/* =============================================
   JLCS ESSENTIALS — Premium Minimalistic Design System
   ============================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&display=swap');

/* ── Tokens ── */
:root {
  /* Colors */
  --white: #FFFFFF;
  --off-white: #FAFAF8;
  --beige: #F5F2ED;
  --charcoal: #1A1A1A;
  --charcoal-light: #555555;
  --charcoal-muted: #888888;
  --border: #E8E4DF;
  --sage: #8FA87A;
  --sage-dark: #6B8C5A;
  --sage-muted: rgba(143,168,122,0.08);
  --gold: #C8B273;

  /* Typography */
  --font-sans: 'Inter', -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: 1.75rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-5xl: 3.75rem;

  /* Spacing */
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Layout */
  --max-w: 1200px;
  --radius: 8px;
  --radius-lg: 12px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; padding: 0; }
h1,h2,h3,h4,h5,h6 { font-weight: 500; line-height: 1.2; }

/* ── Layout ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-8);
}

.section {
  padding: var(--sp-24) 0;
}

.section--beige { background: var(--beige); }

/* ── Section Headers ── */
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--sp-16);
}

.section__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--sp-4);
}

.section__title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-6);
}

.section__divider {
  width: 40px;
  border: none;
  border-top: 2px solid var(--sage);
  margin: 0 auto var(--sp-6);
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--charcoal-muted);
  line-height: 1.7;
}

.section__link {
  display: inline-block;
  margin-top: var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--sage);
  transition: color var(--transition);
}
.section__link:hover { color: var(--sage-dark); }

/* ── Tags ── */
.tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--charcoal-light);
  background: var(--beige);
  border-radius: 100px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 14px 32px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--charcoal);
  color: var(--white);
}
.btn--primary:hover {
  background: #333;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: transparent;
  color: var(--charcoal);
  border: 1px solid var(--border);
}
.btn--secondary:hover {
  border-color: var(--charcoal);
}

.btn--secondary-light {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}
.btn--secondary-light:hover {
  border-color: var(--white);
}

.btn__arrow {
  font-size: 1.1em;
  transition: transform var(--transition);
}
.btn:hover .btn__arrow { transform: translateX(3px); }

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--sp-6) 0;
  transition: all 1s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.nav.scrolled {
  top: 12px;
  left: 50%;
  right: auto;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 1100px;
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 999px;
  padding: var(--sp-2) var(--sp-8);
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  height: 120px;
  width: auto;
  transition: all 0.8s cubic-bezier(0.22, 0.61, 0.36, 1);
  filter: brightness(0) invert(1);
}

.nav.scrolled .nav__logo {
  height: 44px;
  filter: none;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-10);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width var(--transition);
}

.nav__link:hover { color: var(--white); }
.nav__link:hover::after { width: 100%; }

.nav.scrolled .nav__link {
  color: var(--charcoal);
  font-weight: 500;
}
.nav.scrolled .nav__link:hover {
  color: var(--sage-dark);
}

.nav__cta {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  padding: 10px 24px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.nav__cta:hover {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--white);
}

.nav.scrolled .nav__cta {
  color: var(--white);
  background: var(--charcoal);
  border-color: var(--charcoal);
}

.nav.scrolled .nav__cta:hover {
  background: var(--sage-dark);
  border-color: var(--sage-dark);
  color: var(--white);
}

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  gap: 2px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 100px;
  padding: 3px;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: all var(--transition);
  margin-left: var(--sp-4);
}

.lang-toggle__option {
  padding: 4px 10px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 100px;
  color: rgba(255,255,255,0.4);
  transition: all var(--transition);
}

.lang-toggle__option--active {
  background: var(--sage-dark);
  color: var(--white);
}

.lang-toggle__divider {
  display: none;
}

.lang-toggle:hover {
  background: rgba(255,255,255,0.18);
}

/* Scrolled state */
.nav.scrolled .lang-toggle {
  background: var(--off-white);
}

.nav.scrolled .lang-toggle__option {
  color: var(--charcoal-muted);
}

.nav.scrolled .lang-toggle__option--active {
  background: var(--sage-dark);
  color: var(--white);
}

