/* ============================================
   ANA FARREN - Wellness & Nutrition
   Brand Style System
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  /* Brand Colors - extracted from logo PDF */
  --color-sage: #6B7D5A;
  --color-sage-dark: #4F5E43;
  --color-sage-light: #8A9A7A;
  --color-cream: #E8D5BE;
  --color-cream-light: #F5EDE3;
  --color-cream-dark: #D4BFA6;
  --color-tan: #B8967A;
  --color-tan-light: #C9AD96;
  --color-warm-white: #FAF7F2;
  --color-text-dark: #2C3527;
  --color-text-body: #4A4A42;
  --color-text-light: #7A7A70;
  --color-white: #FFFFFF;

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Montserrat', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  /* Layout */
  --max-width: 1200px;
  --max-width-narrow: 800px;

  /* Transitions */
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text-body);
  background-color: var(--color-warm-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  color: var(--color-text-dark);
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.02em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.text-accent {
  color: var(--color-sage);
}

.text-light {
  color: var(--color-text-light);
}

.subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-tan);
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

.section {
  padding: var(--space-xl) 0;
}

.section--sage {
  background-color: var(--color-sage);
  color: var(--color-cream-light);
}

.section--sage h2,
.section--sage h3,
.section--sage h4 {
  color: var(--color-cream-light);
}

.section--sage .subtitle {
  color: var(--color-cream-dark);
}

.section--cream {
  background-color: var(--color-cream-light);
}

.section--tan {
  background-color: var(--color-tan);
  color: var(--color-warm-white);
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--2 {
  grid-template-columns: 1fr 1fr;
}

.grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}

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

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

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

.btn--outline:hover {
  background-color: var(--color-sage);
  color: var(--color-cream-light);
}

.btn--cream {
  background-color: var(--color-cream);
  color: var(--color-sage-dark);
}

.btn--cream:hover {
  background-color: var(--color-cream-dark);
}

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

.btn--white:hover {
  background-color: var(--color-cream-light);
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(250, 247, 242, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition);
}

.header--scrolled {
  box-shadow: 0 2px 20px rgba(44, 53, 39, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header__logo-icon {
  width: 52px;
  height: 52px;
}

.header__logo-img {
  width: 84px;
  height: 84px;
  object-fit: contain;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-sage-dark);
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.header__logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-tan);
  margin-top: 2px;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-body);
  position: relative;
  padding: 0.25rem 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-sage);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover {
  color: var(--color-sage);
}

.nav__cta {
  margin-left: var(--space-sm);
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background-color: var(--color-sage-dark);
  transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: var(--color-cream-light);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: calc(80px + var(--space-lg)) var(--space-md) var(--space-lg);
  width: 100%;
}

.hero__content {
  max-width: 540px;
}

.hero__subtitle {
  margin-bottom: var(--space-sm);
}

.hero__title {
  margin-bottom: var(--space-md);
  color: var(--color-sage-dark);
}

.hero__description {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
}

.hero__ctas {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__image {
  position: relative;
}

.hero__image img {
  width: 100%;
  height: 900px;
  object-fit: contain;
  object-position: center;
  filter: grayscale(15%);
}

.hero__image::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-tan);
  z-index: -1;
}

/* --- Philosophy / Intro Section --- */
.philosophy {
  text-align: center;
}

.philosophy__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--color-sage);
  max-width: 700px;
  margin: 0 auto var(--space-md);
  line-height: 1.5;
}

.philosophy__text {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Decorative line */
.divider {
  width: 60px;
  height: 1.5px;
  background-color: var(--color-tan);
  margin: var(--space-md) auto;
}

/* --- About Preview Section --- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.about-preview__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}

.about-preview__content {
  max-width: 480px;
}

.about-preview__content .subtitle {
  margin-bottom: var(--space-sm);
}

.about-preview__content h2 {
  margin-bottom: var(--space-md);
}

.about-preview__content p {
  margin-bottom: var(--space-sm);
  font-size: 1.02rem;
}

