/* ==========================================================================
   KP Malibu Interiors — styles
   Theme colors and typography live in :root below.
   ========================================================================== */

:root {
  --color-background: #f4f0e9;
  --color-surface: #faf8f4;
  --color-text: #2e2b27;
  --color-muted-text: #6f6a63;
  --color-accent: #877d6e;
  --color-border: #d8d1c7;
  --color-dark: #25231f;
  --color-white: #ffffff;

  --font-serif: "Cormorant Garamond", "Times New Roman", Times, serif;
  --font-sans: Manrope, "Helvetica Neue", Helvetica, Arial, sans-serif;

  --max-width: 1380px;
  --text-width: 680px;
  --page-pad: clamp(1.25rem, 4vw, 3.5rem);
  --section-pad: clamp(4.5rem, 10vw, 8.75rem);
  --header-height: 4.25rem;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --focus-ring: 0 0 0 2px var(--color-background), 0 0 0 4px var(--color-accent);
}

/* Reset / base ----------------------------------------------------------- */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.7;
  color: var(--color-text);
  background:
    radial-gradient(ellipse 120% 80% at 10% -10%, rgba(255, 255, 255, 0.55), transparent 55%),
    radial-gradient(ellipse 90% 60% at 100% 20%, rgba(215, 205, 190, 0.28), transparent 50%),
    var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

figure {
  margin: 0;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

a:hover {
  color: var(--color-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

h1 {
  font-size: clamp(2.56rem, 5.6vw, 5.6rem);
  line-height: 0.95;
  font-weight: 400;
}

h2 {
  font-size: clamp(2.15rem, 4.2vw, 3.65rem);
}

h3 {
  font-size: clamp(1.55rem, 2.4vw, 2rem);
  font-weight: 500;
}

p {
  margin: 0 0 1.15rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--page-pad);
  z-index: 1000;
  padding: 0.75rem 1.1rem;
  background: var(--color-dark);
  color: var(--color-white);
  text-decoration: none;
}

.skip-link:focus {
  top: 0.75rem;
}

/* Typography helpers ----------------------------------------------------- */

.eyebrow,
.section-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1.25rem;
}

.section-intro {
  max-width: 720px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-intro__text {
  color: var(--color-muted-text);
  max-width: 36rem;
  margin: 0;
}

.prose {
  max-width: var(--text-width);
}

.prose p:last-child {
  margin-bottom: 0;
}

/* Buttons ---------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.85rem 1.55rem;
  background: var(--color-dark);
  color: var(--color-white);
  text-decoration: none;
  border: 1px solid var(--color-dark);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-dark);
}

.btn--ghost:hover {
  background: var(--color-dark);
  color: var(--color-white);
}

.btn--small {
  min-height: 40px;
  padding: 0.55rem 1.15rem;
  font-size: 0.82rem;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

/* Header ----------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: transparent;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(244, 240, 233, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--color-border);
}

.site-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.95rem var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: var(--header-height);
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
  color: var(--color-text);
  line-height: 1;
}

.wordmark:hover {
  color: var(--color-text);
  opacity: 0.75;
}

.wordmark__kp {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.wordmark__rest {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted-text);
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

.nav-desktop__list {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-desktop__list a {
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
}

.nav-desktop__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav-desktop__list a:hover::after,
.nav-desktop__list a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 120;
}

.menu-toggle__bars,
.menu-toggle__bars::before,
.menu-toggle__bars::after {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.menu-toggle__bars::before,
.menu-toggle__bars::after {
  content: "";
  position: absolute;
  left: 50%;
  margin-left: -11px;
}

.menu-toggle__bars::before {
  top: calc(50% - 6px);
}

.menu-toggle__bars::after {
  top: calc(50% + 6px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars {
  background: transparent;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before {
  top: 50%;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after {
  top: 50%;
  transform: rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-background);
  z-index: 110;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--page-pad);
}

.mobile-menu[hidden] {
  display: none;
}

.mobile-menu__list {
  list-style: none;
  text-align: center;
  margin-bottom: 2.5rem;
}

.mobile-menu__list a {
  display: block;
  padding: 0.85rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 8vw, 3rem);
  text-decoration: none;
  min-height: 44px;
}

