/* ==========================================================================
   SCHWAB STUDIO - Premium Minimalist Stylesheet (Apple Aesthetics)
   ========================================================================== */

/* Design Tokens & Custom Variables */
:root {
  --color-bg: #000000;
  --color-card: rgba(22, 22, 23, 0.65); /* Frosted glass-ready transparent card */
  --color-card-elevated: rgba(28, 28, 30, 0.75);
  --color-text: #ffffff;
  --color-text-secondary: #86868b;
  --color-accent: #0071e3; /* Apple Blue */
  --color-accent-hover: #147ce5;
  --color-accent-glow: rgba(0, 113, 227, 0.4);
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.2);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition-timing: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-duration: 0.4s;
  --max-width: 1200px;
}

/* Light Theme Variables */
body.light-theme {
  --color-bg: #ffffff;
  --color-card: rgba(245, 245, 247, 0.65); /* Frosted glass-ready transparent card in light mode */
  --color-card-elevated: rgba(232, 232, 237, 0.75);
  --color-text: #000000;
  --color-text-secondary: #86868b;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.15);
  background-color: var(--color-bg);
  color: var(--color-text);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.5;
}

/* Typography Details */
h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.022em;
  color: var(--color-text);
}

p {
  color: var(--color-text-secondary);
  font-weight: 300;
}

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

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: #2c2c2e;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3a3a3c;
}

/* Layout Containers & Sectioning */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 160px 0;
  border-bottom: 1px solid var(--color-border);
}

.section-container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  margin-bottom: 80px;
}

.section-eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title {
  font-size: 48px;
  line-height: 1.1;
  font-weight: 800;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 30px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition-duration) var(--transition-timing),
              background var(--transition-duration) var(--transition-timing),
              border-color var(--transition-duration) var(--transition-timing),
              box-shadow var(--transition-duration) var(--transition-timing);
  border: 1px solid transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
}
.btn-accent:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.2);
}

body.light-theme .btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  border-color: var(--color-border);
}
body.light-theme .btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1);
  border-color: rgba(0, 0, 0, 0.15);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
  border-radius: 20px;
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-icon {
  margin-left: 8px;
  font-size: 13px;
  transition: transform var(--transition-duration) var(--transition-timing);
}

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

/* --- Floating Glassmorphic Header --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 52px; /* Apple nav bar height */
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-duration) var(--transition-timing);
}

.navbar-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.01em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-glow);
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 12px;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: -0.003em;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.menu-toggle .bar {
  width: 18px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform var(--transition-duration) var(--transition-timing),
              opacity var(--transition-duration) var(--transition-timing);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.control-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: background var(--transition-duration) var(--transition-timing),
              border-color var(--transition-duration) var(--transition-timing),
              transform var(--transition-duration) var(--transition-timing);
  position: relative;
  outline: none;
}

.control-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-border-hover);
  transform: scale(1.05);
}

.control-btn:active {
  transform: scale(0.95);
}

.lang-btn {
  font-size: 10px;
  letter-spacing: 0.05em;
  padding-left: 2px;
}

/* Theme Toggle Icons */
#theme-toggle .icon-sun {
  display: block;
}
#theme-toggle .icon-moon {
  display: none;
}

body.light-theme #theme-toggle .icon-sun {
  display: none;
}
body.light-theme #theme-toggle .icon-moon {
  display: block;
}

/* --- Liquid Glass Background Blobs --- */
.liquid-glass-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1; /* Above HTML/body background, below content sections */
  overflow: hidden;
  opacity: 0.85;
  transition: opacity 0.5s ease;
}

body.light-theme .liquid-glass-background {
  opacity: 0.35; /* Softer contrast in light theme */
}

.glass-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  mix-blend-mode: screen;
  opacity: 0.6;
  pointer-events: none;
  will-change: transform, border-radius;
}

body.light-theme .glass-blob {
  mix-blend-mode: multiply; /* Better blending in light background */
  opacity: 0.25;
  filter: blur(140px);
}

.blob-blue {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 113, 227, 0.4) 0%, rgba(0, 113, 227, 0) 70%);
  top: -10%;
  left: -10%;
  animation: float-blob-1 25s ease-in-out infinite alternate;
}

.blob-purple {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(163, 0, 227, 0.3) 0%, rgba(163, 0, 227, 0) 70%);
  bottom: 10%;
  right: -5%;
  animation: float-blob-2 20s ease-in-out infinite alternate;
}