.about-preview__content .btn {
  margin-top: var(--space-sm);
}

/* --- Services / Pillars Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.service-card {
  padding: var(--space-md);
  background-color: var(--color-warm-white);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.section--sage .service-card {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(232, 213, 190, 0.15);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(44, 53, 39, 0.08);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.service-card__illustration {
  display: block;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--space-sm);
  object-fit: cover;
  border-radius: 50%;
}

/* On sage sections, drop the translucent card chrome so the round
   illustration sits cleanly on the sage background. */
.section--sage .service-card:has(.service-card__illustration) {
  background-color: transparent;
  border: none;
  padding-top: var(--space-sm);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
}

.section--sage .service-card h3 {
  color: var(--color-cream);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.section--sage .service-card p {
  color: var(--color-cream-dark);
}

/* --- Methodology Section --- */
.methodology__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  counter-reset: step;
}

.methodology__step {
  position: relative;
  padding: var(--space-md);
  padding-top: calc(var(--space-md) + 1rem);
  counter-increment: step;
}

.methodology__step::before {
  content: counter(step, decimal);
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-tan);
  opacity: 0.4;
  position: absolute;
  top: 0;
  left: var(--space-md);
  line-height: 1;
}

.methodology__step h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-sm);
  color: var(--color-sage-dark);
}

.methodology__step p {
  font-size: 0.95rem;
}

/* --- Testimonials --- */
.testimonials__slider {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.testimonial {
  padding: var(--space-md);
}

.testimonial__text {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--color-cream);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.testimonial__author {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-cream-dark);
}

/* --- Blog Preview --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.blog-card {
  background: var(--color-white);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(44, 53, 39, 0.08);
}

.blog-card__image {
  height: 220px;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.05);
}

.blog-card__content {
  padding: var(--space-md);
}

.blog-card__tag {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-tan);
  font-weight: 500;
  margin-bottom: var(--space-xs);
  display: block;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.blog-card__excerpt {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.blog-card__link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-sage);
}

.blog-card__link:hover {
  color: var(--color-sage-dark);
}

/* --- CTA Banner --- */
.cta-banner {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-dark) 100%);
  color: var(--color-cream-light);
}

.cta-banner h2 {
  color: var(--color-cream-light);
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  max-width: 550px;
  margin: 0 auto var(--space-md);
  font-size: 1.05rem;
  color: var(--color-cream-dark);
}

/* --- Footer --- */
.footer {
  background-color: var(--color-sage-dark);
  color: var(--color-cream-dark);
  padding: var(--space-lg) 0 var(--space-md);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: var(--space-sm);
}

.footer__logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
}

.footer__logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-cream);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

.footer__logo-text span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-tan-light);
  margin-top: 4px;
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

.footer__links li {
  margin-bottom: var(--space-xs);
}

.footer__links a {
  font-size: 0.9rem;
  color: var(--color-cream-dark);
  transition: color var(--transition);
}

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

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer__social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-cream-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-cream-dark);
  transition: all var(--transition);
}

.footer__social a:hover {
  background-color: var(--color-cream);
  color: var(--color-sage-dark);
  border-color: var(--color-cream);
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-md);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(232, 213, 190, 0.15);
  font-size: 0.8rem;
}

/* --- About Page --- */
.page-hero {
  padding: calc(80px + var(--space-xl)) 0 var(--space-xl);
  text-align: center;
  background-color: var(--color-cream-light);
}

.page-hero .subtitle {
  margin-bottom: var(--space-sm);
}

.page-hero h1 {
  margin-bottom: var(--space-sm);
}

.page-hero p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.about-full {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.about-full__image {
  position: sticky;
  top: 100px;
}

.about-full__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center top;
}

.about-full__content h3 {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  color: var(--color-sage);
}

.about-full__content p {
  font-size: 1.02rem;
  margin-bottom: var(--space-sm);
}

/* --- Services Page --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-cream);
}

