html {
  margin: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  overscroll-behavior: none;
  overflow-x: clip;
  width: 100%;
  min-height: 100%;
  max-width: 100%;
  overflow-x: clip;
  background-color: transparent;
}

*,
*::before,
*::after {
  box-sizing: inherit;
}

body {
  margin: 0;
  font-family: sans-serif;
  width: 100%;
  min-height: 100dvh;
  max-width: 100%;
  overflow-x: clip;
  position: relative;
  z-index: 1;
  background-color: #ffffff;
}

img,
svg,
video,
canvas {
  max-width: 100%;
}

.hidden {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(50px);
  transition: all 0.8s ease-out;
}

.show {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* Dark Theme Overlay */

[theme="dark"] body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.875);
  z-index: -1;
  pointer-events: none;
}

/* Styles */

:root {
  --font-heading-landing: bold 64px/1.4 "Didot", "Georgia", "Times New Roman";
  --font-heading-h1: bold 64px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-heading-h2: bold 48px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-nav: bold 1rem  "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-paragraph: 24px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-lang: bold 24px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-sub: 18px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;
  --font-detail: 9px/1.4 "Afacad", "Helvetica Neue", Arial, sans-serif;

  --colour-main-white: #FFFFFF;
  --colour-main-black: #000000;
  --colour-main-gray: #333333;
  --colour-main-blue: #02071B;
  --colour-secondary-blue: #DADCFF;

  --colour-desc-text: #555555;
  --colour-progress: #92c79a;
  --colour-btn: rgba(255, 255, 255, 0.5);

  --text-adaptive: var(--colour-main-black);
  --progress-track: var(--colour-main-white);

  --pill-bg: #dce3f5;

  --contact-badge-free-bg: #e6eee7;
  --contact-badge-free-text: #3d5a45;
  --contact-free-dot: #6eb079;
  --contact-free-dot-glow: rgba(110, 176, 121, 0.2);

  --contact-badge-contracted-bg: #fff3cf;
  --contact-badge-contracted-text: #735c18;
  --contact-contracted-dot: #d7a928;
  --contact-contracted-dot-glow: rgba(215, 169, 40, 0.22);

  --contact-badge-full-bg: #e3ecff;
  --contact-badge-full-text: #2f4f83;
  --contact-full-dot: #5f8fd9;
  --contact-full-dot-glow: rgba(95, 143, 217, 0.22);

  --contact-badge-bg: var(--contact-badge-free-bg);
  --contact-badge-text: var(--contact-badge-free-text);
  --contact-dot: var(--contact-free-dot);
  --contact-dot-glow: var(--contact-free-dot-glow);

  --dev-box-bg: #dbdbdb;
  --dev-box-border: #c4c4c4;
  --dev-box-text: #ffffff;

  --dev-box-hover-bg: #d2d2d2;
  --dev-box-hover-border: #b5b5b5;
  --dev-box-hover-text: #f0f0f0;

  --nav-btn-hover-bg: rgba(0, 0, 0, 0.05);
  --nav-btn-border: rgba(0, 0, 0, 0.08);
  --nav-dropdown-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

[theme="dark"] {
  background-color: #020727;

  --text-adaptive: var(--colour-main-white);

  --progress-track: var(--colour-main-gray);
  --colour-desc-text: #aaaaaa;
  --colour-btn: rgba(6, 10, 20, 0.8);
  --pill-bg: #32364a;

  --dev-box-bg: #161b26;
  --dev-box-border: #232936;
  --dev-box-text: #717b91;

  --dev-box-hover-bg: #1c2230;
  --dev-box-hover-border: #2e3646;
  --dev-box-hover-text: #a1b0cc;

  --contact-badge-free-bg: #2d3b33;
  --contact-badge-free-text: #a1c2ac;
  --contact-free-dot: #83b98e;
  --contact-free-dot-glow: rgba(131, 185, 142, 0.15);

  --contact-badge-contracted-bg: #3b3320;
  --contact-badge-contracted-text: #e4c76a;
  --contact-contracted-dot: #d4aa32;
  --contact-contracted-dot-glow: rgba(212, 170, 50, 0.16);

