/* ============================================
   Imports
   ============================================ */
/* Google Fonts now loaded via HTML link tags in index.html head for better performance */

/* ============================================
   CSS Variables
   ============================================ */
:root {
  --color-primary: #121212;
  --color-secondary: #caff35;
  --color-text-primary: #ffffff;
  --color-text-secondary: #121212;

  --font-family-titles: 'Oxanium', sans-serif;
  --font-family-text: 'Noto Sans', sans-serif;

  --font-size-p: 1rem;
  --font-size-h1: clamp(2.5rem, 10vw, 6rem);
  --font-size-h2: clamp(1.75rem, 6vw, 67px);
  --font-size-h3: clamp(1.25rem, 3vw, 28px);

  --spacing-xs: 8px;
  --spacing-sm: 16px;
  --spacing-md: 24px;
  --spacing-lg: 32px;
  --spacing-xl: 48px;

  --z-index-navbar: 1000;
  --z-index-mobile-menu: 999;
  --z-index-hamburger: 1001;

  --breakpoint-mobile: 480px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 980px;
}

/* ============================================
   Base Styles
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  background-color: var(--color-primary);
  color: var(--color-text-primary);
  font-family: var(--font-family-text);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-family-titles);
}

h1 {
  font-size: var(--font-size-h1);
  color: var(--color-secondary);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2.88px;
  word-break: break-word;
}

h2 {
  font-size: var(--font-size-h2);
  font-weight: 700;
  letter-spacing: -3.35px;
}

p {
  font-size: var(--font-size-p);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.416px;
}

/* ============================================
   Utility Classes
   ============================================ */
.flex {
  display: flex;
}

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

.flex-column {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-grow {
  flex-grow: 1;
}

.flex-responsive {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  width: 100%;
}

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

.justify-content-between {
  justify-content: space-between;
}

.justify-content-center {
  justify-content: center;
}

.gap-8 {
  gap: var(--spacing-xs);
}

.gap-16 {
  gap: var(--spacing-sm);
}

.gap-24 {
  gap: var(--spacing-md);
}

.gap-32 {
  gap: var(--spacing-lg);
}

.gap-64 {
  gap: 64px;
}

.padding-8-24 {
  padding: var(--spacing-xs) var(--spacing-md);
}

.padding-16-32 {
  padding: var(--spacing-sm) var(--spacing-lg);
}

.padding-24-16 {
  padding: var(--spacing-md) var(--spacing-sm);
}

.padding-32-24 {
  padding: clamp(var(--spacing-md), 4vh, var(--spacing-lg)) clamp(var(--spacing-sm), 3vw, var(--spacing-md));
}

.padding-64-160 {
  padding: clamp(var(--spacing-lg), 8vh, 64px) clamp(var(--spacing-md), 5vw, 160px);
}

.padding-240-160 {
  padding: clamp(120px, 20vh, 240px) clamp(var(--spacing-md), 5vw, 160px);
}

.width-100 {
  width: 100%;
}

.max-width-50vw {
  width: 100%;
}

.max-width-640px {
  max-width: 640px;
}

.position-relative {
  position: relative;
}

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

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

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

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

.cursor-pointer {
  cursor: pointer;
}

.transition {
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

/* ============================================
   Layout
   ============================================ */

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: var(--z-index-navbar);
  padding: var(--spacing-sm);
  transition: background-color 0.3s ease;
}

.navbar-links {
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--color-secondary);
  padding: 0;
  flex-direction: column;
  align-items: flex-start;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: var(--z-index-mobile-menu);
}

.navbar-links.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.navbar-links a {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: var(--font-size-p);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.512px;
}

.navbar-links a:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.navbar-links a.active {
  color: var(--color-text-primary);
  background-color: var(--color-primary);
  padding-top: 8px;
  padding-bottom: 8px;
}

.navbar-links .divider {
  display: none;
}

.navbar-logo {
  width: var(--spacing-xl);
  height: auto;
}

.navbar-links img {
  height: var(--spacing-md);
  width: auto;
}

.navbar-dark {
  background-color: var(--color-primary);
  transition: background-color 0.3s ease;
}

.navbar-dark .navbar-logo {
  filter: brightness(0) invert(1);
}

.navbar-dark .hamburger-menu span {
  background-color: var(--color-text-primary);
}

/* Dividers */
.divider {
  display: none;
}

.divider-vertical {
  width: 100%;
  height: 2px;
  background-color: #8a8a8a;
  margin: var(--spacing-lg) 0;
}

/* Sections */
.section {
  width: 100vw;
  min-height: 100vh;
  position: relative;
}

.section-hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.section-hero-bg .section-content {
  position: relative;
  z-index: 2;
}

.section-70 {
  height: auto;
}

.section img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: absolute;
  z-index: 0;
}

