/* ==========================================================================
   Layout — containers, section theming, section-specific grids
   ========================================================================== */

main {
  overflow-x: hidden;
}

/* ---- Site nav ---- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background-color: var(--color-cream);
  border-bottom: 1px solid var(--color-border-subtle);
}

.site-nav__inner {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}

.site-nav__wordmark {
  display: flex;
  align-items: center;
}

.site-nav__logo {
  width: clamp(180px, 55vw, 380px);
  height: auto;
}

@media (min-width: 900px) {
  .site-nav__logo {
    width: clamp(280px, 24vw, 380px);
  }
}

.site-nav__links {
  display: none;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.site-nav__links a {
  transition: opacity 0.2s ease;
}

.site-nav__links a:hover {
  opacity: 0.6;
}

.site-nav__cta {
  color: var(--color-accent-warm);
}

@media (min-width: 900px) {
  .site-nav__links--right {
    margin-right: var(--space-7);
  }
}

.site-nav__social-group {
  display: none;
  align-items: center;
  gap: var(--space-3);
  position: absolute;
  right: var(--container-pad-inline);
  top: 50%;
  transform: translateY(-50%);
}

.site-nav__social {
  display: flex;
  align-items: center;
  color: var(--color-espresso);
}

.site-nav__social svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.site-nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  position: absolute;
  right: var(--container-pad-inline);
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
}

.site-nav__toggle-bar {
  display: block;
  width: 20px;
  height: 1px;
  background-color: var(--color-espresso);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-nav__toggle.is-open .site-nav__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  background-color: var(--color-cream);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: lowercase;
  font-size: 2rem;
  color: var(--color-espresso);
}

.mobile-menu__cta {
  margin-top: var(--space-2);
}

.mobile-menu__social {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.mobile-menu__social .site-nav__social svg {
  width: 22px;
  height: 22px;
}

body.nav-open {
  overflow: hidden;
}

@media (min-width: 900px) {
  .site-nav__links {
    display: flex;
  }

  .site-nav__social-group {
    display: flex;
  }

  .site-nav__toggle,
  .mobile-menu {
    display: none;
  }
}

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
}

.container--narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
}

section {
  padding-block: var(--space-7);
  position: relative;
}

@media (min-width: 1024px) {
  section {
    padding-block: var(--space-8);
  }
}

.section--light {
  background-color: var(--color-bg-light);
  color: var(--color-text-on-light);
}

.section--tan {
  background-color: var(--color-bg-tan);
  color: var(--color-text-on-light);
}

.section--dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

/* ---- Hero ---- */

.hero {
  margin-top: var(--nav-height);
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--color-cream);
  padding-block: 0;
}

@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    height: calc(100svh - var(--nav-height));
    min-height: 560px;
    overflow: hidden;
  }
}

.hero__media {
  min-height: 45vh;
}

@media (min-width: 900px) {
  .hero__media {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }
}

.hero__caption {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-4);
  z-index: 1;
  font-family: var(--font-body);
  font-size: clamp(0.65rem, 0.6rem + 0.15vw, 0.75rem);
  letter-spacing: 0.03em;
  color: var(--color-espresso);
  background-color: rgba(245, 241, 232, 0.82);
  padding: var(--space-1) var(--space-2);
  border-radius: 2px;
}

.hero__caption-divider {
  color: var(--color-accent-warm);
  margin-inline: 0.2em;
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(0.5rem, 1.4vh, 1rem);
  padding: clamp(1.5rem, 3vh, 2.5rem) var(--container-pad-inline);
}

@media (min-width: 900px) {
  .hero__content {
    height: 100%;
    overflow: hidden;
  }
}

.hero__eyebrow {
  color: var(--color-espresso);
  opacity: 0.7;
  font-size: clamp(0.8rem, 0.72rem + 0.35vw, 0.95rem);
  letter-spacing: 0.22em;
}

.hero__headline {
  text-transform: lowercase;
  font-size: clamp(2.5rem, 1rem + 2.2vw + 3vh, 5.25rem);
  letter-spacing: 0.01em;
  line-height: 0.95;
  max-width: 18ch;
}

