/* ============================================
   HELEN GATES — Architecture Portfolio
   Inspired by Squarespace Gates Template
   ============================================ */

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

:root {
  --teal: #5BA9A3;
  --teal-light: #7CC4BF;
  --teal-dark: #489089;
  --black: #000000;
  --white: #FFFFFF;
  --gray-light: #F5F5F5;
  --gray-mid: #E0E0E0;
  --gray-text: #666666;
  --gap: 10px;
  --nav-height: 72px;
  --font-heading: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.nav--scrolled {
  border-bottom-color: var(--gray-mid);
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.06);
}

.nav__brand {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--black);
  white-space: nowrap;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav__link {
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--black);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--black);
  transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link--active {
  font-weight: 500;
}

.nav__social {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: var(--black);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav__social-link:hover {
  color: var(--teal);
  transform: translateY(-1px);
}

.nav__social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.nav__resume-link {
  margin-left: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--black);
  text-decoration: none;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.nav__resume-link:hover {
  color: var(--teal);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--black);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__hamburger--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--open span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Nav Overlay --- */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-nav--open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__link {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--black);
  transition: color var(--transition-fast);
}

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

.mobile-nav__social {
  display: flex;
  gap: 24px;
  margin-top: 20px;
}

.mobile-nav__social a {
  color: var(--black);
  transition: color var(--transition-fast);
}

.mobile-nav__social a:hover {
  color: var(--teal);
}

.mobile-nav__social svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

/* --- Main Content Wrapper --- */
.main {
  margin-top: var(--nav-height);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  width: 100%;
}

.portfolio-grid__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #fff;
}

/* Placeholder architectural images via CSS */
.portfolio-grid__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Uniform 16:9 aspect ratio for all items */
.portfolio-grid__placeholder {
  position: relative;
  width: 100%;
  padding-bottom: 125%; /* 5/4 = 125% */
  overflow: hidden;
}

.portfolio-grid__placeholder-inner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.portfolio-grid__placeholder-inner svg {
  width: 100%;
  height: 100%;
}

/* Hover overlay */
.portfolio-grid__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(91, 169, 163, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.4s ease;
  z-index: 2;
}

.portfolio-grid__overlay-text {
  color: var(--white);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-grid__overlay-subtext {
  color: var(--white);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.4;
  margin-top: 4px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-grid__item:hover .portfolio-grid__overlay-subtext {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-grid__item:hover .portfolio-grid__overlay {
  background: rgba(91, 169, 163, 0.20);
}

.portfolio-grid__item:hover .portfolio-grid__overlay-text {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-grid__item:hover .portfolio-grid__placeholder-inner,
.portfolio-grid__item:hover .portfolio-grid__image {
  transform: scale(1.05);
}

/* --- Detail Overlay --- */
.detail {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.detail--open {
  opacity: 1;
  visibility: visible;
}

.detail__top-bar {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 32px;
  z-index: 2001;
}

.detail__top-links {
  display: flex;
  gap: 20px;
}

.detail__top-link {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

.detail__top-link:hover {
  color: var(--teal);
}

.detail__close {
  position: relative;
  top: auto;
  right: auto;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  cursor: pointer;
  z-index: 2001;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.detail__close:hover {
  color: var(--teal);
  transform: rotate(90deg);
}

.detail__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  cursor: pointer;
  z-index: 2001;
  transition: color var(--transition-fast);
  opacity: 0.5;
}

.detail__nav:hover {
  opacity: 1;
  color: var(--teal);
}

.detail__nav--prev {
  left: 16px;
}

.detail__nav--next {
  right: 16px;
}

.detail__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
  width: 82vw;
  max-width: 1400px;
  height: 80vh;
  align-items: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease 0.1s, transform 0.45s ease 0.1s;
}

.detail--open .detail__inner {
  opacity: 1;
  transform: translateY(0);
}

.detail__image {
  height: 80vh;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: #fff;
  border-radius: 2px;
}

.detail__image svg {
  width: 100%;
  height: 100%;
  display: block;
}

.detail__info {
  padding: 0 60px;
  max-height: 80vh;
  overflow-y: auto;
  align-self: center;
}

.detail__category {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 12px;
}

.detail__title {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 20px;
  color: var(--black);
}

.detail__meta {
  display: flex;
  gap: 20px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-mid);
}

.detail__meta-item {
  font-size: 12px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-text);
}

.detail__meta-item span {
  color: var(--black);
  font-weight: 500;
}

.detail__description {
  font-size: 15px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 32px;
}

.detail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 2px;
  transition: background var(--transition-fast);
}

