/* 2026 Modern Portfolio - Refined Brutalism × Contemporary Minimalism */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

/* Accessibility: Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* CSS Variables - Dark Theme (Default) with Vibrant Accents */
:root {
  --color-bg-primary: #0a0a0a;
  --color-bg-secondary: #1a1a1a;
  --color-bg-tertiary: #2a2a2a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-tertiary: #666666;

  /* Teal accent palette from shonareed.com */
  --color-accent: #3D8C88;        /* Teal primary */
  --color-accent-secondary: #3D8C88;  /* Teal secondary */
  --color-accent-yellow: #3D8C88;     /* Teal (unified) */
  --color-accent-teal: #3D8C88;       /* Teal */
  --color-accent-soft: #5C9E99;      /* Light teal */

  --color-border: #333333;
  --color-success: #3D8C88;           /* Teal for success */

  /* Gradient variables - using teal */
  --gradient-primary: linear-gradient(135deg, #3D8C88 0%, #327A77 100%);
  --gradient-soft: linear-gradient(135deg, #5C9E99 0%, #3D8C88 100%);

  --font-display: 'IBM Plex Sans', sans-serif;
  --font-body: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Sans', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  --border-radius: 8px;
  --border-radius-lg: 16px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);

  --transition-fast: 0.15s ease-out;
  --transition-medium: 0.3s ease-out;
  --transition-slow: 0.6s ease-out;
}

/* Light Theme Variables with Vibrant Accents */
:root.light-theme {
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f8f9fa;
  --color-bg-tertiary: #e9ecef;
  --color-text-primary: #0a0a14;         /* Pratibha's dark navy */
  --color-text-secondary: #495057;
  --color-text-tertiary: #6c757d;

  /* Same teal palette for consistency */
  --color-accent: #3D8C88;
  --color-accent-secondary: #3D8C88;
  --color-accent-yellow: #3D8C88;
  --color-accent-teal: #3D8C88;
  --color-accent-soft: #5C9E99;

  --color-border: #dee2e6;
  --color-success: #3D8C88;

  /* Lighter gradients for light theme - teal */
  --gradient-primary: linear-gradient(135deg, #3D8C88 0%, #327A77 100%);
  --gradient-soft: linear-gradient(135deg, #5C9E99 0%, #3D8C88 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.2);
}

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

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

body {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography - IBM Plex Sans throughout */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); }
h2 { font-size: clamp(2rem, 5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); }
h4 { font-size: 1.5rem; font-weight: 600; }

p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.text-accent { color: var(--color-accent); }
.text-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(var(--nav-bg-rgb, 10, 10, 26), 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition-medium);
}

/* Navigation background RGB values for transparency */
:root {
  --nav-bg-rgb: 10, 10, 26;
}

:root.light-theme {
  --nav-bg-rgb: 248, 249, 250;
}

nav .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  line-height: 1;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.025em;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-text-primary);
}

.nav-link.active {
  color: var(--color-accent);
}

/* Navigation Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: var(--color-bg-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
  overflow: hidden;
}

.theme-toggle:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.theme-icon {
  color: var(--color-text-secondary);
  transition: var(--transition-medium);
  position: absolute;
}

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

/* Theme icon visibility */
:root .sun-icon {
  opacity: 0;
  transform: rotate(180deg) scale(0.8);
}

:root .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

:root.light-theme .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

:root.light-theme .moon-icon {
  opacity: 0;
  transform: rotate(-180deg) scale(0.8);
}

/* Light theme: show sketch faintly, use white overlay instead of dark */
:root.light-theme .hero::before {
  opacity: 0.08;
}

:root.light-theme .hero-overlay {
  background: rgba(255, 255, 255, 0.6);
}

/* Mobile Navigation */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
  background: none !important;
  border: none !important;
  padding: 8px;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

.nav-toggle:hover {
  background: none !important;
  border: none !important;
  transform: none !important;
}