.blob-indigo {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 227, 219, 0.25) 0%, rgba(0, 227, 219, 0) 70%);
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: float-blob-3 30s ease-in-out infinite alternate;
}

/* Animations with morphing border-radius and translate positions */
@keyframes float-blob-1 {
  0% {
    transform: translate(0, 0) scale(1);
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
  50% {
    transform: translate(80px, 60px) scale(1.1);
    border-radius: 70% 30% 52% 48% / 60% 40% 60% 40%;
  }
  100% {
    transform: translate(-40px, 120px) scale(0.95);
    border-radius: 42% 58% 70% 30% / 45% 45% 55% 55%;
  }
}

@keyframes float-blob-2 {
  0% {
    transform: translate(0, 0) scale(1);
    border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%;
  }
  50% {
    transform: translate(-100px, -50px) scale(0.9);
    border-radius: 30% 70% 70% 30% / 50% 30% 70% 50%;
  }
  100% {
    transform: translate(50px, 50px) scale(1.15);
    border-radius: 50% 50% 30% 70% / 50% 60% 40% 50%;
  }
}

@keyframes float-blob-3 {
  0% {
    transform: translate(-50%, -50%) translate(0, 0) scale(1);
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
  }
  50% {
    transform: translate(-50%, -50%) translate(-120px, 100px) scale(1.2);
    border-radius: 65% 35% 51% 49% / 49% 52% 48% 51%;
  }
  100% {
    transform: translate(-50%, -50%) translate(100px, -80px) scale(0.85);
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
  }
}

/* Layering system for page sections above background blobs */
.hero, .section {
  position: relative;
  z-index: 2;
}

/* Glassmorphic Cards (Backdrop Filters for Liquid Glass refraction) */
.bento-card, .summary-card, .calc-radio-card, .calc-check-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px 24px;
  background: radial-gradient(circle at top, rgba(17, 17, 17, 0.4) 0%, rgba(0, 0, 0, 0.85) 70%);
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-container {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 64px;
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 96px;
}

/* --- High-Fidelity CSS Laptop Mockup --- */
.laptop-showcase {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  perspective: 1000px;
}

.laptop-screen {
  background: #000000;
  border: 12px solid #2d2d2d;
  border-radius: 20px 20px 0 0;
  aspect-ratio: 16 / 10;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8),
              inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  overflow: hidden;
  position: relative;
}

.screen-bezel {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.screen-camera {
  width: 6px;
  height: 6px;
  background: #111111;
  border-radius: 50%;
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.screen-display {
  flex-grow: 1;
  background: #080808;
  padding: 1px;
  display: flex;
  flex-direction: column;
}

/* IDE Mockup inside screen */
.ide-window {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-align: left;
}

.ide-titlebar {
  height: 32px;
  background: #161617;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  padding: 0 12px;
  position: relative;
}

.ide-dots {
  display: flex;
  gap: 6px;
}

.ide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.dot-close { background-color: #ff5f56; }
.dot-minimize { background-color: #ffbd2e; }
.dot-zoom { background-color: #27c93f; }

.ide-tab {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  font-family: monospace;
  font-size: 11px;
  color: var(--color-text-secondary);
  background: #080808;
  padding: 4px 12px;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  top: 7px;
}

.ide-body {
  flex-grow: 1;
  display: flex;
  overflow: hidden;
  font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
}

.line-numbers {
  width: 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.15);
  font-size: 11px;
  line-height: 1.6;
  text-align: right;
  padding: 12px 8px 12px 0;
  user-select: none;
}

.code-output {
  flex-grow: 1;
  padding: 12px;
  color: #d4d4d4;
  font-size: 11.5px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  overflow-y: auto;
}

/* Code highlight syntax colors */
.code-kw { color: #569cd6; } /* Keyword */
.code-str { color: #ce9178; } /* String */
.code-fn { color: #dcdcaa; } /* Function */
.code-cls { color: #4ec9b0; } /* Class */
.code-var { color: #9cdcfe; } /* Variable */
.code-comment { color: #6a9955; } /* Comment */

.cursor {
  font-weight: bold;
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  from, to { opacity: 0; }
  50% { opacity: 1; }
}

