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

:root {
  --bg: #ebf0f8;
  --bg-alt: #f4f7fb;
  --text: #0e1320;
  --muted: #5a6480;
  --light: #9aa3bb;
  --accent: #3b7cf4;
  --accent-2: #7c5bf4;
  --accent-soft: rgba(59, 124, 244, 0.12);
  --border: rgba(59, 124, 244, 0.1);
  --border-s: rgba(59, 124, 244, 0.22);
  --green: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.12);
  --blue-50: #e8f1fd;
  --blue-100: #c5d9f9;
  --blue-200: #94b8f3;
  --blue-400: #4a87e8;
  --blue-600: #1549a8;
  --ice: #f4f8ff;
  --ice-dark: #eaf0fb;
  --ice-btn: #cedfff;
  --ice-btn2: #18358a;
  --dark: #060d1e;
  --dark-2: #0e1a35;
  --shadow-sm: 0 2px 16px rgba(14, 19, 32, 0.05);
  --shadow-md: 0 8px 32px rgba(14, 19, 32, 0.1);
  --shadow-lg: 0 20px 60px rgba(14, 19, 32, 0.13);
  --shadow-glow: 0 0 40px rgba(59, 124, 244, 0.25);
  --radius: 16px;
  --radius-lg: 24px;
  --tr: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  --fs-xs: clamp(0.68rem, 0.6rem + 0.3vw, 0.78rem);
  --fs-sm: clamp(0.8rem, 0.72rem + 0.35vw, 0.92rem);
  --fs-base: clamp(0.9rem, 0.82rem + 0.4vw, 1rem);
  --fs-lg: clamp(1rem, 0.9rem + 0.5vw, 1.15rem);
  --fs-xl: clamp(1.2rem, 1rem + 1vw, 1.6rem);
  --fs-2xl: clamp(1.5rem, 1.1rem + 2vw, 2.2rem);
  --fs-3xl: clamp(1.9rem, 1.2rem + 3.5vw, 3rem);
  --fs-hero: clamp(2.8rem, 1.5rem + 7vw, 6.5rem);
  --sp-xs: clamp(0.5rem, 1vw, 0.75rem);
  --sp-sm: clamp(0.75rem, 2vw, 1.25rem);
  --sp-md: clamp(1rem, 3vw, 2rem);
  --sp-lg: clamp(1.5rem, 4vw, 3rem);
  --sp-xl: clamp(2rem, 6vw, 4.5rem);
  --sp-2xl: clamp(3rem, 8vw, 7rem);
}

[data-theme="dark"] {
  --bg: #0b0f1a;
  --bg-alt: #111827;
  --text: #e8ecf4;
  --muted: #7a869f;
  --light: #4a5570;
  --accent: #5b94ff;
  --accent-soft: rgba(91, 148, 255, 0.1);
  --border: rgba(91, 148, 255, 0.1);
  --border-s: rgba(91, 148, 255, 0.2);
  --shadow-sm: 0 2px 16px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(91, 148, 255, 0.2);
  --ice-btn: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Raleway", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
  transition: background var(--tr), color var(--tr);
}

@media (pointer: coarse) {
  body {
    cursor: auto;
  }
}

::-webkit-scrollbar {
  width: 4px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--accent);
  border-radius: 4px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes rotateSlow {
  to { transform: rotate(360deg); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  60% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

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

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(59, 124, 244, 0.3); }
  50% { box-shadow: 0 0 50px rgba(59, 124, 244, 0.6); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes slide-in-left {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slide-in-right {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scale-up {
  from { opacity: 0; transform: scale(0.85); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes progress-bar {
  from { width: 0%; }
  to { width: var(--progress, 100%); }
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2, #7c5bf4), var(--accent));
  background-size: 200% 100%;
  animation: gradient-shift 3s ease infinite;
  z-index: 99999;
  width: 0%;
  transition: width 0.1s linear;
  pointer-events: none;
}

#cursor {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 99998;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.15s, height 0.15s, background 0.15s, opacity 0.2s;
  will-change: transform;
}

#cursor-ring {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 99997;
  width: 32px;
  height: 32px;
  border: 1.5px solid rgba(59, 124, 244, 0.4);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.22s, height 0.22s, opacity 0.2s;
  will-change: transform;
}

body:has(a:hover) #cursor,
body:has(button:hover) #cursor {
  width: 18px;
  height: 18px;
  background: var(--accent-2, #7c5bf4);
}

body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring {
  width: 50px;
  height: 50px;
  opacity: 0.35;
}

