/* ========= Base Reset and Variables ========= */
:root {
  --primary: #ffffff;
  --secondary: #1e1e1e;
  --accent: #ff007f;
  --bg-dark: #121212;
  --bg-card: #1f1f1f;
  --text-light: #f1f1f1;
  --text-muted: #999;
  --border-radius: 12px;
  --transition-speed: 0.3s;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-light);
  scroll-behavior: smooth;
  line-height: 1.6;
  overflow-x: hidden; /* Prevents horizontal scroll from oversized elements */
}

/* ========= Scrollbar ========= */
::-webkit-scrollbar {
  width: 0; /* Hides scrollbar for a cleaner look */
  background: transparent;
}

/* ========= Header / Navbar ========= */
.head-1 {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

.custom-navbar {
  padding: 0.7rem 1.5rem;
  position: fixed; /* Ensures navbar stays at the top */
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001; /* Higher z-index for navbar */
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  padding: 1em;
  padding-bottom: 2em; /* Adjusted padding */
}

#gd_logo {
  width: 42px;
  height: 42px;
  margin-right: 18px;
}

#name {
  margin-top: 8px;
  font-size: 1.8rem;
  font-weight: bold;
  text-decoration: none;
  color: var(--text-light);
  font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
  transition: all 0.5s ease-in-out;
  display: flex; /* Align logo and text */
  align-items: center;
}

#name:hover {
  background: linear-gradient(190deg, #ffffff, #04040477);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
  transition: all 0.3s ease-in-out;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #ffffff;
  text-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
}

.custom-toggler {
  border-color: rgba(255, 255, 255, 0.3);
}

.custom-toggler .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='rgba%28255, 255, 255, 0.7%29' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* Main Section Adjustments */
/* Main Section */
.Main {
  padding-top: 8rem; /* Adjust this based on your fixed header's height */
  padding-bottom: 5rem;
  background-color: var(--bg-dark); /* Ensure consistent background */
  display: flex; /* Use flex for centering content */
  align-items: center; /* Vertically center content */
  min-height: 100vh; /* Make section at least viewport height */
  overflow: hidden; /* Prevent content overflow */
}

.main-2 {
  margin-top: 0; /* Reset margin-top as padding-top is used on Main */
  padding-top: 2em;
  padding-left: 2em;
}

/* Main Photo (#ph) */
#ph {
  width: 25em;
  height: 25em;
  display: block;
  margin: 0 auto; /* Center the image */
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 10px 10px rgba(255, 255, 255, 0.2);
  transition: all 0.5s ease-in-out;
}

#ph:hover {
  width: 27em;
  height: 27em;
  box-shadow: 0 15px 160px rgba(255, 255, 255, 0.4);
  transform: translateY(-5px);
}

/* Post Text */
.post {
  text-align: center;
  font-size: 1.5rem; /* Adjusted for smaller screens (original value) */
}

/* Quote Block */
.quote-1 {
  background: rgba(255, 255, 255, 0.05);
  border-left: 9px solid rgba(255, 255, 255, 0.5); /* Semi-transparent border */
  padding: 20px;
  margin: 30px auto;
  border-radius: var(--border-radius);
  max-width: 600px;
  transition: all 0.4s ease-in-out;
  text-align: center;
}

.quote-1:hover {
  cursor: pointer;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.488);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1rem;
  transform: scale(1.02); /* Slight scale on hover */
  filter: brightness(110%);
}

/* --- Responsive Adjustments --- */

@media (max-width: 1200px) { /* Large Desktops / Laptops */
  .Main {
    padding-top: 7rem;
    padding-bottom: 4rem;
  }
  #ph {
    width: 28em;
    height: 28em;
  }
  #ph:hover {
    width: 24em;
    height: 24em;
  }
  .main-2 {
    padding-top: 1.8em;
    padding-left: 1.8em;
  }
  .quote-1 {
    max-width: 550px;
  }
}

