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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  color: #222;
  background-color: #f3f3f1;
}


.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 75px;
  background-color: #ffffff;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 0 40px;
  z-index: 1000;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: #222;
  font-size: 1.1rem;
  font-weight: 500;
  transition: 0.25s ease;
}

.nav-links a:hover {
  color: #555;
}


.hero {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 100px 20px 40px;
  position: relative;
  overflow: hidden;
  background: #efefec;
}


.hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  top: -120px;
  left: -80px;
  background: rgba(255,255,255,0.55);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  transform: rotate(12deg);
}


.hero::after {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  bottom: -160px;
  right: -100px;
  background: rgba(210,210,210,0.35);
  clip-path: polygon(25% 0%, 100% 0%, 75% 100%, 0% 100%);
  transform: rotate(-10deg);
}


.hero .shape1,
.hero .shape2,
.hero .shape3,
.hero .shape4 {
  position: absolute;
  z-index: 0;
}

.hero .shape1 {
  width: 300px;
  height: 300px;
  top: 15%;
  right: 20%;
  background: rgba(230,230,230,0.4);
  clip-path: polygon(0 20%, 80% 0, 100% 80%, 20% 100%);
  transform: rotate(18deg);
}

.hero .shape2 {
  width: 220px;
  height: 220px;
  bottom: 18%;
  left: 22%;
  background: rgba(200,200,200,0.35);
  transform: rotate(45deg);
}

.hero .shape3 {
  width: 180px;
  height: 180px;
  top: 30%;
  left: 10%;
  background: rgba(240,240,240,0.45);
  clip-path: polygon(50% 0%, 100% 40%, 80% 100%, 20% 100%, 0% 40%);
}

.hero .shape4 {
  width: 260px;
  height: 260px;
  bottom: 10%;
  right: 35%;
  background: rgba(220,220,220,0.35);
  clip-path: polygon(25% 0%, 100% 25%, 75% 100%, 0% 75%);
}

.hero .shape5,
.hero .shape6,
.hero .shape7 {
  position: absolute;
  z-index: 0;
}


.hero .shape5 {
  width: 420px;
  height: 420px;
  top: 35%;
  right: -120px;
  background: rgba(220,220,220,0.35);
  clip-path: polygon(20% 0%, 100% 20%, 80% 100%, 0% 80%);
  transform: rotate(-14deg);
}


.hero .shape6 {
  width: 380px;
  height: 380px;
  top: 45%;
  left: -140px;
  background: rgba(245,245,245,0.45);
  transform: rotate(45deg);
}


.hero .shape7 {
  width: 300px;
  height: 300px;
  top: -60px;
  left: 40%;
  background: rgba(210,210,210,0.3);
  clip-path: polygon(50% 0%, 100% 35%, 80% 100%, 20% 100%, 0% 35%);
  transform: rotate(10deg);
}

.cat-logo {
  position: absolute;
  top: 95px;
  left: 20px;
  width: 110px;
  height: auto;
  z-index: 5;
  opacity: 0.95;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  color: #222;
}

.hero-content p {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 30px;
  color: #333;
}


.social-icons {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.social-icons a {
  color: #222;
  font-size: 2.4rem;
  transition: transform 0.25s ease, color 0.25s ease;
}

.social-icons a:hover {
  transform: scale(1.12);
  color: #555;
}


.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-down a {
  color: #222;
  font-size: 2rem;
  animation: bounce 1.5s infinite;
  display: inline-block;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}


.scroll-up {
  margin-top: 40px;
  text-align: center;
}

.scroll-up a {
  color: #222;
  font-size: 2rem;
  animation: bounce-up 1.5s infinite;
  display: inline-block;
}

@keyframes bounce-up {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}


.section {
  min-height: 100vh;
  padding: 120px 40px 60px;
  background: transparent;
  text-align: center;
}

