/* ==========================================================================
   TABLE OF CONTENTS
   ==========================================================================
   1.  VARIABLES & GLOBAL STYLES
   2.  NAVIGATION BAR
   3.  HERO SECTION (with Profile Image)
   4.  BUTTONS
   5.  GENERAL SECTION STYLING
   6.  ABOUT SECTION
   7.  SKILLS SECTION
   8.  PROJECTS SECTION
   9.  EXPERIENCE SECTION
   10. EDUCATION SECTION
   11. CONTACT SECTION
   12. FOOTER
   13. ANIMATIONS & KEYFRAMES
   14. RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES & GLOBAL STYLES
   ========================================================================== */
:root {
    --primary-color: #0b8793;
    --secondary-color: #1e3c72;
    --accent-color: #ffcc00;
    --highlight-color: #00c1d4;
    --light-bg: #f0f9ff;
    --light-gray: #cce7f0;
    --white-color: #ffffff;
    --dark-text: #333;
    --light-text: #555;
    --card-shadow: 0 8px 24px rgba(11, 135, 147, 0.1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for fixed navbar */
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.7;
    background-color: var(--light-bg);
    color: var(--dark-text);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================
   NAVIGATION BAR
   ============================ */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(11, 135, 147, 0.85);
  color: var(--white-color);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  transition: background 0.3s ease, box-shadow 0.3s ease;
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  background: rgba(11, 135, 147, 0.95);
}

/* ============================
   LOGO STYLING
   ============================ */
.logo {
  font-size: 1.9rem;
  font-weight: 900;
  background: linear-gradient(
    90deg,
    rgba(255, 105, 180, 0.85),
    rgba(0, 255, 255, 0.85),
    rgba(255, 255, 0, 0.85),
    rgba(255, 0, 255, 0.85)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
  animation: shine 6s ease-in-out infinite;
}

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

.logo::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(255, 105, 180, 0.3),
    rgba(0, 255, 255, 0.3),
    rgba(255, 255, 0, 0.3),
    rgba(255, 0, 255, 0.3)
  );
  opacity: 0.3;
  filter: blur(25px);
  z-index: -1;
  animation: shine 6s ease-in-out infinite;
}

/* ============================
   NAVIGATION LINKS
   ============================ */
.nav-links {
  display: flex;
  list-style: none;
}

.nav-links li {
  margin: 0 1rem;
}

.nav-links a {
  color: var(--white-color);
  text-decoration: none;
  font-size: 1rem;
  position: relative;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-color);
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  background-color: var(--accent-color);
  transition: all 0.3s ease-out;
  transform: translateX(-50%);
}

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

/* ============================
   BUTTONS
   ============================ */
.cta {
  background: var(--highlight-color);
  color: var(--white-color);
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 500;
 
}

.cta:hover {
 
}

/* ============================
   HAMBURGER MENU
   ============================ */
.menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--white-color);
  z-index: 1001;
}

/* ============================
   RESPONSIVE DESIGN
   ============================ */

/* Tablet */
@media screen and (max-width: 1024px) {
  .navbar {
    padding: 0.8rem 1.5rem;
  }

  .logo {
    font-size: 1.6rem;
  }

  .ai-btn,
  .cta {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }
}

/* Mobile */
@media screen and (max-width: 768px) {
  .navbar {
    justify-content: space-between;
    padding: 0.8rem 1rem;
  }

  /* Show hamburger */
  .menu-toggle {
    display: block;
  }

  /* Right-side rectangular dropdown */
  .nav-links {
    position: absolute;
    top: 65px;             /* below navbar */
    right: 15px;           /* stick to right */
    width: 240px;          /* rectangular width */
    background: rgba(11, 135, 147, 0.95);
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    display: none;         /* hidden by default */
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-links li {
    margin: 0.7rem 0;
    width: 100%;
  }

  .nav-links a,
  .ai-btn,
  .cta {
    font-size: 1rem;
    display: block;
    width: 100%;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background 0.3s;
  }

  .nav-links a:hover,
  .ai-btn:hover,
  .cta:hover {
    background: rgba(255, 255, 255, 0.15);
  }
}

/* Hover Effect */
.cta:hover {
  background: #d4ac0d; /* darker yellow */
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  cursor: pointer;
}

/* Active/Pressed Effect */
.cta:active {
  background: #b7950b;
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
}





/* HERO SECTION */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    position: relative;
    padding: 80px 2rem 0;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.hero-content-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    max-width: 1200px;
    width: 100%;
    z-index: 2;
    animation: fadeIn 1.5s ease-in-out;
}

