/* =============================================================
   LapachoLabs — light corporate + lapacho orange
   ============================================================= */

/* =============================================================
   1. Tokens
   ============================================================= */
:root {
  --bg:        #ffffff;
  --bg-soft:   #f6f4f0;   /* light gray sections */
  --bg-cream:  #faf8f4;
  --dark:      #1d1a16;   /* hero + footer, warm near-black */
  --dark-2:    #2a2520;

  --ink:       #1a1714;
  --ink-soft:  #4d473e;
  --ink-mute:  #877f72;
  --on-dark:   #f7f3ec;
  --on-dark-mute: #c3bcb0;

  --orange:      #ee6c2d;
  --orange-deep: #d6571a;
  --orange-soft: #ff9d5c;
  --orange-tint: #fdeee3;

  --line:      #e7e1d6;
  --line-dark: rgba(247, 243, 236, 0.14);

  --sans: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.25, 0.46, 0.45, 0.94);

  --container: 1180px;
  --pad: clamp(22px, 5vw, 56px);
  --radius: 16px;
  --shadow: 0 18px 40px -22px rgba(29, 26, 22, 0.28);
  --shadow-lg: 0 30px 70px -30px rgba(29, 26, 22, 0.4);
}

/* =============================================================
   2. Reset & base
   ============================================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; }
html {
  -webkit-text-size-adjust: 100%;
  tab-size: 2;
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
p { text-wrap: pretty; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; letter-spacing: -0.02em; font-weight: 700; }
ul, ol { list-style: none; padding: 0; }
::selection { background: var(--orange); color: #fff; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: fixed; top: -100px; left: 1rem;
  padding: .6rem 1rem; background: var(--orange); color: #fff;
  z-index: 9999; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

.accent { color: var(--orange); }

/* =============================================================
   3. Utilities
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.kicker {
  display: inline-block;
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--orange); margin-bottom: 16px;
}
.section { padding: clamp(70px, 10vw, 120px) 0; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.section-title {
  font-size: clamp(30px, 4.6vw, 50px); line-height: 1.08; letter-spacing: -0.03em;
}
.lead { font-size: clamp(17px, 1.8vw, 19px); color: var(--ink-soft); margin-top: 18px; }
.lead.center { margin-inline: auto; }

/* =============================================================
   4. Buttons
   ============================================================= */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-size: 15px; font-weight: 600; border-radius: 100px;
  padding: 15px 26px; transition: all .28s var(--ease-out);
}
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 12px 26px -12px rgba(238, 108, 45, 0.7); }
.btn-primary:hover { background: var(--orange-deep); transform: translateY(-2px); box-shadow: 0 18px 36px -14px rgba(238, 108, 45, 0.8); }
.btn-primary svg { transition: transform .28s var(--ease-out); }
.btn-primary:hover svg { transform: translate(3px, -3px); }
.btn-outline { color: var(--on-dark); border: 1.5px solid rgba(247, 243, 236, 0.35); }
.btn-outline:hover { background: rgba(247, 243, 236, 0.1); border-color: var(--on-dark); }
.btn-block { width: 100%; }

/* =============================================================
   5. Scroll progress
   ============================================================= */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  z-index: 200; background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--orange), var(--orange-soft));
  transform-origin: 0 0; transform: scaleX(0); transition: transform .08s linear;
}

/* =============================================================
   6. Nav
   ============================================================= */
.nav {
  position: fixed; top: 0; inset-inline: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad);
  transition: background-color .35s var(--ease-out), box-shadow .35s var(--ease-out), padding .35s var(--ease-out);
}
.nav.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px -18px rgba(0,0,0,0.3);
  padding-block: 12px;
}
.logo {
  display: inline-flex; align-items: center; gap: 9px;
  font-weight: 700; font-size: 20px; letter-spacing: -0.02em; color: var(--on-dark);
  transition: color .35s var(--ease-out);
}
.nav.is-scrolled .logo, .nav.is-open .logo { color: var(--ink); }
.logo-mark { width: 22px; height: 22px; flex-shrink: 0; }
.logo-mark circle { fill: var(--orange); }
.logo-mark path { fill: currentColor; }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-link {
  position: relative; font-size: 15px; font-weight: 500; color: var(--on-dark);
  transition: color .2s; padding: 4px 0;
}
.nav.is-scrolled .nav-link { color: var(--ink-soft); }
.nav-link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--orange); transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease-soft);
}
.nav-link:hover { color: var(--orange); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta {
  font-size: 15px; font-weight: 600; color: #fff; background: var(--orange);
  padding: 10px 20px; border-radius: 100px;
  transition: background .25s var(--ease-out), transform .25s var(--ease-out);
}
.nav-cta:hover { background: var(--orange-deep); transform: translateY(-1px); }

