/**
 * Base Styles — Reset, Typography, Base Elements
 *
 * Foundational styles that apply to all elements.
 *
 * @package Immersa_Builder
 * @since   1.0.0
 */

/* ============================================
   CSS Reset (Modern)
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

a:not([class]) {
  text-decoration-skip-ink: auto;
}

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

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

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

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

body {
  font-family: var(--immersa-font-body, 'Inter', sans-serif);
  font-size: var(--immersa-font-size-base, 16px);
  line-height: var(--immersa-line-height, 1.6);
  color: var(--immersa-text, #1E293B);
  background-color: var(--immersa-bg, #FFFFFF);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--immersa-font-heading, 'Inter', sans-serif);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--immersa-spacing-sm, 1rem);
  color: var(--immersa-secondary, #0F172A);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--immersa-spacing-sm, 1rem);
}

a {
  color: var(--immersa-primary, #2563EB);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--immersa-primary-hover, #1D4ED8);
}

a:focus-visible {
  outline: 2px solid var(--immersa-primary, #2563EB);
  outline-offset: 2px;
}

strong, b {
  font-weight: 700;
}

em, i {
  font-style: italic;
}

small {
  font-size: 0.875em;
}

/* ============================================
   Lists
   ============================================ */

ul, ol {
  margin-bottom: var(--immersa-spacing-sm, 1rem);
  padding-left: var(--immersa-spacing-lg, 2rem);
}

ul {
  list-style-type: disc;
}

ol {
  list-style-type: decimal;
}

li {
  margin-bottom: 0.25rem;
}

li > ul,
li > ol {
  margin-bottom: 0;
  margin-top: 0.25rem;
}

/* ============================================
   Blockquote & Cite
   ============================================ */

blockquote {
  border-left: 4px solid var(--immersa-primary, #2563EB);
  padding-left: var(--immersa-spacing-md, 1.5rem);
  margin: var(--immersa-spacing-md, 1.5rem) 0;
  font-style: italic;
  color: var(--immersa-text-light, #64748B);
}

blockquote p:last-child {
  margin-bottom: 0;
}

cite {
  display: block;
  margin-top: var(--immersa-spacing-xs, 0.5rem);
  font-style: normal;
  font-size: 0.875rem;
  color: var(--immersa-text-light, #64748B);
}

/* ============================================
   Code & Preformatted
   ============================================ */

code,
kbd,
samp,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.9em;
}

code {
  background-color: var(--immersa-bg-alt, #F8FAFC);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

pre {
  background-color: var(--immersa-secondary, #0F172A);
  color: #E2E8F0;
  padding: var(--immersa-spacing-md, 1.5rem);
  border-radius: var(--immersa-border-radius, 8px);
  overflow-x: auto;
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
}

/* ============================================
   Tables
   ============================================ */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--immersa-border, #E2E8F0);
}

th {
  font-weight: 600;
  background-color: var(--immersa-bg-alt, #F8FAFC);
}

thead th {
  border-bottom-width: 2px;
}

/* ============================================
   Images & Figures
   ============================================ */

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

figure {
  margin: var(--immersa-spacing-md, 1.5rem) 0;
}

figcaption {
  text-align: center;
  font-size: 0.875rem;
  color: var(--immersa-text-light, #64748B);
  margin-top: var(--immersa-spacing-xs, 0.5rem);
}

/* ============================================
   Horizontal Rule
   ============================================ */

hr {
  border: none;
  border-top: 1px solid var(--immersa-border, #E2E8F0);
  margin: var(--immersa-spacing-md, 1.5rem) 0;
}

/* ============================================
   Form Elements Base
   ============================================ */

input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="date"],
textarea,
select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--immersa-border, #E2E8F0);
  border-radius: var(--immersa-border-radius, 8px);
  font-size: 1rem;
  font-family: inherit;
  background-color: var(--immersa-bg, #FFFFFF);
  color: var(--immersa-text, #1E293B);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="url"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--immersa-primary, #2563EB);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input[type="submit"],
input[type="button"],
button,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--immersa-spacing-xs, 0.5rem);
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--immersa-border-radius, 8px);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
}

input[type="submit"]:active,
input[type="button"]:active,
button:active {
  transform: translateY(1px);
}

/* ============================================
   Media Embeds
   ============================================ */

embed,
iframe,
object,
video {
  max-width: 100%;
}

.wp-block-embed {
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
}

/* ============================================
   Alignment (WordPress Classes)
   ============================================ */

.alignleft {
  float: left;
  margin-right: var(--immersa-spacing-md, 1.5rem);
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
}

.alignright {
  float: right;
  margin-left: var(--immersa-spacing-md, 1.5rem);
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
}

.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.alignwide {
  margin-left: -10vw;
  margin-right: -10vw;
  max-width: 100vw;
}

.alignfull {
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  max-width: 100vw;
}

/* ============================================
   WordPress Caption
   ============================================ */

.wp-caption {
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
  max-width: 100%;
}

.wp-caption-text {
  text-align: center;
  font-size: 0.875rem;
  color: var(--immersa-text-light, #64748B);
  margin-top: var(--immersa-spacing-xs, 0.5rem);
}

/* ============================================
   WordPress Gallery
   ============================================ */

.gallery {
  margin-bottom: var(--immersa-spacing-md, 1.5rem);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--immersa-spacing-sm, 1rem);
}

.gallery-item {
  text-align: center;
}

.gallery-caption {
  font-size: 0.875rem;
  color: var(--immersa-text-light, #64748B);
}

/* ============================================
   Screen Reader Text
   ============================================ */

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

.screen-reader-text:focus,
.sr-only:focus {
  position: fixed !important;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: auto !important;
  height: auto !important;
  padding: 0.75rem 1.5rem !important;
  background-color: var(--immersa-primary, #2563EB) !important;
  color: #fff !important;
  border-radius: 0 0 var(--immersa-border-radius, 8px) var(--immersa-border-radius, 8px) !important;
  z-index: 9999 !important;
  clip: auto !important;
  text-decoration: none !important;
  font-weight: 600 !important;
}