/* ============================================
   myDedica — Design System
   ============================================ */

:root {
  /* Colors */
  --c-bg:        #fafaf9;
  --c-surface:   #ffffff;
  --c-border:    #e7e5e4;
  --c-text:      #1c1917;
  --c-text-soft: #78716c;
  --c-accent:    #b45309;
  --c-accent-soft: #fef3c7;
  --c-accent-hover: #92400e;
  --c-success:   #15803d;
  --c-success-soft: #dcfce7;

  /* Typography */
  --f-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --f-size-xs:  0.75rem;
  --f-size-sm:  0.875rem;
  --f-size-md:  1rem;
  --f-size-lg:  1.125rem;
  --f-size-xl:  1.25rem;
  --f-size-2xl: 1.5rem;
  --f-size-3xl: 2rem;
  --f-size-4xl: 2.5rem;
  --f-size-5xl: 3.5rem;

  /* Spacing */
  --s-xs:  0.25rem;
  --s-sm:  0.5rem;
  --s-md:  1rem;
  --s-lg:  1.5rem;
  --s-xl:  2rem;
  --s-2xl: 3rem;
  --s-3xl: 4rem;
  --s-4xl: 6rem;

  /* Radius */
  --r-sm:   0.375rem;
  --r-md:   0.5rem;
  --r-lg:   0.75rem;
  --r-xl:   1rem;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

  /* Transitions */
  --t-fast: 150ms ease;
  --t-med:  250ms ease;
  --t-slow: 350ms ease;
}


/* ============================================
   Reset & Base
   ============================================ */

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

html {
  font-family: var(--f-sans);
  font-size: 16px;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100dvh; }
img { display: block; max-width: 100%; }
a { color: var(--c-accent); text-decoration: none; }
a:hover { color: var(--c-accent-hover); }


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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--s-lg);
}

.section {
  padding: var(--s-3xl) 0;
}

@media (min-width: 768px) {
  .section { padding: var(--s-4xl) 0; }
}


/* ============================================
   Nav
   ============================================ */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-size: var(--f-size-lg);
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: var(--c-accent);
}

.nav-links {
  display: flex;
  gap: var(--s-lg);
  list-style: none;
}

.nav-links a {
  font-size: var(--f-size-sm);
  font-weight: 500;
  color: var(--c-text-soft);
  transition: color var(--t-fast);
}

.nav-links a:hover { color: var(--c-text); }


/* ============================================
   Hero
   ============================================ */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--s-3xl) 0 var(--s-2xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/img/hero-beans.jpg') center/cover no-repeat;
  opacity: 0.08;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--c-bg) 0%, rgba(250,250,249,0.85) 40%, rgba(250,250,249,0.92) 70%, var(--c-bg) 100%);
  z-index: 0;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-sm);
  padding: var(--s-xs) var(--s-md);
  background: var(--c-accent-soft);
  color: var(--c-accent);
  font-size: var(--f-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--r-full);
  margin-bottom: var(--s-lg);
}

.hero h1 {
  font-size: var(--f-size-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 640px;
}

.hero p {
  margin-top: var(--s-md);
  font-size: var(--f-size-lg);
  color: var(--c-text-soft);
  max-width: 480px;
  line-height: 1.6;
}

.hero-cta {
  margin-top: var(--s-xl);
  display: flex;
  gap: var(--s-md);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-image {
  margin-top: var(--s-2xl);
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
  animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (min-width: 768px) {
  .hero {
    padding: var(--s-4xl) 0 var(--s-3xl);
  }
  .hero h1 {
    font-size: var(--f-size-5xl);
  }
  .hero-image {
    max-width: 380px;
  }
}


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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--f-sans);
  font-size: var(--f-size-sm);
  font-weight: 600;
  border: none;
  border-radius: var(--r-lg);
  cursor: pointer;
  transition: all var(--t-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: #292524;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--c-surface);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}

.btn-secondary:hover {
  background: var(--c-bg);
  border-color: var(--c-text-soft);
}

.btn-accent {
  background: var(--c-accent);
  color: white;
}

.btn-accent:hover {
  background: var(--c-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}


/* ============================================
   Configurator
   ============================================ */

.configurator {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.config-layout {
  display: grid;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .config-layout {
    grid-template-columns: 1fr 1fr;
  }
}

