/**
 * SophEva Base Reset, Typography, Accessibility & Shared Component Architecture
 * Provides reusable grid utilities, card primitives, badges, icon-boxes, and buttons.
 *
 * @package SophEva
 */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  overflow-x: hidden;
  position: relative;
}

/* Accessibility: Skip to Content */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--ink);
  color: #fff;
  padding: 12px 20px;
  border-radius: var(--radius-xs);
  z-index: 9999;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  transition: top var(--trans-fast);
}

.skip-link:focus {
  top: 20px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--trans-fast);
}

ins {
  text-decoration: none !important;
}

del,
s {
  text-decoration: line-through;
  opacity: 0.7;
}

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

svg {
  display: inline-block;
  vertical-align: middle;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  max-width: 100%;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */
.serif {
  font-family: var(--font-serif);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h1 {
  font-size: clamp(36px, 5.4vw, 64px);
}

h2 {
  font-size: clamp(28px, 4vw, 46px);
}

h3 {
  font-size: clamp(20px, 2.6vw, 28px);
}

h4 {
  font-size: clamp(16px, 1.8vw, 20px);
}

p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

/* ==========================================================================
   Containers & Section Headers
   ========================================================================== */
.wrap {
  width: 100%;
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding: 0 var(--wrap-pad);
}

.wrap-sm {
  max-width: 880px;
}

.wrap-lg {
  max-width: 1360px;
}

section {
  padding: var(--pad) 0;
  position: relative;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 8px;
}

.head {
  max-width: 680px;
  margin: 0 auto 44px;
  text-align: center;
}

.head h2 {
  margin-top: 10px;
}

.head p {
  font-size: 17px;
  margin-top: 14px;
}

/* ==========================================================================
   Shared Layout Grid Primitives
   ========================================================================== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.split-5-7 {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 40px;
  align-items: center;
}

.split-1-1 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

/* ==========================================================================
   Shared Card & Surface Primitives
   ========================================================================== */
.card-surface {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.card-interactive {
  transition: transform var(--trans-fast), box-shadow var(--trans-fast), border-color var(--trans-fast);
}

.card-interactive:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--terra-2);
}

.icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--peach);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.icon-box svg {
  width: 24px;
  height: 24px;
  stroke: var(--terra);
  fill: none;
  stroke-width: 1.8;
}

/* ==========================================================================
   Shared Badges & Chips
   ========================================================================== */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.badge-terra {
  background: var(--peach);
  color: var(--terra);
}

.badge-dark {
  background: rgba(32, 22, 15, 0.85);
  color: #ffffff;
  backdrop-filter: blur(8px);
}

.badge-sage {
  background: #e8f3ec;
  color: #355e46;
}

.badge-navy {
  background: #e0e7f7;
  color: var(--navy);
}

.rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ink);
}

.stars {
  color: var(--gold);
  letter-spacing: 2px;
  font-size: 14px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 14px;
  padding: 15px 30px;
  border-radius: var(--radius-full);
  cursor: pointer;
  border: 1.5px solid transparent;
  text-decoration: none;
  transition: transform var(--trans-fast), background var(--trans-fast), color var(--trans-fast), box-shadow var(--trans-fast), border-color var(--trans-fast);
  white-space: normal;
  text-align: center;
  box-sizing: border-box;
}

.btn:active {
  transform: scale(0.98);
}

.btn-block {
  width: 100%;
  display: flex;
}

.btn-primary {
  background: var(--terra);
  color: #ffffff;
  box-shadow: 0 12px 26px -12px rgba(var(--terra-rgb), 0.7);
}

.btn-primary:hover {
  background: var(--terra-2);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -10px rgba(var(--terra-rgb), 0.8);
}

.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--cream);
  transform: translateY(-2px);
}

.btn-light {
  background: #ffffff;
  color: var(--terra);
  box-shadow: var(--shadow-sm);
}

.btn-light:hover {
  background: #fff8f5;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 28px;
  font-size: 15.5px;
}

/* ==========================================================================
   Scroll Reveal & Animation Primitives
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--trans-slow), transform var(--trans-slow);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes sophFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes sophPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}

@media (max-width: 768px) {
  .wrap {
    padding: 0 18px;
  }
}