/* ==========================================================================
   Paul Ramírez Motion — Portfolio
   Aesthetic: cinematic dark, editorial typography, warm amber accents
   ========================================================================== */

:root {
  --bg: #0b0b0c;
  --bg-elev: #141416;
  --ink: #efece4;
  --ink-dim: #8a8780;
  --ink-faint: #4a4843;
  --rule: #25221e;
  --accent: #ff4a1f;
  --accent-warm: #f5b95c;

  --f-display: 'Fraunces', 'Times New Roman', serif;
  --f-body: 'Inter Tight', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;

  --max-width: 1400px;
  --content-width: 1180px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.5;
  font-weight: 400;
  font-feature-settings: "ss01", "ss02", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Noise grain overlay — gives film texture */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
em { font-style: italic; font-family: var(--f-display); font-weight: 400; }

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ==========================================================================
   NAV
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  mix-blend-mode: difference;
  color: #fff;
}

.nav-logo {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.nav-logo-dot {
  color: var(--accent);
  font-size: 0.6em;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.nav-links a {
  position: relative;
  transition: opacity 0.2s;
}

.nav-links a:hover { opacity: 0.5; }

.nav-cta {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.55rem 1rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  transition: background 0.25s, color 0.25s;
}

.nav-cta:hover {
  background: #fff;
  color: #000;
}

@media (max-width: 720px) {
  .nav { padding: 1rem 1.25rem; }
  .nav-links { display: none; }
  .nav-cta { font-size: 0.72rem; padding: 0.45rem 0.85rem; }
}

/* ==========================================================================
   HERO
   ========================================================================== */

.hero {
  min-height: 100vh;
  padding: 9rem 2rem 4rem;
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-grid {
  max-width: var(--content-width);
  margin: 0 auto;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 2rem;
  font-weight: 500;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.55; transform: scale(0.85); }
}

.hero-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 9.5vw, 9rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin-bottom: 2.5rem;
}

.hero-title .line {
  display: block;
  opacity: 0;
  transform: translateY(30px);
  animation: rise 0.9s cubic-bezier(0.19, 1, 0.22, 1) forwards;
}

.hero-title .line:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(2) { animation-delay: 0.25s; padding-left: 1.5em; }
.hero-title .line:nth-child(3) { animation-delay: 0.4s; }

.hero-title em {
  color: var(--accent-warm);
  font-weight: 300;
}

@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

.hero-sub {
  max-width: 620px;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--ink);
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeIn 1s ease 0.7s forwards;
}

.hero-sub strong { font-weight: 600; }
.hero-sub em { color: var(--accent-warm); font-style: italic; }

@keyframes fadeIn {
  to { opacity: 1; }
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  opacity: 0;
  animation: fadeIn 1s ease 0.95s forwards;
}

.meta-item { }

.meta-num {
  font-family: var(--f-display);
  font-size: 2.75rem;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
}

.meta-num span {
  color: var(--accent);
  font-size: 0.7em;
}

.meta-label {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 500;
  line-height: 1.4;
}

@media (max-width: 720px) {
  .hero { padding: 7rem 1.25rem 3rem; min-height: auto; }
  .hero-title .line:nth-child(2) { padding-left: 0.5em; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .meta-num { font-size: 2rem; }
}

/* Reel embed */
.reel {
  max-width: var(--content-width);
  margin: 5rem auto 0;
  padding: 0 2rem;
  opacity: 0;
  animation: fadeIn 1s ease 1.2s forwards;
}

.reel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 1rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
  font-weight: 500;
}

.reel-label { color: var(--ink); }

.reel-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background: var(--bg-elev);
  border-radius: 2px;
}

.reel-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.scroll-hint {
  max-width: var(--content-width);
  margin: 4rem auto 0;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-dim);
}

.arrow-down {
  font-size: 1.2rem;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

@media (max-width: 720px) {
  .reel, .scroll-hint { padding: 0 1.25rem; }
}

/* ==========================================================================
   MARQUEE
   ========================================================================== */

.marquee-section {
  margin: 6rem 0;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
  white-space: nowrap;
  position: relative;
  z-index: 2;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 2rem;
  animation: scroll 45s linear infinite;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--ink);
}

.marquee-track span { display: inline-block; }
.marquee-track .sep { color: var(--accent); font-size: 0.5em; }

