:root {
  --white: #ffffff;
  --ink: #0f1a14;
  --muted: #66726b;
  --green-950: #062d1c;
  --green-900: #064d2d;
  --green-800: #08743d;
  --green-700: #0b944d;
  --green-600: #13b65d;
  --green-500: #23cf72;
  --green-400: #48df8c;
  --green-300: #88efb3;
  --green-200: #c8f8da;
  --green-100: #e9fff1;
  --green-lime: #b7f34d;
  --glass: rgba(255,255,255,.68);
  --border: rgba(18, 122, 63, .14);
  --shadow: 0 22px 60px rgba(17, 87, 49, .12);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --container: 1180px;
}

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

html { 
  scroll-behavior: smooth; 
}

body {
  font-family: "Manrope", sans-serif;
  background: var(--white);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

body.menu-open { 
  overflow: hidden; 
}

a { 
  color: inherit; 
  text-decoration: none; 
}
button, input { 
  font: inherit; 
}
img { 
  max-width: 100%; 
  display: block; 
}

.grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -4;
  opacity: .45;
  background-image:
  linear-gradient(rgba(11,148,77,.035) 1px, transparent 1px),
  linear-gradient(90deg, rgba(11,148,77,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 86%);
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(28px);
  opacity: .33;
  z-index: -5;
  pointer-events: none;
}
.orb-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, var(--green-300), transparent 67%);
  top: -100px; right: -100px;
}
.orb-2 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, var(--green-lime), transparent 68%);
  top: 34%; left: -180px;
  opacity: .18;
}
.orb-3 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--green-400), transparent 70%);
  bottom: -220px; right: 10%;
  opacity: .16;
}

.glass {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.glass-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,.86), rgba(238,255,244,.6));
  border: 1px solid var(--border);
  box-shadow: 0 16px 50px rgba(11, 112, 57, .08);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.header {
  width: min(calc(100% - 34px), 1240px);
  height: 76px;
  padding: 0 18px 0 16px;
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 22px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  width: 43px; height: 43px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--green-900), var(--green-500));
  color: white;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  box-shadow: 0 9px 22px rgba(5, 117, 54, .22);
}

.brand > span:last-child { 
  display: flex; 
  flex-direction: column; 
  line-height: 1; 
}
.brand strong { 
  font-family: "Space Grotesk"; 
  letter-spacing: -.03em; 
  font-size: 1.02rem; 
}
.brand small { 
  font-size: .7rem; 
  color: var(--green-700); 
  margin-top: 4px; 
  letter-spacing: .09em; 
  text-transform: uppercase; 
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  margin-left: auto;
}

.desktop-nav a {
  font-size: .86rem;
  color: #415047;
  font-weight: 600;
  transition: .25s ease;
  position: relative;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--green-600);
  transform: scaleX(0);
  transform-origin: center;
  transition: .25s ease;
}

.desktop-nav a:hover { 
  color: var(--green-800); 
}
.desktop-nav a:hover::after { 
  transform: scaleX(1); 
}

.header-cta {
  font-size: .82rem;
  font-weight: 800;
  color: white;
  background: var(--green-900);
  padding: 12px 16px;
  border-radius: 12px;
  transition: .25s ease;
}
.header-cta:hover { 
  transform: translateY(-2px); 
  background: var(--green-700); 
}

.menu-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 0;
  background: var(--green-100);
  border-radius: 13px;
  cursor: pointer;
  margin-left: auto;
  position: relative;
}
.menu-toggle span {
  position: absolute;
  width: 21px;
  height: 2px;
  border-radius: 9px;
  background: var(--green-900);
  left: 50%;
  transform: translateX(-50%);
  transition: .25s ease;
}
.menu-toggle span:nth-child(1){ top: 15px; }
.menu-toggle span:nth-child(2){ top: 22px; }
.menu-toggle span:nth-child(3){ top: 29px; }
.menu-toggle.active span:nth-child(1){ top: 22px; transform: translateX(-50%) rotate(45deg); }
.menu-toggle.active span:nth-child(2){ opacity: 0; }
.menu-toggle.active span:nth-child(3){ top: 22px; transform: translateX(-50%) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  z-index: 95;
  top: 104px;
  right: 18px;
  width: min(310px, calc(100% - 36px));
  padding: 12px;
  border-radius: 22px;
  flex-direction: column;
  gap: 5px;
  opacity: 0;
  transform: translateY(-12px) scale(.98);
  pointer-events: none;
  transition: .25s ease;
}
.mobile-menu.open { opacity: 1; transform: none; pointer-events: auto; }
.mobile-menu a {
  padding: 14px 16px;
  border-radius: 13px;
  font-weight: 700;
}
.mobile-menu a:hover { background: var(--green-100); color: var(--green-800); }

