/* Studio Bambù - CSS pulito per index.html */

/* Custom properties utilizzate */
:root {
  /* Bamboo theme colors */
  --bamboo-primary: #9eba5a;
  --bamboo-secondary: #5a7e25;
  --bamboo-dark: #5a7e25;
  --bamboo-beige: #e3dbb3;
  --bamboo-brown: #7e7625;
  --bamboo-neutral: #f5f2eb;
  --bamboo-white: #ffffff;
  --bamboo-accent: #e8f5e8;
  --bamboo-text-dark: #2d4a1f;
  --bamboo-text-light: #5a6b4d;

  /* Shadows */
  --bamboo-shadow: 0 4px 6px rgba(100, 140, 42, 0.1);
  --bamboo-shadow-lg: 0 10px 25px rgba(100, 140, 42, 0.15);

  /* Typography */
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-weight-medium: 500;
  --font-weight-semibold: 550;
  --font-weight-bold: 600;
  --line-height-tight: 1.2;

  /* Spacing */
  --space-0: 0;
  --space-1: 1px;
  --space-2: 2px;
  --space-4: 4px;
  --space-6: 6px;
  --space-8: 8px;
  --space-10: 10px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;

  /* Border Radius */
  --radius-base: 8px;
  --radius-lg: 12px;

  /* Animation */
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --ease-standard: cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: 'Jost', sans-serif;
  line-height: 1.6;
  color: var(--bamboo-text-dark);
  background-color: var(--bamboo-white);
}

/* Typography */
h2 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--bamboo-text-dark);
}

h3 {
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
  color: var(--bamboo-text-dark);
}

p {
  margin: 0 0 var(--space-16) 0;
}

a {
  color: var(--bamboo-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-standard);
  font-weight: 500;
}

a:hover {
  color: var(--bamboo-dark);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-16);
}

main {
  /* Basic styling for main element */
}

section {
  padding: 80px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-24);
  border-radius: var(--radius-base);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-standard);
  border: 2px solid transparent;
  min-width: 160px;
}

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

.btn--primary:hover {
  background-color: var(--bamboo-dark);
  border-color: var(--bamboo-dark);
  transform: translateY(-2px);
  box-shadow: var(--bamboo-shadow-lg);
  color: var(--bamboo-white);
}

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

.btn--whatsapp {
  color: white !important;
  background-color: #2dd26e;
  border-color: #2dd26e;
  font-size: 14px;
  padding: var(--space-10);
  padding-left: var(--space-40);
  min-width: auto;
  text-decoration: none;
  background-image: url(wa.svg);
  background-repeat: no-repeat;
  background-position: 10px center;
  background-size: 20px;
}

.btn--whatsapp:hover {
  transform: translateY(-1px);
  color: white;
}

.btn--sticky {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  box-shadow: var(--bamboo-shadow-lg);
}

.btn--sticky:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(47, 101, 45, 0.3);
}

/* Sticky CTA Button */
.sticky__cta {
  position: fixed;
  top: var(--space-20);
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  width: 100%;
  display: flex;
  justify-content: center;
}

/* Section Headers */
.section-header {
  text-align: center;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  color: var(--bamboo-dark);
  margin-bottom: var(--space-16);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--bamboo-text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  background: linear-gradient(90deg, #f3f6e5 0%, #d8e3b6 45%, #eef2db 100%);
  padding: 120px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-bold);
  color: var(--bamboo-dark);
  margin-bottom: var(--space-16);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
}

.hero__tagline {
  font-size: var(--font-size-xl);
  color: var(--bamboo-brown);
  margin-bottom: var(--space-16);
  font-weight: var(--font-weight-medium);
  font-style: italic;
  padding: 0 20px;
}

.hero__cta {
  display: flex;
  gap: var(--space-16);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__content .studio-logo {
  display: none;
}

/* About section */
.about {
  background-color: var(--bamboo-neutral);
}

.about__content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__text {
  font-size: var(--font-size-lg);
  line-height: 1.8;
  padding: 20px;
}

.about__philosophy {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--bamboo-dark);
  margin-bottom: var(--space-24);
  text-align: left;
  letter-spacing: 0.01em;
}

.about__mission {
  font-size: var(--font-size-xl);
  text-align: left;
  line-height: normal;
}

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

.about__visual .studio-logo {
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, var(--bamboo-primary), var(--bamboo-dark));
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}

.about__visual .studio-logo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 195px;
  height: 195px;
  background-image: url(logo.png);
  background-size: contain;
  border-radius: 50%;
}

/* Services section */
.services {
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.7) 0 100%), url(services-bg.png);
  background-repeat: no-repeat;
  background-position: center;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-32);
}

.service-card {
  background-color: var(--bamboo-white);
  padding: var(--space-32);
  border-radius: var(--radius-lg);
  box-shadow: var(--bamboo-shadow);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-standard);
  border: 1px solid var(--bamboo-beige);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--bamboo-shadow-lg);
  border-color: var(--bamboo-primary);
}

.service-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-16);
}

.service-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--bamboo-dark);
  margin-bottom: var(--space-16);
}