.hero .content {
    flex: 1;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3rem);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    line-height: 1.2;
    color: white;
}

.hero h1 span {
    color: var(--accent-color);
    display: inline-block;
}

.hero p {
    font-size: 1.1rem;
    max-width: 550px;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.profile-image-container {
    flex-basis: 350px;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: transform 0.4s ease;
}

.profile-image-container::before {
    content: '';
    position: absolute;
    inset: -5px;
    z-index: -1;
    background: linear-gradient(45deg, var(--accent-color), var(--highlight-color));
    border-radius: 20px;
    transition: transform 0.4s ease, opacity 0.4s ease;
    transform: rotate(-3deg);
}

.profile-image-container img {
    width: 100%;
    height: auto;
    max-height: 400px;
    display: block;
    border-radius: 15px;
    object-fit: cover;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3);
    transform: rotate(-1deg);
    transition: transform 0.4s ease;
}

.profile-image-container:hover {
    transform: scale(1.05) translateY(-5px);
}

.profile-image-container:hover::before {
    transform: rotate(3deg);
}

.profile-image-container:hover img {
    transform: rotate(1deg);
}

/* BUTTONS */
.btn-group {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border: 2px solid transparent;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn.primary {
    background: var(--highlight-color);
    color: var(--white-color);
}

.btn.primary:hover {
    background: var(--accent-color);
    color: var(--dark-text);
    transform: translateY(-3px);
}

.btn.secondary {
    background: transparent;
    color: var(--white-color);
    border-color: var(--white-color);
}

.btn.secondary:hover {
    background: var(--white-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* GENERAL SECTIONS */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* HERO RESPONSIVE */
@media screen and (max-width: 1024px) {
    .hero-content-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .hero .content {
        max-width: 100%;
    }

    .profile-image-container {
        flex-basis: auto;
        width: 250px;
        margin: 0 auto;
    }

    .profile-image-container img {
        max-height: 300px;
    }

    .btn-group {
        justify-content: center;
        flex-wrap: wrap;
    }
}

@media screen and (max-width: 768px) {
    .hero {
        padding: 60px 1rem 0;
    }

    .hero h1 {
        font-size: clamp(2rem, 6vw, 2.5rem);
    }

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

    .btn {
        width: 100%;
        text-align: center;
        padding: 0.7rem 1.2rem;
    }
}



/* ==========================================================================
   6. ABOUT SECTION
   ========================================================================== */
.about {
    background-color: var(--white-color);
}

.about .container {
    max-width: 900px;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--light-text);
    text-align: center;
    margin-bottom: 1rem;
}

/* ==========================================================================
   7. SKILLS SECTION
   ========================================================================== */
/* Skills Section */
.skills-section {
  padding: 60px 20px;
  background: #f9fafb;
  text-align: center;
}

.section-heading {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 40px;
  color: #333;
}

.skills-wrapper {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 30px;
}

.skill-item {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  padding: 20px;
  width: 120px;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-item img {
  height: 50px;
  width: 50px;
  margin-bottom: 10px;
  object-fit: contain;
}

.skill-item span {
  font-size: 1rem;
  font-weight: 500;
  color: #222;
}

.skill-item:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}


/* Javascript will set the width property */

/* ==========================================================================
   8. PROJECTS SECTION
   ========================================================================== */
/* Projects Section */
.projects-section {
  padding: 80px 20px;
  background: #f0f4f8;
  text-align: center;
}

.section-heading {
  font-size: 1.7rem;
  font-weight: bold;
  margin-bottom: 50px;
  color: #222;
}

.projects-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.project-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;

}

.project-card:hover img {
  transform: scale(1.05);
  cursor: pointer;
}

.project-content {
  padding: 20px;
  text-align: left;
}

.project-content h3 {
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: #0b8793;
}

.project-content p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 15px;
  line-height: 1.6;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.tags span {
  background: #e5e7eb;
  color: #333;
  font-size: 0.8rem;
  padding: 5px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.buttons {
  display: flex;
  gap: 10px;
}

.buttons a {
  flex: 1;
  text-align: center;
  background: #0b8793;
  color: #fff;
  padding: 10px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: background 0.3s ease, transform 0.3s ease;
}

.buttons a:hover {
  background: #ffcc00;
  color: #000;
  transform: translateY(-3px);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

/* Modal overlay */
.modal {
  display: none; /* Hidden by default */
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(3px);
  animation: fadeIn 0.3s ease;
}

