/* 
 * PREMIUM SCANDINAVIAN PORTFOLIO CSS
 * Minimalist, Premium, Responsive, Accessible
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Poppins:wght@700&display=swap');

/* --- Theme Variables --- */
:root {
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing (8px Grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-round: 50%;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);

  /* Light Theme Palette */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F7F7F7;
  --text-primary: #111111;
  --text-secondary: #666666;
  --accent: #FFB400;
  --accent-rgb: 255, 180, 0;
  --border: #ECECEC;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.06);
  --card-bg: #FFFFFF;
  --input-bg: #FFFFFF;
  --nav-bg: rgba(255, 255, 255, 0.8);
  --nav-border: rgba(236, 236, 236, 0.6);
  --floating-glow: radial-gradient(circle at center, rgba(255, 180, 0, 0.04) 0%, transparent 60%);
}

[data-theme="dark"] {
  /* Dark Theme Palette */
  --bg-primary: #0A0A0A;
  --bg-secondary: #121212;
  --text-primary: #F3F3F3;
  --text-secondary: #999999;
  --border: #222222;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
  --card-bg: #141414;
  --input-bg: #181818;
  --nav-bg: rgba(10, 10, 10, 0.85);
  --nav-border: rgba(34, 34, 34, 0.6);
  --floating-glow: radial-gradient(circle at center, rgba(255, 180, 0, 0.06) 0%, transparent 60%);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
  font-weight: 400;
}

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

/* Custom Cursor Elements */
.custom-cursor-dot,
.custom-cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-round);
  pointer-events: none;
  z-index: 9999;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  opacity: 0;
}

.custom-cursor-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent);
}

.custom-cursor-outline {
  width: 32px;
  height: 32px;
  border: 1.5px solid var(--text-primary);
}

@media (pointer: coarse) {
  .custom-cursor-dot, .custom-cursor-outline {
    display: none;
  }
}

/* Layout Wrapper */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* --- Shared Components & Section Typography --- */
.section {
  padding: var(--space-12) 0;
}

.section-secondary {
  background-color: var(--bg-secondary);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-8);
  position: relative;
}

.section-tag {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
  display: inline-block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease-out, height 0.6s ease-out;
}

.btn-primary:hover::before {
  width: 300%;
  height: 300%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--text-primary);
  background-color: rgba(0, 0, 0, 0.02);
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.btn-icon {
  margin-left: var(--space-1);
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(4px);
}

/* --- Floating Shapes & Glow --- */
.ambient-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: var(--floating-glow);
  pointer-events: none;
  z-index: 0;
}

.floating-shape {
  position: absolute;
  border-radius: var(--radius-round);
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.12;
  z-index: 0;
  animation: float 20s infinite alternate ease-in-out;
}

.floating-shape-1 {
  background-color: var(--accent);
  width: 300px;
  height: 300px;
  top: 10%;
  right: 5%;
}

.floating-shape-2 {
  background-color: #00E5FF;
  width: 250px;
  height: 250px;
  bottom: 20%;
  left: -5%;
  animation-duration: 25s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -40px) scale(1.1); }
  100% { transform: translate(-20px, 20px) scale(0.95); }
}

/* --- Header & Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), backdrop-filter var(--transition-normal), padding var(--transition-normal);
  padding: var(--space-3) 0;
}

.header.scrolled {
  background-color: var(--nav-bg);
  border-color: var(--nav-border);
  backdrop-filter: blur(12px);
  padding: var(--space-2) 0;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-3);
}

.nav-link {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--text-primary);
  transition: width var(--transition-normal);
}

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

.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Theme Toggle */
.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-secondary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  transition: transform var(--transition-normal);
}

[data-theme="dark"] .theme-toggle svg {
  transform: rotate(360deg);
}

.theme-toggle .sun-icon {
  display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
  display: none;
}

/* Mobile Menu Button */
.hamburger {
  display: none;
  background: none;
  border: none;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position: relative;
  z-index: 1100;
  padding: 10px;
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 4px 0;
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--space-12) + var(--space-4));
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: var(--space-6);
  position: relative;
  z-index: 2;
}

