/* 
 * Pilates för en Frisk Rygg - CSS Stylesheet
 * Trevalustra - Stockholm, Sweden
 * https://trevalustra.shop
 */

/* ========== GLOBAL VARIABLES ========== */
:root {
  /* Main palette */
  --primary-light: #E0FBFC;
  --primary: #98C1D9;
  --primary-dark: #3D5A80;
  --accent: #EE6C4D;
  --dark: #293241;
  --light: #F7F9FB;
  --white: #FFFFFF;
  
  /* Typography */
  --heading-font: 'DM Serif Display', serif;
  --body-font: 'Inter', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Border radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ========== RESET & BASE STYLES ========== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--body-font);
  color: var(--dark);
  line-height: 1.6;
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-dark);
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.75rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

a {
  text-decoration: none;
  color: var(--primary-dark);
  transition: var(--transition-fast);
}

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

ul {
  list-style: none;
}

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

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent);
  border-radius: 10px;
}

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

/* ========== BUTTONS & LINKS ========== */
.cta-button {
  display: inline-block;
  background-color: var(--accent);
  color: var(--white);
  padding: 12px 30px;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  text-align: center;
}

.cta-button:hover {
  background-color: #e05a3b;
  transform: translateY(-3px);
  color: var(--white);
  box-shadow: var(--shadow-lg);
}

/* ========== HEADER & NAVIGATION ========== */
#header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  background-color: transparent;
  z-index: 1000;
  transition: var(--transition-normal);
  padding: var(--spacing-sm) 0;
}

#header.scrolled {
  background-color: var(--primary-dark);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xs) 0;
}

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

.logo img {
  height: 50px;
  transition: var(--transition-fast);
}

#header.scrolled .logo img {
  height: 40px;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu li {
  margin: 0 var(--spacing-xs);
}

.nav-link {
  color: var(--primary-dark);
  font-weight: 500;
  position: relative;
  padding: 8px 0;
}

#header.scrolled .nav-link {
  color: var(--white);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-cta {
  background-color: var(--accent);
  color: var(--white);
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin-left: var(--spacing-sm);
  transition: var(--transition-fast);
}

.nav-cta:hover {
  background-color: #e05a3b;
  color: var(--white);
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--primary-dark);
  margin: 5px 0;
  transition: var(--transition-fast);
}

#header.scrolled .hamburger span {
  background-color: var(--white);
}

/* ========== INTRO SECTION ========== */
#intro {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  position: relative;
  background: linear-gradient(120deg, #a1c4fd 0%, #c2e9fb 100%);
  overflow: hidden;
}

#intro::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('images/intro.jpg') no-repeat center center;
  background-size: cover;
  opacity: 0.2;
  z-index: 1;
}

.intro-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.intro-content h1 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.intro-content p {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
}

/* ========== BENEFITS SECTION ========== */
#fordelar {
  background-color: var(--white);
}

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

.benefit-card {
  background-color: var(--light);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
}

/* ========== HOW IT WORKS SECTION ========== */
#hur-det-fungerar {
  background-color: var(--primary-light);
  position: relative;
  overflow: hidden;
}

#hur-det-fungerar::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background-color: var(--primary);
  border-radius: 50%;
  opacity: 0.2;
  transform: translate(50%, -50%);
}

#hur-det-fungerar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background-color: var(--accent);
  border-radius: 50%;
  opacity: 0.1;
  transform: translate(-30%, 30%);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 3px;
  height: 100%;
  background-color: var(--primary);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row-reverse;
}

.timeline-number {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background-color: var(--primary-dark);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: 700;
  font-size: 1.2rem;
  z-index: 2;
  box-shadow: var(--shadow-md);
}

.timeline-content {
  width: calc(50% - 50px);
  padding: var(--spacing-md);
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-content img {
  margin-top: var(--spacing-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* ========== PROGRAMS & PRICING SECTION ========== */
#program {
  background-color: var(--white);
}

.pricing-cards {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.price-card {
  background-color: var(--light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-md);
  width: 100%;
  max-width: 350px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.price-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.price-card.featured {
  border: 2px solid var(--accent);
  transform: scale(1.05);
}

.price-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.price-badge {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--accent);
  color: var(--white);
  padding: 5px 15px;
  font-size: 0.8rem;
  font-weight: 600;
  border-bottom-left-radius: var(--radius-sm);
}

.price-header {
  text-align: center;
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.price span {
  font-size: 1rem;
  font-weight: 400;
}

.price-features ul {
  margin-bottom: var(--spacing-md);
}

.price-features li {
  margin-bottom: var(--spacing-xs);
  position: relative;
  padding-left: 25px;
}

.price-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.price-cta {
  display: block;
  background-color: var(--primary-dark);
  color: var(--white);
  text-align: center;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: var(--transition-fast);
}

.price-cta:hover {
  background-color: var(--accent);
  color: var(--white);
}

/* ========== TESTIMONIALS SECTION ========== */
#recensioner {
  background: linear-gradient(120deg, var(--primary-light) 0%, var(--primary) 100%);
  position: relative;
  overflow: hidden;
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.testimonial-container {
  position: relative;
  height: 350px;
}

.testimonial-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  opacity: 0;
  transform: translateX(50px);
  transition: var(--transition-slow);
  visibility: hidden;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.testimonial-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: var(--spacing-md);
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.testimonial-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.testimonial-content p::before,
.testimonial-content p::after {
  font-size: 1.5rem;
  color: var(--accent);
  position: absolute;
  font-family: serif;
}

