/* ===================================
   CLAYMODELLING - Main Stylesheet
   =================================== */

/* CSS Variables */
:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-cream: #f8f6f3;
  --color-warm-gray: #e8e4df;
  --color-mid-gray: #6b6b6b;
  --color-clay: #c4a77d;
  
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-accent: 'Space Mono', monospace;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-black);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s var(--transition-smooth);
}

a:hover {
  opacity: 0.7;
}

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

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
}

h2 {
  font-size: clamp(1.75rem, 5vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

.section-label {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-mid-gray);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.text-accent {
  font-family: var(--font-accent);
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.text-large {
  font-size: 1.125rem;
  line-height: 1.8;
}

/* Layout */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--transition-smooth);
}

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

.btn--primary:hover {
  background: #333;
  opacity: 1;
}

.btn--outline {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-black);
}

.btn--outline:hover {
  background: var(--color-black);
  color: var(--color-white);
  opacity: 1;
}

.btn--large {
  padding: 1rem 2.5rem;
}

.btn--small {
  padding: 0.625rem 1.25rem;
  font-size: 0.7rem;
}

/* ===================================
   HEADER
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-warm-gray);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo__img {
  height: 40px;
  width: auto;
}

.logo__img--mobile {
  display: none;
}

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

.nav__list {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width 0.3s var(--transition-smooth);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link:hover {
  opacity: 1;
}

/* Language Switcher */
.lang-switch {
  position: relative;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switch__current {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.875rem;
  background: var(--color-black);
  color: var(--color-white);
  cursor: pointer;
  border: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 60px;
  justify-content: center;
}

.lang-switch__current svg {
  width: 12px;
  height: 12px;
  transition: transform 0.3s ease;
}

.lang-switch:hover .lang-switch__current svg {
  transform: rotate(180deg);
}

.lang-switch__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: all 0.3s ease;
  z-index: 100;
}

.lang-switch:hover .lang-switch__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switch__dropdown a {
  display: block;
  padding: 0.5rem 0.875rem;
  color: var(--color-black);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lang-switch__dropdown a:hover {
  background: var(--color-cream);
  opacity: 1;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--color-black);
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-white);
  transition: all 0.3s;
  transform-origin: center;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
}

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

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 50%, rgba(255,255,255,0.3) 100%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero__content {
  max-width: 650px;
  padding: 4rem 0;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 2rem;
}

.hero__title span {
  font-style: italic;
}

.hero__description {
  margin-bottom: 3rem;
  color: var(--color-mid-gray);
  font-size: 1.125rem;
  max-width: 500px;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.page-hero__label {
  color: var(--color-mid-gray);
  margin-bottom: var(--spacing-sm);
  display: block;
}

.page-hero__title {
  margin-bottom: var(--spacing-sm);
}

.page-hero__description {
  color: var(--color-mid-gray);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about__image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.about__title {
  margin-bottom: var(--spacing-md);
}

.about__text {
  color: var(--color-mid-gray);
  margin-bottom: var(--spacing-sm);
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-warm-gray);
}

.about__feature h4 {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.about__feature p {
  font-size: 0.85rem;
  color: var(--color-mid-gray);
}

/* ===================================
   PROGRAMS SECTION
   =================================== */
.programs {
  padding: var(--spacing-xl) 0;
  background: var(--color-black);
  color: var(--color-white);
}

.programs--light {
  background: var(--color-white);
  color: var(--color-black);
}

.programs__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.programs__header .section-label {
  color: var(--color-clay);
}

.programs--light .programs__header .section-label {
  color: var(--color-mid-gray);
}

.programs__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  align-items: stretch;
}

/* Program Card - Equal Height */
.program-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  transition: transform 0.3s var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.programs--light .program-card {
  background: var(--color-cream);
  border: 1px solid var(--color-warm-gray);
}

.program-card:hover {
  transform: translateY(-4px);
}

.program-card__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.program-card__content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-card__label {
  color: var(--color-clay);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.programs--light .program-card__label {
  color: var(--color-mid-gray);
}

.program-card__title {
  margin-bottom: var(--spacing-xs);
}

.program-card__description {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-sm);
}

.programs--light .program-card__description {
  color: var(--color-mid-gray);
}

.program-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: auto;
}

.programs--light .program-card__meta {
  border-top-color: var(--color-warm-gray);
}

.program-card__price {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.program-card__link {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.program-card__link svg {
  width: 14px;
  height: 14px;
}

/* ===================================
   PHILOSOPHY SECTION
   =================================== */
.philosophy {
  padding: var(--spacing-xl) 0;
  background: var(--color-cream);
  text-align: center;
}

.philosophy__quote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 300;
  max-width: 900px;
  margin: 0 auto var(--spacing-lg);
  line-height: 1.6;
}

.philosophy__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  text-align: left;
  max-width: 1000px;
  margin: 0 auto;
}

.pillar {
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-black);
}

.pillar__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 1.5rem;
}

.pillar__number {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-style: italic;
  font-weight: 300;
  color: var(--color-black);
  margin-bottom: 0.75rem;
  display: block;
  line-height: 1;
}

