/* ========================================
   NUTRI.SK — Olga Yurieva
   Modern wellness palette: sage, cream, charcoal
   ======================================== */

:root {
  --sage: #7c956b;
  --sage-light: #e8efe4;
  --sage-dark: #5a7249;
  --cream: #faf8f5;
  --cream-dark: #f0ece6;
  --charcoal: #2b2b2b;
  --charcoal-light: #555;
  --white: #ffffff;
  --gold: #c4a76c;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.08);
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-display: 'DM Serif Display', Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--cream);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
}

h2 em, p em {
  font-style: italic;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 12px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}

.section-sub {
  color: var(--charcoal-light);
  font-size: 1.05rem;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--sage);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124, 149, 107, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--charcoal);
}

.btn-ghost:hover {
  background: var(--charcoal);
  color: var(--white);
}

.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}

.btn-whatsapp:hover {
  background: #1fba59;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

/* ========================================
   NAV
   ======================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s ease;
}

.nav.scrolled {
  background: rgba(250, 248, 245, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
  padding: 12px 0;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--charcoal);
}

.nav-logo span {
  color: var(--sage);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal-light);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--sage);
}

.nav-cta {
  background: var(--sage);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 100px;
}

.nav-cta:hover {
  background: var(--sage-dark) !important;
  color: var(--white) !important;
}

/* Language Switcher */
.lang-switcher {
  position: relative;
  margin-left: auto;
  margin-right: 24px;
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1.5px solid var(--cream-dark);
  border-radius: 100px;
  padding: 6px 14px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: all 0.2s;
}

.lang-current:hover {
  border-color: var(--sage);
}

.lang-flag {
  font-size: 1.1rem;
  line-height: 1;
}

.lang-code {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lang-arrow {
  width: 12px;
  height: 12px;
  transition: transform 0.2s;
}

.lang-dropdown.open + .lang-current .lang-arrow,
.lang-switcher:has(.lang-dropdown.open) .lang-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 14px;
  border: none;
  background: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--charcoal);
  transition: background 0.15s;
}

.lang-option:hover {
  background: var(--cream);
}

.lang-option.active {
  background: var(--sage-light);
  color: var(--sage-dark);
  font-weight: 500;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--charcoal);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.hero-tag {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  margin-bottom: 24px;
  color: var(--charcoal);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--charcoal-light);
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: 200px 200px 24px 24px;
  width: 100%;
  max-width: 420px;
  height: 560px;
  object-fit: cover;
  object-position: top;
  margin-left: auto;
  box-shadow: var(--shadow-lg);
}

.hero-image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  max-width: 420px;
  height: 560px;
  border-radius: 200px 200px 24px 24px;
  border: 2px solid var(--sage-light);
  margin-left: auto;
  z-index: -1;
}

/* ========================================
   TRUST BAR
   ======================================== */

.trust-bar {
  background: var(--white);
  padding: 40px 24px;
  border-top: 1px solid var(--cream-dark);
  border-bottom: 1px solid var(--cream-dark);
}

.trust-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.trust-number {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--sage);
  margin-bottom: 4px;
}

.trust-label {
  font-size: 0.8rem;
  color: var(--charcoal-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 500;
}

/* ========================================
   ABOUT
   ======================================== */

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px;
}

.about-image img {
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  height: 580px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 24px;
}

.about-content p {
  color: var(--charcoal-light);
  margin-bottom: 16px;
  font-size: 1.02rem;
}

.credential-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.pill {
  background: var(--sage-light);
  color: var(--sage-dark);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
}

/* ========================================
   SERVICES
   ======================================== */

.services {
  background: var(--white);
  padding: 120px 24px;
}

.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.service-card.featured {
  background: var(--charcoal);
  color: var(--white);
}

.service-card.featured .service-details li {
  color: rgba(255, 255, 255, 0.7);
  border-color: rgba(255, 255, 255, 0.1);
}

.service-card.featured .btn-primary {
  background: var(--white);
  color: var(--charcoal);
}

.service-card.featured .btn-primary:hover {
  background: var(--cream);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.service-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--gold);
  color: var(--white);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.service-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.service-card > p {
  color: var(--charcoal-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.service-card.featured > p {
  color: rgba(255, 255, 255, 0.75);
}

