:root {
  --primary: #3a86ff;
  --secondary: #8338ec;
  --dark: #1a1a2e;
  --dark-alt: #16213e;
  --light: #f8f9fa;
  --gray: #6c757d;
}

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

html {
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--dark);
  color: var(--light);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

main {
  flex: 1;
}

/* Three.js Canvas */
canvas#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* Behind content but visible */
  pointer-events: none;
  transition: all 0.3s ease;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: rgba(26, 26, 46, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 1rem 5%;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-decoration: none;
  position: relative;
  z-index: 10;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  transition: width 0.3s;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 5%;
  position: relative;
  background: transparent;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
  padding-top: 80px;
}

.hero h1 {
  font-size: 3rem; /* Reduced from 3.5rem for better balance */
  margin-bottom: 1.2rem;
  line-height: 1.4;
  font-weight: 700;
}

.hero h1 .name-highlight {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
  letter-spacing: 0.5px;
  display: block;
  text-shadow: 0 0 1px rgba(255, 255, 255, 0.1);
  padding: 0 2px;
  margin-top: 5px;
  font-size: 2.8rem;
}

.hero p {
  font-size: 1.25rem; /* Slightly increased for better readability */
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  max-width: 580px; /* Ensure readable line length */
}

.contact-info {
  margin: 1.8rem 0;
  font-size: 1.05rem;
  max-width: 580px; /* Match the width of the paragraph for alignment */
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.contact-item i {
  color: var(--primary);
}

/* Buttons */
.btn-container {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
  justify-content: flex-start; /* Align to the left in desktop view */
  max-width: 580px; /* Match the width of the paragraph and contact info */
  align-items: center;
}

/* Desktop button styles */
@media (min-width: 769px) {
  .btn,
  .download-resume-btn {
    min-width: 160px;
    text-align: center;
  }
}

.download-resume-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.8rem; /* Reduced padding */
  background: #4361ee;
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 0.95rem; /* Slightly smaller font */
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25); /* Subtle shadow */
  letter-spacing: 0.3px; /* Better letter spacing */
  white-space: nowrap;
}

.download-resume-btn i {
  margin-right: 8px;
  font-size: 0.9rem; /* Slightly smaller icon */
}

.download-resume-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(67, 97, 238, 0.5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.8rem; /* Reduced padding for better proportions */
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  font-size: 0.95rem; /* Slightly smaller font */
  position: relative;
  z-index: 2;
  letter-spacing: 0.3px; /* Better letter spacing */
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(58, 134, 255, 0.4);
  filter: brightness(1.05); /* Subtle brightness increase */
}

.btn-contact {
  background: #4361ee;
  padding: 0.8rem 2.2rem; /* Reduced padding */
  margin: 0 auto;
  display: block;
  font-size: 1.05rem; /* Slightly smaller font */
  letter-spacing: 0.4px;
  box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25); /* Subtle shadow */
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
}

.btn-primary-cta {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(67, 97, 238, 0.25);
  transition: all 0.3s;
}

/* Mobile Menu - Hidden by default */
.hamburger {
  display: none; /* Hidden by default, will be shown in media query */
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 1001;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.hamburger:hover {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  transform: scale(1.1);
}

/* Mobile menu - only visible on mobile devices */
.mobile-menu {
  display: none; /* Hidden by default */
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transform: translateX(-100%);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  overflow: auto;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
}

.mobile-menu.active {
  transform: translateX(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-menu-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 2rem;
  position: relative;
}

.mobile-menu .logo {
  margin-bottom: 3rem;
  font-size: 3rem; /* Reduced from 3.5rem */
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.mobile-social-links {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

.mobile-social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  color: var(--light);
  font-size: 1.8rem;
  transition: all 0.3s;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.mobile-social-links a:hover {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.close-btn {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1002;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  transform: rotate(90deg);
}

/* Form styles */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

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

/* Form validation styles */
.form-error {
  color: #ff4d6d;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: block;
  font-weight: 500;
}

.form-success {
  color: #4cc9f0;
  font-size: 1rem;
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 5px;
  background-color: rgba(76, 201, 240, 0.1);
  text-align: center;
  font-weight: 500;
}

.form-status-container {
  margin-top: 1rem;
}

.input-error {
  border-color: #ff4d6d !important;
  box-shadow: 0 0 0 2px rgba(255, 77, 109, 0.2) !important;
}

/* Animations */
.shake {
  animation: shake 0.5s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  0%,
  100% {
    transform: translateX(0);
  }
  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }
  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease-in-out forwards;
}

.fade-out {
  animation: fadeOut 0.5s ease-in-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

.form-control {
  width: 100%;
  padding: 1rem 1.2rem;
  background: rgba(22, 22, 40, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: white;
  font-family: "Poppins", sans-serif;
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(58, 134, 255, 0.2);
}

/* Form field animations */
.field-focus {
  transform: translateY(-2px);
}

.field-filled {
  background-color: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Button animations */
.btn-hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(67, 97, 238, 0.3);
}

.btn-contact {
  background: linear-gradient(45deg, var(--primary), #4cc9f0);
  border: none;
  color: white;
  padding: 1rem 2rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn-contact:before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: all 0.6s ease;
}

.btn-contact:hover:before {
  left: 100%;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

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

/* Section styling */
section {
  padding: 5rem 5%;
}

.section-title {
  font-size: 2.3rem; /* Slightly reduced from 2.5rem */
  margin-bottom: 3rem;
  text-align: center;
  position: relative;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.section-title::after {
  content: "";
  position: absolute;
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

#contact .section-title {
  margin-bottom: 2.5rem;
}

/* Animation classes */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
}

/* Floating cube in hero section */
.hero-content .floating-cube {
  position: absolute;
  right: 10%;
  top: 50%;
  transform: translateY(-50%);
  width: 200px;
  height: 200px;
  z-index: 1;
  pointer-events: none;
}

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

  .hamburger {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }

  /* Adjust buttons for mobile */
  .btn,
  .download-resume-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    width: 100% !important;
    margin: 0.4rem 0;
    text-align: center;
    justify-content: center;
    max-width: none;
  }

  .download-resume-btn {
    margin-top: 1rem;
  }

  .download-resume-btn i {
    margin-right: 6px;
    font-size: 0.8rem;
  }

  .btn i {
    font-size: 0.8rem;
    margin-right: 5px;
  }
}

@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.2rem; /* Reduced from 2.5rem for better mobile display */
  }

  .floating-cube {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 150px;
    height: 150px;
    margin: 2rem auto 0;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }

  .hero h1 .name-highlight {
    font-size: 2.1rem;
    margin-top: 8px;
    line-height: 1.3;
  }

  .btn-container {
    flex-direction: column;
    width: 100%;
    align-items: stretch;
    justify-content: center; /* Center in mobile view */
    gap: 0.7rem;
    max-width: 100%;
  }
}