  box-shadow: var(--shadow-deep);
}

.gratitude-box h1 {
  color: var(--nutri-accent);
}

/* ---------- FOOTER ---------- */
.base-foot-zone {
  background-color: var(--nutri-surface);
  padding: 4rem 5% 2rem;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.foot-logo-spot {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  margin-bottom: 2rem;
}

.foot-logo-spot svg {
  width: 40px;
  height: 40px;
  fill: var(--nutri-accent);
}

.foot-links-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.foot-links-row a {
  color: var(--nutri-ink-muted);
  font-size: 0.9rem;
  transition: color 0.3s;
}

.foot-links-row a:hover {
  color: var(--nutri-accent);
}

.foot-disclaimer-txt {
  font-size: 0.8rem;
  color: #64748B;
  margin-bottom: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- COOKIE BANNER ---------- */
.cookie-float-prompt {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--nutri-surface);
  padding: 1.5rem 5%;
  z-index: 9999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
  flex-wrap: wrap;
  gap: 1rem;
}

.cookie-txt-info {
  font-size: 0.9rem;
  color: var(--nutri-ink-light);
  flex: 1;
  min-width: 250px;
}

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

.cookie-act-btn {
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--font-body);
}

.cookie-acc { background: var(--nutri-accent); color: #000; }
.cookie-dec { background: transparent; color: var(--nutri-ink-light); border: 1px solid var(--nutri-ink-muted); }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .zigzag-segment {
    flex-direction: column !important;
  }
}

@media (max-width: 768px) {
  .nav-mob-icon { display: flex; }
  .menu-link-cluster {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--nutri-surface);
    flex-direction: column;
    padding: 2rem 0;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: clip-path 0.4s ease;
  }
  .nav-toggleswitch:checked ~ .menu-link-cluster {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  }
  .metric-node { min-width: 45%; }
  .habit-node-item { flex: 1 1 100%; }
}

@media (max-width: 480px) {
  .metric-node { min-width: 100%; }
  .sight-intro-content h1 { font-size: 2.2rem; }
  .cookie-float-prompt { flex-direction: column; text-align: center; }
}