/* Main Layout & Section Styles */

/* ============================================
   BASE STYLES
   ============================================ */

html {
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body-md);
  line-height: var(--line-height-body-md);
  color: var(--color-ink);
  background-color: var(--color-canvas);
  transition: background-color var(--transition-base), color var(--transition-base);
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding-desktop);
}

.section {
  padding: var(--spacing-5xl) 0;
}

section[id] {
  scroll-margin-top: 88px;
}

.section-dark {
  background-color: var(--color-primary);
  color: var(--color-on-dark);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary);
  color: var(--color-on-dark);
  text-align: left;
  padding: var(--spacing-5xl) var(--container-padding-desktop);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.78) 44%, rgba(0, 0, 0, 0.2) 100%),
    url("../../images/pict.jpg") right center / min(52vw, 680px) auto no-repeat,
    #000000;
}

.hero-section::after {
  content: "";
  position: absolute;
  left: var(--container-padding-desktop);
  right: var(--container-padding-desktop);
  bottom: var(--spacing-3xl);
  height: 1px;
  background-color: rgba(255, 255, 255, 0.16);
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--font-size-body-sm-strong);
  font-weight: var(--font-weight-body-sm-strong);
  line-height: var(--line-height-body-sm-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-content h1 {
  margin-bottom: var(--spacing-sm);
}

.hero-content .display-md {
  margin-bottom: var(--spacing-lg);
  color: var(--color-on-dark);
  opacity: 0.9;
}

.hero-content .body-lg {
  max-width: 620px;
  margin-bottom: var(--spacing-3xl);
  color: var(--color-on-dark);
  opacity: 0.78;
}

.hero-section .button-primary {
  background-color: #ffffff;
  color: #000000;
}

.hero-section .button-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-section .button-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.hero-stats {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(120px, 0.8fr) minmax(260px, 1.4fr);
  gap: var(--spacing-lg);
  max-width: 760px;
  margin-top: var(--spacing-4xl);
}

.hero-stats div {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-stats dt {
  margin-bottom: var(--spacing-xs);
  color: #ffffff;
  font-size: var(--font-size-display-sm);
  line-height: var(--line-height-display-sm);
  font-weight: var(--font-weight-display-sm);
}

.hero-stats dd {
  color: rgba(255, 255, 255, 0.64);
  font-size: var(--font-size-body-sm);
  line-height: var(--line-height-body-sm);
}

.hero-stats div:last-child dd {
  white-space: nowrap;
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
  padding: var(--spacing-5xl) var(--container-padding-desktop);
  background-color: var(--color-canvas);
}

.about-grid {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-image {
  display: flex;
  justify-content: center;
}

.about-content h2 {
  margin-bottom: var(--spacing-lg);
}

.about-content p {
  margin-bottom: var(--spacing-2xl);
  color: var(--color-body);
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-section {
  padding: var(--spacing-5xl) var(--container-padding-desktop);
  background-color: var(--color-ink);
  color: var(--color-on-dark);
}

.skills-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  color: var(--color-on-dark);
}

.skills-grid {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-3xl);
}

.skill-category h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--color-on-dark);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

/* ============================================
   PROJECTS SECTION
   ============================================ */

.projects-section {
  padding: var(--spacing-5xl) var(--container-padding-desktop);
  padding-bottom: calc(var(--spacing-5xl) + var(--spacing-3xl));
  background-color: var(--color-canvas);
}

.section-heading {
  text-align: center;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-5xl);
}

.section-heading h2 {
  margin-bottom: var(--spacing-md);
}

.section-heading p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--color-body);
}

.projects-section > h2 {
  text-align: center;
  margin-bottom: var(--spacing-5xl);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

/* Featured Projects */
.project-featured {
  max-width: var(--container-max-width);
  margin: 0 auto var(--spacing-5xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
  padding: var(--spacing-3xl);
  border-radius: var(--rounded-xl);
  background-color: var(--color-canvas);
}

.project-featured.project-dark {
  background-color: var(--color-primary);
  color: var(--color-on-dark);
}

