/* ============================================================
   SACHINI AMASHA ALAHAKOON — PORTFOLIO CSS
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --clr-bg: #FAF8F5;
  --clr-surface: #FFFFFF;
  --clr-text: #2B2B2B;
  --clr-text-light: #6B6862;
  --clr-accent: #C9A96E;
  --clr-accent-light: #E8D5B0;
  --clr-charcoal: #3A3A3A;
  --clr-border: #E8E2D9;
  --clr-hero-overlay: rgba(30, 25, 20, 0.45);
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.14);
  --radius: 12px;
  --max-w: 1280px;
}

/* Dark Mode */
[data-theme="dark"] {
  --clr-bg: #1A1A18;
  --clr-surface: #252520;
  --clr-text: #F0EDE8;
  --clr-text-light: #9A9590;
  --clr-accent: #D4AF72;
  --clr-accent-light: #3A3020;
  --clr-charcoal: #E0DBD5;
  --clr-border: #333330;
  --clr-hero-overlay: rgba(10, 8, 6, 0.60);
  --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.30);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.40);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.50);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  font-size: 16px;
  transition: background 0.4s, color 0.4s;
  overflow-x: hidden;
}

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

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

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--clr-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--clr-accent);
  border-radius: 3px;
}

/* ---------- Page Loader ---------- */
#page-loader {
  position: fixed;
  inset: 0;
  background: var(--clr-charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.6s, visibility 0.6s;
}

#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
}

.loader-inner {
  text-align: center;
}

.loader-line {
  width: 60px;
  height: 2px;
  background: var(--clr-accent);
  margin: 0 auto 16px;
  animation: loaderLine 1.2s ease-in-out infinite alternate;
}

.loader-text {
  font-family: var(--font-display);
  color: #FAF8F5;
  font-size: 1.4rem;
  letter-spacing: 4px;
  opacity: 0.9;
}

@keyframes loaderLine {
  from {
    width: 20px;
    opacity: 0.4;
  }

  to {
    width: 80px;
    opacity: 1;
  }
}

/* ---------- Navigation ---------- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

#navbar.scrolled {
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 14px 5%;
  box-shadow: var(--shadow-sm);
}

.nav-logo a {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FAF8F5;
  letter-spacing: 1px;
  transition: var(--transition);
}

#navbar.scrolled .nav-logo a {
  color: var(--clr-text);
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-accent);
  transition: width 0.3s ease;
}

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

#navbar.scrolled .nav-links a {
  color: var(--clr-text-light);
}

.nav-links a:hover {
  color: var(--clr-accent);
}

#navbar.scrolled .nav-links a:hover {
  color: var(--clr-accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Toggle */
#theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FAF8F5;
  font-size: 1.1rem;
  transition: var(--transition);
}

#navbar.scrolled #theme-toggle {
  border-color: var(--clr-border);
  color: var(--clr-text);
}

#theme-toggle:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  transform: rotate(20deg);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: #FAF8F5;
  border-radius: 2px;
  transition: var(--transition);
}

#navbar.scrolled .nav-hamburger span {
  background: var(--clr-text);
}

/* ---------- Hero Section ---------- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  transform: scale(1.05);
  transition: transform 0.1s linear;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--clr-hero-overlay);
}

/* Decorative lines */
.hero-overlay::before {
  content: '';
  position: absolute;
  left: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 2px;
  height: 80px;
  background: var(--clr-accent);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #FAF8F5;
  max-width: 900px;
  padding: 0 24px;
}

.hero-label {
  font-size: 0.78rem;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-name {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 6rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 12px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.9s ease forwards 0.8s;
}

.hero-name span {
  color: var(--clr-accent);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 1s;
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--clr-accent);
  margin: 0 auto 28px;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 1.1s;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.8vw, 1.35rem);
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
  max-width: 660px;
  margin: 0 auto 48px;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 1.2s;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s ease forwards 1.4s;
}

.btn-primary {
  padding: 14px 38px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary:hover {
  background: #B8934A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.4);
}

.btn-outline {
  padding: 14px 38px;
  background: transparent;
  color: #FAF8F5;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-outline:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  transform: translateY(-2px);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  animation: bounce 2s ease infinite;
}

.hero-scroll svg {
  opacity: 0.7;
}

@keyframes bounce {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ---------- Section Globals ---------- */
.section {
  padding: 120px 5%;
}

