/* ============================================================
   Maya E — Art Portfolio
   Soft & Whimsical Pastel Theme
   ============================================================ */

/* ---------- Custom Properties ---------- */
:root {
  /* Palette */
  --clr-blush:      #f9c4d2;
  --clr-blush-light:#fce9ef;
  --clr-rose:       #e8879a;
  --clr-lavender:   #d5c8f0;
  --clr-lavender-light: #ede8fa;
  --clr-sage:       #b5cdb8;
  --clr-sage-light: #daeadc;
  --clr-cream:      #fdf6ec;
  --clr-peach:      #ffd8b8;
  --clr-peach-light:#fff0e0;
  --clr-text:       #5a4a5a;
  --clr-text-light: #8a7a8a;
  --clr-white:      #ffffff;

  /* Typography */
  --font-heading: 'Caveat', cursive;
  --font-body:    'Nunito', sans-serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;

  /* Radius */
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(200, 160, 180, 0.15);
  --shadow-md: 0 6px 24px rgba(200, 160, 180, 0.22);
  --shadow-lg: 0 12px 40px rgba(200, 160, 180, 0.28);

  /* Transitions */
  --transition: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text);
  background-color: var(--clr-cream);
  line-height: 1.7;
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
}

/* ---------- Utility ---------- */
.container {
  width: min(1200px, 92%);
  margin-inline: auto;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: linear-gradient(135deg, var(--clr-blush), var(--clr-lavender));
  color: var(--clr-text);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, var(--clr-rose), #b8a3e8);
  color: var(--clr-white);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--clr-rose);
  line-height: 1.2;
}

.section-subtitle {
  margin-top: var(--space-xs);
  color: var(--clr-text-light);
  font-size: 1.05rem;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(253, 246, 236, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.nav__inner {
  width: min(1200px, 92%);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-rose);
  transition: transform var(--transition);
}

.nav__logo:hover {
  transform: rotate(-2deg) scale(1.05);
}

.nav__links {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.nav__link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--clr-text);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(to right, var(--clr-blush), var(--clr-lavender));
  border-radius: 2px;
  transition: width var(--transition);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--clr-rose);
}

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

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-rose);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    160deg,
    var(--clr-blush-light) 0%,
    var(--clr-cream) 40%,
    var(--clr-lavender-light) 75%,
    var(--clr-sage-light) 100%
  );
  padding: var(--space-xl) var(--space-sm);
}

/* Decorative floating symbols */
.hero__deco {
  position: absolute;
  font-size: 2rem;
  color: var(--clr-blush);
  opacity: 0.4;
  animation: float 6s ease-in-out infinite;
  user-select: none;
}

.hero__deco--1 { top: 15%; left: 8%;  animation-delay: 0s;   font-size: 2.5rem; color: var(--clr-lavender); }
.hero__deco--2 { top: 20%; right: 10%; animation-delay: 1.5s; font-size: 1.8rem; color: var(--clr-sage); }
.hero__deco--3 { bottom: 20%; left: 12%; animation-delay: 3s;  font-size: 2rem;  color: var(--clr-blush); }
.hero__deco--4 { bottom: 15%; right: 8%; animation-delay: 0.8s; font-size: 1.5rem; color: var(--clr-lavender); }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-12px) rotate(5deg); }
  66%       { transform: translateY(6px) rotate(-3deg); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--clr-text-light);
  margin-bottom: var(--space-xs);
  letter-spacing: 0.02em;
  animation: fadeUp 0.8s ease both;
}

.hero__name {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--clr-rose) 0%, #9b7fe0 60%, var(--clr-sage) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-sm);
  animation: fadeUp 0.8s 0.15s ease both;
}

.hero__tagline {
  font-size: 1.1rem;
  color: var(--clr-text-light);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
  animation: fadeUp 0.8s 0.3s ease both;
}

.hero__tagline span {
  font-style: italic;
}

.hero__content .btn {
  animation: fadeUp 0.8s 0.45s ease both;
}

/* Flower SVG decoration */
.hero__flowers {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 220px;
  opacity: 0.25;
  animation: spin-slow 30s linear infinite;
  pointer-events: none;
}

.hero__flower {
  width: 100%;
  height: auto;
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Gallery ---------- */
.gallery {
  padding: var(--space-2xl) 0;
  background: var(--clr-cream);
}

/* Filter Tabs */
.gallery__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.tab {
  padding: 0.55rem 1.3rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-light);
  border: 2px solid var(--clr-blush);
  background: transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.tab:hover,
.tab:focus-visible {
  border-color: var(--clr-rose);
  color: var(--clr-rose);
  transform: translateY(-2px);
}

.tab--active {
  background: linear-gradient(135deg, var(--clr-blush), var(--clr-lavender));
  border-color: transparent;
  color: var(--clr-text);
  box-shadow: var(--shadow-sm);
}

/* Category headings */
.gallery__category {
  margin-bottom: var(--space-2xl);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.gallery__category.hidden {
  display: none;
}

