/* ============================================================
   Corrie Lindo — Material Design 3 (static restyle)
   Color roles, elevation, shape, typography per MD3 standards.
   Theme via [data-theme] on <html>; toggle in main.js.
   ============================================================ */

/* ---------- Type & shape tokens ---------- */
:root {
  --md-font: 'Roboto', system-ui, -apple-system, sans-serif;
  --md-font-brand: 'Roboto Flex', 'Roboto', sans-serif;

  /* Shape (corner radius, dp) */
  --md-corner-xs: 4px;
  --md-corner-sm: 8px;
  --md-corner-md: 12px;
  --md-corner-lg: 16px;
  --md-corner-xl: 28px;
  --md-corner-full: 999px;

  --maxw: 1200px;
  --ease-emphasized: cubic-bezier(0.2, 0, 0, 1);
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);

  /* State-layer opacities (MD3) */
  --state-hover: 0.08;
  --state-focus: 0.12;
  --state-press: 0.12;
}

/* ---------- Color scheme: LIGHT ---------- */
:root[data-theme="light"] {
  --md-primary: #6750A4;
  --md-on-primary: #FFFFFF;
  --md-primary-container: #EADDFF;
  --md-on-primary-container: #21005D;
  --md-secondary: #625B71;
  --md-on-secondary: #FFFFFF;
  --md-secondary-container: #E8DEF8;
  --md-on-secondary-container: #1D192B;
  --md-tertiary: #7D5260;
  --md-tertiary-container: #FFD8E4;
  --md-on-tertiary-container: #31111D;
  --md-error: #B3261E;
  --md-error-container: #F9DEDC;
  --md-on-error-container: #410E0B;

  --md-background: #FEF7FF;
  --md-on-background: #1D1B20;
  --md-surface: #FEF7FF;
  --md-on-surface: #1D1B20;
  --md-on-surface-variant: #49454F;
  --md-surface-container-lowest: #FFFFFF;
  --md-surface-container-low: #F7F2FA;
  --md-surface-container: #F3EDF7;
  --md-surface-container-high: #ECE6F0;
  --md-surface-container-highest: #E6E0E9;
  --md-outline: #79747E;
  --md-outline-variant: #CAC4D0;
  --md-inverse-surface: #322F35;
  --md-inverse-on-surface: #F5EFF7;

  --md-shadow: rgba(0, 0, 0, 1);
}

/* ---------- Color scheme: DARK ---------- */
:root[data-theme="dark"] {
  --md-primary: #D0BCFF;
  --md-on-primary: #381E72;
  --md-primary-container: #4F378B;
  --md-on-primary-container: #EADDFF;
  --md-secondary: #CCC2DC;
  --md-on-secondary: #332D41;
  --md-secondary-container: #4A4458;
  --md-on-secondary-container: #E8DEF8;
  --md-tertiary: #EFB8C8;
  --md-tertiary-container: #633B48;
  --md-on-tertiary-container: #FFD8E4;
  --md-error: #F2B8B5;
  --md-error-container: #8C1D18;
  --md-on-error-container: #F9DEDC;

  --md-background: #141218;
  --md-on-background: #E6E0E9;
  --md-surface: #141218;
  --md-on-surface: #E6E0E9;
  --md-on-surface-variant: #CAC4D0;
  --md-surface-container-lowest: #0F0D13;
  --md-surface-container-low: #1D1B20;
  --md-surface-container: #211F26;
  --md-surface-container-high: #2B2930;
  --md-surface-container-highest: #36343B;
  --md-outline: #938F99;
  --md-outline-variant: #49454F;
  --md-inverse-surface: #E6E0E9;
  --md-inverse-on-surface: #322F35;

  --md-shadow: rgba(0, 0, 0, 1);
}

/* ---------- Elevation (MD3 shadow tokens) ---------- */
:root {
  --md-elevation-1: 0 1px 2px rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
  --md-elevation-2: 0 1px 2px rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
  --md-elevation-3: 0 1px 3px rgba(0,0,0,.30), 0 4px 8px 3px rgba(0,0,0,.15);
  --md-elevation-4: 0 2px 3px rgba(0,0,0,.30), 0 6px 10px 4px rgba(0,0,0,.15);
  --md-elevation-5: 0 4px 4px rgba(0,0,0,.30), 0 8px 12px 6px rgba(0,0,0,.15);
}
.md-elevation-1 { box-shadow: var(--md-elevation-1); }
.md-elevation-2 { box-shadow: var(--md-elevation-2); }
.md-elevation-3 { box-shadow: var(--md-elevation-3); }