.section-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
}

#mi-presento {
  flex-direction: column;
  align-items: center;
}

.section-content.flex.flex-center {
  position: relative;
  order: -1;
  height: auto;
  justify-content: center;
  align-items: center;
  padding-bottom: var(--spacing-lg);
}

.section-content.flex.flex-center img {
  position: relative;
  width: clamp(100px, 25vw, 160px);
  height: auto;
  display: block;
}


.section-hero-bg .section-content {
  min-height: 100vh;
  align-items: flex-end;
  padding: var(--spacing-xl) var(--spacing-md) 120px;
}

.section-hero {
  display: flex;
  flex-direction: column;
  max-width: 640px;
  gap: var(--spacing-md);
}

/* Container */
.container {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.column {
  position: relative;
  -webkit-flex: 0 0 auto;
  flex: 0 0 auto;
  padding: clamp(var(--spacing-sm), 3vw, 20px);
  max-width: 100vw;
  display: -webkit-flex;
  display: flex;
  -webkit-flex-direction: column;
  flex-direction: column;
  -webkit-justify-content: center;
  justify-content: center;
  cursor: pointer;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
}

.column.expanded {
  flex-grow: 1;
}

.column .content {
  display: none;
  padding: 0 0 6px;
}

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

/* Column arrow indicator */
.column-arrow {
  -webkit-align-self: flex-end;
  align-self: flex-end;
  -webkit-flex-shrink: 0;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
  transition: transform 0.5s, opacity 0.5s;
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
  opacity: 0.6;
}

.column.expanded .column-arrow {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
  opacity: 1;
}

.background-black .column-arrow {
  color: white;
}

.background-green .column-arrow {
  color: black;
}

.content-paragraph {
  max-width: 700px;
}

.text-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: var(--spacing-lg);
  height: fit-content;
  max-width: 800px;
}

.text-left {
  text-align: left;
}

/* ============================================
   Components
   ============================================ */

/* Cards */
.container-cards {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(var(--spacing-lg), 5vh, 64px);
  padding: clamp(var(--spacing-lg), 8vh, 64px) clamp(var(--spacing-md), 5vw, 160px);
}

.card-flex {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
  width: 100%;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
  max-width: 474px;
  flex-shrink: 0;
  border: 2px solid var(--color-secondary);
}

.card img {
  width: 100%;
  height: clamp(200px, 30vw, 280px);
  object-fit: cover;
}

.card-content {
  padding: clamp(var(--spacing-md), 4vw, var(--spacing-lg)) clamp(var(--spacing-sm), 3vw, var(--spacing-md));
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px var(--spacing-lg);
  font-family: var(--font-family-text);
  font-size: var(--font-size-p);
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: 0.512px;
  cursor: pointer;
  width: fit-content;
  text-decoration: none;
}

.button-primary {
  background-color: var(--color-secondary);
  color: var(--color-text-secondary);
  border: none;
  transition: background-color 0.3s, color 0.3s;
  width: 100%;
}

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

.button-secondary {
  background-color: transparent;
  color: var(--color-text-secondary);
  border: 2px solid var(--color-primary);
  transition: background-color 0.3s, color 0.3s;
  width: 100%;
}

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

/* Footer */
footer {
  padding: var(--spacing-md) var(--spacing-sm);
  border-top: 2px solid var(--color-secondary);
  flex-wrap: wrap;
}

.footer-links {
  flex-wrap: wrap;
}

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

.footer-logo img {
  height: var(--spacing-md);
  width: auto;
}

.text-disclaimer {
  font-size: 0.75rem;
  color: #8a8a8a;
  line-height: 1.5;
  text-align: left;
}

/* Form Styles */
.form-style {
  margin-top: var(--spacing-lg);
}

.form-style input,
.form-style textarea {
  width: 100%;
  padding: 12px;
  background: none;
  border: 2px solid var(--color-secondary);
  color: var(--color-text-primary);
  font-size: var(--font-size-p);
  font-family: var(--font-family-text);
  margin-bottom: var(--spacing-sm);
}

.form-style textarea {
  resize: vertical;
  min-height: 120px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-status {
  margin-top: var(--spacing-sm);
  padding: 12px;
  font-family: var(--font-family-text);
  font-size: var(--font-size-p);
  display: none;
}

.form-status.success {
  display: block;
  color: var(--color-secondary);
  border: 1px solid var(--color-secondary);
}

.form-status.error {
  display: block;
  color: #ff4444;
  border: 1px solid #ff4444;
}

.form-style button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-style input.invalid,
.form-style textarea.invalid {
  border-color: #ff4444;
}

.hamburger-menu {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: var(--z-index-hamburger);
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-secondary);
  transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
  background-color: var(--color-text-secondary);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
  background-color: var(--color-text-secondary);
}

