/* Power Plane — Handcrafted Aesthetic */

:root {
  --ink: #2c2c2c;
  --paper: #f9f7f3;
  --pencil: #5a5a5a;
  --highlight: #e8dfd0;
  --accent: #7a9e7e;
}

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

html {
  font-size: 18px;
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Subtle paper texture overlay */
.paper-texture {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.03;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.1) 2px,
      rgba(0,0,0,0.1) 4px
    );
  z-index: 1000;
}

/* Layout */
header, main, footer {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header */
header {
  padding-top: 4rem;
  padding-bottom: 3rem;
  text-align: center;
}

.logo {
  margin-bottom: 1.5rem;
}

.paper-airplane {
  width: 120px;
  height: 80px;
  color: var(--ink);
  transition: transform 0.5s ease;
}

.paper-airplane:hover {
  transform: translateX(10px) translateY(-5px) rotate(-3deg);
}

.title {
  font-family: 'Caveat', cursive;
  font-size: 3.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}

.tagline {
  font-size: 0.9rem;
  color: var(--pencil);
  font-style: italic;
}

/* Sections */
section {
  margin-bottom: 3.5rem;
}

h2 {
  font-family: 'Caveat', cursive;
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ink);
  opacity: 0.2;
  transform: rotate(-0.5deg);
}

/* Intro handwritten note */
.intro {
  text-align: center;
  padding: 2rem 0;
}

.handwritten-note {
  font-family: 'Caveat', cursive;
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--pencil);
  position: relative;
  display: inline-block;
  padding: 1rem 2rem;
}

.handwritten-note::before {
  content: '"';
  position: absolute;
  left: -0.5rem;
  top: 0;
  font-size: 3rem;
  opacity: 0.2;
}

/* About */
.about p {
  margin-bottom: 1rem;
}

.about em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 60%, var(--highlight) 60%);
  padding: 0 2px;
}

/* Services */
.service-list {
  list-style: none;
  padding-left: 0;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding: 0.5rem 0;
}

.bullet {
  color: var(--accent);
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

/* Philosophy sketch box */
.sketch-box {
  border: 1px dashed var(--pencil);
  padding: 2rem;
  position: relative;
  background: rgba(255,255,255,0.5);
  transform: rotate(-0.3deg);
}

.sketch-box::before {
  content: '';
  position: absolute;
  top: -3px;
  right: 20px;
  width: 40px;
  height: 15px;
  background: var(--highlight);
  transform: rotate(2deg);
  opacity: 0.8;
}

.sketch-text {
  font-size: 0.95rem;
  text-align: center;
  line-height: 1.8;
}

.highlight {
  font-family: 'Caveat', cursive;
  font-size: 1.3rem;
  display: block;
  margin-top: 0.5rem;
  color: var(--ink);
}

/* Contact */
.contact {
  text-align: center;
  padding: 2rem 0;
}

.contact p {
  margin-bottom: 1.5rem;
  color: var(--pencil);
}

.email-link {
  font-family: 'Caveat', cursive;
  font-size: 1.8rem;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 4px;
}

.email-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.email-link:hover::after {
  transform: scaleX(1);
}

/* Footer */
footer {
  padding: 3rem 2rem 2rem;
  text-align: center;
  margin-top: 2rem;
}

.circuit-doodle {
  width: 200px;
  height: 30px;
  color: var(--pencil);
  opacity: 0.4;
  margin-bottom: 1rem;
}

.copyright {
  font-size: 0.75rem;
  color: var(--pencil);
  opacity: 0.7;
}

/* Responsive */
@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  header {
    padding-top: 2.5rem;
  }

  .title {
    font-size: 2.5rem;
  }

  .handwritten-note {
    font-size: 1.3rem;
  }

  .sketch-box {
    padding: 1.5rem;
  }
}

/* Subtle animation for the airplane */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

.paper-airplane {
  animation: float 4s ease-in-out infinite;
}

/* Selection color */
::selection {
  background: var(--highlight);
}