.project-images {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.project-images img {
  width: 100%;
  height: auto;
  border-radius: var(--rounded-md);
  box-shadow: var(--shadow-subtle);
}

.project-content h3 {
  margin-bottom: var(--spacing-lg);
}

.project-content p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-body);
}

.project-content .project-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  align-items: center;
}

.project-content .project-actions .button-primary,
.project-content .project-actions .button-secondary,
.project-content .project-actions .button-subtle,
.project-content .project-actions .store-icon-button {
  flex: 0 0 auto;
  width: auto;
}

.project-content .store-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.project-dark .project-content p {
  color: rgba(255, 255, 255, 0.8);
}

.project-dark .tech-list li {
  background-color: var(--color-black-elevated);
  color: rgba(255, 255, 255, 0.9);
}

.project-dark .button-primary {
  background-color: #ffffff;
  color: #000000;
}

.project-dark .button-secondary {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.7);
}

.project-dark .button-secondary:hover {
  background-color: rgba(255, 255, 255, 0.12);
}

.project-dark .store-icon-button {
  background-color: #ffffff;
  border-color: #ffffff;
  color: #000000;
}

.project-dark .store-icon-button:hover {
  background-color: rgba(255, 255, 255, 0.84);
  border-color: rgba(255, 255, 255, 0.84);
  color: #000000;
}

/* Compact Projects Grid */
.projects-grid {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
}

.project-card {
  background-color: var(--color-canvas);
  border-radius: var(--rounded-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-subtle);
}

.project-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.project-card .project-thumbnail {
  margin-bottom: var(--spacing-lg);
  height: 220px;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background-color: var(--color-canvas-soft);
}

.project-card .project-thumbnail img {
  width: auto;
  height: 100%;
  max-width: 100%;
  object-fit: contain;
}

.project-card h3 {
  margin-bottom: var(--spacing-sm);
}

.project-card p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-body);
}

/* ============================================
   CONTRIBUTED PROJECTS SECTION
   ============================================ */

.contributed-section {
  padding: var(--spacing-5xl) var(--container-padding-desktop);
  background-color: var(--color-canvas-soft);
}

.contributed-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-4xl);
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
}

.contributed-grid {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.contributed-card {
  background-color: var(--color-canvas);
  padding: var(--spacing-2xl);
  border-radius: var(--rounded-xl);
  transition: all var(--transition-base);
}

.contributed-card:hover {
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.contributed-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--rounded-full);
  background-color: var(--color-canvas-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.contributed-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-ink);
}

.contributed-card h3 {
  margin-bottom: var(--spacing-md);
}

.contributed-card p {
  margin-bottom: var(--spacing-lg);
  color: var(--color-body);
}

.contributed-card .store-icon-button {
  margin-top: var(--spacing-lg);
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
  padding: var(--spacing-5xl) var(--container-padding-desktop);
  background-color: var(--color-canvas);
}

.contact-card {
  max-width: 980px;
  margin: 0 auto;
  background-color: var(--color-canvas);
  padding: var(--spacing-3xl);
  border-radius: var(--rounded-xl);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact-copy {
  padding-top: var(--spacing-sm);
}

.contact-eyebrow {
  margin-bottom: var(--spacing-lg);
  color: var(--color-body);
  font-size: var(--font-size-body-sm-strong);
  font-weight: var(--font-weight-body-sm-strong);
  line-height: var(--line-height-body-sm-strong);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-card h2 {
  margin-bottom: var(--spacing-md);
}

.contact-copy .body-md {
  max-width: 360px;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-body);
}

.contact-email {
  display: inline-block;
  margin-bottom: var(--spacing-xl);
  color: var(--color-ink);
  font-size: var(--font-size-body-lg);
  line-height: var(--line-height-body-lg);
  font-weight: var(--font-weight-body-lg);
  text-decoration: none;
}

.contact-email:hover {
  color: var(--color-body);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background-color: var(--color-primary);
  color: var(--color-on-dark);
  padding: var(--spacing-3xl) var(--container-padding-desktop);
}