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-tag {
  font-size: 0.72rem;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--clr-text);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-line {
  width: 50px;
  height: 2px;
  background: var(--clr-accent);
  margin-bottom: 24px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--clr-text-light);
  max-width: 600px;
  line-height: 1.8;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- About Section ---------- */
#about {
  background: var(--clr-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 2/3;
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.6s ease;
}

.about-image-frame:hover img {
  transform: scale(1.04);
}

/* Decorative corner frames */
.about-image-frame::before {
  content: '';
  position: absolute;
  top: -16px;
  left: -16px;
  width: 80px;
  height: 80px;
  border-top: 2px solid var(--clr-accent);
  border-left: 2px solid var(--clr-accent);
  z-index: 1;
}

.about-image-frame::after {
  content: '';
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 80px;
  height: 80px;
  border-bottom: 2px solid var(--clr-accent);
  border-right: 2px solid var(--clr-accent);
  z-index: 1;
}

.about-badge {
  position: absolute;
  bottom: 32px;
  right: -24px;
  background: var(--clr-accent);
  color: #fff;
  padding: 20px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.about-badge .num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  display: block;
  line-height: 1;
}

.about-badge .lbl {
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.9;
}

.about-content .section-desc {
  margin-bottom: 32px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
  padding: 28px;
  background: var(--clr-bg);
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-accent);
  display: block;
}

.stat-lbl {
  font-size: 0.76rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-text-light);
}

.about-software {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.sw-tag {
  padding: 6px 14px;
  background: var(--clr-accent-light);
  color: var(--clr-accent);
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 1px;
  border: 1px solid rgba(201, 169, 110, 0.3);
}

/* ---------- Portfolio Section ---------- */
#portfolio {
  background: var(--clr-bg);
}

.portfolio-filter {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 50px;
}

.filter-btn {
  padding: 8px 22px;
  border: 1.5px solid var(--clr-border);
  background: transparent;
  color: var(--clr-text-light);
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
}

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

/* Masonry Grid */
.portfolio-masonry {
  columns: 3;
  column-gap: 20px;
}

.portfolio-item {
  break-inside: avoid;
  margin-bottom: 20px;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.portfolio-item img,
.portfolio-img-placeholder {
  width: 100%;
  display: block;
  transition: transform 0.6s ease;
  border-radius: var(--radius);
}

.portfolio-img-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--clr-border) 0%, var(--clr-accent-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--clr-accent);
  font-size: 2.5rem;
}

.portfolio-item:nth-child(2) .portfolio-img-placeholder {
  aspect-ratio: 4/5;
}

.portfolio-item:nth-child(4) .portfolio-img-placeholder {
  aspect-ratio: 3/4;
}

.portfolio-item:nth-child(5) .portfolio-img-placeholder {
  aspect-ratio: 5/3;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 25, 20, 0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-item:hover img {
  transform: scale(1.06);
}

.portfolio-item:hover .portfolio-img-placeholder {
  transform: scale(1.06);
}

.portfolio-overlay h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #FAF8F5;
  margin-bottom: 6px;
}

.portfolio-overlay p {
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-accent);
}

.portfolio-overlay .overlay-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
}

/* ---------- Before/After Slider ---------- */
#before-after {
  background: var(--clr-surface);
  padding: 100px 5%;
}

.ba-wrap {
  max-width: 900px;
  margin: 0 auto;
}

.ba-slider {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: ew-resize;
  user-select: none;
}

.ba-after,
.ba-before {
  position: absolute;
  inset: 0;
}

.ba-after .ba-img,
.ba-before .ba-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-after .ba-placeholder,
.ba-before .ba-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.6);
  font-family: var(--font-display);
}

.ba-before .ba-placeholder {
  background: linear-gradient(135deg, #6B6862 0%, #9A9590 100%);
}

.ba-after .ba-placeholder {
  background: linear-gradient(135deg, #C9A96E 0%, #E8D5B0 100%);
}

.ba-before {
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0s;
}

.ba-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 100%;
  background: #fff;
  z-index: 10;
}

.ba-handle::before {
  content: '◀ ▶';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.7rem;
  letter-spacing: -2px;
  box-shadow: var(--shadow-md);
}

.ba-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-text-light);
}

/* ---------- Skills Section ---------- */
#skills {
  background: var(--clr-bg);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.skill-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent-light);
}

.skill-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}

.skill-icon {
  width: 44px;
  height: 44px;
  background: var(--clr-accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.skill-card-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.skill-bar-item {
  margin-bottom: 18px;
}

.skill-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 7px;
  color: var(--clr-text);
}