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}
body {
  font-family: var(--md-font);
  background: var(--md-background);
  color: var(--md-on-surface);
  line-height: 1.5;
  overflow-x: hidden;
  transition: background .4s var(--ease-standard), color .4s var(--ease-standard);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  line-height: 1; user-select: none;
}

/* ---------- Typography (MD3 type scale) ---------- */
.md-label { font-size: .6875rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }

/* ============================================================
   Core Material components
   ============================================================ */

/* ---------- Ripple + state layer ---------- */
.md-ripple { position: relative; overflow: hidden; }
.md-ripple > .ripple {
  position: absolute; border-radius: 50%; transform: scale(0);
  background: currentColor; opacity: .28; pointer-events: none;
  animation: ripple .55s var(--ease-standard);
}
@keyframes ripple { to { transform: scale(2.4); opacity: 0; } }

/* ---------- Buttons ---------- */
.md-btn {
  --btn-fg: var(--md-primary);
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 24px; border: none; border-radius: var(--md-corner-full);
  font: 500 .875rem/1 var(--md-font); letter-spacing: .01em; cursor: pointer;
  color: var(--btn-fg); background: transparent; white-space: nowrap;
  transition: box-shadow .25s var(--ease-standard), background .2s;
  overflow: hidden;
}
.md-btn .material-symbols-rounded { font-size: 20px; }
.md-btn::before { content: ''; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .2s; }
.md-btn:hover::before { opacity: var(--state-hover); }
.md-btn:focus-visible { outline: none; }
.md-btn:focus-visible::before { opacity: var(--state-focus); }
.md-btn:active::before { opacity: var(--state-press); }

.md-btn--filled { background: var(--md-primary); color: var(--md-on-primary); }
.md-btn--filled:hover { box-shadow: var(--md-elevation-1); }
.md-btn--tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.md-btn--tonal:hover { box-shadow: var(--md-elevation-1); }
.md-btn--outlined { border: 1px solid var(--md-outline); color: var(--md-primary); }
.md-btn--outlined:hover { border-color: var(--md-primary); }
.md-btn--text { padding: 0 12px; color: var(--md-primary); }
.md-btn--full { width: 100%; height: 48px; }

/* ---------- Icon button ---------- */
.icon-btn {
  position: relative; width: 40px; height: 40px; border-radius: 50%; border: none; cursor: pointer;
  display: grid; place-items: center; background: transparent; color: var(--md-on-surface-variant);
  transition: color .2s; overflow: hidden;
}
.icon-btn .material-symbols-rounded { font-size: 24px; }
.icon-btn::before { content: ''; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .2s; }
.icon-btn:hover::before { opacity: var(--state-hover); }
.icon-btn:active::before { opacity: var(--state-press); }
:root[data-theme="dark"] .theme-toggle__sun { display: block; }
:root[data-theme="dark"] .theme-toggle__moon { display: none; }
:root[data-theme="light"] .theme-toggle__sun { display: none; }
:root[data-theme="light"] .theme-toggle__moon { display: block; }

/* ---------- Cards ---------- */
.md-card {
  position: relative; border-radius: var(--md-corner-md);
  background: var(--md-surface-container-low);
  transition: box-shadow .28s var(--ease-standard), background .28s, transform .28s var(--ease-standard), border-color .28s;
}
.md-card--elevated { background: var(--md-surface-container-low); box-shadow: var(--md-elevation-1); }
.md-card--elevated.md-ripple:hover { box-shadow: var(--md-elevation-3); transform: translateY(-3px); }
.md-card--filled { background: var(--md-surface-container-highest); }
.md-card--tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.md-card--outlined { background: var(--md-surface); border: 1px solid var(--md-outline-variant); }