.hero__divider {
  width: 64px;
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin-block: var(--space-1);
}

.hero__body {
  max-width: 44ch;
  font-size: var(--text-body);
  color: var(--color-espresso);
}

/* ---- Section 2: oversized headline ---- */

.s2-intro {
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: var(--container-pad-inline);
  text-align: center;
}

.s2-heading {
  font-size: clamp(2.5rem, 1.6rem + 4.8vw, 5rem);
  line-height: 1.03;
  max-width: 100%;
  margin-inline: auto;
  text-align: center;
}

/* ---- Section 2: stacked photo card ---- */

.s2-stack {
  position: relative;
  max-width: 680px;
  margin: var(--space-6) auto var(--space-6);
  z-index: 1;
}

.s2-stack__layer {
  position: absolute;
  inset: 0;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border-subtle);
}

.s2-stack__layer--1 {
  transform: rotate(-3deg);
}

.s2-stack__layer--2 {
  transform: rotate(2.5deg);
}

.s2-stack__card {
  position: relative;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-2);
  box-shadow: 0 18px 40px rgba(46, 38, 33, 0.12);
}

.s2-stack__photos {
  display: flex;
  gap: var(--space-2);
}

.photo-box--stack {
  flex: 1;
  aspect-ratio: 3 / 4;
  margin: 0;
}

/* ---- Stacked line/list sections (2, 5, 8) ---- */

.stack-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: center;
}

.stack-list--wide-gap {
  gap: var(--space-4);
}

.pull-quote {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: lowercase;
  font-size: clamp(1.75rem, 1.4rem + 1.8vw, 2.5rem);
  line-height: var(--leading-tight);
  text-align: center;
  max-width: var(--container-narrow);
  margin-inline: auto;
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-subtle);
}

.section--dark .pull-quote {
  border-top-color: var(--color-border-subtle-on-dark);
}

/* ---- Section 8: The Philosophy ---- */

.philosophy__eyebrow {
  display: block;
  text-align: center;
}

.philosophy__heading {
  text-align: center;
  text-transform: lowercase;
  font-size: clamp(2.5rem, 1.7rem + 3.5vw, 5rem);
  margin-top: var(--space-3);
}

/* ---- Section 3: The Approach ---- */

#approach {
  padding-block: 0;
}

.approach-intro {
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--color-cream);
}

@media (min-width: 900px) {
  .approach-intro {
    grid-template-columns: 1fr 1fr;
    height: calc(100svh - var(--nav-height));
    min-height: 560px;
    overflow: hidden;
  }
}

.approach-intro__text {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(0.5rem, 1.4vh, 1rem);
  padding: clamp(1.5rem, 3vh, 2.5rem) clamp(2rem, 6vw, 5rem);
}

@media (min-width: 900px) {
  .approach-intro__text {
    height: 100%;
    overflow: hidden;
  }
}

.approach-intro__heading {
  text-transform: lowercase;
  font-size: clamp(2.25rem, 1rem + 2vw + 2.5vh, 4.5rem);
  letter-spacing: 0.01em;
  line-height: 0.95;
}

.approach-intro__lead {
  max-width: 32ch;
  font-size: var(--text-body);
}

.approach-intro__divider {
  width: 64px;
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin-block: var(--space-1);
}

.approach-intro__media {
  min-height: 45vh;
}

@media (min-width: 900px) {
  .approach-intro__media {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }
}

.approach-intro__photo {
  width: 100%;
  height: 100%;
  margin: 0;
  border-radius: 0;
}

.approach-intro__photo.photo-box--filled img {
  object-position: center 40%;
}

/* ---- Section 3: "more than..." olive band ---- */

.approach-band {
  background-color: var(--color-olive);
  color: var(--color-cream);
  text-align: center;
  padding: var(--space-8) var(--container-pad-inline);
}

.approach-band__heading {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: lowercase;
  font-size: clamp(2.75rem, 1.6rem + 4.5vw, 5.5rem);
  margin-bottom: clamp(var(--space-6), 8vw, 5rem);
}

