@import './tokens.css';

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--color-text); background: var(--color-bg); line-height: 1.75; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; color: var(--color-primary); margin-bottom: 0.75em; font-weight: 700; }
h1 { font-size: clamp(2.5rem, 6vw, 4rem); text-wrap: balance; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); text-wrap: balance; letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 3vw, 1.45rem); text-wrap: balance; }
p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
a { color: var(--color-primary); text-decoration: underline; transition: color 0.2s; }
a:hover, a:focus { color: var(--color-accent); }
ul, ol { padding-left: 1.5rem; }

.container { width: 100%; max-width: 1100px; margin-inline: auto; padding-inline: 1.25rem; }

.skip-link { position: absolute; top: -100%; left: 0; background: var(--color-primary); color: #fff; padding: 0.5rem 1rem; text-decoration: none; z-index: 9999; font-weight: 600; }
.skip-link:focus { top: 0; }

/* === HEADER === */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--color-bg); border-bottom: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent); box-shadow: 0 1px 8px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding-block: 0.8rem; gap: 1rem; position: relative; }
.logo-link { display: flex; align-items: center; flex-shrink: 0; text-decoration: none; }
.logo { height: 46px; width: auto; }

.nav-toggle { display: flex; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; z-index: 110; border-radius: 4px; }
.nav-toggle:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.nav-toggle__bar { display: block; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; transition: transform 0.25s, opacity 0.25s; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg); border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent); box-shadow: 0 6px 16px rgba(0,0,0,0.1); padding: 1.5rem 1.25rem; }
.main-nav.is-open { display: flex; flex-direction: column; gap: 1.25rem; }
.nav-list { list-style: none; display: flex; flex-direction: column; gap: 0.25rem; padding: 0; }
.nav-link { display: block; text-decoration: none; font-family: var(--font-body); font-weight: 600; color: var(--color-text); padding: 0.5rem 0; border-bottom: 2px solid transparent; transition: color 0.2s, border-color 0.2s; }
.nav-link:hover, .nav-link:focus { color: var(--color-primary); text-decoration: none; }
.nav-link.active, .nav-link[aria-current="page"] { color: var(--color-primary); border-bottom-color: var(--color-secondary); }
.nav-cta { align-self: flex-start; }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .main-nav { display: flex !important; position: static; flex-direction: row; align-items: center; gap: 1.5rem; background: transparent; border: none; box-shadow: none; padding: 0; }
  .nav-list { flex-direction: row; gap: 0; align-items: center; }
  .nav-link { padding: 0.35rem 0.75rem; border-bottom: none; position: relative; }
  .nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0.75rem; right: 0.75rem; height: 2px; background: var(--color-secondary); transform: scaleX(0); transition: transform 0.2s; }
  .nav-link:hover::after, .nav-link.active::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
  .nav-cta { align-self: auto; }
}

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; padding: 0.75rem 1.5rem; border-radius: 4px; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s; white-space: nowrap; line-height: 1; }
.btn--primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn--primary:hover, .btn--primary:focus { background: color-mix(in srgb, var(--color-primary) 82%, #000); color: #fff; border-color: color-mix(in srgb, var(--color-primary) 82%, #000); box-shadow: 0 3px 10px color-mix(in srgb, var(--color-primary) 35%, transparent); text-decoration: none; }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover, .btn--outline:focus { background: color-mix(in srgb, var(--color-primary) 8%, transparent); color: var(--color-primary); text-decoration: none; }
.btn--large { padding: 1rem 2rem; font-size: 1.05rem; }
.btn--amber { background: var(--color-secondary); color: #111827; border-color: var(--color-secondary); }
.btn--amber:hover, .btn--amber:focus { background: color-mix(in srgb, var(--color-secondary) 85%, #000); color: #111827; text-decoration: none; }

/* === VISUAL PLACEHOLDER === */
.visual-placeholder { display: block; width: 100%; border-radius: 8px; aspect-ratio: 16 / 9; background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 22%, var(--color-bg)) 0%, color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)) 55%, color-mix(in srgb, var(--color-secondary) 18%, var(--color-bg)) 100%); }
.visual-placeholder[data-aspect="4:3"]  { aspect-ratio: 4 / 3; }
.visual-placeholder[data-aspect="1:1"]  { aspect-ratio: 1 / 1; }
.visual-placeholder[data-aspect="3:4"]  { aspect-ratio: 3 / 4; }
.visual-placeholder[data-aspect="21:9"] { aspect-ratio: 21 / 9; }
.visual-placeholder[data-tone="secondary"] { background: linear-gradient(135deg, color-mix(in srgb, var(--color-secondary) 22%, var(--color-bg)) 0%, color-mix(in srgb, var(--color-secondary) 10%, var(--color-bg)) 55%, color-mix(in srgb, var(--color-primary) 16%, var(--color-bg)) 100%); }
.visual-placeholder[data-tone="accent"] { background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent, var(--color-primary)) 22%, var(--color-bg)) 0%, color-mix(in srgb, var(--color-primary) 12%, var(--color-bg)) 60%, color-mix(in srgb, var(--color-secondary) 16%, var(--color-bg)) 100%); }
.visual-placeholder[data-tone="muted"] { background: color-mix(in srgb, var(--color-text) 8%, var(--color-bg)); }

