/* ============================================================
   LAYOUT — RheinWald Reisen
   Grid, Header, Hero, Sections, Cards, Footer
   ============================================================ */

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}
.container-sm {
  width: 100%;
  max-width: var(--container-sm);
  margin: 0 auto;
  padding: 0 var(--sp-lg);
}

/* ============================================================
   SECTIONS
   ============================================================ */
section {
  overflow-x: clip;
  max-width: 100%;
  box-sizing: border-box;
}

.section-light {
  background: var(--c-bg);
  padding: var(--sp-4xl) 0;
}
.section-alt {
  background: var(--c-bg-alt);
  padding: var(--sp-4xl) 0;
}
.section-dark {
  background: var(--c-primary);
  padding: var(--sp-4xl) 0;
}
.section-forest {
  background: var(--c-secondary);
  padding: var(--sp-4xl) 0;
}
.section-stone {
  background: var(--c-bg-dark);
  padding: var(--sp-4xl) 0;
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--sp-3xl);
}
.section-header.center {
  margin: 0 auto var(--sp-3xl);
  text-align: center;
}
.section-header.center .section-label { justify-content: center; }
.section-header.center .divider      { margin: var(--sp-sm) auto; }

/* ============================================================
   GRID SYSTEM
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-lg); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-lg); }

.grid-50-50 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-2xl); align-items: center; }
.grid-40-60 { display: grid; grid-template-columns: 2fr 3fr; gap: var(--sp-2xl); align-items: center; }
.grid-60-40 { display: grid; grid-template-columns: 3fr 2fr; gap: var(--sp-2xl); align-items: center; }

/* ============================================================
   STICKY HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  transition: background var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease),
              padding var(--dur-base) var(--ease);
  overflow-x: clip;
  max-width: 100%;
  box-sizing: border-box;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  transition: padding var(--dur-base) var(--ease);
}

/* Transparent on top */
.site-header.at-top {
  background: transparent;
}
/* Scrolled state */
.site-header.scrolled {
  background: rgba(31,58,69,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.18);
}
.site-header.scrolled .header-inner {
  padding: 0.85rem 0;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
}
.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--grad-accent);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.logo-mark svg { width: 20px; height: 20px; }
.logo-text {
  font-family: var(--f-main);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-white);
  line-height: 1;
}
.logo-sub {
  font-family: var(--f-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  line-height: 1;
  margin-top: 2px;
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-w80);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--c-accent);
  transition: width var(--dur-base) var(--ease);
}
.nav-link:hover,
.nav-link.active { color: var(--c-white); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Burger button */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  background: var(--c-w10);
  border: 1px solid var(--c-w20);
  border-radius: var(--r-md);
  cursor: pointer;
  padding: 0;
  transition: background var(--dur-fast) var(--ease);
  flex-shrink: 0;
}
.burger:hover { background: var(--c-w20); }
.burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease),
              opacity var(--dur-base) var(--ease),
              width var(--dur-base) var(--ease);
  transform-origin: center;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; width: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 800;
  background: rgba(31,58,69,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease);
}
.mobile-nav.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-nav-link {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 600;
  color: var(--c-w80);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: color var(--dur-fast) var(--ease);
}
.mobile-nav-link:hover { color: var(--c-accent); }
.mobile-nav-footer {
  position: absolute;
  bottom: 2.5rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.mobile-nav-footer a {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-w40);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--dur-fast) var(--ease);
}
.mobile-nav-footer a:hover { color: var(--c-accent); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow-x: clip;
  max-width: 100%;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
  z-index: 0;
}
.hero-bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: multiply;
  opacity: 0.55;
}

/* Parallax only on desktop */
@media (min-width: 1025px) {
  .hero-bg img { will-change: transform; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(31,58,69,0.25) 0%,
    rgba(31,58,69,0.55) 60%,
    rgba(43,52,54,0.88) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 10rem 0 6rem;
  width: 100%;
}

.hero-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: var(--sp-lg);
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--c-white);
  max-width: 820px;
  margin-bottom: var(--sp-md);
}
.hero-title span {
  color: var(--c-accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--c-w80);
  max-width: 580px;
  margin-bottom: var(--sp-2xl);
  line-height: 1.7;
}

