/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #000000;
  --bg-secondary: #0a0a0a;
  --bg-card: #111111;
  --accent: #e63946;
  --accent-dark: #c1121f;
  --text-primary: #ffffff;
  --text-secondary: #888888;
  --text-muted: #555555;

  /* Typography */
  --font-main: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;

  /* Spacing */
  --section-padding: 120px 0;
  --container-width: 1400px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

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

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 30px 0;
  transition: var(--transition-medium);
}

.header.scrolled {
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.nav-logo {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-menu {
  display: flex;
  gap: 40px;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: var(--transition-fast);
}

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

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

.nav-date {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.toggle-line {
  width: 25px;
  height: 1px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

/* Mobile Menu */
.nav-menu.active {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-primary);
  justify-content: center;
  align-items: center;
  gap: 40px;
  z-index: 999;
}

.nav-menu.active .nav-link {
  font-size: 1.5rem;
}

/* ============================================
   HERO SECTION - BOLD PORTFOLIO TEXT
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.hero-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.hero-title {
  font-size: clamp(4rem, 12vw, 10rem);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

.hero-title .accent {
  color: var(--accent);
  display: block;
}

.hero-title .outline {
  -webkit-text-stroke: 2px var(--text-primary);
  color: transparent;
}

.hero-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 400px;
  line-height: 1.8;
  margin-bottom: 50px;
}

.hero-info {
  display: flex;
  gap: 40px;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.hero-info a:hover {
  color: var(--accent);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-wrapper {
  position: relative;
  width: 400px;
  height: 500px;
}

.hero-image-circle {
  position: absolute;
  width: 350px;
  height: 350px;
  background: var(--accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  /* filter: grayscale(100%) contrast(1.1); */
  mix-blend-mode: normal;
}

.hero-motion-text {
  position: absolute;
  font-size: clamp(6rem, 15vw, 14rem);
  font-weight: 900;
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  z-index: 0;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  animation: slideText 20s linear infinite;
}

@keyframes slideText {
  0% {
    transform: translateY(-50%) translateX(0);
  }
  100% {
    transform: translateY(-50%) translateX(-50%);
  }
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.about-image-circle {
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--accent);
  border-radius: 50%;
  bottom: -50px;
  left: -50px;
  z-index: 1;
}

.about-image {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  /* filter: grayscale(100%) contrast(1.1); */
}

.about-content {
  max-width: 500px;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.section-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 40px;
}

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

.about-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 40px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: start;
}

.education-visual {
  position: relative;
  order: -1;
}

.education-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.education-image-circle {
  position: absolute;
  width: 280px;
  height: 280px;
  background: var(--accent);
  border-radius: 50%;
  top: -30px;
  left: -30px;
  z-index: 1;
}

.education-image {
  position: relative;
  z-index: 2;
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  /* filter: grayscale(100%) contrast(1.1); */
}

.education-content {
  padding-top: 20px;
}

.education-list {
  margin-top: 50px;
}

.education-item {
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.education-item:first-child {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.education-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.education-school {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.education-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.education-degree {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.experience-header {
  margin-bottom: 80px;
}

.experience-list {
  display: flex;
  flex-direction: column;
}

.experience-item {
  display: grid;
  grid-template-columns: 200px 1fr 150px;
  gap: 40px;
  padding: 50px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  align-items: start;
  transition: var(--transition-medium);
}

.experience-item:hover {
  background: rgba(230, 57, 70, 0.03);
  margin: 0 -40px;
  padding: 50px 40px;
}

.experience-company {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.experience-location {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
}

.experience-details h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.experience-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
}

.experience-achievements {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.achievement-tag {
  font-size: 0.7rem;
  padding: 8px 16px;
  background: rgba(230, 57, 70, 0.1);
  color: var(--accent);
  border-radius: 2px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.experience-period {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: right;
  letter-spacing: 0.05em;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.projects-header {
  text-align: center;
  margin-bottom: 80px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
  transition: var(--transition-medium);
}

.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-5px);
}

.project-card.featured {
  grid-column: span 2;
}

.project-image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-secondary);
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--transition-medium);
}

.project-card:hover .project-image {
  filter: grayscale(0%);
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition-medium);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-links {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 10px;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-medium);
}

.project-card:hover .project-links {
  opacity: 1;
  transform: translateY(0);
}

.project-link {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: white;
  transition: var(--transition-fast);
}

.project-link:hover {
  background: var(--accent-dark);
}

.project-content {
  padding: 30px;
}

.project-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 15px;
}

.project-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.project-description {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-size: 0.65rem;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-metrics {
  display: flex;
  gap: 30px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.metric {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent);
}

.metric-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   SKILLS SECTION - INTERACTIVE TERMINAL
   ============================================ */
.skills {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.skills-header {
  text-align: center;
  margin-bottom: 60px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 60px;
}

.skill-category {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 30px;
  cursor: pointer;
  transition: var(--transition-medium);
}

