/* Quovendello — Mental Balance Blog */

:root {
  --accent: #09d37b;
  --accent-dark: #07b868;
  --accent-light: #e6faf2;
  --text: #1a2e28;
  --text-muted: #5a7268;
  --bg: #fafcfb;
  --bg-card: #ffffff;
  --border: #dce8e2;
  --shadow: 0 4px 24px rgba(9, 211, 123, 0.08);
  --shadow-hover: 0 8px 32px rgba(9, 211, 123, 0.16);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1140px;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
}

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

a {
  color: var(--accent-dark);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 252, 251, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
}

.logo:hover {
  color: var(--text);
}

.logo__icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.nav__link:hover,
.nav__link--active {
  color: var(--text);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.nav__cta {
  background: var(--accent);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  transition: background 0.2s, transform 0.2s;
}

.nav__cta:hover {
  background: var(--accent-dark);
  color: #fff !important;
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: 0.3s;
}

/* Hero */
.hero {
  padding: 80px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero__badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.2;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero__title span {
  color: var(--accent);
}

.hero__text {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
  max-width: 520px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.hero__image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-hover);
}

.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(9, 211, 123, 0.15) 0%, transparent 60%);
}

/* Section */
.section {
  padding: 72px 0;
}

.section--alt {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section__label {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.section__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section__desc {
  color: var(--text-muted);
}

/* Cards grid */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}

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

.card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.card:hover .card__img img {
  transform: scale(1.05);
}

.card__body {
  padding: 24px;
}

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-light);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}

.card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.35;
}

.card__title a {
  color: var(--text);
}

.card__title a:hover {
  color: var(--accent-dark);
}

.card__excerpt {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.card__link {
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.card__link::after {
  content: '→';
  transition: transform 0.2s;
}

.card:hover .card__link::after {
  transform: translateX(4px);
}

/* Exercises */
.exercises {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.exercise {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.exercise:hover {
  border-color: var(--accent);
}

.exercise__num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--accent-light);
  color: var(--accent-dark);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.exercise__title {
  font-weight: 700;
  margin-bottom: 8px;
}

.exercise__text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Tips list */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.tip {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.tip:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.tip__icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.tip__title {
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

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

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 0;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question:hover {
  color: var(--accent-dark);
}

.faq-question__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: transform 0.3s;
}

.faq-item.open .faq-question__icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 22px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Newsletter */
.newsletter {
  background: linear-gradient(135deg, #0a3d2e 0%, #1a5c45 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  color: #fff;
}

.newsletter__title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.newsletter__text {
  opacity: 0.85;
  font-size: 0.95rem;
}

.newsletter__form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter__input {
  padding: 14px 18px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 10px;
  background: rgba(255,255,255,0.1);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}

.newsletter__input::placeholder {
  color: rgba(255,255,255,0.5);
}

.newsletter__input:focus {
  outline: none;
  border-color: var(--accent);
}

.newsletter__btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 10px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
}

.newsletter__btn:hover {
  background: var(--accent-dark);
}

.newsletter__success {
  display: none;
  background: rgba(9, 211, 123, 0.2);
  border: 1px solid var(--accent);
  padding: 14px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
}

.newsletter__success.show {
  display: block;
}

/* Trust */
.trust {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.trust__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
}

.trust__label {
  font-weight: 600;
  margin-bottom: 4px;
}

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

/* Footer */
.footer {
  background: #0f2319;
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer .logo {
  color: #fff;
  margin-bottom: 16px;
}

.footer__about {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer__heading {
  color: #fff;
  font-weight: 700;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer__links a:hover {
  color: var(--accent);
}

.footer__contact-item {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer__domain {
  color: var(--accent);
  font-weight: 600;
}

/* Contact page */
.page-hero {
  padding: 48px 0 32px;
  text-align: center;
}

.page-hero__title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero__desc {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.contact-card:hover {
  border-color: var(--accent);
}

.contact-card__label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 8px;
}

.contact-card__value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.contact-card__value a {
  color: var(--text);
}

.contact-card__value a:hover {
  color: var(--accent-dark);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form__title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.contact-form__desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  background: var(--bg);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-success {
  display: none;
  background: var(--accent-light);
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  font-weight: 600;
  margin-top: 16px;
}

.form-success.show {
  display: block;
}

/* Article page */
.article-hero {
  padding: 48px 0 0;
}

.article-hero__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 21/9;
  margin-bottom: 40px;
  box-shadow: var(--shadow);
}

.article-hero__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.article-meta__tag {
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.8rem;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 64px;
}

.article-content h1 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.article-content h2 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 36px 0 16px;
  color: var(--text);
}

.article-content p {
  margin-bottom: 18px;
  color: var(--text-muted);
}

.article-content ul {
  margin: 0 0 18px 24px;
  color: var(--text-muted);
}

.article-content li {
  margin-bottom: 8px;
}

.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--text-muted);
}

.article-back:hover {
  color: var(--accent-dark);
}

/* Responsive */
@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero__image {
    order: -1;
    max-height: 360px;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .newsletter {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }

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

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--bg-card);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
    pointer-events: none;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .menu-toggle {
    display: block;
  }

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

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

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

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

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .section {
    padding: 48px 0;
  }

  .contact-form {
    padding: 28px;
  }
}