.mobile-menu .btn {
  display: flex;
  width: min(100%, 220px);
  margin: 0 auto;
}

body.menu-open {
  overflow: hidden;
}

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

  .menu-toggle {
    display: none;
  }
}

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

.hero {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--page-pad) 0;
}

.hero__copy {
  max-width: 920px;
  margin-bottom: clamp(2rem, 5vw, 3.25rem);
}

.hero__lede {
  max-width: 38rem;
  color: var(--color-muted-text);
  margin-bottom: 2rem;
}

@media (min-width: 900px) {
  .hero__lede {
    max-width: none;
    white-space: nowrap;
  }
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
}

.hero__media {
  overflow: hidden;
  background: var(--color-border);
  aspect-ratio: 4 / 5;
  max-height: min(78vh, 860px);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
  transform: scale(1.04);
  opacity: 0;
  animation: heroReveal 1.4s var(--ease) 0.15s forwards;
}

@keyframes heroReveal {
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .hero__media {
    aspect-ratio: 16 / 10;
    max-height: min(72vh, 780px);
  }

  .hero__image {
    object-position: 50% 45%;
  }
}

/* Statement -------------------------------------------------------------- */

.statement {
  padding: var(--section-pad) var(--page-pad) clamp(3rem, 6vw, 5rem);
}

.statement__inner {
  max-width: 860px;
  margin: 0 auto 0 clamp(0rem, 8vw, 4rem);
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.statement__text {
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.45;
  font-weight: 400;
}

.statement__text p {
  margin-bottom: 1.35rem;
}

.statement__text p:last-child {
  margin-bottom: 0;
  color: var(--color-muted-text);
}

/* About ------------------------------------------------------------------ */

.about {
  padding: 0 var(--page-pad) var(--section-pad);
  max-width: var(--max-width);
  margin: 0 auto;
}

.about__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.about__portrait {
  width: 80%;
  justify-self: center;
  overflow: hidden;
  background: var(--color-border);
  aspect-ratio: 4 / 5;
}

.about__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
}

.about__content h2 {
  max-width: 16ch;
  margin-bottom: 1.75rem;
}

.pull-quote {
  margin: 2.5rem 0 0;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--color-border);
  max-width: 28rem;
}

.pull-quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-style: italic;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0;
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(3rem, 6vw, 6rem);
  }
}

/* Selected Work ---------------------------------------------------------- */

.work {
  padding: var(--section-pad) var(--page-pad);
  background: var(--color-surface);
}

.work .section-intro {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.work__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.work__stack {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.work__item {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.work__trigger {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  background: var(--color-border);
  text-align: left;
}

.work__trigger img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.work__trigger:hover img,
.work__trigger:focus-visible img {
  transform: scale(1.02);
}

.work__item--large .work__trigger {
  aspect-ratio: 4 / 5;
}

.work__stack .work__trigger {
  aspect-ratio: 4 / 5;
}

.work__item figcaption {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-text);
}

@media (min-width: 900px) {
  .work__grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
  }

  .work__item--large {
    padding-top: 3.5rem;
  }

  .work__stack .work__item:last-child {
    margin-top: 1.5rem;
  }

  .work__stack .work__item:last-child .work__trigger {
    aspect-ratio: 5 / 6;
  }
}

/* Services --------------------------------------------------------------- */

.services {
  padding: clamp(3rem, 6vw, 5rem) var(--page-pad);
  max-width: var(--max-width);
  margin: 0 auto;
}

.services__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-border);
}

.service {
  display: grid;
  gap: 1rem 2.5rem;
  padding: clamp(2rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--color-border);
}

.service__number {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin: 0;
  letter-spacing: 0.06em;
}

.service__body p {
  color: var(--color-muted-text);
  max-width: 40rem;
}

.service__body ul {
  list-style: none;
  display: grid;
  gap: 0.45rem 2rem;
  margin-top: 1.35rem;
  max-width: 52rem;
}

.service__body li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
  font-size: 0.95rem;
}

.service__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 1px;
  background: var(--color-accent);
}

@media (min-width: 768px) {
  .service {
    grid-template-columns: 4.5rem 1fr;
  }

  .service__body ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Approach --------------------------------------------------------------- */

.approach {
  padding: clamp(3rem, 6vw, 5rem) var(--page-pad) var(--section-pad);
  background:
    linear-gradient(180deg, rgba(250, 248, 244, 0.9), rgba(244, 240, 233, 0.4)),
    var(--color-surface);
}