.footer-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-on-dark);
  font-size: var(--font-size-body-md);
  transition: opacity var(--transition-fast);
}

.footer-links a i {
  width: 16px;
  text-align: center;
  font-size: 15px;
}

.footer-links a:hover {
  opacity: 0.7;
}

.footer p {
  color: var(--color-on-dark);
  opacity: 0.7;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   MOBILE MENU OVERLAY
   ============================================ */

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-canvas);
  z-index: 999;
  display: none;
  padding: var(--spacing-4xl) var(--spacing-2xl);
  overflow-y: auto;
}

.mobile-menu.active {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.mobile-menu-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  text-align: center;
}

.mobile-menu-links a {
  font-size: var(--font-size-display-md);
  font-weight: var(--font-weight-display-md);
  color: var(--color-ink);
}

.mobile-menu-close {
  position: absolute;
  top: var(--spacing-2xl);
  right: var(--spacing-2xl);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-canvas-soft);
  border-radius: var(--rounded-full);
}

.mobile-menu-close span {
  font-size: 24px;
  color: var(--color-ink);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet and below */
@media (max-width: 1119px) {
  .container {
    padding: 0 var(--spacing-2xl);
  }

  .hero-section {
    padding: var(--spacing-4xl) var(--spacing-2xl);
  }

  .hero-section::before {
    background:
      linear-gradient(90deg, rgba(0, 0, 0, 0.94) 0%, rgba(0, 0, 0, 0.8) 56%, rgba(0, 0, 0, 0.36) 100%),
      url("../../images/pict.jpg") right center / min(58vw, 560px) auto no-repeat,
      #000000;
  }

  .about-grid {
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-2xl);
  }

  .profile-image {
    width: 180px;
    height: 180px;
  }

  .project-featured {
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
  }

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

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2xl);
  }

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

  .contact-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }

  .contact-copy .body-md {
    max-width: 100%;
  }
}

/* Mobile */
@media (max-width: 767px) {
  :root {
    --font-size-display-xxl: 36px;
    --line-height-display-xxl: 44px;
    --font-size-display-xl: 28px;
    --line-height-display-xl: 36px;
    --font-size-display-lg: 24px;
    --line-height-display-lg: 32px;
    --font-size-display-md: 20px;
    --line-height-display-md: 28px;
  }

  .container {
    padding: 0 var(--spacing-lg);
  }

  .section {
    padding: var(--spacing-4xl) 0;
  }

  .nav-bar {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-section {
    min-height: 92vh;
    padding: calc(var(--spacing-5xl) + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-3xl);
    align-items: flex-end;
  }

  .hero-section::before {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.26) 0%, rgba(0, 0, 0, 0.76) 42%, rgba(0, 0, 0, 0.96) 100%),
      url("../../images/pict.jpg") top center / min(96vw, 460px) auto no-repeat,
      #000000;
  }

  .hero-section::after {
    left: var(--spacing-lg);
    right: var(--spacing-lg);
    bottom: var(--spacing-xl);
  }

  .hero-content .body-lg {
    font-size: var(--font-size-body-md);
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-3xl);
  }

  .hero-stats div:last-child dd {
    white-space: normal;
  }

  .hero-stats div {
    padding-top: var(--spacing-md);
  }

  .button-group {
    flex-direction: column;
    width: 100%;
  }

  .button-primary,
  .button-secondary,
  .button-subtle {
    width: 100%;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
    text-align: center;
  }

  .profile-image {
    width: 150px;
    height: 150px;
  }

  .project-featured {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
  }

  .project-images {
    grid-template-columns: 1fr;
    order: 2;
  }

  .project-content {
    order: 1;
  }

  .projects-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .contributed-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .contact-section {
    padding: var(--spacing-4xl) var(--spacing-lg);
  }

  .contact-card {
    padding: var(--spacing-2xl);
  }

  .footer-links {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .project-featured {
    padding: var(--spacing-lg);
  }

