/* ==========================================================================
   Richard Angelo McLean — Portfolio
   Hand-crafted stylesheet. Mobile-first.
   ========================================================================== */

:root {
  /* Color system — locked in handoff */
  --color-brand-blue: #00469C;
  --color-amber: #C4883A;
  --color-charcoal: #1c1c19;
  --color-bg: #fcf9f4;
  --color-surface: #f0ede8;
  --color-surface-low: #f6f3ee;
  --color-text-muted: #434752;
  --color-text-subtle: rgba(28, 28, 25, 0.6);
  --color-border: rgba(115, 119, 131, 0.15);

  /* Typography */
  --font-headline: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, sans-serif;

  /* Layout */
  --max-width: 80rem;       /* 1280px */
  --gutter: 1.25rem;         /* 20px on mobile */

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (min-width: 768px) {
  :root {
    --gutter: 2rem;
  }
}

/* ==========================================================================
   Base & Reset
   ========================================================================== */

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-charcoal);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

::selection { background: #d8e2ff; color: var(--color-charcoal); }

/* Focus visibility for keyboard users */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-brand-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(252, 249, 244, 0.85);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.nav__brand {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--color-charcoal);
}

.nav__links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

.nav__link {
  color: var(--color-text-subtle);
  transition: color 200ms var(--ease);
  padding-bottom: 2px;
}

.nav__link:hover { color: var(--color-charcoal); }

.nav__link--active {
  color: var(--color-brand-blue);
  border-bottom: 2px solid var(--color-brand-blue);
}

@media (min-width: 768px) {
  .nav__inner { padding-block: 1.5rem; }
  .nav__brand { font-size: 1.25rem; }
  .nav__links { gap: 2.5rem; font-size: 1rem; }
}

/* ==========================================================================
   Main content spacing
   ========================================================================== */

main { padding-top: 6rem; }

@media (min-width: 768px) {
  main { padding-top: 8rem; }
}

section { margin-bottom: 5rem; }

@media (min-width: 768px) {
  section { margin-bottom: 8rem; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { text-align: center; }

.hero__headline {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--color-charcoal);
  margin: 0 0 2rem;
  max-width: 60rem;
  margin-inline: auto;
  overflow-wrap: break-word;
}

.hero__nowrap {
  white-space: nowrap;
}

@media (max-width: 767px) {
  .hero__nowrap {
    white-space: normal;
  }
}

.hero__headline .accent { color: var(--color-brand-blue); }

.hero__reel {
  position: relative;
  width: 100%;
  max-width: 64rem;
  margin: 0 auto 2.5rem;
  aspect-ratio: 16 / 9;
  background: var(--color-charcoal);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.hero__reel-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  cursor: pointer;
  transition: transform 300ms var(--ease);
}

.hero__reel-play {
  width: 4.5rem;
  height: 4.5rem;
  background: rgba(0, 70, 156, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 300ms var(--ease);
}

.hero__reel-placeholder:hover .hero__reel-play {
  transform: scale(1.08);
}

.hero__reel-play svg { width: 2rem; height: 2rem; fill: #fff; }

.hero__reel-label {
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* When a Vimeo iframe replaces the placeholder */
.hero__reel iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .hero__reel { margin-bottom: 4rem; }
  .hero__reel-play { width: 5rem; height: 5rem; }
  .hero__reel-play svg { width: 2.25rem; height: 2.25rem; }
  .hero__reel-label { font-size: 0.8125rem; }
}

/* Landscape optimization for small screens */
@media (orientation: landscape) and (max-height: 500px) {
  .hero__reel {
    max-height: calc(100dvh - 4rem);
    margin: 0 auto;
  }
}

.hero__positioning {
  max-width: 56rem;
  margin-inline: auto;
  font-size: clamp(1.125rem, 2.5vw, 1.75rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.hero__positioning .accent {
  color: var(--color-brand-blue);
  font-weight: 700;
}

.hero__tagline {
  margin-top: 1.25rem;
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}

/* Mobile-specific line breaks */
.mobile-break {
  display: none;
}

@media (max-width: 767px) {
  .mobile-break {
    display: inline;
  }
}

/* ==========================================================================
   Projects / Carousel
   ========================================================================== */

.projects__panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem 1.25rem;
  position: relative;
}

@media (min-width: 768px) {
  .projects__panel {
    padding: 3.5rem 2rem;
    position: relative;
  }
}

@media (min-width: 1024px) {
  .projects__panel { padding: 4rem 4rem; }
}

.projects__header {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .projects__header { margin-bottom: 3rem; }
}

.projects__title {
  display: inline-block;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-charcoal);
  margin: 0;
  text-align: center;
}

.projects__title::after {
  content: "";
  display: block;
  height: 3px;
  background: var(--color-amber);
  margin-top: 0.5rem;
  width: 100%;
  border-radius: 2px;
}

/* Carousel content — single column, media on top */
.carousel__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 56rem;
  margin-inline: auto;
  padding-inline: 0;
}