/* ---------- Chips ---------- */
.md-chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 32px; padding: 0 12px; border-radius: var(--md-corner-sm);
  border: 1px solid var(--md-outline-variant); background: transparent;
  font: 500 .8125rem/1 var(--md-font); color: var(--md-on-surface-variant);
  white-space: nowrap;
}
.md-chip .material-symbols-rounded { font-size: 18px; }
.md-chip--assist { background: var(--md-surface-container-low); color: var(--md-on-surface); }
.md-chip--assist .material-symbols-rounded { color: var(--md-primary); }
.md-chip--filter { background: var(--md-surface-container-highest); border-color: transparent; color: var(--md-on-surface-variant); transition: background .2s, color .2s; }
.md-chip--filter:hover { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.md-chip--suggestion { background: var(--md-primary-container); color: var(--md-on-primary-container); border-color: transparent; }

/* ---------- Linear progress (scroll) ---------- */
.md-progress {
  position: fixed; top: 0; left: 0; height: 4px; width: 0%;
  background: var(--md-primary); z-index: 200; transition: width .1s linear;
  border-bottom-right-radius: var(--md-corner-full); border-top-right-radius: var(--md-corner-full);
}

/* ============================================================
   Layout: app bar, drawer, sections
   ============================================================ */

/* ---------- Top app bar ---------- */
.app-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 64px;
  background: transparent; transition: background .3s var(--ease-standard), box-shadow .3s;
}
.app-bar.is-scrolled {
  background: var(--md-surface-container);
  box-shadow: var(--md-elevation-2);
}
.app-bar__inner { max-width: var(--maxw); margin-inline: auto; height: 100%; padding-inline: 16px; display: flex; align-items: center; gap: 16px; }
.app-bar__brand { display: flex; align-items: center; gap: 12px; margin-right: auto; }
.app-bar__avatar {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--md-primary); color: var(--md-on-primary); font-weight: 600; font-size: .85rem; letter-spacing: .02em; flex-shrink: 0;
}
.app-bar__title { font-family: var(--md-font-brand); font-weight: 600; font-size: 1.15rem; letter-spacing: -.01em; }
.app-bar__nav { display: flex; gap: 4px; }
.app-bar__nav a { position: relative; padding: 8px 14px; border-radius: var(--md-corner-full); font-size: .9rem; font-weight: 500; color: var(--md-on-surface-variant); transition: background .2s, color .2s; }
.app-bar__nav a:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); color: var(--md-on-surface); }
.app-bar__actions { display: flex; align-items: center; gap: 8px; }
.app-bar__menu { display: none; }

/* ---------- Navigation drawer ---------- */
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.4); opacity: 0; visibility: hidden; transition: opacity .3s, visibility .3s; z-index: 110; }
.scrim.is-open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; left: 0; bottom: 0; width: 300px; max-width: 84vw; z-index: 120;
  background: var(--md-surface-container-low); padding: 12px;
  transform: translateX(-105%); transition: transform .35s var(--ease-emphasized);
  border-top-right-radius: var(--md-corner-lg); border-bottom-right-radius: var(--md-corner-lg);
  box-shadow: var(--md-elevation-2);
}
.drawer.is-open { transform: translateX(0); }
.drawer__header { display: flex; align-items: center; gap: 12px; padding: 16px 16px 20px; font-family: var(--md-font-brand); font-weight: 600; font-size: 1.1rem; }
.drawer__item {
  position: relative; display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 16px 0 16px;
  border-radius: var(--md-corner-full); color: var(--md-on-surface-variant); font-weight: 500; overflow: hidden;
  transition: background .2s, color .2s;
}
.drawer__item .material-symbols-rounded { font-size: 24px; }
.drawer__item:hover { background: color-mix(in srgb, var(--md-on-surface) 8%, transparent); color: var(--md-on-surface); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease-emphasized), transform .6s var(--ease-emphasized); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--alt { background: var(--md-surface-container-low); }
.section__head { margin-bottom: 48px; }
.section__index { display: inline-block; color: var(--md-primary); margin-bottom: 12px; }
.section__title { font-family: var(--md-font-brand); font-weight: 500; font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.15; letter-spacing: -.01em; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 140px 24px 80px; max-width: var(--maxw); margin-inline: auto; }
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero__eyebrow { margin-bottom: 24px; }
.hero__title {
  font-family: var(--md-font-brand); font-weight: 500; letter-spacing: -.02em;
  font-size: clamp(2.4rem, 5.2vw, 3.9rem); line-height: 1.06; margin-bottom: 24px;
}
.hero__title-accent { display: block; color: var(--md-primary); }
.hero__lead { color: var(--md-on-surface-variant); font-size: 1.1rem; max-width: 48ch; margin-bottom: 32px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 44px; }
.hero__meta { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta strong { font-family: var(--md-font-brand); font-size: 1.9rem; font-weight: 600; line-height: 1; color: var(--md-primary); }
.hero__meta span { color: var(--md-on-surface-variant); font-size: .85rem; margin-top: 6px; }