.testimonial-content p::before {
  content: '"';
  left: -10px;
  top: -5px;
}

.testimonial-content p::after {
  content: '"';
  margin-left: 5px;
}

.testimonial-author {
  font-weight: 600;
  color: var(--primary-dark);
}

.testimonial-position {
  font-size: 0.9rem;
  color: var(--dark);
  opacity: 0.8;
}

.testimonial-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-md);
}

.testimonial-prev,
.testimonial-next {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--primary-dark);
  cursor: pointer;
  transition: var(--transition-fast);
}

.testimonial-prev:hover,
.testimonial-next:hover {
  color: var(--accent);
}

.testimonial-dots {
  display: flex;
  margin: 0 var(--spacing-sm);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--primary);
  margin: 0 5px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.dot.active {
  background-color: var(--accent);
  transform: scale(1.3);
}

/* ========== ABOUT US SECTION ========== */
#om-oss {
  background-color: var(--white);
}

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

.about-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-content {
  padding: var(--spacing-md);
}

.about-content .section-title {
  text-align: left;
  margin-left: 0;
  transform: none;
  left: 0;
}

.about-content .section-title::after {
  left: 0;
  transform: none;
}

.about-stats {
  display: flex;
  margin-top: var(--spacing-md);
  gap: var(--spacing-md);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-text {
  font-size: 0.9rem;
  color: var(--dark);
}

/* ========== CONTACT SECTION ========== */
#kontakt {
  background-color: var(--primary-light);
  position: relative;
}

#kontakt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('images/contact.jpg') no-repeat center center;
  background-size: cover;
  opacity: 0.05;
  z-index: 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.newsletter-form,
.contact-form {
  background-color: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

input, select, textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: var(--transition-fast);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(152, 193, 217, 0.3);
}

textarea {
  height: 150px;
  resize: vertical;
}

.consent-label {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
}

.consent-label input {
  width: auto;
  margin-right: 10px;
  margin-top: 5px;
}

.submit-btn {
  width: 100%;
  background-color: var(--accent);
  color: var(--white);
  border: none;
  padding: 12px;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.submit-btn:hover {
  background-color: #e05a3b;
  transform: translateY(-2px);
}

.map-container {
  margin-top: var(--spacing-lg);
  text-align: center;
  position: relative;
  z-index: 1;
}

.map-container h3 {
  margin-bottom: var(--spacing-xs);
}

.map-container p {
  margin-bottom: var(--spacing-md);
}

#map {
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.footer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-logo img {
  height: 60px;
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
}

.footer-nav li {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.footer-nav a {
  color: var(--white);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-nav a:hover {
  opacity: 1;
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.copyright p {
  margin-bottom: 0;
  opacity: 0.8;
}

.legal-links a {
  color: var(--white);
  opacity: 0.8;
  margin-left: var(--spacing-md);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.legal-links a:hover {
  opacity: 1;
  color: var(--accent);
}

/* ========== BACK TO TOP BUTTON ========== */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-dark);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  z-index: 999;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

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

#back-to-top:hover {
  background-color: var(--accent);
  transform: translateY(-5px);
}

/* ========== RESPONSIVE STYLES ========== */
@media (max-width: 992px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: 1;
  }
  
  .about-content {
    order: 2;
  }
  
  .timeline::before {
    left: 60px;
  }
  
  .timeline-item {
    flex-direction: row !important;
  }
  
  .timeline-number {
    left: 60px;
  }
  
  .timeline-content {
    width: calc(100% - 120px);
    margin-left: 120px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .hamburger {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--white);
    flex-direction: column;
    justify-content: center;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    margin: var(--spacing-sm) 0;
  }
  
  .nav-link, #header.scrolled .nav-link {
    color: var(--dark);
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
  
  .intro-content h1 {
    font-size: 2.2rem;
  }
  
  .intro-content p {
    font-size: 1.2rem;
  }
  
  .testimonial-card {
    flex-direction: column;
    text-align: center;
    height: auto;
  }
  
  .testimonial-img {
    margin-right: 0;
    margin-bottom: var(--spacing-sm);
  }
  
  .testimonial-container {
    height: 450px;
  }
  
  .footer-top, .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-logo {
    margin-bottom: var(--spacing-md);
  }
  
  .footer-nav ul {
    justify-content: center;
  }
  
  .footer-nav li {
    margin: 0 var(--spacing-xs) var(--spacing-xs);
  }
  
  .copyright {
    margin-bottom: var(--spacing-sm);
  }
  
  .legal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .legal-links a {
    margin: 0 var(--spacing-xs) var(--spacing-xs);
  }
}

@media (max-width: 576px) {
  section {
    padding: var(--spacing-lg) 0;
  }
  
  .timeline::before {
    display: none;
  }
  
  .timeline-number {
    position: relative;
    left: 0;
    transform: none;
    margin-bottom: var(--spacing-xs);
  }
  
  .timeline-item {
    flex-direction: column !important;
    align-items: flex-start;
  }
  
  .timeline-content {
    width: 100%;
    margin-left: 0;
  }
  
  .price-card {
    max-width: 100%;
  }
  
  .price-card.featured {
    transform: none;
  }
  
  .price-card.featured:hover {
    transform: translateY(-10px);
  }
  
  .testimonial-container {
    height: 500px;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

[data-aos] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"] {
  transform: translateY(50px);
}

[data-aos="fade-down"] {
  transform: translateY(-50px);
}

[data-aos="fade-right"] {
  transform: translateX(-50px);
}

[data-aos="fade-left"] {
  transform: translateX(50px);
}

[data-aos="zoom-in"] {
  transform: scale(0.9);
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translate(0) scale(1);
}