/* careers.css */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

:root {
  --color-navy: #1a2a6c;
  --color-emerald: #2ecc71;
  --color-gold: #f1c40f;
  --color-light: #f9f9f9;
  --color-dark: #333;
  --font-primary: 'Poppins', sans-serif;
}

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

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  font-size: 16px;
  color: var(--color-dark);
  background-color: var(--color-light);
}

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

ul {
  list-style: none;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-navy);
}

nav ul {
  display: flex;
  gap: 1.5rem;
}

nav a {
  font-weight: 400;
  color: var(--color-dark);
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: var(--color-emerald);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 3px;
}

/* Hero */
.careers-hero {
  text-align: center;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-emerald) 100%);
  color: #fff;
  padding: 5rem 2rem;
}

.careers-hero h1 {
  font-size: 2.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.careers-hero p {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto;
  opacity: 0.9;
}

/* Intro */
.careers-intro {
  max-width: 800px;
  margin: 3rem auto;
  padding: 0 2rem;
  text-align: center;
}

.careers-intro h2 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 1rem;
  position: relative;
}

.careers-intro h2::after {
  content: '';
  width: 4rem;
  height: 4px;
  background-color: var(--color-emerald);
  display: block;
  margin: 0.5rem auto 1.5rem;
}

.careers-intro p {
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
}

/* Filters */
.careers-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  padding: 2rem 2rem 0;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--color-navy);
  border-radius: 2rem;
  background: transparent;
  color: var(--color-navy);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-emerald);
  border-color: var(--color-emerald);
  color: #fff;
}

/* Job Grid */
.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 2.5rem auto 4rem;
  padding: 0 2rem;
}

/* Level filter row — slightly smaller buttons */
.careers-filters--level {
  margin-top: 0.5rem;
}

.filter-btn--level {
  font-size: 0.82rem;
  padding: 0.4rem 1rem;
}

/* Job Card */
.job-card {
  background-color: #fff;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
  border-left: 4px solid transparent;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.job-card:hover {
  border-left-color: var(--color-emerald);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  transform: translateY(-3px);
}

.job-card[data-visible="false"] {
  display: none;
}

.job-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.job-card__tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}

/* Level badges */
.job-card__level {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.job-card__level--intern {
  background-color: #e0f7fa;
  color: #00796b;
}

.job-card__level--junior {
  background-color: #e8f8f0;
  color: #1e8449;
}

.job-card__level--intermediate {
  background-color: #eaf0fb;
  color: #1a2a6c;
}

.job-card__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-navy);
  flex: 1;
}

.job-card__dept {
  background-color: var(--color-gold);
  color: var(--color-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  white-space: nowrap;
}

.job-card__overview {
  font-size: 0.95rem;
  color: #555;
}

.job-card h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.job-card__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.job-card__list li {
  font-size: 0.9rem;
  padding-left: 1.25rem;
  position: relative;
  color: var(--color-dark);
}

.job-card__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-emerald);
  font-weight: 700;
}

/* Skills tags */
.job-card__skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  background-color: var(--color-navy);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: 2rem;
}

/* Apply button */
.btn--apply {
  display: inline-block;
  margin-top: auto;
  padding: 0.65rem 1.5rem;
  background-color: var(--color-emerald);
  color: #fff;
  border-radius: 2rem;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  transition: background 0.3s, transform 0.2s;
  align-self: flex-start;
}

.btn--apply:hover {
  background-color: #27ae60;
  transform: translateY(-1px);
}

/* Footer */
footer {
  background-color: var(--color-navy);
  color: #fff;
  padding: 2rem 2rem 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--color-gold);
  margin-bottom: 0.5rem;
}

.footer-column ul li a {
  color: #fff;
  transition: color 0.3s;
}

.footer-column ul li a:hover {
  color: var(--color-emerald);
}

.bottom-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.bottom-footer .legal-links li {
  display: inline;
  margin-left: 1rem;
}

.bottom-footer a:hover {
  color: var(--color-emerald);
}

/* ── Application Modal ────────────────────────────────── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  padding: 1rem;
  animation: fadeOverlay 0.2s ease;
}

.modal-overlay[hidden] {
  display: none;
}

@keyframes fadeOverlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: #fff;
  border-radius: 1rem;
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.25s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

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

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.75rem;
  line-height: 1;
  color: #999;
  cursor: pointer;
  transition: color 0.2s;
}

.modal__close:hover {
  color: var(--color-dark);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 0.35rem;
}

.modal__subtitle {
  font-size: 0.95rem;
  color: #666;
  margin-bottom: 1.75rem;
}

.modal__subtitle strong {
  color: var(--color-navy);
}

/* Form fields */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-dark);
}

.form-group label span {
  color: #e74c3c;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: 0.5rem;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  color: var(--color-dark);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-emerald);
  outline: none;
}

.form-group input.input-error,
.form-group textarea.input-error {
  border-color: #e74c3c;
}

.field-error {
  display: block;
  font-size: 0.8rem;
  color: #e74c3c;
  margin-top: 0.3rem;
  min-height: 1rem;
}

/* Experience checkboxes */
.exp-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.exp-label span {
  color: #e74c3c;
}

.exp-hint {
  font-size: 0.8rem;
  color: #888;
  margin-bottom: 0.75rem;
}

.exp-checkboxes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: 1.5px solid #ddd;
  border-radius: 0.5rem;
  background: #fafafa;
  transition: border-color 0.2s;
}

.exp-checkboxes.input-error {
  border-color: #e74c3c;
}

.exp-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--color-dark);
  line-height: 1.4;
}

.exp-checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-emerald);
  cursor: pointer;
}

/* File upload */
.file-upload {
  position: relative;
  border: 2px dashed #ccc;
  border-radius: 0.5rem;
  padding: 1.5rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.file-upload:hover,
.file-upload.drag-over {
  border-color: var(--color-emerald);
  background: rgba(46, 204, 113, 0.05);
}

.file-upload.has-file {
  border-color: var(--color-emerald);
  border-style: solid;
}

.file-upload.input-error {
  border-color: #e74c3c;
}

.file-upload input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  pointer-events: none;
}

.file-upload__icon {
  font-size: 2rem;
}

.file-upload__text {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-navy);
}

.file-upload__hint {
  font-size: 0.78rem;
  color: #999;
}

.file-upload__name {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-emerald);
}

/* Submit button */
.btn--submit {
  width: 100%;
  padding: 0.8rem;
  background-color: var(--color-emerald);
  color: #fff;
  border: none;
  border-radius: 2rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 0.5rem;
  transition: background 0.3s, transform 0.2s;
}

.btn--submit:hover {
  background-color: #27ae60;
  transform: translateY(-1px);
}

/* Success state */
.modal__success-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-emerald);
  color: #fff;
  border-radius: 50%;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

#modalSuccess {
  text-align: center;
}

#modalSuccess .modal__subtitle {
  margin-bottom: 2rem;
}

#modalSuccess[hidden] {
  display: none;
}

#modalForm[hidden] {
  display: none;
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  .careers-hero h1 {
    font-size: 2rem;
  }

  .careers-grid {
    grid-template-columns: 1fr;
  }

  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 65px;
    right: 0;
    background: #fff;
    width: 100%;
    padding: 1rem 2rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  }

  nav ul.show {
    display: flex;
  }

  .burger {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .bottom-footer {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .careers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}