/* ============================================================
   Mantel Moments — styles.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fragment+Mono&display=swap');

/* ---- Tokens ------------------------------------------------ */
:root {
  --bg:          #F5F3EF;
  --text:        #242424;
  --text-body:   #4B3B31;
  --btn-dark:    #242424;
  --border:      rgba(36,36,36,0.15);

  --ff-serif:    Georgia, 'Times New Roman', serif;
  --ff-mono:     'Fragment Mono', 'Courier New', monospace;

  --nav-h:       64px;
  --footer-h:    58px;
  --page-pad:    5%;

  --accent-pink:   #F4A7A0;
  --accent-orange: #E5965A;
  --accent-red:    #CB4B48;
  --accent-yellow: #D4B84A;
}

/* ---- Reset ------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; overflow: hidden; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ff-mono);
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* Homepage-only: fixed full-viewport flex column for the collage */
body.page-home,
body.page-company,
body.page-platform {
  height: 100svh;
  display: flex;
  flex-direction: column;
}

body.page-home main {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

body.page-company main,
body.page-platform main {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* ---- Nav --------------------------------------------------- */
header { padding-top: clamp(10px, 1.8vh, 24px); }
.nav {
  position: relative;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 var(--page-pad);
  background: var(--bg);
  flex-shrink: 0;
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--ff-serif);
  font-size: 25.1044px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.15;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav__link {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: var(--text);
  letter-spacing: -0.11px;
  transition: opacity 0.15s;
}
.nav__link:hover { opacity: 0.55; }
.nav__link.is-active { text-decoration: underline; text-underline-offset: 3px; }

.nav__btn {
  font-family: var(--ff-mono);
  font-size: 11px;
  color: #F5F3EF;
  background: #242424;
  border-radius: 100px;
  padding: 9px 20px;
  letter-spacing: -0.11px;
  transition: opacity 0.15s;
  white-space: nowrap;
}
.nav__btn:hover { opacity: 0.8; }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
  transform-origin: center;
}
.nav__burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__burger.open span:nth-child(2) { opacity: 0; }
.nav__burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  top: calc(var(--nav-h) + clamp(10px, 1.8vh, 24px) + 4px);
  right: var(--page-pad);
  background: var(--bg);
  z-index: 10000;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 4px 28px rgba(0,0,0,0.10), 0 0 0 1px rgba(0,0,0,0.06);
  min-width: 196px;
  transform-origin: top right;
}
.nav__mobile.open {
  display: flex;
  animation: mm-nav-drop 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes mm-nav-drop {
  from { opacity: 0; transform: scale(0.95) translateY(-6px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}
.nav__mobile .nav__link { font-size: 13px; letter-spacing: normal; }
.nav__mobile .nav__btn  { font-size: 11px; padding: 9px 20px; }

/* Drop canvas below nav panel when mobile menu is open */
body.menu-open .collage-canvas { z-index: 1 !important; }

/* Mobile-only collage items — hidden on desktop */
body.page-home .collage-canvas .mm-item[data-ix^="mob"] { display: none; }

/* ---- Collage canvas --------------------------------------- */
.collage-section {
  flex: 1;
  min-height: 0;
  padding: 24px;
}

body.page-home header,
body.page-home footer {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1;
  background: transparent;
}
body.page-home header { top: 0; }
body.page-home footer { bottom: 0; }
body.page-home .nav { background: transparent; }

.collage-canvas {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  overflow: hidden;
}
.collage-canvas .mm-item { pointer-events: auto; }

/* Items wrapper — panned/scaled during animation */
.collage-items {
  position: absolute;
  inset: 0;
  transform-origin: left center;
  z-index: 2;
  /* transition added by JS when needed */
}

/* ---- Individual items ------------------------------------- */
.mm-item {
  position: absolute;
  will-change: transform, left, top;
  /* transitions managed entirely by JS — none by default to avoid fly-in on load */
}

.mm-item__inner {
  width: 100%;
  height: 100%;
  transition: transform 0.85s cubic-bezier(0.42, 0, 0.18, 1);
}

/* Photo items */
.mm-item--photo {
  /* height set per-item via JS inline style */
}
.mm-item--photo .mm-item__inner {
  height: 100%;
  width: fit-content;
}
.mm-item--photo img {
  height: 100%;
  width: auto;
  max-width: none;
  display: block;
  pointer-events: none;
  user-select: none;
}

