/* ============================================================
   LEANDRO DOMINGUES — PORTFOLIO
   A premium, production-ready personal portfolio
   ============================================================ */

/* ==================== CUSTOM PROPERTIES ==================== */
:root {
  /* Dark theme (default) */
  --bg: #0a0a0b;
  --bg-noise: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  --surface: #141416;
  --surface-hover: #1a1a1e;
  --border: #2a2a2d;
  --border-hover: #3a3a3f;
  --text-primary: #f0f0f2;
  --text-secondary: #7a7a7e;
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-cyan: #22d3ee;
  --accent-pink: #f472b6;
  --accent-glow: rgba(99, 102, 241, 0.12);
  --accent-glow-strong: rgba(99, 102, 241, 0.25);

  /* Typography */
  --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --section-pad: clamp(80px, 12vw, 140px);
  --container-max: 1100px;
  --radius: 12px;
  --radius-sm: 8px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --duration: 0.5s;
  --hero-parallax-x: 0px;
  --hero-parallax-y: 0px;
}

/* Light theme */
[data-theme="light"] {
  --bg: #f8f8fa;
  --surface: #ffffff;
  --surface-hover: #f2f2f4;
  --border: #e2e2e6;
  --border-hover: #c8c8ce;
  --text-primary: #111114;
  --text-secondary: #66666b;
  --accent: #4f46e5;
  --accent-hover: #6366f1;
  --accent-cyan: #0891b2;
  --accent-pink: #db2777;
  --accent-glow: rgba(79, 70, 229, 0.08);
  --accent-glow-strong: rgba(79, 70, 229, 0.15);
}

/* ==================== RESET ==================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg);
  transition: background-color var(--duration) var(--ease), color var(--duration) var(--ease);
  overflow-x: hidden;
}

/* Noise texture overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: var(--bg-noise);
  background-repeat: repeat;
  background-size: 256px 256px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--accent-cyan) 14%, transparent), transparent 24%),
    radial-gradient(circle at 84% 14%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 28%),
    radial-gradient(circle at 78% 74%, color-mix(in srgb, var(--accent-pink) 12%, transparent), transparent 24%);
  opacity: 0.9;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font: inherit;
}

/* Selection */
::selection {
  background: var(--accent);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

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

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

.text-gradient {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-dot {
  color: var(--accent);
}

/* ==================== DISCLAIMER ==================== */
.disclaimer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  background: var(--accent);
  color: #fff;
  text-align: center;
  padding: 10px 48px 10px 16px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transform: translateY(0);
  transition: transform 0.4s var(--ease);
}

.disclaimer.hidden {
  transform: translateY(-100%);
}

.disclaimer-close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
  font-size: 20px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.disclaimer-close:hover {
  opacity: 1;
}

/* ==================== NAVIGATION ==================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 72px;
  background: transparent;
  transition: background-color 0.3s, backdrop-filter 0.3s, border-color 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

/* Offset for disclaimer — set dynamically via JS */

.nav-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.03em;
  transition: opacity 0.2s;
}

.nav-logo:hover {
  opacity: 0.8;
}

.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
  border-radius: 1px;
}

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

.nav-links a:hover::after {
  width: 100%;
}

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

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--text-secondary);
  transition: color 0.2s, background-color 0.2s;
}

.theme-toggle:hover {
  color: var(--text-primary);
  background: var(--surface);
}

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

.nav-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.nav-hamburger:hover {
  background: var(--surface);
}

.nav-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(2.5px, 2.5px);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.15;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero::before,
.hero::after {
  content: '';
  position: absolute;
  width: min(36vw, 420px);
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero::before {
  top: 8%;
  right: -10%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-cyan) 55%, transparent), transparent 70%);
  transform: translate3d(var(--hero-parallax-x), var(--hero-parallax-y), 0);
}

