/* ============================================================
   ALEX RIVERA — PORTFOLIO STYLESHEET
   External CSS | Mobile-First | Custom Styling
   ============================================================ */

/* ── CSS Custom Properties (Variables) ── */
:root {
  --clr-bg:        #0a0a0f;
  --clr-surface:   #111118;
  --clr-surface2:  #1a1a24;
  --clr-border:    #2a2a38;
  --clr-accent:    #e8c547;
  --clr-accent2:   #a78bfa;
  --clr-text:      #e8e8f0;
  --clr-muted:     #8888a8;
  --clr-white:     #ffffff;

  --ff-display:    'Playfair Display', Georgia, serif;
  --ff-mono:       'DM Mono', 'Courier New', monospace;
  --ff-body:       'DM Sans', system-ui, sans-serif;

  --radius:        4px;
  --transition:    0.3s ease;
  --max-w:         1200px;
}

/* ── RESET & BASE ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--ff-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: opacity var(--transition);
}

a:hover {
  opacity: 0.75;
}

code {
  font-family: var(--ff-mono);
  font-size: 0.85em;
  color: var(--clr-accent);
  background: rgba(232, 197, 71, 0.1);
  padding: 0.1em 0.4em;
  border-radius: var(--radius);
}

ul, ol {
  list-style: none;
}

/* ── UTILITY ── */
.container {
  width: 90%;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

/* Section Label */
.section-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--clr-accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* Section Heading */
.section-heading {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
}

.section-heading em {
  font-style: italic;
  color: var(--clr-accent);
}

.section-heading.centered {
  text-align: center;
}

.section-intro {
  color: var(--clr-muted);
  font-size: 1.05rem;
  max-width: 55ch;
  margin-bottom: 3rem;
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

/* Styles for header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
}

/* Styles for nav */
#main-nav {
  padding: 0;
}

.nav-container {
  padding: 1rem 5%;
}

.logo {
  font-family: var(--ff-mono);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--clr-white) !important;
  letter-spacing: 0.05em;
}

.logo-bracket {
  color: var(--clr-accent);
}

/* Custom hamburger toggler */
.custom-toggler {
  border: 1px solid var(--clr-border);
  padding: 6px 10px;
  background: transparent;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.custom-toggler:focus {
  outline: 2px solid var(--clr-accent);
  outline-offset: 2px;
  box-shadow: none;
}

.toggler-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* Nav links */
.navbar-nav .nav-link {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted) !important;
  padding: 0.5rem 1rem !important;
  transition: color var(--transition);
}

.navbar-nav .nav-link:hover {
  color: var(--clr-accent) !important;
}

/* Mobile nav */
.navbar-collapse {
  background: var(--clr-surface);
  margin-top: 0.5rem;
  border: 1px solid var(--clr-border);
  padding: 1rem;
}

/* ============================================================
   BUTTONS
   ============================================================ */

.btn-primary-custom {
  display: inline-block;
  background: var(--clr-accent);
  color: #0a0a0f;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--clr-accent);
  border-radius: var(--radius);
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary-custom:hover {
  background: transparent;
  color: var(--clr-accent);
  opacity: 1;
}

.btn-outline-custom {
  display: inline-block;
  background: transparent;
  color: var(--clr-text);
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.75rem 1.75rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius);
  font-weight: 400;
  transition: border-color var(--transition), color var(--transition);
  text-decoration: none;
}

.btn-outline-custom:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  opacity: 1;
}

/* ============================================================
   HERO SECTION
   ============================================================ */

/* Styles for hero section */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
  background-color: var(--clr-bg);
}

/* Noise texture overlay */
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
}

/* Grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(232, 197, 71, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 197, 71, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 12vw, 9rem);
  font-weight: 900;
  line-height: 0.9;
  color: var(--clr-white);
  margin-bottom: 2rem;
}

.hero-title em {
  font-style: italic;
  color: var(--clr-accent);
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--clr-muted);
  margin-bottom: 2.5rem;
  max-width: 40ch;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero-scroll-hint {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-muted);
  letter-spacing: 0.2em;
  animation: floatY 2s ease-in-out infinite;
}

.hero-year {
  position: absolute;
  right: 5%;
  bottom: 10%;
  font-family: var(--ff-display);
  font-size: clamp(5rem, 15vw, 14rem);
  font-weight: 900;
  color: rgba(255,255,255,0.03);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */

/* Styles for about section */
.about-section {
  padding: 100px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.about-grid {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.about-text p {
  color: var(--clr-muted);
  margin-bottom: 1rem;
  max-width: 60ch;
}

.about-list {
  margin: 1.5rem 0;
}

.about-list li {
  padding: 0.4rem 0;
  font-family: var(--ff-mono);
  font-size: 0.9rem;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
}