.section h2 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.section-line {
  width: 96%;
  max-width: 1700px;
  height: 1px;
  background-color: #444;
  margin: 0 auto 50px;
}


.about-section p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.15rem;
  line-height: 1.8;
  color: #333;
}


.skills-section {
  padding-bottom: 80px;
}

.skills-group {
  max-width: 1200px;
  margin: 0 auto 70px;
  padding: 40px 30px;
  background: #b9b7b7;
  border-radius: 12px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.skills-group h3 {
  font-size: 2.8rem;
  color: #f3f3f3;
  margin-bottom: 18px;
}

.skills-text {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 35px;
  line-height: 1.6;
}

.logo-row {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 35px;
}

.logo-card {
  width: 115px;
  height: 115px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-card img {
  max-width: 90px;
  max-height: 90px;
  object-fit: contain;
  display: block;
}


.floating {
  animation: float 3.2s ease-in-out infinite;
}

.delay-1 {
  animation-delay: 0.3s;
}

.delay-2 {
  animation-delay: 0.6s;
}

.delay-3 {
  animation-delay: 0.9s;
}

.delay-4 {
  animation-delay: 1.2s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}


.contact-icon {
  font-size: 4rem;
  margin-bottom: 40px;
  color: #222;
}

.contact-card {
  background-color: #f5f5f5;
  max-width: 950px;
  margin: 0 auto;
  padding: 45px;
  border-radius: 6px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  text-align: left;
}

.contact-card form {
  display: flex;
  flex-direction: column;
}

.contact-card label {
  font-weight: 700;
  margin-bottom: 10px;
  margin-top: 18px;
  color: #222;
}

.contact-card input,
.contact-card textarea {
  width: 100%;
  padding: 14px 12px;
  border: 1px solid #c8c8c8;
  border-radius: 4px;
  font-size: 1rem;
  background-color: #fff;
  outline: none;
}

.contact-card textarea {
  resize: vertical;
}

.contact-card button {
  margin: 28px auto 0;
  padding: 12px 24px;
  border: 1px solid #bbb;
  background-color: #efefef;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: 0.25s ease;
}

.contact-card button:hover {
  background-color: #ddd;
}

/* PROJECTS PAGE */
.projects-page {
  min-height: 100vh;
  padding: 130px 40px 60px;
  background: transparent;
  text-align: center;
}

.projects-page h1 {
  font-size: 3rem;
  margin-bottom: 15px;
}

.projects-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.project-card {
  background: #f5f5f2;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card h3 {
  margin-bottom: 14px;
  font-size: 1.35rem;
}

.project-card p {
  color: #444;
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .cat-logo {
    width: 80px;
    top: 88px;
    left: 12px;
  }

  .skills-group h3 {
    font-size: 2.1rem;
  }

  .logo-card {
    width: 90px;
    height: 90px;
  }

  .logo-card img {
    max-width: 70px;
    max-height: 70px;
  }
}

@media (max-width: 768px) {
  .navbar {
    padding: 0 20px;
  }

  .nav-links {
    gap: 18px;
  }

  .hero-content h1 {
    font-size: 2.8rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .section h2,
  .projects-page h1 {
    font-size: 2.2rem;
  }

  .contact-card {
    padding: 25px;
  }

  .skills-group {
    padding: 30px 20px;
  }

  .skills-text {
    font-size: 1rem;
  }
}

.project-header {
display: flex;
align-items: center;
gap: 14px;
margin-bottom: 10px;
}

.project-icon {
width: 55px;
height: 55px;
object-fit: contain;
}

.project-card h3 {
margin: 0;
font-size: 1.4rem;
}

.project-icon {
  width: 70px;
  height: auto;
  transition: transform 0.2s ease;
}

.project-icon:hover {
  transform: scale(1.08);
}

.about-section p {
  margin-bottom: 18px;
  line-height: 1.6;
}

.about-images {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.about-images img {
  width: 300px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}