.hero::after {
  left: -12%;
  bottom: -10%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-pink) 45%, transparent), transparent 70%);
  transform: translate3d(calc(var(--hero-parallax-x) * -0.75), calc(var(--hero-parallax-y) * -0.75), 0);
}

.hero-content {
  position: relative;
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 6px 14px;
  background: var(--accent-glow);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  border-radius: 100px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
  max-width: 700px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.hero-highlights span {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 12px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll span {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--accent);
  animation: scrollLine 2s var(--ease) infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  100% { top: 100%; }
}

/* ==================== BUTTONS ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 100px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  cursor: pointer;
  border: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 0 0 0 var(--accent-glow-strong);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 30px 4px var(--accent-glow-strong);
  transform: translateY(-2px);
}

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

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

.btn-full {
  width: 100%;
}

/* ==================== SECTIONS ==================== */
.section {
  position: relative;
  padding: var(--section-pad) 0;
  z-index: 1;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  padding: 8px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 45%, transparent);
}

.section-title {
  position: relative;
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  max-width: 16ch;
}

.section-title::after {
  content: '';
  display: block;
  width: 88px;
  height: 3px;
  margin-top: 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  box-shadow: 0 0 24px color-mix(in srgb, var(--accent) 28%, transparent);
}

.section-intro {
  max-width: 68ch;
  margin-bottom: 34px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.8;
}

.programme .container,
.about .container,
.skills .container,
.journey .container,
.dashboard .container,
.projects .container,
.contact .container {
  position: relative;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: calc(var(--radius) + 14px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, transparent), color-mix(in srgb, var(--surface-hover) 86%, transparent));
  box-shadow:
    0 26px 70px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.programme .container::before,
.about .container::before,
.skills .container::before,
.journey .container::before,
.dashboard .container::before,
.projects .container::before,
.contact .container::before {
  content: '';
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent-cyan) 40%, transparent), transparent);
  pointer-events: none;
}

.programme .container::after,
.skills .container::after,
.journey .container::after,
.dashboard .container::after,
.projects .container::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  right: -120px;
  top: -120px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent-glow-strong) 75%, transparent), transparent 70%);
  pointer-events: none;
}

/* ==================== PROGRAMME ==================== */
.programme-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.programme-column {
  position: relative;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 28px;
  background:
    linear-gradient(165deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--surface-hover) 86%, transparent));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.programme-column::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
}

.programme-column:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.22);
}

.programme-column h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.programme-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.programme-list li {
  color: var(--text-secondary);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
}

.programme-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  flex: 0 0 20px;
}

.programme-list.two-col {
  grid-template-columns: 1fr 1fr;
  column-gap: 16px;
}

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 60px;
  align-items: start;
}

.about-image {
}

.about-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.24);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.about-photo:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.avatar-placeholder {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s;
}

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

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  max-width: 560px;
  font-size: 16px;
}

.about-text p strong {
  color: var(--text-primary);
}

.about-note {
  font-size: 13px;
  color: var(--text-secondary);
  opacity: 0.7;
  margin-top: 8px;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.stat-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==================== SKILLS ==================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.skill-group {
  position: relative;
  min-height: 100%;
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--border) 88%, transparent);
  border-radius: calc(var(--radius) + 2px);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, transparent), color-mix(in srgb, var(--surface-hover) 86%, transparent));
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.16);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.skill-group:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent-cyan) 30%, var(--border));
  box-shadow: 0 24px 54px rgba(0, 0, 0, 0.22);
}

.skill-group h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  display: inline-block;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
  cursor: default;
}

.skill-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

.skill-tags .skill-tag:nth-child(3n+1):hover {
  color: var(--accent-cyan);
  border-color: color-mix(in srgb, var(--accent-cyan) 70%, var(--border));
  background: color-mix(in srgb, var(--accent-cyan) 15%, transparent);
}