.category-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--clr-text);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-title::after {
  content: '';
  flex: 1;
  height: 2px;
  background: linear-gradient(to right, var(--clr-blush), transparent);
  border-radius: 2px;
  margin-left: var(--space-sm);
}

.category-icon {
  font-size: 1.4rem;
}

/* Gallery Grid */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

/* Cards */
.card {
  background: var(--clr-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.card:hover,
.card:focus-within {
  transform: translateY(-6px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--clr-blush-light);
}

.card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition);
}

.card:hover .card__img {
  transform: scale(1.08);
  filter: brightness(0.88);
}

/* Lazy-load fade-in */
.card__img.lazy {
  opacity: 0;
  transition: opacity 0.5s ease, transform var(--transition-slow), filter var(--transition);
}

.card__img.loaded {
  opacity: 1;
}

.card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(233, 135, 154, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover .card__overlay {
  opacity: 1;
}

.card__overlay-text {
  background: var(--clr-white);
  color: var(--clr-rose);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transform: translateY(8px);
  transition: transform var(--transition);
}

.card:hover .card__overlay-text {
  transform: translateY(0);
}

.card__body {
  padding: 1rem 1.2rem;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 0.2rem;
}

.card__meta {
  font-size: 0.85rem;
  color: var(--clr-text-light);
}

/* ---------- About ---------- */
.about {
  background: linear-gradient(
    135deg,
    var(--clr-lavender-light) 0%,
    var(--clr-peach-light) 100%
  );
  padding: var(--space-2xl) 0;
}

.about__inner {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xl);
  align-items: center;
}

/* Colour swatches */
.about__palette {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.swatch {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition);
}

.swatch:hover { transform: scale(1.12) rotate(4deg); }

.swatch--pink     { background: var(--clr-blush); }
.swatch--lavender { background: var(--clr-lavender); }
.swatch--sage     { background: var(--clr-sage); }
.swatch--cream    { background: var(--clr-peach); }
.swatch--peach    { background: #ffc9e3; }

.about__text .section-title {
  text-align: left;
  margin-bottom: var(--space-sm);
}

.about__text p {
  margin-bottom: var(--space-sm);
  font-size: 1.05rem;
}

.about__quote {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--clr-rose);
  margin-top: var(--space-sm);
  padding-left: var(--space-sm);
  border-left: 4px solid var(--clr-blush);
}

/* ---------- Footer ---------- */
.footer {
  background: linear-gradient(160deg, var(--clr-blush-light) 0%, var(--clr-lavender-light) 100%);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer__name {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--clr-rose);
}

.footer__tagline {
  font-size: 1rem;
  color: var(--clr-text-light);
}

.footer__deco {
  font-size: 1.2rem;
  color: var(--clr-blush);
  letter-spacing: 0.5rem;
  opacity: 0.7;
}

.footer__copy {
  font-size: 0.82rem;
  color: var(--clr-text-light);
  margin-top: var(--space-xs);
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(90, 74, 90, 0.88);
  backdrop-filter: blur(6px);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  animation: fadeIn 0.2s ease;
}

.lightbox[hidden] {
  display: none;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox__img {
  max-width: min(800px, 90vw);
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes zoomIn {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

.lightbox__caption {
  margin-top: var(--space-sm);
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--clr-white);
  font-size: 2rem;
  line-height: 1;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.3);
  transform: rotate(90deg);
}

/* ---------- Mobile Nav Menu ---------- */
@media (max-width: 640px) {
  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100dvh;
    width: min(280px, 80vw);
    background: var(--clr-cream);
    flex-direction: column;
    justify-content: center;
    padding: var(--space-xl) var(--space-lg);
    box-shadow: -4px 0 20px rgba(200,160,180,0.2);
    transition: right var(--transition-slow);
    z-index: 99;
  }

  .nav__links.open {
    right: 0;
  }

  .nav__link {
    font-size: 1.3rem;
  }

  /* Hamburger → X */
  .nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* ---------- Responsive Adjustments ---------- */
@media (max-width: 900px) {
  .about__inner {
    grid-template-columns: 1fr;
  }

  .about__palette {
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
  }

  .about__text .section-title {
    text-align: center;
  }

  .about__quote {
    text-align: center;
    border-left: none;
    border-top: 4px solid var(--clr-blush);
    padding-left: 0;
    padding-top: var(--space-sm);
  }
}

@media (max-width: 640px) {
  .gallery__grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }

  .gallery__tabs {
    gap: 0.4rem;
  }

  .tab {
    font-size: 0.82rem;
    padding: 0.45rem 1rem;
  }
}

@media (max-width: 400px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Focus Styles (Accessibility) ---------- */
:focus-visible {
  outline: 3px solid var(--clr-rose);
  outline-offset: 3px;
  border-radius: 4px;
}

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

  html {
    scroll-behavior: auto;
  }
}