  --contact-badge-full-bg: #24334f;
  --contact-badge-full-text: #a8c4f5;
  --contact-full-dot: #76a7ef;
  --contact-full-dot-glow: rgba(118, 167, 239, 0.16);

  --contact-badge-bg: var(--contact-badge-free-bg);
  --contact-badge-text: var(--contact-badge-free-text);
  --contact-dot: var(--contact-free-dot);
  --contact-dot-glow: var(--contact-free-dot-glow);

  --nav-btn-hover-bg: rgba(255, 255, 255, 0.08);
  --nav-btn-border: rgba(255, 255, 255, 0.12);
  --nav-dropdown-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

[theme="dark"] body::before {
  z-index: -1;
}

/* Background Animation */

@keyframes abstract-background {
  0% {
    filter: hue-rotate(0) saturate(200%);
    background-size: 100% 100%;
  }
  20% { filter: hue-rotate(0) saturate(150%); }
  25% { filter: hue-rotate(-45deg) saturate(150%); }
  45% { filter: hue-rotate(-45deg) saturate(400%); }
  50% {
    filter: hue-rotate(0) saturate(400%);
    background-size: 150% 150%;
  }
  70% { filter: hue-rotate(0) saturate(150%); }
  75% { filter: hue-rotate(15deg) saturate(150%); }
  95% { filter: hue-rotate(15deg) saturate(200%); }
  100% {
    filter: hue-rotate(0) saturate(200%);
    background-size: 100% 100%;
  }
}

body::before {
  content: "";
  position: fixed;
  top: -10vh;
  left: -10vw;
  width: 120vw;
  height: 120vh;
  z-index: -1;
  opacity: 0.5;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);

  background:
    radial-gradient(
      ellipse at 0% 25%,
      var(--colour-main-blue) 25%, transparent 70%, var(--colour-main-blue) 75%, transparent 80%
    ),
    radial-gradient(
      ellipse at 100% 75%,
      var(--colour-secondary-blue) 25%, var(--colour-main-black) 70%, var(--colour-secondary-blue) 75%, var(--colour-main-black) 80%
    );

  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;

  filter: hue-rotate(0) saturate(200%);
  animation-name: abstract-background;
  animation-duration: 12s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

/* Text */

.neil-berenguer {
  font: var(--font-heading-landing);
}

.section-title {
  font: var(--font-heading-h1);
  color: var(--text-adaptive);
}

.section-description {
  font: var(--font-paragraph);
  color: var(--colour-desc-text);
  margin: 3rem 3rem;
}

/* Navigation Bar */

.navbar {
  position: fixed;
  box-sizing: border-box;
  z-index: 1;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--colour-btn);
  border-bottom: 1px solid var(--nav-btn-border);

  transform: translateY(-10%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, visibility 0.4s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.navbar.visible {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.6rem 2rem;
  width: 100%;
  box-sizing: border-box;
}

.nav-links {
  grid-column: 2;
  display: flex;
  list-style: none;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  align-items: center;
}

#theme-toggle {
  justify-self: end;
  grid-column: 3;
}

.nav-links a,
.nav-icon,
#lang-trigger,
#theme-toggle {
  text-decoration: none;
  color: var(--text-adaptive);

  font: var(--font-nav);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  padding: 0.6rem 1.1rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.1s ease, color 0.2s ease;
}

.nav-links a:hover,
.nav-icon:hover,
#lang-trigger:hover,
#theme-toggle:hover {
  background-color: var(--nav-btn-hover-bg);
  border-color: var(--nav-btn-border);
}

.nav-links a:active,
.nav-icon:active,
#lang-trigger:active,
#theme-toggle:active {
  transform: scale(0.97);
}

.hamburger {
  display: none;
  grid-column: 1;
  justify-self: start;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-adaptive);
  cursor: pointer;
  z-index: 1010;
  padding: 0.5rem;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s, border-color 0.2s;
}

.hamburger:hover {
  background-color: var(--nav-btn-hover-bg);
  border-color: var(--nav-btn-border);
}