@media (pointer: coarse) {
  #cursor, #cursor-ring {
    display: none;
  }
}

.navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10000;
  background: rgba(247, 248, 252, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--tr), background var(--tr);
}

[data-theme="dark"] .navbar {
  background: rgba(11, 15, 26, 0.9);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(14, 19, 32, 0.08);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  height: clamp(58px, 8vw, 68px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-sm);
}

.nav-logo {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.03em;
  transition: opacity var(--tr);
}

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

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

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.75rem);
}

.nav-links a {
  font-size: clamp(0.78rem, 1.2vw, 0.85rem);
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  position: relative;
  transition: color var(--tr);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 0.45rem 1.2rem;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr) !important;
}

.nav-cta:hover {
  background: #2560d4 !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(59, 124, 244, 0.35) !important;
}

.nav-cta::after {
  display: none !important;
}

#theme-toggle {
  background: transparent;
  border: 1px solid var(--border-s);
  border-radius: 8px;
  padding: 0.42rem 0.5rem;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  transition: all var(--tr);
  flex-shrink: 0;
}

#theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.icon-moon { display: none; }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s;
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

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

.mobile-menu a {
  padding: 1rem clamp(1.2rem, 4vw, 3rem);
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--border);
  transition: background var(--tr), color var(--tr), padding-left var(--tr);
}

.mobile-menu a:hover {
  background: var(--accent-soft);
  color: var(--accent);
  padding-left: calc(clamp(1.2rem, 4vw, 3rem) + 8px);
}

.hero {
  min-height: 100svh;
  padding: 0 var(--sp-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59, 124, 244, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 124, 244, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  will-change: transform;
}

.orb-1 {
  width: clamp(300px, 45vw, 600px);
  height: clamp(300px, 45vw, 600px);
  top: -100px;
  right: -60px;
  background: radial-gradient(circle, rgba(59, 124, 244, 0.18), transparent 70%);
}

.orb-2 {
  width: clamp(200px, 30vw, 400px);
  height: clamp(200px, 30vw, 400px);
  bottom: -80px;
  left: -40px;
  background: radial-gradient(circle, rgba(124, 91, 244, 0.12), transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  width: 100%;
  margin: auto;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(80px, 10vw, 100px);
}

.hero-text-col {
  text-align: left;
}

.hero-image-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-greeting {
  color: var(--text);
  font-size: clamp(1.6rem, 4vw, 3.9rem);
  margin-bottom: 0.25rem;
  line-height: 1.1;
}

.hero-text-col .hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -2px;
  line-height: 1.05;
}

.photo-frame-lg {
  position: relative;
  width: clamp(200px, 28vw, 320px);
  height: clamp(200px, 28vw, 320px);
  flex-shrink: 0;
}

.hero-photo-lg {
  width: clamp(200px, 28vw, 320px);
  height: clamp(200px, 28vw, 320px);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  border: 4px solid var(--accent);
  box-shadow:
    0 0 0 8px rgba(59, 124, 244, 0.12),
    0 0 0 16px rgba(59, 124, 244, 0.05),
    0 30px 70px rgba(14, 19, 32, 0.25);
  position: relative;
  z-index: 1;
  display: block;
  transition: transform 0.4s var(--tr), box-shadow 0.4s var(--tr);
}

.hero-photo-lg:hover {
  transform: scale(1.03);
  box-shadow:
    0 0 0 10px rgba(59, 124, 244, 0.18),
    0 0 0 20px rgba(59, 124, 244, 0.07),
    0 40px 80px rgba(14, 19, 32, 0.3);
}

.photo-ring-lg {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 2px dashed rgba(59, 124, 244, 0.35);
  animation: rotateSlow 18s linear infinite;
}

.photo-frame-lg .photo-badge {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-alt);
  border: 1px solid var(--border-s);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-soft);
  border: 1px solid var(--border-s);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
  animation: float-animation 3.8s ease infinite;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -3px;
  color: var(--text);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.35s forwards;
}

.hero-name {
  background: linear-gradient(135deg, var(--accent), #7c5bf4);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradient-shift 4s ease infinite;
}

.hero-sub {
  font-size: var(--fs-base);
  color: var(--muted);
  font-weight: 300;
  line-height: 1.8;
  max-width: min(480px, 100%);
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
  min-height: 2.2em;
}

.hero-sub::after {
  content: "|";
  animation: fadeIn 0.7s ease infinite alternate;
  margin-left: 2px;
  color: var(--accent);
  font-weight: 700;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: var(--sp-sm);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.65s forwards;
}