.pillar__title {
  margin-bottom: var(--spacing-xs);
}

.pillar__text {
  font-size: 0.85rem;
  color: var(--color-mid-gray);
}

.philosophy__cta {
  margin-top: var(--spacing-lg);
}

/* ===================================
   SCHEDULE SECTION
   =================================== */
.schedule {
  padding: 6rem 0;
  background: var(--color-cream);
}

.schedule__header {
  text-align: center;
  margin-bottom: 3rem;
}

.schedule__intro {
  color: var(--color-mid-gray);
  max-width: 500px;
  margin: 1rem auto 0;
}

.schedule__filters {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.schedule__filter {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  background: transparent;
  border: 1px solid var(--color-warm-gray);
  cursor: pointer;
  transition: all 0.3s ease;
}

.schedule__filter:hover {
  border-color: var(--color-black);
}

.schedule__filter.active {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.schedule__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.schedule__card {
  background: var(--color-white);
  border: 1px solid var(--color-warm-gray);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow 0.3s ease;
}

.schedule__card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.schedule__card-label {
  font-family: var(--font-accent);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mid-gray);
  margin-bottom: 0.5rem;
  display: block;
}

.schedule__card-title {
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}

.schedule__card-details {
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.schedule__card-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.625rem;
  font-size: 0.9rem;
  color: var(--color-mid-gray);
}

.schedule__card-detail svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: var(--color-mid-gray);
}

.schedule__card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-warm-gray);
  margin-top: auto;
}

.schedule__card-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
}

.schedule__cta {
  text-align: center;
  margin-top: 3rem;
  color: var(--color-mid-gray);
}

.schedule__cta a {
  color: var(--color-black);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
  padding: var(--spacing-xl) 0;
  background: var(--color-white);
}

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

.contact__title {
  margin-bottom: var(--spacing-md);
}

.contact__text {
  color: var(--color-mid-gray);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

.contact__info {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-warm-gray);
}

.contact__info-item {
  margin-bottom: var(--spacing-md);
}

.contact__info-item h4 {
  font-family: var(--font-accent);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-mid-gray);
  margin-bottom: 4px;
}

.contact__info-item p {
  font-size: 0.95rem;
}

.contact__form {
  background: var(--color-cream);
  padding: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-accent);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: var(--color-mid-gray);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1px solid var(--color-warm-gray);
  background: var(--color-white);
  transition: border-color 0.3s;
}

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

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* Contact Map */
.contact__map {
  margin-top: 4rem;
}

.contact__map iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 1px solid var(--color-warm-gray);
}

.contact__map-info {
  text-align: center;
  padding: 2.5rem 1rem;
  background: var(--color-white);
}

.contact__map-info h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  font-style: italic;
  color: var(--color-black);
  margin-bottom: 0.5rem;
}

.contact__map-info p {
  font-size: 0.95rem;
  color: var(--color-mid-gray);
  margin-bottom: 1.5rem;
}

.contact__map-info .btn--outline {
  border-color: var(--color-black);
  color: var(--color-black);
}

.contact__map-info .btn--outline:hover {
  background: var(--color-black);
  color: var(--color-white);
}

/* ===================================
   TESTIMONIALS
   =================================== */
.testimonials {
  padding: 6rem 0;
  background: var(--color-cream);
  overflow: hidden;
}

.testimonials__title {
  text-align: center;
  margin-bottom: 3rem;
}

.testimonials .section-label {
  text-align: center;
}

.testimonials__track {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
  mask-image: linear-gradient(to right, transparent, black 5%, black 95%, transparent);
}

.testimonials__slider {
  display: flex;
  gap: 2rem;
  animation: scroll 40s linear infinite;
  width: max-content;
}

.testimonials__slider:hover {
  animation-play-state: paused;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.testimonial {
  flex-shrink: 0;
  width: 400px;
  background: var(--color-white);
  padding: 2.5rem;
  border: 1px solid var(--color-warm-gray);
}

.testimonial__quote {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-style: normal;
  line-height: 1.8;
  color: var(--color-mid-gray);
  margin-bottom: 1.5rem;
}

.testimonial__author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.1rem;
  font-style: italic;
  letter-spacing: 0.02em;
  color: var(--color-black);
}

.testimonial__role {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-style: italic;
  color: var(--color-mid-gray);
}

/* ===================================
   FAQ SECTION
   =================================== */
.faq {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.faq__grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-lg);
}

.faq__sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
}

.faq__nav {
  list-style: none;
}

.faq__nav li {
  margin-bottom: var(--spacing-sm);
}

.faq__nav a {
  font-size: 0.875rem;
  color: var(--color-mid-gray);
  transition: color 0.3s;
}

.faq__nav a.active,
.faq__nav a:hover {
  color: var(--color-black);
  opacity: 1;
}

.faq__category {
  margin-bottom: var(--spacing-lg);
}

.faq__category-title {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-warm-gray);
}

.faq__item {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-warm-gray);
}

.faq__item:last-child {
  border-bottom: none;
}

.faq__question {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-black);
}

.faq__answer {
  font-size: 0.9rem;
  color: var(--color-mid-gray);
  line-height: 1.7;
}