/* Text card screenshot items — fixed size so all cards match */
.mm-item--card {
  width: 164px;
  height: auto;
}
.mm-item--card .mm-item__inner {
  width: 164px;
  height: auto;
}
.mm-item--card img {
  width: 164px;
  height: auto;
  display: block;
  pointer-events: none;
  user-select: none;
}

/* ---- Float animations — smooth elliptical orbit via 8-point linear approximation */
@keyframes mm-float-a {
  0%    { transform: translate(  0px,   0px); }
  12.5% { transform: translate(  1.1px, -0.6px); }
  25%   { transform: translate(  1.5px, -2px); }
  37.5% { transform: translate(  1.1px, -3.4px); }
  50%   { transform: translate(  0px,  -4px); }
  62.5% { transform: translate( -1.1px, -3.4px); }
  75%   { transform: translate( -1.5px, -2px); }
  87.5% { transform: translate( -1.1px, -0.6px); }
  100%  { transform: translate(  0px,   0px); }
}
@keyframes mm-float-b {
  0%    { transform: translate(  0px,   0px); }
  12.5% { transform: translate( -0.7px, -0.4px); }
  25%   { transform: translate( -1px,  -1.5px); }
  37.5% { transform: translate( -0.7px, -2.6px); }
  50%   { transform: translate(  0px,  -3px); }
  62.5% { transform: translate(  0.7px, -2.6px); }
  75%   { transform: translate(  1px,  -1.5px); }
  87.5% { transform: translate(  0.7px, -0.4px); }
  100%  { transform: translate(  0px,   0px); }
}
@keyframes mm-float-c {
  0%    { transform: translate(  0px,   0px); }
  12.5% { transform: translate(  0.8px, -0.5px); }
  25%   { transform: translate(  1.2px, -1.8px); }
  37.5% { transform: translate(  0.8px, -3.1px); }
  50%   { transform: translate(  0px,  -3.6px); }
  62.5% { transform: translate( -0.8px, -3.1px); }
  75%   { transform: translate( -1.2px, -1.8px); }
  87.5% { transform: translate( -0.8px, -0.5px); }
  100%  { transform: translate(  0px,   0px); }
}
@keyframes mm-float-d {
  0%    { transform: translate(  0px,   0px); }
  12.5% { transform: translate( -0.6px, -0.4px); }
  25%   { transform: translate( -0.8px, -1.2px); }
  37.5% { transform: translate( -0.6px, -2px); }
  50%   { transform: translate(  0px,  -2.4px); }
  62.5% { transform: translate(  0.6px, -2px); }
  75%   { transform: translate(  0.8px, -1.2px); }
  87.5% { transform: translate(  0.6px, -0.4px); }
  100%  { transform: translate(  0px,   0px); }
}

/* float class is toggled by JS */
.mm-floating .mm-item:nth-child(4n+1) .mm-item__inner { animation: mm-float-a var(--dur, 4s) var(--delay, 0s) linear infinite; }
.mm-floating .mm-item:nth-child(4n+2) .mm-item__inner { animation: mm-float-b var(--dur, 4s) var(--delay, 0s) linear infinite; }
.mm-floating .mm-item:nth-child(4n+3) .mm-item__inner { animation: mm-float-c var(--dur, 4s) var(--delay, 0s) linear infinite; }
.mm-floating .mm-item:nth-child(4n+0) .mm-item__inner { animation: mm-float-d var(--dur, 4s) var(--delay, 0s) linear infinite; }

/* stop float during transitions */
.mm-forming  .mm-item__inner,
.mm-in-line  .mm-item__inner,
.mm-panning  .mm-item__inner,
.mm-returning .mm-item__inner {
  animation: none !important;
  transform: none !important;
}

/* draggable state */
.mm-floating .mm-item { cursor: grab; }
.mm-item.mm-dragging  { cursor: grabbing; }