.stats-strip-hero {
  background: linear-gradient(180deg, #070e20 0%, #0b1428 100%);
  border-top: 1px solid rgba(59, 124, 244, 0.15);
  border-bottom: 1px solid rgba(59, 124, 244, 0.08);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  position: relative;
  overflow: hidden;
}

.stats-strip-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(59, 124, 244, 0.08), transparent 70%);
  pointer-events: none;
}

:root:not([data-theme="dark"]) .stats-strip-hero {
  background: linear-gradient(135deg, #4060c8 0%, #6b8ef5 40%, #8fa7ff 60%, #5a73c3 100%);
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 8px 32px rgba(26, 58, 143, 0.3);
}

:root:not([data-theme="dark"]) .stats-strip-hero .stat-num {
  color: #fff;
  text-shadow: 0 2px 12px rgba(59, 124, 244, 0.4);
}

:root:not([data-theme="dark"]) .stats-strip-hero .stat-label {
  color: rgba(255, 255, 255, 0.75);
}

.stats-strip-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1rem);
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-item {
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: transform var(--tr);
}

.stat-item:hover {
  transform: translateY(-4px);
}

.stats-strip-inner .stat-num {
  font-family: "Sora", sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1;
}

.stats-strip-inner .stat-label {
  font-size: var(--fs-xs);
  color: rgba(255, 255, 255, 0.45);
  margin-top: 0.35rem;
  font-weight: 500;
  display: block;
}

:root:not([data-theme="dark"]) .stats-strip-hero .stats-strip-inner .stat-label {
  color: rgba(255, 255, 255, 0.75);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--accent), #5b7ff5);
  background-size: 200% 200%;
  color: #fff;
  padding: clamp(0.65rem, 1.5vw, 0.82rem) clamp(1.2rem, 3vw, 1.9rem);
  border-radius: 100px;
  font-family: "DM Sans", sans-serif;
  font-weight: 600;
  font-size: var(--fs-sm);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background var(--tr), transform var(--tr), box-shadow var(--tr), background-position var(--tr);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transform: translateX(-100%);
  transition: transform 0.5s ease;
}

.btn-primary:hover::before {
  transform: translateX(100%);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #2560d4, #4a6fee);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(59, 124, 244, 0.45);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--ice-btn);
  color: var(--text);
  padding: clamp(0.65rem, 1.5vw, 0.82rem) clamp(1.2rem, 3vw, 1.75rem);
  border-radius: 100px;
  border: 1.5px solid var(--border-s);
  font-family: "DM Sans", sans-serif;
  font-weight: 500;
  font-size: var(--fs-sm);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--tr), border-color var(--tr), transform var(--tr), box-shadow var(--tr);
}

.btn-outline:hover {
  background: var(--ice-btn2);
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 124, 244, 0.18);
}

:root:not([data-theme="dark"]) .btn-outline:hover {
  background: var(--blue-200);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section {
  padding: var(--sp-2xl) 0;
}

.alt-bg {
  background: var(--bg-alt);
}

.section-head {
  margin-bottom: 3rem;
}

.section-head.center {
  text-align: center;
}

.section-head.center .section-sub {
  margin: 1rem auto 0;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
  position: relative;
}

.section-header {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-header .section-label {
  display: block;
}

.section-title {
  font-family: "Sora", sans-serif;
  font-size: var(--fs-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.15;
}

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

.section-header .section-title {
  font-size: clamp(1.7rem, 4vw, 3rem);
  text-align: center;
}

.section-sub,
.section-subtitle {
  font-size: var(--fs-base);
  color: var(--muted);
  margin-top: 0.75rem;
  font-weight: 300;
  line-height: 1.85;
  max-width: min(560px, 100%);
}

.section-header .section-subtitle {
  max-width: 760px;
  margin: 1rem auto 0;
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 2.5rem;
  align-items: start;
}

.about-text p {
  color: var(--muted);
  font-size: var(--fs-base);
  line-height: 1.9;
  margin-bottom: 1rem;
  text-align: justify;
}

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

.about-text p:last-child {
  margin-bottom: 0;
}

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-self: start;
}

.about-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  min-height: 120px;
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-soft), transparent);
  opacity: 0;
  transition: opacity var(--tr);
}

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

.about-card:hover::before {
  opacity: 1;
}

.about-card-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.about-card strong {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 0.2rem;
  position: relative;
  z-index: 1;
}

.about-card p {
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  position: relative;
  z-index: 1;
}