.hero__portrait { position: relative; justify-self: center; }
.portrait { width: min(340px, 74vw); aspect-ratio: 4/5; border-radius: var(--md-corner-xl); overflow: hidden; background: var(--md-surface-container-high); }
.portrait__img { width: 100%; height: 100%; object-fit: cover; display: block; }
.portrait__placeholder {
  width: 100%; height: 100%; display: grid; place-items: center; align-content: center; gap: 12px; text-align: center;
  color: var(--md-on-surface-variant); font-weight: 500;
}
.portrait__placeholder .material-symbols-rounded { font-size: 72px; font-variation-settings: 'FILL' 1; color: var(--md-outline); }
.portrait__badge { position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%); box-shadow: var(--md-elevation-2); }
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: #34A853; box-shadow: 0 0 0 3px color-mix(in srgb, #34A853 30%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(52,168,83,0); } }

/* ---------- Marquee ---------- */
.marquee { overflow: hidden; border-block: 1px solid var(--md-outline-variant); padding: 18px 0; background: var(--md-surface-container-low); }
.marquee__track { display: flex; gap: 12px; width: max-content; animation: marquee 30s linear infinite; padding-left: 12px; }
.marquee__track span {
  font-size: .9rem; font-weight: 500; color: var(--md-on-surface-variant);
  padding: 6px 16px; border-radius: var(--md-corner-full); border: 1px solid var(--md-outline-variant); white-space: nowrap;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about__lead p { font-family: var(--md-font-brand); font-size: 1.5rem; line-height: 1.35; }
.about__body p { color: var(--md-on-surface-variant); margin-bottom: 16px; font-size: 1.02rem; }
.about__body p:last-child { margin-bottom: 0; }
.about__body a { color: var(--md-primary); text-decoration: underline; text-underline-offset: 3px; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 64px; }
.stat { padding: 28px 22px; text-align: center; }
.stat__num { font-family: var(--md-font-brand); font-size: 2.6rem; font-weight: 600; display: block; color: var(--md-on-secondary-container); }
.stat__label { color: var(--md-on-secondary-container); opacity: .78; font-size: .85rem; margin-top: 4px; display: block; }

/* ---------- Services ---------- */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.service-card { padding: 28px; cursor: default; }
.service-card__icon { font-size: 32px; color: var(--md-primary); font-variation-settings: 'FILL' 1; margin-bottom: 16px; display: inline-block; }
.service-card h3 { font-size: 1.2rem; font-weight: 500; margin-bottom: 8px; }
.service-card p { color: var(--md-on-surface-variant); font-size: .98rem; }