.laptop-base {
  width: 116%;
  margin-left: -8%;
  height: 12px;
  background: #3a3a3c;
  border-bottom: 2px solid #282829;
  border-radius: 0 0 24px 24px;
  position: relative;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.base-keyboard-well {
  width: 100%;
  height: 1.5px;
  background: rgba(0, 0, 0, 0.4);
  position: absolute;
  top: 0;
}

.base-notch {
  width: 100px;
  height: 4px;
  background: #1c1c1e;
  border-radius: 0 0 6px 6px;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* --- Bento Grid Section --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.bento-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  transition: border-color var(--transition-duration) var(--transition-timing),
              transform var(--transition-duration) var(--transition-timing),
              box-shadow var(--transition-duration) var(--transition-timing);
  z-index: 1;
}

.bento-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.bento-card-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top left, rgba(255,255,255,0.01) 0%, rgba(0,0,0,0) 80%);
  pointer-events: none;
  z-index: -1;
  transition: opacity var(--transition-duration) var(--transition-timing);
}

.bento-card:hover .bento-card-bg {
  background: radial-gradient(circle at top left, rgba(255,255,255,0.02) 0%, rgba(255,255,255,0) 80%);
}

.bento-lg {
  grid-column: span 3;
}

.bento-md {
  grid-column: span 3;
}

.card-icon {
  font-size: 24px;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.card-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 15px;
  line-height: 1.6;
  max-width: 420px;
}

/* Card Visuals Inside Bento Grid */
.card-visual {
  height: 140px;
  margin-top: 32px;
  background: #0d0d0d;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

/* Visual: Webdev Code Inspect */
.visual-webdev {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.dom-inspector {
  font-family: monospace;
  font-size: 11px;
  width: 100%;
  color: #d4d4d4;
  line-height: 1.6;
}

.dom-line {
  white-space: nowrap;
}
.indent-1 { padding-left: 16px; }
.indent-2 { padding-left: 32px; }
.dom-inspector .tag { color: #569cd6; }
.dom-inspector .val { color: #ce9178; }
.dom-inspector .txt { color: #dcdcaa; }

/* Visual: Server status grid */
.visual-it {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.server-status {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.server-node {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.05em;
  font-family: monospace;
}

.node-status {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  position: relative;
}

.status-active {
  background-color: #27c93f;
  box-shadow: 0 0 8px #27c93f;
}

.status-active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: inherit;
  animation: pulse 2s infinite ease-out;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(3.5); opacity: 0; }
}

.node-name {
  color: #ffffff;
  font-weight: 500;
}

.node-load {
  color: #86868b;
  margin-left: auto;
}

.server-metric {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 8px;
  font-size: 10px;
  font-family: monospace;
}

.metric-label {
  color: #86868b;
}

.metric-value {
  color: var(--color-accent);
  font-weight: bold;
}

/* Visual: SEO dials */
.visual-seo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.performance-dial {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.dial-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.dial-track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.05);
  stroke-width: 6;
}

.dial-progress {
  fill: none;
  stroke: #27c93f; /* Apple green */
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 251.2; /* 2 * pi * r = 2 * 3.14 * 40 = 251.2 */
  stroke-dashoffset: 251.2;
  transition: stroke-dashoffset 2s var(--transition-timing);
}

.dial-number {
  position: absolute;
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
}

.dial-label {
  position: absolute;
  bottom: -12px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #86868b;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Visual: Performance Compare bars */
.visual-perf {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
}

.speed-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.speed-bar-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.speed-label {
  font-size: 11px;
  color: #86868b;
  font-weight: 500;
}

.text-highlight {
  color: #ffffff;
}

.bar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
}

.bar-wrap {
  flex-grow: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 4px;
  overflow: hidden;
}

.bar {
  height: 100%;
  border-radius: 4px;
  transition: width 1.5s var(--transition-timing);
  width: 0; /* Animated via scroll trigger class */
}

.bar-slow {
  background-color: #ff5f56;
}

.bar-fast {
  background-color: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent-glow);
}

.bar-value {
  font-family: monospace;
  font-size: 11px;
  white-space: nowrap;
  color: #86868b;
  min-width: 64px;
  text-align: right;
}

.text-accent {
  color: var(--color-accent);
  font-weight: bold;
}

/* --- Portfolio Showcase Section --- */
.portfolio-list {
  display: flex;
  flex-direction: column;
  gap: 140px;
  margin-top: 60px;
}

