/* ============================================================
   Internet Solutions — Landing Page CSS
   Design: Luxury minimal, inspired by houseofouss.com
   Palette: Warm cream · Deep violet · Warm near-black
   Typo: Playfair Display (serif) + Inter (sans-serif)
   ============================================================ */

/* ── 1. Custom Properties ───────────────────────────────────── */
:root {
  --bg:          #F7F3EC;
  --surface:     #EDE8DF;
  --ink:         #1A1410;
  --muted:       #7A6E65;
  --accent:      #5C2D82;
  --accent-lt:   #7B3FAF;
  --accent-pale: #F0E8FA;
  --white:       #FDFAF5;
  --border:      rgba(26, 20, 16, 0.09);
  --shadow:      0 2px 32px rgba(92, 45, 130, 0.08);
  --shadow-lg:   0 8px 64px rgba(92, 45, 130, 0.14);

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans:  'Inter', system-ui, sans-serif;

  --container:  1080px;
  --radius:     4px;
  --radius-lg:  12px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. Reset & Base ────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 17px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100%;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── 3. Typography ──────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h1 { font-size: clamp(2.8rem, 6vw, 5.2rem); }
h2 { font-size: clamp(2rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.35rem; }

p { color: var(--ink); opacity: 0.85; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* ── 4. Layout ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 2rem;
}

.section {
  padding-block: 7.5rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 5rem;
}

.section-header p {
  margin-top: 1rem;
  font-size: 1.05rem;
  color: var(--muted);
}

/* ── 5. Buttons ─────────────────────────────────────────────── */
.btn-primary,
.btn-ghost,
.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(92, 45, 130, 0.28);
}

.btn-ghost {
  border: 1.5px solid var(--ink);
  color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-nav {
  background: var(--accent);
  color: var(--white);
  padding: 0.65rem 1.5rem;
  font-size: 0.82rem;
}
.btn-nav:hover { background: var(--accent-lt); }

/* ── 6. Header & Nav ────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

#header.scrolled {
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 24px rgba(26, 20, 16, 0.06);
}

#header nav {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 2.5rem;
}

.logo {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex: 1;
}

.nav-links a {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--ink);
  opacity: 0.75;
  transition: opacity var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-shrink: 0;
}

/* ── 7. Language Toggle ─────────────────────────────────────── */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0;
  background: transparent;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
}

.lang-toggle a {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--muted);
  transition: all var(--transition);
  text-decoration: none;
}

.lang-toggle a.active {
  background: var(--accent);
  color: var(--white);
}
.lang-toggle a:not(.active):hover {
  color: var(--ink);
  background: var(--surface);
}

/* ── 8. Mobile Menu ─────────────────────────────────────────── */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  transition: all var(--transition);
  border-radius: 2px;
}

.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0; right: 0;
  background: rgba(247, 243, 236, 0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  z-index: 99;
  padding: 2rem;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(-8px);
  opacity: 0;
  transition: all var(--transition);
}

.mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  font-size: 1.1rem;
  font-family: var(--font-serif);
  color: var(--ink);
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.mobile-menu .mobile-cta {
  margin-top: 0.5rem;
  width: 100%;
  text-align: center;
  padding: 0.95rem;
  background: var(--accent);
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  font-weight: 500;
  border-radius: 2px;
}

.mobile-menu .mobile-lang {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
}
.mobile-menu .mobile-lang a {
  border: none;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 0.85rem;
}
.mobile-menu .mobile-lang a.active { color: var(--accent); font-weight: 600; }

/* ── 9. Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}

.hero-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
}

.hero-circle-1 {
  width: 600px;
  height: 600px;
  right: -120px;
  top: -80px;
  background: radial-gradient(circle, rgba(92, 45, 130, 0.07) 0%, transparent 70%);
}

.hero-circle-2 {
  width: 400px;
  height: 400px;
  right: 120px;
  top: 80px;
  border: 1px solid rgba(92, 45, 130, 0.08);
}

.hero-circle-3 {
  width: 200px;
  height: 200px;
  left: -40px;
  bottom: 15%;
  background: radial-gradient(circle, rgba(92, 45, 130, 0.05) 0%, transparent 70%);
}

.hero-grid-line {
  position: absolute;
  right: 8%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(92, 45, 130, 0.1) 30%, rgba(92, 45, 130, 0.1) 70%, transparent);
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-block: 6rem;
  max-width: 800px;
}

.hero-content {
  width: 100%;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  line-height: 1.08;
}

.hero-content h1 em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-visual {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 380px;
  position: relative;
}

.hero-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-lt));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.hero-card-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-metric {
  margin-bottom: 1.5rem;
}

.hero-metric-val {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.hero-metric-label {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.hero-card-divider {
  height: 1px;
  background: var(--border);
  margin-block: 1.5rem;
}

.hero-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.hero-card-row:last-child { margin-bottom: 0; }