/* === SECTIONS === */
.section { padding-block: 4rem; }
.section--light { background: color-mix(in srgb, var(--color-primary) 4%, var(--color-bg)); }
.section--teal { background: var(--color-primary); color: #fff; padding-block: 5rem; }
.section--teal h2, .section--teal h3 { color: #fff; letter-spacing: -0.01em; }
.section--teal p { color: rgba(255,255,255,0.88); line-height: 1.8; }
.section__title { text-align: center; margin-bottom: 1rem; }
.section__intro { text-align: center; margin-inline: auto; margin-bottom: 2.5rem; color: color-mix(in srgb, var(--color-text) 70%, var(--color-bg)); max-width: 60ch; }
.text-center { text-align: center; }

/* === HERO === */
.hero { padding-block: 5.5rem 5rem; background: #1C1C21; }
.hero__inner { display: flex; flex-direction: column; gap: 2rem; align-items: flex-start; max-width: 72ch; }
.hero h1, .hero__content h1 { color: #FFFFFF; }
.hero__tagline { font-size: 1rem; color: var(--color-secondary); font-style: italic; margin-bottom: 0.5rem; font-family: var(--font-body); font-weight: 600; }
.hero__intro { font-size: 1.15rem; max-width: 54ch; margin-bottom: 1.75rem; color: rgba(255,255,255,0.80); line-height: 1.75; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero__visual { display: none; }
/* Dark-context outline button */
.hero .btn--outline { color: rgba(255,255,255,0.9); border-color: rgba(255,255,255,0.45); }
.hero .btn--outline:hover, .hero .btn--outline:focus { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.7); text-decoration: none; }

/* === PAGE HERO === */
.page-hero { padding-block: 3.5rem 3rem; background: #1C1C21; }
.page-hero h1 { margin-bottom: 0.6rem; color: #FFFFFF; }
.page-hero .subtitle { color: rgba(255,255,255,0.72); font-size: 1.05rem; max-width: 60ch; font-style: italic; }

/* === FEATURES === */
.features-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-top: 0.5rem; }
@media (min-width: 600px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }
.feature-card { background: var(--color-bg); border-radius: 8px; padding: 1.75rem; border: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent); border-top: 3px solid var(--color-secondary); box-shadow: 0 2px 10px rgba(0,0,0,0.07); }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 0.75rem; color: var(--color-primary); }

/* === SERVICES TAGS === */
.services-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; padding: 0; margin: 0 0 2rem; list-style: none; }
.services-tags li { background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)); color: var(--color-primary); font-weight: 600; font-family: var(--font-body); padding: 0.5rem 1.25rem; border-radius: 100px; font-size: 0.95rem; border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent); }

/* === SERVICE CARDS === */
.services-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }
.service-card { border-radius: 8px; overflow: hidden; background: var(--color-bg); box-shadow: 0 2px 12px rgba(0,0,0,0.08); display: flex; flex-direction: column; border: 1px solid color-mix(in srgb, var(--color-primary) 10%, transparent); }
.service-card__visual { width: 100%; }
.service-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.service-card__title { font-size: 1.15rem; margin-bottom: 0.75rem; color: var(--color-primary); }
.service-card p { font-size: 0.97rem; flex: 1; margin-bottom: 0.75rem; }
.service-card__list { list-style: none; padding: 0; margin-top: 0.5rem; border-top: 1px solid color-mix(in srgb, var(--color-primary) 12%, transparent); padding-top: 1rem; }
.service-card__list li { padding: 0.25rem 0 0.25rem 1.5rem; position: relative; font-size: 0.9rem; color: color-mix(in srgb, var(--color-text) 80%, var(--color-bg)); }
.service-card__list li::before { content: "—"; position: absolute; left: 0; color: var(--color-secondary); font-weight: 700; }