@media (min-width: 768px) {
  .carousel__content { gap: 2rem; }
}

@media (min-width: 1024px) {
  .carousel__content { padding-inline: 2rem; }
}

.carousel__media {
  aspect-ratio: 16 / 9;
  background: var(--color-charcoal);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 10px 25px -5px rgba(0,0,0,0.15);
  border: 1px solid var(--color-border);
}

.carousel__media img,
.carousel__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel__info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.carousel__title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.carousel__brand {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--color-charcoal);
  margin: 0;
}

.carousel__subtitle {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: clamp(0.95rem, 1.8vw, 1.1875rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--color-text-muted);
}

.carousel__role {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-amber);
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-amber);
  margin-top: 0.25rem;
  align-self: flex-start;
}

.carousel__description {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
}

/* Transition state — applied by JS during card swap */
.carousel__content.is-transitioning {
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.carousel__content {
  opacity: 1;
  transition: opacity 280ms var(--ease);
}

/* Carousel navigation arrows (old location, hidden on all sizes) */
.carousel__nav {
  display: none;
}

/* Overlay wrapper for media + buttons */
.carousel__media-wrapper {
  position: relative;
  overflow: visible;
}

.carousel__overlay-buttons {
  pointer-events: none;
  display: flex;
}

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 5;
  pointer-events: auto;
  transition: background-color 200ms var(--ease), transform 200ms var(--ease), border-color 200ms var(--ease);
}

.carousel__btn--prev { left: 12px; }
.carousel__btn--next { right: 12px; }

.carousel__btn:hover {
  background: rgba(255, 255, 255, 1);
}

.carousel__btn:active { transform: translateY(-50%) scale(0.95); }

.carousel__btn svg { width: 1.25rem; height: 1.25rem; }

/* Mobile: 40x40 buttons (already set above) */

/* Desktop: 48x48 buttons, positioned inside the panel's padding gap */
@media (min-width: 768px) {
  .carousel__overlay-buttons {
    display: flex;
  }

  .carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: var(--color-bg);
    color: var(--color-amber);
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    pointer-events: auto;
  }

  .carousel__btn:hover {
    border-color: var(--color-amber);
    background: rgba(255, 255, 255, 1);
  }

  .carousel__btn:active {
    transform: translateY(-50%) scale(0.95);
  }

  .carousel__btn--prev {
    left: calc(-1rem - 24px);
  }

  .carousel__btn--next {
    right: calc(-1rem - 24px);
  }
}

@media (min-width: 1024px) {
  .carousel__btn--prev {
    left: calc(-3rem - 24px);
  }

  .carousel__btn--next {
    right: calc(-3rem - 24px);
  }
}

/* ==========================================================================
   About
   ========================================================================== */

.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .about__grid {
    grid-template-columns: 6fr 5fr;
    gap: 5rem;
  }
}

.about__header {
  display: inline-block;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--color-charcoal);
  margin: 0 0 2rem;
}

.about__header::after {
  content: "";
  display: block;
  height: 3px;
  background: var(--color-brand-blue);
  margin-top: 0.5rem;
  width: 100%;
  border-radius: 2px;
}

.about__body { display: flex; flex-direction: column; gap: 1.25rem; }

.about__bridge {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-charcoal);
  margin: 0;
}

@media (max-width: 767px) {
  .about__bridge {
    font-size: clamp(1.2rem, 4vw, 2.5rem);
  }
}

.about__credential {
  font-family: var(--font-body);
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 1.75rem 0 2rem;
}

.about__body p:not(.about__bridge):not(.about__credential) {
  font-size: clamp(1rem, 1.6vw, 1.1875rem);
  line-height: 1.65;
  color: var(--color-text-muted);
  margin: 0;
}

.about__headshot {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 26rem;
  margin-inline: auto;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
}

.about__headshot img { width: 100%; height: 100%; object-fit: cover; }

/* ==========================================================================
   Contact
   ========================================================================== */

.contact__card {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: 1.5rem;
  padding: 3rem 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

@media (min-width: 768px) {
  .contact__card { padding: 5rem 3rem; border-radius: 2rem; }
}

.contact__title {
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--color-charcoal);
  margin: 0 0 2rem;
}

.contact__email {
  display: inline-block;
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: clamp(0.85rem, 3.5vw, 2rem);
  color: var(--color-brand-blue);
  white-space: nowrap;
  transition: opacity 200ms var(--ease);
}

.contact__email:hover { opacity: 0.75; }

.contact__social {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.contact__social a {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-muted);
  transition: color 200ms var(--ease);
}

.contact__social a:hover { color: var(--color-brand-blue); }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 768px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copy,
.footer a {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: rgba(28, 28, 25, 0.55);
  letter-spacing: 0.01em;
}

.footer__links { display: flex; gap: 2rem; }

.footer__links a { transition: color 200ms var(--ease); }
.footer__links a:hover { color: var(--color-brand-blue); }

/* ==========================================================================
   Reduced motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}