/*
 * Resume CSS - Organized Structure
 * 1. CSS Variables (Color Palette & Theme)
 * 2. Base Styles
 * 3. Utility Classes (Glassmorphism, Animations)
 * 4. Layout Components (Header, Main, Footer)
 * 5. Grid Layout & Responsive Behavior
 * 6. Section-Specific Styles
 * 7. Media Queries - Text & Component Adjustments
 */

/* ===== 1. CSS Variables ===== */
:root {
  /* Primary Color Palette */
  --primary-green: #00B451;
  --primary-green-transparent: rgba(0, 181, 81, 0.15);
  --primary-dark: #323E48;

  /* Secondary Color Palette */
  --secondary-light: #C1C5C8;
  --secondary-blue: #004D71;

  /* Derived Colors */
  --primary-green-light: #33c475;
  --primary-dark-light: #4a5762;

  /* UI Colors */
  --background: #f9f9f9;
  --text: #333;
  --white: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.7);
  --card-shadow: rgba(0, 0, 0, 0.05);

  /* Glassmorphism Variables */
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;

  /* Accent Border Colors */
  --green-border: linear-gradient(135deg, var(--primary-green-light), var(--primary-green));
  --green-glow: 0 0 15px rgba(0, 181, 81, 0.3);
}

/* Dark mode variables */
@media (prefers-color-scheme: dark) {
  :root {
    --background: #2e2e2e;
    --text: #e0e0e0;
    --white: #1e1e1e;
    --card-bg: rgba(37, 37, 37, 0.7);
    --card-shadow: rgba(0, 0, 0, 0.2);

    /* Dark Mode Glassmorphism Variables */
    --glass-bg: rgb(30 30 30 / 21%);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: rgba(0, 0, 0, 0.2);
  }
}

/* ===== 2. Base Styles ===== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  line-height: 1.6;
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  background-color: var(--background);
  background-image:
    radial-gradient(circle at 20% 20%, var(--primary-green-transparent), transparent 25%),
    radial-gradient(circle at 80% 80%, var(--primary-green-transparent), transparent 25%);
  background-attachment: fixed;
  margin: 0 auto;
  padding: 1.5rem;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
  grid-template-rows: auto 1fr auto;
  grid-template-areas:
    "header header header"
    "main main main"
    "footer footer footer";
}

/* Dark mode text and link styling */
@media (prefers-color-scheme: dark) {
  h1, h2, h3, h4, h5, h6 {
    color: #f0f0f0;
  }

  a {
    color: #4db6ac;
  }

  a:hover {
    color: var(--primary-green);
  }

  .glass-card {
    background: var(--glass-bg);
  }
}

/* ===== 3. Utility Classes ===== */
/* Glassmorphism Base Classes */
.glass-effect {
  position: relative;
  z-index: 1;
}

.glass-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--glass-shadow);
  transition: all 0.3s ease;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== 4. Layout Components ===== */
/* Header Styles */
header {
  grid-area: header;
  padding: 0.8rem 2rem;
  position: sticky;
  top: 24px;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border-left: 4px solid var(--primary-green);
  animation: fadeInDown 0.8s ease-out;
}

header .header-left {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

header .header-right {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

header .header-left h1 {
  font-size: 2.8rem;
  font-family: 'Raleway', sans-serif;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

header .header-left h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 60%;
  height: 3px;
  background: var(--green-border);
  border-radius: 2px;
}

header .header-left h2 {
  font-size: 1.7rem;
  color: var(--primary-dark-light);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 1px;
}

header .contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 0.5rem;
  align-items: flex-end;
}

header .contact-links a {
  color: var(--primary-dark-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  justify-content: flex-end;
  padding: 0.5rem 1rem;
  border-radius: 30px;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

header .contact-links a:hover {
  color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: var(--green-glow);
  background: rgba(255, 255, 255, 0.2);
}

header .contact-links a i {
  font-size: 1.1rem;
  color: var(--primary-green);
}

header .download-resume {
  margin: 0;
  white-space: nowrap;
  font-size: 0.9rem;
}

header .download-resume .icon {
  margin-right: 0.5rem;
}

@media (max-width: 768px) {
  header .header-right {
    margin-top: 1rem;
    justify-content: flex-start;
  }
}

/* Main Content Area */
main {
  grid-area: main;
  padding: 1rem;
  display: inline-grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, auto);
  gap: 1.5rem;
}

/* Footer Styling */
footer {
  grid-area: footer;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  color: var(--primary-dark-light);
  font-size: 0.9rem;
  border-top: 3px solid var(--primary-green);
  animation: fadeInUp 0.8s ease-out;
}

