/* ===============================
✨ General Styles
=============================== */
body {
  margin: 0;
  font-family: "Poppins", sans-serif;
  background: linear-gradient(grey, white);
  color: black;
  scroll-behavior: calc();
}

/* ===============================
✨ Header & Navigation
=============================== */
header {
  position: sticky;
  top: 0;
  background: rgba(pink);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  z-index: 1000;
  animation: fadeIn 1s ease-in-out;
}

header h1 {
  font-size: 24px;
  animation: slideLeft 1s ease;
  color: pink;

}

.nav-links {
  visibility: visible;
}

.menu-toggle{
  visibility: hidden;
  position: absolute;
}

@media (max-width: 600px) {
  .nav-links{
    display: flex;
    flex-direction: column;
    font-size: 12px;
    background-color: #fff;
    position: absolute;
  }
  .menu-toggle {
    visibility: visible;
    position: absolute;
    top: 20px;
    right: 20px;
  }



}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  text-decoration: none;
  color: black;
  font-weight: 500;
  position: relative;
  transition: 0.3s;
}

nav ul li a::after {
  content: "";
  width: 0%;
  height: 2px;
  background: black;
  position: absolute;
  left: 0;
  bottom: -4px;
  transition: 0.3s;
}

nav ul li a:hover {
  color: pink;
}

nav ul li a:hover::after {
  width: 100%;
}

/* ===============================
✨ Sections
=============================== */
section {
  padding: 8px 15%;
  text-align: center;
  animation: fadeIn 1s ease-in-out;
}

section,
h1 {
  font-size: 30px;
  margin-bottom: 20px;
  color: black;
  animation: slideDown 1s ease;
}

section p,
section ul {
  font-size: 16px;
  line-height: 1.6;
  animation: scaleUp 1s ease;
  color: green;
}

ul li {
  margin: 10px 0;
  list-style: none;
}

/* ===============================
✨ Cards for Projects
=============================== */
#projects ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  padding: 0;
}

#projects ul li {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 15px;
  transition: transform 0.3s, box-shadow 0.3s;
  animation: fadeIn 1s ease-in-out;
}

#projects ul li:hover {
  transform: translateY(-10px) scale(1.03);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* ===============================
✨ Contact Form
=============================== */
form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-width: 400px;
  margin: auto;
  animation: fadeIn 1s ease-in-out;
}

form input,
form textarea {
  padding: 12px;
  border: none;
  border-radius: 10px;
  outline: none;
  font-size: 15px;
  transition: 0.3s;
}

form input:focus,
form textarea:focus {
  transform: scale(1.03);
  box-shadow: 0 0 10px green;
}

form button {
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: purple;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

form button:hover {
  transform: scale(1.05);
  background: #fff;
  color: grey;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* ===============================
✨ Footer
=============================== */
footer {
  text-align: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.7);
  margin-top: 30px;
  font-size: 14px;
  animation: fadeIn 1s ease-in-out;
}

/* ===============================
✨ Animations
=============================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideLeft {
  from {
    transform: translateX(-50px);
    opacity: 0;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    transform: translateY(-30px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes scaleUp {
  from {
    transform: scale(0.9);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* ===============================
✨ Typing Animation for Name
=============================== */
header h1 {
  font-size: 28px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid pink;
  /* blinking cursor */
  width: 0;
  animation: typing 3s steps(10) forwards, blink 0.7s infinite;
}

@keyframes typing {
  from {
    width: 0;
  }

  to {
    width: 10ch;
  }

  /* Swedha J = 8 characters + space → ~10ch */
}





/* Each role line */
.typing-multi span {
  position: absolute;
  opacity: 0;
  animation: typingMulti 9s steps(30) infinite;
}

/* First role */
.typing-multi span:nth-child(1) {
  animation-delay: 3s;
  /* starts after name typing */
}

/* Second role */
.typing-multi span:nth-child(2) {
  animation-delay: 6s;
}

/* Third role */
.typing-multi span:nth-child(3) {
  animation-delay: 9s;
}







/* ===============================
✨ Name Typing Effect
=============================== */
.typing-name {
  font-size: 28px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  border-right: 3px solid black;
  /* cursor */
  width: 0;
  animation: typingName 3s steps(10) forwards, blink 0.7s step-end infinite;
}

@keyframes typingName {
  from {
    width: 0;
  }

  to {
    width: 10ch;
  }

  /* Swedha J length */
}

/* ===============================
✨ Multi-role Typing Animation
=============================== */
.typing-multi {
  display: inline-block;
  font-size: 18px;
  margin-top: 5px;
  height: 24px;
  overflow: hidden;
  white-space: nowrap;
  border-right: 3px solid black;
  animation: blink 0.7s infinite;
  position: relative;
  opacity: 0;
  animation-delay: 3s;
  /* starts after name */
  animation-fill-mode: forwards;
}

/* Roles */
.typing-multi span {
  --characters: 1;
  /* default, overridden per span */
  position: absolute;
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
  animation: typingErase 12s steps(var(--characters)) infinite;
}

/* Role order with delays */
.typing-multi span:nth-child(1) {
  animation-delay: 0s;
  --characters: 14;
}

/* Civil Engineer */
.typing-multi span:nth-child(2) {
  animation-delay: 3s;
  --characters: 13;
}

/* Web Developer */
.typing-multi span:nth-child(3) {
  animation-delay: 6s;
  --characters: 13;
}

/* Java Developer */
.typing-multi span:nth-child(4) {
  animation-delay: 9s;
  --characters: 18;
}

/* Frontend Developer */
.typing-multi span:nth-child(5) {
  animation-delay: 12s;
  --characters: 22;
}

/* JavaScript Enthusiast */

/* Typing + erasing */
@keyframes typingErase {
  0% {
    opacity: 0;
    width: 0;
  }

  5% {
    opacity: 1;
    width: 0;
  }

  25% {
    width: calc(var(--characters) * 1ch);
  }

  40% {
    width: calc(var(--characters) * 1ch);
  }

  60% {
    width: 0;
    opacity: 0;
  }

  100% {
    opacity: 0;
    width: 0;
  }
}

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