/* Email subscribe strip in hero */
.hero-form {
  display: flex;
  gap: 0.75rem;
  max-width: 520px;
  margin-bottom: var(--sp-2xl);
}
.hero-form input[type="email"] {
  flex: 1;
  padding: 0.9rem 1.25rem;
  font-family: var(--f-main);
  font-size: var(--fs-sm);
  background: rgba(255,255,255,0.12);
  border: 1.5px solid rgba(255,255,255,0.25);
  border-radius: var(--r-full);
  color: var(--c-white);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}
.hero-form input[type="email"]::placeholder { color: var(--c-w60); }
.hero-form input[type="email"]:focus {
  border-color: var(--c-accent);
  background: rgba(255,255,255,0.16);
}
.hero-form button[type="submit"] {
  white-space: nowrap;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: var(--sp-3xl);
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.hero-scroll-line {
  width: 40px;
  height: 1px;
  background: rgba(255,255,255,0.35);
}
.hero-scroll-text {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-w60);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.scroll-dot {
  width: 20px;
  height: 32px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  position: relative;
  display: flex;
  justify-content: center;
  padding-top: 5px;
}
.scroll-dot::before {
  content: '';
  width: 4px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60%       { transform: translateY(8px); opacity: 0.3; }
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--c-bg-dark);
  padding: 1.375rem 0;
  overflow-x: clip;
  max-width: 100%;
  box-sizing: border-box;
}
.trust-strip-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem var(--sp-2xl);
  justify-content: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.trust-icon {
  width: 18px;
  height: 18px;
  color: var(--c-accent);
  flex-shrink: 0;
}
.trust-text {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-w80);
  white-space: nowrap;
}

/* ============================================================
   MARQUEE
   ============================================================ */
.js-marquee-wrap {
  overflow: hidden;
  max-width: 100vw;
  padding: 2.5rem 0;
  background: var(--c-bg);
  border-top: 1px solid rgba(31,58,69,0.08);
  border-bottom: 1px solid rgba(31,58,69,0.08);
}
.js-mq-row {
  display: flex;
  white-space: nowrap;
  width: max-content;
}
.js-mq-row.fwd  { animation: marquee-fwd  28s linear infinite; }
.js-mq-row.rev  { animation: marquee-rev  32s linear infinite; }

@keyframes marquee-fwd {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
@keyframes marquee-rev {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.js-mq-row span {
  font-family: var(--f-main);
  font-size: clamp(20px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--c-primary);
  opacity: 0.12;
  padding: 0 2rem;
  user-select: none;
}
.js-mq-row span.sep {
  color: var(--c-accent);
  opacity: 0.25;
}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-xl);
}
.about-img-wrap img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.about-img-wrap:hover img { transform: scale(1.03); }

.about-badge {
  position: absolute;
  bottom: 1.75rem;
  left: 1.75rem;
  background: rgba(31,58,69,0.92);
  backdrop-filter: blur(12px);
  border-radius: var(--r-lg);
  padding: 1rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.about-badge-num {
  font-family: var(--f-mono);
  font-size: 2rem;
  font-weight: 500;
  color: var(--c-accent);
  line-height: 1;
}
.about-badge-label {
  font-size: var(--fs-xs);
  color: var(--c-w60);
  letter-spacing: 0.06em;
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.service-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: 2rem 2rem 2.25rem;
  border: 1px solid rgba(31,58,69,0.08);
  box-shadow: var(--sh-sm);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-lg);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-lg);
  background: rgba(31,58,69,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.card-icon svg { width: 26px; height: 26px; color: var(--c-primary); }

.card-body { flex: 1; }
.card-body h3 {
  margin-bottom: 0.5rem;
  color: var(--c-primary);
}
.card-body p {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  line-height: 1.72;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid rgba(31,58,69,0.07);
}

/* Dark service card */
.service-card-dark {
  background: var(--c-primary);
  border-color: rgba(255,255,255,0.08);
}
.service-card-dark h3 { color: var(--c-white); }
.service-card-dark p  { color: var(--c-w60); }
.service-card-dark .card-icon {
  background: rgba(255,255,255,0.1);
}
.service-card-dark .card-icon svg { color: var(--c-accent); }
.service-card-dark .card-footer {
  border-top-color: rgba(255,255,255,0.1);
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.why-card {
  padding: 2rem;
  border-radius: var(--r-xl);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  transition: background var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}
.why-card:hover {
  background: rgba(255,255,255,0.11);
  transform: translateY(-4px);
}
.why-card-num {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.why-card h3 { color: var(--c-white); margin-bottom: 0.625rem; }
.why-card p  { color: var(--c-w60); font-size: var(--fs-sm); line-height: 1.72; }