/* ===== 5. Grid Layout & Responsive Behavior ===== */
/* Desktop Layout (Default) */
/* Section Grid Positions */
main > section#summary {
  grid-column: 1 / 10;
  grid-row: 1 / 3;
}

main > section#communication {
  grid-column: 10 / 13;
  grid-row: 1 / 2;
}

main > section#credentials {
  grid-column: 10 / 13;
  grid-row: 2 / 5;
}

main > section#publications {
  grid-column: 1 / 5;
  grid-row: 3 / 6;
}

main > section#skills {
  grid-column: 5 / 10;
  grid-row: 3 / 5;
}

main > section#experience {
  grid-column: 5 / -1;
  grid-row: 5 / -1;
}

/* Large Desktop Breakpoint */
@media (max-width: 1280px) {
  main > section#summary {
    grid-column: 1 / 9;
    grid-row: 1 / 4;
  }

  main > section#communication {
    grid-column: 9 / 13;
    grid-row: 1 / 3;
  }

  main > section#experience {
    grid-column: 1 / -1;
    grid-row: 5 / -1;
  }

  main > section#skills {
    grid-column: 1 / 6;
    grid-row: 4 / 5;
  }

  main > section#credentials {
    grid-column: 9 / 13;
    grid-row: 3 / 4;
  }

  main > section#publications {
    grid-column: 6 / -1;
    grid-row: 4 / 5;
  }
}

/* Medium Desktop/Tablet Landscape Breakpoint */
@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }

  main > section#summary,
  main > section#communication,
  main > section#experience,
  main > section#skills,
  main > section#credentials,
  main > section#publications {
    grid-column: 1;
    grid-row: auto;
  }
}

/* Tablet/Mobile Breakpoint */
@media (max-width: 768px) {
  body {
    padding: 1rem 0.5rem;
    grid-template-columns: 1fr;
  }

  header {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }

  header .header-left,
  header .header-right {
    grid-column: 1;
    grid-row: auto;
  }

  main {
    grid-template-columns: 1fr;
    padding: 0.5rem;
  }

  main > section#summary,
  main > section#communication,
  main > section#experience,
  main > section#skills,
  main > section#credentials,
  main > section#publications {
    grid-column: 1;
    grid-row: auto;
  }

  main > section#summary {
    background-image: none;
  }

  main > section#summary > p {
    margin-left: 0;
  }
}

/* ===== 6. Section-Specific Styles ===== */
/* Generic Section Styling */
main > section {
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(--glass-blur));
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px var(--glass-shadow);
  padding: 1.2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  border-left: 4px solid var(--primary-green);
}

main > section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary-green), transparent);
  opacity: 0.7;
}

main > section:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px var (--glass-shadow), var(--green-glow);
}

main > section > h3 {
  font-size: 1.5rem;
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  padding: 0.8rem 1.2rem;
  margin-left: -1.8rem;
  margin-right: -1.8rem;
  margin-top: -1.5rem;
  border-radius: 10px 10px 0 0;
  background: linear-gradient(135deg, var(--primary-dark), rgba(50, 62, 72, 0.8));
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(31, 38, 135, 0.1);
  border-bottom: 1px solid var(--glass-border);
  color: #ffffff;
  font-family: 'Raleway', sans-serif;
  letter-spacing: 1px;
  position: relative;
}

main > section > h3::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 30%;
  height: 3px;
  background: var(--primary-green);
}

main > section > p {
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

/* Article Styling (Common) */
main > section > article {
  border-bottom: 1px solid rgba(193, 197, 200, 0.3);
  position: relative;
  transition: all 0.3s ease;
}

main > section > article:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

main > section > article:hover {
  transform: translateX(5px);
}

main > section > article > h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--primary-green);
  font-family: 'Raleway', sans-serif;
  position: relative;
  display: inline-block;
}

main > section > article > h3::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 50%;
  height: 2px;
  background: var(--primary-green-light);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

main > section > article > h3:hover::after {
  transform: scaleX(1);
}

main > section > article > p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

main > section > article .company-details,
main > section > article .credential-details {
  font-size: 0.9rem;
  margin-bottom: 1rem;
  font-weight: 500;
  padding: 0.5rem;
  border-radius: 5px;
  display: block;
  color: var(--primary-green);
}

main > section > article h4 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem 0;
  position: relative;
  display: inline-block;
}

/* List Styling */
main ul {
  list-style-type: none;
  padding-left: 1rem;
}

/* Summary Section */
main > section#summary {
  background-image: url('../img/avatars/avatar-blend.png');
  background-position: top left;
  background-repeat: no-repeat;
  background-size: auto 120%;
  background-clip: padding-box;
  background-color: var(--glass-bg);
  animation: fadeIn 1s ease-out;
}

main > section#summary > p {
  margin-left: 14rem;
  text-align: justify;
  position: relative;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
  border-radius: 5px;
  margin-bottom: 1rem;
  border-left: 3px solid var(--primary-green);
}

/* Experience Section */
main > section#experience ul li {
  margin-bottom: 0.5rem;
  position: relative;
  padding-left: 1.5rem;
}

main > section#experience ul li::before {
  content: "";
  background-image: url('../img/icons/check-solid.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--primary-green);
  position: absolute;
  left: 0;
  top: 3px;
  width: 0.8rem;
  height: 0.8rem;
  filter: var(--icon-color-filter);
}

main > section#experience p {
  margin-top: 1.2em;
  margin-left: 8px;
}

main > section#experience h5 {
  margin-top: 1.2em;
}

/* Skills Section */
main > section#skills ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

main > section#skills ul li {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border-left: 3px solid var(--primary-green);
}

main > section#skills ul li:hover {
  background: rgba(0, 180, 81, 0.1);
  transform: translateX(5px);
}