.nav-toggle:focus {
  outline: none !important;
  border: none !important;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: 40%;
    flex-direction: column;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-top: none;
    border-radius: 0 0 0 8px;
    padding: var(--spacing-sm) 0;
    gap: 0;
    z-index: 100;
    box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 120px;
  padding-bottom: var(--spacing-xl);
  background: radial-gradient(ellipse at 30% 20%, rgba(222, 15, 102, 0.15) 0%, transparent 70%),
              radial-gradient(ellipse at 70% 80%, rgba(90, 8, 234, 0.1) 0%, transparent 70%),
              var(--color-bg-primary);
}

/* Hero background — fixed greyscale sketch image via pseudo-element */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero-bg-bw.png');
  background-attachment: fixed;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: 0;
}

/* Grey transparent overlay over background image */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  z-index: 1;
}

.hero .container {
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.hero-name {
  text-align: center;
  width: 100%;
}

/* Circle + description text side by side, centered */
.hero-body {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  width: 100%;
}

.hero-profile {
  flex: 0 0 auto;
  display: flex;
  align-items: flex-start;
  animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-content {
  flex: 0 1 500px;
  display: flex;
  align-items: center;
  animation: fadeInUp 0.8s ease-out;
}

.profile-slideshow {
  position: relative;
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.profile-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  opacity: 0;
  animation: profile-fade 24s infinite;
  filter: grayscale(1) contrast(1.35) brightness(1.1);
}

.profile-slide:nth-child(1) { animation-delay: 0s; }
.profile-slide:nth-child(2) { animation-delay: 6s; }
.profile-slide:nth-child(3) { animation-delay: 12s; }
.profile-slide:nth-child(4) { animation-delay: 18s; }

.hero-content {
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--color-accent);
  margin-top: var(--spacing-xs);
  margin-bottom: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

.hero-highlight {
  font-weight: 700;
  color: var(--color-accent);
  font-size: 1.12em;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  justify-content: center;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 12px 24px;
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-medium);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--gradient-soft);
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
}


@keyframes profile-fade {
  0%, 100%  { opacity: 0; }
  8%        { opacity: 1; }
  25%       { opacity: 1; }
  33%       { opacity: 0; }
}

.profile-image:hover {
  transform: scale(1.05);
  border-color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-link:hover {
  background: var(--color-accent);
  color: white;
  transform: translateY(-2px);
}

/* About Section */
.about {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-secondary);
  position: relative;
  scroll-margin-top: 100px;
}

.about .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  margin-top: var(--spacing-lg);
}

.about-text {
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

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

/* Projects Section */
.projects {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-primary);
  scroll-margin-top: 100px;
}

.projects .container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section-title {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Card wrapper: provides 3D perspective */
.playing-card-wrapper {
  perspective: 1200px;
  cursor: pointer;
}

/* The rotating element */
.playing-card-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 5 / 7;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.645, 0.045, 0.355, 1.000);
}

/* JS-toggled flip on click */
.playing-card-wrapper.flipped .playing-card-inner {
  transform: rotateY(180deg);
}


/* Shared face styles */
.playing-card-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ---- Front face ---- */
.playing-card-front {
  background: #2c2c2c;
  border: 1px solid #3d3d3d;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.7),
    0 12px 48px rgba(0, 0, 0, 0.65),
    0 24px 64px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.light-theme .playing-card-front {
  background: #ffffff;
  border: 1px solid #d8d8d8;
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.10);
}

/* Image fills bulk of the card */
.card-image-area {
  flex: 1;
  overflow: hidden;
  margin: 8px 8px 8px;
  border-radius: 8px;
  background: var(--color-bg-tertiary);
  min-height: 0;
}

.card-image-area img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Front footer */
.card-front-info {
  padding: 10px 14px 14px;
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}

