/* ===========================
   Aaron Hilliard — Portfolio
   Clean & Minimal Design
   =========================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8f8f8;
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-text-light: #888;
  --color-accent: #c0705a;
  --color-accent-hover: #a85d49;
  --color-border: #e5e5e5;
  --color-card-shadow: rgba(0, 0, 0, 0.06);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: var(--font-body);

  --max-width: 1100px;
  --nav-height: 64px;
  --section-padding: 80px;
  --card-radius: 6px;

  --transition: 0.2s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent-hover);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
  color: var(--color-text);
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__header {
  margin-bottom: 48px;
}

.section__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: 8px;
}

/* --- Navigation --- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--nav-height);
}

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

.nav__logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-text);
}

.nav__link--icon {
  display: flex;
  align-items: center;
}

.nav__link--icon svg {
  width: 18px;
  height: 18px;
  fill: var(--color-text-secondary);
  transition: fill var(--transition);
}

.nav__link--icon:hover svg {
  fill: var(--color-text);
}

/* Mobile nav toggle */
.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all var(--transition);
}

/* --- Hero --- */
.hero {
  padding: 100px 0 80px;
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 8px;
}

.hero__subtitle {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}

.hero__note {
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-text-light);
}

/* --- Project Grid --- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  position: relative;
  border-radius: var(--card-radius);
  overflow: hidden;
  background: var(--color-bg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--color-card-shadow);
}

.project-card__image {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-card__image img {
  transform: scale(1.03);
}

.project-card__info {
  padding: 16px 4px;
}

.project-card__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.project-card__role {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* Small project cards (for "more" sections) */
.project-grid--small {
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.project-grid--small .project-card__info {
  padding: 12px 2px;
}

.project-grid--small .project-card__title {
  font-size: 0.9rem;
}

.project-grid--small .project-card__role {
  font-size: 0.8rem;
}

/* TV / Video cards (wider, with description) */
.project-grid--wide {
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.project-card--wide .project-card__image {
  aspect-ratio: 16 / 10;
}

.project-card--wide .project-card__info {
  padding: 20px 4px;
}

.project-card--wide .project-card__role {
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Video embeds */
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.video-card__embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--card-radius);
  background: #000;
}

.video-card__embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__info {
  padding: 16px 0;
}

.video-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.video-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* --- Mosaic Grid (Home Page) --- */
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  border-radius: var(--card-radius);
  overflow: hidden;
  text-decoration: none;
}

.mosaic-grid__item {
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.mosaic-grid__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.mosaic-grid:hover .mosaic-grid__item img {
  filter: brightness(0.85);
}

.mosaic-grid .mosaic-grid__item:hover img {
  transform: scale(1.06);
  filter: brightness(1);
}

/* --- CTA Link --- */
.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: 32px;
}

.cta-link:hover {
  color: var(--color-accent-hover);
  gap: 10px;
}

.cta-link::after {
  content: "\2192";
  transition: margin-left var(--transition);
}

/* --- About Page --- */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}

.about__headshot {
  border-radius: var(--card-radius);
  overflow: hidden;
}

.about__headshot img {
  width: 100%;
  height: auto;
}

.about__bio h2 {
  margin-bottom: 24px;
}

.about__bio p {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

/* --- Contact Page --- */
.contact-layout {
  max-width: 640px;
}

.contact-layout h1 {
  margin-bottom: 24px;
}

.contact-layout .contact__intro {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 8px;
}

.contact__email {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 40px;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
  align-self: flex-start;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-hover);
}

/* --- Footer --- */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__socials {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}

.footer__socials a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.footer__socials a:hover {
  color: var(--color-text);
}

.footer__socials svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer__copyright {
  font-size: 0.8rem;
  color: var(--color-text-light);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-grid--small {
    grid-template-columns: repeat(3, 1fr);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__headshot {
    max-width: 360px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-padding: 48px;
  }

  h1 {
    font-size: 2.2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .hero {
    padding: 60px 0 48px;
  }

  .hero__subtitle {
    font-size: 1.1rem;
  }

  /* Mobile nav */
  .nav__links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
  }

  .nav__links--open {
    display: flex;
  }

  .nav__toggle {
    display: block;
  }

  .mosaic-grid {
    gap: 3px;
  }

  .project-grid,
  .project-grid--wide,
  .video-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .project-grid--small {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .about-layout {
    gap: 32px;
  }

  .about__headshot {
    max-width: 280px;
  }
}