/* === FUNDING BADGES === */
.funding-badges { display: flex; flex-wrap: wrap; gap: 0.75rem; padding: 0; list-style: none; margin-top: 1.5rem; }
.funding-badges li { background: color-mix(in srgb, var(--color-secondary) 15%, var(--color-bg)); color: color-mix(in srgb, var(--color-text) 90%, var(--color-bg)); font-weight: 700; font-family: var(--font-display); font-size: 0.9rem; padding: 0.5rem 1rem; border-radius: 4px; border: 2px solid color-mix(in srgb, var(--color-secondary) 40%, transparent); }

/* === CTA ACTIONS === */
.cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2rem; }

/* === TRUST GRID === */
.trust-grid { display: grid; gap: 3rem; grid-template-columns: 1fr; margin-top: 3rem; text-align: center; }
@media (min-width: 600px) { .trust-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.trust-item { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
.trust-number { font-size: clamp(3.5rem, 7vw, 5.5rem); font-family: var(--font-display); font-weight: 700; color: var(--color-secondary); line-height: 1; }
.trust-label { font-size: 1rem; color: rgba(255,255,255,0.88); font-family: var(--font-body); letter-spacing: 0.01em; }

/* === ABOUT === */
.about-layout { display: flex; flex-direction: column; gap: 3rem; }
.about-visual { width: 100%; max-width: 420px; margin-inline: auto; }
@media (min-width: 768px) { .about-layout { flex-direction: row; align-items: flex-start; gap: 4rem; } .about-visual { flex: 0 0 360px; margin-inline: 0; } .about-content { flex: 1; } }
.about-content h1 { margin-bottom: 1.25rem; }
.about-content p { max-width: 65ch; }
.about-meta { background: color-mix(in srgb, var(--color-secondary) 8%, var(--color-bg)); border-radius: 6px; padding: 1.25rem 1.5rem; margin-block: 1.5rem; border: 1px solid color-mix(in srgb, var(--color-secondary) 28%, transparent); }
.about-meta p { margin: 0; font-size: 0.95rem; color: color-mix(in srgb, var(--color-text) 75%, var(--color-bg)); }
.about-meta strong { color: var(--color-text); }

/* === CONTACT === */
.contact-layout { display: grid; gap: 3rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .contact-layout { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.contact-info-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.contact-info-item { display: flex; flex-direction: column; gap: 0.25rem; }
.contact-info-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--color-text) 55%, var(--color-bg)); font-family: var(--font-body); font-weight: 600; }
.contact-phone { font-size: 1.5rem; font-family: var(--font-display); color: var(--color-primary); font-weight: 700; text-decoration: none; }
.contact-phone:hover { color: var(--color-accent); }
.contact-info-item a { font-size: 1rem; color: var(--color-primary); }
.map-wrapper { border-radius: 8px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--color-primary) 20%, transparent); margin-bottom: 1rem; }
.map-wrapper iframe { display: block; width: 100%; height: 300px; border: 0; }
.map-caption { font-size: 0.82rem; color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg)); margin-top: 0.5rem; font-style: italic; }
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label { font-weight: 600; font-size: 0.9rem; color: var(--color-text); }
.form-input, .form-textarea { font-family: var(--font-body); font-size: 1rem; padding: 0.75rem 1rem; border: 1.5px solid color-mix(in srgb, var(--color-primary) 30%, transparent); border-radius: 4px; background: var(--color-bg); color: var(--color-text); width: 100%; transition: border-color 0.2s, box-shadow 0.2s; -webkit-appearance: none; }
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 18%, transparent); }
.form-textarea { min-height: 150px; resize: vertical; }
.form-rgpd { font-size: 0.82rem; color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg)); font-style: italic; line-height: 1.5; padding: 1rem; background: color-mix(in srgb, var(--color-text) 4%, var(--color-bg)); border-radius: 4px; }

/* === FOOTER === */
.site-footer { background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg)); border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent); padding-top: 3rem; }
.footer-inner { display: grid; gap: 2rem; grid-template-columns: 1fr; padding-bottom: 2.5rem; }
@media (min-width: 600px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .footer-inner { grid-template-columns: 1fr auto auto; align-items: start; gap: 3rem; } }
.footer-logo { height: 42px; width: auto; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.9rem; color: color-mix(in srgb, var(--color-text) 65%, var(--color-bg)); margin: 0; max-width: 30ch; }
.footer-nav ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-nav a { text-decoration: none; color: color-mix(in srgb, var(--color-text) 80%, var(--color-bg)); font-size: 0.92rem; }
.footer-nav a:hover { color: var(--color-primary); text-decoration: underline; }
.footer-contact { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-contact p { font-size: 0.92rem; margin: 0; color: color-mix(in srgb, var(--color-text) 80%, var(--color-bg)); }
.footer-contact a { color: color-mix(in srgb, var(--color-text) 80%, var(--color-bg)); text-decoration: none; }
.footer-contact a:hover { color: var(--color-primary); text-decoration: underline; }
.footer-bottom { background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg)); padding-block: 1rem; border-top: 1px solid color-mix(in srgb, var(--color-primary) 15%, transparent); }
.footer-bottom p { font-size: 0.82rem; color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg)); margin: 0; }
.footer-bottom a { color: color-mix(in srgb, var(--color-text) 60%, var(--color-bg)); }
.footer-bottom a:hover { color: var(--color-primary); }