.detail__link:hover {
  background: var(--teal);
}

.detail__link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Detail responsive */
@media (max-width: 900px) {
  .detail__inner {
    grid-template-columns: 1fr;
    width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    gap: 16px;
    align-items: start;
    padding: 60px 0 20px;
  }

  .detail__image {
    height: 90vh;
    aspect-ratio: unset;
    width: 100%;
    flex-shrink: 0;
  }

  .detail__image img,
  .detail__image svg {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .detail__info {
    padding: 0 12px;
    background: var(--white);
    position: relative;
    z-index: 1;
  }

  .detail__title {
    font-size: 24px;
  }

  .detail__meta {
    flex-direction: column;
    gap: 6px;
  }

  .detail__description {
    font-size: 14px;
    line-height: 1.6;
  }

  .detail__nav {
    display: none;
  }

  .detail__top-bar {
    padding: 12px 16px;
  }
}

/* --- Project Detail Page --- */
.project {
  padding: 0;
}

.project__hero {
  width: 100%;
  height: 70vh;
  overflow: hidden;
  position: relative;
}

.project__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project__hero-placeholder {
  width: 100%;
  height: 100%;
}

.project__hero-placeholder svg {
  width: 100%;
  height: 100%;
}

.project__back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 40px 0 0 40px;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--black);
  transition: color var(--transition-fast);
}

.project__back:hover {
  color: var(--teal);
}

.project__back svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.project__content {
  max-width: 900px;
  margin: 0 auto;
  padding: 60px 40px 80px;
}

.project__title {
  font-family: var(--font-heading);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.project__meta {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-mid);
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.project__meta-item {
  font-size: 13px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-text);
}

.project__meta-item span {
  color: var(--black);
  font-weight: 500;
}

.project__description {
  font-size: 17px;
  line-height: 1.8;
  color: #333;
  margin-bottom: 60px;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

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

.project__gallery-item {
  overflow: hidden;
  border-radius: 2px;
}

.project__gallery-item--full {
  grid-column: span 2;
}

.project__gallery-item img,
.project__gallery-item svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project__subtitle {
  font-size: 14px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-bottom: 24px;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.project__intro {
  font-size: 18px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 20px;
  font-style: italic;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.project__gallery-figure {
  margin: 0;
  grid-column: span 2;
  margin-bottom: 40px;
}

.project__gallery-img {
  width: 75%;
  display: block;
  border-radius: 2px;
  margin: 0 auto;
}

.project__gallery-caption {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray-text);
  margin-top: 12px;
  padding-bottom: 8px;
  width: 75%;
  margin-left: auto;
  margin-right: auto;
}

.project__nav {
  display: flex;
  justify-content: space-between;
  padding: 40px;
  border-top: 1px solid var(--gray-mid);
  margin-top: 40px;
}

.project__nav-link {
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-text);
  transition: color var(--transition-fast);
}

.project__nav-link:hover {
  color: var(--teal);
}

/* --- About Page --- */
.about {
  min-height: calc(100vh - var(--nav-height));
  display: flex;
  flex-direction: column;
}

.about__hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 80vh;
}

.about__portrait {
  position: relative;
  overflow: hidden;
  background: var(--gray-light);
}

.about__portrait svg,
.about__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 60px;
}

.about__label {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
  font-weight: 500;
}

.about__name {
  font-family: var(--font-heading);
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 24px;
}

.about__bio {
  font-size: 17px;
  line-height: 1.8;
  color: #444;
  margin-bottom: 32px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 20px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-mid);
}

.about__stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  color: var(--teal);
}

.about__stat-label {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-top: 4px;
}

/* Contact Section */
.contact {
  padding: 80px 40px;
  background: var(--gray-light);
}

.contact__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact__info h2 {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 24px;
}

.contact__info p {
  font-size: 16px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 32px;
}

.contact__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__details li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: #333;
}

.contact__details li svg {
  width: 18px;
  height: 18px;
  fill: var(--teal);
  flex-shrink: 0;
}

.contact__details a {
  color: var(--black);
  transition: color var(--transition-fast);
}

.contact__details a:hover {
  color: var(--teal);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__label {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray-text);
  font-weight: 500;
}

.form__input,
.form__textarea {
  padding: 14px 16px;
  border: 1px solid var(--gray-mid);
  background: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--black);
  transition: border-color var(--transition-fast);
  outline: none;
  border-radius: 2px;
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--teal);
}

.form__textarea {
  resize: vertical;
  min-height: 140px;
}

.form__submit {
  align-self: flex-start;
  padding: 14px 40px;
  background: var(--black);
  color: var(--white);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
  border: none;
  border-radius: 2px;
}