/* ---------- Experience / projects ---------- */
.work { display: flex; flex-direction: column; gap: 24px; }
.project { display: grid; grid-template-columns: .9fr 1.1fr; gap: 0; overflow: hidden; }
.project__media { overflow: hidden; }
.project--reverse .project__media { order: 2; }
.project__img { height: 100%; min-height: 260px; background: var(--pj); display: grid; place-items: center; transition: transform .5s var(--ease-standard); overflow: hidden; }
.project__img .material-symbols-rounded { font-size: 64px; color: rgba(255,255,255,.9); font-variation-settings: 'FILL' 1; }
.project:hover .project__img { transform: scale(1.05); }
/* Framed screenshot sitting on the card's gradient */
.project__shot { height: clamp(190px, 24vw, 300px); width: auto; max-width: 78%; border-radius: 16px; box-shadow: var(--md-elevation-4); }
/* Web + mobile combo sitting on the card's gradient */
.project__combo { position: relative; width: min(84%, 440px); }
.project__combo-web { width: 100%; height: auto; display: block; border-radius: 10px; box-shadow: var(--md-elevation-3); }
.project__combo-phone { position: absolute; right: 0; bottom: 0; height: 64%; width: auto; border-radius: 12px; border: 3px solid #fff; box-shadow: var(--md-elevation-5); }
/* Trio of phones sitting on the card's gradient */
.project__phones { display: flex; align-items: center; justify-content: center; gap: clamp(6px, 1.4vw, 14px); width: 94%; }
.project__phones img { height: clamp(150px, 19vw, 240px); width: auto; border-radius: 11px; border: 2px solid rgba(255,255,255,.55); box-shadow: var(--md-elevation-4); }
.project__phones img:nth-child(2) { transform: translateY(-12px) scale(1.06); z-index: 2; }
.project__info { padding: 32px; }
.project__meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.project__when { color: var(--md-on-surface-variant); font-size: .85rem; font-weight: 500; }
.project__title { font-family: var(--md-font-brand); font-size: 1.6rem; font-weight: 500; margin-bottom: 12px; }
.project__info > p { color: var(--md-on-surface-variant); margin-bottom: 18px; }
.project__tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---------- Timeline ---------- */
.timeline { margin-top: 64px; position: relative; }
.timeline__heading { font-family: var(--md-font-brand); font-weight: 500; font-size: 1.4rem; margin-bottom: 28px; color: var(--md-on-surface-variant); }
.timeline__item { display: grid; grid-template-columns: 44px 190px 1fr; gap: 20px; padding: 20px 0; position: relative; }
.timeline__item::before { content: ''; position: absolute; left: 21px; top: 44px; bottom: -20px; width: 2px; background: var(--md-outline-variant); }
.timeline__item:last-child::before { display: none; }
.timeline__dot { width: 44px; height: 44px; border-radius: 50%; background: var(--md-primary-container); color: var(--md-on-primary-container); display: grid; place-items: center; z-index: 1; }
.timeline__dot .material-symbols-rounded { font-size: 22px; }
.timeline__when { color: var(--md-primary); font-weight: 500; font-size: .9rem; padding-top: 11px; }
.timeline__body { padding-top: 6px; }
.timeline__body h4 { font-size: 1.1rem; font-weight: 500; margin-bottom: 6px; }
.timeline__body h4 span { color: var(--md-on-surface-variant); font-weight: 400; }
.timeline__body p { color: var(--md-on-surface-variant); font-size: .96rem; }

/* ---------- Skills ---------- */
.skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.skill-group { padding: 28px; }
.skill-group h3 { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; font-weight: 500; margin-bottom: 18px; }
.skill-group h3 .material-symbols-rounded { font-size: 24px; color: var(--md-primary); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; }

/* Certifications */
.certs { margin-top: 44px; }
.certs__heading { display: flex; align-items: center; gap: 10px; font-family: var(--md-font-brand); font-weight: 500; font-size: 1.3rem; margin-bottom: 20px; }
.certs__heading .material-symbols-rounded { color: var(--md-primary); font-size: 26px; font-variation-settings: 'FILL' 1; }
.certs__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 14px; }
.cert { display: flex; align-items: center; gap: 14px; padding: 16px 20px; transition: border-color .25s, transform .25s var(--ease-standard); }
.cert:hover { border-color: var(--md-primary); transform: translateY(-3px); }
.cert__icon { color: var(--md-primary); font-size: 26px; font-variation-settings: 'FILL' 1; flex-shrink: 0; }
.cert__body { display: flex; flex-direction: column; }
.cert__body strong { font-weight: 500; font-size: .98rem; line-height: 1.3; }
.cert__body span { color: var(--md-on-surface-variant); font-size: .82rem; margin-top: 2px; }
.cert--progress { border-style: dashed; }
.cert--progress .cert__icon { color: var(--md-on-surface-variant); }
.cert__status { display: inline-block; margin-left: 6px; padding: 1px 9px; border-radius: var(--md-corner-full); background: var(--md-secondary-container); color: var(--md-on-secondary-container); font-size: .68rem; font-weight: 600; letter-spacing: .02em; text-transform: uppercase; vertical-align: middle; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin-inline: auto; border-radius: var(--md-corner-md); overflow: hidden; border: 1px solid var(--md-outline-variant); }
.faq__item { border-bottom: 1px solid var(--md-outline-variant); background: var(--md-surface); }
.faq__item:last-child { border-bottom: none; }
.faq__item summary { cursor: pointer; list-style: none; padding: 22px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; font-size: 1.05rem; font-weight: 500; transition: background .2s; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary:hover { background: color-mix(in srgb, var(--md-on-surface) 5%, transparent); }
.faq__icon { color: var(--md-on-surface-variant); transition: transform .3s var(--ease-standard); flex-shrink: 0; }
.faq__item[open] .faq__icon { transform: rotate(180deg); }
.faq__item p { color: var(--md-on-surface-variant); padding: 0 24px 22px; max-width: 64ch; }