@media (max-width: 992px) { /* Tablets and smaller laptops */
  .Main {
    padding-top: 6rem;
    padding-bottom: 3.5rem;
    min-height: auto; /* Allow content to dictate height more freely */
  }
  .main-2 {
    padding-top: 1.5em;
    padding-left: 1.5em;
  }
  #ph {
    width: 30em;
    height: 30em;
    margin-bottom: 1.5rem; /* Add space when stacking on smaller screens */
  }
  #ph:hover {
    width: 20em;
    height: 20em;
  }
  .quote-1 {
    padding: 18px;
    margin: 25px auto;
    max-width: 90%; /* Allow it to take more width on smaller screens */
  }
}

@media (max-width: 768px) { /* Mobile landscape and smaller tablets */
  .Main {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }
  .main-2 {
    padding-top: 1.2em;
    padding-left: 1.2em;
  }
  #ph {
    width: 14em;
    height: 14em;
  }
  #ph:hover {
    width: 15.5em;
    height: 15.5em;
  }
  .post {
    font-size: 1.3rem; /* Adjusted for readability on smaller screens */
  }
  .quote-1 {
    padding: 15px;
    margin: 20px auto;
    font-size: 1rem; /* Smaller font for mobile */
  }
}

@media (max-width: 576px) { /* Small mobile (phones) */
  .Main {
    padding-top: 4rem;
    padding-bottom: 2.5rem;
  }
  .main-2 {
    padding-top: 1em;
    padding-left: 1em;
  }
  #ph {
    width: 90%; /* Use percentage for fluid sizing on very small screens */
    /* Maintain aspect ratio */
    margin-bottom: 1rem;
    box-shadow: 0 8px 8px rgba(255, 255, 255, 0.2); /* Slightly toned down for small screens */
  }
  #ph:hover {
    width: 90%;
    
    box-shadow: 0 12px 120px rgba(255, 255, 255, 0.4); /* Scaled for smaller screen */
  }
  .post {
    font-size: 1.1rem; /* Further adjustment for very small screens */
  }
  .quote-1 {
    padding: 12px;
    margin: 15px auto;
    font-size: 0.9rem;
    border-left: 6px solid rgba(255, 255, 255, 0.5); /* Slightly thinner border for small screens */
  }
}

@media (max-width: 400px) { /* Extra small mobile */
  .Main {
    padding-top: 3.5rem;
    padding-bottom: 2rem;
  }
  #ph {
    width: 90%; /* Max width on smallest screens */
  }
  #ph:hover {
    width: 90%;
  }
  .post {
    font-size: 1rem;
  }
  .quote-1 {
    padding: 10px;
    margin: 10px auto;
    font-size: 0.85rem;
  }
}

.post {
  text-align: center;
  font-size: 1.5rem; /* Adjusted for smaller screens */
}

.quote-1 {
  background: rgba(255, 255, 255, 0.05);
  border-left: 9px solid rgba(255, 255, 255, 0.5); /* Semi-transparent border */
  padding: 20px;
  margin: 30px auto;
  border-radius: var(--border-radius);
  max-width: 600px;
  transition: all 0.4s ease-in-out;
  text-align: center;
}

.quote-1:hover {
  cursor: pointer;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.488);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 1rem;
  transform: scale(1.02); /* Slight scale on hover */
  filter: brightness(110%);
}

/* Skills Section */
#Skills {
  background: var(--secondary);
  border-radius: var(--border-radius);
  padding: 40px 20px;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.3);
}

.bg-2 {
  background: var(--bg-card);
  border-radius: var(--border-radius);
  padding: 20px;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
  height: 100%; /* Ensure cards are same height */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bg-2:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 15px #f1f1f1;
}

.card-title {
  font-size: 1.2rem;
  font-weight: bold;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  text-align: center;
  margin-bottom: 10px;
  color: azure;
}

.card-text {
  font-size: 1.1rem;
  text-align: center;
  font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
  color: var(--text-muted);
}

.phim-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

/* Image container for multiple icons */
.phim-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 140px; /* Adjusted height to accommodate 110px icons and their large scale(2) hover */
  margin-bottom: 1.5rem;
  position: relative;
}

/* Base styles for all icons within the container */
.phim-container img {
  position: absolute;
  width: 110px; /* User's requested default width */
  height: 110px; /* Set height to match width for proportional scaling */
  object-fit: contain;
  /* Combined and corrected transition property to apply to all relevant changes */
  transition: transform 0.6s ease-in-out, filter 0.6s ease-in-out, width 0.6s ease-in-out, height 0.6s ease-in-out;
}

