/* ============================================
   TRACEY POSEY — Model Portfolio
   Theme: Elegant Dark + Gold
   All colors use CSS variables for easy theming
   ============================================ */

/* ---------- Theme Variables ---------- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #141414;
  --bg-card: #1a1a1a;
  --text-primary: #f5f0eb;
  --text-secondary: #b8b0a8;
  --accent: #c9a96e;
  --accent-light: #dfc48b;
  --accent-dark: #a8893e;
  --border: rgba(201, 169, 110, 0.15);
  --overlay: rgba(10, 10, 10, 0.6);
  --nav-bg: rgba(10, 10, 10, 0.7);
  --nav-bg-scrolled: rgba(10, 10, 10, 0.95);
  --overlay-gradient-start: rgba(10, 10, 10, 0.7);
  --overlay-gradient-mid: rgba(10, 10, 10, 0.3);
  --overlay-page: rgba(10, 10, 10, 0.65);
  --gallery-hover-start: rgba(10, 10, 10, 0.4);
  --card-gradient-start: rgba(10, 10, 10, 0.8);
  --card-gradient-end: rgba(10, 10, 10, 0.1);
  --card-hover-start: rgba(10, 10, 10, 0.9);
  --card-hover-end: rgba(10, 10, 10, 0.2);
  --hero-title: #f5f0eb;
  --hero-subtitle: var(--accent);
  --hero-tagline: #b8b0a8;
  --hero-cta: var(--accent);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Montserrat', 'Segoe UI', sans-serif;
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max-width: 1400px;
}

:root[data-theme="light"] {
  --bg-primary: #faf8f5;
  --bg-secondary: #f0ece7;
  --bg-card: #ffffff;
  --text-primary: #2a2a2a;
  --text-secondary: #6b635b;
  --accent: #b8944f;
  --accent-light: #c9a96e;
  --accent-dark: #8a6d30;
  --border: rgba(184, 148, 79, 0.2);
  --overlay: rgba(250, 248, 245, 0.6);
  --nav-bg: rgba(250, 248, 245, 0.85);
  --nav-bg-scrolled: rgba(250, 248, 245, 0.95);
  --overlay-gradient-start: rgba(250, 248, 245, 0.5);
  --overlay-gradient-mid: rgba(250, 248, 245, 0.15);
  --overlay-page: rgba(250, 248, 245, 0.5);
  --gallery-hover-start: rgba(250, 248, 245, 0.3);
  --card-gradient-start: rgba(250, 248, 245, 0.7);
  --card-gradient-end: rgba(250, 248, 245, 0.1);
  --card-hover-start: rgba(250, 248, 245, 0.85);
  --card-hover-end: rgba(250, 248, 245, 0.2);
  --hero-title: #1a1a1a;
  --hero-subtitle: #6b4f1d;
  --hero-tagline: #2a2a2a;
  --hero-cta: #5a4218;
}

/* Dark theme hero text uses the standard variables */

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  letter-spacing: 0.04em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.2;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

/* ---------- Utility ---------- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.accent-line {
  width: 60px;
  height: 1px;
  background: var(--accent);
  margin: 1.5rem 0;
}

.accent-line--center {
  margin-left: auto;
  margin-right: auto;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 0;
  background: var(--nav-bg);
  backdrop-filter: blur(6px);
  transition: background var(--transition-fast), padding var(--transition-fast);
}

.nav--scrolled {
  background: var(--nav-bg-scrolled);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--text-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav__logo span {
  color: var(--accent);
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav__links a {
  color: var(--text-secondary);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 4px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--accent);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.nav__toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* ---------- Hero (Intro Page) ---------- */
.hero {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 5%;
  opacity: 0;
  position: absolute;
  inset: 0;
  transition: opacity 1.5s ease;
}

.hero__bg img.active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    var(--overlay-gradient-start) 0%,
    var(--overlay-gradient-mid) 50%,
    var(--overlay-gradient-start) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: fadeInUp 1.2s ease forwards;
}

.hero__subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--hero-subtitle);
  margin-bottom: 1rem;
}

.hero__title {
  color: var(--hero-title);
  margin-bottom: 1.5rem;
}

.hero__tagline {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: 1.2rem;
  color: var(--hero-tagline);
  margin-bottom: 2.5rem;
}

.hero__cta {
  display: inline-block;
  padding: 0.9rem 2.5rem;
  border: 1px solid var(--hero-cta);
  color: var(--hero-cta);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

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

/* Hero scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: float 2s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

/* ---------- Page Header (Category Pages) ---------- */
.page-header {
  height: 50vh;
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  inset: 0;
}

.page-header__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.page-header__overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-page);
}

.page-header__content {
  position: relative;
  z-index: 2;
  text-align: center;
  animation: fadeInUp 1s ease forwards;
}

.page-header__content h1 {
  margin-bottom: 0.5rem;
}

.page-header__content p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ---------- Gallery Grid ---------- */
.gallery {
  padding: 5rem 0;
}