.nav.scrolled .lang-toggle:hover {
  background: var(--beige);
}

/* Mobile toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

.nav.scrolled .nav__toggle span {
  background: var(--charcoal);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--charcoal);
  overflow: hidden;
  padding: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(245,242,237,0.1) 30%,
    rgba(245,242,237,0.4) 60%,
    rgba(245,242,237,0.8) 80%,
    var(--beige) 100%
  );
  z-index: 3;
  pointer-events: none;
}

.hero__spline {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero__spline canvas {
  width: 100% !important;
  height: 100% !important;
  filter: saturate(0.8) brightness(1.6);
}

.hero__spline-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,26,0.25) 0%,
    rgba(26,26,26,0.05) 50%,
    rgba(26,26,26,0.2) 100%
  );
  z-index: 1;
  pointer-events: none;
}

.hero__content {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--sp-32) var(--sp-8) var(--sp-16);
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.hero__label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--sp-8);
  pointer-events: auto;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-5xl);
  font-weight: 400;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: var(--sp-8);
  max-width: 700px;
  pointer-events: auto;
}

.hero__title em {
  font-style: italic;
  color: var(--sage);
}

.hero__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  color: rgba(255,255,255,0.6);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--sp-10);
  pointer-events: auto;
}

.hero__actions {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-16);
  pointer-events: auto;
}

.hero__stats {
  display: flex;
  gap: var(--sp-12);
  padding-top: var(--sp-10);
  border-top: 1px solid rgba(255,255,255,0.1);
  pointer-events: auto;
}

.hero__stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--white);
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__stat-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--sp-8);
  right: var(--sp-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  z-index: 2;
}

.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--sage), transparent);
  animation: pulse-line 2s infinite;
}

.hero__scroll-text {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

@keyframes pulse-line {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* =============================================
   SERVICE CARDS (Homepage)
   ============================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.service-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-10);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

.service-card:hover {
  border-color: var(--sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--sp-6);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--sage);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--sp-3);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
  flex: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--sp-4);
}

.service-card__cta {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--sage);
  margin-top: auto;
  transition: color var(--transition);
}
.service-card:hover .service-card__cta { color: var(--sage-dark); }

/* =============================================
   FEATURED PROJECTS (Homepage — 3 cards)
   ============================================= */
.featured-projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-8);
}

.fp-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

.fp-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.fp-card__img-wrap {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.fp-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition);
}

.fp-card:hover .fp-card__img { transform: scale(1.05); }

.fp-card__body {
  padding: var(--sp-8);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.fp-card__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--sp-2);
}

.fp-card__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-3);
}

.fp-card__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-muted);
  line-height: 1.7;
  margin-bottom: var(--sp-6);
  flex: 1;
}

.fp-card__tags { display: flex; flex-wrap: wrap; gap: 4px; }

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: var(--beige);
  padding: var(--sp-20) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-banner__inner { text-align: center; }

.cta-banner__title {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: var(--sp-4);
}

.cta-banner__title em { font-style: italic; color: var(--sage-dark); }

.cta-banner__text {
  font-size: var(--text-base);
  color: var(--charcoal-muted);
  margin-bottom: var(--sp-8);
}

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  background: var(--charcoal);
  padding: 10rem 0 var(--sp-16);
  text-align: center;
}

.page-hero__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--sp-6);
}

.page-hero__title {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  font-weight: 400;
  color: var(--white);
  margin-bottom: var(--sp-6);
}

.page-hero__title em { font-style: italic; color: var(--sage); }

.page-hero__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  color: rgba(255,255,255,0.5);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* =============================================
   PORTFOLIO PAGE — Alternating blocks
   ============================================= */
.pf-project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  padding: var(--sp-16) 0;
}

.pf-project--reverse { direction: rtl; }
.pf-project--reverse > * { direction: ltr; }

.pf-project__gallery { border-radius: var(--radius-lg); overflow: hidden; }

.pf-project__img--main {
  width: 100%;
  display: block;
  border-radius: var(--radius-lg);
  transition: transform 0.6s ease;
}

.pf-project:hover .pf-project__img--main { transform: scale(1.015); }

.pf-project__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sage);
  margin-bottom: var(--sp-3);
  display: block;
}

.pf-project__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-6);
}

.pf-project__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--sp-8);
}

.pf-project__features-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: var(--sp-4);
}