.portfolio-item {
  display: flex;
  align-items: center;
  gap: 80px;
}

.portfolio-item:nth-child(even) {
  flex-direction: row-reverse;
}

.portfolio-info {
  width: 45%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.portfolio-meta {
  display: flex;
  gap: 24px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

.portfolio-project-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.1;
}

.portfolio-project-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.portfolio-metrics {
  display: flex;
  gap: 40px;
  margin-top: 16px;
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}

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

.m-val {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-text);
}

.m-lbl {
  font-size: 11px;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-media {
  width: 55%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #080808;
  position: relative;
  transition: border-color var(--transition-duration) var(--transition-timing);
}

.portfolio-media:hover {
  border-color: var(--color-border-hover);
}

.media-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.portfolio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--transition-timing);
}

.portfolio-media:hover img {
  transform: scale(1.03);
}

/* --- Contact Section (Ultra-clean Form) --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 80px;
}

.contact-info-panel {
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-desc {
  font-size: 16px;
  line-height: 1.6;
  max-width: 400px;
}

.studio-meta-details {
  display: flex;
  flex-direction: column;
  gap: 32px;
  border-top: 1px solid var(--color-border);
  padding-top: 32px;
}

.meta-detail-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.meta-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-link {
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
  display: flex;
  align-items: center;
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.meta-link i {
  margin-right: 12px;
  color: var(--color-accent);
  font-size: 18px;
  width: 20px;
  text-align: center;
  transition: transform var(--transition-duration) var(--transition-timing);
}

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

.meta-link:hover i {
  transform: scale(1.15);
}

.timezone-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timezone-list li {
  display: flex;
  justify-content: space-between;
  max-width: 280px;
  font-size: 14px;
}

.tz-city {
  color: var(--color-text);
  font-weight: 400;
}

.tz-time {
  color: var(--color-text-secondary);
  font-family: monospace;
  font-weight: 500;
}

.contact-form-panel {
  grid-column: span 7;
}

.minimal-form {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.form-group {
  position: relative;
  display: flex;
  flex-direction: column;
}

.form-input {
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: var(--color-text);
  font-size: 16px;
  font-family: var(--font-family);
  padding: 12px 0;
  outline: none;
  transition: border-color var(--transition-duration) var(--transition-timing);
  width: 100%;
}

/* When typing or focused, border-bottom transitions */
.form-input:focus {
  border-color: transparent;
}

.form-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-duration) var(--transition-timing);
}

.form-input:focus ~ .form-underline {
  transform: scaleX(1);
}

/* Floating labels effect */
.floating-label {
  position: absolute;
  top: 12px;
  left: 0;
  color: var(--color-text-secondary);
  pointer-events: none;
  font-size: 16px;
  transition: transform var(--transition-duration) var(--transition-timing),
              font-size var(--transition-duration) var(--transition-timing),
              color var(--transition-duration) var(--transition-timing);
}

/* Move label up when input has value, is focused, or auto-filled by browser */
.form-input:focus ~ .floating-label,
.form-input:not(:placeholder-shown) ~ .floating-label,
.form-input.has-value ~ .floating-label,
.form-input:-webkit-autofill ~ .floating-label,
.form-input:autofill ~ .floating-label {
  transform: translateY(-24px);
  font-size: 11px;
  color: var(--color-accent);
}

/* Override default browser autofill text and background styles */
.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover, 
.form-input:-webkit-autofill:focus, 
.form-input:-webkit-autofill:active {
  -webkit-text-fill-color: var(--color-text) !important;
  -webkit-box-shadow: 0 0 0px 1000px var(--color-bg) inset !important;
  transition: background-color 5000s ease-in-out 0s;
}

textarea.form-input {
  resize: none;
}

/* Form submission feedback panel */
.form-status {
  margin-top: 24px;
  border-radius: 12px;
  overflow: hidden;
}

.status-success-content, .status-error-content {
  display: flex;
  gap: 16px;
  padding: 20px;
  border: 1px solid transparent;
  align-items: flex-start;
  animation: slideDown 0.4s var(--transition-timing);
}

.status-success-content {
  background: rgba(39, 201, 63, 0.05);
  border-color: rgba(39, 201, 63, 0.15);
}

.status-error-content {
  background: rgba(255, 95, 86, 0.05);
  border-color: rgba(255, 95, 86, 0.15);
}