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 3 / 4;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery__item.visible {
  opacity: 1;
  transform: translateY(0);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery__item:hover img {
  transform: scale(1.05);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--gallery-hover-start) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery__item:hover::after {
  opacity: 1;
}


/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  transform: scale(0.9);
  transition: transform var(--transition-medium);
}

.lightbox.active .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

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

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-primary);
  width: 50px;
  height: 50px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: var(--transition-fast);
}

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

.lightbox__nav--prev {
  left: 2rem;
}

.lightbox__nav--next {
  right: 2rem;
}

/* ---------- Category Preview (Intro Page) ---------- */
.categories {
  padding: 6rem 0;
}

.categories__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.category-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: flex-end;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.category-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.category-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.category-card:hover img {
  transform: scale(1.08);
}

.category-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    var(--card-gradient-start) 0%,
    var(--card-gradient-end) 60%
  );
  transition: background var(--transition-fast);
}

.category-card:hover .category-card__overlay {
  background: linear-gradient(
    to top,
    var(--card-hover-start) 0%,
    var(--card-hover-end) 60%
  );
}

.category-card__content {
  position: relative;
  z-index: 2;
  padding: 2rem;
  width: 100%;
}

.category-card__content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.category-card__content .view-link {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.category-card__content .view-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.category-card:hover .view-link::after {
  transform: translateX(5px);
}

/* ---------- Bio Page ---------- */
.bio-section {
  padding-top: 8rem;
  padding-bottom: 5rem;
}

.bio-section__inner {
  display: flex;
  gap: 4rem;
  align-items: center;
}

.bio-section__photo {
  flex: 0 0 40%;
  overflow: hidden;
}

.bio-section__photo img {
  margin-bottom: -50px;
}

.bio-section__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: calc(50% - 75px) top;
}

.bio-section__content {
  flex: 1;
}

.bio-section__content h1 {
  margin-bottom: 0.5rem;
}

.bio-section__content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.bio-section__content .hero__cta {
  margin-top: 0.5rem;
}

/* ---------- Contact / Stats Page ---------- */
.stats-hero {
  padding-top: 8rem;
  padding-bottom: 3rem;
}

.stats-hero__inner {
  display: flex;
  gap: 4rem;
  align-items: stretch;
}

.stats-hero__photo {
  flex: 0 0 40%;
}

.stats-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.stats-hero__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stats-hero__content h1 {
  margin-bottom: 0.5rem;
}

.stats-hero__subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}

.stats-grid--compact {
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  border: 1px solid var(--border);
  transition: var(--transition-fast);
}

.stat-item:hover {
  border-color: var(--accent);
  background: var(--bg-card);
}

.stat-item__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-item__value {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--text-primary);
}

.contact-section {
  padding: 5rem 0;
  border-top: 1px solid var(--border);
}

.contact-section__inner {
  display: flex;
  gap: 4rem;
  align-items: center;
}

.contact-section__photo {
  flex: 0 0 40%;
}

.contact-section__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.contact-section__info {
  flex: 1;
}

.contact-section__info h2 {
  margin-bottom: 1rem;
}

.contact-section__info p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

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

.contact-links a svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ---------- Footer ---------- */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.footer__logo span {
  color: var(--accent);
}

.footer__links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer__links a {
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.footer__copy {
  color: var(--text-secondary);
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--bg-secondary);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: right var(--transition-fast);
    border-left: 1px solid var(--border);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

  .nav__toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
  }

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

  .nav__toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
  }

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

  .gallery__grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .bio-section__inner {
    flex-direction: column;
    gap: 2rem;
  }

  .bio-section__photo {
    flex: none;
    width: 100%;
  }

  .stats-hero__inner {
    flex-direction: column;
    gap: 2rem;
  }

  .stats-hero__photo {
    flex: none;
    width: 100%;
    max-height: 60vh;
    overflow: hidden;
  }

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

  .contact-section__inner {
    flex-direction: column;
    gap: 2rem;
  }

  .contact-section__photo {
    flex: none;
    width: 100%;
  }

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

  .lightbox__nav--prev { left: 0.5rem; }
  .lightbox__nav--next { right: 0.5rem; }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .hero__cta {
    padding: 0.75rem 2rem;
    font-size: 0.75rem;
  }
}

/* ---------- Theme Toggle ---------- */
.theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1500;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.theme-toggle:hover {
  border-color: var(--accent);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity var(--transition-fast);
}

.theme-toggle .icon-sun {
  opacity: 1;
}

.theme-toggle .icon-moon {
  opacity: 0;
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0;
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
}

/* ---------- Cookie Notice ---------- */
.cookie-notice {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1500;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-notice.visible {
  transform: translateY(0);
}

.cookie-notice p {
  margin: 0;
  max-width: 600px;
  line-height: 1.5;
}

.cookie-notice__btn {
  flex-shrink: 0;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--accent);
  background: none;
  color: var(--accent);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: var(--font-body);
}

.cookie-notice__btn:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

@media (max-width: 768px) {
  .cookie-notice {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1.5rem 1rem;
  }
}