/* Navigation Bar: Language Dropdown */

.lang-dropdown {
  position: relative;
}

.lang-menu {
  display: none;
  list-style: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--colour-main-white);
  border: 1px solid var(--nav-btn-border);
  padding: 0.4rem;
  border-radius: 10px;
  box-shadow: var(--nav-dropdown-shadow);
  z-index: 2;
  min-width: 128px;
  box-sizing: border-box;
}

.lang-dropdown:hover .lang-menu,
.lang-menu.show {
  display: block;
}

.lang-menu button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-adaptive);
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  cursor: pointer;

  font-family: "Afacad", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;

  transition: background-color 0.15s ease, color 0.15s ease;
}

.lang-menu button:hover {
  background-color: var(--nav-btn-hover-bg);
}

.nav-lang-icon {
  width: 1.6rem;
  aspect-ratio: 1/1;
  margin-right: 0.75rem;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;

  transition: filter 0.3s ease;
}

[theme="dark"] .nav-lang-icon {
  filter: invert(1);
}

.lang-flag-icon {
  width: 0.9em;
  height: 0.9em;
  object-fit: contain;
  display: inline-block;
  vertical-align: middle;
  margin-right: 0.05rem;
  margin-bottom: 0.15rem;
  flex-shrink: 0;
}

/* Landing Section */

.home-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: var(--text-adaptive);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.content-section {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.profile-circle {
  position: relative;
  width: 62.5vh;
  aspect-ratio: 1/1;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;

  border: 1.5px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  isolation: isolate;
}

.profile-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.50);
  color: var(--colour-main-white);

  border: none;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;

  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.profile-circle:hover .hover-overlay {
  opacity: 1;
}

.profile-circle:hover .scroll-icon {
  animation: bounce-down 1.5s infinite ease-in-out;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

.profile-circle:hover {
  border-color: rgba(224, 231, 255, 0.8);
  box-shadow: 0 0 30px rgba(224, 231, 255, 0.5), 0 0 10px rgba(224, 231, 255, 0.2);
  transform: translateY(-4px);
}

.profile-circle:active {
  transform: translateY(1px);
  box-shadow: 0 0 15px rgba(224, 231, 255, 0.3);
}

.profile-circle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  z-index: 3;
  pointer-events: none;
}

.profile-circle:hover::before {
  animation: border-shine 3s infinite ease-in-out;
}

.scroll-icon {
  width: 2rem;
  height: 2rem;
  transition: transform 0.2s ease;
}

.scroll-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--colour-main-blue);
  color: var(--colour-main-white);
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.scroll-btn:hover {
  transform: translateY(3px);
}

/* About Section */

.about-section {
  margin: 3rem 0 0;
}

.lang-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  align-items: center;
}

.lang-row {
  display: flex;
  gap: 2rem;
  justify-content: center;
  width: 100%;
}

.lang {
  position: relative;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
}

.lang h3 {
  font: var(--font-lang);
  color: var(--text-adaptive);
  margin: 0 0 0.5rem 0;
}

/* About Section: Language Progression */

.progress-track {
  width: 100%;
  height: 18px;
  background-color: var(--progress-track);
  border-radius: 9px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0px;
  background-color: var(--colour-progress);
  border-radius: 9px;
  transition: width 4s cubic-bezier(0.22, 1, 0.36, 1) 0s;
}

.show .progress-fill {
  width: var(--target-width);
}

.show .progress-fill {
  width: var(--target-width);
}

.skill-desc {
  align-self: flex-end;
  text-align: right;
  margin-top: 0.4rem;
  font: var(--font-sub);
  color: var(--colour-desc-text);
}

.lang-btn {
  margin-top: 2px;
  padding: 10px 20px;
  border-radius: 30px;
  border: none;
  background-color: var(--colour-btn);
  color: var(--text-adaptive);
  font-weight: bold;
  cursor: pointer;
  transition: background 0.3s ease;
}

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

.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}

/* Programs Section */

.programs-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.job-title {
  font: var(--font-heading-h2);
  margin-bottom: 1.5rem;
  color: var(--text-adaptive);
  font-family: sans-serif;
  text-align: center;
}

