/* ============================================
   JONAH VAN GULCK — Main Stylesheet
   Dark, minimal, editorial
============================================ */

@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300..800;1,300..800&family=Unbounded:wght@200..900&display=swap");

:root {
  --bg: #0d1117;
  --bg-alt: #161b22;
  --surface: #1e2633;
  --border: #2d3748;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-dim: rgba(59, 130, 246, 0.3);
  --nav-h: 70px;
  --font-display: "Unbounded", sans-serif;
  --font-body: "Poppins", sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body), serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  display: block;
}
ul {
  list-style: none;
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  /* Gradient from dark to transparent, roughly 75px height */
  background: linear-gradient(to bottom, rgba(13, 17, 23, 0.95) 0%, rgba(13, 17, 23, 0.8) 70%, transparent 100%);
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(13, 17, 23, 0.98);
  height: 60px;
  border-bottom: 1px solid var(--border);
}
.page-index .navbar {
  background: transparent;
}
.page-index .navbar.scrolled {
  background: rgba(13, 17, 23, 0.98);
}
.page-index .nav-logo {
  opacity: 0;
  pointer-events: none;
}
.page-index .navbar.scrolled .nav-logo {
  opacity: 1;
  pointer-events: auto;
}
.page-index main {
  padding-top: 0;
}
.page-index .hero {
  min-height: 100vh;
}
.nav-logo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  transition:
    opacity var(--transition),
    transform var(--transition);
  z-index: 10;
}
.nav-logo:hover {
  transform: translate(-50%, -50%) scale(1.05);
}
.nav-logo-canvas {
  width: 192px;
  height: 56px;
  cursor: pointer;
}
.nav-links {
  display: flex;
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  width: 320px;
  background: #ffffff;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 48px 48px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0, 0, 0, 0.3);
  z-index: 99;
}
.nav-links.open {
  transform: translateX(0);
}
.nav-links a {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #1e293b;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  color: #fff !important;
  background: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 12px 32px;
  border-radius: 24px;
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition) !important;
}
.nav-cta::after {
  display: none !important;
}
.nav-cta:hover {
  background: transparent !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}
.nav-social {
  position: absolute;
  bottom: 40px;
  display: flex;
  gap: 20px;
}
.nav-social a {
  color: #64748b;
  transition: color var(--transition);
  font-size: 0 !important;
  letter-spacing: 0 !important;
}
.nav-social a:hover {
  color: var(--accent);
}
.nav-social a::after {
  display: none !important;
}
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 98;
}
.nav-overlay.open {
  display: block;
}
.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 7px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-hamburger span {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--accent);
  transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ---- Page base ---- */
main {
  padding-top: var(--nav-h);
  min-height: calc(100vh - var(--nav-h));
}

/* ============================================
   HOME — Hero
============================================ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.8vw, 22px);
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: clamp(104px, 14vh, 140px) 24px 56px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, var(--bg) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translateX(-50%) translateY(-50%);
  object-fit: cover;
  opacity: 1;
  z-index: 0;
}

.hero-bg-img {
  position: absolute;
  inset: 0;
  background-image: url("https://static.wixstatic.com/media/267dc2_f21584f94c0c44609ba2f11ce052f98cf000.jpg/v1/fill/w_1200,h_675,al_c,q_80/267dc2_f21584f94c0c44609ba2f11ce052f98cf000.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.08;
}

.hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
  z-index: 2;
}

.hero-title {
  font-family: var(--font-display), serif;
  font-size: clamp(0.8rem, 2.5vw, 1.2rem);
  line-height: 0.9;
  letter-spacing: 0.03em;
  color: var(--text);
  margin-bottom: 0;
  opacity: 80%;
  animation: fadeUp 0.8s ease forwards 0.4s;
  z-index: 2;
}
.hero-rive {
  width: 100%;
  max-width: min(750px, 92vw);
  height: clamp(104px, 16vw, 196px);
  margin-bottom: 0;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.55s;
  z-index: 2;
  /*filter: brightness(0) invert(1) drop-shadow(4px 4px 0px #3b82f6);*/
}
.hero-rive .rive-logo-canvas {
  margin: clamp(-67px, -5vw, -20px) 0px 0px 0px;
}
.rive-logo-canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: clamp(-130px, -12vw, -30px);
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.7s;
  z-index: 2;
}
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-body), serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: 1px solid var(--accent);
  color: #fff;
  background: var(--accent);
  border-radius: 24px;
  transition:
    background var(--transition),
    color var(--transition);
  cursor: pointer;
}
.btn:hover {
  background: transparent;
  color: var(--accent);
}
.btn-ghost {
  background: transparent;
  border-color: var(--accent);
  color: var(--accent);
}
.btn-ghost:hover {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 1s;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ============================================
   ABOUT
============================================ */
.about-hero {
  padding: 40px 48px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}
.about-image-wrap {
  margin-bottom: 24px;
}
.about-image-wrap img {
  width: 500px;
  height: 500px;
  object-fit: cover;
  object-position: top;
  filter: grayscale(20%);
}
.about-arrow {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 8px;
  line-height: 1;
}
.about-label {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.about-title {
  font-family: var(--font-display), serif;
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1;
  margin-bottom: 28px;
  color: var(--text);
}
.about-bio {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 36px;
}
.resume-btn-wrap {
  margin-bottom: 8px;
}

