@import url('https://fonts.googleapis.com/css2?family=Space+Mono:ital,wght@0,400;0,700;1,400&family=Syne:wght@400;600;700;800&display=swap');

/* ---- CSS VARIABLES ---- */
:root {
  --red: #dc2626;
  --red-dark: #991b1b;
  --red-glow: rgba(220, 38, 38, 0.15);
  --black: #0a0a0a;
  --white: #fafafa;
  --gray-50: #f8f8f8;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-500: #6b6b6b;
  --gray-700: #333333;
  --card-bg: #ffffff;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.13);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-mono);
  background: var(--gray-50);
  color: var(--gray-700);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--gray-100);
}
::-webkit-scrollbar-thumb {
  background: var(--red);
  border-radius: 3px;
}

/* ---- SELECTION ---- */
::selection {
  background: var(--red);
  color: white;
}

/* ---- NAV ---- */
nav {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.03em;
  z-index: 100;
  transition: box-shadow var(--transition);
}

nav h1 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  position: relative;
}

nav h1::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform var(--transition);
}

nav h1:hover::after {
  transform: scaleX(1);
}

nav a {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  transition: color var(--transition);
  text-decoration: none;
  color: var(--gray-700);
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width var(--transition);
}

nav a:hover::after {
  width: 100%;
}

/* ---- HERO ---- */
header {
  background: linear-gradient(160deg, #fff 60%, #fde8e8 100%);
  position: relative;
  overflow: hidden;
}

header::before {
  content: '</>';
  position: absolute;
  font-family: var(--font-mono);
  font-size: clamp(8rem, 22vw, 20rem);
  font-weight: 700;
  color: rgba(220, 38, 38, 0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

header p {
  font-family: var(--font-mono);
  animation: fadeUp 0.9s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
  color: var(--gray-500);
}

/* ---- SECTIONS ---- */
section {
  position: relative;
}

section h2 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--black);
  position: relative;
  display: inline-block;
}

section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--red);
  border-radius: 2px;
}

/* ---- SOBRE ---- */
#sobre p {
  font-size: 1rem;
  color: var(--gray-700);
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  padding-left: 1.2rem;
  border-left: 2px solid transparent;
  transition: border-color var(--transition);
}

#sobre p:hover {
  border-left-color: var(--red);
}

/* ---- CARDS ---- */
.bg-white.rounded,
.bg-white.rounded-lg {
  background: var(--card-bg) !important;
  border: 1px solid var(--gray-200);
  border-radius: 12px !important;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.bg-white.rounded::before,
.bg-white.rounded-lg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--red);
  transition: height var(--transition);
  border-radius: 0 0 3px 3px;
}

.bg-white.rounded:hover::before,
.bg-white.rounded-lg:hover::before {
  height: 100%;
}

.bg-white.rounded:hover,
.bg-white.rounded-lg:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--red);
}

/* Card headings */
.bg-white h3 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}

/* Card list items */
.bg-white li {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--gray-500);
  padding: 4px 0;
  border-bottom: 1px dashed var(--gray-200);
}

.bg-white li:last-child {
  border-bottom: none;
}

.bg-white li::before {
  content: '▸ ';
  color: var(--red);
  font-size: 0.7rem;
}

/* ---- PROJETOS ---- */
#projetos .bg-white {
  display: flex;
  flex-direction: column;
}

#projetos h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

#projetos p.text-gray-600 {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--gray-500);
  flex-grow: 1;
}

#projetos p.text-sm {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* ---- BUTTONS ---- */
a.bg-red-600 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 6px !important;
  padding: 10px 20px !important;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition) !important;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
  text-decoration: none;
}

a.bg-red-600:hover {
  background: var(--red-dark) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(220, 38, 38, 0.4);
}

a.border.border-gray-400 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 6px !important;
  padding: 10px 20px !important;
  transition: all var(--transition) !important;
  text-decoration: none;
  color: var(--gray-700);
}

a.border.border-gray-400:hover {
  border-color: var(--red) !important;
  color: var(--red) !important;
  background: var(--red-glow) !important;
}

/* ---- CONTATO ---- */
#contato {
  background: linear-gradient(160deg, var(--gray-100) 0%, #fff 100%);
  border-top: 1px solid var(--gray-200);
}

#contato h2 {
  font-family: var(--font-display);
}

#contato p,
#contato a {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: color var(--transition);
}

#contato a:hover {
  text-decoration: underline;
}

/* ---- FOOTER ---- */
footer {
  background: var(--black) !important;
  border-top: 2px solid var(--red);
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--gray-500) !important;
  letter-spacing: 0.05em;
}

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

/* Scroll reveal - add .reveal class via JS */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

#menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--gray-700);
  transition: color var(--transition);
}

#menu-btn:hover {
  color: var(--red);
}

#menu.flex {
  border-top: 1px solid var(--gray-200);
  padding: 8px 0;
}

#menu a {
  font-family: var(--font-display);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.6rem !important;
    letter-spacing: -0.02em;
  }

  section h2 {
    font-size: 1.8rem;
  }

  #sobre p {
    padding-left: 0;
    border-left: none;
  }

  #sobre p:hover {
    border-left: none;
  }
}

@media (min-width: 768px) {
  #menu {
    display: flex !important;
    flex-direction: row;
    gap: 0.5rem;
    margin-left: auto;
    position: static !important;  
    width: auto !important;
  }
}