.program-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  perspective: 800px;
}

.program-icon {
  width: 5rem;
  height: 5rem;
  background-color: var(--colour-main-white);
  border-radius: 20px;
  flex-shrink: 0;
  overflow: hidden;

  transform-style: preserve-3d;
  transform: perspective(800px) rotateX(0deg) rotateY(0deg) translateZ(0);

  transition: background-color 0.3s ease, transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.program-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.program-icon:hover {
  background-color: var(--pill-bg);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.12);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .program-icon:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.program-content {
  flex: 1;
  min-width: 0;
}

.program-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
  color: var(--text-adaptive);
}

.program-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--colour-desc-text);
  line-height: 1.5;
  overflow-wrap: anywhere;

  text-align: justify;
  text-justify: inter-word;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: max-height 0.3s ease, color 0.3s ease;
}

.program-card.expanded .program-desc {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.see-more-btn {
  background: none;
  border: none;
  padding: 0;
  margin-top: 0.25rem;
  color: var(--text-adaptive);
  font: var(--font-nav);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  float: right;
}

.chevron-icon {
  width: 14px;
  height: 14px;
  transition: transform 0.3s ease;
}

.program-card.expanded .chevron-icon {
  transform: rotate(180deg);
}

/* Certificates Section */

.certificates-container,
.programs-container {
  display: flex;
  gap: 4rem;
  justify-content: space-between;
  width: 100%;
  align-items: flex-start;
}

.certificates-column,
.programs-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  height: auto;
}

.certificates-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-title {
  font: var(--font-heading-h2);
  margin: 0 0 0.5rem 0;
  color: var(--text-adaptive);
  font-family: sans-serif;
  text-align: center;
  min-height: 2.8em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-subtitle {
  font: var(--font-sub);
  margin: 0 0 2rem 0;
  color: var(--colour-desc-text);
  text-align: center;
  min-height: 1.5em;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 1rem;
  text-align: left;
  width: 100%;
  margin-top: auto;
}

.cert-item {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 2.5em;
}

.view-cert-block-btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 30px;
  background-color: var(--colour-btn);
  color: var(--text-adaptive);
  font-size: 0.9rem;
  font-weight: bold;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s ease, background-color 0.3s ease, opacity 0.3s ease;
}

.cert-course {
  margin: 0;
  font-size: 1rem;
  color: var(--text-adaptive);
  text-decoration: none;
  display: inline-block;
  width: 100%;
  transition: color 0.3s ease;
}

.view-cert-block-btn:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.view-cert-block-btn:active {
  transform: translateY(0);
}

/* Certificates Section: Skills */

.skills-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-top: auto;
}

.skills-title {
  font: var(--font-lang);
  margin: 0 0 1.5rem 0;
  color: var(--text-adaptive);
}

.skills-pill-box {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  max-height: 5.5rem;
  overflow: hidden;
  transition: max-height 0.4s ease;
  width: 100%;
}

.skill-pill {
  flex-grow: 1;
  min-width: 0;
  text-align: center;
  overflow-wrap: anywhere;
  background-color: var(--pill-bg);
  color: var(--text-adaptive);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  font: var(--font-nav);
  font-weight: 500;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.skills-block.expanded .skills-pill-box {
  max-height: 5000px;
}

/* Works Section */

.work-header-col {
  display: flex;
  justify-content: space-between;
  gap: 5rem;
  width: 100%;
  margin-top: 3rem;
}

.work-job-title {
  flex: 1;
  font-size: 2.8rem;
  color: var(--text-adaptive);
  font-family: sans-serif;
}

.work-in-dev {
  margin-top: 3rem;
  width: 100%;
  background-color: var(--dev-box-bg);
  border: 2px solid var(--dev-box-border);
  border-radius: 16px;
  padding: 8rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.work-in-dev p {
  margin: 0;
  font: var(--font-paragraph);
  color: var(--dev-box-text);
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.work-in-dev:hover {
  background-color: var(--dev-box-hover-bg);
  border-color: var(--dev-box-hover-border);
  transform: translateY(-2px) scale(1.005);
}

