/* ==========================================================================
   RUNWELL COMPANY — MAIN BASE STYLES & RESETS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');
@import url('variables.css');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  box-sizing: border-box;
}

/* Accessibility: Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-navy-dark);
  color: var(--color-text-inverse);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

:focus-visible {
  outline: 2px solid var(--color-primary-orange);
  outline-offset: 3px;
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-navy-dark);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.025em;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 {
  font-size: clamp(2.15rem, 4vw + 0.5rem, 3.25rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(1.65rem, 2.5vw + 0.5rem, 2.35rem);
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.6rem);
  margin-bottom: 0.75rem;
}

h4 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

p {
  margin-bottom: 1.25rem;
  color: #334155;
  max-width: 100%;
  overflow-wrap: break-word;
  word-wrap: break-word;
  box-sizing: border-box;
}

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

a {
  color: var(--color-primary-orange);
  text-decoration: none;
  transition: color var(--transition-fast);
  overflow-wrap: anywhere;
  word-break: normal;
}

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

img, svg, video, iframe {
  display: block;
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
}

ul, ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

li {
  margin-bottom: 0.5rem;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: var(--section-spacing-y);
  padding-bottom: var(--section-spacing-y);
}

.section--sm {
  padding-top: var(--section-spacing-y-sm);
  padding-bottom: var(--section-spacing-y-sm);
}

.section--subtle {
  background-color: var(--color-surface-subtle);
}

.section--dark {
  background-color: var(--color-navy-dark);
  color: var(--color-text-inverse);
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: var(--color-text-inverse);
}

.section--dark p {
  color: var(--color-text-inverse-muted);
}

/* Flex & Grid Helpers */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Section Header Component */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--color-orange-light);
  color: var(--color-primary-orange);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

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

/* Buttons & Conversion CTAs (Call + WhatsApp Only) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.65rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--call,
.btn--orange {
  background-color: var(--color-primary-orange);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(255, 138, 61, 0.2);
}

.btn--call:hover,
.btn--orange:hover {
  background-color: var(--color-orange-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 138, 61, 0.28);
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(22, 163, 74, 0.2);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.28);
}

.btn--secondary {
  background-color: #ffffff;
  color: var(--color-navy-dark);
  border-color: var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary-orange);
  color: var(--color-primary-orange);
}

.btn--lg {
  padding: 0.95rem 2rem;
  font-size: 1.05rem;
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

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

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  :root {
    --section-spacing-y: 52px;
    --section-spacing-y-sm: 32px;
  }
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .grid--2,
  .grid--3,
  .grid--4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 360px) {
  .container {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
}