.pf-project__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-bottom: var(--sp-8);
}

.pf-project__features li {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  padding-left: var(--sp-6);
  position: relative;
}

.pf-project__features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 600;
}

.pf-project__tags { display: flex; flex-wrap: wrap; gap: 4px; }

.svc-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* =============================================
   WHY US PAGE
   ============================================= */
.wu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.wu-card {
  padding: var(--sp-10);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: all var(--transition);
}

.wu-card:hover {
  border-color: var(--sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.wu-card__number {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: var(--sage);
  opacity: 0.2;
  margin-bottom: var(--sp-6);
}

.wu-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--sp-3);
}

.wu-card__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-muted);
  line-height: 1.7;
}

/* Stats */
.wu-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
}

.wu-stat {
  text-align: center;
  padding: var(--sp-10);
  background: var(--beige);
  border-radius: var(--radius-lg);
}

.wu-stat__number {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  color: var(--sage);
  margin-bottom: var(--sp-2);
}

.wu-stat__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--sp-3);
}

.wu-stat__desc {
  font-size: var(--text-xs);
  color: var(--charcoal-muted);
  line-height: 1.6;
}

/* Process */
.wu-process {
  display: flex;
  flex-direction: column;
  gap: var(--sp-10);
  max-width: 640px;
  margin: 0 auto;
}

.wu-process__step {
  display: flex;
  gap: var(--sp-8);
  align-items: flex-start;
}

.wu-process__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: 50%;
  background: var(--sage-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.wu-process__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--sage-dark);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wu-process__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--sp-2);
}

.wu-process__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-muted);
  line-height: 1.7;
}

/* =============================================
   CONTACT PAGE
   ============================================= */
.contact-layout {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact-info__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-8);
}

.contact-feature {
  display: flex;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
  align-items: flex-start;
}

.contact-feature__icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius);
  background: var(--sage-muted);
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-feature__icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--sage-dark);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-feature__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 1px;
}

.contact-feature__desc {
  font-size: var(--text-xs);
  color: var(--charcoal-muted);
  line-height: 1.5;
}

.contact-form-wrap {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--sp-10);
}

.contact-form__title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-8);
}

/* Form controls */
.contact-form .form-group { margin-bottom: var(--sp-6); }

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--charcoal);
  margin-bottom: var(--sp-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(143,168,122,0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: #bbb;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6 9 12 15 18 9' fill='none' stroke='%23888' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
  padding-right: 36px;
}

.form-textarea { resize: vertical; min-height: 100px; }

.contact-form__submit {
  width: 100%;
  justify-content: center;
  margin-top: var(--sp-4);
}

/* =============================================
   SERVICES PAGE
   ============================================= */
.svc-detail {
  padding: var(--sp-16) 0;
}

.svc-detail__header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.svc-detail__number {
  font-family: var(--font-serif);
  font-size: var(--text-3xl);
  color: var(--sage);
  opacity: 0.2;
  min-width: 48px;
}

.svc-detail__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-2);
}

.svc-detail__tagline {
  font-size: var(--text-sm);
  color: var(--charcoal-muted);
}

.svc-detail__body {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--sp-12);
}

.svc-detail__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--sp-8);
}

.svc-detail__features-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: var(--sp-4);
}

.svc-detail__features {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.svc-detail__features li {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  padding-left: var(--sp-6);
  position: relative;
  line-height: 1.6;
}

.svc-detail__features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--sage);
  font-weight: 600;
}

.svc-detail__sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.svc-detail__tech,
.svc-detail__example {
  padding: var(--sp-8);
  background: var(--beige);
  border-radius: var(--radius-lg);
}

.svc-detail__tech-title,
.svc-detail__example-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: var(--sp-4);
}

.svc-detail__tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.svc-detail__example-text {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.7;
}

.svc-detail__example-text strong {
  color: var(--charcoal);
  font-weight: 600;
}

/* =============================================
   LEGAL PAGES
   ============================================= */
.legal-content {
  max-width: 720px;
}

.legal-content h2 {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--charcoal);
  margin: var(--sp-10) 0 var(--sp-4);
}

.legal-content p {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--sp-4);
}