/* Specific positioning for layered icons */
/* These ensure the icons are positioned correctly relative to the center of their container */
.phim1 { left: 50%; transform: translateX(-100%); opacity: 1; z-index: 3; }
.phim2 { left: 50%; transform: translateX(-50%); opacity: 1; z-index: 2; }
.phim3 { left: 50%; transform: translateX(0%); opacity: 1; z-index: 1; }

/* Coordinated hover effect when the entire card is hovered */
/* This effect applies to all three icons when the parent .bg-2.card is hovered. */
.bg-2.card:hover .phim1 { transform: translateX(-150%) scale(1.1); opacity: 0.8; }
.bg-2.card:hover .phim2 { transform: translateX(-50%) scale(1.2); opacity: 1; }
.bg-2.card:hover .phim3 { transform: translateX(50%) scale(1.1); opacity: 0.8; }


/* Individual icon hover effect */
/* IMPORTANT: This will override the .bg-2.card:hover effect for the specific icon being directly hovered.
   The 'transform' property here *must* re-include the 'translateX' value from their initial positioning,
   otherwise, the icon would jump to the center before scaling.
*/
.phim1:hover { transform: translateX(-100%) scale(2); filter: brightness(120%) saturate(100%); }
.phim2:hover { transform: translateX(-50%) scale(2); filter: brightness(120%) saturate(100%); }
.phim3:hover { transform: translateX(0%) scale(2); filter: brightness(120%) saturate(100%); }



@media (max-width: 1200px) { /* Adjust for larger desktops/laptops */
  .phim-container { height: 120px; }
  .phim-container img { width: 90px; height: 90px; }
  /* Adjust hover scale for individual icons on larger screens if scale(2) is too extreme */
  .phim1:hover { transform: translateX(-100%) scale(1.8); }
  .phim2:hover { transform: translateX(-50%) scale(1.8); }
  .phim3:hover { transform: translateX(0%) scale(1.8); }
}

@media (max-width: 992px) { /* Tablets and smaller laptops */
  .phim-container { height: 110px; } /* Increased height */
  .phim-container img { width: 85px; height: 85px; } /* Increased size */
  .phim1:hover { transform: translateX(-100%) scale(1.6); }
  .phim2:hover { transform: translateX(-50%) scale(1.6); }
  .phim3:hover { transform: translateX(0%) scale(1.6); }
}

@media (max-width: 768px) { /* Mobile landscape and smaller tablets */
  .phim-container { height: 100px; } /* Increased height */
  .phim-container img { width: 75px; height: 75px; } /* Increased size */
  .phim1:hover { transform: translateX(-100%) scale(1.4); }
  .phim2:hover { transform: translateX(-50%) scale(1.4); }
  .phim3:hover { transform: translateX(0%) scale(1.4); }
}

@media (max-width: 576px) { /* Small mobile */
  .phim-container { height: 90px; } /* Increased height */
  .phim-container img { width: 70px; height: 70px; margin: 5px; } /* Increased size and reduced margin */
  .phim1 { transform: translateX(-100%); } /* Ensure base positioning is maintained */
  .phim2 { transform: translateX(-50%); }
  .phim3 { transform: translateX(0%); }
  /* Adjust hover scale to prevent overflow on very small screens */
  .phim1:hover { transform: translateX(-100%) scale(1.2); }
  .phim2:hover { transform: translateX(-50%) scale(1.2); }
  .phim3:hover { transform: translateX(0%) scale(1.2); }
}

@media (max-width: 400px) { /* Very small mobile */
  .phim-container { height: 80px; } /* Increased height */
  .phim-container img { width: 60px; height: 60px; margin: 3px; } /* Increased size and further reduced margin */
  .phim1:hover { transform: translateX(-100%) scale(1.1); }
  .phim2:hover { transform: translateX(-50%) scale(1.1); }
  .phim3:hover { transform: translateX(0%) scale(1.1); }
}

/* About Section */
#abt-sec-1 {
  padding-top: 5rem; /* Adjust padding for fixed header */
  padding-bottom: 3rem;
}