/* Modal content box */
.modal-content {
  background: #fff;
  margin: 10% auto;
  padding: 30px;
  border-radius: 12px;
  width: 90%;
  max-width: 600px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  position: relative;
  animation: slideIn 0.3s ease;
}

/* Close button */
.close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 1.5rem;
  cursor: pointer;
  color: #333;
  transition: color 0.3s ease;
}

.close:hover {
  color: #0b8793;
}

.modal-title {
  font-size: 1.8rem;
  color: #0b8793;
  margin-bottom: 15px;
}

.modal-description {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
}

/* Animations */
@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes slideIn {
  from {transform: translateY(-50px);}
  to {transform: translateY(0);}
}



/* ==========================================================================
   9. EXPERIENCE SECTION
   ========================================================================== */
:root {
  --primary-color: #0b6a93;
  --secondary-color: #555;
  --light-bg: #f0f9ff;
  --light-gray: #cce7f0;
  --light-text: #89b3c4;
  --card-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.timeline {
  position: relative;
  margin: 20px auto;
  padding: 20px 0;
  width: 90%;
  max-width: 900px;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 50%;
  padding: 0 30px;
  margin-bottom: 30px;
  box-sizing: border-box;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
}

.timeline-item:nth-child(even) {
  left: 50%;
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 20px;
  width: 18px;
  height: 18px;
  background: var(--primary-color);
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--primary-color);
  z-index: 1;
}

.timeline-item:nth-child(odd)::before {
  right: -12px;
}

.timeline-item:nth-child(even)::before {
  left: -12px;
}

.content {
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: var(--card-shadow);
  color: #333;
  position: relative;
  animation: fadeInUp 0.8s ease-in-out;
}

.content::after {
  content: '';
  position: absolute;
  top: 20px;
  width: 0;
  height: 0;
  border: 10px solid transparent;
}

.timeline-item:nth-child(odd) .content::after {
  right: -20px;
  border-left-color: inherit;
}

.timeline-item:nth-child(even) .content::after {
  left: -20px;
  border-right-color: inherit;
}

.timeline-item:nth-child(1) .content { background: #ffe0b2; }
.timeline-item:nth-child(2) .content { background: #c8e6c9; }
.timeline-item:nth-child(3) .content { background: #bbdefb; }
.timeline-item:nth-child(4) .content { background: #f8bbd0; }
.timeline-item:nth-child(5) .content { background: #d1c4e9; }

.content h3 { margin: 0; font-size: 1.2em; color: #222; }
.content h4 { margin: 5px 0; color: var(--secondary-color); }
.content p { font-size: 0.9em; color: var(--light-text); }
.content ul { padding-left: 18px; margin: 8px 0 0; text-align: left; }

@keyframes fadeInUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Tablet */
@media screen and (max-width: 1024px) {
  .timeline-item {
    width: 100%;
    padding: 0 20px;
    margin-bottom: 25px;
    text-align: left !important;
    left: 0 !important;
  }

  .timeline-item::before {
    left: 50%;
    transform: translateX(-50%);
    top: 0;
  }

  .content::after { display: none; }
}

/* Mobile */
@media screen and (max-width: 768px) {
  .timeline {
    width: 95%;
    padding: 10px 0;
  }

  .timeline-item {
    width: 100%;
    padding: 0 15px;
    margin-bottom: 20px;
    left: 0 !important;
    text-align: left !important;
  }

  /* Center all dots */
  .timeline-item::before {
    width: 14px;
    height: 14px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
  }

  .content {
    padding: 12px 15px;
    font-size: 0.85em;
  }

  .content h3 { font-size: 1.1em; }
  .content h4 { font-size: 0.95em; }
  .content p, .content ul { font-size: 0.8em; }
}





/* ==========================================================================
   10. EDUCATION SECTION
   ========================================================================== */
.education {
  padding: 80px 20px;
  background: #f0f4f8;
  text-align: center;
}

.education h2 {
  font-size: 1.7rem;
  font-weight: bold;
  margin-bottom: 50px;
  color: #222;
}

.education-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}

.education-item {
  background: rgba(255, 255, 255, 0.95);
  padding: 25px;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.education-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.education-item h3 {
  font-size: 1.4rem;
  color: #0b8793;
  margin-bottom: 5px;
}

.education-item h4 {
  font-size: 1.1rem;
  color: #555;
  margin-bottom: 5px;
}

.education-item .period {
  font-size: 0.9rem;
  color: #999;
  margin-bottom: 10px;
}