/* ============================================================
   PORTFOLIO CARDS
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.portfolio-card {
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  box-shadow: var(--sh-md);
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--sh-xl);
}

.portfolio-card-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.portfolio-card:hover .portfolio-card-img { transform: scale(1.06); }

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(27,52,61,0.92) 0%,
    rgba(27,52,61,0.4)  50%,
    transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.75rem;
}
.portfolio-card-label {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.375rem;
}
.portfolio-card-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.02em;
}
.portfolio-card-subtitle {
  font-size: var(--fs-xs);
  color: var(--c-w60);
  margin-top: 0.25rem;
}

/* ============================================================
   ACHIEVEMENTS / STATS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: var(--sp-2xl) 0;
}

.stat-item {
  text-align: center;
  padding: var(--sp-lg);
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: var(--f-mono);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  color: var(--c-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: var(--fs-sm);
  color: var(--c-w60);
  letter-spacing: 0.04em;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
  margin-top: var(--sp-3xl);
}
.cert-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: background var(--dur-base) var(--ease);
}
.cert-card:hover { background: rgba(255,255,255,0.09); }
.cert-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(201,162,74,0.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.cert-card-icon svg { width: 22px; height: 22px; color: var(--c-accent); }
.cert-card-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 0.25rem;
}
.cert-card-desc {
  font-size: var(--fs-xs);
  color: var(--c-w60);
  line-height: 1.65;
}

/* ============================================================
   PROCESS SECTION
   ============================================================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-lg);
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--c-accent), transparent);
  opacity: 0.35;
}

.process-step {
  text-align: center;
  padding: var(--sp-lg);
  position: relative;
  z-index: 1;
}
.step-num {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-accent);
  background: rgba(201,162,74,0.12);
  border: 1px solid rgba(201,162,74,0.25);
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 1.25rem;
}
.process-step h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 0.625rem;
  color: var(--c-primary);
}
.process-step p {
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  line-height: 1.7;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}

.testimonial-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: 2rem;
  border: 1px solid rgba(31,58,69,0.07);
  box-shadow: var(--sh-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--dur-base) var(--ease),
              box-shadow var(--dur-base) var(--ease);
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-lg);
}

.testimonial-quote {
  font-size: 2.5rem;
  color: var(--c-accent);
  line-height: 1;
  font-family: Georgia, serif;
}
.testimonial-text {
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--c-text);
  flex: 1;
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  color: var(--c-accent);
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.875rem;
  border-top: 1px solid rgba(31,58,69,0.07);
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--grad-forest);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-white);
  font-weight: 600;
  font-size: var(--fs-sm);
  flex-shrink: 0;
}
.author-name {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-primary);
}
.author-location {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: 0.06em;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid rgba(31,58,69,0.12);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--c-white);
  transition: box-shadow var(--dur-base) var(--ease);
}
.faq-item.open { box-shadow: var(--sh-md); }

.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.375rem 1.75rem;
  gap: 1rem;
  text-align: left;
}
.faq-question-text {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.4;
}
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(31,58,69,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur-base) var(--ease),
              transform var(--dur-base) var(--ease);
}
.faq-icon svg {
  width: 14px;
  height: 14px;
  color: var(--c-primary);
  transition: transform var(--dur-base) var(--ease);
}
.faq-item.open .faq-icon {
  background: var(--c-accent);
}
.faq-item.open .faq-icon svg { color: var(--c-primary); transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease),
              padding var(--dur-base) var(--ease);
}
.faq-answer-inner {
  padding: 0 1.75rem 1.5rem;
  font-size: var(--fs-sm);
  color: var(--c-text-muted);
  line-height: 1.78;
}
.faq-item.open .faq-answer { max-height: 400px; }