main { overflow: hidden; }

.hero {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  min-height: 100vh;
  padding: 150px 0 88px;
  display: grid;
  grid-template-columns: 1.13fr .87fr;
  align-items: center;
  gap: 74px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--green-100);
  color: var(--green-800);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .045em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.pulse-dot, .status-dot {
  width: 8px; height: 8px;
  background: var(--green-500);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(35,207,114,.4);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  70% { box-shadow: 0 0 0 9px rgba(35,207,114,0); }
  100% { box-shadow: 0 0 0 0 rgba(35,207,114,0); }
}

h1, h2, h3, h4 { font-family: "Space Grotesk", sans-serif; }

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.85rem);
  line-height: .98;
  letter-spacing: -.06em;
  font-weight: 700;
  max-width: 800px;
}

.gradient-text {
  background: linear-gradient(95deg, var(--green-950), var(--green-600) 55%, var(--green-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.gradient-text.alt {
  background-image: linear-gradient(95deg, var(--green-600), var(--green-lime));
}

.hero-intro {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 680px;
  margin-top: 28px;
}
.hero-intro strong { color: #26362d; }

.hero-actions { display: flex; gap: 13px; margin-top: 32px; flex-wrap: wrap; }

.btn {
  min-height: 51px;
  padding: 0 19px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: .88rem;
  font-weight: 800;
  transition: .25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--green-900), var(--green-600));
  box-shadow: 0 15px 30px rgba(11,148,77,.2);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 19px 36px rgba(11,148,77,.28); }
.btn-secondary { background: white; border-color: rgba(6,77,45,.15); color: var(--green-900); }
.btn-secondary:hover { transform: translateY(-3px); border-color: var(--green-400); }

.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 42px; }
.stat { padding: 15px; border-radius: 16px; }
.stat strong { display: block; font-family: "Space Grotesk"; color: var(--green-900); font-size: 1.15rem; }
.stat span { display: block; color: #76827a; font-size: .7rem; margin-top: 4px; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.profile-card {
  width: min(100%, 440px);
  border-radius: 32px;
  padding: 16px;
  position: relative;
  transform: rotate(1.4deg);
}

.profile-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 5px 12px;
  font-size: .64rem;
  letter-spacing: .13em;
  color: #718078;
  font-weight: 700;
}

.photo-frame {
  aspect-ratio: 4 / 4.35;
  overflow: hidden;
  position: relative;
  border-radius: 25px;
  background:
    radial-gradient(circle at 30% 20%, rgba(183,243,77,.65), transparent 31%),
    linear-gradient(145deg, #e8fff0, #b9f8d0);
}
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }

.photo-upload {
  position: absolute;
  left: 50%;
  bottom: 15px;
  transform: translateX(-50%);
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(3,58,32,.75);
  color: white;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .72rem;
  font-weight: 700;
  cursor: pointer;
  opacity: 0;
  transition: .25s ease;
}
.photo-frame:hover .photo-upload { opacity: 1; }
#profileUpload, #cvUpload { display: none; }

.profile-meta { padding: 15px 5px 2px; }
.profile-label {
  color: #8a958e;
  font-size: .63rem;
  text-transform: uppercase;
  letter-spacing: .11em;
  display: block;
}
.profile-meta strong { font-size: .92rem; display: block; margin-top: 4px; }
.profile-tags { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.profile-tags span, .tech-list span, .tags span {
  background: var(--green-100);
  color: var(--green-800);
  border: 1px solid rgba(11,148,77,.11);
  padding: 6px 9px;
  border-radius: 999px;
  font-size: .65rem;
  font-weight: 800;
}