.hero-card-row strong {
  font-weight: 600;
  color: var(--ink);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(92, 45, 130, 0.08);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  margin-top: 1.5rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.7; }
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 10. Stats Bar ──────────────────────────────────────────── */
.stats-bar {
  background: var(--accent);
  padding-block: 3.5rem;
  overflow: hidden;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat {
  text-align: center;
  padding: 1.5rem 2rem;
  position: relative;
}

.stat + .stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: rgba(253, 250, 245, 0.18);
}

.stat-number-wrap {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
  margin-bottom: 0.4rem;
}

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  display: inline-block;
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(253, 250, 245, 0.7);
}

.stat p {
  font-size: 0.82rem;
  color: rgba(253, 250, 245, 0.7);
  letter-spacing: 0.04em;
  opacity: 1;
}

/* ── 11. Services ───────────────────────────────────────────── */
.services {
  background: var(--bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: var(--border);
  border: 1.5px solid var(--border);
}

.service-card {
  background: var(--bg);
  padding: 3rem 2.5rem;
  position: relative;
  transition: background var(--transition);
}

.service-card:hover {
  background: var(--white);
}

.service-card:hover .service-icon-wrap {
  background: var(--accent);
}

.service-card:hover .service-icon-wrap svg {
  stroke: var(--white);
}

.service-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  background: var(--accent-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background var(--transition);
}

.service-icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke: var(--accent);
  transition: stroke var(--transition);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.service-number {
  position: absolute;
  bottom: 2rem;
  right: 2.5rem;
  font-family: var(--font-serif);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
}

/* ── 12. Reassurance ────────────────────────────────────────── */
.reassurance {
  background: var(--surface);
}

.reassurance-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  padding-block: 5rem;
  border-bottom: 1px solid var(--border);
}

.reassurance-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.reassurance-item.reverse {
  direction: rtl;
}
.reassurance-item.reverse > * {
  direction: ltr;
}

.reassurance-text h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.reassurance-text > p {
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.reassurance-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.reassurance-bullets li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.bullet-icon {
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.bullet-icon svg {
  width: 10px;
  height: 10px;
  stroke: white;
  stroke-width: 2.5;
}

.reassurance-visual {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: var(--shadow);
}

.reassurance-visual-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rv-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.rv-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
}

.rv-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
}

.rv-subtitle {
  font-size: 0.78rem;
  color: var(--muted);
}

.rv-bar-row {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.rv-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
}

.rv-bar-track {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.rv-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.rv-tag-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.rv-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
  background: var(--accent-pale);
  color: var(--accent);
}

/* ── 13. Process ────────────────────────────────────────────── */
.process {
  background: var(--bg);
  overflow: hidden;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-grid::after {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(25% / 2);
  right: calc(25% / 2);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent) 15%, var(--accent) 85%, transparent);
  opacity: 0.25;
}

.process-step {
  padding: 0 2rem 0 0;
  position: relative;
}

.process-step-num {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 2rem;
  background: var(--bg);
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.process-step:hover .process-step-num {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 0 0 8px rgba(92, 45, 130, 0.08);
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.75;
}

.process-deco-num {
  position: absolute;
  bottom: -1rem;
  left: 2rem;
  font-family: var(--font-serif);
  font-size: 6rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ── 14. Testimonials ───────────────────────────────────────── */
.testimonials {
  background: var(--surface);
  overflow: hidden;
}

.testimonials-slider {
  position: relative;
}

.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.testimonial-slide {
  min-width: 100%;
  padding-inline: 1rem;
}

.testimonial-card {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  padding: 4rem 3rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  position: relative;
}

.testimonial-quote-mark {
  position: absolute;
  top: 2rem;
  left: 2.5rem;
  font-family: var(--font-serif);
  font-size: 6rem;
  line-height: 0.8;
  color: var(--accent-pale);
  font-style: normal;
  pointer-events: none;
  user-select: none;
}

.testimonial-card blockquote {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  font-style: italic;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial-author-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--ink);
}

.testimonial-author-role {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.testi-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  background: transparent;
}

.testi-btn svg {
  width: 16px;
  height: 16px;
  stroke: var(--muted);
  transition: stroke var(--transition);
}

.testi-btn:hover {
  border-color: var(--accent);
  background: var(--accent);
}
.testi-btn:hover svg { stroke: var(--white); }

.testi-dots {
  display: flex;
  gap: 8px;
}

.testi-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  border: none;
  padding: 0;
  transition: all var(--transition);
}

.testi-dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

/* ── 15. Logos ──────────────────────────────────────────────── */
.logos-section {
  background: var(--bg);
  padding-block: 5rem;
}

.logos-section .section-header {
  margin-bottom: 3rem;
}

.logos-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.5rem;
  align-items: center;
}

.logo-item {
  aspect-ratio: 16/7;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  filter: grayscale(1) opacity(0.5);
  transition: filter var(--transition);
}

.logo-item:hover { filter: grayscale(0) opacity(1); }

.logo-placeholder {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.04em;
}

/* ── 16. FAQ ────────────────────────────────────────────────── */
.faq {
  background: var(--surface);
}

