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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background: #ffefd3;
  color: #333333;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4vw;
}

/* ===== Header / Navigation ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: #adb6c4;
  transition: background 0.3s ease;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #ffefd3;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: rgba(255, 239, 211, 0.85);
  transition: color 0.3s ease;
  position: relative;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #ffefd3;
  transition: width 0.3s ease;
}

.nav a:hover {
  color: #ffefd3;
}

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

.nav-linkedin {
  display: flex;
  align-items: center;
}

.nav-linkedin::after {
  display: none;
}

.nav-linkedin svg {
  transition: opacity 0.3s ease;
}

.nav-linkedin:hover svg {
  opacity: 0.7;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #ffefd3;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.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);
}

/* ===== Hero Section ===== */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 0 4vw;
  background: #adb6c4;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  color: #ffefd3;
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-rule {
  width: 80px;
  height: 3px;
  background: rgba(255, 239, 211, 0.6);
  margin: 0 auto;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.5s;
}

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

/* ===== Portfolio Section ===== */
.portfolio {
  padding: 8rem 0;
  background: #ffefd3;
}

.project {
  margin-bottom: 8rem;
}

.project:last-child {
  margin-bottom: 0;
}

.project-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

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

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

.project-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.project-text h2 a {
  color: #222222;
  transition: color 0.3s ease;
}

.project-text h2 a:hover {
  color: #adb6c4;
}

.project-text p {
  color: #666666;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.project-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project-tools span {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border: 1px solid #adb6c4;
  border-radius: 3px;
  color: #adb6c4;
}

.learn-more {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #222222;
  border-bottom: 1px solid rgba(34, 34, 34, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.3s ease;
}

.learn-more:hover {
  border-color: #adb6c4;
}

.project-image {
  overflow: hidden;
  border-radius: 4px;
}

.project-image img {
  width: 100%;
  transition: transform 0.5s ease;
}

.project-image:hover img {
  transform: scale(1.03);
}

/* Fade-in animation for projects */
.project {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ===== Contact Section ===== */
.contact {
  padding: 6rem 0;
  background: #ffefd3;
}

.contact-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 4vw;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-image {
  border-radius: 4px;
  overflow: hidden;
}

.contact-image img {
  width: 100%;
}

.contact-info h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #222222;
  margin-bottom: 2rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.contact-link svg {
  color: #222222;
  flex-shrink: 0;
}

.contact-link a {
  font-size: 1.05rem;
  color: #222222;
  transition: color 0.3s ease;
}

.contact-link a:hover {
  color: #adb6c4;
}

/* ===== Footer ===== */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid #e0e0e0;
  background: #ffefd3;
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #222222;
  margin-bottom: 1.5rem;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.footer-nav a {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #888888;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: #adb6c4;
}

.footer-tagline {
  font-size: 0.85rem;
  color: #adb6c4;
  margin-bottom: 1rem;
  font-style: italic;
}

.footer-copy {
  font-size: 0.75rem;
  color: #adb6c4;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: #adb6c4;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: right 0.4s ease;
  }

  .nav.open {
    right: 0;
  }

  .nav a {
    font-size: 1.25rem;
    color: #ffefd3;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(2rem, 7vw, 3rem);
  }

  .project-row {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-row.reverse {
    direction: ltr;
  }

  .project {
    margin-bottom: 5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-nav {
    flex-wrap: wrap;
    gap: 1rem;
  }
}