/* Preview side */
.config-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--s-2xl);
  background: linear-gradient(135deg, #fafaf9 0%, #f5f5f4 100%);
  min-height: 300px;
  position: relative;
}

img.config-preview-image {
  width: 100%;
  max-width: 280px;
  height: auto;
  object-fit: contain;
  transition: transform var(--t-med);
  filter: drop-shadow(0 8px 24px rgba(0,0,0,0.12));
}

img.config-preview-image:hover {
  transform: scale(1.04);
}

.config-preview-label {
  margin-top: var(--s-md);
  font-size: var(--f-size-sm);
  color: var(--c-text-soft);
  font-weight: 500;
}

/* Options side */
.config-options {
  padding: var(--s-xl);
  display: flex;
  flex-direction: column;
  gap: var(--s-xl);
}

@media (min-width: 768px) {
  .config-options {
    padding: var(--s-2xl);
    border-left: 1px solid var(--c-border);
  }
}

.config-step {
  display: flex;
  flex-direction: column;
  gap: var(--s-sm);
}

.config-step-label {
  font-size: var(--f-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-text-soft);
}

.config-step-title {
  font-size: var(--f-size-lg);
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Option cards */
.config-choices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-sm);
}

.config-choices.single-col {
  grid-template-columns: 1fr;
}

.config-choice {
  display: flex;
  align-items: center;
  gap: var(--s-sm);
  padding: var(--s-md);
  background: var(--c-bg);
  border: 2px solid transparent;
  border-radius: var(--r-md);
  cursor: pointer;
  transition: all var(--t-fast);
  font-family: var(--f-sans);
  font-size: var(--f-size-sm);
  font-weight: 500;
  color: var(--c-text);
  text-align: left;
  width: 100%;
}

.config-choice:hover {
  border-color: var(--c-border);
  background: var(--c-surface);
}

.config-choice.selected {
  border-color: var(--c-accent);
  background: var(--c-accent-soft);
}

.config-choice-swatch {
  width: 24px;
  height: 24px;
  border-radius: var(--r-full);
  border: 2px solid var(--c-border);
  flex-shrink: 0;
}

.config-choice-check {
  width: 20px;
  height: 20px;
  border-radius: var(--r-sm);
  border: 2px solid var(--c-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all var(--t-fast);
}

.config-choice.selected .config-choice-check {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: white;
}

.config-choice-info {
  flex: 1;
  min-width: 0;
}

.config-choice-name {
  font-weight: 500;
}

.config-choice-detail {
  font-size: var(--f-size-xs);
  color: var(--c-text-soft);
  margin-top: 2px;
}

.config-choice-price {
  font-size: var(--f-size-xs);
  color: var(--c-accent);
  font-weight: 600;
  white-space: nowrap;
}


/* ============================================
   Summary / Price
   ============================================ */

.config-summary {
  padding: var(--s-lg);
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: var(--s-md);
}

@media (min-width: 768px) {
  .config-summary {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.config-price {
  display: flex;
  align-items: baseline;
  gap: var(--s-sm);
}

.config-price-amount {
  font-size: var(--f-size-3xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.config-price-note {
  font-size: var(--f-size-sm);
  color: var(--c-text-soft);
}

.config-includes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-sm);
}

.config-includes-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--c-success-soft);
  color: var(--c-success);
  font-size: var(--f-size-xs);
  font-weight: 600;
  border-radius: var(--r-full);
}


/* ============================================
   Features Grid
   ============================================ */

.features-header {
  text-align: center;
  margin-bottom: var(--s-2xl);
}

.features-header h2 {
  font-size: var(--f-size-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .features-header h2 { font-size: var(--f-size-3xl); }
}

.features-header p {
  margin-top: var(--s-sm);
  color: var(--c-text-soft);
  font-size: var(--f-size-lg);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-lg);
}

@media (min-width: 640px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  padding: var(--s-xl);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  transition: all var(--t-med);
}

.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: var(--s-md);
}

.feature-card h3 {
  font-size: var(--f-size-md);
  font-weight: 600;
  margin-bottom: var(--s-xs);
}

.feature-card p {
  font-size: var(--f-size-sm);
  color: var(--c-text-soft);
  line-height: 1.6;
}


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

.footer {
  padding: var(--s-2xl) 0;
  border-top: 1px solid var(--c-border);
  text-align: center;
  color: var(--c-text-soft);
  font-size: var(--f-size-sm);
}

.footer a {
  color: var(--c-text-soft);
  font-weight: 500;
}

.footer a:hover { color: var(--c-text); }