/* ---------- Contact ---------- */
.section--contact { background: var(--md-surface-container-low); }
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact__title { font-family: var(--md-font-brand); font-weight: 500; font-size: clamp(2rem, 4.4vw, 3rem); line-height: 1.1; margin: 12px 0 16px; }
.contact__intro > p { color: var(--md-on-surface-variant); margin-bottom: 24px; max-width: 44ch; }
.contact__email { margin-bottom: 8px; }
.contact__socials { display: flex; gap: 8px; margin-top: 20px; }

.contact__form { padding: 32px; display: flex; flex-direction: column; gap: 8px; }

/* ---------- MD3 filled text fields ---------- */
.md-field { position: relative; margin-bottom: 14px; }
.md-field__input {
  width: 100%; height: 56px; padding: 22px 16px 8px; font: .95rem var(--md-font); color: var(--md-on-surface);
  background: var(--md-surface-container-highest); border: none;
  border-bottom: 1px solid var(--md-on-surface-variant);
  border-radius: var(--md-corner-xs) var(--md-corner-xs) 0 0; transition: border-color .2s, background .2s;
  appearance: none;
}
textarea.md-field__input { height: auto; min-height: 120px; padding-top: 24px; resize: vertical; line-height: 1.5; }
.md-field__input:hover { background: color-mix(in srgb, var(--md-surface-container-highest) 92%, var(--md-on-surface)); }
.md-field__input:focus { outline: none; border-bottom: 2px solid var(--md-primary); padding-bottom: 7px; }
.md-field__label {
  position: absolute; left: 16px; top: 17px; color: var(--md-on-surface-variant); font-size: 1rem;
  pointer-events: none; transition: top .18s var(--ease-standard), font-size .18s var(--ease-standard), color .18s;
}
.md-field__label.is-floated,
.md-field__label--float { top: 8px; font-size: .75rem; }
.md-field__label.is-label-focused { color: var(--md-primary); }
.md-field--select .md-field__input { cursor: pointer; }
.md-field__trailing { position: absolute; right: 12px; top: 16px; color: var(--md-on-surface-variant); pointer-events: none; }
.md-field__support { display: block; font-size: .75rem; color: var(--md-on-surface-variant); padding: 4px 16px 0; min-height: 1.1em; }
.md-field__input.is-invalid { border-bottom-color: var(--md-error); }
.md-field__support.is-invalid, .field__error { color: var(--md-error); }

/* ---------- FAB (extended) ---------- */
.fab {
  position: fixed; right: 24px; bottom: 24px; z-index: 90;
  display: inline-flex; align-items: center; gap: 12px; height: 56px; padding: 0 20px;
  background: var(--md-tertiary-container); color: var(--md-on-tertiary-container);
  border-radius: var(--md-corner-lg); box-shadow: var(--md-elevation-3);
  font-weight: 500; font-size: .95rem; overflow: hidden;
  transition: box-shadow .25s, transform .3s var(--ease-emphasized), opacity .3s;
}
.fab .material-symbols-rounded { font-size: 24px; }
.fab:hover { box-shadow: var(--md-elevation-4); }
.fab::before { content: ''; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .2s; }
.fab:hover::before { opacity: var(--state-hover); }
.fab.is-hidden { transform: translateY(120px); opacity: 0; pointer-events: none; }