#abt-sec {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.animate {
  width: 100%;
  max-width: 200px; /* Limit width for cleaner look */
  margin: 0 auto 2rem; /* Center and add bottom margin */
  border-color: rgba(255, 255, 255, 0.3);
}

#abt {
  font-family: Georgia, 'Times New Roman', Times, serif;
  text-align: center;
  margin: 15px auto; /* Center text */
  margin-top: 1em;
  font-size: 1.2em;
  max-width: 800px; /* Limit width for readability */
}

.typing-cursor {
  border-right: 2px solid var(--text-light); /* Changed color for visibility */
  animation: blink 0.7s steps(1) infinite;
  white-space: pre-wrap;
}

@keyframes blink {
  0%,
  100% {
    border-color: transparent;
  }
  50% {
    border-color: var(--text-light);
  }
}

/* Toggle button styles for About section */
.toggle-btn-6,
.toggle-btn-1,
.toggle-btn-3,
.toggle-btn-4,
.toggle-btn-5 {
  cursor: pointer;
  padding: 1rem;
  background: linear-gradient(135deg, #e0f7fa, #f1f8e9);
  text-align: center;
  border-radius: 1rem;
  font-weight: bold;
  font-size: 1.2rem;
  color: #333;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.4s ease;
  user-select: none;
  max-width: 30em;
  margin: 2rem auto 1rem;
}

.toggle-btn-6:hover,
.toggle-btn-1:hover,
.toggle-btn-3:hover,
.toggle-btn-4:hover,
.toggle-btn-5:hover {
  background: linear-gradient(135deg, #b2ebf2, #dcedc8);
}

/* Content box for About section */
#content-6,
#content-1,
#content-3,
#content-4,
#content-5 {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, opacity 0.5s ease, padding 0.5s ease;
  border-radius: 1rem;
  margin: 0 auto;
  max-width: 30em;
  padding: 0 1.5rem;
  background: rgba(255 255 255 / 0.6);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  font-family: cursive;
  color: #000000;
}

#content-6.show,
#content-1.show,
#content-3.show,
#content-4.show,
#content-5.show {
  max-height: fit-content; /* Allow content to expand */
  opacity: 1;
  padding: 1.5rem;
}

/* Contact Me Section */
#contact {
  background-color: #0e0e0e;
  color: #f1f1f1;
  padding-top: 5rem; /* Adjust padding for fixed header */
  padding-bottom: 3rem;
}

#contact h2 {
  font-size: 2.5rem;
}

#contact .form-floating label {
  color: rgba(255, 255, 255, 0.7); /* Slightly brighter for visibility */
}

#contact input,
#contact textarea {
  background-color: #1a1a1a !important; /* Ensure dark background */
  color: #f1f1f1 !important; /* Ensure light text */
  border-color: rgba(255, 255, 255, 0.2) !important; /* Subtle border */
}

.custom-file-upload {
  border: 1px solid #444;
  transition: all 0.3s, border-color 0.3s;
}

.custom-file-upload:hover {
  background-color: #1a1a1a;
  border-color: #666;
}

.fas {
  width: auto; /* Remove fixed width, let content dictate */
}

/* Footer */
footer {
  background-color: #111;
  color: #fff;
  padding: 20px 0;
  text-align: center;
}

footer a {
  color: #fff;
  font-size: 1.5rem; /* Slightly larger icons */
  margin: 0 0.5rem; /* Space between icons */
  transition: color 0.3s ease;
}

footer a:hover {
  color: #0dcaf0; /* Bootstrap info color for hover */
}

/* Glassmorphism effect (general) */
.glass-hover {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease-in-out;
  border-radius: 1rem;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
  #ph {
    width: 20em;
    height: 20em;
  }
  #ph:hover {
    width: 22em;
    height: 22em;
  }
}

@media (max-width: 992px) {
  .main-2 {
    padding-left: 0;
  }

  #ph {
    width: 18em;
    height: 18em;
    margin-bottom: 2rem; /* Add some space below image */
  }
  #ph:hover {
    width: 20em;
    height: 20em;
  }

  .post {
    font-size: 1.3rem;
  }

  .quote-1 {
    font-size: 0.95rem;
    padding: 15px;
  }

  .navbar-nav {
    background: rgba(0, 0, 0, 0.8); /* Darker background for collapsed menu */
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-top: 1rem;
  }

