/* ---------------- Palette ---------------- */
:root {
  --bg-color: #ffffff;
  --text-color: #1f2937;
  --subtext-color: #556070;
  --accent-color: #f36c12;
  --accent-hover: #f28c3b;
  --card-bg: #fffefc;
  --card-shadow: rgba(31, 41, 55, 0.08);
  --btn-bg: #f36c12;
  --btn-color: #ffffff;
  --transition: 0.25s;
}

[data-theme="dark"] {
  --bg-color: #111827;
  --text-color: #f9fafb;
  --subtext-color: #9ca3af;
  --accent-color: #f36c12;
  --accent-hover: #f28c3b;
  --card-bg: #1f2937;
  --card-shadow: rgba(0, 0, 0, 0.4);
  --btn-bg: #f36c12;
  --btn-color: #ffffff;
}

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

body {
  font-family: Inter, sans-serif;
  background: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background var(--transition), color var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  font-weight: 700;
}

a {
  text-decoration: none;
  color: var(--accent-color);
  transition: color var(--transition);
}

a:hover {
  color: var(--accent-hover);
}

button {
  cursor: pointer;
}

/* ---------------- Header ---------------- */
header {
  background: var(--card-bg);
  box-shadow: 0 2px 8px var(--card-shadow);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
}

.main-nav li {
  font-weight: 600;
}

/* Theme toggle */
#toggle-theme {
  background: none;
  border: 1px solid var(--card-shadow);
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--text-color);
}

#toggle-theme:hover {
  background: var(--card-shadow);
}

/* ---------------- Hero ---------------- */
/* Hero modifications */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 0;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-container {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-image img {
  width: 250px;
  border-radius: 20px;
  border: 5px solid var(--accent-color);
  box-shadow: 0 10px 30px var(--card-shadow);
  order: 0;
}

.hero-text {
  flex: 1;
  order: 1;
}

.hero-text h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
  opacity: 0.8;
}

.btn-primary {
  background: var(--btn-bg);
  color: var(--btn-color);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid var(--btn-bg);
}

.btn-primary:hover {
  color: var(--btn-bg);
  background: var(--btn-color);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px var(--card-shadow);
}

/* ---------------- Sections ---------------- */
.section {
  padding: 60px 0;
}

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.section p {
  opacity: 0.85;
  line-height: 1.8;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--card-bg);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 6px 18px var(--card-shadow);
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 6px 18px var(--card-shadow);
  transition: transform var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
}

.project-card img {
  width: 100%;
  display: block;
}

.project-card h3 {
  padding: 10px 15px;
  margin: 0;
  color: var(--text-color);
}

.project-card p {
  padding: 0 15px 15px;
  opacity: 0.85;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 500px;
  margin: 0 auto;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: var(--card-bg);
  color: var(--text-color);
}

.contact-form button {
  margin-top: 10px;
}

/* ---------------- Footer ---------------- */
footer {
  padding: 30px 0;
  text-align: center;
  background: var(--card-bg);
  color: var(--subtext-color);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

.footer-links a {
  font-weight: 600;
}


/* ---------------- Buttons ---------------- */
.btn-secondary {
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 600;
  margin-left: 12px;
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--accent-color);
  color: var(--btn-color);
  transform: translateY(-3px);
}

/* ---------------- Responsive ---------------- */
@media(max-width:900px) {
  .hero {
    flex-direction: column;
    text-align: center;
  }

  .hero-image img {
    width: 180px;
    margin-bottom: 20px;
  }

  .hero-text {
    order: 2;
  }

  .btn-secondary {
    margin-left: 0;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 12px;
  }
}