/* ---------- Snackbar ---------- */
.snackbar {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 160px);
  z-index: 130; min-width: 300px; max-width: min(560px, 92vw);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--md-inverse-surface); color: var(--md-inverse-on-surface);
  padding: 14px 16px 14px 20px; border-radius: var(--md-corner-xs); box-shadow: var(--md-elevation-3);
  transition: transform .35s var(--ease-emphasized); font-size: .9rem;
}
.snackbar.is-open { transform: translate(-50%, 0); }
.snackbar__text { flex: 1; }
.snackbar__action { background: none; border: none; cursor: pointer; color: var(--md-primary); font: 500 .875rem var(--md-font); padding: 8px; border-radius: var(--md-corner-xs); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--md-outline-variant); padding: 28px 0; }
.footer__inner { display: flex; justify-content: space-between; align-items: center; color: var(--md-on-surface-variant); font-size: .9rem; flex-wrap: wrap; gap: 12px; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .app-bar__nav { display: none; }
  .app-bar__menu { display: grid; }
  .app-bar__cta { display: none; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__portrait { order: -1; }
  .about { grid-template-columns: 1fr; gap: 28px; }
  .about__lead p { font-size: 1.3rem; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .services { grid-template-columns: 1fr; }
  .project, .project--reverse { grid-template-columns: 1fr; }
  .project--reverse .project__media { order: 0; }
  .project__img { min-height: 200px; }
  .skills { grid-template-columns: 1fr; }
  .timeline__item { grid-template-columns: 44px 1fr; gap: 12px 16px; }
  .timeline__when { grid-column: 2; padding-top: 0; }
  .timeline__body { grid-column: 2; }
  .contact { grid-template-columns: 1fr; gap: 36px; }
  .fab__label { display: none; }
  .fab { padding: 0; width: 56px; justify-content: center; }
}
@media (max-width: 520px) {
  .section { padding: 72px 0; }
  .hero { padding: 116px 20px 64px; }
  .stats { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   "View case study" link on cards
   ============================================================ */
.project__link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 18px;
  font-weight: 500; font-size: .9rem; color: var(--md-primary); position: relative;
}
.project__link .material-symbols-rounded { font-size: 20px; transition: transform .25s var(--ease-standard); }
.project__link:hover .material-symbols-rounded { transform: translateX(4px); }

/* ============================================================
   CASE STUDY PAGES (work/*.html)
   ============================================================ */
.case-back {
  display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 16px 0 12px;
  border-radius: var(--md-corner-full); color: var(--md-on-surface-variant); font-weight: 500; font-size: .9rem;
  position: relative; overflow: hidden; margin-right: auto;
}
.case-back .material-symbols-rounded { font-size: 20px; }
.case-back::before { content: ''; position: absolute; inset: 0; background: currentColor; opacity: 0; transition: opacity .2s; }
.case-back:hover::before { opacity: var(--state-hover); }

.case-hero { padding: 120px 0 48px; }
.case-hero__eyebrow { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; }
.case-hero__title { font-family: var(--md-font-brand); font-weight: 500; font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -.02em; margin-bottom: 18px; }
.case-hero__tagline { font-family: var(--md-font-brand); font-size: clamp(1.1rem, 2.4vw, 1.5rem); color: var(--md-primary); margin-bottom: 22px; }
.case-hero__lead { color: var(--md-on-surface-variant); font-size: 1.1rem; max-width: 65ch; }
.case-hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* Overview meta grid */
.case-overview { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--md-outline-variant); border: 1px solid var(--md-outline-variant); border-radius: var(--md-corner-md); overflow: hidden; margin-bottom: 8px; }
.case-overview__item { background: var(--md-surface); padding: 22px 24px; }
.case-overview__item .md-label { color: var(--md-on-surface-variant); display: block; margin-bottom: 8px; }
.case-overview__item strong { font-weight: 500; font-size: 1.02rem; }
.case-overview__item .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }

/* Full-bleed hero figure */
.case-figure { margin: 0; border-radius: var(--md-corner-lg); overflow: hidden; border: 1px solid var(--md-outline-variant); box-shadow: var(--md-elevation-2); background: var(--md-surface-container-low); }

/* Multi-phone showcase inside the hero holder */
.phone-showcase {
  display: flex; align-items: center; justify-content: center; gap: clamp(14px, 3vw, 40px);
  padding: clamp(28px, 5vw, 56px) 20px;
  background: linear-gradient(135deg, #7D5260, #B58392);
}
.case-figure .phone-showcase img {
  height: clamp(220px, 30vw, 460px); width: auto; border-radius: 20px;
  box-shadow: var(--md-elevation-4); background: #fff;
}
.phone-showcase img:nth-child(2) { transform: translateY(-16px) scale(1.05); z-index: 2; }
@media (max-width: 520px) {
  .phone-showcase { gap: 8px; padding: 20px 10px; }
  .case-figure .phone-showcase img { height: clamp(150px, 40vw, 220px); border-radius: 12px; }
  .phone-showcase img:nth-child(2) { transform: translateY(-8px) scale(1.04); }
}
.case-figure img { width: 100%; height: auto; display: block; }
.case-figure figcaption { padding: 12px 20px; color: var(--md-on-surface-variant); font-size: .85rem; border-top: 1px solid var(--md-outline-variant); background: var(--md-surface); }