.status-check-icon {
  color: #27c93f;
  font-size: 20px;
  margin-top: 2px;
}

.status-warn-icon {
  color: #ff5f56;
  font-size: 20px;
  margin-top: 2px;
}

.status-msg-wrap h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.status-msg-wrap p {
  font-size: 13px;
  color: var(--color-text-secondary);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Footer --- */
.footer {
  background: #000000;
  padding: 80px 0 40px 0;
  border-top: 1px solid var(--color-border);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-size: 20px;
}

.footer-brand-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-socials {
  display: flex;
  gap: 16px;
}

.footer-socials a {
  color: var(--color-text-secondary);
  font-size: 18px;
  transition: color var(--transition-duration) var(--transition-timing),
              transform var(--transition-duration) var(--transition-timing);
}

.footer-socials a:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-nav {
  display: flex;
  gap: 32px;
}

.footer-nav a {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-nav a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.footer-tagline {
  font-weight: 500;
  color: var(--color-text);
}

/* --- Scroll Animation Setup --- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--transition-timing),
              transform 0.8s var(--transition-timing);
}

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

/* CSS transition delays for staggering animations */
.hero-title.visible { transition-delay: 0.1s; }
.hero-subtitle.visible { transition-delay: 0.2s; }
.hero-actions.visible { transition-delay: 0.3s; }
.laptop-showcase.visible { transition-delay: 0.4s; }

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 54px;
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-lg, .bento-md {
    grid-column: span 1;
  }
  .portfolio-item {
    gap: 40px;
  }
  .contact-grid {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 100px 0;
  }
  
  .navbar {
    height: 56px;
  }

  .nav-menu {
    display: none; /* Controlled by JS menu toggle */
    position: absolute;
    top: 56px;
    left: 0;
    width: 100%;
    background: #000000;
    flex-direction: column;
    padding: 40px;
    gap: 24px;
    border-bottom: 1px solid var(--color-border);
  }

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

  .menu-toggle {
    display: flex;
  }

  /* Hamburger state active */
  .nav-menu.active ~ .menu-toggle .bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg);
  }
  .nav-menu.active ~ .menu-toggle .bar:nth-child(2) {
    opacity: 0;
  }
  .nav-menu.active ~ .menu-toggle .bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg);
  }
  
  /* Make navbar toggling adjust layout */
  .navbar-container {
    position: relative;
  }
  
  .nav-cta {
    display: none; /* Remove small button on mobile navigation, link inside menu takes precedence */
  }

  .hero-title {
    font-size: 40px;
  }
  
  .hero-subtitle {
    font-size: 18px;
  }

  .laptop-showcase {
    perspective: none;
  }
  .laptop-screen {
    border-width: 8px;
    border-radius: 12px 12px 0 0;
  }
  .laptop-base {
    height: 8px;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card {
    padding: 30px;
    min-height: 320px;
  }

  .portfolio-item, .portfolio-item:nth-child(even) {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .portfolio-info, .portfolio-media {
    width: 100%;
  }

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

  .contact-info-panel, .contact-form-panel {
    grid-column: span 12;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
  }
}

/* --- Light Mode Specific Overrides --- */
body.light-theme .navbar {
  background: rgba(255, 255, 255, 0.7);
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

body.light-theme .logo-dot {
  box-shadow: 0 0 8px rgba(0, 113, 227, 0.2);
}

body.light-theme .hero {
  background: radial-gradient(circle at top, rgba(245, 245, 247, 0.4) 0%, rgba(255, 255, 255, 0.8) 70%);
}

body.light-theme .bento-card-bg {
  background: radial-gradient(circle at top left, rgba(0,0,0,0.01) 0%, rgba(0,0,0,0) 80%);
}
body.light-theme .bento-card:hover .bento-card-bg {
  background: radial-gradient(circle at top left, rgba(0,0,0,0.02) 0%, rgba(0,0,0,0) 80%);
}

body.light-theme .footer {
  background: #ffffff;
  border-top-color: rgba(0, 0, 0, 0.08);
}

body.light-theme .form-input {
  border-bottom-color: rgba(0, 0, 0, 0.2);
  color: #000000;
}
body.light-theme .form-input:focus {
  border-bottom-color: transparent;
}

body.light-theme .floating-label {
  color: #86868b;
}

body.light-theme .control-btn {
  background: rgba(0, 0, 0, 0.05);
}
body.light-theme .control-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

body.light-theme .menu-toggle .bar {
  background-color: #000000;
}

@media (max-width: 768px) {
  body.light-theme .nav-menu {
    background: #ffffff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }
}

