/* CSS Variables */
:root {
  /* Colors */
  --color-background: #FAFAFA;
  --color-accent: #0A9396;
  --color-secondary: #94D2BD;
  --color-text: #1E1E1E;
  --color-button: #005F73;
  
  /* Typography */
  --font-heading: 'Nunito', sans-serif;
  --font-body: 'Source Sans Pro', sans-serif;
  --font-size-base: 1rem;
  --font-size-h1: 2.5rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-small: 0.875rem;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  
  /* Borders & Shadows */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-pill: 9999px;
  --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-default: all 0.3s ease;
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
}

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

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

body {
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.5;
  min-height: 100vh;
  min-width: 320px;
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

@media (max-width: 767px) {
  h1, h2, h3 {
    word-wrap: anywhere;
  }
}

h1 {
  font-size: var(--font-size-h1);
}

h2 {
  font-size: var(--font-size-h2);
}

h3 {
  font-size: var(--font-size-h3);
}

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

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

a:hover,
a:focus {
  color: var(--color-button);
  text-decoration: none;
}

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

ul:where(:not([class])),
ol:where(:not([class])) {
  margin-bottom: 1.5rem;
  margin-left: 1.25rem;
}

/* Container */
.container {
  margin: 0 auto;
  max-width: 1200px;
  padding: 0 var(--space-md);
  width: 100%;
}

/* Buttons */
.button {
  background-color: var(--color-button);
  border: none;
  border-radius: var(--border-radius-pill);
  color: white;
  cursor: pointer;
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 700;
  padding: var(--space-sm) var(--space-lg);
  text-align: center;
  transition: var(--transition-default);
}

.button:hover,
.button:focus {
  background-color: var(--color-accent);
  color: white;
  text-decoration: none;
}

.button--secondary {
  background-color: var(--color-secondary);
  color: var(--color-text);
}

.button--secondary:hover,
.button--secondary:focus {
  background-color: var(--color-accent);
  color: white;
}

.valign-center {
  align-items: center;
}

.halign-center {
  margin: 0 auto;
}

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

.h-100 {
  height: 100%;
}

.bg-secondary {
  background-color: #f0f0f0;
}

.section__img img {
  border-radius: var(--border-radius-md);
  display: block;
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.grid-2,
.grid-3 {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Header */
.header {
  background-color: var(--color-background);
  box-shadow: var(--shadow-soft);
  padding: var(--space-md) 0;
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
}

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

.header__logo {
  display: block;
  width: 180px;
}

/* Navigation */
.nav__list {
  display: none;
  list-style: none;
}

.nav__item {
  margin-left: var(--space-lg);
}

.nav__link {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: 600;
  position: relative;
}

.nav__link::after {
  background-color: var(--color-accent);
  bottom: -4px;
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: bottom right;
  transition: transform 0.3s ease;
  width: 100%;
}

.nav__link:hover::after,
.nav__link:focus::after,
.nav__link--active::after {
  transform: scaleX(1);
  transform-origin: bottom left;
}

.nav-toggle {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  display: block;
  font-size: 1.5rem;
}

/* Mobile Navigation */
.mobile-nav {
  background-color: var(--color-background);
  height: 100vh;
  left: 0;
  opacity: 0;
  position: fixed;
  top: 0;
  transform: translateX(-100%);
  transition: var(--transition-default);
  width: 100%;
  z-index: 200;
}

.mobile-nav--active {
  opacity: 1;
  transform: translateX(0);
}

.mobile-nav__container {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: center;
  padding: var(--space-xl);
}

.mobile-nav__close {
  background: none;
  border: none;
  color: var(--color-text);
  cursor: pointer;
  font-size: 1.5rem;
  position: absolute;
  right: var(--space-lg);
  top: var(--space-lg);
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.mobile-nav__item {
  margin-bottom: var(--space-lg);
}

.mobile-nav__link {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: var(--font-size-h3);
  font-weight: 600;
}

/* Hero Section */
.hero {
  align-items: center;
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  color: white;
  display: flex;
  min-height: 600px;
  position: relative;
}