.about-list li:last-child {
  border-bottom: none;
}

/* Stat Cards */
.about-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stat-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stat-card.accent {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}

.stat-card.accent .stat-number,
.stat-card.accent .stat-label {
  color: #0a0a0f;
}

.stat-number {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
}

.stat-card.accent .stat-number {
  color: #0a0a0f;
}

.stat-label {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
}

/* ============================================================
   SKILLS SECTION
   ============================================================ */

/* Styles for skills section */
.skills-section {
  padding: 100px 0;
  background: var(--clr-bg);
}

.skills-section .section-intro {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Skills Grid — CSS Grid layout */
.skills-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 4rem;
}

/* Skill Card — article element */
.skill-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color var(--transition), transform var(--transition);
}

.skill-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-4px);
}

.skill-icon {
  font-family: var(--ff-mono);
  font-size: 1.5rem;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.skill-card h3 {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}

.skill-card p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* Skill Progress Bar */
.skill-bar {
  height: 3px;
  background: var(--clr-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  border-radius: 2px;
  transition: width 1s ease;
}

.skill-pct {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  color: var(--clr-muted);
}

/* TABLE */
.table-wrapper {
  overflow-x: auto;
}

.table-heading {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
}

/* Styles for table element */
.skills-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.skills-table th,
.skills-table td {
  padding: 0.9rem 1.2rem;
  text-align: left;
  border-bottom: 1px solid var(--clr-border);
}

.skills-table thead {
  background: var(--clr-surface2);
}

.skills-table th {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.skills-table tbody tr:hover {
  background: var(--clr-surface);
}

.skills-table td {
  color: var(--clr-muted);
}

.status-done {
  color: #4ade80 !important;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
}

/* ============================================================
   PROJECTS SECTION
   ============================================================ */

/* Styles for projects section */
.projects-section {
  padding: 100px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
}

/* Bootstrap card override */
.project-card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  transition: border-color var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--clr-accent);
  transform: translateY(-6px);
}

.project-card-header {
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-num {
  font-family: var(--ff-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255,255,255,0.15);
  line-height: 1;
}

.project-tag {
  font-family: var(--ff-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(232, 197, 71, 0.12);
  padding: 0.3rem 0.75rem;
  border: 1px solid rgba(232, 197, 71, 0.25);
  border-radius: 100px;
}

.project-card-body {
  padding: 1.5rem 2rem 2rem;
}

.project-card-body h3 {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  color: var(--clr-white);
  margin-bottom: 0.75rem;
}

.project-card-body p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

/* Definition list inside cards */
.project-details {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  font-size: 0.8rem;
}

.project-details dt {
  font-family: var(--ff-mono);
  color: var(--clr-accent);
  font-weight: 400;
}

.project-details dd {
  color: var(--clr-muted);
}

/* ============================================================
   GALLERY SECTION
   ============================================================ */

/* Styles for gallery section */
.gallery-section {
  padding: 100px 0;
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}

/* CSS Grid Gallery Layout */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 3rem;
  padding: 0 5%;
}

/* Gallery items with hover effect */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  margin: 0;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.5s ease, filter 0.5s ease;
  filter: grayscale(30%);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.gallery-item figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: var(--clr-white);
  padding: 1.5rem 1.2rem 1rem;
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover figcaption {
  transform: translateY(0);
}

/* ============================================================
   MULTIMEDIA SECTION
   ============================================================ */

/* Styles for multimedia section */
.multimedia-section {
  padding: 100px 0;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.media-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.media-block h3 {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.media-block p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Responsive video wrapper using padding trick */
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.map-wrapper {
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  overflow: hidden;
}

.map-wrapper iframe {
  width: 100%;
  height: 300px;
  display: block;
}

/* Audio block */
.audio-block {
  padding: 2rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}

.audio-block h3 {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  color: var(--clr-white);
  margin-bottom: 0.5rem;
}

.audio-block p {
  color: var(--clr-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.custom-audio {
  width: 100%;
  accent-color: var(--clr-accent);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */

/* Styles for contact section */
.contact-section {
  padding: 100px 0;
  background: var(--clr-bg);
}

.contact-layout {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.contact-info h3 {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  color: var(--clr-white);
  margin-bottom: 1.5rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--clr-muted);
  font-size: 0.95rem;
}

.contact-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-quote {
  border-left: 3px solid var(--clr-accent);
  padding-left: 1.5rem;
  margin-top: 2rem;
}

.contact-quote blockquote {
  font-family: var(--ff-display);
  font-style: italic;
  color: var(--clr-muted);
  font-size: 1.05rem;
}

.contact-quote cite {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-top: 0.5rem;
  font-style: normal;
}