.mini-console {
  background: var(--green-950);
  color: #d9ffe8;
  margin-top: 13px;
  padding: 13px;
  border-radius: 15px;
  font-size: .68rem;
}
.console-dots { display: flex; gap: 4px; margin-bottom: 8px; }
.console-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-400); opacity: .7; }
.console-dots i:nth-child(2){ opacity:.45; }
.console-dots i:nth-child(3){ opacity:.25; }
.mini-console code span { color: var(--green-lime); }

.floating-chip {
  position: absolute;
  z-index: 4;
  min-width: 175px;
  padding: 11px 13px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 9px;
  animation: float 4s ease-in-out infinite;
}
.chip-code { left: -48px; top: 23%; }
.chip-network { right: -38px; bottom: 17%; animation-delay: -2s; }
.chip-icon {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  color: white;
  background: linear-gradient(135deg, var(--green-900), var(--green-500));
  font-weight: 800;
}
.floating-chip strong { display: block; font-size: .74rem; }
.floating-chip small { display: block; color: #748078; margin-top: 2px; font-size: .6rem; }
@keyframes float { 50% { transform: translateY(-10px); } }

.section {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  padding: 105px 0;
}

.section-heading { max-width: 760px; margin-bottom: 44px; }
.section-kicker {
  color: var(--green-700);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.section-heading h2, .cv-content h2, .contact-card h2 {
  font-size: clamp(2.25rem, 4.6vw, 4.2rem);
  line-height: 1.04;
  letter-spacing: -.05em;
  margin-top: 14px;
}
.section-heading p, .cv-content p, .contact-card p {
  margin-top: 17px;
  color: var(--muted);
  line-height: 1.8;
  max-width: 680px;
}

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.about-card { padding: 30px; border-radius: var(--radius-lg); transition: transform .16s linear, box-shadow .25s ease; transform-style: preserve-3d; }
.about-card:hover { box-shadow: 0 25px 70px rgba(12,112,58,.13); }
.icon-box {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 16px;
  color: white;
  background: linear-gradient(135deg, var(--green-900), var(--green-500));
  font-size: 1.35rem;
  box-shadow: 0 11px 22px rgba(11,148,77,.18);
}
.network-icon { background: linear-gradient(135deg, var(--green-700), var(--green-lime)); color: var(--green-950); }
.about-card h3 { font-size: 1.55rem; margin-top: 22px; }
.about-card p { color: var(--muted); line-height: 1.75; margin-top: 11px; }
.tech-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }

.skills-board {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  gap: 44px;
  padding: 34px;
  border-radius: var(--radius-xl);
}
.skills-divider { width: 1px; background: linear-gradient(transparent, rgba(9,117,61,.2), transparent); }
.skill-title { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.skill-title > span {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--green-100); color: var(--green-800);
  font-size: .66rem; font-weight: 900;
}
.skill-title h3 { font-size: 1.35rem; }
.skill-item + .skill-item { margin-top: 20px; }
.skill-line { display: flex; justify-content: space-between; align-items: center; font-size: .79rem; }
.skill-line span { color: #35443b; font-weight: 700; }
.skill-line b { color: var(--green-700); font-size: .7rem; }
.bar { height: 7px; background: #edf4ef; border-radius: 99px; margin-top: 8px; overflow: hidden; }
.bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--green-900), var(--green-400), var(--green-lime));
  border-radius: inherit;
  transition: width 1.2s cubic-bezier(.2,.8,.2,1);
}
.skills-board.animate-bars .bar i { width: var(--level); }


.projects-section { position: relative; }
.project-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.filter-btn {
  border: 1px solid var(--border);
  background: white;
  color: #637068;
  padding: 9px 13px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 800;
  cursor: pointer;
  transition: .22s ease;
}
.filter-btn:hover, .filter-btn.active { background: var(--green-900); color: white; border-color: var(--green-900); }

.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.project-card { border-radius: 27px; overflow: hidden; transition: .3s ease; }
.project-card:hover { transform: translateY(-7px); box-shadow: 0 25px 60px rgba(10, 98, 53, .13); }
.project-card.is-hidden { display: none; }