/* Skills */
.skills-section {
  padding: 80px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  font-family: var(--font-display), serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--text);
  margin-bottom: 48px;
}
.skills-section .section-title:not(:first-of-type) {
  margin-top: 80px;
}
.skills-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2px;
}
.skill-card {
  flex: 0 0 160px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transition:
    background var(--transition),
    border-color var(--transition);
  cursor: default;
}
.skill-card:hover {
  background: var(--bg-alt);
  border-color: var(--accent);
}
.skill-card img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.8;
}
.skill-card span {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================
   CONTACT
============================================ */
.contact-section {
  padding: 80px 48px;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.contact-inner {
  max-width: 640px;
  margin: 0 auto;
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 48px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full {
  grid-column: 1 / -1;
}
.form-group label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 16px;
  font-family: var(--font-body), serif;
  font-size: 0.9rem;
  outline: none;
  transition:
    border-color var(--transition),
    background var(--transition),
    box-shadow var(--transition);
  width: 100%;
  border-radius: 4px;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim);
}
.form-group textarea {
  min-height: 140px;
  resize: vertical;
}
.form-submit {
  grid-column: 1 / -1;
  text-align: right;
}
.form-submit button {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  font-family: var(--font-body), serif;
  cursor: pointer;
  padding: 14px 36px;
  border-radius: 24px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition:
    background var(--transition),
    color var(--transition);
}
.form-submit button:hover {
  background: transparent;
  color: var(--accent);
}
.form-message {
  grid-column: 1 / -1;
  font-size: 0.85rem;
  padding: 12px 16px;
  border-radius: 2px;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
}
.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* ============================================
   PORTFOLIO
============================================ */
.portfolio-header {
  padding: 120px 80px 64px;
  max-width: 1400px;
  margin: 0 auto;
}
.portfolio-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 2rem;
  align-items: end;
}
.portfolio-heading .section-title {
  margin-bottom: 0;
}
.featured-panel {
  max-width: 1240px;
  margin: 0 auto 48px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 42%),
    linear-gradient(135deg, rgba(22, 27, 34, 0.96) 0%, rgba(13, 17, 23, 0.98) 100%);
}
.featured-panel-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: 48px;
}
.featured-panel-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
}
.featured-panel-title {
  font-family: var(--font-display), serif;
  font-size: 3.1rem;
  line-height: 0.95;
  letter-spacing: 0;
  text-transform: uppercase;
}
.featured-panel-text {
  max-width: 58ch;
  color: var(--text-muted);
  font-size: 0.98rem;
}
.featured-panel-role {
  display: grid;
  gap: 14px;
}
.featured-role-heading {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}
.featured-role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.featured-role-list li {
  padding: 12px 18px;
  border: 1px solid rgba(59, 130, 246, 0.22);
  border-radius: 999px;
  background: rgba(59, 130, 246, 0.08);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.featured-panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn-disabled {
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
  cursor: default;
}
.featured-panel-preview {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border-left: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(
    155deg,
    rgba(59, 130, 246, 0.22) 0%,
    rgba(30, 41, 59, 0.72) 42%,
    rgba(13, 17, 23, 0.2) 100%
  );
}
.featured-panel-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 2;
}
.featured-video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.featured-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 58, 138, 0.5); /* Blue filter with adjustable opacity */
  z-index: 1;
}
.featured-preview-browser {
  position: absolute;
  top: 24px;
  left: 24px;
  display: inline-flex;
  gap: 8px;
}
.featured-preview-browser span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(226, 232, 240, 0.45);
}
.featured-preview-card {
  width: min(100%, 460px);
  padding: 0;
  background: transparent;
  border: 0;
}
.featured-preview-card p {
  font-family: var(--font-display), serif;
  font-size: 3rem;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.featured-preview-card span {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}
.portfolio-divider {
  max-width: 1240px;
  height: 1px;
  margin: 0 auto 40px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(59, 130, 246, 0.45) 18%,
    rgba(148, 163, 184, 0.28) 50%,
    rgba(59, 130, 246, 0.45) 82%,
    transparent 100%
  );
}
.portfolio-subsection {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 80px 32px;
}
.portfolio-subsection .section-title {
  margin-bottom: 10px;
}
.portfolio-subsection-text {
  max-width: 52ch;
  color: var(--text-muted);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 0 80px 120px;
  max-width: 1400px;
  margin: 0 auto;
}
.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16/11;
  background: var(--surface);
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  transition:
    transform 0.45s ease,
    border-color var(--transition),
    box-shadow var(--transition);
}
.portfolio-item:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.35);
  box-shadow: 0 24px 60px rgba(2, 8, 23, 0.28);
}
.portfolio-item-meta {
  position: absolute;
  inset: 20px 20px auto 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 3;
}
.portfolio-item-type,
.portfolio-item-index {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(13, 17, 23, 0.62);
  border: 1px solid rgba(226, 232, 240, 0.12);
  backdrop-filter: blur(8px);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
}
.portfolio-image-container {
  width: 100%;
  height: 100%;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    filter 0.8s ease;
  filter: grayscale(30%) contrast(1.1);
}
.portfolio-item:hover .portfolio-image-container {
  transform: scale(1.08);
}
.portfolio-item:hover img {
  filter: grayscale(0%) contrast(1);
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.34) 52%, rgba(0, 0, 0, 0.08) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px;
  opacity: 1;
  transition: background 0.5s ease;
  z-index: 2;
}
.portfolio-item:hover .portfolio-overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.97) 0%, rgba(0, 0, 0, 0.42) 56%, rgba(0, 0, 0, 0.12) 100%);
}
.portfolio-content {
  transform: translateY(12px);
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
}
.portfolio-item-title {
  display: block;
  font-family: var(--font-display), serif;
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.portfolio-item-subtitle {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(226, 232, 240, 0.78);
  margin-bottom: 12px;
}
.portfolio-item-link {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.9;
}