.case-section { padding: 56px 0; }
.case-section--alt { background: var(--md-surface-container-low); }
.case-section__title { font-family: var(--md-font-brand); font-weight: 500; font-size: clamp(1.6rem, 3.6vw, 2.2rem); margin-bottom: 20px; letter-spacing: -.01em; }
.case-prose { max-width: 70ch; }
.case-prose p { color: var(--md-on-surface-variant); font-size: 1.05rem; margin-bottom: 16px; }
.case-prose p:last-child { margin-bottom: 0; }
.case-prose strong { color: var(--md-on-surface); font-weight: 500; }

/* Build groups (what I built) */
.case-build { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.case-build__card { padding: 26px; }
.case-build__card h3 { display: flex; align-items: center; gap: 10px; font-size: 1.1rem; font-weight: 500; margin-bottom: 14px; }
.case-build__card h3 .material-symbols-rounded { color: var(--md-primary); font-size: 24px; }
.case-build__card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.case-build__card li { color: var(--md-on-surface-variant); font-size: .97rem; padding-left: 22px; position: relative; }
.case-build__card li::before { content: 'check'; font-family: 'Material Symbols Rounded'; position: absolute; left: 0; top: 1px; font-size: 16px; color: var(--md-primary); }

/* How it works steps */
.case-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.case-step { padding: 24px; }
.case-step__num { width: 40px; height: 40px; border-radius: 50%; background: var(--md-primary-container); color: var(--md-on-primary-container); display: grid; place-items: center; font-family: var(--md-font-brand); font-weight: 600; margin-bottom: 14px; }
.case-step h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: 8px; }
.case-step p { color: var(--md-on-surface-variant); font-size: .95rem; }

/* Feature rows with screenshots */
.case-features { display: flex; flex-direction: column; gap: 56px; }
.case-feature { display: grid; grid-template-columns: 1fr 1.25fr; gap: 40px; align-items: center; }
.case-feature--reverse .case-feature__media { order: 2; }
.case-feature__text h3 { font-family: var(--md-font-brand); font-size: 1.5rem; font-weight: 500; margin-bottom: 12px; }
.case-feature__text p { color: var(--md-on-surface-variant); font-size: 1.02rem; }
.case-feature__media { border-radius: var(--md-corner-md); overflow: hidden; border: 1px solid var(--md-outline-variant); box-shadow: var(--md-elevation-1); background: var(--md-surface-container-low); }
.case-feature__media img { width: 100%; height: auto; display: block; }
/* Portrait phone screenshots — framed, centred, natural phone width */
.case-feature__media--phone { border: 0; box-shadow: none; background: var(--md-surface-container); display: grid; place-items: center; padding: 28px; }
.case-feature__media--phone img { width: auto; max-width: 280px; max-height: 560px; border-radius: 22px; box-shadow: var(--md-elevation-3); }

/* Impact stats */
.case-impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case-impact__card { padding: 28px; text-align: center; }
.case-impact__num { font-family: var(--md-font-brand); font-size: 2.2rem; font-weight: 600; color: var(--md-on-secondary-container); display: block; }
.case-impact__label { color: var(--md-on-secondary-container); opacity: .8; font-size: .9rem; margin-top: 6px; display: block; }

/* CTA */
.case-cta { text-align: center; padding: 72px 0; }
.case-cta h2 { font-family: var(--md-font-brand); font-weight: 500; font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 14px; }
.case-cta p { color: var(--md-on-surface-variant); margin-bottom: 26px; max-width: 48ch; margin-inline: auto; }

@media (max-width: 960px) {
  .case-overview { grid-template-columns: repeat(2, 1fr); }
  .case-build { grid-template-columns: 1fr; }
  .case-steps { grid-template-columns: repeat(2, 1fr); }
  .case-feature, .case-feature--reverse { grid-template-columns: 1fr; gap: 20px; }
  .case-feature--reverse .case-feature__media { order: 0; }
  .case-impact { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .case-overview { grid-template-columns: 1fr; }
  .case-steps { grid-template-columns: 1fr; }
}