.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  cursor: pointer;
  list-style: none;
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  gap: 1.5rem;
  transition: color var(--transition);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary:hover { color: var(--accent); }

.faq-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}

.faq-arrow svg {
  width: 12px;
  height: 12px;
  stroke: var(--muted);
  transition: transform var(--transition), stroke var(--transition);
}

details[open] .faq-arrow {
  background: var(--accent);
  border-color: var(--accent);
}
details[open] .faq-arrow svg {
  stroke: var(--white);
  transform: rotate(180deg);
}

.faq-body {
  padding-bottom: 1.5rem;
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 640px;
}

/* ── 17. Contact ────────────────────────────────────────────── */
.contact {
  background: var(--bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 6rem;
  align-items: start;
}

.contact-intro h2 {
  margin-bottom: 0.75rem;
}

.contact-intro .section-sub {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact Info */
.contact-info {
  padding-top: 1.5rem;
}

.contact-info-header {
  margin-bottom: 3rem;
}

.contact-info-header h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.contact-info-header p {
  font-size: 0.92rem;
  color: var(--muted);
}

.contact-detail {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-pale);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
}

.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.3rem;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--ink);
  font-weight: 500;
}

/* Email affiché en image (anti-spam) — mis à l'échelle de la police */
.email-link {
  display: inline-block;
  padding-block: 0.27em; /* hauteur de ligne identique au texte voisin */
  border-radius: 2px;
  transition: opacity var(--transition);
}
.email-link:hover { opacity: 0.65; }
.email-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.email-img {
  width: 14.82em; /* ratio du SVG pour un rendu à la taille du texte */
  max-width: 100%;
  height: auto;
}

.contact-certifs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.certif-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  background: var(--accent-pale);
  color: var(--accent);
}

.certif-badge svg {
  width: 12px;
  height: 12px;
  stroke: var(--accent);
}

/* ── 18. Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--accent);
  color: var(--white);
  padding-block: 4rem 3rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(253, 250, 245, 0.15);
  margin-bottom: 2rem;
}

.footer-brand .logo {
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-brand .logo-dot {
  background: rgba(253, 250, 245, 0.5);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(253, 250, 245, 0.65);
  line-height: 1.7;
  max-width: 280px;
  opacity: 1;
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(253, 250, 245, 0.5);
  margin-bottom: 1.25rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; }

.footer-col a {
  font-size: 0.9rem;
  color: rgba(253, 250, 245, 0.75);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(253, 250, 245, 0.45);
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}
.footer-legal-links a {
  color: rgba(253, 250, 245, 0.45);
  font-size: 0.8rem;
  transition: color var(--transition);
}
.footer-legal-links a:hover { color: rgba(253, 250, 245, 0.8); }

/* ── 19. Animations ─────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ── 20. Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .logos-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .reassurance-item { grid-template-columns: 1fr; gap: 2.5rem; }
  .reassurance-item.reverse { direction: ltr; }
  .reassurance-visual { padding: 1.75rem; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 768px) {
  .section { padding-block: 4rem; }
  .section-header { margin-bottom: 2.5rem; }

  .nav-links, .btn-nav { display: none; }
  .nav-burger { display: flex; }

  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }

  /* Hero: container pleine largeur */
  .hero .container { padding-inline: 1.5rem; padding-block: 4rem; }
  /* Masquer les cercles décoratifs trop larges */
  .hero-circle-1, .hero-circle-2 { display: none; }

  /* Process */
  .process-grid { grid-template-columns: 1fr; }
  .process-grid::after { display: none; }
  .process-deco-num { display: none; }
  .process-step { padding-right: 0; }

  /* Logos */
  .logos-grid { grid-template-columns: repeat(3, 1fr); }

  /* Contact */
  .contact-grid { gap: 3rem; }

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-legal-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  html { font-size: 15px; }

  .container { padding-inline: 1.25rem; }

  h1 { font-size: 2rem; }

  .hero-ctas { flex-direction: column; align-items: stretch; }
  .hero-ctas .btn-primary,
  .hero-ctas .btn-ghost { text-align: center; justify-content: center; width: 100%; }

  .logos-grid { grid-template-columns: repeat(2, 1fr); }

  /* Reassurance visual: moins de padding, pas de débordement */
  .reassurance-visual { padding: 1.25rem; }
  .rv-bar-label { flex-direction: column; align-items: flex-start; gap: 0; }

  /* Service card padding */
  .service-card { padding: 2rem 1.5rem; }

  /* Process */
  .process-step { padding-right: 0; }
  .process-step-num { width: 56px; height: 56px; font-size: 1.2rem; }

  /* FAQ */
  .faq-item summary { font-size: 0.9rem; }

  /* Contact */
  .contact-info { padding-top: 0; }
  .contact-detail-value { font-size: 0.88rem; word-break: break-word; }

  /* Footer */
  .footer-tagline { max-width: 100%; }
}