/* ==========================================================================
   EL Only Apps — landing styles
   Warm paper-and-ink theme. BEM, no nested selectors.
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
  --color-paper: #fbf7f0;
  --color-paper-alt: #f3ece1;
  --color-surface: #fffdf9;

  --color-ink: #221f1b;
  --color-ink-soft: #5b544c;
  --color-ink-faint: #6f675d;

  --color-line: rgba(34, 31, 27, 0.12);
  --color-line-strong: rgba(34, 31, 27, 0.24);

  --color-accent: #c2603a;
  --color-accent-deep: #a34c2b;
  --color-accent-soft: #f1ddcd;
  --color-olive: #6f7a4f;
  --color-ochre: #d2933f;

  --font-body: "Karla", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Fraunces", Georgia, "Times New Roman", serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6.5rem;

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --radius-pill: 999px;

  --container-width: 1140px;
  --header-height: 78px;

  --shadow-soft: 0 16px 36px -26px rgba(74, 55, 38, 0.5);
  --shadow-lift: 0 26px 50px -30px rgba(74, 55, 38, 0.6);

  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  overflow-x: clip;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ---------- Base ---------- */
.page {
  position: relative;
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Paper grain */
.page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

section {
  scroll-margin-top: var(--header-height);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.7rem 1.2rem;
  background-color: var(--color-surface);
  border-radius: 0 0 var(--radius-sm) 0;
}

.skip-link:focus {
  left: 0;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.7rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition);
}

.button--primary {
  color: #fdf8f2;
  background-color: var(--color-accent);
  box-shadow: var(--shadow-soft);
}

.button--primary:hover {
  transform: translateY(-2px);
  background-color: var(--color-accent-deep);
  box-shadow: var(--shadow-lift);
}

.button--ghost {
  color: var(--color-ink);
  background-color: transparent;
  border: 1.5px solid var(--color-line-strong);
}

.button--ghost:hover {
  background-color: rgba(194, 96, 58, 0.08);
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.button--large {
  padding: 0.95rem 2.1rem;
  font-size: 1rem;
}

.button--small {
  padding: 0.5rem 1.15rem;
  font-size: 0.87rem;
}

/* ---------- Section head ---------- */
.section-head {
  max-width: 660px;
  margin: 0 auto var(--space-6);
  text-align: center;
}

.section-head--left {
  margin-left: 0;
  margin-right: 0;
  text-align: left;
}

.section-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-2);
  color: var(--color-accent-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-head__eyebrow::before {
  content: "";
  width: 22px;
  height: 1.5px;
  background-color: var(--color-accent);
}

.section-head__title {
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.015em;
}

.section-head__text {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
}

.section-head .section-head__eyebrow {
  justify-content: center;
}

.section-head--left .section-head__eyebrow {
  justify-content: flex-start;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition), border-color var(--transition);
}

.header--scrolled {
  background-color: rgba(251, 247, 240, 0.9);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--color-line);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.header__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-size: 1.12rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  color: #fdf8f2;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header__nav-link {
  position: relative;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1.5px;
  border-radius: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.header__nav-link:hover {
  color: var(--color-ink);
}

.header__nav-link:hover::after {
  transform: scaleX(1);
}

.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
}

.header__burger-line {
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background-color: var(--color-ink);
  transition: transform var(--transition), opacity var(--transition);
}

.header__burger--active .header__burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger--active .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger--active .header__burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  padding: calc(var(--header-height) + var(--space-6)) 0 var(--space-6);
  overflow: hidden;
  background-color: var(--color-paper);
}

.hero__wash {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(90px);
}

.hero__wash--one {
  top: -20%;
  right: -8%;
  width: 46vw;
  height: 46vw;
  background-color: rgba(210, 147, 63, 0.22);
}

.hero__wash--two {
  bottom: -24%;
  left: -14%;
  width: 40vw;
  height: 40vw;
  background-color: rgba(194, 96, 58, 0.13);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-6);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: var(--space-3);
  padding: 0.42rem 1.05rem;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  background-color: rgba(255, 253, 249, 0.7);
  color: var(--color-ink-soft);
  font-size: 0.85rem;
  font-weight: 500;
}

.hero__eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.hero__title {
  margin-bottom: var(--space-3);
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.8vw, 3.9rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero__title-accent {
  color: var(--color-accent-deep);
  background-image: linear-gradient(to top, rgba(210, 147, 63, 0.32) 0 0.26em, transparent 0.26em);
}

.hero__subtitle {
  max-width: 520px;
  margin-bottom: var(--space-4);
  color: var(--color-ink-soft);
  font-size: clamp(1.02rem, 1.3vw, 1.15rem);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-line-strong);
}

.hero__fact-label {
  margin-bottom: 0.1rem;
  color: var(--color-ink-faint);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__fact-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
}

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hero__card {
  position: relative;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition);
}

.hero__card--one {
  margin-right: var(--space-5);
  transform: rotate(-1.1deg);
}

.hero__card--two {
  margin-left: var(--space-4);
  transform: rotate(0.8deg);
}

.hero__card--three {
  margin-right: var(--space-2);
  transform: rotate(-0.5deg);
}

.hero__card:hover {
  transform: rotate(0deg) translateY(-3px);
}

.hero__card-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.2rem;
}

.hero__card-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.hero__card-dot--ochre {
  background-color: var(--color-ochre);
}