/* ============================================================
   KEYWORDS CONTENT SECTION
   ============================================================ */
.keywords-section {
  background: var(--c-bg-alt);
  padding: var(--sp-4xl) 0;
}
.keywords-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3xl);
  align-items: center;
}
.keywords-text h2 { margin-bottom: var(--sp-md); }
.keywords-text p  {
  color: var(--c-text-muted);
  margin-bottom: var(--sp-md);
  font-size: var(--fs-md);
  line-height: 1.82;
}
.keywords-list {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-top: var(--sp-lg);
}
.keywords-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: var(--c-white);
  border-radius: var(--r-lg);
  border: 1px solid rgba(31,58,69,0.07);
  box-shadow: var(--sh-sm);
}
.kw-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
  flex-shrink: 0;
  margin-top: 0.55rem;
}
.kw-text {
  font-size: var(--fs-sm);
  color: var(--c-text);
  line-height: 1.65;
}
.kw-label {
  font-weight: 600;
  color: var(--c-primary);
  display: block;
}

/* ============================================================
   CONTACT FORM SECTION
   ============================================================ */
.contact-form-section {
  background: var(--c-primary);
  padding: var(--sp-4xl) 0;
}

.contact-form-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-3xl);
  align-items: start;
}

.contact-info h2 { color: var(--c-white); margin-bottom: var(--sp-md); }
.contact-info p   { color: var(--c-w60); margin-bottom: var(--sp-xl); font-size: var(--fs-md); line-height: 1.8; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: var(--sp-lg);
}
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-icon svg { width: 18px; height: 18px; color: var(--c-accent); }
.contact-detail-text {
  font-size: var(--fs-sm);
  color: var(--c-w80);
}
.contact-detail-text strong {
  font-size: var(--fs-xs);
  font-family: var(--f-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  display: block;
  margin-bottom: 2px;
}

.contact-form {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  backdrop-filter: blur(8px);
}

.form-group {
  margin-bottom: var(--sp-md);
}
.form-label {
  display: block;
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-w60);
  margin-bottom: 0.5rem;
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 0.9rem 1.25rem;
  font-family: var(--f-main);
  font-size: var(--fs-sm);
  background: rgba(255,255,255,0.08);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--r-md);
  color: var(--c-white);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
  resize: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,0.35); }
.form-input:focus,
.form-textarea:focus {
  border-color: var(--c-accent);
  background: rgba(255,255,255,0.12);
}
.form-textarea { height: 130px; }
.form-submit {
  width: 100%;
}

/* Light form variant (for contact page) */
.contact-form-light {
  background: var(--c-white);
  border: 1px solid rgba(31,58,69,0.1);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--sh-lg);
}
.contact-form-light .form-label { color: var(--c-text-muted); }
.contact-form-light .form-input,
.contact-form-light .form-textarea {
  background: var(--c-bg);
  border-color: rgba(31,58,69,0.15);
  color: var(--c-text);
}
.contact-form-light .form-input::placeholder,
.contact-form-light .form-textarea::placeholder { color: var(--c-text-muted); }
.contact-form-light .form-input:focus,
.contact-form-light .form-textarea:focus {
  border-color: var(--c-accent);
  background: var(--c-white);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--grad-hero);
  padding: 9rem 0 5rem;
  position: relative;
  overflow-x: clip;
  max-width: 100%;
  box-sizing: border-box;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  mix-blend-mode: luminosity;
}
.page-hero-content {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.75rem);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-sm);
}
.page-hero p {
  font-size: var(--fs-md);
  color: var(--c-w60);
  max-width: 540px;
  line-height: 1.75;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--sp-lg);
}
.breadcrumb a {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-w60);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--dur-fast) var(--ease);
}
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb span {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-w40);
  letter-spacing: 0.08em;
}
.breadcrumb-sep { color: var(--c-w40) !important; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--c-bg-dark);
  padding: var(--sp-4xl) 0 0;
  overflow-x: clip;
  max-width: 100%;
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-2xl);
  padding-bottom: var(--sp-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.footer-brand-desc {
  font-size: var(--fs-sm);
  color: var(--c-w60);
  line-height: 1.75;
  margin: 1rem 0 1.5rem;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-link {
  font-size: var(--fs-sm);
  color: var(--c-w60);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.footer-link:hover { color: var(--c-accent); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  margin-bottom: 0.875rem;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--c-accent);
  flex-shrink: 0;
  margin-top: 3px;
}
.footer-contact-item span {
  font-size: var(--fs-sm);
  color: var(--c-w60);
  line-height: 1.6;
}