.work-in-dev:hover p {
  color: var(--dev-box-hover-text);
}

/* Contact Section */

#contact-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  min-height: 100dvh;
  padding: 2rem;
  box-sizing: border-box;
}

.contact-info-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  width: 100%;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background-color: var(--contact-badge-bg);
  color: var(--contact-badge-text);
  padding: 0.6rem 1.5rem;
  border-radius: 40px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.availability-badge.contact_availability_free {
  --contact-badge-bg: var(--contact-badge-free-bg);
  --contact-badge-text: var(--contact-badge-free-text);
  --contact-dot: var(--contact-free-dot);
  --contact-dot-glow: var(--contact-free-dot-glow);
}

.availability-badge.contact_availability_contracted {
  --contact-badge-bg: var(--contact-badge-contracted-bg);
  --contact-badge-text: var(--contact-badge-contracted-text);
  --contact-dot: var(--contact-contracted-dot);
  --contact-dot-glow: var(--contact-contracted-dot-glow);
}

.availability-badge.contact_availability_full {
  --contact-badge-bg: var(--contact-badge-full-bg);
  --contact-badge-text: var(--contact-badge-full-text);
  --contact-dot: var(--contact-full-dot);
  --contact-dot-glow: var(--contact-full-dot-glow);
}

.status-dot {
  width: 14px;
  height: 14px;
  background-color: var(--contact-dot);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--contact-dot-glow);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-info-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  max-width: 100%;
  min-width: 0;
}

.contact-subtitle {
  font-size: 1.2rem;
  color: var(--colour-desc-text);
  margin: 0;
}

.contact-position {
  font-size: 2.5rem;
  color: var(--text-adaptive);
  margin: 0;
  font-family: sans-serif;
  max-width: 100%;
  overflow-wrap: anywhere;
  opacity: 1;
  visibility: visible;
  will-change: opacity, transform;
  transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

.contact-position.fade-out {
  opacity: 0;
  visibility: hidden;
}

.contact-email-text {
  font-size: 1.1rem;
  color: var(--colour-desc-text);
  margin: 0;
}

.contact-email {
  color: var(--text-adaptive);
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.3s ease;
}

.contact-email:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.form-container {
  width: 100%;
  max-width: 850px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.form-dropdowns {
  display: flex;
  gap: 60px;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.select-wrapper {
  position: relative;
  display: inline-block;
}

.select-wrapper select {
  background: transparent;
  border: none;
  color: var(--text-adaptive);
  font-size: 1.35rem;
  font-weight: 600;
  padding-right: 24px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
  outline: none;
}

.select-wrapper::after {
  content: ' ⌵ ';
  font-size: 1.1rem;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-60%);
  color: var(--text-adaptive);
  pointer-events: none;
}

.select-wrapper select option {
  background-color: #0b1329;
  color: var(--text-adaptive);
}

.form-container textarea {
  width: 100%;
  height: 130px;
  background: transparent;
  border: 1.5px solid rgba(224, 231, 255, 0.4);
  border-radius: 12px;
  padding: 18px;
  color: var(--text-adaptive);
  font-size: 1.15rem;
  resize: none;
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.form-container textarea:focus {
  border-color: rgba(224, 231, 255, 0.9);
}

.form-submit-btn {
  position: relative;
  background: rgba(224, 231, 255, 0.03);
  border: 1.5px solid rgba(224, 231, 255, 0.3);
  border-radius: 14px;
  color: var(--text-adaptive);
  font-size: 1.4rem;
  font-weight: 600;
  padding: 12px 55px;
  cursor: pointer;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.form-submit-btn:hover {
  color: #ffffff;
  border-color: rgba(224, 231, 255, 0.8);
  background: rgba(224, 231, 255, 0.1);
  box-shadow: 0 0 30px rgba(224, 231, 255, 0.5), 0 0 10px rgba(224, 231, 255, 0.2);
  transform: translateY(-2px);
}

.form-submit-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
}

.form-submit-btn:hover::before {
  animation: border-shine 3s infinite ease-in-out;
}

.form-submit-btn:active {
  transform: translateY(1px);
  box-shadow: 0 0 15px rgba(224, 231, 255, 0.3);
}