.approach-band__triplet {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: var(--container-max);
  margin-inline: auto;
  margin-bottom: clamp(var(--space-6), 7vw, 4.5rem);
}

@media (min-width: 640px) {
  .approach-band__triplet {
    flex-direction: row;
    justify-content: center;
  }

  .approach-band__item {
    flex: 1;
    padding-inline: var(--space-4);
    border-left: 1px solid var(--color-border-subtle-on-dark);
  }

  .approach-band__item:first-child {
    border-left: none;
  }
}

.approach-band__item {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.15rem);
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.approach-band__body {
  max-width: var(--container-narrow);
  margin-inline: auto;
  opacity: 0.9;
}

/* ---- Section 3: crystal-bg closing statement ---- */

.approach-close {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 55vh;
  padding: clamp(1.5rem, 4vh, var(--space-8)) var(--container-pad-inline);
  background-image: url("../assets/images/crystal-bg.jpg");
  background-size: cover;
  background-position: center;
}

@media (min-width: 900px) {
  .approach-close {
    height: calc(100svh - var(--nav-height));
    min-height: 480px;
    overflow: hidden;
  }
}

.approach-close__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 0.45rem + 0.8vw + 0.6vh, 1.15rem);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-espresso);
  opacity: 0.75;
  margin-bottom: clamp(1rem, 1.5vw + 1.2vh, 2.25rem);
}

.approach-close__heading {
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: lowercase;
  line-height: 1.05;
  font-size: clamp(2.25rem, 0.6rem + 4vw + 2.8vh, 6.5rem);
  max-width: 22ch;
  color: var(--color-espresso);
}

.approach-close__badge {
  width: clamp(70px, 6vw + 5vh, 170px);
  height: clamp(70px, 6vw + 5vh, 170px);
  margin-top: clamp(1.25rem, 2vw + 1.5vh, 3.5rem);
  animation: badge-spin 22s linear infinite;
}

.approach-close__badge img {
  width: 100%;
  height: 100%;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .approach-close__badge {
    animation: none;
  }
}

/* ---- Section 4: 6-step method grid ---- */

.method-heading {
  position: relative;
  text-align: center;
}

.method-heading__watermark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-body);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-cream);
  opacity: 0.05;
  white-space: nowrap;
  z-index: 0;
}

.method-heading h2 {
  position: relative;
  z-index: 1;
}

.method-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  margin-top: var(--space-7);
}

@media (min-width: 640px) {
  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .method-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-7);
  }
}

.method-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  color: var(--color-tan);
}

.method-step__number {
  margin-bottom: var(--space-1);
}

.method-step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: clamp(56px, 6vw, 72px);
  height: clamp(56px, 6vw, 72px);
  margin-bottom: var(--space-2);
  color: var(--color-cream);
}

.method-step__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.15;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.method-step__name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.85rem, 1.4rem + 1.8vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  text-transform: lowercase;
  color: var(--color-cream);
}

.method-step__desc {
  color: var(--color-tan);
  font-size: var(--text-body);
  max-width: 26ch;
  margin-inline: auto;
}

/* ---- Section 6: experience deliverables ---- */

#experience {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

#experience::before,
#experience::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
}

#experience::before {
  background-image: url("../assets/images/home-bg.jpg");
  background-size: cover;
  background-position: center;
}

#experience::after {
  background-color: var(--color-bg-tan);
  opacity: 0.6;
}

.experience__heading {
  text-align: center;
  text-transform: lowercase;
  font-size: clamp(2.5rem, 1.7rem + 3.5vw, 5rem);
}

.experience__lead {
  text-align: center;
  margin-top: var(--space-4);
  font-size: var(--text-body);
  max-width: 46ch;
  margin-inline: auto;
}

.deliverables {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-6);
  max-width: var(--container-narrow);
  margin-inline: auto;
}

@media (min-width: 640px) {
  .deliverables {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
  }
}

.deliverable {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.deliverable__mark {
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-espresso);
  transform: translateY(-0.35em);
}