/* FORM STYLES */
.contact-form-wrap {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--ff-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  margin-bottom: 0.5rem;
}

.required {
  color: var(--clr-accent);
}

.custom-input {
  width: 100%;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  padding: 0.85rem 1.1rem;
  font-family: var(--ff-body);
  font-size: 0.95rem;
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  display: block;
}

.custom-input::placeholder {
  color: var(--clr-muted);
}

.custom-input:focus {
  outline: none;
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(232, 197, 71, 0.12);
  background: var(--clr-bg);
}

textarea.custom-input {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  font-size: 0.85rem;
  padding: 1rem;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
  border-radius: var(--radius);
  color: #4ade80;
  font-family: var(--ff-mono);
  font-size: 0.85rem;
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */

/* Styles for footer */
.site-footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand {
  font-family: var(--ff-mono);
  font-size: 1.5rem;
  color: var(--clr-white);
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--clr-muted);
}

/* Footer nav element */
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.footer-nav a {
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--clr-accent);
  opacity: 1;
}

/* ============================================================
   MEDIA QUERIES — Responsive Breakpoints
   ============================================================ */

/* ── Breakpoint 1: min-width 576px (Small devices) ── */
@media (min-width: 576px) {

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-item img {
    height: 220px;
  }

  .about-card-stack {
    flex-direction: row;
  }

  .stat-card {
    flex: 1;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Breakpoint 2: min-width 768px (Tablets) ── */
@media (min-width: 768px) {

  .navbar-collapse {
    background: transparent;
    border: none;
    margin-top: 0;
    padding: 0;
  }

  .about-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 4rem;
  }

  .about-text {
    flex: 1.4;
  }

  .about-card-stack {
    flex: 1;
    flex-direction: column;
  }

  .stat-card {
    flex: unset;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 4rem;
  }

  .contact-info {
    flex: 1;
  }

  .contact-form-wrap {
    flex: 1.5;
  }

  .gallery-item img {
    height: 280px;
  }

  .gallery-item.tall img {
    height: 400px;
  }

  .gallery-item.wide {
    grid-column: span 2;
  }

  .gallery-item.wide img {
    height: 250px;
  }
}

/* ── Breakpoint 3: min-width 992px (Large devices / Desktop) ── */
@media (min-width: 992px) {

  .skills-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }

  .gallery-item.tall {
    grid-row: span 2;
  }

  .gallery-item img {
    height: 240px;
  }

  .gallery-item.tall img {
    height: 100%;
    min-height: 500px;
  }

  .gallery-item.wide {
    grid-column: span 2;
  }

  .gallery-item.wide img {
    height: 240px;
  }

  .map-wrapper iframe {
    height: 380px;
  }
}

/* ── max-width: 575px — Mobile Only overrides ── */
@media (max-width: 575px) {

  .hero-title {
    font-size: clamp(3rem, 18vw, 5rem);
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-primary-custom,
  .btn-outline-custom {
    text-align: center;
    width: 100%;
  }
}

/* ============================================================
   IMAGE MODAL
   ============================================================ */

.gallery-item {
  cursor: pointer;
}

.img-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: 2rem;
  backdrop-filter: blur(8px);
}

.img-modal.active {
  display: flex;
}

.img-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.93); }
  to   { opacity: 1; transform: scale(1); }
}

.img-modal-content img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}

.img-modal-caption {
  font-family: var(--ff-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-muted);
  text-align: center;
}

.img-modal-close {
  position: fixed;
  top: 1.5rem;
  right: 2rem;
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  font-size: 1.75rem;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), color var(--transition);
  z-index: 10000;
}

.img-modal-close:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* ============================================================
   YOUTUBE THUMBNAIL LINK
   ============================================================ */

.yt-thumb-link {
  display: block;
  text-decoration: none;
}

.yt-thumb-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}

.yt-thumb-wrap img {
  width: 100%;
  height: auto;
  display: block;
  transition: filter 0.3s ease, transform 0.3s ease;
  filter: brightness(0.85);
}

.yt-thumb-link:hover .yt-thumb-wrap img {
  filter: brightness(1);
  transform: scale(1.03);
}

.yt-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 68px;
  height: 48px;
  transition: transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.9;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.yt-thumb-link:hover .yt-play-btn {
  transform: translate(-50%, -50%) scale(1.12);
  opacity: 1;
}

.yt-thumb-label {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--ff-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-muted);
  transition: color var(--transition);
}

.yt-thumb-link:hover .yt-thumb-label {
  color: var(--clr-accent);
}

/* ============================================================
   LOCAL VIDEO ELEMENT
   ============================================================ */

.local-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  accent-color: var(--clr-accent);
}