.form-submit-btn::after {
  content: '';
  width: 0;
  height: 0;
  border: 2px solid transparent;
  border-left-color: var(--text-adaptive);
  border-radius: 50%;
  opacity: 0;
  transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.form-submit-btn.is-loading::after {
  width: 20px;
  height: 20px;
  opacity: 1;
  animation: button-spin 0.8s linear infinite;
}

@keyframes border-shine {
  0% { left: -150%; }
  50% { left: 150%; }
  100% { left: 150%; }
}

@keyframes button-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.program-card {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  text-align: left;
}

.program-content h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.5rem;
  color: var(--text-adaptive);
  text-align: left;
}


/* Responsive Rules */

@media (min-width: 769px) and (orientation: landscape) {
  .lang-dropdown:hover .lang-menu {
    display: block;
  }

  .lang-menu::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    width: 100%;
    height: 12px;
    background: transparent;
  }

  .lang-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(4px);
  }
  .lang:hover .lang-btn {
    opacity: 1; pointer-events: auto;
  }
}

@media (max-width: 768px), (orientation: portrait) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: clip;
  }

  body {
    min-height: 100svh;
  }

  .navbar,
  .nav-container,
  .home-section,
  .content-section,
  #contact-section {
    width: 100%;
    max-width: 100%;
  }

  .content-section,
  #contact-section {
    padding-left: clamp(1rem, 5vw, 2rem);
    padding-right: clamp(1rem, 5vw, 2rem);
    box-sizing: border-box;
  }

  .nav-container {
    display: flex;
    justify-content: flex-start;
    padding: 0.6rem 1.5rem;
  }

  .hamburger {
    display: inline-flex;
    font-size: 1.4rem;
    order: 1;
    margin-right: auto;
  }

  #theme-toggle {
    order: 2;
    justify-self: auto;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    justify-content: center;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    max-width: 100%;
    background: var(--colour-main-white);
    padding: 2rem;
    gap: 1.2rem;
    box-sizing: border-box;
    overflow-x: clip;
    overflow-y: auto;
    z-index: 1005;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    width: 100%;
    max-width: 320px;
  }

  .nav-links a,
  #lang-trigger {
    font-size: 1.3rem;
    width: 100%;
    padding: 0.9rem;
    border: 1px solid var(--nav-btn-border);
    background-color: var(--nav-btn-hover-bg);
    text-align: center;
  }

  .lang-dropdown {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .lang-menu {
    position: static;
    display: none;
    width: 100%;
    box-shadow: none;
    background: rgba(0, 0, 0, 0.03);
    margin-top: 0.5rem;
    border-radius: 8px;
    border: 1px solid var(--nav-btn-border);
    transform: none;
    opacity: 1;
    box-sizing: border-box;
  }

  [theme="dark"] .lang-menu {
    background: rgba(255, 255, 255, 0.03);
  }

  .lang-menu.show {
    display: block;
  }

  .lang-menu button {
    text-align: center;
    padding: 0.9rem;
    font-size: 1.1rem;
    width: 100%;
    display: block;
  }

  .section-title,
  .neil-berenguer,
  .job-title,
  .cert-title,
  .contact-position,
  .contact-email-text,
  .cert-course {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .neil-berenguer {
    width: 100%;
    text-align: center;
  }

  .section-title {
    font-size: 32px;
    line-height: 1.15;
  }

  .section-description {
    font-size: 20px;
    line-height: 1.45;
    margin: 2rem 0;
    max-width: 100%;
    overflow-wrap: anywhere;
    text-align: justify;
    text-justify: inter-word;
  }

  .lang-row {
    flex-direction: column; align-items: center; gap: 2rem;

  }
  .lang {
    width: 90%; max-width: 400px;
  }

  .program-card,
  .program-content,
  .certificates-column,
  .programs-column,
  .skills-block,
  .skills-pill-box,
  .contact-info-wrapper,
  .contact-info-block,
  .form-container,
  .form-dropdowns {
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    overflow-x: clip;
  }