.service-detail:nth-child(even) {
  direction: rtl;
}

.service-detail:nth-child(even) > * {
  direction: ltr;
}

.service-detail__content h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-sage);
}

.service-detail__content p {
  font-size: 1rem;
}

.service-detail__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* Values list */
.values-list {
  margin: var(--space-md) 0;
}

.values-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-cream);
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.values-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  min-width: 8px;
  background-color: var(--color-tan);
  border-radius: 50%;
  margin-top: 0.5rem;
}

/* --- Blog Page --- */
.blog-listing {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.blog-card--featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.blog-card--featured .blog-card__image {
  height: 100%;
  min-height: 350px;
}

.blog-card--featured .blog-card__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-lg);
}

.blog-card--featured .blog-card__title {
  font-size: 1.8rem;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-info h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-sage);
}

.contact-info p {
  margin-bottom: var(--space-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
}

.contact-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-sage);
  flex-shrink: 0;
}

.contact-form {
  background: var(--color-white);
  padding: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-body);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--color-cream);
  background: var(--color-warm-white);
  color: var(--color-text-body);
  transition: border-color var(--transition);
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== ARTICLE STYLES ========== */
.blog-header {
  margin-bottom: var(--space-xl);
}

.blog-header h1 {
  font-size: 2.5rem;
  margin: var(--space-md) 0;
  color: var(--color-sage-dark);
}

.blog-subtitle {
  font-size: 1.1rem;
  color: var(--color-sage);
  max-width: 600px;
  margin: var(--space-sm) auto 0;
}

.article-hero {
  background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-cream-light) 100%);
  padding: var(--space-lg) 0;
  margin-bottom: var(--space-xl);
  text-align: center;
}

.article-hero h1 {
  font-size: 2.5rem;
  color: var(--color-sage-dark);
  margin: var(--space-md) 0;
}

.article-meta {
  font-size: 0.95rem;
  color: var(--color-sage);
  font-style: italic;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-lg) 0;
}

.article-body {
  line-height: 1.8;
  color: var(--color-text);
}

.article-body p {
  margin-bottom: var(--space-md);
  font-size: 1.05rem;
}

.article-body h2 {
  font-size: 1.8rem;
  color: var(--color-sage-dark);
  margin: var(--space-lg) 0 var(--space-md);
  font-weight: 600;
}

.article-body ul {
  margin: var(--space-md) 0 var(--space-md) var(--space-md);
  list-style: disc;
}

.article-body li {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.article-body sup {
  font-size: 0.85em;
  color: var(--color-sage);
}

.article-references {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 2px solid var(--color-cream-dark);
}

.article-references h3 {
  font-size: 1.3rem;
  color: var(--color-sage-dark);
  margin-bottom: var(--space-md);
}

.article-references ol {
  list-style-position: inside;
  line-height: 1.8;
}

.article-references li {
  margin-bottom: var(--space-sm);
  font-size: 0.95rem;
  color: var(--color-text);
}

.article-references em {
  font-style: italic;
  color: var(--color-sage);
}

.article-cta {
  background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-sage-dark) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
  color: white;
  margin-top: var(--space-xl);
}

.article-cta h2 {
  color: white;
  margin: var(--space-md) 0;
}

.article-cta p {
  color: var(--color-cream-light);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: center;
  }

  .hero__content {
    max-width: 100%;
    order: 2;
  }

  .hero__image {
    order: 1;
    max-width: 500px;
    margin: 0 auto;
  }

  .hero__image::before {
    display: none;
  }

  .hero__ctas {
    justify-content: center;
  }

  .about-preview {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .about-preview__content {
    max-width: 100%;
  }

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

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

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .about-full {
    grid-template-columns: 1fr;
  }

  .about-full__image {
    position: static;
    max-width: 500px;
  }

  .service-detail {
    grid-template-columns: 1fr;
  }

  .service-detail:nth-child(even) {
    direction: ltr;
  }

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

  .blog-listing {
    grid-template-columns: 1fr;
  }

  .blog-card--featured {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 4rem;
    --space-lg: 3rem;
  }