.skills-tabs {
  display: flex;
  gap: var(--sp-xs);
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: 1.5px solid var(--border-s);
  border-radius: 100px;
  padding: 0.45rem clamp(0.9rem, 2vw, 1.4rem);
  font-family: "DM Sans", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--tr);
}

.tab-btn.active,
.tab-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59, 124, 244, 0.3);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.hard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.hard-col {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: transform var(--tr), box-shadow var(--tr);
}

.hard-col::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), rgba(124, 91, 244, 0.6));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

.hard-col:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.hard-col:hover::before {
  transform: scaleX(1);
}

.hard-col-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.hard-icon {
  font-size: 1.3rem;
}

.hard-col h3 {
  font-family: "Sora", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
}

.hard-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hard-col li {
  font-size: var(--fs-sm);
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color var(--tr);
}

.hard-col li:hover {
  color: var(--accent);
}

.tech-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  transition: transform var(--tr);
}

.hard-col li:hover .tech-dot {
  transform: scale(1.5);
}

.soft-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.soft-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
  position: relative;
  overflow: hidden;
}

.soft-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2, #7c5bf4));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

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

.soft-card:hover::after {
  transform: scaleX(1);
}

.soft-icon {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.soft-card h3 {
  font-family: "Sora", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.soft-card p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.7;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}

.project-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

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

.project-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
}

.project-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.project-card.featured .project-thumb {
  height: auto;
  min-height: 220px;
}

.project-emoji {
  font-size: 3.5rem;
  z-index: 1;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.project-card:hover .project-emoji {
  transform: scale(1.15) translateY(-5px);
}

.project-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.project-body {
  padding: 1.75rem;
}

.project-cat {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.project-body h3 {
  font-family: "Sora", sans-serif;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.project-body p {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.project-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.project-techs span {
  font-size: 0.72rem;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid var(--border-s);
  transition: background var(--tr), color var(--tr);
}

.project-techs span:hover {
  background: var(--accent);
  color: #fff;
}

.project-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--tr), color var(--tr);
}

.project-link:hover {
  gap: 0.6rem;
  color: #2560d4;
}

.projects-cta {
  text-align: center;
  margin-top: 3rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.proj-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

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

.proj-thumb {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.proj-emoji {
  font-size: 3.5rem;
  z-index: 1;
  transition: transform 0.3s ease;
}

.proj-card:hover .proj-emoji {
  transform: translateY(-4px);
}

.proj-emoji img {
  width: 160px;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.img_tri {
  width: 140px !important;
  border-radius: 12px;
}

.proj-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.proj-badge.site {
  background: rgba(59, 124, 244, 0.3);
  border-color: rgba(59, 124, 244, 0.5);
}

.proj-badge.sistema {
  background: rgba(16, 185, 129, 0.3);
  border-color: rgba(16, 185, 129, 0.5);
}

.proj-badge.startup {
  background: rgba(245, 158, 11, 0.3);
  border-color: rgba(245, 158, 11, 0.5);
}

.proj-badge.bot {
  background: rgba(139, 92, 246, 0.3);
  border-color: rgba(139, 92, 246, 0.5);
}

.proj-badge.automacao {
  background: rgba(236, 72, 153, 0.3);
  border-color: rgba(236, 72, 153, 0.5);
}

.proj-body {
  padding: 1.5rem;
}

.proj-cat {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.4rem;
}

.proj-body h2 {
  font-family: "Sora", sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.proj-body p {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.proj-techs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
}

.proj-techs span {
  font-size: 0.7rem;
  font-weight: 500;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid var(--border-s);
  transition: background var(--tr), color var(--tr);
}

.proj-techs span:hover {
  background: var(--accent);
  color: #fff;
}

.proj-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--tr);
}

.proj-link:hover {
  gap: 0.6rem;
}

.exp-filters {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.exp-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1.5px solid var(--border-s);
  border-radius: 100px;
  padding: 0.48rem clamp(0.9rem, 2vw, 1.4rem);
  font-family: "DM Sans", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all var(--tr);
}

.exp-filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.exp-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(59, 124, 244, 0.3);
}

.tl-cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 9px;
  border-radius: 100px;
  margin-bottom: 0.35rem;
}

.tl-cat-badge.profissional {
  background: rgba(59, 124, 244, 0.12);
  color: var(--accent);
  border: 1px solid rgba(59, 124, 244, 0.25);
}

.tl-cat-badge.ensino {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.tl-cat-badge.curso {
  background: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.tl-item {
  position: relative;
  margin-bottom: 2.5rem;
  transition: opacity 0.35s var(--tr), transform 0.35s var(--tr);
}

