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

/* --- Root Variables --- */
:root {
  --color-primary: #005432;
  --color-primary-dark: #003820;
  --color-secondary: #00ffc4;
  --color-accent: #00ffc4;
  --color-warning: #ffb300;
  --color-bg: #121212;
  --color-surface: #f5f5f5;
  --color-text: #e0e0e0;
  --color-heading: #ffffff;

  --radius: 8px;
  --shadow: 0 4px 10px rgba(0, 84, 50, 0.15);

  --font-primary: "Poppins", "Segoe UI", Roboto, sans-serif;
  --font-mono: "Roboto Mono", "Fira Code", monospace;

  --max-width: 1200px;
  --container-width: 1200px;
  --container-padding: 1.5rem;

  --shadow-soft: 0 4px 10px rgba(0, 84, 50, 0.15);
  --shadow-hover: 0 8px 20px rgba(0, 84, 50, 0.25);

  --transition-fast: 0.2s ease-in-out;
  --transition-base: 0.4s ease-in-out;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Base Styles --- */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  background:
    radial-gradient(
      circle at top left,
      rgba(0, 255, 196, 0.06),
      transparent 40%
    ),
    radial-gradient(
      circle at bottom right,
      rgba(0, 84, 50, 0.15),
      transparent 50%
    ),
    var(--color-bg);
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.hero-subtitle {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-accent);
  opacity: 0.9;
  margin-bottom: 1rem;
}

.hero p:first-of-type {
  font-weight: 600;
  font-size: 1.25rem;
}

/* --- Container --- */
.container {
  width: min(90%, var(--container-width));
  margin-inline: auto;
  padding-inline: 1rem;
  max-width: var(--container-width);
}

/* --- Sections --- */
.section,
section {
  padding: 80px 0;
  background: var(--color-bg);
  box-shadow: 0 4px 24px rgba(0, 84, 50, 0.1);
  position: relative;
  /* Section fade-up animation */
  opacity: 0;
  transform: translateY(40px);
  animation: fadeUp 0.9s ease forwards;
  animation-fill-mode: both;
  scroll-margin-top: 90px;
}

section:nth-child(odd) {
  animation-delay: 0.1s;
}
section:nth-child(even) {
  animation-delay: 0.2s;
}

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

/* Section headings — all inside .container now so no edge bleed */
.section-title,
section h2 {
  font-size: 2.5rem;
  text-align: center;
  color: var(--color-heading);
  margin-bottom: 3rem;
  font-weight: 700;
  letter-spacing: 1px;
  position: relative;
}

.section-title::after,
section h2::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: 0.8;
}

p {
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

a:focus,
button:focus,
input:focus,
textarea:focus,
:focus-visible {
  outline: 2px solid var(--color-accent);
}
a:focus-visible {
  outline-color: var(--color-warning);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 12px 30px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transform: translateX(-100%);
  transition: 0.6s;
}

.btn:hover::after {
  transform: translateX(100%);
}

.btn:hover,
.btn:focus {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  transition: var(--transition);
}

.btn-outline:hover,
.btn-outline:focus {
  background: var(--color-primary);
  color: #fff;
}

/* --- Header & Navbar --- */
.header {
  background-color: rgba(0, 84, 50, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  height: 60px;
  background: rgba(0, 30, 20, 0.95);
  box-shadow: var(--shadow-hover);
}

.navbar {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links li {
  position: relative;
}

.nav-links li a {
  color: var(--color-surface);
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links li a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  bottom: 0;
  left: 50%;
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.nav-links li a:hover::after,
.nav-links li a:focus::after,
.nav-links li a.active::after {
  width: 100%;
}

.nav-links li a:hover,
.nav-links li a:focus,
.nav-links li a.active {
  color: var(--color-accent);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger img {
  width: 24px;
  height: 24px;
  filter: brightness(0) invert(1);
}

/* --- Footer --- */
.footer {
  background: var(--color-primary-dark);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 50px;
  position: relative;
}