/* ---- Timeline line ---------------------------------------- */
.mm-timeline {
  position: absolute;
  left: -10%;
  right: -10%;
  height: 1px;
  background: #E0DEDB;
  bottom: 42%;
  opacity: 0;
  transition: opacity 0.65s cubic-bezier(0.42, 0, 0.18, 1);
  z-index: 1;
  pointer-events: none;
}
.mm-timeline.mm-line-visible {
  opacity: 1;
}

/* ---- Footer ----------------------------------------------- */
.footer {
  height: var(--footer-h);
  padding: 0 var(--page-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.footer__left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer__social { display: flex; align-items: center; gap: 10px; }
.footer__social a { display: flex; align-items: center; color: var(--text); transition: opacity 0.15s; }
.footer__social a:hover { opacity: 0.5; }
.footer__social svg { width: 16px; height: 16px; }

.footer__sep {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  color: var(--text);
}

.footer__terms-link {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  color: var(--text);
  text-decoration: none;
  transition: color 0.15s, -webkit-text-stroke 0.15s;
}
.footer__terms-link:hover {
  color: transparent;
  -webkit-text-stroke: 0.6px var(--text);
}

.footer__copy {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  color: var(--text);
  letter-spacing: 0.04em;
}

/* ---- Scroll reveal ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .mm-floating .mm-item .mm-item__inner { animation: none !important; }
}

/* ---- Platform page ---------------------------------------- */
.platform-content {
  width: 84.3%;
  max-width: 1215px;
  margin: 0 auto;
  padding-top: clamp(40px, 5vw, 80px);
  padding-bottom: clamp(40px, 5vw, 80px);
}
.platform-content .platform-label {
  font-family: var(--ff-mono);
  font-size: 10.5px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: clamp(28px, 3.5vw, 48px);
}
.platform-content p {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(15px, 1.3vw, 19px);
  font-weight: 400;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: clamp(20px, 2.5vw, 32px);
}
.platform-content p strong {
  font-style: italic;
  font-weight: 700;
}

/* ---- Company page ----------------------------------------- */
.company-layout {
  display: flex;
  align-items: center;
  flex: 1;
  min-height: 0;
  padding: clamp(40px, 6vw, 80px) var(--page-pad);
  gap: clamp(40px, 6vw, 80px);
}
.company-collage-col {
  flex: 0 0 clamp(300px, 44vw, 620px);
  position: relative;
  height: clamp(360px, 60vh, 580px);
}
.company-collage-col .mm-item {
  position: absolute;
}
.company-text-col {
  flex: 1;
}
.company-image {
  width: 100%;
  max-width: 330px;
  background: #8a1a1a;
  padding: 8px 8px 36px;
  border-radius: 3px;
  aspect-ratio: 330 / 397;
}
.company-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.company-image .img-slot {
  width: 100%;
  height: 100%;
  background: #2c1a10;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-image .img-slot span {
  font-family: var(--ff-mono);
  font-size: 9px;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.company-text { max-width: 640px; }
.company-text h3 {
  font-family: var(--ff-serif);
  font-size: 25.1044px;
  font-weight: 400;
  color: #000;
  line-height: 31.7219px;
  margin-bottom: 26px;
}
.company-email {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: 14.7292px;
  color: var(--text-body);
  line-height: 23.5667px;
  border-bottom: 1px solid var(--text-body);
  padding-bottom: 1px;
  margin-top: 36px;
  transition: opacity 0.15s;
}
.company-email:hover { opacity: 0.6; }
.feed-section {
  padding: clamp(60px, 8vw, 120px) var(--page-pad);
  border-top: 1px solid var(--border);
}
.feed-heading {
  font-family: var(--ff-serif);
  font-size: 37.2088px;
  font-weight: 400;
  color: var(--text);
  line-height: 45.6626px;
  text-align: center;
  margin-bottom: clamp(32px, 5vw, 60px);
}
.feed-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 1215px;
  margin: 0 auto;
}
.feed-item {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #e8e4d8;
  position: relative;
}
.feed-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
.feed-item:hover img { transform: scale(1.03); }