.light-theme .card-front-info {
  border-top-color: #e8e8e8;
}

.card-front-role {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 3px;
}

.card-front-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.25;
}

/* ---- Back face ---- */
.playing-card-back {
  transform: rotateY(180deg);
  background: #2c2c2c;
  border: 2px solid var(--color-accent);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.7),
    0 12px 48px rgba(0, 0, 0, 0.65),
    0 24px 64px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(61, 140, 136, 0.15);
}

.light-theme .playing-card-back {
  background: #f5fffe;
  border-color: var(--color-accent);
  box-shadow:
    0 2px 4px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(61, 140, 136, 0.18);
}

/* Back face body */
.card-back-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 8px;
  overflow: hidden;
}

.card-back-role {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin: 0;
  text-align: left;
}

.card-back-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.2;
  text-align: left;
}

.card-back-description {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.55;
  flex: 1;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  text-align: left;
}

.card-back-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex-shrink: 0;
}

.card-back-tag {
  font-size: 0.58rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 10px;
  background: rgba(61, 140, 136, 0.12);
  color: var(--color-accent);
  border: 1px solid rgba(61, 140, 136, 0.3);
}


/* Responsive — tablet */
@media (max-width: 768px) {
  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Responsive — mobile */
@media (max-width: 640px) {
  .project-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .playing-card-wrapper {
    width: 66%;
    margin: 0 auto;
  }
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  max-width: 900px;
  margin: var(--spacing-md) auto 0;
}


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

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive Design */
@media (max-width: 640px) {
  .hero {
    min-height: auto;
    justify-content: flex-start;
    padding-top: 90px;
    padding-bottom: var(--spacing-lg);
  }

  /* Fixed background doesn't work on iOS Safari — use scroll instead */
  .hero::before {
    background-attachment: scroll;
    background-size: contain;
  }

  .hero .container {
    gap: var(--spacing-sm);
  }

  .hero-body {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
  }

  .hero-content {
    flex: 0 1 auto;
    width: 100%;
  }

  .profile-slideshow {
    width: 130px;
    height: 130px;
    aspect-ratio: unset;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
  }

  .hero {
    min-height: 80vh;
    padding-top: 120px;
  }

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

  .hero-title {
    font-size: clamp(2rem, 10vw, 3.5rem);
  }

  .section-title {
    font-size: 2rem;
  }
}

/* Modal Responsive Fixes */
@media (max-width: 640px) {
  .modal-overlay {
    padding: var(--spacing-xs);
  }

  .modal-content {
    width: 100%;
    height: 95vh;
    max-width: 100vw;
    max-height: 95vh;
  }

  .modal-body {
    display: block;
  }

  .modal-image-section {
    display: none;
  }

  .modal-info-section {
    padding: var(--spacing-md);
    font-size: 0.9rem;
    height: 100%;
    overflow-y: auto;
  }

  .modal-info-section h2 {
    font-size: 1.8rem !important;
    line-height: 1.2 !important;
  }

  .modal-info-section h4 {
    font-size: 0.8rem !important;
  }

  /* Inline mobile image styling */
  .modal-info-section::before {
    content: '';
    display: block;
    width: 100%;
    height: 200px;
    background-image: var(--modal-image-url);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-color: var(--color-bg-primary);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .modal-content {
    height: 98vh;
    max-height: 98vh;
    border-radius: var(--border-radius);
  }

  .modal-overlay {
    padding: var(--spacing-xs);
  }

  .modal-info-section {
    padding: var(--spacing-sm);
    font-size: 0.85rem;
  }

  .modal-info-section h2 {
    font-size: 1.5rem !important;
    margin-bottom: 0.25rem !important;
  }

  .modal-info-section h4 {
    font-size: 0.75rem !important;
    margin-bottom: 0.5rem !important;
  }

  .modal-info-section p {
    line-height: 1.5 !important;
  }


  .image-thumbnail {
    width: 45px !important;
    height: 30px !important;
  }

  /* Smaller inline image for very narrow screens */
  .modal-info-section::before {
    height: 160px;
  }
}