.education-item ul {
  list-style-type: disc;
  padding-left: 20px;
  color: #555;
  line-height: 1.6;
}

/* Tablet & Mobile */
@media screen and (max-width: 1024px) {
  .education {
    padding: 60px 15px;
  }

  .education h2 {
    font-size: 1.5rem;
    margin-bottom: 40px;
  }

  .education-timeline {
    gap: 25px;
  }

  .education-item {
    padding: 20px;
  }

  .education-item h3 {
    font-size: 1.3rem;
  }

  .education-item h4 {
    font-size: 1rem;
  }

  .education-item .period {
    font-size: 0.85rem;
  }

  .education-item ul {
    font-size: 0.85rem;
    padding-left: 18px;
  }
}

/* Mobile (small screens) */
@media screen and (max-width: 768px) {
  .education {
    padding: 40px 10px;
  }

  .education h2 {
    font-size: 1.4rem;
    margin-bottom: 30px;
  }

  .education-timeline {
    gap: 20px;
  }

  .education-item {
    padding: 15px;
  }

  .education-item h3 {
    font-size: 1.2rem;
  }

  .education-item h4 {
    font-size: 0.95rem;
  }

  .education-item .period {
    font-size: 0.8rem;
  }

  .education-item ul {
    font-size: 0.8rem;
    padding-left: 15px;
  }
}



/* ==========================================================================
   11. CONTACT SECTION
   ========================================================================== */
.contact {
    background: var(--light-bg);
}
h2{
    text-align: center;
}

#contact-form {
    max-width: 700px;
    margin: 4rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#contact-form input,
#contact-form textarea {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

#contact-form input:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(11, 135, 147, 0.2);
}

#contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

#contact-form button {
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white-color);
    background: var(--primary-color);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

#contact-form button:hover {
    background: #0b8793;;
    transform: translateY(-3px);
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
/* General body styling for context */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: #f4f4f4; /* Light background for the page */
}

/* This helps push the footer to the bottom */
main {
    flex: 1;
}

/* --- FOOTER STYLES START HERE --- */

.site-footer {
    background-color:  #0b8793; /* Dark gray background */
    color: #e0e0e0; /* Light gray text color */
    padding: 50px 0;
    font-size: 15px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap; /* Allows columns to wrap on smaller screens */
    gap: 30px; /* Adds space between columns when they wrap */
}

.footer-column {
    flex: 1;
    min-width: 220px; /* Minimum width before wrapping */
}

.footer-column h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #e9da0c; /* White headings */
    text-transform: capitalize;
    position: relative;
}

/* Styling for links and paragraphs */
.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #ffffff;
    text-decoration: underline;
}

.footer-column p {
    margin: 0 0 10px 0;
    line-height: 1.7;
}

.footer-column .tagline {
    margin-top: 20px;
    font-style: italic;
    color: #b0b0b0;
}

/* Social media icons */
.social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #666;
    color: #ffffff;
    margin-right: 10px;
    font-size: 16px;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-icons a:hover {
    background-color: #888;
}

/* Footer bottom bar */
.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #666; /* Separator line */
    font-size: 14px;
    color: white;
}

/* --- RESPONSIVE DESIGN FOR SMALLER SCREENS --- */
@media (max-width: 768px) {
    .footer-container {
        flex-direction: column; /* Stack columns vertically */
        text-align: center; /* Center-align text */
    }

    .about-me .placeholder-line {
        margin-left: auto;
        margin-right: auto;
    }

    .social-icons {
        text-align: center;
    }
}



/* ==========================================================================
   13. ANIMATIONS & KEYFRAMES
   ========================================================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes profileAnimate {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


/* ==========================================================================
   14. RESPONSIVE DESIGN (Media Queries)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-content-container {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .hero .content {
        order: 2; /* Text appears below image */
    }
    
    .profile-image-container {
        order: 1; /* Image appears on top */
        flex-basis: auto;
        width: 280px;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

    .btn-group {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        /* Add mobile menu logic here if needed */
        display: none;
    }

    .section-title {
        font-size: 2.2rem;
    }
    
    .experience-timeline::before {
        left: 20px;
    }

    .experience-item {
        width: 100%;
        padding-left: 60px;
        padding-right: 20px;
    }

    .experience-item:nth-child(odd),
    .experience-item:nth-child(even) {
        left: 0;
        text-align: left;
    }

    .experience-item:nth-child(odd)::after,
    .experience-item:nth-child(even)::after {
        left: 11px;
    }
}





