* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Jost, sans-serif;
  overflow-x: hidden;
  background-color: #0a0a0a;
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    135deg,
    #667eea 0%,
    #764ba2 25%,
    #f093fb 50%,
    #ffd6e7 75%,
    #e0c3fc 100%
  );
  background-size: 400% 400%;
  animation: gradientShift 25s ease infinite;
  position: relative;
}

@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 4rem;
  position: relative;
  z-index: 10;
}

.logo {
  display: flex; /* Flex za centriranje */
  justify-content: center; /* Horizontalno centriranje */
  align-items: center; /* Vertikalno centriranje */
  cursor: pointer;
  height: 50px; /* Primer visine header loga, može se prilagoditi */
}

.logo img {
  max-height: 100%; /* Logo se prilagođava visini */
  width: auto; /* Održava proporcije */
}

nav {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

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

nav a {
  color: #1a1a1a;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  transition: opacity 0.3s;
}

nav a:hover {
  opacity: 0.7;
}

.language-switcher {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  padding-left: 1rem;
  border-left: 2px solid rgba(0, 0, 0, 0.1);
}

.lang-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  opacity: 0.6;
}

.lang-btn:hover {
  opacity: 1;
  transform: scale(1.1);
}

.lang-btn.active {
  opacity: 1;
  border-color: #1a1a1a;
  transform: scale(1.05);
}

.lang-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hire-btn {
  background: #1a1a1a;
  color: white !important;
  padding: 0.6rem 1.5rem;
  border-radius: 25px;
  transition: transform 0.3s, box-shadow 0.3s;
}

.hire-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  opacity: 1;
}

.content {
  flex: 1;
  display: flex;
  align-items: center;
  padding: 0 4rem 4rem;
}

.text-container {
  max-width: 800px;
}

h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: #1a1a1a;
  line-height: 1.2;
}

.typing-text {
  display: inline-block;
  border-right: 3px solid #1a1a1a;
  animation: blink 0.7s step-end infinite;
  min-width: 300px;
}

@keyframes blink {
  50% {
    border-color: transparent;
  }
}

p {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #2a2a2a;
  margin-bottom: 2rem;
  max-width: 650px;
}

.scroll-indicator {
  width: 30px;
  height: 50px;
  border: 2px solid #1a1a1a;
  border-radius: 25px;
  position: relative;
  cursor: pointer;
}

.scroll-indicator::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: #1a1a1a;
  border-radius: 2px;
  animation: scroll 1.5s ease-in-out infinite;
}

@keyframes scroll {
  0%,
  100% {
    top: 8px;
    opacity: 1;
  }
  50% {
    top: 20px;
    opacity: 0.5;
  }
}

/* Sections */
section {
  min-height: 100vh;
  padding: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

/* About Section */
#about {
  background: #0a0a0a;
  color: white;
}

.about-container {
  max-width: 1400px;
  width: 100%;
}

.about-intro {
  margin-bottom: 4rem;
}

.about-intro h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.about-intro p {
  font-size: 1.15rem;
  line-height: 1.8;
  color: #e0e0e0;
  max-width: 600px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.value-card {
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.value-card:nth-child(1) {
  animation-delay: 0.1s;
}
.value-card:nth-child(2) {
  animation-delay: 0.2s;
}
.value-card:nth-child(3) {
  animation-delay: 0.3s;
}
.value-card:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.value-number {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.value-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
}

.value-description {
  font-size: 1rem;
  line-height: 1.7;
  color: #999;
}

.tech-tag {
  background: rgba(123, 45, 143, 0.15);
  color: #ddd;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(123, 45, 143, 0.3);
  transition: all 0.3s;
}

.tech-tag:hover {
  background: rgba(123, 45, 143, 0.3);
  transform: translateY(-2px);
  border-color: rgba(123, 45, 143, 0.5);
}

.autoShow {
  animation: autoShowAnimation both;
  animation-timeline: view(50% 30%);
}

@keyframes autoShowAnimation {
  from {
    opacity: 0;
    transform: translateY(80px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@supports not (animation-timeline: view()) {
  .autoShow {
    animation: fadeInUp 0.8s ease forwards;
  }
}

/* Footer */
footer {
  background: #0a0a0a;
  color: white;
  padding: 4rem;
  border-top: 1px solid #222;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-left {
  flex: 1;
}