.skill-bar-track {
  height: 5px;
  background: var(--clr-border);
  border-radius: 3px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-accent), #E8C882);
  border-radius: 3px;
  width: 0%;
  transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  padding: 6px 14px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--clr-text-light);
  transition: var(--transition);
}

.skill-tag:hover {
  background: var(--clr-accent-light);
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* ---------- Experience Timeline ---------- */
#experience {
  background: var(--clr-surface);
}

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--clr-accent), var(--clr-border));
  transform: translateX(-50%);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0 24px;
  margin-bottom: 60px;
  align-items: start;
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 3;
  grid-row: 1;
}

.timeline-item:nth-child(even) .timeline-date-wrap {
  grid-column: 1;
  grid-row: 1;
  text-align: right;
}

.timeline-dot-wrap {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 6px;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  background: var(--clr-accent);
  border-radius: 50%;
  border: 3px solid var(--clr-bg);
  box-shadow: 0 0 0 2px var(--clr-accent);
  flex-shrink: 0;
}

.timeline-connector {
  width: 2px;
  flex: 1;
  background: transparent;
}

.timeline-content {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 24px 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--clr-accent-light);
  transform: translateY(-3px);
}

.timeline-role {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.7;
}

.timeline-date-wrap {
  padding-top: 8px;
}

.timeline-date {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: var(--clr-accent-light);
  padding: 4px 14px;
  border-radius: 20px;
}

/* ---------- Education Section ---------- */
#education {
  background: var(--clr-bg);
}

.education-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.edu-card {
  background: var(--clr-surface);
  border-radius: var(--radius);
  padding: 36px 32px;
  border: 1px solid var(--clr-border);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.edu-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent);
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent), #E8C882);
}

.edu-icon {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.edu-degree {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 8px;
  line-height: 1.35;
}

.edu-inst {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 1px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.edu-desc {
  font-size: 0.88rem;
  color: var(--clr-text-light);
  line-height: 1.7;
}

/* ---------- Contact Section ---------- */
#contact {
  background: var(--clr-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 28px;
}

.contact-info-items {
  margin-bottom: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--clr-border);
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-ico {
  width: 44px;
  height: 44px;
  background: var(--clr-accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  color: var(--clr-accent);
}

.contact-ico-text strong {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: 4px;
}

.contact-ico-text span {
  font-size: 0.95rem;
  color: var(--clr-text);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-light);
  font-size: 1rem;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form-card {
  background: var(--clr-bg);
  border-radius: var(--radius);
  padding: 44px;
  border: 1px solid var(--clr-border);
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--clr-text-light);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  background: var(--clr-surface);
  border: 1.5px solid var(--clr-border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  padding: 15px;
  background: var(--clr-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn-submit:hover {
  background: #B8934A;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.4);
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 20px;
  color: #4CAF50;
  font-size: 0.95rem;
  margin-top: 12px;
}

/* ---------- Footer ---------- */
footer {
  background: var(--clr-charcoal);
  color: rgba(250, 248, 245, 0.75);
  padding: 60px 5% 30px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 32px;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FAF8F5;
  margin-bottom: 14px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  color: #fff;
}

.footer-col h4 {
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: rgba(250, 248, 245, 0.65);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-col ul li a:hover {
  color: var(--clr-accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.82rem;
  color: rgba(250, 248, 245, 0.45);
}

.footer-copyright span {
  color: var(--clr-accent);
}

/* ---------- Lightbox ---------- */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 6, 0.94);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

#lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
}

.lightbox-inner img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
}

.lightbox-close {
  position: absolute;
  top: -50px;
  right: 0;
  width: 40px;
  height: 40px;
  background: var(--clr-accent);
  border-radius: 50%;
  border: none;
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.lightbox-close:hover {
  background: #B8934A;
  transform: rotate(90deg);
}

.lightbox-info {
  text-align: center;
  margin-top: 20px;
  color: rgba(250, 248, 245, 0.8);
}

.lightbox-info h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.lightbox-info p {
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--clr-accent);
}

/* ---------- Back to Top ---------- */
#back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--clr-accent);
  color: #fff;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 500;
}

#back-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-top:hover {
  background: #B8934A;
  transform: translateY(-4px);
}

/* ---------- Animations ---------- */
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Mobile Nav ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--clr-surface);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--clr-text);
  transition: var(--transition);
}

.mobile-menu a:hover {
  color: var(--clr-accent);
}

.mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--clr-text);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 50px;
  }

