/* CSS Variables */
:root {
  /* Colors */
  --color-background: #F5E6CC;
  --color-accent: #D4A373;
  --color-secondary-accent: #8B5E3C;
  --color-text: #4A3728;
  --color-button: #E8C39E;
  --color-white: #FFFFFF;
  --color-light: #FDFCFA;
  --color-shadow: rgba(74, 55, 40, 0.1);
  --color-shadow-dark: rgba(74, 55, 40, 0.2);

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Lora', serif;
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  --spacing-xxxl: 6rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-round: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 8px var(--color-shadow);
  --shadow-md: 0 4px 16px var(--color-shadow);
  --shadow-lg: 0 8px 32px var(--color-shadow-dark);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Breakpoints */
  --bp-mobile: 576px;
  --bp-tablet: 768px;
  --bp-desktop: 1024px;
  --bp-large: 1200px;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
  overflow-x: hidden;
}

/* Utility Classes */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-button);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

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

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

.btn--outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--full {
  width: 100%;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

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

.section__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  color: var(--color-secondary-accent);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(245, 230, 204, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: var(--shadow-sm);
}

.nav {
  height: var(--header-height);
}

.nav__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__menu {
  display: flex;
  align-items: center;
}

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

.nav__link {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  position: relative;
}

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

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 80%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: var(--spacing-xs);
}

/* Main */
.main {
  margin-top: var(--header-height);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxxl);
  align-items: center;
}

.hero__content {
  z-index: 2;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
}

.hero__subtitle {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  color: var(--color-secondary-accent);
  margin-bottom: var(--spacing-sm);
}

.hero__slogan {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-accent);
  margin-bottom: var(--spacing-xl);
}

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

.hero__image {
  position: relative;
  z-index: 1;
}

.hero__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.hero__floating-element {
  position: absolute;
  background: linear-gradient(135deg, var(--color-accent), var(--color-button));
  border-radius: var(--radius-round);
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.hero__floating-element--1 {
  width: 80px;
  height: 80px;
  top: -20px;
  right: -20px;
  animation-delay: -2s;
}

.hero__floating-element--2 {
  width: 60px;
  height: 60px;
  bottom: -20px;
  left: -20px;
  animation-delay: -4s;
}

/* About Section */
.about {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--color-background), var(--color-light));
}

.about__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxxl);
  align-items: center;
}

.about__description {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

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

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

@media (min-width: 768px) {
  .feature {
    display: grid;
    grid-template-columns: 1fr 4fr 4fr;
    align-items: center;
  }

  .feature__title {
    margin-bottom: 0 !important;
  }
}

.feature__icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-top: var(--spacing-xs);
  flex-shrink: 0;
}

.feature__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.feature__text {
  color: var(--color-secondary-accent);
}

.about__image {
  position: relative;
}

.about__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

/* Classes Section */
.classes {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--color-light), var(--color-background));
}

.classes__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.classes__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--spacing-xl);
}

.class-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.class-card:hover {
  transform: translateY(-8px);
}

.class-card__image {
  height: 300px;
  overflow: hidden;
}

.class-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.class-card__content {
  padding: var(--spacing-lg);
}

.class-card__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.class-card__description {
  color: var(--color-secondary-accent);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

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

.class-card__duration,
.class-card__level {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-button);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

/* Benefits Section */
.benefits {
  padding: var(--spacing-xxxl) 0;
}

.benefits__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm); 
}

.benefits__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.benefits__text {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.benefit {
  text-align: center;
  padding: var(--spacing-md);
}

.benefit__icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-button));
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 2rem;
  color: var(--color-white);
}

.benefit__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.benefit__text {
  color: var(--color-secondary-accent);
  line-height: 1.6;
}

.benefits__image {
  position: relative;
}

.benefits__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

.benefits__floating-shape {
  position: absolute;
  width: 120px;
  height: 120px;
  background: linear-gradient(45deg, var(--color-accent), var(--color-secondary-accent));
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  top: -30px;
  right: -30px;
  opacity: 0.4;
  animation: float 8s ease-in-out infinite reverse;
}