.project-preview { height: 260px; margin: 9px; border-radius: 20px; overflow: hidden; position: relative; }
.preview-store { background: linear-gradient(145deg, #e9fff1, #ccf5d9); padding: 18px; }
.browser-bar {
  height: 32px; border-radius: 9px 9px 0 0;
  background: rgba(255,255,255,.83);
  display: flex; align-items: center; gap: 5px; padding: 0 10px;
  font-size: .55rem; color: #94a098;
}
.browser-bar i { width: 6px; height: 6px; border-radius: 50%; background: var(--green-300); }
.browser-bar span { margin-left: 6px; }
.mock-content {
  height: calc(100% - 32px);
  padding: 24px;
  background: linear-gradient(135deg, white 45%, #effff4);
  border-radius: 0 0 9px 9px;
}
.mock-pill { font-size:.55rem; color:var(--green-700); background:var(--green-100); padding:5px 8px; border-radius:99px; }
.mock-content h4 { font-size: 2.15rem; margin-top: 15px; letter-spacing:-.06em; }
.mock-products { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:22px; }
.mock-products i { height:68px; border-radius:10px; background:linear-gradient(145deg, var(--green-100), var(--green-300)); }

.preview-dashboard { background:#072d1c; display:grid; grid-template-columns:25% 75%; gap:10px; padding:18px; }
.dashboard-side { border-radius:12px; background:#0b4c2d; }
.dashboard-main { background:#f5fff8; border-radius:12px; padding:16px; display:grid; grid-template-columns:1fr 1fr; gap:10px; align-content:start; }
.dashboard-main span { height:48px; border-radius:9px; background:#dff8e8; }
.dashboard-main .chart { grid-column:1/-1; height:105px; border-radius:10px; background:
 linear-gradient(to top, rgba(21,179,91,.12), transparent),
 linear-gradient(120deg, transparent 0 15%, #41d57d 16% 18%, transparent 19% 35%, #148d4c 36% 38%, transparent 39% 55%, #78e9a7 56% 58%, transparent 59%);
 background-color:white; }

.preview-network { background:radial-gradient(circle at center, #effff4, #d9fce6); }
.preview-network svg { position:absolute; inset:0; width:100%; height:100%; }
.preview-network line { stroke:var(--green-500); stroke-width:2; stroke-dasharray:6 7; }
.node { position:absolute; z-index:3; width:48px; height:48px; border-radius:14px; display:grid; place-items:center; font-family:"Space Grotesk"; font-weight:800; font-size:.7rem; box-shadow:0 10px 25px rgba(8,116,61,.15); }
.node.router { left:50%; top:48%; transform:translate(-50%,-50%); background:var(--green-900); color:white; }
.node.server { left:13%; top:12%; background:white; color:var(--green-800); border:1px solid var(--green-300); }
.node.pc { background:white; color:var(--green-800); border:1px solid var(--green-200); }
.p1{ left:8%; bottom:8%; }.p2{ left:45%; bottom:7%; }.p3{ right:7%; bottom:12%; }

.project-body { padding: 18px 21px 22px; }
.project-type { color: var(--green-700); font-size: .62rem; font-weight: 900; letter-spacing: .11em; }
.project-body h3 { font-size: 1.45rem; margin-top: 8px; }
.project-body p { color: var(--muted); line-height: 1.7; font-size: .84rem; margin-top: 10px; }
.project-footer { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-top: 20px; }
.tags { display:flex; gap:5px; flex-wrap:wrap; }
.project-link {
  min-width: 39px; height: 39px; border-radius: 12px;
  display:grid; place-items:center; background:var(--green-900); color:white;
  transition:.25s ease;
}


.cv-card {
  min-height: 390px;
  border-radius: 34px;
  padding: 54px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(255,255,255,.92), rgba(232,255,240,.8));
}
.cv-decoration {
  position:absolute;
  right:-25px; bottom:-84px;
  font-family:"Space Grotesk";
  font-size:18rem;
  font-weight:700;
  line-height:1;
  color:rgba(6,77,45,.045);
  letter-spacing:-.12em;
  user-select:none;
}
.cv-content { position:relative; z-index:2; max-width:680px; }
.cv-content h2 { font-size: clamp(2.3rem,5vw,4rem); }
.cv-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:25px; }
.cv-content small { display:block; color:#8a948d; margin-top:12px; }