.skill-tags .skill-tag:nth-child(3n+2):hover {
  color: var(--accent-pink);
  border-color: color-mix(in srgb, var(--accent-pink) 70%, var(--border));
  background: color-mix(in srgb, var(--accent-pink) 12%, transparent);
}

/* ==================== JOURNEY ==================== */
.journey-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.journey-grid::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--accent) 45%, transparent), transparent);
  pointer-events: none;
}

.journey-step {
  position: relative;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, transparent), var(--surface));
  border-radius: var(--radius);
  padding: 28px 22px 24px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.journey-step::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-cyan));
  opacity: 0.75;
}

.journey-step:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 26px 54px rgba(0, 0, 0, 0.22);
}

.journey-step-number {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--accent-glow);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.journey-step-status {
  display: inline-block;
  margin-left: 8px;
  margin-bottom: 14px;
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.journey-step-status.in-progress {
  color: #0f172a;
  background: #facc15;
}

.journey-step-status.todo {
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ==================== DASHBOARD ==================== */
.dashboard {
  position: relative;
}

.dashboard::before {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  right: -120px;
  top: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow-strong), transparent 70%);
  pointer-events: none;
}

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.dashboard-summary {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

.dashboard-projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.dashboard-track-heading {
  grid-column: 1 / -1;
  font-family: var(--font-heading);
  font-size: 20px;
  letter-spacing: -0.01em;
  margin: 10px 0 6px;
  color: var(--text-primary);
}

.dashboard-project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, transparent), var(--surface));
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.dashboard-project-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.22);
}

.dashboard-project-card h4 {
  font-size: 16px;
  margin-bottom: 6px;
  font-family: var(--font-heading);
}

.dashboard-project-card p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.dashboard-project-card .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge.completed,
.badge.in-development {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.badge.in-progress {
  background: rgba(59, 130, 246, 0.14);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.badge.planned,
.badge.backlog {
  background: rgba(245, 158, 11, 0.14);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.dash-stat {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(
    160deg,
    color-mix(in srgb, var(--surface) 92%, transparent),
    color-mix(in srgb, var(--surface-hover) 85%, transparent)
  );
  padding: 16px;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.16);
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.dash-stat:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--accent-cyan) 30%, var(--border));
  box-shadow: 0 22px 44px rgba(0, 0, 0, 0.2);
}

.dash-stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.1;
  margin-bottom: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dash-stat-label {
  color: var(--text-secondary);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.dashboard-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  backdrop-filter: blur(6px);
}

.dashboard-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 14px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 94%, transparent), var(--surface));
}

.dashboard-row:last-child {
  border-bottom: none;
}

.dashboard-row h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.dashboard-row p {
  grid-column: 1 / -1;
  color: var(--text-secondary);
  font-size: 14px;
}

.dashboard-badge {
  align-self: start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  padding: 4px 10px;
}

.dashboard-badge.complete {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.dashboard-badge.progress {
  background: rgba(250, 204, 21, 0.15);
  color: #facc15;
  border: 1px solid rgba(250, 204, 21, 0.35);
}

.dashboard-badge.todo {
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

.journey-step h3 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.journey-step p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.75;
}

/* ==================== PROJECTS ==================== */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 80px;
}

.projects-subheading {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 8px 0 -20px;
}

.projects-subheading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 40%, transparent), transparent);
}

.project-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 30px;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--surface) 92%, transparent),
    color-mix(in srgb, var(--surface-hover) 88%, transparent)
  );
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
  box-shadow: 0 28px 60px rgba(0, 0, 0, 0.24);
}

.project-card.reverse {
  direction: rtl;
}

.project-card.reverse > * {
  direction: ltr;
}

.project-visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 84%, transparent);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
  transition: transform 0.5s var(--ease);
}

.project-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: color-mix(in srgb, var(--surface) 92%, #000 8%);
  display: block;
}

.project-image-zoom-center {
  object-fit: cover;
  object-position: center;
  transform: scale(1.6);
}