.faq__answer strong {
  color: var(--color-black);
}

/* ===================================
   PRIVATE EVENTS
   =================================== */
.private-events {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.private-events .section-label {
  color: var(--color-clay);
}

.private-events__title {
  font-size: 3rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-xs);
}

.private-events__subtitle {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  font-style: italic;
  margin-bottom: var(--spacing-md);
}

.private-events__description {
  color: rgba(255, 255, 255, 0.8);
  max-width: 700px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.8;
}

.private-events__details {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 3rem;
}

.private-events .btn {
  background: var(--color-white);
  color: var(--color-black);
}

/* ===================================
   CHAT BUTTON
   =================================== */
.chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--color-black);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 1000;
}

.chat-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  opacity: 1;
}

.chat-btn svg {
  width: 26px;
  height: 26px;
}

.chat-btn__tooltip {
  position: absolute;
  right: 68px;
  background: var(--color-black);
  color: var(--color-white);
  padding: 0.5rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all 0.3s ease;
}

.chat-btn__tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--color-black);
  border-right: none;
}

.chat-btn:hover .chat-btn__tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__newsletter {
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 3rem;
  margin-bottom: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.footer__newsletter-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.footer__newsletter-text {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  max-width: 400px;
}

.footer__newsletter-form {
  display: flex;
  gap: 0.75rem;
}

.footer__newsletter-form input {
  flex: 1;
  padding: 0.875rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.3);
  background: transparent;
  color: var(--color-white);
}

.footer__newsletter-form input::placeholder {
  color: rgba(255,255,255,0.5);
}

.footer__newsletter-form input:focus {
  outline: none;
  border-color: var(--color-white);
}

.footer__newsletter-form button {
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  cursor: pointer;
  transition: opacity 0.3s ease;
  white-space: nowrap;
}

.footer__newsletter-form button:hover {
  opacity: 0.85;
}

.footer__newsletter-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__brand h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.footer__brand p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 280px;
}

.footer__title {
  font-family: var(--font-accent);
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.4);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--spacing-sm);
}

.footer__links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover {
  color: var(--color-white);
  opacity: 1;
}

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

.footer__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social a {
  color: rgba(255, 255, 255, 0.6);
}

.footer__social a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1200px) {
  .hero__content {
    max-width: 550px;
  }
}

@media (max-width: 992px) {
  .logo__img--full {
    display: none;
  }
  .logo__img--mobile {
    display: block;
    height: 36px;
    width: 36px;
  }
  
  .nav {
    position: static;
  }
  
  .nav__list {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: 0;
    border-bottom: 1px solid var(--color-warm-gray);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }
  
  .nav__list.active {
    display: flex;
  }
  
  .nav__list li {
    border-bottom: 1px solid var(--color-warm-gray);
  }
  
  .nav__list li:last-child {
    border-bottom: none;
  }
  
  .nav__link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: 1rem;
  }
  
  .nav__link::after {
    display: none;
  }
  
  .header__inner {
    position: relative;
  }
  
  .menu-toggle {
    display: flex;
    order: 3;
  }
  
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  .nav .btn--primary {
    order: 1;
    padding: 0.5rem 0.75rem;
    font-size: 0.65rem;
  }
  
  .lang-switch {
    order: 2;
  }
  
  .lang-switch__current {
    padding: 0.4rem 0.6rem;
    min-width: 50px;
  }
  
  .hero__overlay {
    background: rgba(255,255,255,0.9);
  }
  
  .hero__content {
    max-width: 100%;
  }
  
  .about__grid,
  .contact__inner {
    grid-template-columns: 1fr;
  }
  
  .programs__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .philosophy__pillars {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .faq__grid {
    grid-template-columns: 1fr;
  }
  
  .faq__sidebar {
    display: none;
  }
  
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .footer__newsletter {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer__newsletter-text {
    max-width: 100%;
  }
  
  .footer__newsletter-form {
    flex-direction: column;
  }
  
  .footer__newsletter-form button {
    width: 100%;
  }
  
  .schedule__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact__map iframe {
    height: 300px;
  }
  
  .contact__map-info {
    padding: 2rem 1rem;
  }
}

@media (max-width: 768px) {
  .nav .btn--primary {
    padding: 0.4rem 0.5rem;
    font-size: 0.6rem;
    letter-spacing: 0.02em;
  }
  
  .programs__grid {
    grid-template-columns: 1fr;
  }
  
  .about__features {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .testimonial {
    width: 320px;
    padding: 1.5rem;
  }
  
  .testimonial__quote {
    font-size: 0.9rem;
  }
  
  .chat-btn {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
  
  .chat-btn svg {
    width: 22px;
    height: 22px;
  }
  
  .chat-btn__tooltip {
    display: none;
  }
}

@media (max-width: 640px) {
  .schedule__grid {
    grid-template-columns: 1fr;
  }
  
  .schedule__filters {
    gap: 0.375rem;
  }
  
  .schedule__filter {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
  }
}