.hero-content {
  max-width: 680px;
}

.hero-greeting {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.hero-title {
  font-size: clamp(2.5rem, 6.5vw, 4.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.hero-ctas {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

/* Hero Portrait Wrapper */
.hero-portrait {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}

.portrait-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition-normal);
}

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

.hero-portrait:hover .portrait-frame img {
  transform: scale(1.05);
}

.portrait-backdrop {
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  z-index: -1;
  transition: transform var(--transition-normal);
}

.hero-portrait:hover .portrait-backdrop {
  transform: translate(-10px, -10px);
  border-color: var(--text-primary);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  color: var(--text-secondary);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  z-index: 10;
}

.scroll-indicator-mouse {
  width: 22px;
  height: 38px;
  border: 2px solid var(--border);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--text-primary);
  border-radius: var(--radius-sm);
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.5s infinite;
}

@keyframes scrollWheel {
  0% { opacity: 0; transform: translate(-50%, 0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 12px); }
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-8);
  align-items: flex-start;
}

.about-image-wrapper {
  position: relative;
}

.about-image {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

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

.about-image:hover img {
  transform: scale(1.04);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.about-intro {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-primary);
  font-weight: 500;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-2) 0;
}

.stat-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  text-align: left;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--text-primary);
}

.stat-num {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}

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

.stat-lbl {
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  list-style: none;
  margin-bottom: var(--space-3);
}

.fact-item {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.fact-item strong {
  color: var(--text-primary);
}

.fact-icon {
  color: var(--accent);
  flex-shrink: 0;
  display: inline-flex;
}

/* --- Services Section --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-3);
}

.service-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--text-primary);
}

.service-icon-box {
  width: 56px;
  height: 56px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.service-icon-box svg {
  width: 24px;
  height: 24px;
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.service-desc {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Projects Section --- */
.projects-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.filter-btn {
  background: none;
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 30px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
  gap: var(--space-4);
}

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

.project-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project-img-box {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  position: relative;
}

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

.project-card:hover .project-img-box img {
  transform: scale(1.05);
}

/* Glass effect overlay hover */
.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-overlay .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.project-overlay .btn-primary {
  background-color: #FFFFFF;
  color: #111111;
}

.project-overlay .btn-secondary {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.project-overlay .btn-secondary:hover {
  background-color: rgba(255,255,255,0.1);
}

.project-info {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-1);
}

.project-cat {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.project-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-1);
}

.project-desc {
  font-size: 0.9rem;
  margin-bottom: var(--space-2);
  flex-grow: 1;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.stack-tag {
  font-size: 0.75rem;
  font-weight: 500;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

/* --- Skills Section --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-3);
}

.skills-category-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal);
}

.skills-category-card:hover {
  border-color: var(--text-primary);
}

.skills-cat-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-3);
  border-bottom: 2px solid var(--bg-secondary);
  padding-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.skill-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.skill-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
}

.skill-name {
  color: var(--text-primary);
}

.skill-pct {
  color: var(--text-secondary);
}

.skill-bar-outer {
  width: 100%;
  height: 6px;
  background-color: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.skill-bar-inner {
  height: 100%;
  background-color: var(--text-primary);
  border-radius: 3px;
  width: 0; /* Animated dynamically */
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .skill-bar-inner {
  background-color: var(--accent);
}

/* --- Timeline Layout (Experience & Education) --- */
.timeline-section-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-6);
  align-items: flex-start;
}

@media (max-width: 992px) {
  .timeline-section-grid {
    grid-template-columns: 1fr;
  }
}

.timeline {
  position: relative;
  padding-left: var(--space-3);
  border-left: 2px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: calc(-1 * var(--space-3) - 7px);
  top: 6px;
  width: 12px;
  height: 12px;
  background-color: var(--bg-primary);
  border: 2px solid var(--text-primary);
  border-radius: var(--radius-round);
  z-index: 2;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  background-color: var(--accent);
  transform: scale(1.3);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  align-items: center;
  margin-bottom: var(--space-1);
}

.timeline-duration {
  font-size: 0.8rem;
  font-weight: 600;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 3px 10px;
  border-radius: 20px;
  border: 1px solid var(--border);
}

