/* ============================================================
   ALEXANDRE DUMONT — PORTFOLIO
   Modern Creative Developer Portfolio
   ============================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg: #0a0a0b;
  --color-bg-light: #111113;
  --color-bg-card: #161618;
  --color-text: #f0f0f0;
  --color-text-muted: #8a8a8e;
  --color-accent: #6c63ff;
  --color-accent-2: #ff6b6b;
  --color-accent-gradient: linear-gradient(135deg, #6c63ff, #a855f7);
  --color-border: rgba(255, 255, 255, 0.06);
  --color-glow: rgba(108, 99, 255, 0.15);

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out: cubic-bezier(0.76, 0, 0.24, 1);

  --nav-height: 80px;
  --container-max: 1400px;
  --container-padding: clamp(1.5rem, 4vw, 4rem);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-bg);
}

html::-webkit-scrollbar {
  width: 6px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
  cursor: none;
  line-height: 1.6;
}

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

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

button {
  font-family: inherit;
  cursor: none;
  border: none;
  background: none;
  color: inherit;
}

input, textarea {
  font-family: inherit;
  cursor: none;
}

::selection {
  background: var(--color-accent);
  color: #fff;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- Custom Cursor ---------- */
.cursor {
  position: fixed;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease-out-expo),
              height 0.3s var(--ease-out-expo),
              background 0.3s ease;
  mix-blend-mode: difference;
}

.cursor.hover {
  width: 40px;
  height: 40px;
  background: rgba(108, 99, 255, 0.3);
  backdrop-filter: blur(4px);
}

.cursor-follower {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(108, 99, 255, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.5s var(--ease-out-expo),
              height 0.5s var(--ease-out-expo),
              border-color 0.3s ease,
              opacity 0.3s ease;
}

.cursor-follower.hover {
  width: 60px;
  height: 60px;
  border-color: rgba(108, 99, 255, 0.15);
}

@media (pointer: coarse) {
  .cursor, .cursor-follower { display: none; }
  body { cursor: auto; }
  a, button, input, textarea { cursor: auto; }
}

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out-expo),
              visibility 0.8s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

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

.loader-bar {
  width: 200px;
  height: 2px;
  background: var(--color-border);
  border-radius: 1px;
  overflow: hidden;
  position: relative;
}

.loader-bar::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: var(--color-accent-gradient);
  border-radius: 1px;
  animation: loaderFill 2.2s var(--ease-out-expo) forwards;
}

@keyframes loaderFill {
  to { width: 100%; }
}

.loader-text {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  font-weight: 300;
}

/* ---------- 3D Canvas ---------- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ---------- Noise Overlay ---------- */
.noise-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--container-padding);
  z-index: 100;
  background: transparent;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.scrolled {
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  position: relative;
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover {
  color: var(--color-text);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 101;
}

.nav-menu-btn span {
  display: block;
  width: 28px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.4s var(--ease-out-expo),
              opacity 0.3s ease;
  transform-origin: center;
}

.nav-menu-btn.active span:first-child {
  transform: rotate(45deg) translate(2.5px, 2.5px);
}

.nav-menu-btn.active span:last-child {
  transform: rotate(-45deg) translate(2.5px, -2.5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(10, 10, 11, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s var(--ease-out-expo),
              visibility 0.5s;
}

.mobile-menu.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.mobile-link {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 600;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.5s var(--ease-out-expo),
              transform 0.5s var(--ease-out-expo),
              color 0.3s ease;
}

.mobile-menu.active .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu.active .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active .mobile-link:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active .mobile-link:nth-child(5) { transition-delay: 0.3s; }

.mobile-link:hover {
  color: var(--color-accent);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 2rem) var(--container-padding) 4rem;
}

.hero-content {
  max-width: 900px;
}

.hero-tag {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-tag-line {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
}

.hero-tag-text {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 10vw, 8rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero-line {
  display: block;
  overflow: hidden;
}

.hero-description {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-cta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-radius: 100px;
  transition: all 0.4s var(--ease-out-expo);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-accent-gradient);
  color: #fff;
  box-shadow: 0 0 30px rgba(108, 99, 255, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 0 50px rgba(108, 99, 255, 0.35);
  transform: translateY(-2px);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-outline {
  border: 1px solid var(--color-border);
  color: var(--color-text);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  background: rgba(108, 99, 255, 0.08);
  transform: translateY(-2px);
}

/* Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--color-border);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollLine 2s var(--ease-in-out) infinite;
}

@keyframes scrollLine {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* ---------- Sections ---------- */
.section {
  position: relative;
  z-index: 2;
  padding: clamp(5rem, 10vw, 10rem) 0;
}

.section-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.section-number {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ---------- About Section ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