.btn-contact {
  color: #fff !important;
  background: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 12px 32px;
  margin: 0;
  margin-bottom: 40px;
  border-radius: 24px;
  transition:
          background var(--transition),
          border-color var(--transition),
          color var(--transition) !important;
}

.btn-contact::after {
  display: none !important;
}

.btn-contact:hover {
  background: transparent !important;
  color: var(--accent) !important;
  border-color: var(--accent) !important;
}

.project-footer-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  margin-top: 0px;
  margin-bottom: 40px;
}

/* ============================================
   FOOTER
============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 48px;
  background: var(--surface);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
}
.footer-social {
  display: flex;
  gap: 16px;
}
.footer-social a {
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-social a:hover {
  color: var(--accent);
}
.footer-copy {
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 100%;
  text-align: center;
}

/* ============================================
   ANIMATIONS
============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes scrollPulse {
  0%,
  100% {
    opacity: 0.4;
    transform: scaleY(1);
  }
  50% {
    opacity: 1;
    transform: scaleY(1.15);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 900px) {
  .about-hero {
    padding: 48px 24px;
  }
  .portfolio-header {
    padding: 48px 24px 24px;
  }
  .portfolio-intro {
    grid-template-columns: 1fr;
  }
  .featured-panel {
    grid-template-columns: 1fr;
    margin-bottom: 24px;
  }
  .featured-panel-preview {
    min-height: 260px;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
    border-left: 0;
  }
  .portfolio-divider {
    margin: 0 24px 24px;
  }
  .portfolio-subsection {
    padding: 0 24px 24px;
  }
  .featured-panel-copy {
    gap: 20px;
    padding: 32px 24px;
  }
  .portfolio-grid {
    grid-template-columns: 1fr;
    padding: 0 24px 48px;
  }
  .skills-section {
    padding: 48px 24px;
  }
  .contact-section {
    padding: 48px 24px;
  }
}

@media (max-width: 640px) {
  .navbar {
    padding: 0 20px;
  }
  .featured-panel-title {
    font-size: 1.9rem;
  }
  .featured-preview-card p {
    font-size: 2rem;
  }
  .featured-preview-card {
    padding: 20px;
  }
  .portfolio-item-meta {
    inset: 16px 16px auto 16px;
  }
  .portfolio-overlay {
    padding: 24px;
  }
  .portfolio-item-title {
    font-size: 1.6rem;
  }
  .hero {
    padding: 96px 20px 40px;
    gap: 14px;
  }
  .hero-rive {
    max-width: 100%;
    height: clamp(92px, 24vw, 128px);
  }
  .hero-ctas {
    gap: 12px;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}