.clock {
  font-size: 5rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.timezone {
  font-size: 5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 2rem;
  line-height: 1;
}

.footer-title {
  padding-top: 4rem;
  text-transform: uppercase;
  font-size: 6rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.footer-contact {
  font-size: 1rem;
  color: #888;
}

.footer-contact a {
  color: white;
  text-decoration: underline;
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: #999;
}

.footer-right {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.social-link {
  color: white;
  font-size: 1.5rem;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-link:hover {
  transform: translateY(-3px);
  color: #999;
}

.scroll-top {
  background: white;
  color: #0a0a0a;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 1.2rem;
}

.scroll-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

#education {
  background: #0a0a0a;
  color: white;
  padding: 6rem 4rem;
}

.education-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.education-header {
  text-align: center;
  margin-bottom: 4rem;
}

.education-header h2 {
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  color: white;
}

.education-header::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #4a1a5e, #7b2d8f);
  margin: 1rem auto 0;
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.education-column h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: #e0e0e0;
}

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #555 0%, transparent 100%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.timeline-item:nth-child(1) {
  animation-delay: 0.1s;
}
.timeline-item:nth-child(2) {
  animation-delay: 0.3s;
}
.timeline-item:nth-child(3) {
  animation-delay: 0.5s;
}

.timeline-item:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(123, 45, 143, 0.3);
  box-shadow: 0 12px 40px rgba(123, 45, 143, 0.15);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -2.6rem;
  top: 2rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4a1a5e, #7b2d8f);
  border: 3px solid #0a0a0a;
  box-shadow: 0 0 0 4px rgba(123, 45, 143, 0.2);
}

.timeline-date {
  font-size: 0.85rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.timeline-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.timeline-subtitle {
  font-size: 1rem;
  color: #aaa;
  margin-bottom: 1rem;
}

.timeline-description {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #ccc;
  margin-bottom: 1rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag {
  background: rgba(123, 45, 143, 0.15);
  color: #ddd;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(123, 45, 143, 0.3);
  transition: all 0.3s;
}

.tag:hover {
  background: rgba(123, 45, 143, 0.3);
  transform: translateY(-2px);
  border-color: rgba(123, 45, 143, 0.5);
}
#projects {
  background: #0a0a0a;
  color: white;
  padding: 6rem 4rem;
}

.projects-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.projects-header {
  text-align: center;
  margin-bottom: 4rem;
}

.projects-header h2 {
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  color: white;
}

.projects-header::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #4a1a5e, #7b2d8f);
  margin: 1rem auto 0;
}

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

.project-card {
  position: relative;
  aspect-ratio: 16/10;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.project-card:nth-child(1) {
  animation-delay: 0.1s;
}
.project-card:nth-child(2) {
  animation-delay: 0.2s;
}
.project-card:nth-child(3) {
  animation-delay: 0.3s;
}
.project-card:nth-child(4) {
  animation-delay: 0.4s;
}

.project-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image {
  transform: scale(1.05);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7),
    rgba(60, 60, 60, 0.7)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.view-text {
  font-size: 1.5rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 2px;
  pointer-events: none;
}

.project-link-icon {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  font-size: 22rem;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.4s ease;
}

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

.project-link-icon svg {
  width: 20px;
  height: 20px;
}

.project-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  font-size: 1.3rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

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

/* Certificates Section */

#certificates {
  background: #0a0a0a;
  color: white;
  padding: 6rem 4rem;
}

.certificates-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.certificates-header {
  text-align: center;
  margin-bottom: 4rem;
}

.certificates-header h2 {
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  color: white;
}

.certificates-header::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #4a1a5e, #7b2d8f);
  margin: 1rem auto 0;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.certificate-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s ease;
  text-decoration: none;
  color: white;
  opacity: 0;
  animation: fadeInUp 0.8s ease forwards;
}

.certificate-card:nth-child(1) {
  animation-delay: 0.1s;
}
.certificate-card:nth-child(2) {
  animation-delay: 0.2s;
}
.certificate-card:nth-child(3) {
  animation-delay: 0.3s;
}

.certificate-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(123, 45, 143, 0.3);
  box-shadow: 0 20px 60px rgba(123, 45, 143, 0.2);
}

.certificate-image {
  position: relative;
  height: 200px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.certificate-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.certificate-badge {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
}