.service-card__description {
  color: var(--bamboo-text-light);
  line-height: 1.7;
}

/* Benefits section */
.benefits {
  background-color: #EFEBDD;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-24);
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--space-16);
  padding: var(--space-20);
  background-color: var(--bamboo-white);
  border-radius: var(--radius-base);
  box-shadow: var(--bamboo-shadow);
  transition: transform var(--duration-normal) var(--ease-standard);
}

.benefit-item:hover {
  transform: translateX(8px);
}

.benefit-item__icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.benefit-item h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--bamboo-dark);
  margin: 0;
}

#contact .section-header {
  margin-bottom: 60px;
}

#contact .container {
  max-width: 900px;
}

#contact .section-subtitle {
  max-width: fit-content;
}

#contact a {
  color: var(--bamboo-primary);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
}

#contact a:hover {
  color: var(--bamboo-dark);
}

.contact__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.contact__form h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--bamboo-secondary);
  margin-bottom: var(--space-24);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-24);
}

.contact__item h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--bamboo-secondary);
  margin-bottom: var(--space-8);
}

.contact__item p {
  color: var(--bamboo-text-light);
  margin: 0;
}

.form-group {
  margin-bottom: var(--space-20);
}

.form-label {
  display: block;
  margin-bottom: var(--space-8);
  font-weight: 500;
  font-size: var(--font-size-base);
  color: var(--bamboo-text-dark);
}

.form-control {
  width: 100%;
  padding: var(--space-12);
  font-size: var(--font-size-base);
  font-family: 'Jost', inherit;
  line-height: 1.5;
  color: var(--bamboo-text-dark);
  background-color: var(--bamboo-white);
  border: 2px solid var(--bamboo-accent);
  border-radius: var(--radius-base);
  transition: border-color var(--duration-fast) var(--ease-standard);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  outline: none;
  pointer-events: auto;
  user-select: text;
}

.form-control:focus {
  border-color: var(--bamboo-primary);
  outline: none;
}

.form-control:hover {
  border-color: var(--bamboo-secondary);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
  font-family: 'Jost', inherit;
}

input.form-control {
  height: auto;
  min-height: 44px;
}

input:required:user-invalid, textarea:required:user-invalid {
  border: 2px solid #e74c3c;
  background-color: #fdecea;
  box-shadow: 0 0 3px #e74c3c;
}

.error {
  display: none;
  color: #dc3545;
  font-size: 0.9em;
}

input:required:user-invalid+.error, textarea:required:user-invalid+.error {
  display: block;
}

input[type="checkbox"]:required:user-invalid~.error {
  display: inline;
}

.send-success {
  display: block;
  color: var(--bamboo-dark);
  opacity: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.send-success--hide {
  opacity: 0;
  transform: translateY(20px);
}

.send-error {
  display: none;
  color: #dc3545;
}

.form-checkbox {
  font-size: var(--font-size-base);
}

.form-checkbox a {
  color: var(--bamboo-primary);
  font-weight: 500;
}

.form-checkbox a:hover {
  color: var(--bamboo-dark);
}

/* Social links */
.social-links {
  display: flex;
  gap: var(--space-16);
}

.social-link {
  text-decoration: none;
}

.social-link:hover {
  transform: translateY(-1px);
}

.social-link img {
  width: 24px;
  height: 24px;
  transition: transform var(--duration-fast) var(--ease-standard);
}

.social-link.tt img {
  border-radius: 5px;
}

/* Footer */
.footer {
  background-color: var(--bamboo-dark);
  color: var(--bamboo-beige);
}

.footer__bottom {
  text-align: center;
  padding: var(--space-20) 0;
  border-top: 1px solid rgba(227, 219, 179, 0.2);
}

.footer__bottom p, .footer__bottom a {
  color: rgba(227, 219, 179, 0.8);
  font-size: var(--font-size-base);
  margin: 0;
  font-weight: normal;
}

.footer__bottom div p {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.policy {
  cursor: pointer;
}

.policy:hover, .policy a:hover {
  color: rgb(227 219 179);

}

.policy~.policy::before {
  margin: 0 0.2em;
}

/* Responsive design */
@media (max-width: 768px) {
  .hero {
    padding: 60px 0 60px;
  }

  .logo-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-40);
  }

  .hero__cta {
    flex-direction: column;
    align-items: center;
  }

  .hero__content .studio-logo {
    display: block;
    width: 150px;
    height: 150px;
    background: linear-gradient(45deg, var(--bamboo-primary), var(--bamboo-dark));
    border-radius: 50%;
    position: relative;
    overflow: hidden;
  }

  .hero__content .studio-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 148px;
    height: 148px;
    background-image: url(logo.png);
    background-size: contain;
    border-radius: 50%;
  }

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

  .btn--whatsapp {
    width: auto;
  }

  section {
    padding: 60px 0;
  }

  .about__content {
    grid-template-columns: 1fr;
    gap: 0px;
    text-align: center;
  }

  .contact__content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__visual .studio-logo {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-12);
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

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

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

  .benefit-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-12);
  }

  .services {
    background-repeat: repeat-y;
    background-position: unset;
  }
}