.contact-card {
  border-radius: 34px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 50px;
  align-items: center;
  background:
    radial-gradient(circle at 88% 18%, rgba(183,243,77,.28), transparent 27%),
    linear-gradient(130deg, rgba(255,255,255,.92), rgba(226,255,237,.75));
}
.availability { margin-top:20px; display:flex; align-items:center; gap:9px; color:var(--green-800); font-weight:800; font-size:.76rem; }
.whatsapp-btn {
  padding: 18px;
  border-radius: 20px;
  background: var(--green-950);
  color: white;
  display:flex; align-items:center; gap:13px;
  box-shadow: 0 20px 40px rgba(6,77,45,.19);
  transition:.25s ease;
}
.whatsapp-btn:hover { transform:translateY(-5px); background:var(--green-700); }
.wa-icon {
  width:48px; height:48px; border-radius:15px; display:grid; place-items:center;
  background:var(--green-500); font-size:1.25rem;
}
.whatsapp-btn span:nth-child(2){ display:flex; flex-direction:column; flex:1; }
.whatsapp-btn small{ opacity:.68; font-size:.65rem; }
.whatsapp-btn strong{ margin-top:3px; font-size:1.05rem; }
.whatsapp-btn b{ font-size:1.2rem; }


footer {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
  border-top: 1px solid #e7eee9;
  min-height: 150px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
footer p { font-size:.7rem; color:#859088; text-align:center; }
.footer-links { display:flex; gap:16px; font-size:.72rem; font-weight:700; color:#617067; }
.footer-links a:hover{ color:var(--green-700); }

.back-to-top {
  position: fixed;
  right: 18px; bottom: 18px;
  width: 46px; height: 46px;
  border-radius: 14px;
  border: 1px solid rgba(8,116,61,.12);
  color: var(--green-800);
  font-weight: 900;
  cursor: pointer;
  opacity: 0;
  transform: translateY(15px);
  pointer-events:none;
  transition:.25s ease;
  z-index:80;
}
.back-to-top.show { opacity:1; transform:none; pointer-events:auto; }

.reveal { opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.reveal.visible { opacity:1; transform:none; }

@media (max-width: 1040px) {
  .desktop-nav { display:none; }
  .header-cta { margin-left:auto; }
  .menu-toggle { display:block; margin-left:0; }
  .mobile-menu { display:flex; }

  .hero { grid-template-columns:1fr; min-height:auto; padding-top:160px; gap:58px; }
  .hero-copy { max-width:840px; }
  .hero-visual { width:min(620px,100%); margin:0 auto; }
  .profile-card { width:min(440px,82vw); }

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

@media (max-width: 780px) {
  .header { top:10px; width:calc(100% - 20px); height:68px; border-radius:18px; }
  .header-cta { display:none; }
  .mobile-menu { top:88px; right:10px; width:calc(100% - 20px); }

  .hero, .section, footer { width:min(calc(100% - 28px), var(--container)); }
  .hero { padding-top:122px; }
  .hero h1 { font-size:clamp(2.65rem,12.4vw,4.6rem); }
  .hero-intro { font-size:.9rem; }
  .hero-stats { grid-template-columns:1fr; }

  .floating-chip { min-width:auto; }
  .chip-code { left:-4px; top:24%; }
  .chip-network { right:-3px; bottom:15%; }

  .section { padding:78px 0; }
  .about-grid, .projects-grid { grid-template-columns:1fr; }
  .skills-board { grid-template-columns:1fr; gap:30px; padding:25px; }
  .skills-divider { width:100%; height:1px; }
  .project-preview { height:230px; }

  .cv-card { padding:36px 25px; min-height:430px; }
  .cv-decoration { font-size:12rem; }
  .contact-card { padding:32px 24px; }

  footer { flex-direction:column; justify-content:center; padding:38px 0; }
}

@media (max-width: 520px) {
  .brand strong { font-size:.9rem; }
  .brand-mark { width:39px; height:39px; }

  .hero-actions .btn { width:100%; }
  .hero-visual { margin-top:5px; }
  .profile-card { width:100%; }
  .floating-chip { display:none; }
  .photo-upload { opacity:1; }

  .section-heading h2, .cv-content h2, .contact-card h2 { font-size:2.45rem; }
  .about-card { padding:24px; }
  .project-filters { display:grid; grid-template-columns:1fr; }
  .filter-btn { border-radius:12px; }
  .cv-actions .btn { width:100%; }
  .contact-card { gap:28px; }
  .whatsapp-btn { padding:14px; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior:auto !important; animation:none !important; transition:none !important; }
  .reveal { opacity:1; transform:none; }
}