@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

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

:root {
  --primary-color: rgb(186, 184, 184);
  --secondary-color: black;
  --tertiary-color: white;
  --font-base-size: 18px;
  --spacing-unit: 1rem;
}

body {
  font-family: 'Poppins', 'Times New Roman', serif;
  background-color: var(--tertiary-color);
  font-size: var(--font-base-size);
  line-height: 1.5;
  color: var(--secondary-color);
  scroll-behavior: smooth;
}

main {
  scroll-behavior: smooth;
}

/* ================= Header ================= */
header {
  background-color: var(--tertiary-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  padding: var(--spacing-unit);
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

header > .logo {
  display: flex;
  gap: 15px;
  align-items: center;
  color: var(--primary-color);
}

header > .logo > img {
  width: 50px;
  border-radius: 50%;
}

header > .logo > h1 {
  font-size: 1.5rem;
  color: var(--secondary-color);
}

/* Navigation */
header nav {
  flex-direction: row;
  overflow: visible;
  max-height: none;
  transition: max-height 0.4s ease;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-unit);
}

header nav ul li a {
  font-size: var(--font-base-size);
  color: var(--secondary-color);
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  transition: all 0.3s ease-in-out;
}

header nav ul li a:hover,
header nav ul li a:focus {
  color: var(--primary-color);
  background-color: var(--secondary-color);
}

/* Hamburger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  margin-left: auto;
  color: var(--secondary-color);
  transition: transform 0.3s ease;
}

.menu-toggle.open {
  transform: rotate(90deg);
}

/* ================= Hero Section ================= */
.home {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 100vh;
  padding: 2rem var(--spacing-unit);
  color: var(--tertiary-color);
  background-color: var(--secondary-color);
  margin-top: 0;
}

.hero-content {
  max-width: 600px;
  flex: 1;
}

.hero-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--primary-color);
}

.hero-image {
  width: 50%;
  min-height: 400px;
  background-image: url("/Css_Util/assets/Img/profile-2.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 12px;
  flex-shrink: 0;
}

/* ================= About Section ================= */
.about {
  padding: 4rem var(--spacing-unit);
  background-color: var(--tertiary-color);
  text-align: center;
}

.about-container {
  max-width: 1000px;
  margin: 0 auto;
}

.about h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--secondary-color);
}

.about .intro {
  font-size: 1.1rem;
  color: var(--secondary-color);
  margin-bottom: 3rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.about-card {
  background: #f9f9f9;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 12px rgba(0,0,0,0.1);
}

.about-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  color: var(--secondary-color);
}

.about-card p {
  font-size: 1rem;
  color: #666;
}

.about-card img {
  width: 100%;
  height: 200px;
  border-radius: 10px;
  margin-bottom: 1rem;
  object-fit: cover;
  background-color: #e0e0e0;
}

/* ================= Contact Section ================= */
.contact {
  padding: 4rem var(--spacing-unit);
  background-color: var(--secondary-color);
}

.contact-content {
  text-align: center;
  margin-bottom: 2rem;
}

.contact-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--tertiary-color);
}

.contact-content p {
  font-size: 1.1rem;
  color: var(--primary-color);
}

.form-container {
  width: 50%;
  margin: 0 auto;
  background: var(--tertiary-color);
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

label {
  font-weight: 500;
  color: var(--secondary-color);
  margin-bottom: 0.3rem;
  display: block;
}

input,
textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus,
textarea:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
  outline: none;
}

textarea {
  resize: vertical;
  min-height: 120px;
}

button {
  background-color: var(--secondary-color);
  color: var(--tertiary-color);
  padding: 1rem;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-family: inherit;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #333;
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}