  .nav__list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-warm-white);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-lg);
    gap: var(--space-sm);
    transition: right var(--transition);
    box-shadow: -5px 0 30px rgba(0,0,0,0.1);
  }

  .nav__list.active {
    right: 0;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-sm);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 4px);
  }

  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -4px);
  }

  .nav__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(44, 53, 39, 0.4);
    z-index: -1;
  }

  .nav__overlay.active {
    display: block;
  }

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

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

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

  .hero__image img {
    height: 600px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__image img {
    height: 550px;
  }
}

/* ============================================
   CREDENCIALES (Logos certificaciones)
   ============================================ */
.credentials {
  text-align: center;
}

.credentials__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.credentials__logo {
  height: 70px;
  width: auto;
  max-width: 130px;
  object-fit: contain;
  opacity: 0.78;
  filter: grayscale(20%);
  transition: opacity var(--transition), filter var(--transition);
}

.credentials__logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.footer__credentials {
  border-top: 1px solid rgba(232, 213, 190, 0.18);
  padding: var(--space-md) var(--space-md);
  text-align: center;
}

.footer__credentials-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-cream-dark);
  opacity: 0.75;
  margin-bottom: 0.9rem;
}

.footer__credentials-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
}

.footer__credentials-logo {
  height: 64px;
  width: auto;
  max-width: 110px;
  object-fit: contain;
  background-color: #FAF7F2;
  border-radius: 8px;
  padding: 0.55rem 0.85rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
  opacity: 0.95;
  transition: opacity var(--transition), transform var(--transition);
}

.footer__credentials-logo:hover {
  opacity: 1;
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .credentials__logo { height: 54px; max-width: 100px; }
  .credentials__row { gap: var(--space-md); }
  .footer__credentials-logo { height: 50px; max-width: 86px; padding: 0.4rem 0.6rem; }
  .footer__credentials-row { gap: 0.6rem; }
}

/* ============================================
   PRECIO (Pricing tag en session/pack cards)
   ============================================ */
.session-card__price {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.3rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-sage-dark);
  background: rgba(107, 125, 90, 0.1);
  border-radius: 4px;
}

.pack-card__price {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-sage-dark);
  letter-spacing: 0.02em;
}

.pack-card__price-note {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  text-transform: uppercase;
}

/* ============================================
   ODX FUNCTIONAL TESTING SECTION
   ============================================ */
.odx-section {
  background: linear-gradient(135deg, var(--color-warm-white) 0%, rgba(232, 213, 190, 0.25) 100%);
  border-top: 1px solid var(--color-cream-dark);
  border-bottom: 1px solid var(--color-cream-dark);
}

.odx-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.odx-section__logo {
  max-width: 200px;
  height: auto;
  margin-bottom: var(--space-md);
}

.odx-section__tag {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  background: var(--color-sage);
  color: var(--color-warm-white);
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 4px;
}

.odx-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--color-sage-dark);
  margin: 0.6rem 0 var(--space-sm);
  line-height: 1.15;
}

.odx-section__lead {
  font-size: 1.05rem;
  color: var(--color-text-body);
  margin-bottom: var(--space-md);
}

.odx-features {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.odx-feature {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 0.85rem;
  align-items: start;
}

.odx-feature__icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-sage);
  color: var(--color-warm-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  flex-shrink: 0;
}

.odx-feature__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-sage-dark);
  margin-bottom: 0.2rem;
}

.odx-feature__text {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.55;
  margin: 0;
}

.odx-section__note {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: rgba(184, 150, 122, 0.12);
  border-left: 3px solid var(--color-tan);
  font-size: 0.92rem;
  color: var(--color-text-body);
  font-style: italic;
}

@media (max-width: 768px) {
  .odx-section__inner {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  .odx-section__logo {
    max-width: 140px;
  }
}