.navbar.menu-open {
  background-color: var(--color-secondary);
}

.navbar.menu-open .navbar-logo {
  filter: brightness(0);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 14px;
  width: 44px;
  height: 44px;
  background-color: var(--color-secondary);
  color: var(--color-text-secondary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  z-index: var(--z-index-mobile-menu);
}

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

.back-to-top.dark {
  background-color: var(--color-primary);
  color: var(--color-secondary);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-secondary);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-primary);
}

/* ============================================
   Media Queries - Mobile First
   ============================================ */

/* Media Queries - Mobile (480px+) */
@media screen and (min-width: 480px) {
}

/* Media Queries - Tablet (768px+) */
@media screen and (min-width: 768px) {
  .card-flex {
    gap: clamp(var(--spacing-lg), 5vw, 64px);
  }

  .button-primary,
  .button-secondary {
    width: fit-content;
  }
}

/* Media Queries - Desktop (980px+) */
@media screen and (min-width: 980px) {
  .section-hero-bg .section-content {
    min-height: auto;
    align-items: center;
    padding: clamp(120px, 20vh, 240px) clamp(var(--spacing-md), 5vw, 160px);
  }

  .navbar {
    padding: clamp(var(--spacing-xs), 2vw, var(--spacing-sm)) clamp(var(--spacing-sm), 4vw, var(--spacing-lg));
  }

  .hamburger-menu {
    display: none;
  }

  .navbar-links {
    position: relative;
    top: auto;
    left: auto;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--color-secondary);
    flex-direction: row;
    transform: none;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
    width: auto;
    height: auto;
  }

  .navbar-links::before {
    content: '';
    position: absolute;
    top: 0;
    left: var(--indicator-left, 0);
    width: var(--indicator-width, 0);
    height: 100%;
    background-color: var(--color-primary);
    transition: left 0.3s ease, width 0.3s ease;
    z-index: 0;
    pointer-events: none;
  }

  .navbar-links a {
    position: relative;
    z-index: 1;
  }

  .navbar-links a {
    width: auto;
    padding: 0;
    justify-content: flex-start;
  }

  .navbar-links a:hover {
    color: var(--color-text-primary);
    background-color: transparent;
  }

  .navbar-links a.active {
    background-color: transparent;
    padding-top: 0;
    padding-bottom: 0;
  }

  .navbar-links .divider {
    display: block;
    width: 1px;
    height: 36px;
    background-color: var(--color-primary);
  }

  .button-primary,
  .button-secondary {
    width: fit-content;
  }

  .section-70 {
    height: 70vh;
  }

  .text-container {
    height: 100vh;
  }

  .max-width-50vw {
    width: 50vw;
  }

  .divider {
    display: block;
    width: 1px;
    height: 36px;
    background-color: var(--color-primary);
  }

  .container {
    flex-direction: row;
  }

  .column {
    -webkit-flex: 1 1 0;
    flex: 1 1 0;
    height: 100%;
  }

  .column.expanded {
    -webkit-flex: 5 1 0;
    flex: 5 1 0;
  }

  .column-arrow {
    position: absolute;
    bottom: 28px;
    left: 20px;
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
  }

  .column.expanded .column-arrow {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  #mi-presento {
    flex-direction: row;
  }

  .section-content.flex.flex-center {
    order: 0;
    padding-bottom: 0;
  }

  .section-content.flex.flex-center img {
    width: clamp(200px, 30vw, 320px);
  }

  .card {
    width: 474px;
  }

  .flex-responsive {
    flex-direction: row;
    gap: var(--spacing-lg);
  }

  .flex-responsive > .flex-grow {
    flex: 1 1 0;
    max-width: 50%;
  }

  .divider-vertical {
    display: none;
  }

  #sentiamoci.section {
    min-height: 100vh;
    height: auto;
  }
}

/* Helper class for stopping animations during window resize */
.resize-animation-stopper * {
  animation: none !important;
  transition: none !important;
}

/* ============================================
   Cookie Banner - iubenda Custom Styles
   ============================================ */
#iubenda-cs-banner {
  font-family: 'Noto Sans', sans-serif !important;
  border-radius: 0 !important;
}

#iubenda-cs-banner .iub-btn-container button {
  border-radius: 0 !important;
  font-family: 'Noto Sans', sans-serif !important;
  font-size: 0.85rem !important;
}

#iubenda-cs-banner .iub-btn-container .iub-btn {
  padding: 8px 16px !important;
}

#iubenda-cs-banner .iub-container-fluid {
  box-shadow: 0 0 20px rgba(202, 255, 53, 0.15) !important;
}

/* Footer policy links */
.footer-links a {
  color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--color-primary);
}