/*
Theme Name: Usine Theme
Theme URI: https://example.local
Author: Webiteasy
Author URI: https://example.local
Description: Minimal base theme for the software factory
Version: 0.1.0
Text Domain: usine-theme
*/

*, *::before, *::after { box-sizing: border-box; }
html {
  background-color: var(--usine-bg-primary, #FFFFFF);
}
body {
  margin: 0;
  background-color: var(--usine-bg-primary, #FFFFFF);
  font-family: var(--usine-font-family-base, Roboto, "Helvetica Neue", Arial, sans-serif);
}

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

:root {
  /* Fallbacks if ACF options not imported yet */
  --us-color-bg: #FFFFFF;
  --us-color-fg: #e2e8f0;
  --us-color-muted: #94a3b8;
  --us-color-accent: #10b981;
  --us-color-accent-2: #0ea5e9;
}

.us-container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.us-section {
  padding: 3.5rem 0;
}

.us-section__header {
  margin-bottom: 2rem;
}

.us-section__title {
  margin: 0 0 0.75rem;
  font-size: 2rem;
  line-height: 1.2;
}

.us-section__subtitle {
  margin: 0;
  color: var(--us-color-muted);
  font-size: 1.05rem;
}

.us-hero {
  padding: 4rem 0 4.5rem;
  background: linear-gradient(180deg, rgba(2,6,23,0.9), rgba(2,6,23,0.6));
  color: var(--us-color-fg);
  text-align: left;
}

.us-hero__eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.75);
}

.us-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(2.25rem, 4vw, 3rem);
  line-height: 1.1;
}

.us-hero__subtitle {
  margin: 0 0 1.5rem;
  max-width: 640px;
  color: rgba(226, 232, 240, 0.9);
}

.us-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.us-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  text-decoration: none;
  background: var(--us-color-accent);
  color: #022c22;
}

.us-button:hover,
.us-button:focus {
  text-decoration: none;
  filter: brightness(0.95);
}

.us-button--ghost {
  background: transparent;
  border: 1px solid rgba(226, 232, 240, 0.6);
  color: var(--us-color-fg);
}

.us-button--solid {
  background: var(--us-color-accent-2);
  color: #ffffff;
}

.us-link {
  color: var(--us-color-accent-2);
  text-decoration: none;
  font-weight: 600;
}

.us-link:hover,
.us-link:focus {
  text-decoration: underline;
}

/* Features */
.us-features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
}

.us-feature {
  background: rgba(15, 23, 42, 0.04);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.us-feature__icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.us-feature__title {
  margin: 0;
  font-size: 1.2rem;
}

.us-feature__meta {
  margin: 0;
  color: var(--us-color-muted);
  font-size: 0.95rem;
}

.us-feature__desc {
  margin: 0;
  color: var(--us-color-muted);
}

/* FAQ */
.us-faq__list {
  display: grid;
  gap: 1rem;
}

.us-faq__item {
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 0.75rem;
  padding: 1rem 1.25rem;
  background: #ffffff;
}

.us-faq__item[open] {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.us-faq__q {
  cursor: pointer;
  font-weight: 600;
}

.us-faq__a {
  margin-top: 0.75rem;
  color: #1f2937;
}

/* CTA */
.us-cta {
  padding: 3rem 0;
  background: var(--us-color-accent-2);
  color: #ffffff;
  text-align: center;
}

.us-cta__title {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
}

.us-cta__subtitle {
  margin: 0 0 1.5rem;
  font-size: 1.05rem;
}

.us-cta__actions {
  margin: 0;
}

/* Contact */
.us-contact__layout {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 720px) {
  .us-contact__layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 2.5rem;
  }
}

.us-contact__details {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.us-contact__label {
  display: inline-block;
  min-width: 88px;
  font-weight: 600;
  color: var(--us-color-muted);
}

.us-contact__form {
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

/* Gallery */
.us-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.us-gallery__item img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
}

.us-gallery__caption {
  margin-top: 0.5rem;
  color: var(--us-color-muted);
  font-size: 0.9rem;
}

/* Testimonials */
.us-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
}

.us-testimonial {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background: rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.us-testimonial__avatar img {
  width: 48px;
  height: 48px;
  border-radius: 999px;
  object-fit: cover;
}

.us-testimonial__quote {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.5;
}

.us-testimonial__author {
  margin: 0;
  font-weight: 600;
}

.us-testimonial__role {
  font-weight: 400;
  color: var(--us-color-muted);
  margin-left: 0.25rem;
}

/* Pricing */
.us-pricing__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.us-plan {
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 0.75rem;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: #ffffff;
}

.us-plan__badge {
  align-self: flex-start;
  padding: 0.25rem 0.625rem;
  background: rgba(14, 165, 233, 0.12);
  color: var(--us-color-accent-2);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.us-plan__title {
  margin: 0;
  font-size: 1.35rem;
}

.us-plan__price {
  margin: 0;
  font-size: 2rem;
  font-weight: 700;
}

.us-plan__features {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.5rem;
}

.us-plan__actions {
  margin: 0;
}

/* Logos */
.us-logos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.us-logos__item {
  text-align: center;
}