.service-details {
  list-style: none;
  margin-bottom: 28px;
  flex-grow: 1;
}

.service-details li {
  padding: 8px 0;
  border-bottom: 1px solid var(--cream-dark);
  font-size: 0.9rem;
  color: var(--charcoal-light);
  padding-left: 20px;
  position: relative;
}

.service-details li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 600;
}

.service-card.featured .service-details li::before {
  color: var(--gold);
}

.service-card .btn {
  align-self: flex-start;
}

/* ========================================
   APPROACH
   ======================================== */

.approach {
  padding: 120px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.approach-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  height: 420px;
}

.approach-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.approach-card:hover img {
  transform: scale(1.03);
}

.approach-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
  color: var(--white);
}

.approach-card-content h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.approach-card-content p {
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.6;
}

.approach-lifestyle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  background: var(--sage-light);
  border-radius: var(--radius);
  overflow: hidden;
}

.approach-lifestyle img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: center top;
}

.approach-lifestyle-content {
  padding: 40px 40px 40px 0;
}

.approach-lifestyle-content h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.approach-lifestyle-content p {
  color: var(--charcoal-light);
  font-size: 1rem;
}

/* ========================================
   TESTIMONIALS
   ======================================== */

.testimonials {
  background: var(--white);
  padding: 120px 24px;
}

.testimonials-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 36px;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card > p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--charcoal);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sage-light);
  color: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 1.1rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--charcoal-light);
}

.testimonials-note {
  max-width: 600px;
  margin: 40px auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--charcoal-light);
  background: var(--cream);
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--sage);
}

/* ========================================
   HOW IT WORKS
   ======================================== */

.how-it-works {
  padding: 120px 24px;
}

.steps-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--sage);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 auto 20px;
}

.step h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.step p {
  font-size: 0.92rem;
  color: var(--charcoal-light);
  line-height: 1.65;
}

/* ========================================
   BOOKING
   ======================================== */

.booking {
  background: var(--charcoal);
  color: var(--white);
  padding: 120px 24px;
  text-align: center;
}

.booking-content {
  max-width: 600px;
  margin: 0 auto;
}

.booking .section-tag {
  color: var(--gold);
}

.booking h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 16px;
}

.booking > .booking-content > p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 36px;
  font-size: 1.05rem;
}

.booking-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.booking-contact {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.booking-contact a {
  color: var(--gold);
  transition: color 0.2s ease;
}

.booking-contact a:hover {
  color: var(--white);
}

.booking-contact span {
  color: rgba(255, 255, 255, 0.35);
}

.booking-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
}

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

.footer {
  background: var(--cream-dark);
  padding: 60px 24px 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 40px;
}

.footer-brand p {
  color: var(--charcoal-light);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 300px;
}

.footer-links h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  color: var(--charcoal);
}

.footer-links a {
  display: block;
  font-size: 0.9rem;
  color: var(--charcoal-light);
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--sage);
}

.footer-bottom {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--charcoal-light);
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   ======================================== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger service cards */
.service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.2s; }

/* Stagger testimonials */
.testimonial-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.testimonial-card.reveal:nth-child(3) { transition-delay: 0.2s; }

/* Stagger steps */
.step.reveal:nth-child(2) { transition-delay: 0.15s; }
.step.reveal:nth-child(3) { transition-delay: 0.3s; }

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

@media (max-width: 1024px) {
  .hero {
    gap: 40px;
  }

  .about {
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 24px;
    transition: right 0.3s ease;
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    right: 0;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 100px 24px 60px;
    text-align: center;
  }

  .hero-sub {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-image {
    order: -1;
  }

  .hero-image img {
    max-width: 280px;
    height: 380px;
    margin: 0 auto;
  }

  .hero-image::before {
    display: none;
  }

  .trust-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .about {
    grid-template-columns: 1fr;
    padding: 80px 24px;
  }

  .about-image img {
    max-width: 100%;
    height: 360px;
  }

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

  .approach-card {
    height: 320px;
  }

  .approach-lifestyle {
    grid-template-columns: 1fr;
  }

  .approach-lifestyle img {
    height: 260px;
  }

  .approach-lifestyle-content {
    padding: 24px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    gap: 32px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .booking-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .service-card {
    padding: 32px 24px;
  }

  .btn-large {
    width: 100%;
    justify-content: center;
  }
}