/* hamburger toggle (mobile only) */
.nav-toggle {
  display: none; position: relative; z-index: 3;
  width: 44px; height: 44px; flex-shrink: 0; color: var(--on-dark);
  transition: color .35s var(--ease-out);
}
.nav.is-scrolled .nav-toggle, .nav.is-open .nav-toggle { color: var(--ink); }
.nav-toggle span {
  position: absolute; top: 50%; left: 11px; right: 11px; height: 2px;
  background: currentColor; border-radius: 2px; transform: translateY(-50%);
  transition: background .2s, transform .3s var(--ease-out);
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ""; position: absolute; left: 0; right: 0; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform .3s var(--ease-out), top .3s var(--ease-out);
}
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav.is-open .nav-toggle span { background: transparent; }
.nav.is-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav.is-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* =============================================================
   7. Hero
   ============================================================= */
.hero {
  position: relative; isolation: isolate;
  padding: clamp(140px, 22vh, 200px) 0 clamp(90px, 14vh, 130px);
  background:
    radial-gradient(120% 90% at 85% 10%, rgba(238, 108, 45, 0.35) 0%, transparent 55%),
    linear-gradient(160deg, #2a2520 0%, #1d1a16 60%, #161310 100%);
  color: var(--on-dark);
  overflow: hidden;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: -1; opacity: 0.5; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.35 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px; mix-blend-mode: overlay;
}
.hero-inner { position: relative; }
.hero-eyebrow {
  display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--orange-soft);
  padding: 7px 15px; border: 1px solid rgba(247, 243, 236, 0.18); border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(31px, 7.4vw, 84px); line-height: 1.04; letter-spacing: -0.035em;
  font-weight: 800; margin-bottom: 26px; max-width: 16ch;
}
.hero-title .accent { color: var(--orange-soft); }
.hero-sub { font-size: clamp(17px, 2vw, 20px); color: var(--on-dark-mute); max-width: 560px; margin-bottom: 38px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

.hero-card {
  margin-top: 56px;
  background: var(--orange);
  border-radius: var(--radius);
  padding: 28px 30px;
  max-width: 560px;
  box-shadow: var(--shadow-lg);
}
.hero-card ul { display: grid; gap: 14px; }
.hero-card li {
  position: relative; padding-left: 34px;
  font-size: 15.5px; font-weight: 500; color: #fff; line-height: 1.45;
}
.hero-card li::before {
  content: ""; position: absolute; left: 0; top: 1px;
  width: 22px; height: 22px; border-radius: 50%;
  background: rgba(255,255,255,0.25)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* =============================================================
   8. About
   ============================================================= */
.about-grid {
  display: grid; grid-template-columns: 1fr; gap: 44px; align-items: center;
}
@media (min-width: 960px) { .about-grid { grid-template-columns: 1.2fr 0.8fr; gap: 64px; } }
.checklist { display: grid; gap: 12px; margin: 26px 0 32px; }
.checklist li {
  position: relative; padding-left: 32px; font-size: 16px; color: var(--ink-soft); line-height: 1.5;
}
.checklist li::before {
  content: ""; position: absolute; left: 0; top: 2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--orange-tint)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ee6c2d' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7'/%3E%3C/svg%3E") center / 12px no-repeat;
}
.about-card {
  background: linear-gradient(160deg, var(--orange) 0%, var(--orange-deep) 100%);
  color: #fff; border-radius: var(--radius); padding: 40px 36px;
  box-shadow: var(--shadow);
}
.about-card-num { font-size: 64px; font-weight: 800; line-height: 1; letter-spacing: -0.04em; }
.about-card-title { font-size: 22px; font-weight: 700; margin: 6px 0 16px; }
.about-card-desc { font-size: 15.5px; color: rgba(255,255,255,0.9); line-height: 1.55; }

/* =============================================================
   10. Services
   ============================================================= */
.services { background: var(--bg-soft); }
.cards-4 {
  display: grid; grid-template-columns: 1fr; gap: 22px;
}
@media (min-width: 560px) { .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards-4 { grid-template-columns: repeat(4, 1fr); } }
.svc-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.svc-icon {
  display: inline-grid; place-items: center; width: 56px; height: 56px;
  border-radius: 14px; background: var(--orange-tint); color: var(--orange);
  margin-bottom: 22px;
}
.svc-icon svg { width: 28px; height: 28px; }
.svc-card h3 { font-size: 19px; margin-bottom: 10px; }
.svc-card p { font-size: 15px; color: var(--ink-mute); line-height: 1.55; }