.legal-content ul {
  padding-left: var(--sp-8);
  margin-bottom: var(--sp-4);
}

.legal-content li {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--sp-2);
  list-style: disc;
}

.legal-content a {
  color: var(--sage);
  font-weight: 500;
}
.legal-content a:hover { color: var(--sage-dark); }

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--charcoal);
  padding: var(--sp-16) 0 var(--sp-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--sp-12);
  padding-bottom: var(--sp-10);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.footer__logo {
  height: 100px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  align-self: flex-start;
}

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer__nav-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--sp-2);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__link:hover { color: rgba(255,255,255,0.8); }

.footer__bottom {
  padding-top: var(--sp-8);
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.2);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
  position: fixed;
  bottom: var(--sp-8);
  right: var(--sp-8);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.back-to-top:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  stroke: var(--charcoal);
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  :root { --text-5xl: 2.75rem; --text-4xl: 2.25rem; --text-3xl: 1.75rem; }
}

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--sp-8);
    border-bottom: 1px solid var(--border);
    gap: var(--sp-4);
  }
  .nav__links.open .nav__link { color: var(--charcoal); }
  .nav__links.open .nav__cta {
    color: var(--white);
    background: var(--charcoal);
    border-color: var(--charcoal);
    text-align: center;
  }

  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .featured-projects__grid { grid-template-columns: 1fr; }
  .pf-project { grid-template-columns: 1fr; gap: var(--sp-8); }
  .pf-project--reverse { direction: ltr; }
  .wu-grid { grid-template-columns: repeat(2, 1fr); }
  .wu-stats { grid-template-columns: repeat(2, 1fr); }
  .svc-detail__body { grid-template-columns: 1fr; }
  .svc-showcase { grid-template-columns: 1fr; }
  .svc-showcase--reverse { direction: ltr; }
  .caps-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-layout { grid-template-columns: 1fr; gap: var(--sp-8); }
  .footer__inner { grid-template-columns: 1fr; gap: var(--sp-8); }
}

@media (max-width: 600px) {
  .section { padding: var(--sp-16) 0; }
  .services__grid { grid-template-columns: 1fr; }
  .wu-grid { grid-template-columns: 1fr; }
  .wu-stats { grid-template-columns: 1fr; }
  .caps-grid { grid-template-columns: 1fr; }
  .hero__stats { flex-direction: column; gap: var(--sp-6); }
  .hero__stat-divider { width: 40px; height: 1px; }
  .page-hero { padding: 8rem 0 var(--sp-10); }
}

/* =============================================
   CAPABILITIES GRID (Services page)
   ============================================= */
.caps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.cap-card {
  padding: var(--sp-8);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
}

.cap-card:hover {
  border-color: var(--sage);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cap-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto var(--sp-4);
  background: var(--sage-muted);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.cap-card:hover .cap-card__icon {
  background: var(--sage);
}

.cap-card__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--sage-dark);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke var(--transition);
}

.cap-card:hover .cap-card__icon svg {
  stroke: var(--white);
}

.cap-card__title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: var(--sp-2);
}

.cap-card__desc {
  font-size: var(--text-xs);
  color: var(--charcoal-muted);
  line-height: 1.6;
}

/* =============================================
   SERVICE SHOWCASE (alternating layout)
   ============================================= */
.svc-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
  padding: var(--sp-16) 0;
}

.svc-showcase--reverse { direction: rtl; }
.svc-showcase--reverse > * { direction: ltr; }

.svc-showcase__number {
  font-family: var(--font-serif);
  font-size: var(--text-4xl);
  color: var(--sage);
  opacity: 0.15;
  display: block;
  margin-bottom: var(--sp-4);
}

.svc-showcase__title {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--charcoal);
  margin-bottom: var(--sp-2);
}

.svc-showcase__tagline {
  font-size: var(--text-sm);
  color: var(--sage-dark);
  font-weight: 500;
  margin-bottom: var(--sp-6);
}

.svc-showcase__desc {
  font-size: var(--text-sm);
  color: var(--charcoal-light);
  line-height: 1.8;
  margin-bottom: var(--sp-6);
}

.svc-showcase__features {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--sp-6);
}

.svc-feature-pill {
  padding: 6px 14px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--charcoal-light);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all var(--transition);
  cursor: default;
}