.tl-item.hidden {
  display: none;
}

.timeline {
  position: relative;
  padding-left: 2.9rem;
  margin-top: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), rgba(59, 124, 244, 0.2), transparent);
}

.tl-dot {
  position: absolute;
  left: -2.05rem;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg);
  box-shadow: 0 0 0 2px var(--accent);
  transition: transform var(--tr), box-shadow var(--tr);
}

.tl-item:hover .tl-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 4px rgba(59, 124, 244, 0.3);
}

.tl-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

.tl-item:hover .tl-content {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-s);
}

.tl-date {
  font-size: 1.0rem;
  color: var(--light);
  font-weight: 500;
  display: block;
  margin-bottom: 0.4rem;
}

.tl-content h3 {
  font-family: "Sora", sans-serif;
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.tl-content p {
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 0.85rem;
}

.tl-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tl-tags span {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 2px 9px;
  border-radius: 100px;
  transition: background var(--tr), color var(--tr), border-color var(--tr);
}

.tl-tags span:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--border-s);
}

.contact-section {
  position: relative;
  overflow: hidden;
}

.contact-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 85% 50%, rgba(59, 124, 244, 0.1), transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(124, 91, 244, 0.08), transparent 70%);
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform var(--tr), box-shadow var(--tr), border-color var(--tr);
}

.contact-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-s);
}

.c-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
}

.c-label {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 0.2rem;
}

.c-val {
  font-size: var(--fs-sm);
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--tr);
}

.c-val:hover {
  color: #2560d4;
  text-decoration: underline;
}

.avail-card {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--green-soft);
  border: 1px solid rgba(34, 197, 94, 0.22);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
}

.avail-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
  flex-shrink: 0;
}

.avail-card strong {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--text);
  display: block;
}

.avail-card p {
  font-size: var(--fs-xs);
  color: var(--muted);
  margin: 0;
}

.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: clamp(1.5rem, 4vw, 2rem) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: "Sora", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  letter-spacing: -0.03em;
}

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

.footer-copy {
  font-size: 0.78rem;
  color: var(--muted);
}

.back-top {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--bg);
  border: 1px solid var(--border-s);
  border-radius: 50%;
  color: var(--text);
  text-decoration: none;
  transition: background var(--tr), color var(--tr), transform var(--tr), border-color var(--tr);
}

.back-top:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  transform: translateY(-3px);
}

.video-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.video-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.video-modal-box {
  width: 100%;
  max-width: 920px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.video-modal-overlay.open .video-modal-box {
  transform: translateY(0) scale(1);
}

.video-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.video-modal-title {
  font-family: "Sora", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.video-modal-close {
  background: var(--accent-soft);
  border: 1px solid var(--border-s);
  border-radius: 100px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  cursor: pointer;
  transition: background var(--tr), color var(--tr), transform var(--tr);
}

.video-modal-close:hover {
  background: var(--accent);
  color: #fff;
  transform: rotate(90deg);
}

.video-modal-body {
  background: #000;
  aspect-ratio: 16 / 9;
  width: 100%;
}

.video-modal-body video {
  width: 100%;
  height: 100%;
  display: block;
  background: #000;
}

@media (max-width: 1024px) {
  .hard-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .project-card.featured .project-thumb {
    height: 200px;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-text-col {
    text-align: center;
    order: 2;
  }

  .hero-image-col {
    order: 1;
  }

  .hero-sub {
    margin: 0 auto;
  }

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

  .about-cards {
    grid-template-columns: 1fr 1fr;
  }

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

  .stats-strip-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

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

  .timeline {
    padding-left: 2rem;
  }

  .tl-dot {
    left: -1.6rem;
  }

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

  .footer-inner {
    flex-direction:row;
    text-align: center;
    justify-content: center;
  }
}

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

  .stats-strip-inner {
    grid-template-columns: 1fr;
    max-width: 260px;
    margin: 0 auto;
  }

  .exp-filters {
    gap: 0.4rem;
  }

  .exp-filter-btn {
    padding: 0.42rem 0.85rem;
    font-size: 0.78rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions a,
  .hero-actions button {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .projects-cta {
    flex-direction: column;
    align-items: center;
  }

  .video-modal-overlay {
    padding: 0.75rem;
  }

  .footer-inner {
    flex-direction:row;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 360px) {
  .nav-inner {
    padding: 0 0.75rem;
  }

  .hero-title {
    letter-spacing: -2px;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}