.footer-container {
  width: 100%;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem var(--container-padding);
}

.footer p {
  color: var(--color-surface);
  font-size: 0.9rem;
  margin: 0;
}

/* --- Hero --- */
.hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, #0a1f14 0%, #0d2b1e 60%, #121212 100%);
  text-align: center;
  color: var(--color-text);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at 60% 40%,
    rgba(0, 255, 196, 0.08),
    transparent 65%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--color-heading);
}

/* Exclude hero-subtitle h2 from getting the section underline bar */
.hero-subtitle::after {
  display: none;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 2rem;
  flex-wrap: wrap;
}

/* --- Quick Profile & Why Hire Me (shared list style) --- */
.quick-summary,
.hire-summary {
  background: var(--color-bg);
}

.quick-summary ul,
.hire-summary ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 0;
}

.quick-summary ul li,
.hire-summary ul li {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 196, 0.15);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.quick-summary ul li:hover,
.hire-summary ul li:hover {
  background: rgba(0, 255, 196, 0.08);
  border-color: rgba(0, 255, 196, 0.4);
  transform: translateY(-2px);
}
.about,
.quick-summary {
  background: var(--color-bg);
}
/* --- About --- */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

/* --- Experience --- */
.experience {
  background: linear-gradient(150deg, #011c2e 0%, #e0f2fe 100%);
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.12);
}

.experience-item {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.08);
  padding: 2rem;
  margin: 0 auto;
  max-width: 700px;
}

.experience-item h3 {
  color: var(--color-primary-dark);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.experience-item h4 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.experience-item > p {
  color: var(--color-warning);
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.experience-item ul {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.experience-item li p {
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

/* --- Production Experience --- */
.production {
  background: var(--color-bg);
}

.production ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  padding: 0;
}

.production ul li {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(0, 255, 196, 0.15);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text);
  transition:
    background var(--transition-fast),
    transform var(--transition-fast);
}

.production ul li:hover {
  background: rgba(0, 255, 196, 0.06);
  transform: translateY(-2px);
}

/* --- Skills --- */
.skills {
  background: linear-gradient(120deg, #4d8cba 0%, var(--color-secondary) 100%);
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.12);
  padding: 80px 0;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-top: 2rem;
  list-style: none;
  padding: 0;
}

.skills-list li {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.08);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.skills-list li:hover {
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0, 84, 50, 0.15);
}

.skills-list img {
  width: 28px;
  height: 28px;
}

/* --- Projects --- */
.projects {
  background: linear-gradient(120deg, #74cba0 0%, #4d8cba 100%);
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.12);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.project-card {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.08);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover {
  box-shadow: 0 8px 32px rgba(0, 84, 50, 0.18);
  transform: translateY(-10px) scale(1.02);
}

.project-image img {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.08);
}

.project-details h3 {
  font-size: 1.3rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.5rem;
}

.project-details p {
  color: var(--color-primary);
  margin-bottom: 0.7rem;
}

.project-tech span {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-primary-dark);
  border-radius: 6px;
  padding: 2px 10px;
  margin-right: 6px;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.project-links {
  margin-top: 1rem;
  display: flex;
  gap: 16px;
}

.project-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.project-links a:hover,
.project-links a:focus {
  color: var(--color-accent);
}

.project-links img {
  width: 20px;
  height: 20px;
}

/* --- Education --- */
.education {
  background: linear-gradient(120deg, var(--color-bg) 0%, #00ffc4 100%);
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.12);
}

/* Horizontal scroll wrapper for table on mobile */
.education-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.education-table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 84, 50, 0.08);
  font-size: 1rem;
  min-width: 520px; /* prevents squish, triggers scroll on small screens */
}

.education-table th,
.education-table td {
  padding: 1.2rem 1rem;
  text-align: left;
  border-bottom: 1px solid #e0e0e0;
  color: var(--color-primary);
}