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */

.section-header {
  max-width: var(--content-width);
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.section-num {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.section-title {
  font-family: var(--f-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.section-title em {
  color: var(--accent-warm);
  font-weight: 300;
}

.section-lede {
  max-width: 560px;
  color: var(--ink-dim);
  font-size: 1.05rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .section-header { margin-bottom: 3rem; padding: 0 1.25rem; }
}

/* ==========================================================================
   WORK / CASES
   ========================================================================== */

.work { padding: 6rem 0; position: relative; z-index: 2; }

.cases {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.case {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 10rem;
}

.case.reverse { grid-template-columns: 1fr 1.2fr; }
.case.reverse .case-media { order: 2; }
.case.reverse .case-info { order: 1; }

.case-media {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-elev);
  aspect-ratio: 16 / 10;
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}

.case-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.19, 1, 0.22, 1);
}

.case-media:hover { transform: translateY(-4px); }
.case-media:hover img { transform: scale(1.04); }

.case-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(11, 11, 12, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--ink);
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.case-num {
  font-family: var(--f-display);
  font-size: 1rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.case-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.case-title em {
  color: var(--accent-warm);
  font-weight: 300;
}

.case-desc {
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 1.5rem;
  max-width: 480px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

@media (max-width: 900px) {
  .case, .case.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
  }
  .case.reverse .case-media { order: 1; }
  .case.reverse .case-info { order: 2; }
  .cases { padding: 0 1.25rem; }
}

.work-cta {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--ink-dim);
  font-family: var(--f-display);
  font-size: 1.2rem;
  font-style: italic;
}

.work-cta a {
  color: var(--accent-warm);
  border-bottom: 1px solid currentColor;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */

.about { padding: 6rem 0; position: relative; z-index: 2; }

.about-grid {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.about-photo {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-elev);
  aspect-ratio: 3 / 4;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}

.photo-tag {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(11, 11, 12, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.4rem 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about-text p {
  font-size: 1.08rem;
  line-height: 1.65;
  margin-bottom: 1.2rem;
  color: var(--ink);
}

.about-text em {
  color: var(--accent-warm);
  font-style: italic;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.3s;
  margin-top: 1rem;
}

.btn-outline {
  border: 1px solid var(--ink);
  color: var(--ink);
}

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

/* Skills */

.skills {
  max-width: var(--content-width);
  margin: 6rem auto 0;
  padding: 3rem 2rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.skill-group h4 {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 600;
}

.skill-group p {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ink);
}

@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; padding: 0 1.25rem; }
  .about-photo { max-width: 360px; }
  .skills { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.25rem 0; }
}

/* ==========================================================================
   CONTACT
   ========================================================================== */

.contact {
  padding: 10rem 0 6rem;
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, transparent 0%, rgba(255, 74, 31, 0.03) 50%, transparent 100%);
}

.contact-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 2rem;
  text-align: center;
}

.contact-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.035em;
  margin: 2rem 0 3rem;
}

.contact-title em {
  color: var(--accent);
  font-weight: 300;
}

.contact-email {
  display: inline-block;
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--ink);
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--rule);
  margin-bottom: 5rem;
  transition: color 0.3s, border-color 0.3s;
  font-style: italic;
}

.contact-email:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 3rem;
  text-align: left;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.contact-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  font-weight: 500;
  margin-bottom: 0.6rem;
}

.contact-value {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}

.social {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

.social a {
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.social a:hover {
  color: var(--accent-warm);
  border-bottom-color: currentColor;
}

@media (max-width: 720px) {
  .contact { padding: 6rem 0 4rem; }
  .contact-inner { padding: 0 1.25rem; }
  .contact-email { margin-bottom: 3rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .social { gap: 1.2rem; font-size: 0.8rem; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  padding: 2rem;
  border-top: 1px solid var(--rule);
  position: relative;
  z-index: 2;
}

.footer-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--ink-dim);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 720px) {
  .footer-inner { flex-direction: column; gap: 0.8rem; text-align: center; }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

/* Scroll reveal — only hide when JS confirms it can animate them back in.
   Without this, a JS failure would leave elements invisible forever. */
.js-ready .reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s cubic-bezier(0.19, 1, 0.22, 1),
              transform 0.9s cubic-bezier(0.19, 1, 0.22, 1);
}

.js-ready .reveal.in {
  opacity: 1;
  transform: translateY(0);
}