.timeline-company {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.timeline-title {
  font-size: 1.2rem;
  margin-bottom: var(--space-1);
}

.timeline-desc {
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}

.timeline-achievements {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.timeline-achievements li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--space-2);
}

.timeline-achievements li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Education Cards */
.edu-cards-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.edu-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition-normal);
}

.edu-card:hover {
  border-color: var(--text-primary);
}

.edu-year {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 4px;
}

.edu-degree {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.edu-school {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- Certifications --- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.cert-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--text-primary);
}

.cert-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.cert-badge-icon svg {
  width: 24px;
  height: 24px;
}

.cert-info {
  display: flex;
  flex-direction: column;
}

.cert-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.3;
}

.cert-org {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--space-3);
}

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

.testimonial-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--text-primary);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  color: var(--accent);
  margin-bottom: var(--space-2);
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.testimonial-text {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.testimonial-client {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.client-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-round);
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.client-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.client-info {
  display: flex;
  flex-direction: column;
}

.client-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.client-role {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* --- Blog Section --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-3);
}

.blog-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--text-primary);
}

.blog-img-box {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.blog-card:hover .blog-img-box img {
  transform: scale(1.04);
}

.blog-content {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.blog-cat {
  color: var(--accent);
}

.blog-read-time {
  color: var(--text-secondary);
}

.blog-title {
  font-size: 1.2rem;
  line-height: 1.4;
  margin-bottom: var(--space-2);
}

.blog-link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  color: var(--text-primary);
}

.blog-link svg {
  margin-left: 4px;
  transition: transform var(--transition-fast);
}

.blog-card:hover .blog-link svg {
  transform: translateX(4px);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: var(--space-6);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

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

.contact-detail-text {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.contact-detail-val {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Social links */
.social-links {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-1);
}

.social-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  color: var(--text-primary);
  border-color: var(--text-primary);
  background-color: var(--bg-secondary);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 20px;
  height: 20px;
}

/* Google Map Mock */
.map-mock {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  background-color: var(--bg-secondary);
}

.map-mock-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.5;
  background-image: 
    radial-gradient(circle at 30% 20%, transparent 8px, var(--border) 8px, var(--border) 9px, transparent 9px),
    radial-gradient(circle at 60% 70%, transparent 8px, var(--border) 8px, var(--border) 9px, transparent 9px);
  background-size: 30px 30px;
}

[data-theme="dark"] .map-mock-bg {
  opacity: 0.2;
}

.map-marker {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  color: var(--accent);
  animation: pinPulse 2s infinite alternate;
}

@keyframes pinPulse {
  0% { transform: translate(-50%, -100%) scale(1); }
  100% { transform: translate(-50%, -105%) scale(1.1); }
}

.map-marker svg {
  width: 32px;
  height: 32px;
}

/* Contact Form */
.contact-form-panel {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

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

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

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-input {
  background-color: var(--input-bg);
  border: 1px solid var(--border);
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.15);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* Toast Success Animation */
.toast-msg {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transform: translateY(100px);
  opacity: 0;
  z-index: 10000;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  list-style: none;
}

.footer-link {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

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

.footer-socials {
  display: flex;
  gap: var(--space-1);
}

.footer-copyright {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* --- Back to Top Button --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4); /* Floating Action Button as specified */
  width: 48px;
  height: 48px;
  border-radius: var(--radius-round);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
}

/* --- Scroll Animations (Intersection Observer targets) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Delay modifiers */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* --- Mobile Menu Styles (Toggled by JS) --- */
@media (max-width: 992px) {
  .hamburger {
    display: block;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    height: 100vh;
    background-color: var(--bg-primary);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-4) var(--space-4);
    gap: var(--space-4);
    z-index: 1050;
    transition: right var(--transition-normal);
  }

  .nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    gap: var(--space-2);
  }

  .nav-link {
    font-size: 1.15rem;
    display: block;
    padding: var(--space-1) 0;
  }

  .nav-actions {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin-top: var(--space-2);
  }

  .nav-actions .btn {
    width: 100%;
  }

  /* Hamburger transform when open */
  .hamburger.open .hamburger-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open .hamburger-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    text-align: center;
  }

  .hero-content {
    margin: 0 auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}