.hero__card-dot--olive {
  background-color: var(--color-olive);
}

.hero__card-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
}

.hero__card-note {
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

/* ==========================================================================
   Services
   ========================================================================== */
.services {
  padding: var(--space-7) 0;
  background-color: var(--color-paper-alt);
  border-top: 1px solid var(--color-line);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.service-card {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lift);
}

.service-card__index {
  position: absolute;
  top: var(--space-3);
  right: var(--space-4);
  color: var(--color-ink-faint);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-pill);
  background-color: var(--color-accent-soft);
  color: var(--color-accent-deep);
}

.service-card__icon svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.service-card__text {
  color: var(--color-ink-soft);
  font-size: 0.99rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line-strong);
}

.service-card__list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

.service-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-accent);
  opacity: 0.75;
}

/* ==========================================================================
   Process
   ========================================================================== */
.process {
  padding: var(--space-7) 0;
  background-color: var(--color-paper);
}

.process .section-head {
  max-width: 560px;
}

.process__list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.process__step {
  position: relative;
  padding: var(--space-4) var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  transition: transform var(--transition), box-shadow var(--transition);
}

.process__step:nth-child(odd) {
  transform: rotate(-0.5deg);
}

.process__step:nth-child(even) {
  transform: rotate(0.5deg);
}

.process__step:hover {
  transform: rotate(0deg) translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.process__step-num {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
}

.process__step-title {
  margin-bottom: var(--space-1);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
}

.process__step-text {
  color: var(--color-ink-soft);
  font-size: 0.94rem;
}

/* ==========================================================================
   About
   ========================================================================== */
.about {
  position: relative;
  padding: var(--space-7) 0;
  overflow: hidden;
  background-color: var(--color-paper-alt);
  border-top: 1px solid var(--color-line);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.02fr;
  align-items: center;
  gap: var(--space-6);
}

.about__content .section-head__title {
  margin-bottom: var(--space-3);
}

.about__text {
  margin-bottom: var(--space-2);
  color: var(--color-ink-soft);
  font-size: 1.02rem;
}

.about__list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--color-line-strong);
}

.about__list-item {
  position: relative;
  padding-left: 1.9rem;
  font-size: 0.99rem;
  font-weight: 500;
}

.about__list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.28em;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
}

.about__list-item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.58em;
  width: 6px;
  height: 3px;
  border-left: 2px solid var(--color-accent-deep);
  border-bottom: 2px solid var(--color-accent-deep);
  transform: rotate(-45deg);
}

.about__media {
  position: relative;
}

.about__figure {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.about__media-glow {
  position: absolute;
  z-index: -1;
  right: -10%;
  bottom: -12%;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background-color: rgba(210, 147, 63, 0.3);
  filter: blur(70px);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact {
  padding: var(--space-7) 0;
  background-color: var(--color-paper);
}

.contact__card {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4);
  border: 1.5px solid var(--color-line-strong);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
  text-align: center;
}

.contact__card-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  width: 70%;
  height: 110%;
  border-radius: 50%;
  background-color: rgba(210, 147, 63, 0.18);
  filter: blur(70px);
  transform: translateX(-50%);
}

.contact__card > *:not(.contact__card-glow) {
  position: relative;
  z-index: 1;
}

.contact__card .section-head__eyebrow {
  justify-content: center;
}

.contact__text {
  margin: 0 auto var(--space-4);
  max-width: 520px;
  color: var(--color-ink-soft);
  font-size: 1.04rem;
}

.contact__note {
  margin-top: var(--space-3);
  color: var(--color-ink-faint);
  font-size: 0.89rem;
  line-height: 1.9;
}

.contact__cta-icon {
  width: 20px;
  height: 20px;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: var(--space-5) 0 var(--space-3);
  border-top: 1px solid var(--color-line);
  background-color: var(--color-paper-alt);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 600;
}

.footer__tagline {
  max-width: 320px;
  color: var(--color-ink-soft);
  font-size: 0.92rem;
}

.footer__col-title {
  margin-bottom: var(--space-1);
  color: var(--color-ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer__line {
  color: var(--color-ink-soft);
  font-size: 0.93rem;
}

.footer__link {
  border-bottom: 1px solid var(--color-line-strong);
  transition: color var(--transition), border-color var(--transition);
}

.footer__link:hover {
  color: var(--color-accent-deep);
  border-color: var(--color-accent);
}

.footer__bottom {
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-line-strong);
}

.footer__copy {
  color: var(--color-ink-faint);
  font-size: 0.86rem;
}

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.hero__card.reveal--visible,
.process__step.reveal--visible {
  transform: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .hero__visual {
    max-width: 460px;
  }

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

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .about__media {
    order: -1;
    max-width: 560px;
  }
}

@media (max-width: 900px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer__col--brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .header__nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4) var(--space-4);
    background-color: rgba(251, 247, 240, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }

  .header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .header__nav-cta {
    align-self: flex-start;
  }

  .header__burger {
    display: flex;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-3);
  }

  .hero {
    min-height: auto;
  }

  .process__list {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .hero__actions .button {
    width: 100%;
  }

  .hero__facts {
    gap: var(--space-3);
  }

  .hero__card--one,
  .hero__card--two,
  .hero__card--three {
    margin: 0;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }

  .contact__card {
    padding: var(--space-5) var(--space-3);
  }
}

@media (max-width: 420px) {
  .hero__title {
    font-size: clamp(2.1rem, 9.5vw, 2.6rem);
  }

  .service-card {
    padding: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

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