.education-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 1.1rem;
}

.education-table td span {
  display: block;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
  margin-top: 2px;
  font-weight: 400;
}

.education-table tr:last-child td {
  border-bottom: none;
}

.education-table tbody tr:hover td {
  background: #f0f9ff;
  transition: background var(--transition-fast);
}

/* --- Contact --- */
.contact {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.12);
  padding: 80px 0;
}

.contact-form {
  max-width: 500px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.08);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  color: var(--color-primary-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.7rem 1rem;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 1rem;
  background: #f5f5f5;
  color: var(--color-primary-dark);
  transition: border var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(0, 255, 196, 0.3);
  background: #fff;
  outline: none;
}

.contact-form button {
  margin-top: 0.5rem;
}

/* --- Social Links (fixed sidebar) --- */
.socials {
  position: fixed;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  z-index: 500;
}

.social-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.social-links li a {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 0 50% 50% 0;
  width: 44px;
  height: 44px;
  box-shadow: 0 2px 8px rgba(0, 84, 50, 0.12);
  transition: all var(--transition-fast);
  transform: translateX(0);
}

.social-links li a:hover,
.social-links li a:focus {
  box-shadow: 0 4px 16px rgba(0, 84, 50, 0.2);
  transform: translateX(8px);
}

.social-links img {
  width: 24px;
  height: 24px;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* Tablet 992px — hamburger nav */
@media (max-width: 992px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    right: 0;
    background: var(--color-primary-dark);
    width: 220px;
    padding: 1rem;
    border-radius: 0 0 0 10px;
    z-index: 999;
  }
  .nav-links.active {
    display: flex;
  }
  .hamburger {
    display: block;
  }
  .about-content {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  .about-image {
    max-width: 280px;
    margin: 0 auto;
  }
  .projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  }
  .skills-list {
    gap: 16px;
  }
}

/* Tablet 900px */
@media (max-width: 900px) {
  section,
  .section {
    padding: 50px 0;
  }
  .education-table th,
  .education-table td {
    padding: 0.8rem 0.7rem;
    font-size: 0.95rem;
  }
  .contact-form {
    padding: 1.5rem;
  }
  .experience-item {
    padding: 1.5rem;
  }
}

/* Mobile 768px */
@media (max-width: 768px) {
  body {
    padding-bottom: 80px; /* space for fixed social bar */
  }

  .socials {
    position: fixed;
    top: auto;
    bottom: 25px;
    left: 0;
    width: 100%;

    transform: none;

    display: flex;
    justify-content: center;
    padding: 8px 0;

    background: transparent;
    z-index: 1000;
  }

  .social-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
  }

  .social-links li a {
    border-radius: 50%;
  }
  .hero {
    padding: 120px 0 60px;
  }
  .hero h1 {
    font-size: 1.8rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  section h2,
  .section-title {
    font-size: 2rem;
  }
}

/* Mobile 600px — single column for projects, skills wrap tighter */
@media (max-width: 600px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .quick-summary ul,
  .hire-summary ul,
  .production ul {
    grid-template-columns: 1fr;
  }
  .skills-list {
    gap: 12px;
  }
  .skills-list li {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
  }
  .experience-item {
    padding: 1rem;
  }
  .contact-form {
    padding: 1rem;
  }
  .project-card {
    padding: 1.25rem;
  }
  .education-table th,
  .education-table td {
    padding: 0.65rem 0.5rem;
    font-size: 0.88rem;
  }
}

/* Small mobile 400px */
@media (max-width: 400px) {
  .hero {
    padding: 100px 0 40px;
  }
  .hero h1 {
    font-size: 1.4rem;
  }
  .hero p {
    font-size: 0.9rem;
  }
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  section h2,
  .section-title {
    font-size: 1.4rem;
  }
}

/* --- Print --- */
@media print {
  body {
    background: #fff;
    color: #000;
  }
  .header,
  .footer,
  .socials {
    display: none;
  }
  section,
  .section {
    padding: 1rem 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    animation: none;
  }
}