.svc-feature-pill:hover {
  background: var(--sage-muted);
  border-color: var(--sage);
  color: var(--sage-dark);
}

.svc-showcase__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* =============================================
   INTERACTIVE MOCKUPS
   ============================================= */
.svc-showcase__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.svc-showcase__mockup {
  width: 100%;
  max-width: 440px;
}

/* --- Browser Mockup --- */
.mockup-browser {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.mockup-browser__bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.mockup-browser__screen {
  padding: 24px;
}

.mockup-line {
  height: 10px;
  border-radius: 5px;
  background: var(--beige);
  margin-bottom: 10px;
}

.mockup-line--title { width: 60%; height: 14px; background: var(--charcoal); opacity: 0.1; }
.mockup-line--subtitle { width: 80%; height: 8px; }
.mockup-line--short { width: 40%; height: 8px; margin-top: 16px; }

.mockup-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}

.mockup-card-placeholder {
  height: 60px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--sage-muted), var(--beige));
  border: 1px solid var(--border);
}

/* --- Chat Mockup --- */
.mockup-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

.mockup-chat__bubble {
  padding: 10px 16px;
  border-radius: 16px;
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 85%;
  animation: chatSlideIn 0.5s ease both;
}

.mockup-chat__bubble--user {
  background: var(--charcoal);
  color: var(--white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.mockup-chat__bubble--bot {
  background: var(--white);
  color: var(--charcoal-light);
  border: 1px solid var(--border);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.mockup-chat__typing {
  display: inline-flex;
  gap: 3px;
  margin-right: 6px;
}

.mockup-chat__typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sage);
  animation: typingDot 1.4s infinite;
}

.mockup-chat__typing span:nth-child(2) { animation-delay: 0.2s; }
.mockup-chat__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}

@keyframes chatSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* --- Pipeline Mockup --- */
.mockup-pipeline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 32px 16px;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  flex-wrap: wrap;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.pipeline-step:hover {
  border-color: var(--sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pipeline-icon { font-size: 1.5rem; }
.pipeline-step span { font-size: 0.65rem; font-weight: 600; color: var(--charcoal-light); letter-spacing: 0.03em; }

.pipeline-arrow {
  font-size: 1.2rem;
  color: var(--sage);
  font-weight: 300;
}

/* --- Dashboard Mockup --- */
.mockup-dashboard {
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dash-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dash-metric {
  padding: 16px;
  background: var(--off-white);
  border-radius: var(--radius);
}

.dash-metric__number {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  color: var(--sage-dark);
  font-weight: 500;
}

.dash-metric__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--charcoal-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.dash-metric__bar {
  height: 4px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.dash-metric__fill {
  height: 100%;
  background: var(--sage);
  border-radius: 4px;
  transition: width 1.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Phone Mockup --- */
.mockup-phone {
  width: 200px;
  margin: 0 auto;
  background: var(--white);
  border: 2px solid var(--charcoal);
  border-radius: 28px;
  padding: 12px;
  box-shadow: var(--shadow-lg);
}

.mockup-phone__notch {
  width: 80px;
  height: 20px;
  background: var(--charcoal);
  border-radius: 0 0 12px 12px;
  margin: -12px auto 16px;
}

.mockup-phone__screen {
  padding: 16px;
}

.mockup-phone__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 16px 0;
}

.mockup-phone__item {
  height: 32px;
  background: var(--beige);
  border-radius: var(--radius);
}

.mockup-phone__btn {
  height: 36px;
  background: var(--sage);
  border-radius: var(--radius);
  margin-top: 12px;
}

/* --- vCard Mockup --- */
.mockup-vcard {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.vcard-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--sage-muted), var(--sage));
  margin: 0 auto 12px;
}

.vcard-name {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--charcoal);
  margin-bottom: 2px;
}

.vcard-role {
  font-size: var(--text-xs);
  color: var(--charcoal-muted);
  margin-bottom: 20px;
}

.vcard-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
}

.vcard-btn {
  padding: 8px 14px;
  font-size: 0.7rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
}

.vcard-btn:hover {
  background: var(--sage-muted);
  border-color: var(--sage);
}

.vcard-nfc {
  font-size: 0.65rem;
  color: var(--charcoal-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}