.form__submit:hover {
  background: var(--teal);
}

.form__success {
  display: none;
  padding: 16px;
  background: var(--teal);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.5px;
  border-radius: 2px;
  text-align: center;
}

.form__success--visible {
  display: block;
}

/* --- Portfolio CTA --- */
.portfolio-cta {
  text-align: center;
  padding: 60px 40px;
}

.portfolio-cta .detail__link {
  font-size: 13px;
}

/* --- About Back Link --- */
.about__portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 32px;
  padding: 12px 28px;
  background: var(--black);
  color: var(--white);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 2px;
  transition: background var(--transition-fast);
}

.about__portfolio-link:hover {
  background: var(--teal);
}

.about__portfolio-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* --- Footer --- */
.footer {
  padding: 40px;
  text-align: center;
  border-top: 1px solid var(--gray-mid);
}

.footer__text {
  font-size: 13px;
  color: var(--gray-text);
  letter-spacing: 0.5px;
}

.footer__text a {
  color: var(--teal);
  transition: color var(--transition-fast);
}

.footer__text a:hover {
  color: var(--teal-dark);
}

/* --- Page Transition --- */
.page-enter {
  animation: fadeInUp 0.5s ease forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Loading Animation for Grid Items --- */
.portfolio-grid__item {
  opacity: 0;
  transform: translateY(20px);
  animation: gridItemIn 0.5s ease forwards;
}

.portfolio-grid__item:nth-child(1) { animation-delay: 0.05s; }
.portfolio-grid__item:nth-child(2) { animation-delay: 0.1s; }
.portfolio-grid__item:nth-child(3) { animation-delay: 0.15s; }
.portfolio-grid__item:nth-child(4) { animation-delay: 0.2s; }
.portfolio-grid__item:nth-child(5) { animation-delay: 0.25s; }
.portfolio-grid__item:nth-child(6) { animation-delay: 0.3s; }
.portfolio-grid__item:nth-child(7) { animation-delay: 0.35s; }
.portfolio-grid__item:nth-child(8) { animation-delay: 0.4s; }
.portfolio-grid__item:nth-child(9) { animation-delay: 0.45s; }
.portfolio-grid__item:nth-child(10) { animation-delay: 0.5s; }
.portfolio-grid__item:nth-child(11) { animation-delay: 0.55s; }
.portfolio-grid__item:nth-child(12) { animation-delay: 0.6s; }
.portfolio-grid__item:nth-child(13) { animation-delay: 0.65s; }
.portfolio-grid__item:nth-child(14) { animation-delay: 0.7s; }
.portfolio-grid__item:nth-child(15) { animation-delay: 0.75s; }
.portfolio-grid__item:nth-child(16) { animation-delay: 0.8s; }

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

/* --- Responsive Design --- */

/* Tablet */
@media (max-width: 1024px) {
  .about__intro {
    padding: 60px 40px;
  }

  .about__name {
    font-size: 38px;
  }

  .contact__inner {
    gap: 40px;
  }
}

/* Mobile Landscape */
@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }

  .nav {
    padding: 0 20px;
  }

  .nav__brand {
    font-size: 22px;
  }

  .nav__menu {
    display: none;
  }

  .nav__social {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid__overlay-text {
    font-size: 14px;
  }

  /* About */
  .about__hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .about__portrait {
    height: 50vh;
  }

  .about__intro {
    padding: 40px 24px;
  }

  .about__name {
    font-size: 32px;
  }

  .about__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .about__stat-number {
    font-size: 28px;
  }

  /* Contact */
  .contact {
    padding: 60px 24px;
  }

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

  .contact__info h2 {
    font-size: 28px;
  }

  /* Project */
  .project__hero {
    height: 50vh;
  }

  .project__back {
    margin: 24px 0 0 24px;
  }

  .project__content {
    padding: 40px 24px 60px;
  }

  .project__title {
    font-size: 32px;
  }

  .project__meta {
    flex-direction: column;
    gap: 8px;
  }

  .project__gallery {
    grid-template-columns: 1fr;
  }

  .project__gallery-item--full {
    grid-column: span 1;
  }

  .project__gallery-figure {
    grid-column: span 1;
  }

  .project__nav {
    display: none;
  }

}

/* Mobile Portrait */
@media (max-width: 480px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid__placeholder {
    padding-bottom: 100%; /* Square cards instead of tall 5:4 */
  }

  .about__stats {
    grid-template-columns: 1fr;
    text-align: center;
  }
}


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