/* Utility Classes */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal-overlay.show {
  display: flex;
}

.modal-content {
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 2px solid var(--color-border);
  max-width: 90vw;
  max-height: 90vh;
  width: 1200px;
  height: 80vh;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    0 0 50px rgba(0, 0, 0, 0.5);
}

/* Enhanced modal contrast for dark mode */
:root .modal-content {
  border: 2px solid rgba(255, 255, 255, 0.15);
}

/* Light mode modal styling */
:root.light-theme .modal-content {
  border: 2px solid var(--color-border);
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.25),
    0 0 0 1px rgba(0, 0, 0, 0.05);
}

.modal-close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  z-index: 10;
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-accent);
  color: white;
}

.modal-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  height: 100%;
}

.modal-image-section {
  background: var(--color-bg-secondary);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  border-radius: 0;
  overflow: hidden;
}

.modal-image {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 0;
}

.modal-info-section {
  padding: var(--spacing-lg);
  overflow-y: auto;
  border-radius: 0;
}

/* Modal background colors - unified teal theme */
.modal-info-section.project-1 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

.modal-info-section.project-2 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

.modal-info-section.project-3 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

.modal-info-section.project-4 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

.modal-info-section.project-5 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

.modal-info-section.project-6 {
  background: linear-gradient(135deg, rgba(88, 166, 162, 0.15) 0%, rgba(88, 166, 162, 0.08) 100%);
}

/* Book Section */
.book {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-primary);
  scroll-margin-top: 100px;
}

.book .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.book .section-header {
  margin-bottom: var(--spacing-sm);
}

.book-content {
  text-align: center;
  padding: var(--spacing-md) 0;
}

.progress-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  max-width: 600px;
  margin: var(--spacing-md) auto 0;
}

.progress-track {
  flex: 1;
  position: relative;
  padding: 50px 0;
}

.progress-container {
  height: 12px;
  background: var(--color-bg-tertiary);
  border-radius: 999px;
  overflow: visible;
  border: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.progress-markers {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 2;
  height: 0;
}

.progress-marker {
  position: absolute;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.marker-above {
  bottom: 6px;
  flex-direction: column-reverse;
}

.marker-below {
  top: 6px;
  flex-direction: column-reverse;
}

.marker-icon {
  width: 36px;
  height: 36px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.marker-icon svg {
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

.marker-line {
  width: 1px;
  height: 20px;
  background: var(--color-border);
  transition: background 0.3s ease;
}

/* Active markers (progress reached) */
.progress-marker:nth-child(1) .marker-icon,
.progress-marker:nth-child(2) .marker-icon {
  border-color: var(--color-accent);
  background: var(--color-accent);
}

.progress-marker:nth-child(1) .marker-icon svg,
.progress-marker:nth-child(2) .marker-icon svg {
  color: #ffffff;
  stroke: #ffffff;
}

.progress-marker:nth-child(1) .marker-line,
.progress-marker:nth-child(2) .marker-line {
  background: var(--color-accent);
}

.progress-label {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
  text-transform: lowercase;
  white-space: nowrap;
}

/* Thoughts Section */
.thoughts {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-secondary);
  scroll-margin-top: 100px;
}

.thoughts .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.thoughts-content {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.placeholder-text {
  font-size: 1.5rem;
  color: var(--color-text-tertiary);
  font-style: italic;
}

/* Contact Section */
.contact {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-secondary);
  scroll-margin-top: 100px;
}

.contact .container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.contact-content {
  text-align: center;
  margin-top: var(--spacing-md);
}

.contact-text {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-arrow {
  color: var(--color-accent);
  margin-bottom: 2.5rem;
  animation: bounceDown 2s ease-in-out infinite;
}

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

.contact-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all 0.25s ease;
}

.contact-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px rgba(88, 166, 162, 0.2);
}