/* ---- Section 7: Meet Erica ---- */

#about {
  overflow: hidden;
}

@media (min-width: 1024px) {
  #about {
    height: calc(100svh - var(--nav-height));
    min-height: 620px;
    padding-block: clamp(1rem, 3vh, 2rem);
    display: flex;
    align-items: center;
  }
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: minmax(340px, 480px) 1fr;
    gap: var(--space-7);
  }
}

.about-grid__text {
  display: flex;
  flex-direction: column;
  gap: clamp(0.5rem, 1.2vh, var(--space-3));
}

.about-name {
  font-size: clamp(3rem, 1.6rem + 3vw + 3vh, 6.5rem);
  line-height: 0.95;
  margin-bottom: var(--space-2);
}

.about-visual {
  position: relative;
  max-width: clamp(380px, 30vw, 480px);
  width: 100%;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .about-visual {
    margin-inline: 0;
  }
}

.about-visual__photo {
  margin: 0;
  width: 100%;
}

.about-visual__photo.photo-box--filled img {
  object-position: center 35%;
}

.about-visual__badge {
  position: absolute;
  top: clamp(-1.75rem, -3.5vw, -2.25rem);
  left: clamp(-1.75rem, -3.5vw, -2.25rem);
  width: clamp(85px, 8vw, 130px);
  height: clamp(85px, 8vw, 130px);
  background-color: var(--color-cream);
  border-radius: 50%;
  padding: 8px;
  z-index: 2;
  animation: badge-spin 22s linear infinite;
}

.about-visual__badge img {
  width: 100%;
  height: 100%;
  display: block;
}

@keyframes badge-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-visual__badge {
    animation: none;
  }
}

.about-visual__quote {
  position: relative;
  z-index: 2;
  margin-top: -2.5rem;
  margin-inline: var(--space-4) 0;
  max-width: 78%;
  margin-left: auto;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-4);
  text-align: left;
}

@media (min-width: 1024px) {
  .about-visual__quote {
    margin-top: -3rem;
    margin-right: -1.5rem;
  }
}

.about-visual__quote p {
  font-family: var(--font-body);
  font-style: italic;
  font-weight: 400;
  font-size: 1.1rem;
  line-height: 1.4;
}

.about-visual__quote cite {
  display: block;
  margin-top: var(--space-2);
  font-style: normal;
  font-size: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent-warm);
}

/* ---- Final CTA ---- */

.final-cta {
  display: grid;
  grid-template-columns: 1fr;
  background-color: var(--color-cream);
  padding-block: 0;
}

@media (min-width: 900px) {
  .final-cta {
    grid-template-columns: 1fr 1fr;
    height: calc(100svh - var(--nav-height));
    min-height: 560px;
    overflow: hidden;
  }
}

.final-cta__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: clamp(0.5rem, 1.4vh, 1rem);
  padding: clamp(1.5rem, 3vh, 2.5rem) clamp(2rem, 6vw, 4rem);
}

@media (min-width: 900px) {
  .final-cta__content {
    height: 100%;
    overflow: hidden;
  }
}

.final-cta__headline {
  text-transform: lowercase;
  font-size: clamp(2.5rem, 1rem + 2.2vw + 3vh, 5.25rem);
  letter-spacing: 0.01em;
  line-height: 0.95;
  max-width: 16ch;
}

.final-cta__divider {
  width: 64px;
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin-block: var(--space-1);
}

.final-cta__body {
  max-width: 38ch;
  margin-inline: auto;
  font-size: var(--text-body);
  color: var(--color-espresso);
}

.final-cta__btn {
  margin-top: var(--space-2);
}

.final-cta__media {
  min-height: 45vh;
}

@media (min-width: 900px) {
  .final-cta__media {
    min-height: 0;
    height: 100%;
    overflow: hidden;
  }
}

.final-cta__photo {
  width: 100%;
  height: 100%;
  border-radius: 0;
  margin: 0;
}

.final-cta__photo.photo-box--filled img {
  object-position: center 35%;
}

/* ---- Footer ---- */

.site-footer {
  padding-block: var(--space-5);
  text-align: center;
  font-size: var(--text-eyebrow);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent-warm);
}