.approach__intro {
  max-width: var(--max-width);
  margin: 0 auto 3.5rem;
}

.approach__copy {
  margin-top: 1.5rem;
  color: var(--color-muted-text);
}

.approach__copy p {
  color: var(--color-muted-text);
}

.approach__steps {
  max-width: var(--max-width);
  margin: 0 auto;
  list-style: none;
  display: grid;
  gap: 1.75rem;
}

.approach__steps li {
  padding-top: 1.35rem;
  border-top: 1px solid var(--color-border);
}

.approach__step-label {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.65rem;
}

.approach__steps p:last-child {
  margin: 0;
  color: var(--color-muted-text);
  max-width: 28rem;
}

@media (min-width: 900px) {
  .approach__steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

/* Contact ---------------------------------------------------------------- */

.contact {
  padding: var(--section-pad) var(--page-pad);
  max-width: var(--max-width);
  margin: 0 auto;
}

.contact__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 5rem);
}

.contact__intro {
  max-width: 34rem;
}

.contact__intro > p {
  color: var(--color-muted-text);
}

.contact__details {
  list-style: none;
  margin-top: 2rem;
  display: grid;
  gap: 0.85rem;
}

.contact__details a {
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.15rem;
}

.contact__details a:hover {
  border-bottom-color: var(--color-accent);
}

.contact__fallback {
  margin-top: 1.5rem;
  font-size: 0.95rem;
  color: var(--color-muted-text);
}

.inquiry-form {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  font-size: 0.84rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

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

.optional {
  color: var(--color-muted-text);
  font-weight: 400;
  letter-spacing: 0;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: 0;
  transition: border-color 0.25s var(--ease);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:hover,
.form-field select:hover,
.form-field textarea:hover {
  border-color: var(--color-accent);
}

.form-field.is-invalid input,
.form-field.is-invalid select,
.form-field.is-invalid textarea {
  border-color: #8a4a3a;
}

.field-error {
  margin: 0;
  font-size: 0.82rem;
  color: #8a4a3a;
}

.form-status {
  margin: 0;
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}

.form-status.is-success {
  background: rgba(135, 125, 110, 0.15);
  color: var(--color-text);
}

.form-status.is-error {
  background: rgba(138, 74, 58, 0.1);
  color: #8a4a3a;
}

@media (min-width: 900px) {
  .contact__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

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

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: clamp(3rem, 6vw, 4.5rem) var(--page-pad);
  background: var(--color-dark);
  color: #e8e2d8;
}

.site-footer a {
  color: #e8e2d8;
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 2.5rem;
}

.wordmark--footer .wordmark__kp {
  color: var(--color-white);
}

.wordmark--footer .wordmark__rest {
  color: #b7b0a5;
}

.site-footer__tagline {
  margin: 1rem 0 0;
  font-size: 0.88rem;
  color: #b7b0a5;
  max-width: 28rem;
}

.site-footer__nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.site-footer__nav a {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.site-footer__meta {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #b7b0a5;
}

.site-footer__meta p {
  margin: 0;
}

.site-footer__copy {
  margin-top: 0.5rem !important;
}

@media (min-width: 900px) {
  .site-footer__inner {
    grid-template-columns: 1.4fr 1fr 1fr;
    align-items: start;
  }
}

/* Lightbox --------------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(37, 35, 31, 0.92);
  display: grid;
  place-items: center;
  padding: 4.5rem 1.25rem 1.25rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__figure {
  max-width: min(920px, 100%);
  max-height: calc(100vh - 6rem);
}

.lightbox__figure img {
  max-height: calc(100vh - 8rem);
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  object-fit: contain;
}

.lightbox__figure figcaption {
  color: #d8d1c7;
  text-align: center;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  color: #e8e2d8;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  min-height: 44px;
  min-width: 44px;
  padding: 0.65rem 0.85rem;
}

.lightbox__close {
  top: 1rem;
  right: 1rem;
}

.lightbox__nav--prev {
  left: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__nav--next {
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__close:hover,
.lightbox__nav:hover {
  color: var(--color-white);
}

/* Motion ----------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__image {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .work__trigger img {
    transition: none;
  }
}

/* Small screens ---------------------------------------------------------- */

@media (max-width: 479px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .nav-desktop .btn,
  .hero__actions .btn {
    width: auto;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

/* Primary portfolio column */
.work__primary {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.work__item--dining .work__trigger { aspect-ratio: 3 / 2; }

@media (max-width: 899px) {
  .work__primary,
  .work__stack {
    display: contents;
  }

  .work__item--dining {
    order: 4;
  }
}