/* ==========================================================================
   Base CSS - Common Styles Across All Pages
   ========================================================================== */

/* ==========================================================================
   CSS Reset & Base Elements
   ========================================================================== */

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

.text-accent {
  color: var(--color-primary);
}

.text-balance {
  text-wrap: balance;
}

.text-pretty {
  text-wrap: pretty;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background-color var(--transition-duration)
      var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing),
    box-shadow var(--transition-duration) var(--transition-timing);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(0);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: white;
  box-shadow: 0 4px 12px
    color-mix(in srgb, var(--color-primary) 40%, transparent);
}

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

.btn-outline-secondary:hover {
  background-color: var(--color-surface);
  border-color: var(--color-text-secondary);
  color: var(--color-text);
}

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

.btn-light:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.btn-outline-light {
  background-color: transparent;
  border: 2px solid white;
  color: white;
}

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

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* ==========================================================================
   Section Styles
   ========================================================================== */

section {
  padding-block: clamp(3rem, 8vw, 6rem);
}

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

.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 4rem);
  max-width: 40rem;
  margin-inline: auto;
}

.section-header--left {
  text-align: left;
  margin-inline: 0;
}

.section-label {
  display: inline-block;
  padding: 0.375rem 1rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
  line-height: 1.6;
}

/* ==========================================================================
   Card Styles
   ========================================================================== */

.card {
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  transition: background-color var(--transition-duration)
      var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    box-shadow var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: clamp(3rem, 6vw, 5rem) 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

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

.footer-brand {
  max-width: 20rem;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
  img {
    height: 72px;
    max-width: auto;
  }
  &.logo-white {
    display: none;
  }
  &.logo-dark {
    display: block;
  }
}

[data-theme="dark"] .footer-logo {
  &.logo-white {
    display: block;
  }
  &.logo-dark {
    display: none;
  }
}

[data-theme="light"] .navbar-brand {
  img {
    height: 55px;
  }
  .logo-white {
    display: none;
  }
  .logo-dark {
    display: block;
  }
}

[data-theme="dark"] .navbar-brand {
  img {
    height: 55px;
  }
  .logo-white {
    display: block;
  }
  .logo-dark {
    display: none;
  }
}

.footer-description {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text);
  font-size: 1.125rem;
  transition: background-color var(--transition-duration)
      var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing);
}

.social-link:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-list a {
  color: var(--color-text-secondary);
  transition: color var(--transition-duration) var(--transition-timing);
}

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

.footer-address {
  font-style: normal;
  color: var(--color-text-secondary);
}

.footer-address p {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.footer-address i {
  color: var(--color-primary);
  margin-top: 0.25rem;
}

.footer-address a {
  transition: color var(--transition-duration) var(--transition-timing);
}

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

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  transition: color var(--transition-duration) var(--transition-timing);
}

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

/* ==========================================================================
   Form Styles with Modern Validation
   ========================================================================== */

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-control {
  display: block;
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-duration) var(--transition-timing),
    box-shadow var(--transition-duration) var(--transition-timing);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px
    color-mix(in srgb, var(--color-primary) 20%, transparent);
}

/* Modern Form Validation */
.form-control:user-valid {
  border-color: var(--color-success);
}

.form-control:user-invalid {
  border-color: var(--color-error);
}

.form-group:has(.form-control:user-invalid) .form-error {
  display: block;
}

.form-error {
  display: none;
  margin-top: 0.5rem;
  color: var(--color-error);
  font-size: 0.875rem;
}

textarea.form-control {
  min-height: 8rem;
  resize: vertical;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   Responsive Utilities
   ========================================================================== */

@media (max-width: 767.98px) {
  :root {
    --container-padding: 1.25rem;
  }
}

@media (min-width: 768px) {
  :root {
    --container-padding: 1.5rem;
  }
}

@media (min-width: 1200px) {
  :root {
    --container-padding: 2rem;
  }
}

.iperform-development {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-duration)
      var(--transition-timing),
    border-color var(--transition-duration) var(--transition-timing),
    color var(--transition-duration) var(--transition-timing),
    transform var(--transition-duration) var(--transition-timing);
  img {
    height: 45px;
    filter: invert(1);
  }
}

[data-theme="dark"] {
  .iperform-development {
    img {
      filter: invert(0);
    }
  }
}

a.whatsapp {
  width: 50px;
  height: 50px;
  padding: 10px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 90px;
  right: 30px;
  background-color: #45ca5b;
  color: #fff;
  z-index: 99999;
  box-shadow: 0 0 5px 5px rgba(3, 60, 45, 0.1);
  transition: 400ms ease-in-out;
}

a.whatsapp:hover {
  background-color: rgba(3, 60, 45, 1);
  box-shadow: 0 0 5px 9px rgba(3, 60, 45, 0.1);
}

a.whatsapp svg {
  color: #fff;
  font-size: 28px;
  width: 24px;
  height: 24px;
  transition: 400ms ease-in-out;
}

a.whatsapp:hover svg {
  color: #45ca5b;
  filter: inherit;
}

@media (max-width: 768px) {
  a.whatsapp {
    width: 40px;
    height: 40px;
    bottom: 70px;
    right: 20px;
  }
}