/* Credentials Section */
main > section#credentials article > ul > li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.5rem;
}

main > section#credentials article > ul > li::before {
  content: "";
  background-image: url('../img/icons/graduation-cap-solid.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--secondary-blue);
  position: absolute;
  left: 0;
  top: 3px;
  width: 0.8rem;
  height: 0.8rem;
  filter: invert(22%) sepia(34%) saturate(2259%) hue-rotate(180deg) brightness(96%) contrast(101%);
}

main > section#credentials article > ul > li > ul > li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0;
}

main > section#credentials article > ul > li > ul > li::before {
  content: "";
  background-image: url('../img/icons/minus-solid.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  color: var(--secondary-blue);
  position: absolute;
  left: 0;
  top: 3px;
  width: 0.8rem;
  height: 0.8rem;
  filter: invert(22%) sepia(34%) saturate(2259%) hue-rotate(180deg) brightness(96%) contrast(101%);
}

/* Publications Section */
main > section#publications article.publication-item {
  transition: all 0.3s ease;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 0;
}

main > section#publications article.publication-item:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

main > section#publications article.publication-item h3 a {
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

main > section#publications article.publication-item h3 a:hover {
  color: var(--primary-green);
}

main > section#publications article.publication-item h3 a::before {
  content: "";
  background-image: url('../img/icons/link-solid.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  left: -20px;
  width: 0.7em;
  height: 0.7em;
  opacity: 0;
  transition: all 0.3s ease;
  color: var(--primary-green);
  filter: var(--icon-color-filter);
}

main > section#publications article.publication-item h3 a:hover::before {
  opacity: 1;
  left: -25px;
}

/* Communication Section */
main > section#communication > .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

main > section#communication > .contact-links a {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border-left: 3px solid var(--primary-green);
  text-decoration-line: none;
}

main > section#communication > .contact-links a:hover {
  background: rgba(0, 180, 81, 0.1);
  transform: translateX(5px);
}

.download-resume {
  display: flex;
  align-items: center;
  margin-top: 1rem;
  padding: 0.7rem 1.2rem;
  background: var(--primary-green);
  color: white;
  border-radius: 5px;
  text-decoration: none;
  transition: all 0.3s ease;
  width: fit-content;
}

.download-resume:hover {
  transform: translateY(-2px);
  box-shadow: var(--green-glow);
  background: var(--primary-green-light);
}

/* Dropdown Styles */
.dropdown {
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
  z-index: 100;
}

.download-button {
  color: var(--secondary-light);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  justify-content: flex-end;
  padding: 0.5rem 1rem;
  border-radius: 30px;
  background: var(
  --glass-bg);
  -webkit-backdrop-filter: blur(var(--glass-blur));
  backdrop-filter: blur(var(
  --glass-blur));
  border: 1px solid var(
  --glass-border);
  cursor: pointer;
}

.download-button:hover {
  color: var(--primary-green);
  transform: translateY(-2px);
  box-shadow: var(--green-glow);
  background: rgba(255, 255, 255, 0.2);
}

.dropdown-content {
  display: none;
  position: absolute;
  right: 0;
  margin-top: 5px;
  min-width: 160px;
  z-index: 100;
  border-radius: 10px;
  overflow: hidden;
  padding: 5px 0;
  background: var(--white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.dropdown-content a {
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  background: var(--white);
  border-bottom: 1px solid var(--glass-border);
  font-weight: 500;
}

.dropdown-content a:last-child {
  border-bottom: none;
}

.dropdown-content a:hover {
  color: var(--primary-green);
  transform: translateX(5px);
  background: var(--glass-bg);
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* Add hover area between button and dropdown */
.dropdown::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 10px;
}

/* ===== 7. Media Queries - Text & Component Adjustments ===== */
/* Small Mobile Devices */
@media (max-width: 520px) {
  body {
    padding: 0.5rem;
  }

  header {
    padding: 1rem;
  }

  header .header-left h1 {
    font-size: 1.8rem;
  }

  header .header-left h2 {
    font-size: 1rem;
  }

  main > section {
    padding: 1.2rem;
  }

  main > section > h3 {
    font-size: 1.2rem;
    margin-left: -1.2rem;
    margin-right: -1.2rem;
    margin-top: -1.2rem;
    padding: 0.7rem 1rem;
  }

  main > section > article > h3 {
    font-size: 1.1rem;
  }

  .contact-links a {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }

  main {
    grid-template-columns: 1fr;
  }

  main > section#summary,
  main > section#communication,
  main > section#experience,
  main > section#skills,
  main > section#credentials,
  main > section#publications {
    grid-column: 1;
    grid-row: auto;
  }

  main > section#summary {
    background-image: none;
  }

  main > section#summary > p {
    margin-left: 0;
  }
}