.certificate-badge svg {
  width: 30px;
  height: 30px;
  color: white;
}

.certificate-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.certificate-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  position: relative;
  z-index: 2;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.certificate-content {
  padding: 2rem;
}

.certificate-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: white;
}

.certificate-content p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #ccc;
  margin-bottom: 1.5rem;
  max-width: 100%;
}

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

.cert-tag {
  background: rgba(123, 45, 143, 0.15);
  color: #ddd;
  padding: 0.3rem 0.7rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(123, 45, 143, 0.3);
}

.certificate-date {
  font-size: 0.85rem;
  color: #999;
  text-align: right;
  font-weight: 600;
}

/* Contact Section */
#contact {
  background: #0a0a0a;
  color: white;
  padding: 6rem 4rem;
}

.contact-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 4rem;
}

.contact-header h2 {
  font-size: 3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  color: white;
}

.contact-header::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, #4a1a5e, #7b2d8f);
  margin: 1rem auto 0;
}

.contact-subtitle {
  font-size: 1.2rem;
  color: #999;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: white;
}

.contact-info p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #ccc;
  margin-bottom: 2rem;
  max-width: 100%;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  text-decoration: none;
  color: white;
  transition: all 0.3s ease;
}

.contact-method:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(123, 45, 143, 0.3);
  transform: translateY(-2px);
}

.contact-method svg {
  width: 24px;
  height: 24px;
  color: #7b2d8f;
}

.contact-method div {
  display: flex;
  flex-direction: column;
}

.contact-method span {
  font-weight: 600;
  font-size: 1rem;
}

.contact-method small {
  font-size: 0.85rem;
  color: #999;
}

.contact-form {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.5rem;
}

.contact-form h3 {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: white;
}

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

.form-group label {
  display: block;
  color: #ccc;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: white;
  font-size: 1rem;
  transition: all 0.3s ease;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(123, 45, 143, 0.5);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(123, 45, 143, 0.1);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 3rem;
}

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

.submit-button {
  width: 100%;
  padding: 1.2rem;
  background: linear-gradient(135deg, #4a1a5e, #7b2d8f);
  color: white;
  border: none;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(123, 45, 143, 0.4);
}

/* ===== RESPONSIVE STYLES ===== */

/* Small laptops and tablets landscape (1024px and down) */
@media (max-width: 1024px) {
  header {
    padding: 1.5rem 2rem !important;
  }

  .content {
    padding: 0 2rem 4rem !important;
  }

  section {
    padding: 4rem 2rem !important;
  }

  .projects-grid,
  .certificates-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .education-grid {
    gap: 2rem !important;
  }

  .values-grid {
    gap: 2rem !important;
  }

  .contact-content {
    grid-template-columns: 1fr !important;
    gap: 3rem !important;
  }

  footer {
    padding: 3rem 2rem !important;
  }
}

/* Tablets portrait (768px and down) */
@media (max-width: 768px) {
  /* Header and Navigation */
  header {
    padding: 1rem 1.5rem !important;
    flex-direction: column;
    gap: 1rem;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem 1.5rem;
    margin-bottom: 1rem;
  }

  .nav-links a {
    font-size: 0.95rem;
  }

  .hire-btn {
    padding: 0.5rem 1.2rem;
    font-size: 0.9rem;
  }

  .language-switcher {
    padding-left: 0;
    border-left: none;
  }

  /* Hero Section */
  h1 {
    font-size: 2.2rem !important;
    line-height: 1.3 !important;
  }

  .typing-text {
    min-width: 170px !important;
  }

  p {
    font-size: 1rem !important;
    line-height: 1.6 !important;
  }

  /* About Section */
  .about-intro h2 {
    font-size: 2rem !important;
  }

  .about-intro p {
    font-size: 1rem !important;
    max-width: 100% !important;
  }

  .values-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  .value-card {
    padding: 1.5rem !important;
  }

  .value-title {
    font-size: 1.3rem !important;
  }

  /* Education Section */
  .education-grid {
    grid-template-columns: 1fr !important;
    gap: 3rem !important;
  }

  .education-column h3 {
    font-size: 1.6rem !important;
    margin-bottom: 1.5rem !important;
  }