.hero::before {
  background-color: rgba(0, 0, 0, 0.4);
  content: '';
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.hero__container {
  align-items: center;
  display: flex;
  height: 100%;
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 600px;
  padding: var(--space-lg) 0;
}

.hero__title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.hero__text {
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
}

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

.section__header {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.section__title {
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.section__subtitle {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
}

/* Card Grid */
.card-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

/* Card */
.card {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: var(--transition-default);
}

.card:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

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

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

.card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.card__text {
  color: var(--color-text);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

/* Gallery */
.gallery {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

.gallery__item {
  border-radius: var(--border-radius-md);
  overflow: hidden;
  position: relative;
}

.gallery__image {
  height: 100%;
  object-fit: cover;
  transition: var(--transition-default);
  width: 100%;
}

.gallery__item:hover .gallery__image {
  transform: scale(1.05);
}

.gallery__overlay {
  align-items: center;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  height: 100%;
  justify-content: center;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  transition: var(--transition-default);
  width: 100%;
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__icon {
  color: white;
  font-size: 2rem;
}

/* Testimonials */
.testimonial {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
}

.testimonial__text {
  font-style: italic;
  margin-bottom: var(--space-md);
  position: relative;
}

.testimonial__text::before {
  color: var(--color-secondary);
  content: '"';
  font-family: serif;
  font-size: 4rem;
  left: -1.5rem;
  line-height: 0;
  opacity: 0.3;
  position: absolute;
  top: 1rem;
}

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

.testimonial__name {
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: 0;
}

.testimonial__location {
  color: var(--color-accent);
  font-size: var(--font-size-small);
}

/* Pricing */
.pricing-card {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  margin-bottom: var(--space-lg);
  overflow: hidden;
  text-align: center;
  transition: var(--transition-default);
}

.pricing-card:hover {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-5px);
}

.pricing-card__header {
  background-color: var(--color-accent);
  color: white;
  padding: var(--space-lg);
}

.pricing-card--featured .pricing-card__header {
  background-color: var(--color-button);
}

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

.pricing-card__price {
  font-size: 2.5rem;
  font-weight: 700;
}

.pricing-card__period {
  font-size: var(--font-size-small);
  opacity: 0.8;
}

.pricing-card__content {
  padding: var(--space-lg);
}

.pricing-card__feature-list {
  list-style: none;
  margin-bottom: var(--space-lg);
  padding: 0;
}

.pricing-card__feature-item {
  margin-bottom: var(--space-sm);
  padding-left: var(--space-md);
  position: relative;
}

.pricing-card__feature-item::before {
  color: var(--color-accent);
  content: '✓';
  left: 0;
  position: absolute;
}

/* FAQ */
.faq {
  margin-bottom: var(--space-lg);
}

.faq__question {
  background-color: white;
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  padding: var(--space-md);
  position: relative;
  text-align: left;
  transition: var(--transition-default);
  width: 100%;
}

.faq__question::after {
  content: '+';
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
}

.faq__question--active {
  background-color: var(--color-accent);
  color: white;
}

.faq__question--active::after {
  content: '−';
}

.faq__answer {
  background-color: white;
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  display: none;
  margin-top: -5px;
  padding: var(--space-md);
}

.faq__answer--active {
  display: block;
}

.faq__answer p:last-child {
  margin-bottom: 0;
}

/* Contact Form */
.contact-form {
  background-color: white;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  margin: 0 auto;
  max-width: 600px;
  padding: var(--space-lg);
}

.form__group {
  margin-bottom: var(--space-md);
}

.form__label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.form__input,
.form__textarea {
  background-color: var(--color-background);
  border: 1px solid #ddd;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  padding: var(--space-sm);
  width: 100%;
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__checkbox-group {
  align-items: flex-start;
  display: flex;
  margin-bottom: var(--space-md);
}

.form__checkbox {
  margin-right: var(--space-xs);
  margin-top: 0.25em;
}

.form__checkbox-label {
  font-size: var(--font-size-small);
}

.form__error {
  color: #e63946;
  font-size: var(--font-size-small);
  margin-top: var(--space-xs);
}