@media (max-width: 640px) {
  .contact-text {
    font-size: 1rem;
  }
}

/* Footer */
footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) 0;
}

footer .container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer-copy {
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

/* Client Logo Styling in Modals */
.client-logo {
  background: white !important;
  padding: 16px 20px !important;
  border-radius: 6px !important;
  border: none !important;
  box-shadow: none !important;
  opacity: 1 !important;
  width: 200px !important;
  height: auto !important;
  display: inline-block !important;
  max-width: 100% !important;
}

/* ========================================
   Resume Section (Inline Expandable)
   ======================================== */

.resume-section {
  padding: var(--spacing-xl) 0;
  background: var(--color-bg-secondary);
  scroll-margin-top: 100px;
}

.resume-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.resume-toggle:hover {
  background: var(--color-bg-tertiary);
  border-color: var(--color-accent);
}

.resume-toggle .toggle-icon {
  transition: transform 0.3s ease;
}

.resume-toggle.expanded .toggle-icon {
  transform: rotate(180deg);
}

/* Resume Summary (visible when collapsed) */
.resume-summary {
  max-height: 1200px;
  overflow: visible;
  opacity: 1;
  transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
  margin-top: var(--spacing-md);
}

.resume-summary[aria-hidden="true"] {
  max-height: 0;
  opacity: 0;
  margin-top: 0;
  overflow: hidden;
}

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

@media (max-width: 640px) {
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .summary-card {
    max-width: 66%;
    margin: 0 auto;
  }
}

.summary-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: var(--spacing-sm);
  transition: border-color 0.2s ease;
}

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

.summary-icon {
  width: 40px;
  height: 40px;
  background: var(--color-bg-tertiary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  color: var(--color-accent);
}

.summary-icon svg {
  width: 20px;
  height: 20px;
}

.summary-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.summary-card p {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* Toggle Button Wrapper */
.resume-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-md);
}

.resume-content .resume-toggle-wrapper:first-child {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.resume-content .resume-toggle-wrapper:last-child {
  margin-top: var(--spacing-lg);
  margin-bottom: 0;
}

.resume-toggle-secondary {
  /* Keep same styles as primary button */
}

.resume-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.3s ease, margin-top 0.3s ease;
}

.resume-content[aria-hidden="false"] {
  max-height: 5000px;
  opacity: 1;
  margin-top: var(--spacing-md);
}

/* Resume Grid Layout */
.resume-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

@media (max-width: 640px) {
  .resume-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .resume-toggle {
    width: 100%;
    justify-content: center;
  }
}

/* Resume Main Content */
.resume-main {
  padding-right: var(--spacing-md);
}

@media (max-width: 640px) {
  .resume-main {
    padding-right: 0;
  }
}

.resume-subsection {
  margin-bottom: var(--spacing-lg);
}

.resume-heading {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

/* Experience Items */
.experience-item {
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.experience-icon {
  width: 70px;
  height: 70px;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  float: left;
  margin-right: 1rem;
  margin-bottom: 0.5rem;
}

.experience-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.experience-period {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  display: block;
}

.experience-description {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  clear: none;
}

/* Education Items */
.education-item {
  margin-bottom: 1.5rem;
}

.education-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
  line-height: 1.4;
}

.education-school {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.4;
}

/* Resume Sidebar */
.resume-sidebar {
  padding-left: var(--spacing-md);
  border-left: 1px solid var(--color-border);
}

@media (max-width: 640px) {
  .resume-sidebar {
    padding-left: 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-lg);
  }
}

/* Skills List */
.skills-list {
  list-style: none;
  padding: 0;
}

.skills-list li {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
}

.skills-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 1.5rem;
  line-height: 0.95;
}

/* Giving Back Items */
.giving-back-item {
  margin-bottom: var(--spacing-md);
}

.giving-back-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.giving-back-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}