  .program-card {
    width: 100%;
    gap: 1rem;
  }

  .cert-grid {
    min-width: 0;
  }

  .form-dropdowns {
    flex-direction: column;
    gap: 20px;
    align-items: stretch;
    width: 100%;
    overflow: visible;
  }

  .select-wrapper {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .select-wrapper select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    text-overflow: ellipsis;
  }
}

@supports not (overflow: clip) {
  html,
  body {
    overflow-x: hidden;
  }
}

@media (max-width: 768px), (orientation: portrait) {
  .profile-circle {
    width: min(100%, 450px);
    max-width: calc(100% - 2rem);
  }

  .hover-overlay {
    display: none;
  }

  .profile-circle:hover,
  .profile-circle:active {
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: none;
  }

  .profile-circle:hover::before {
    animation: none;
  }
}

@media (max-width: 900px) {
  .programs-container {
    flex-direction: column;
    gap: 3rem;
  }

  .job-title {
    text-align: center;
  }

  #contact-section {
    gap: 2rem;
    min-height: auto;
    padding-top: 4rem;
    padding-bottom: 2rem;
    justify-content: flex-start;
  }
  .contact-title {
    font-size: 3rem;
  }
  .contact-position {
    font-size: 2rem;
  }
  .form-dropdowns {
    gap: 30px;
  }
}

@media (max-width: 900px), (orientation: portrait) {
  .certificates-container {
    flex-direction: column;
    gap: 4rem;
  }

.cert-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 1rem;
    text-align: center;
  }

.cert-item {
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
    width: 100%;
  }

  .work-header-col {
    flex-direction: column;
    gap: 1.5rem;
  }

  .work-in-dev {
    padding: 6rem 1.5rem;
  }
}

@media (max-width: 480px) {
  #contact-section {
    gap: 1.25rem;
    min-height: auto;
    height: auto;
    padding: 3rem 1rem 1rem;
    justify-content: flex-start;
  }

  #contact-section .section-title {
    font-size: 32px;
    line-height: 1.08;
    margin: 0;
  }

  .contact-info-wrapper {
    gap: 1rem;
  }

  .availability-badge {
    max-width: 100%;
    font-size: 0.9rem;
    line-height: 1.25;
    padding: 0.5rem 0.85rem;
    box-sizing: border-box;
  }

  .contact-info-block {
    gap: 0.7rem;
  }

  .contact-subtitle,
  .contact-email-text {
    font-size: 1rem;
    line-height: 1.35;
  }

  .contact-email {
    overflow-wrap: anywhere;
  }

  .contact-position {
    font-size: 1.45rem;
    line-height: 1.2;
  }

  .form-container {
    gap: 1rem;
  }

  .form-dropdowns {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .select-wrapper select {
    font-size: 1.05rem;
  }

  .form-container textarea {
    height: 96px;
    padding: 12px;
    font-size: 1rem;
  }

  .form-submit-btn {
    width: 100%;
    padding: 10px 18px;
    font-size: 1.05rem;
  }
}

@media (max-width: 480px) and (max-height: 700px) {
  #contact-section {
    gap: 0.9rem;
    padding-top: 2rem;
    padding-bottom: 1rem;
  }

  #contact-section .section-title {
    font-size: 32px;
  }

  .contact-info-wrapper,
  .contact-info-block,
  .form-container {
    gap: 0.75rem;
  }

  .availability-badge {
    font-size: 0.82rem;
    padding: 0.45rem 0.75rem;
  }

  .contact-position {
    font-size: 1.25rem;
  }

  .contact-subtitle,
  .contact-email-text {
    font-size: 0.92rem;
  }

  .form-container textarea {
    height: 76px;
  }
}

.footer-or-content-box {
  /* Automatically adds spacing so content doesn't get buried behind the Safari pill */
  padding-bottom: env(safe-area-inset-bottom);
}
/* Language Switcher: active language state */
.lang-menu button[aria-current],
.lang-btn[aria-current] {
  background-color: var(--nav-btn-hover-bg);
  border: 1px solid var(--nav-btn-border);
  box-shadow: inset 0 0 0 1px var(--nav-btn-border);
}