/* Cookie Consent */
.cookie-consent {
  background-color: white;
  border-radius: var(--border-radius-md);
  bottom: var(--space-md);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  display: none;
  left: var(--space-md);
  max-width: 400px;
  padding: var(--space-md);
  position: fixed;
  right: var(--space-md);
  z-index: 9999;
}

.cookie-consent__text {
  font-size: var(--font-size-small);
  margin-bottom: var(--space-md);
}

.cookie-consent__buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: space-between;
}

/* Back to Top Button */
.back-to-top {
  align-items: center;
  background-color: var(--color-accent);
  border-radius: 50%;
  bottom: var(--space-lg);
  box-shadow: var(--shadow-soft);
  color: white;
  display: flex;
  height: 40px;
  justify-content: center;
  opacity: 0;
  position: fixed;
  right: var(--space-lg);
  transition: var(--transition-default);
  visibility: hidden;
  width: 40px;
  z-index: 99;
}

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

.back-to-top:hover,
.back-to-top:focus {
  background-color: var(--color-button);
  color: white;
}

/* Footer */
.footer {
  background-color: #f0f0f0;
  padding: var(--space-xl) 0;
}

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

.footer__logo {
  margin-bottom: var(--space-md);
  width: 150px;
}

.footer__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.footer__text {
  margin-bottom: var(--space-md);
}

.footer__contact-item {
  align-items: center;
  display: flex;
  margin-bottom: var(--space-sm);
}

.footer__contact-icon {
  color: var(--color-accent);
  margin-right: var(--space-sm);
}

.footer__nav-list {
  list-style: none;
  padding: 0;
}

.footer__nav-item {
  margin-bottom: var(--space-xs);
}

.footer__nav-link {
  color: var(--color-text);
}

.footer__nav-link:hover,
.footer__nav-link:focus {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid #ddd;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
}

.footer__copyright {
  font-size: var(--font-size-small);
  margin-bottom: var(--space-sm);
}

.footer__policy-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  list-style: none;
  padding: 0;
}

.footer__policy-link {
  color: var(--color-text);
  font-size: var(--font-size-small);
}

/* Page Header */
.page-header {
  background-color: var(--color-accent);
  color: white;
  padding: var(--space-xl) 0;
  text-align: center;
}

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

.page-header__subtitle {
  font-size: 1.25rem;
  margin-bottom: 0;
  opacity: 0.9;
}

/* Error Page */
.error {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 60vh;
  padding: var(--space-xl) 0;
  text-align: center;
}

.error__code {
  color: var(--color-accent);
  font-size: 6rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.error__title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.error__text {
  margin: 0 auto var(--space-lg);
  max-width: 600px;
}

/* Thank You Page */
.thank-you {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 60vh;
  padding: var(--space-xl) 0;
  text-align: center;
}

.thank-you__icon {
  color: var(--color-accent);
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.thank-you__title {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.thank-you__text {
  margin: 0 auto var(--space-lg);
  max-width: 600px;
}

/* Row layout */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -15px;
  margin-right: -15px;
}

.col-md-6 {
  padding-left: 15px;
  padding-right: 15px;
  width: 100%;
}

/* Progress Tracker */
.progress-tracker {
  overflow: hidden;
}

.progress-chart {
  height: 300px;
  margin-bottom: var(--space-lg);
  width: 100%;
}

.progress-form {
  margin-top: var(--space-lg);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

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

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

/* Media Queries */
@media (min-width: 576px) {
  .card-grid,
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 3.5rem;
  }
  
  .hero__text {
    font-size: 1.5rem;
  }
  
  .gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer__container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .col-md-6 {
    width: 50%;
  }
}

@media (min-width: 992px) {
  .nav__list {
    align-items: center;
    display: flex;
  }
  
  .nav-toggle {
    display: none;
  }
  
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer__container {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .footer__bottom {
    align-items: center;
    display: flex;
    justify-content: space-between;
  }
  
  .footer__copyright {
    margin-bottom: 0;
  }
}

@media (min-width: 1200px) {
  .gallery {
    grid-template-columns: repeat(4, 1fr);
  }
}

.table__wrapper {
  overflow-x: auto;
  width: 100%;
}