  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
    text-align: center;
  }

  .phim1,
  .phim2,
  .phim3 {
    width: 60px; /* Smaller icons on medium screens */
  }

  .card-title {
    font-size: 1.1rem;
  }
  .card-text {
    font-size: 1rem;
  }

  .toggle-btn-6,
  .toggle-btn-1,
  .toggle-btn-3,
  .toggle-btn-4,
  .toggle-btn-5 {
    font-size: 1.1rem;
    padding: 0.8rem;
    max-width: 25em;
  }

  #content-6,
  #content-1,
  #content-3,
  #content-4,
  #content-5 {
    max-width: 25em;
    padding: 1rem;
  }

  #abt-sec {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .Main {
    padding-top: 8rem; /* Further reduce padding for smaller screens */
  }

  #ph {
    width: 15em;
    height: 15em;
  }
  #ph:hover {
    width: 16em;
    height: 16em;
  }

  .post {
    font-size: 1.2rem;
  }

  .quote-1 {
    font-size: 0.85rem;
    padding: 10px;
  }

  .card-title {
    font-size: 1rem;
  }

  .card-text {
    font-size: 0.9rem;
  }

  .phim1,
  .phim2,
  .phim3 {
    width: 50px; /* Even smaller icons */
    margin: 5px; /* Reduce margin */
  }

  .toggle-btn-6,
  .toggle-btn-1,
  .toggle-btn-3,
  .toggle-btn-4,
  .toggle-btn-5 {
    font-size: 1rem;
    padding: 0.7rem;
    max-width: 90%; /* Take more width */
  }

  #content-6,
  #content-1,
  #content-3,
  #content-4,
  #content-5 {
    max-width: 90%;
    padding: 0.8rem;
  }

  #contact h2 {
    font-size: 2rem;
  }
  #contact p {
    font-size: 0.9rem;
  }

  #contact .form-floating label {
    font-size: 0.9rem;
  }

  .custom-file-upload {
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
  }

  .btn {
    font-size: 0.9rem;
    padding: 0.6rem 1.5rem !important;
  }
}

@media (max-width: 576px) {
  .custom-navbar {
    padding-bottom: 1em; /* Adjust for smaller screens */
  }

  #name {
    font-size: 1.5rem;
  }

  #gd_logo {
    width: 35px;
    height: 35px;
    margin-right: 10px;
  }

  .Main {
    padding-top: 6rem; /* Minimal padding for small screens */
  }

  #ph {
    width: 12em;
    height: 12em;
    margin-bottom: 1.5rem;
  }
  #ph:hover {
    width: 13em;
    height: 13em;
  }

  .post {
    font-size: 1rem;
  }

  .quote-1 {
    font-size: 0.75rem;
    padding: 8px;
    margin: 20px auto;
  }

  #Skills {
    padding: 20px 10px;
  }

  .bg-2 {
    padding: 15px;
  }

  .phim1,
  .phim2,
  .phim3 {
    width: 40px; /* Smallest icons */
    margin: 3px;
  }

  .card-title {
    font-size: 0.9rem;
  }
  .card-text {
    font-size: 0.8rem;
  }

  #abt-sec {
    font-size: 1.8rem;
  }

  #abt {
    font-size: 1rem;
    margin: 10px auto;
  }

  .toggle-btn-6,
  .toggle-btn-1,
  .toggle-btn-3,
  .toggle-btn-4,
  .toggle-btn-5 {
    font-size: 0.9rem;
    padding: 0.6rem;
  }

  #content-6,
  #content-1,
  #content-3,
  #content-4,
  #content-5 {
    padding: 0.6rem;
  }

  #contact h2 {
    font-size: 1.8rem;
  }
  #contact p {
    font-size: 0.8rem;
  }

  #contact .form-floating label {
    font-size: 0.8rem;
  }

  .custom-file-upload {
    font-size: 0.8rem;
    padding: 0.5rem 0.8rem;
  }

  .btn {
    font-size: 0.8rem;
    padding: 0.5rem 1rem !important;
  }

  footer a {
    font-size: 1.2rem;
    margin: 0 0.3rem;
  }

  footer div {
    font-size: 12px;
  }
}