/* AI Assistant Button */
.ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 600;
  color: white;
  background: linear-gradient(135deg, #2193b0 0%, #6dd5ed 100%);

  border: none;
  border-radius: 50px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s ease;
}

.ai-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.ai-btn:active {
  transform: scale(0.97);
}

.ai-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Modal Overlay */
.ai-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  overflow-y: auto;
}

/* Modal Box */
.ai-modal-content {
  position: relative;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  margin: 2% auto;
  border-radius: 15px;
  width: 90%;
  max-width: 700px;
  min-height: 70vh;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

/* Modal Header */
.ai-modal-header {
  background: rgba(255, 255, 255, 0.1);
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.ai-modal-header h3 {
  color: white;
  font-size: 1.2rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ai-close {
  color: white;
  font-size: 26px;
  font-weight: bold;
  cursor: pointer;
  transition: opacity 0.3s;
}

.ai-close:hover {
  opacity: 0.7;
}

/* Voice Buttons */
.voice-btn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s;
}

.voice-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.voice-btn:active {
  transform: scale(0.95);
}

#voice-stop-btn {
  background: rgba(255, 0, 0, 0.2);
}

#voice-stop-btn:hover {
  background: rgba(255, 0, 0, 0.35);
}

/* Chat Container */
.ai-chat-container {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: white;
  overflow: hidden;
  min-height: 0;
}

/* Chat Messages */
.ai-chat-messages {
  flex: 1 1 auto;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
  scroll-behavior: smooth;
  min-height: 0;
}

/* Message Bubbles */
.ai-message {
  display: flex;
  gap: 10px;
  max-width: 85%;
  word-wrap: break-word;
}

.ai-message.ai-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

/* Avatars */
.ai-avatar {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.ai-assistant .ai-avatar {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
}

.ai-user .ai-avatar {
  background: #f0f0f0;
  color: #333;
}

/* Message Content */
.ai-message-content {
  background: #f8f9fa;
  padding: 12px 16px;
  border-radius: 18px;
  border-bottom-left-radius: 4px;
  line-height: 1.5;
}

.ai-user .ai-message-content {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-bottom-left-radius: 18px;
  border-bottom-right-radius: 4px;
}

/* Suggestions */
.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.ai-suggestion-btn {
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  color: #667eea;
  padding: 6px 12px;
  border-radius: 15px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.3s;
}

.ai-suggestion-btn:hover {
  background: rgba(102, 126, 234, 0.2);
  transform: translateY(-1px);
}

/* Input Section Fixed at Bottom */
.ai-input-container {
  padding: 15px 20px;
  border-top: 1px solid #eee;
  display: flex;
  gap: 10px;
  align-items: center;
  background: white;
  position: sticky;
  bottom: 0;
  z-index: 10;
}

/* Input */
#ai-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid #eee;
  border-radius: 25px;
  outline: none;
  font-size: 14px;
  transition: border-color 0.3s;
}

#ai-input:focus {
  border-color: #667eea;
}

/* Send Button */
#ai-send-btn {
  width: 45px;
  height: 45px;
  border: none;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: white;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s;
}

#ai-send-btn:hover {
  transform: scale(1.05);
}

/* Typing Indicator */
.ai-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
}

.ai-typing-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #667eea;
  animation: typing 1.4s infinite ease-in-out;
}

.ai-typing-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Scrollbar Styling */
.ai-chat-messages::-webkit-scrollbar {
  width: 8px;
}

.ai-chat-messages::-webkit-scrollbar-thumb {
  background-color: rgba(102, 126, 234, 0.5);
  border-radius: 4px;
}

.ai-chat-messages::-webkit-scrollbar-track {
  background: #f0f0f0;
}

/* Responsive Enhancements */
@media (max-width: 1024px) {
  .ai-modal-content {
    width: 95%;
    height: 80vh;
  }
}

@media (max-width: 768px) {
  .ai-suggestions {
    flex-direction: column;
  }
  .ai-suggestion-btn {
    text-align: center;
    width: 100%;
  }
  .ai-controls {
    gap: 6px;
  }
  .ai-btn {
    padding: 8px 16px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .ai-modal-content {
    width: 100%;
    height: 90vh;
    border-radius: 10px;
  }
  .ai-modal-header h3 {
    font-size: 1rem;
  }
  #ai-input {
    font-size: 13px;
    padding: 10px 14px;
  }
  #ai-send-btn {
    width: 40px;
    height: 40px;
  }
}