/* === MOTION LAYER === */
@media (prefers-reduced-motion: no-preference) {
  /* Baseline fade-in (JS IntersectionObserver in main.js) */
  .fade-in { opacity: 0; transform: translateY(18px); transition: opacity 0.55s ease, transform 0.55s ease; }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
  .fade-in:nth-child(2) { transition-delay: 0.1s; }
  .fade-in:nth-child(3) { transition-delay: 0.2s; }
  .fade-in:nth-child(4) { transition-delay: 0.3s; }
  .fade-in:nth-child(5) { transition-delay: 0.4s; }

  /* Progressive scroll-driven reveals (Chromium 115+, Safari ignores gracefully) */
  @supports (animation-timeline: view()) {
    @keyframes va-reveal { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
    .feature-card, .service-card, .trust-item, .about-visual, .about-content, .hero__visual {
      animation: va-reveal linear both;
      animation-timeline: view();
      animation-range: entry 5% cover 22%;
    }
    /* Hero content leads before the visual for a soft reading cadence */
    .hero__content { animation: va-reveal linear both; animation-timeline: view(); animation-range: entry 0% cover 15%; }
  }

  /* Micro-interactions — cards */
  .feature-card { transition: transform 0.25s ease, box-shadow 0.25s ease, border-top-color 0.25s ease; will-change: transform; }
  .feature-card:hover { transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,0.09); border-top-color: var(--color-primary); }
  .service-card { transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
  .service-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,0.10); border-color: color-mix(in srgb, var(--color-primary) 25%, transparent); }

  /* Micro-interactions — services tags (pill hover fill) */
  .services-tags li { transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease, border-color 0.25s ease; cursor: default; }
  .services-tags li:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-1px); }

  /* Buttons — subtle lift + soft ring on focus-visible */
  .btn { transition: background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s; }
  .btn:hover { transform: translateY(-1px); }
  .btn:active { transform: translateY(0); }
  .btn:focus-visible { outline: none; box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 30%, transparent), 0 3px 10px color-mix(in srgb, var(--color-primary) 25%, transparent); }

  /* Navigation link — soft color glide */
  .nav-link { transition: color 0.2s ease, border-color 0.2s ease; }
  .logo-link { transition: transform 0.3s ease; }
  .logo-link:hover { transform: scale(1.03); }

  /* Header — accentuated shadow on scroll (scroll-driven) */
  @supports (animation-timeline: scroll()) {
    @keyframes va-header-lift { from { box-shadow: 0 1px 6px rgba(0,0,0,0.07); } to { box-shadow: 0 4px 18px rgba(0,0,0,0.14); } }
    .site-header { animation: va-header-lift linear both; animation-timeline: scroll(root); animation-range: 0 120px; }
  }

  /* Visual placeholder — gentle gradient drift on hover */
  .visual-placeholder { background-size: 180% 180%; background-position: 0% 0%; transition: background-position 0.9s ease, transform 0.4s ease; }
  .hero__visual:hover .visual-placeholder,
  .service-card:hover .visual-placeholder,
  .about-visual:hover .visual-placeholder { background-position: 100% 100%; }

  /* Trust counters — soft pulse when they enter view (JS toggles .is-live) */
  .trust-number { display: inline-block; }
  @keyframes va-trust-pulse {
    0%   { transform: scale(0.9);  text-shadow: 0 0 0    color-mix(in srgb, var(--color-secondary) 0%,  transparent); }
    45%  { transform: scale(1.08); text-shadow: 0 0 24px color-mix(in srgb, var(--color-secondary) 60%, transparent); }
    100% { transform: scale(1);    text-shadow: 0 0 0    color-mix(in srgb, var(--color-secondary) 0%,  transparent); }
  }
  .trust-item.is-live .trust-number { animation: va-trust-pulse 900ms cubic-bezier(0.22, 1, 0.36, 1) both; }

  /* Contact phone — subtle underline slide */
  .contact-phone { background-image: linear-gradient(currentColor, currentColor); background-size: 0% 2px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size 0.35s ease, color 0.2s ease; }
  .contact-phone:hover { background-size: 100% 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .fade-in { opacity: 1 !important; transform: none !important; }
}