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

.skill-category-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.1);
  color: var(--accent);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.skill-category-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.skill-category-items {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Terminal */
.terminal-wrapper {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0;
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal-dot.red {
  background: #ff5f56;
}
.terminal-dot.yellow {
  background: #ffbd2e;
}
.terminal-dot.green {
  background: #27ca40;
}

.terminal-title {
  margin-left: 15px;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 25px;
  height: 350px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.8;
}

.terminal-body::-webkit-scrollbar {
  width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
  background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
}

.terminal-output {
  margin-bottom: 15px;
}

.terminal-line {
  display: flex;
  align-items: flex-start;
  margin-bottom: 8px;
}

.terminal-prompt {
  color: var(--accent);
  margin-right: 10px;
  user-select: none;
}

.terminal-input-wrapper {
  display: flex;
  align-items: center;
}

.terminal-input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  flex: 1;
  caret-color: var(--accent);
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}

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

.output-box {
  background: rgba(230, 57, 70, 0.05);
  border-left: 2px solid var(--accent);
  padding: 15px 20px;
  margin: 10px 0;
}

/* Experience Bullets */
.experience-bullets {
  list-style: none;
  margin: 20px 0;
  padding: 0;
}

.experience-bullets li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.experience-bullets li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.experience-bullets li strong {
  color: var(--accent);
}

/* Project Highlights */
.project-highlights {
  list-style: none;
  margin: 15px 0;
  padding: 0;
}

.project-highlights li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.project-highlights li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.project-highlights li strong {
  color: var(--text-primary);
}

/* Certifications Section */
.certifications {
  margin: 60px 0;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.certifications-title {
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 25px;
  letter-spacing: 0.1em;
}

.certifications-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.certification-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-left: 2px solid var(--accent);
  transition: var(--transition-fast);
}

.certification-item:hover {
  background: rgba(230, 57, 70, 0.05);
}

.certification-name {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

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

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
  padding: var(--section-padding);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
}

.contact-info {
  max-width: 450px;
}

.contact-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 30px;
}

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

.contact-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 50px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

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

.contact-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(230, 57, 70, 0.1);
  color: var(--accent);
}

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 50px;
}

.form-group {
  margin-bottom: 25px;
}

.form-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 1rem;
  transition: var(--transition-fast);
}

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

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-btn {
  width: 100%;
  padding: 20px 40px;
  background: var(--accent);
  border: none;
  color: white;
  font-family: var(--font-main);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
}

.form-btn:hover {
  background: var(--accent-dark);
}

.form-success {
  display: none;
  padding: 20px;
  background: rgba(39, 202, 64, 0.1);
  border: 1px solid rgba(39, 202, 64, 0.3);
  color: #27ca40;
  text-align: center;
  margin-top: 20px;
}

.form-success.show {
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }
  
  

.footer-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.footer-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: var(--transition-fast);
}

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

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

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Only apply animation when JS is loaded */
.js-loaded .reveal {
  opacity: 0;
  transform: translateY(40px);
}

.js-loaded .reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.1s;
}
.reveal-delay-2 {
  transition-delay: 0.2s;
}
.reveal-delay-3 {
  transition-delay: 0.3s;
}
.reveal-delay-4 {
  transition-delay: 0.4s;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1200px) {
  .hero-title {
    font-size: clamp(3rem, 10vw, 7rem);
  }

  .hero-image-wrapper {
    width: 350px;
    height: 450px;
  }

  .hero-image-circle {
    width: 300px;
    height: 300px;
  }
}

@media (max-width: 1024px) {
  .nav-menu {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

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

  .hero-description {
    margin: 0 auto 50px;
  }

  .hero-info {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
  }

  .about-grid,
  .education-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .about-image-wrapper,
  .education-image-wrapper {
    margin: 0 auto;
  }

  .about-content,
  .education-content {
    max-width: 100%;
  }

  .experience-item {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .experience-period {
    text-align: left;
    order: -1;
  }

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

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

  .project-card.featured {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .hero-image-wrapper {
    width: 280px;
    height: 350px;
  }

  .hero-image-circle {
    width: 230px;
    height: 230px;
  }

  .section-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .about-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .stat-number {
    font-size: 1.8rem;
  }

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

  .contact-form-wrapper {
    padding: 30px;
  }

  .footer-content {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    width: 95%;
    padding: 0 15px;
  }

  .hero-info {
    flex-direction: column;
    gap: 15px;
  }

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

  .project-metrics {
    flex-direction: column;
    gap: 15px;
  }

  .education-header {
    flex-direction: column;
    gap: 5px;
  }

  .education-date {
    text-align: left;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 5px;
  }
}

/* Reduced Motion - Accessibility */
@media (prefers-reduced-motion: reduce) {
  .reveal,
  .hero-motion-text,
  .hero-image-circle,
  .terminal-cursor,
  .project-card,
  .skill-category,
  .contact-item,
  .nav-link::after {
    animation: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}