/* Instructors Section */
.instructors {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--color-background), var(--color-light));
}

.instructors__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.instructors__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.instructor-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.instructor-card:hover {
  transform: translateY(-8px);
}

.instructor-card__image {
  height: 250px;
  overflow: hidden;
}

.instructor-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.instructor-card__content {
  padding: var(--spacing-lg);
}

.instructor-card__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.instructor-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.instructor-card__bio {
  color: var(--color-secondary-accent);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.instructor-card__specialties {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.specialty {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-button);
  color: var(--color-text);
  border-radius: var(--radius-sm);
}

/* Testimonials Section */
.testimonials {
  padding: var(--spacing-xxxl) 0;
}

.testimonials__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  position: relative;
}

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

.testimonial__quote {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
}

.testimonial__text {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--color-secondary-accent);
  font-style: italic;
}

.testimonial__author {
  border-top: 2px solid var(--color-button);
  padding-top: var(--spacing-md);
}

.testimonial__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.testimonial__role {
  font-size: 0.9rem;
  color: var(--color-accent);
}

/* Contact Section */
.contact {
  padding: var(--spacing-xxxl) 0;
  background: linear-gradient(135deg, var(--color-light), var(--color-background));
}

.contact__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xxxl);
  align-items: start;
}

.contact__description {
  font-size: 1.1rem;
  color: var(--color-secondary-accent);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.contact__info {
  display: grid;
  gap: var(--spacing-lg);
}

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

.contact__icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-top: var(--spacing-xs);
  flex-shrink: 0;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.contact__text {
  color: var(--color-secondary-accent);
  line-height: 1.6;
}

/* Contact Form */
.contact__form-container {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.form__group {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.form__input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-sm);
  border: 2px solid var(--color-button);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background-color: transparent;
  transition: all var(--transition-normal);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.1);
}

.form__input::placeholder {
  color: transparent;
}

.form__label {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-secondary-accent);
  pointer-events: none;
  transition: all var(--transition-normal);
}

.form__input:focus + .form__label,
.form__input:not(:placeholder-shown) + .form__label {
  top: -10px;
  left: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--color-accent);
  background-color: var(--color-white);
  padding: 0 var(--spacing-xs);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

/* Footer */
.footer {
  background-color: var(--color-secondary-accent);
  color: var(--color-light);
  padding: var(--spacing-xxxl) 0 var(--spacing-lg);
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: var(--spacing-md);
}

.footer__logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer__description {
  color: rgba(253, 252, 250, 0.8);
  line-height: 1.6;
}

.footer__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-md);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__link {
  color: rgba(253, 252, 250, 0.8);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer__link:hover {
  color: var(--color-light);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  color: rgba(253, 252, 250, 0.8);
}

.footer__contact-item i {
  margin-top: 2px;
  flex-shrink: 0;
}

.footer__bottom {
  border-top: 1px solid rgba(253, 252, 250, 0.2);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer__copyright {
  color: rgba(253, 252, 250, 0.6);
  font-size: 0.9rem;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  width: 50px;
  height: 50px;
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-round);
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-secondary-accent);
  transform: translateY(-2px);
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

/* Responsive Design - Mobile First */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
    --spacing-xxxl: 4rem;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-background);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--spacing-xl) 0;
    transition: left var(--transition-normal);
  }

  .nav__menu.show {
    left: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .nav__link {
    font-size: 1.25rem;
    padding: var(--spacing-md);
  }

  .nav__toggle {
    display: flex;
    font-size: 1.5rem;
    color: var(--color-text);
  }

  .hero__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .hero__buttons {
    justify-content: center;
  }

  .about__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .benefits__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .contact__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

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

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

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

  .footer__content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 576px) {
  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .back-to-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 45px;
    height: 45px;
    font-size: 1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .benefits__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

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

@media (min-width: 1200px) {
  .container {
    padding: 0 var(--spacing-lg);
  }

  .section__title {
    font-size: 3.5rem;
  }

  .hero__title {
    font-size: 4.5rem;
  }
}

 @keyframes successPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(212, 163, 115, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(212, 163, 115, 0);
    }
}