  .timeline-item {
    padding: 1.5rem !important;
  }

  .timeline-title {
    font-size: 1.2rem !important;
  }

  .timeline-tags {
    gap: 0.4rem !important;
  }

  .tag {
    font-size: 0.8rem !important;
    padding: 0.3rem 0.6rem !important;
  }

  /* Projects Section */
  .projects-header h2 {
    font-size: 2.5rem !important;
  }

  .project-card {
    aspect-ratio: 16/9 !important;
  }

  /* Certificates Section */
  .certificates-header h2 {
    font-size: 2.5rem !important;
  }

  .certificates-grid {
    grid-template-columns: 1fr !important;
    max-width: 500px;
    margin: 0 auto !important;
  }

  .certificate-card {
    margin-bottom: 1.5rem !important;
  }

  .certificate-image {
    height: 180px !important;
  }

  .certificate-title {
    font-size: 1.8rem !important;
  }

  /* Contact Section */
  .contact-header h2 {
    font-size: 2.5rem !important;
  }

  .contact-subtitle {
    font-size: 1.1rem !important;
    padding: 0 1rem !important;
  }

  .contact-form {
    padding: 1.5rem !important;
  }

  /* Footer */
  .footer-content {
    flex-direction: column !important;
    gap: 2rem !important;
    text-align: center !important;
  }

  .clock {
    font-size: 3rem !important;
  }

  .timezone {
    font-size: 3rem !important;
    margin-bottom: 1.5rem !important;
  }

  .footer-title {
    font-size: 2.5rem !important;
    margin-bottom: 1rem !important;
  }

  .footer-contact {
    font-size: 0.95rem !important;
  }

  .footer-right {
    width: 100% !important;
    justify-content: center !important;
    flex-wrap: wrap;
  }

  .scroll-top {
    order: -1;
    width: 50px !important;
    height: 50px !important;
    font-size: 1.5rem !important;
    margin-bottom: 1rem;
  }
}

/* Mobile phones (480px and down) */
@media (max-width: 480px) {
  /* General Spacing */
  header {
    padding: 1rem !important;
  }

  .content {
    padding: 0 1rem 3rem !important;
  }

  section {
    padding: 3rem 1rem !important;
  }

  /* Hero Section */
  h1 {
    font-size: 1.8rem !important;
    margin-bottom: 1rem !important;
  }

  .typing-text {
    min-width: 140px !important;
  }

  .scroll-indicator {
    width: 25px !important;
    height: 40px !important;
  }

  /* Navigation */
  .nav-links {
    gap: 0.8rem 1rem !important;
  }

  .nav-links a {
    font-size: 0.85rem !important;
  }

  .hire-btn {
    padding: 0.4rem 1rem !important;
    font-size: 0.85rem !important;
  }

  .lang-btn {
    width: 28px !important;
    height: 28px !important;
  }

  /* About Section */
  .about-intro h2 {
    font-size: 1.8rem !important;
    margin-bottom: 1rem !important;
  }

  .value-card {
    padding: 1.2rem !important;
  }

  .value-title {
    font-size: 1.2rem !important;
  }

  .tech-tag {
    font-size: 0.8rem !important;
    padding: 0.3rem 0.7rem !important;
    margin-right: 0.3rem !important;
    margin-bottom: 0.3rem !important;
  }

  /* Education Section */
  .education-header h2,
  .projects-header h2,
  .certificates-header h2,
  .contact-header h2 {
    font-size: 2rem !important;
  }

  .timeline {
    padding-left: 1.5rem !important;
  }

  .timeline-item {
    padding: 1.2rem !important;
    margin-bottom: 2rem !important;
  }

  .timeline-item::before {
    left: -1.85rem !important;
    width: 10px !important;
    height: 10px !important;
  }

  .timeline-date {
    font-size: 0.75rem !important;
  }

  .timeline-title {
    font-size: 1.1rem !important;
  }

  .timeline-subtitle {
    font-size: 0.9rem !important;
  }

  .timeline-description {
    font-size: 0.85rem !important;
  }

  .timeline-tags {
    gap: 0.3rem !important;
  }

  .tag {
    font-size: 0.75rem !important;
    padding: 0.25rem 0.5rem !important;
  }

  /* Projects Section */
  .project-card {
    aspect-ratio: 4/3 !important;
  }

  .project-title {
    padding: 1.5rem !important;
    font-size: 1.1rem !important;
  }