  .project-card {
    padding: var(--spacing-lg);
  }

  .contact-card {
    padding: var(--spacing-2xl);
  }
}

/* ============================================
   DARK MODE OVERRIDES
   ============================================ */

/* Hero, Skills, Footer — always dark bg regardless of theme */
[data-theme="dark"] .hero-section,
[data-theme="dark"] .skills-section,
[data-theme="dark"] .footer {
  background-color: #000000;
}

[data-theme="dark"] .hero-section {
  color: #ffffff;
}

[data-theme="dark"] .hero-content .body-lg {
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .hero-content .display-md {
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .skills-section {
  color: #ffffff;
}

[data-theme="dark"] .skills-section h2 {
  color: #ffffff;
}

[data-theme="dark"] .skills-section .skill-category h3 {
  color: #ffffff;
}

[data-theme="dark"] .skills-section .category-button {
  background-color: #2a2a2a;
  color: #ffffff;
}

[data-theme="dark"] .skills-section .category-button:hover {
  background-color: #3a3a3a;
}

[data-theme="dark"] .footer {
  color: #ffffff;
  background-color: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .footer-links a {
  color: rgba(255, 255, 255, 0.86);
}

[data-theme="dark"] .footer-links a:hover {
  color: #ffffff;
  opacity: 1;
}

[data-theme="dark"] .footer p {
  color: rgba(255, 255, 255, 0.56);
  opacity: 1;
}

/* Project cards — lighter bg for contrast against dark page */
[data-theme="dark"] .project-featured {
  background-color: #1a1a1a;
  color: #ffffff;
}

[data-theme="dark"] .project-featured.project-dark {
  background-color: #050505; /* Even darker to stand out */
}

[data-theme="dark"] .project-featured .project-content p {
  color: rgba(255, 255, 255, 0.8);
}

[data-theme="dark"] .project-featured .tech-list li {
  background-color: #2a2a2a;
  color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .project-card {
  background-color: #1a1a1a;
  color: #ffffff;
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .project-card:hover {
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .project-card p {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .project-card .project-thumbnail {
  background-color: #2a2a2a;
}

/* Contributed cards — lighter bg for contrast */
[data-theme="dark"] .contributed-section {
  background-color: #0a0a0a;
}

[data-theme="dark"] .contributed-card {
  background-color: #1a1a1a;
}

[data-theme="dark"] .contributed-card p {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .contributed-icon {
  background-color: #2a2a2a;
}

[data-theme="dark"] .contributed-icon svg {
  stroke: #ffffff;
}

/* About section */
[data-theme="dark"] .about-section {
  background-color: #0f0f0f;
  color: #ffffff;
}

[data-theme="dark"] .about-content p {
  color: rgba(255, 255, 255, 0.8);
}

/* Contact section */
[data-theme="dark"] .contact-section {
  background-color: #0d0d0d;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .contact-card {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 42%, rgba(255, 255, 255, 0.015) 100%),
    #171717;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0px 24px 72px 0px rgba(0, 0, 0, 0.42);
}

[data-theme="dark"] .contact-eyebrow {
  color: rgba(255, 255, 255, 0.58);
}

[data-theme="dark"] .contact-copy .body-md,
[data-theme="dark"] .contact-card p {
  color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .contact-email {
  color: #ffffff;
}

[data-theme="dark"] .contact-email:hover {
  color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .contact-form .text-input {
  background-color: rgba(0, 0, 0, 0.22);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

[data-theme="dark"] .contact-form .text-input::placeholder {
  color: rgba(255, 255, 255, 0.48);
}

[data-theme="dark"] .contact-form .text-input:focus {
  background-color: rgba(0, 0, 0, 0.34);
  border-color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .contact-form .button-primary {
  background-color: #ffffff;
  color: #000000;
}

/* Section headings */
[data-theme="dark"] .projects-section {
  background-color: #0f0f0f;
}

[data-theme="dark"] .projects-section h2,
[data-theme="dark"] .contributed-section h2 {
  color: #ffffff;
}