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
}
.footer-legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer-legal a {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.06em;
  transition: color var(--dur-fast) var(--ease);
}
.footer-legal a:hover { color: var(--c-accent); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-content {
  max-width: 840px;
  margin: 0 auto;
  padding: var(--sp-4xl) var(--sp-lg);
}
.legal-content h1 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: var(--sp-sm);
}
.legal-content .last-updated {
  font-family: var(--f-mono);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2xl);
}
.legal-content h2 {
  font-size: 1.25rem;
  margin: 2.25rem 0 0.75rem;
  color: var(--c-primary);
}
.legal-content h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--c-primary);
}
.legal-content p {
  font-size: var(--fs-sm);
  line-height: 1.82;
  color: var(--c-text-muted);
  margin-bottom: 0.875rem;
}
.legal-content ul,
.legal-content ol {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 0.875rem;
}
.legal-content li {
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--c-text-muted);
  margin-bottom: 0.375rem;
}

/* ============================================================
   MAP
   ============================================================ */
.map-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  border: 1px solid rgba(31,58,69,0.1);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

/* ============================================================
   THANKS PAGE
   ============================================================ */
.thanks-page {
  min-height: 100vh;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-3xl) var(--sp-lg);
  position: relative;
  overflow: hidden;
}
.thanks-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.thanks-bg-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(201,162,74,0.12);
  top: -100px;
  right: -100px;
}
.thanks-bg-orb-2 {
  width: 600px;
  height: 600px;
  background: rgba(46,74,62,0.2);
  bottom: -150px;
  left: -150px;
}
.thanks-card {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-xl);
  padding: 4rem 3rem;
  text-align: center;
  max-width: 560px;
  width: 100%;
  backdrop-filter: blur(16px);
}
.thanks-icon {
  width: 80px;
  height: 80px;
  background: rgba(201,162,74,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-lg);
}
.thanks-icon svg { width: 40px; height: 40px; color: var(--c-accent); }
.thanks-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--c-white);
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-sm);
}
.thanks-subtitle {
  font-size: var(--fs-md);
  color: var(--c-w60);
  line-height: 1.7;
  margin-bottom: var(--sp-xl);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .grid-4      { grid-template-columns: repeat(2, 1fr); }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--sp-xl); }
}

@media (max-width: 900px) {
  .cards-grid           { grid-template-columns: repeat(2, 1fr); }
  .why-grid             { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid       { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid    { grid-template-columns: repeat(2, 1fr); }
  .cert-grid            { grid-template-columns: repeat(2, 1fr); }
  .about-grid           { grid-template-columns: 1fr; }
  .keywords-inner       { grid-template-columns: 1fr; }
  .contact-form-wrap    { grid-template-columns: 1fr; }
  .grid-50-50, .grid-40-60, .grid-60-40 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .site-nav   { display: none; }
  .header-cta .btn { display: none; }
  .burger     { display: flex; }

  .cards-grid           { grid-template-columns: 1fr; }
  .why-grid             { grid-template-columns: 1fr; }
  .portfolio-grid       { grid-template-columns: 1fr; }
  .testimonials-grid    { grid-template-columns: 1fr; }
  .cert-grid            { grid-template-columns: 1fr; }
  .stats-grid           { grid-template-columns: repeat(2, 1fr); }
  .process-grid         { grid-template-columns: 1fr; }
  .footer-grid          { grid-template-columns: 1fr; }

  .hero-form            { flex-direction: column; }
  .hero-form input[type="email"],
  .hero-form button     { width: 100%; }

  .about-img-wrap img   { height: 320px; }

  .contact-form         { padding: 1.75rem; }
  .contact-form-light   { padding: 1.75rem; }

  .section-light,
  .section-alt,
  .section-dark,
  .section-forest,
  .section-stone { padding: 4rem 0; }

  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-item:last-child { border-bottom: none; }

  .thanks-card { padding: 2.5rem 1.75rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .grid-2     { grid-template-columns: 1fr; }
  .hero-content { padding: 8rem 0 5rem; }
}

/* ============================================================
   PARALLAX (desktop only)
   ============================================================ */
@media (min-width: 1025px) {
  .hero-bg img { transform: translateY(0); }
}

/* Card tilt — mouse only */
@media (hover: hover) and (pointer: fine) {
  .portfolio-card { perspective: 1000px; }
}

/* ============================================================
   SAFETY NET — must be last
   ============================================================ */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw;
}