  .project-link-icon {
    width: 35px !important;
    height: 35px !important;
    top: 1rem !important;
    right: 1rem !important;
  }

  /* Certificates Section */
  .certificate-card {
    margin-bottom: 1.5rem !important;
  }

  .certificate-image {
    height: 160px !important;
    padding: 1.5rem !important;
  }

  .certificate-title {
    font-size: 1.6rem !important;
  }

  .certificate-content {
    padding: 1.5rem !important;
  }

  .certificate-content h3 {
    font-size: 1.2rem !important;
  }

  .certificate-content p {
    font-size: 0.9rem !important;
  }

  .cert-tag {
    font-size: 0.75rem !important;
    padding: 0.25rem 0.5rem !important;
  }

  /* Contact Section */
  .contact-subtitle {
    font-size: 1rem !important;
  }

  .contact-method {
    padding: 0.8rem !important;
  }

  .contact-method svg {
    width: 20px !important;
    height: 20px !important;
  }

  .contact-form {
    padding: 1.2rem !important;
  }

  .contact-form h3 {
    font-size: 1.6rem !important;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    padding: 0.8rem !important;
    font-size: 0.95rem !important;
  }

  .submit-button {
    padding: 1rem !important;
    font-size: 1rem !important;
  }

  /* Footer */
  footer {
    padding: 2rem 1rem !important;
  }

  .clock {
    font-size: 2.5rem !important;
  }

  .timezone {
    font-size: 2.5rem !important;
    margin-bottom: 1rem !important;
  }

  .footer-title {
    font-size: 2rem !important;
  }

  .social-link svg {
    width: 20px !important;
    height: 20px !important;
  }
}

/* Very small phones (360px and down) */
@media (max-width: 360px) {
  h1 {
    font-size: 1.6rem !important;
  }

  .nav-links {
    gap: 0.5rem 0.8rem !important;
  }

  .nav-links a {
    font-size: 0.8rem !important;
  }

  .hire-btn {
    padding: 0.3rem 0.8rem !important;
    font-size: 0.8rem !important;
  }

  .education-header h2,
  .projects-header h2,
  .certificates-header h2,
  .contact-header h2 {
    font-size: 1.8rem !important;
  }

  .timeline-item {
    padding: 1rem !important;
  }

  .certificate-image {
    height: 140px !important;
    padding: 1rem !important;
  }

  .certificate-title {
    font-size: 1.4rem !important;
  }

  .certificate-content {
    padding: 1rem !important;
  }

  .footer-title {
    font-size: 1.6rem !important;
  }
}

/* Tablet Landscape Optimization (768px to 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
  .about-container,
  .education-container,
  .projects-container,
  .certificates-container,
  .contact-container {
    max-width: 95% !important;
  }

  .values-grid,
  .certificates-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 2rem !important;
  }

  .project-card {
    aspect-ratio: 16/9 !important;
  }
}

/* Desktop Large Screens (1440px and up) */
@media (min-width: 1440px) {
  .about-container,
  .education-container,
  .projects-container,
  .certificates-container,
  .contact-container {
    max-width: 1400px !important;
  }

  h1 {
    font-size: 4rem !important;
  }

  .typing-text {
    min-width: 350px !important;
  }
}

/* Fix for iOS Safari viewport height */
@supports (-webkit-touch-callout: none) {
  .hero {
    min-height: -webkit-fill-available;
  }

  section {
    min-height: -webkit-fill-available;
  }
}

/* Prevent text size adjustment on mobile */
@media (max-width: 768px) {
  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .tech-tag:hover,
  .tag:hover,
  .project-card:hover .project-image,
  .certificate-card:hover,
  .timeline-item:hover,
  .contact-method:hover {
    transform: none !important;
  }

  .nav-links a:hover,
  .hire-btn:hover,
  .social-link:hover,
  .submit-button:hover {
    opacity: 0.8;
  }

  .project-overlay {
    opacity: 0.5 !important;
  }

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

/* Mobile menu styles */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
  position: absolute;
  right: 1rem;
  top: 1rem;
  z-index: 100;
}

.menu-toggle .bar {
  width: 25px;
  height: 3px;
  background: #1a1a1a;
  border-radius: 2px;
  transition: 0.3s;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  nav.mobile-nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: 0.3s;
    z-index: 99;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
  }

  .close-menu {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #1a1a1a;
  }
}