  .portfolio-masonry {
    columns: 2;
  }

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

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 80px 5%;
  }

  .nav-links {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

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

  .about-image-wrap {
    max-width: 400px;
    margin: 0 auto;
  }

  .about-badge {
    right: 0;
  }

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

  .portfolio-masonry {
    columns: 1;
  }

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

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

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

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    grid-template-columns: 32px 1fr;
  }

  .timeline-dot-wrap {
    grid-column: 1;
  }

  .timeline-content {
    grid-column: 2;
    grid-row: 1 !important;
  }

  .timeline-date-wrap {
    grid-column: 2;
    grid-row: 2 !important;
    text-align: left;
    margin-top: 10px;
  }

  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 2;
  }

  .timeline-item:nth-child(even) .timeline-date-wrap {
    grid-column: 2;
    text-align: left;
  }

  .contact-form-card {
    padding: 28px 20px;
  }

  .hero-btns {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .about-stats {
    grid-template-columns: 1fr 1fr;
  }

  .stat-item:last-child {
    grid-column: span 2;
  }
}

/* ============================================================
   PROJECT PHOTO SLIDER LIGHTBOX
   ============================================================ */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 6, 0.97);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#lightbox.active {
  display: flex;
}

.lightbox-inner {
  position: relative;
  width: 92vw;
  max-width: 920px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 12px 0 20px;
}

/* Close button */
.lightbox-close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 10001;
}

.lightbox-close:hover {
  background: rgba(201, 169, 110, 0.4);
}

/* Main image stage */
.lb-stage {
  position: relative;
  width: 100%;
  max-height: 65vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox-img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 6px;
  transition: opacity 0.18s ease, transform 0.18s ease;
  display: block;
}

/* Prev / Next navigation buttons */
.lb-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
  z-index: 2;
}

.lb-nav:hover {
  background: rgba(201, 169, 110, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.lb-prev {
  left: 8px;
}

.lb-next {
  right: 8px;
}

/* Slide counter */
.lb-counter {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.55);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.78rem;
  letter-spacing: 2px;
  padding: 3px 12px;
  border-radius: 20px;
  pointer-events: none;
}

/* Project info */
.lightbox-info {
  text-align: center;
  color: #fff;
}

.lightbox-info h3 {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.lightbox-info p {
  font-size: 0.82rem;
  color: var(--clr-accent, #C9A96E);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

/* Dot indicators */
.lb-dots {
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.lb-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  padding: 0;
}

.lb-dot.active {
  background: var(--clr-accent, #C9A96E);
  transform: scale(1.35);
}

.lb-dot:hover {
  background: rgba(201, 169, 110, 0.7);
}

/* Thumbnail strip */
.lb-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  max-width: 100%;
  padding: 4px 0 8px;
  scrollbar-width: thin;
  scrollbar-color: rgba(201, 169, 110, 0.4) transparent;
}

.lb-thumbs::-webkit-scrollbar {
  height: 4px;
}

.lb-thumbs::-webkit-scrollbar-thumb {
  background: rgba(201, 169, 110, 0.4);
  border-radius: 2px;
}

.lb-thumb {
  width: 64px;
  height: 46px;
  object-fit: cover;
  border-radius: 4px;
  cursor: pointer;
  opacity: 0.5;
  border: 2px solid transparent;
  transition: opacity 0.2s, border-color 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.lb-thumb:hover {
  opacity: 0.8;
  transform: scale(1.07);
}

.lb-thumb.active {
  opacity: 1;
  border-color: var(--clr-accent, #C9A96E);
  transform: scale(1.07);
}

/* Portfolio overlay photo count badge */
.portfolio-overlay .overlay-icon .fa-images~* {
  display: none;
}

/* ============================================================
   BEFORE & AFTER SLIDER
   ============================================================ */
#before-after {
  background: var(--clr-surface);
}

.ba-wrap {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.ba-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  background: var(--clr-border);
}

.ba-before,
.ba-after {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ba-after {
  z-index: 1;
}

.ba-before {
  z-index: 2;
  width: 50%;
  /* Initial split */
  border-right: 2px solid #fff;
}

.ba-before img,
.ba-after img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Ensure the "before" image doesn't stretch when width changes */
.ba-slider .ba-before-img-wrap {
  width: 900px;
  /* Reference width matching .ba-wrap */
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.ba-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #fff;
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
}

.ba-handle::after {
  content: '↔';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
}

.ba-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--clr-text-light);
}