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

.about-image {
  aspect-ratio: 3/4;
  border-radius: 16px;
  overflow: hidden;
  background: var(--color-bg-card);
  position: relative;
}

.about-image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-bg-card), var(--color-bg-light));
  color: var(--color-text-muted);
}

.about-image-border {
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--color-accent);
  border-radius: 16px;
  opacity: 0.3;
  z-index: -1;
}

.about-text {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.about-text strong {
  color: var(--color-text);
  font-weight: 600;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 700;
  color: var(--color-accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ---------- Skills Section ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.skill-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem;
  overflow: hidden;
  transition: transform 0.5s var(--ease-out-expo),
              border-color 0.4s ease;
  transform-style: preserve-3d;
}

.skill-card:hover {
  border-color: rgba(108, 99, 255, 0.2);
}

.skill-card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  transform: translate(-50%, -50%);
}

.skill-card:hover .skill-card-glow {
  opacity: 1;
}

.skill-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.skill-icon svg {
  width: 100%;
  height: 100%;
}

.skill-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.skill-tags span {
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  border-radius: 100px;
  background: rgba(108, 99, 255, 0.08);
  color: var(--color-text-muted);
  border: 1px solid rgba(108, 99, 255, 0.1);
  transition: all 0.3s ease;
}

.skill-card:hover .skill-tags span {
  border-color: rgba(108, 99, 255, 0.2);
  color: var(--color-text);
}

.skill-bar {
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 2px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent-gradient);
  border-radius: 2px;
  transition: width 1.5s var(--ease-out-expo);
}

.skill-bar-fill.animate {
  width: var(--fill-width);
}

/* ---------- Marquee ---------- */
.marquee-section {
  position: relative;
  z-index: 2;
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.marquee {
  display: flex;
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee:hover {
  animation-play-state: paused;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 0 1.5rem;
  flex-shrink: 0;
}

.marquee-content span {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.marquee-content span:hover {
  color: var(--color-accent);
}

.marquee-dot {
  color: var(--color-accent) !important;
  font-size: 0.6rem !important;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* ---------- Projects Section ---------- */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.project-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  opacity: 0;
  transform: translateY(60px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.project-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.project-item:nth-child(even) {
  direction: rtl;
}

.project-item:nth-child(even) > * {
  direction: ltr;
}

.project-image-wrapper {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.project-image {
  aspect-ratio: 4/3;
  background: var(--gradient);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: transform 0.6s var(--ease-out-expo);
}

.project-item:hover .project-image {
  transform: scale(1.03);
}

.project-image-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(0px);
  transition: backdrop-filter 0.4s ease;
}

.project-item:hover .project-image-inner {
  backdrop-filter: blur(2px);
}

.project-image-label {
  font-family: var(--font-heading);
  font-size: 6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.15);
  transition: color 0.3s ease, transform 0.4s var(--ease-out-expo);
}

.project-item:hover .project-image-label {
  color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.project-category {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.project-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.project-item:hover .project-title {
  color: var(--color-accent);
}

.project-description {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.project-tech span {
  padding: 0.3rem 0.75rem;
  font-size: 0.7rem;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.3s ease, gap 0.3s var(--ease-out-expo);
}

.project-link:hover {
  color: var(--color-accent);
  gap: 0.75rem;
}

/* ---------- Experience / Timeline ---------- */
.timeline {
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 4rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -3rem;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background: var(--color-bg);
  z-index: 1;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.timeline-item:hover .timeline-dot {
  background: var(--color-accent);
  box-shadow: 0 0 20px rgba(108, 99, 255, 0.4);
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  display: block;
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: block;
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 600px;
}

/* ---------- Contact Section ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
}

.contact-lead {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 3rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-link-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.3s ease;
}

.contact-link-item:hover {
  border-color: var(--color-accent);
}

.contact-link-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-link-value {
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.contact-link-item:hover .contact-link-value {
  color: var(--color-accent);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.75rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0;
  font-size: 1rem;
  color: var(--color-text);
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-border);
  outline: none;
  resize: none;
  transition: border-color 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.15);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.4s var(--ease-out-expo);
}

.form-group input:focus ~ .form-line,
.form-group textarea:focus ~ .form-line {
  width: 100%;
}

.btn-submit {
  align-self: flex-start;
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 2;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy, .footer-made {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}

.footer-top:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

/* ---------- Reveal Animations ---------- */
.reveal-text {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

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

.split-text {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo),
              transform 0.8s var(--ease-out-expo);
}

.split-text.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-item {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .project-item:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-image-wrapper {
    max-width: 300px;
    margin: 0 auto;
  }

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

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

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

  .footer-inner {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 3rem;
  }

  .about-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}