.us-logos__item img {
  max-width: 140px;
  width: 100%;
  height: auto;
  filter: grayscale(1);
  opacity: 0.8;
}

/* Search */
.us-search__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.us-search__title {
  margin: 0 0 0.5rem;
}

.us-search__title a {
  text-decoration: none;
}

.us-search__title a:hover,
.us-search__title a:focus {
  text-decoration: underline;
}

.us-search__meta {
  margin: 0 0 0.75rem;
  color: var(--us-color-muted);
  font-size: 0.9rem;
}

.us-search__excerpt {
  margin: 0;
  color: #1f2937;
}

.us-search__pagination {
  margin-top: 2rem;
}

.us-search__empty {
  display: grid;
  gap: 1rem;
}

/* Archive */
.us-archive__list {
  display: grid;
  gap: 2rem;
}

.us-article {
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  padding-bottom: 2rem;
}

.us-article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.us-article__title {
  margin: 0 0 0.5rem;
  font-size: 1.75rem;
}

.us-article__title a {
  text-decoration: none;
}

.us-article__title a:hover,
.us-article__title a:focus {
  text-decoration: underline;
}

.us-article__meta {
  margin: 0 0 1rem;
  color: var(--us-color-muted);
}

.us-article__excerpt p {
  margin: 0 0 1rem;
}

.us-article__actions {
  margin: 0;
}

.us-archive__pagination {
  margin-top: 2.5rem;
}

.us-archive__empty {
  text-align: center;
  color: var(--us-color-muted);
}

/* Flex content fallback */
.usine-block-missing {
  border: 1px dashed rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.08);
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.usine-block-missing__inner {
  max-width: 960px;
  margin: 0 auto;
}

.usine-block-missing__inner p {
  margin: 0 0 0.5rem;
  font-weight: 600;
}

.usine-block-missing__data {
  white-space: pre-wrap;
  font-family: Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.85rem;
  background: rgba(15, 23, 42, 0.08);
  padding: 0.75rem;
  border-radius: 0.375rem;
}

/* Header */
.site-header {
  padding: 0.75rem 1rem;
  background: #0b1220;
  color: var(--us-color-fg);
}

.site-header .site-title {
  font-weight: 700;
  text-decoration: none;
  color: var(--us-color-fg);
}

.site-header .site-tagline {
  margin-left: 0.5rem;
  color: var(--us-color-muted);
  font-size: 0.9rem;
}

.site-header .us-btn {
  margin-left: 1rem;
  background: var(--us-color-accent-2);
  color: #fff;
  padding: 0.4rem 0.75rem;
  border-radius: 0.375rem;
  text-decoration: none;
}

/* ==========================================================================
   Usine Image Placeholder System
   ========================================================================== */
.usine-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    background:
      radial-gradient(circle at top left, rgba(36, 100, 209, 0.16), transparent 38%),
      linear-gradient(135deg, #f8fafc 0%, #e8eef6 100%);
    color: #5f6f86;
    border: 1px solid #d7e0ea;
    border-radius: 16px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85);
}

.usine-image-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(255, 255, 255, 0.34) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.34) 1px, transparent 1px);
    background-size: 18px 18px;
    opacity: 0.55;
    pointer-events: none;
}

.usine-image-placeholder svg {
    position: relative;
    z-index: 1;
    width: 40%;
    height: 40%;
    max-width: 48px;
    max-height: 48px;
}

.usine-image-placeholder__label {
    position: relative;
    z-index: 1;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.72;
}

/* Size variants */
.usine-image-placeholder--small {
    width: 24px;
    height: 24px;
}

.usine-image-placeholder--medium {
    width: 80px;
    height: 80px;
}

.usine-image-placeholder--large {
    width: 100%;
    aspect-ratio: 4/3;
    min-height: 150px;
}

/* Avatar variant (circular) */
.usine-image-placeholder--avatar {
    border-radius: 50%;
}

/* ==========================================================================
   Global Responsive — section padding overrides
   ========================================================================== */

@media (max-width: 1024px) {
  :root {
    --section-padding-x: 32px;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding-x: 20px;
  }

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

@media (max-width: 480px) {
  :root {
    --section-padding-x: 16px;
  }
}

/* ==========================================================================
   Scroll Reveal Animations
   ========================================================================== */
.us-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.us-reveal--visible {
  opacity: 1;
  transform: translateY(0);
}

.us-reveal--visible .us-reveal__child:nth-child(1) { transition-delay: 0.08s; }
.us-reveal--visible .us-reveal__child:nth-child(2) { transition-delay: 0.16s; }
.us-reveal--visible .us-reveal__child:nth-child(3) { transition-delay: 0.24s; }
.us-reveal--visible .us-reveal__child:nth-child(4) { transition-delay: 0.32s; }
.us-reveal--visible .us-reveal__child:nth-child(5) { transition-delay: 0.40s; }
.us-reveal--visible .us-reveal__child:nth-child(6) { transition-delay: 0.48s; }

@media (prefers-reduced-motion: reduce) {
  .us-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}