/* =============================================================
   11. Method (orange band)
   ============================================================= */
.method {
  background: linear-gradient(160deg, var(--orange) 0%, var(--orange-deep) 100%);
  color: #fff; padding: clamp(70px, 10vw, 110px) 0;
}
.section-head.on-orange .kicker { color: #fff; opacity: 0.85; }
.section-head.on-orange .section-title { color: #fff; }
.process {
  display: grid; grid-template-columns: 1fr; gap: 18px;
  counter-reset: step;
}
@media (min-width: 560px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .process { grid-template-columns: repeat(4, 1fr); gap: 22px; } }
.proc-step {
  counter-increment: step;
  background: #fff; border-radius: var(--radius); padding: 28px 26px;
  box-shadow: 0 18px 40px -26px rgba(0, 0, 0, 0.5);
}
.proc-dot {
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 13px;
  background: var(--orange-tint); color: var(--orange);
  font-weight: 800; font-size: 17px; margin-bottom: 20px;
}
.proc-dot::before { content: counter(step, decimal-leading-zero); }
.proc-num { display: none; }
.proc-step h3 { font-size: 21px; margin-bottom: 10px; color: var(--ink); }
.proc-step p { font-size: 15px; color: var(--ink-mute); line-height: 1.55; }

/* =============================================================
   12. Cases
   ============================================================= */
.cards-3 { display: grid; grid-template-columns: 1fr; gap: 22px; }
@media (min-width: 600px) { .cards-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
.case-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; display: flex; flex-direction: column;
  transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.case-tag {
  align-self: flex-start; font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--orange); background: var(--orange-tint);
  padding: 5px 12px; border-radius: 100px; margin-bottom: 20px;
}
.case-card h3 { font-size: 21px; margin-bottom: 10px; }
.case-card p { font-size: 15px; color: var(--ink-mute); line-height: 1.55; }

/* =============================================================
   13. Contact
   ============================================================= */
.contact { background: var(--bg-soft); }
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 26px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.3fr 0.7fr; } }

.contact-form {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow);
}
.field-row { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field { display: block; margin-bottom: 18px; }
.field span { display: block; font-size: 13px; font-weight: 600; color: var(--ink-soft); margin-bottom: 7px; }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--bg-cream); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 15px; transition: border-color .2s, background .2s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: #b3aa9c; }
.field input:focus, .field textarea:focus { border-color: var(--orange); background: #fff; outline: none; }
.form-note { font-size: 14px; margin-top: 14px; min-height: 1.2em; }
.form-note.is-ok { color: #1d7a4d; }
.form-note.is-err { color: var(--orange-deep); }

.contact-info {
  background: var(--dark); color: var(--on-dark); border-radius: var(--radius);
  padding: clamp(26px, 4vw, 40px); display: flex; flex-direction: column;
}
.contact-info h3 { font-size: 21px; margin-bottom: 24px; color: #fff; }
.contact-info dl { display: grid; gap: 20px; }
.contact-info dt { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--orange-soft); margin-bottom: 4px; }
.contact-info dd { font-size: 16px; color: var(--on-dark); }
.contact-info dd a:hover { color: var(--orange-soft); }
.contact-info-foot { margin-top: auto; padding-top: 26px; font-size: 14px; color: var(--on-dark-mute); }

/* =============================================================
   14. Footer
   ============================================================= */
.footer { background: var(--dark); padding: 32px 0; }
.footer-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px;
  color: var(--on-dark-mute); font-size: 13px;
}
.footer-brand { font-size: 18px; font-weight: 700; color: var(--on-dark); letter-spacing: -0.01em; }
.footer a { color: var(--on-dark-mute); transition: color .2s; }
.footer a:hover { color: var(--orange-soft); }

/* =============================================================
   15. Reveal
   ============================================================= */
[data-reveal] {
  opacity: 0; transform: translateY(28px);
  transition: opacity .7s var(--ease-soft), transform .7s var(--ease-soft);
}
[data-reveal].is-revealed { opacity: 1; transform: none; }

/* =============================================================
   16. Responsive
   ============================================================= */

/* tablet & down */
@media (max-width: 720px) {
  body { font-size: 16px; }

  /* mobile menu */
  .nav-toggle { display: block; }
  .logo { position: relative; z-index: 3; }
  /* when the menu is open, paint the whole bar white so the dark logo + X stay legible */
  .nav.is-open { background: #fff; box-shadow: 0 1px 0 var(--line); }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 1;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 8px var(--pad) 24px;
    box-shadow: 0 22px 40px -20px rgba(0,0,0,0.35);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform .35s var(--ease-out), opacity .3s var(--ease-out);
  }
  .nav.is-open .nav-links { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-link {
    display: block; color: var(--ink-soft); font-size: 17px; font-weight: 500;
    padding: 15px 0; border-bottom: 1px solid var(--line);
  }
  .nav-link::after { display: none; }
  .nav-cta { margin-top: 18px; text-align: center; padding: 14px 20px; }
}

/* phones */
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; gap: 12px; }
}

/* =============================================================
   17. Reduced motion
   ============================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal] { transition: none; }
}