/* ---- Waitlist page ---------------------------------------- */
.waitlist-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-h) + 40px) var(--page-pad) 80px;
  text-align: center;
}
.waitlist-page h1 {
  font-family: var(--ff-serif);
  font-size: 37.2088px;
  font-weight: 400;
  color: var(--text);
  line-height: 45.6626px;
  margin-bottom: 16px;
}
.waitlist-page .subtext {
  font-family: var(--ff-mono);
  font-size: 14.7292px;
  color: var(--text-body);
  line-height: 23.5667px;
  max-width: 420px;
  margin: 0 auto 48px;
}
.waitlist-form { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 0; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 28px; text-align: left; }
.form-field label { font-family: var(--ff-mono); font-size: 11.2708px; color: var(--text-body); letter-spacing: -0.11px; }
.form-field input {
  width: 100%; background: transparent; border: none; border-bottom: 1px solid var(--text);
  font-family: var(--ff-mono); font-size: 14.7292px; color: var(--text);
  padding: 8px 0; outline: none; border-radius: 0; -webkit-appearance: none; transition: border-color 0.2s;
}
.form-field input::placeholder { color: rgba(36,36,36,0.35); }
.form-field input:focus { border-color: var(--text); }
.form-field input[aria-invalid="true"] { border-color: #8b1a1a; }
.form-error { display: block; font-size: 10px; color: #8b1a1a; min-height: 1em; margin-top: 3px; font-family: var(--ff-mono); }
.form-submit {
  width: 100%; margin-top: 8px; padding: 14px 24px; background: var(--btn-dark); color: #FCFCFC;
  font-family: var(--ff-mono); font-size: 11.2708px; letter-spacing: -0.11px; border: none;
  border-radius: 5.2px; cursor: pointer; transition: opacity 0.15s;
}
.form-submit:hover { opacity: 0.8; }
.form-submit:disabled { opacity: 0.5; cursor: not-allowed; }
.form-success { display: none; flex-direction: column; align-items: center; gap: 12px; padding: 48px 0; }
.form-success.visible { display: flex; }
.form-success p { font-family: var(--ff-serif); font-size: 25.1044px; font-weight: 400; color: var(--text); }
.form-success small { font-family: var(--ff-mono); font-size: 11.27px; color: var(--text-body); }
.form-success a { font-family: var(--ff-mono); font-size: 11.27px; color: var(--text-body); margin-top: 24px; border-bottom: 1px solid var(--border); padding-bottom: 2px; }

/* ---- Responsive ------------------------------------------- */
@media (max-width: 960px) {
  :root { --nav-h: 64px; }
  .company-grid { grid-template-columns: 1fr; gap: 40px; }
  .company-image { max-width: 280px; }
  .feed-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  body.page-company main { overflow-y: auto; }
  .company-layout {
    flex-direction: column;
    align-items: flex-start;
    overflow-y: auto;
    padding-top: clamp(32px, 5vw, 60px);
    padding-bottom: clamp(32px, 5vw, 60px);
  }
  .company-collage-col {
    width: 100%;
    flex: 0 0 clamp(280px, 48vw, 420px);
    height: clamp(280px, 48vw, 420px);
  }
  .company-text-col { width: 100%; }
}

@media (max-width: 640px) {
  :root { --nav-h: 56px; --page-pad: 5%; }
  .nav__links { display: none; }
  .nav__btn.desktop { display: none; }
  .nav__burger { display: flex; }
  .nav__logo { font-size: 18px; }
  .platform-spacer { height: 80px; }
  .platform-content { width: 90%; }
  .platform-content h3 { font-size: 14px; line-height: 1.5; }
  .company-grid { gap: 32px; }
  .company-text h3 { font-size: 20px; line-height: 1.3; }
  .feed-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .waitlist-page h1 { font-size: 28px; line-height: 1.2; }
  .footer { flex-direction: column; align-items: center; gap: 14px; height: auto; padding: 16px var(--page-pad) 28px; }
  .footer__left { justify-content: center; }
  .footer__copy { text-align: center; }

  /* Home collage: hide all items, show only the 5 mobile-specific ones */
  body.page-home .collage-canvas .mm-item { display: none; }
  body.page-home .collage-canvas .mm-item[data-ix="mob0"],
  body.page-home .collage-canvas .mm-item[data-ix="mob1"],
  body.page-home .collage-canvas .mm-item[data-ix="mob2"],
  body.page-home .collage-canvas .mm-item[data-ix="mob3"],
  body.page-home .collage-canvas .mm-item[data-ix="mob4"] { display: block; }
}