.project-image-left-focus {
  object-fit: cover;
  object-position: left center;
  transform: scale(1.75);
}

.project-card:hover .project-visual {
  transform: scale(1.02);
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, color-mix(in srgb, var(--accent-cyan) 10%, transparent) 45%, transparent 80%);
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  pointer-events: none;
}

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

.project-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.1), transparent);
  border-radius: inherit;
}

.gradient-blue {
  background: linear-gradient(135deg, #1e3a5f, #0ea5e9, #6366f1);
}

.gradient-green {
  background: linear-gradient(135deg, #064e3b, #10b981, #84cc16);
}

.gradient-purple {
  background: linear-gradient(135deg, #3b0764, #a855f7, #ec4899);
}

.gradient-amber {
  background: linear-gradient(135deg, #78350f, #f59e0b, #ef4444);
}

.project-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.project-info h3 {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.project-info p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project-tags span {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  padding: 6px 12px;
  background: var(--accent-glow);
  border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
  border-radius: 100px;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  color: var(--text-secondary);
  font-size: 13px;
}

.project-status {
  display: inline-block;
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 100px;
  font-weight: 600;
  padding: 3px 10px;
}

.project-status.planned {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.14);
  border-color: rgba(245, 158, 11, 0.3);
}

.project-status.in-progress {
  color: #60a5fa;
  background: rgba(59, 130, 246, 0.14);
  border-color: rgba(59, 130, 246, 0.3);
}

.project-status.completed,
.project-status.in-development {
  color: #34d399;
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(16, 185, 129, 0.3);
}

.project-status.personal {
  color: #f472b6;
  background: rgba(244, 114, 182, 0.14);
  border-color: rgba(244, 114, 182, 0.28);
}

.project-links {
  display: flex;
  gap: 24px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color 0.2s, border-color 0.2s, background-color 0.2s, transform 0.2s;
  position: relative;
}

.project-link::after {
  display: none;
}

.project-link:hover {
  color: var(--text-primary);
  border-color: color-mix(in srgb, var(--accent) 36%, var(--border));
  background: color-mix(in srgb, var(--accent-glow) 90%, var(--surface));
  transform: translateY(-2px);
}

/* ==================== CONTACT ==================== */
.contact-subtitle {
  color: var(--text-secondary);
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 48px;
}

.contact-grid {
  display: flex;
  justify-content: flex-start;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 420px;
}

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

.contact-detail-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.contact-detail a,
.contact-detail span {
  font-size: 15px;
  color: var(--text-primary);
}

.contact-detail a {
  transition: color 0.2s;
}

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

.contact-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.social-link:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: color-mix(in srgb, var(--accent-cyan) 18%, transparent);
  transform: translateY(-3px);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ==================== FOOTER ==================== */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

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

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

.footer-note {
  opacity: 0.6;
}

/* ==================== REVEAL ANIMATION ==================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
  .programme .container,
  .about .container,
  .skills .container,
  .journey .container,
  .dashboard .container,
  .projects .container,
  .contact .container {
    padding: 26px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    position: static;
    max-width: 200px;
  }

  .skills-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .programme-list.two-col {
    grid-template-columns: 1fr;
  }

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

  .journey-grid::before {
    display: none;
  }

  .dashboard-stats {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card.reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    direction: ltr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-scroll {
    display: none;
  }
}

@media (max-width: 640px) {
  .section-title {
    max-width: none;
  }

  .section-intro {
    font-size: 15px;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    z-index: 999;
  }

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

  .nav-links a {
    font-size: 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--text-primary);
  }

  .nav-hamburger {
    display: flex;
    z-index: 1001;
  }

  .hero-content {
    padding-top: 100px;
  }

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }

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

  .projects-subheading {
    gap: 10px;
  }

  .dashboard-row {
    grid-template-columns: 1fr;
  }

  .dashboard-badge {
    justify-self: start;
  }

  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}