/* --- Brand Logo Styling & Inversion Rules --- */
.logo {
  gap: 10px; /* Space between logo and text */
}

.logo-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  mix-blend-mode: screen; /* Transparent black background in dark mode */
  transition: filter var(--transition-duration) var(--transition-timing);
}

.hero-logo {
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
}

.hero-logo-img {
  height: 96px; /* Elegant height */
  width: auto;
  object-fit: contain;
  mix-blend-mode: screen; /* Transparent black background in dark mode */
  transition: filter var(--transition-duration) var(--transition-timing);
}

/* Light mode logo inversion and background transparency blending */
body.light-theme .logo-img,
body.light-theme .hero-logo-img {
  filter: invert(1) contrast(300%) brightness(120%);
  mix-blend-mode: multiply; /* Transparent white background in light mode */
}

/* --- Interactive Budget Calculator Section --- */
.calculator-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 48px;
  margin-top: 60px;
}

.calc-choices {
  grid-column: span 7;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.calc-subtitle {
  font-size: 18px;
  font-weight: 700;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.calc-options-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.calc-radio-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  position: relative;
  transition: transform var(--transition-duration) var(--transition-timing),
              border-color var(--transition-duration) var(--transition-timing),
              box-shadow var(--transition-duration) var(--transition-timing),
              background var(--transition-duration) var(--transition-timing);
}

.calc-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-radio-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.calc-radio-card:has(input:checked) {
  border-color: var(--color-accent);
  box-shadow: 0 0 15px var(--color-accent-glow);
  background: rgba(0, 113, 227, 0.04);
}

.radio-card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.radio-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.radio-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: 8px;
}

.calc-checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.calc-check-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 18px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  transition: border-color var(--transition-duration) var(--transition-timing),
              box-shadow var(--transition-duration) var(--transition-timing),
              background var(--transition-duration) var(--transition-timing);
}

.calc-check-card input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-check-card:hover {
  border-color: var(--color-border-hover);
}

.calc-check-card:has(input:checked) {
  border-color: var(--color-accent);
  background: rgba(0, 113, 227, 0.02);
}

.check-box-indicator {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--color-border-hover);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-duration) var(--transition-timing),
              border-color var(--transition-duration) var(--transition-timing);
  flex-shrink: 0;
  background: transparent;
}

.calc-check-card input:checked + .check-box-indicator {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.calc-check-card input:checked + .check-box-indicator::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: #ffffff;
  font-size: 10px;
}

.check-card-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-grow: 1;
}

.check-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
}

.check-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-accent);
}

.calc-summary-panel {
  grid-column: span 5;
  position: relative;
}

.summary-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 32px;
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.summary-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.summary-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.summary-item-name {
  color: var(--color-text);
}

.summary-item-price {
  font-family: monospace;
  font-weight: 500;
}

.summary-divider {
  height: 1px;
  background: var(--color-border);
}

.summary-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.total-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.total-value {
  font-size: 24px;
  font-weight: 800;
  color: var(--color-accent);
}

/* Light Theme overrides for Budget Calculator */
body.light-theme .calc-radio-card:has(input:checked) {
  background: rgba(0, 113, 227, 0.05);
}
body.light-theme .calc-check-card:has(input:checked) {
  background: rgba(0, 113, 227, 0.03);
}
body.light-theme .summary-card {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Responsive adjustments for calculator */
@media (max-width: 1024px) {
  .calc-choices {
    grid-column: span 12;
  }
  .calc-summary-panel {
    grid-column: span 12;
    margin-top: 24px;
  }
  .summary-card {
    position: static;
  }
}

@media (max-width: 600px) {
  .calc-options-group {
    grid-template-columns: 1fr;
  }
}

/* --- Currency Switcher --- */
.currency-switcher {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: -8px;
  border-top: 1px dashed var(--color-border);
  padding-top: 16px;
}

.curr-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color var(--transition-duration) var(--transition-timing),
              background var(--transition-duration) var(--transition-timing);
}

.curr-btn:hover {
  color: var(--color-text);
}

.curr-btn.active {
  color: var(--color-accent);
  background: rgba(0, 113, 227, 0.08);
}

body.light-theme .curr-btn.active {
  background: rgba(0, 113, 227, 0.1);
}