/* --- 0. Global & Typography Reset --- */
:root {
    --goldenrod: #DAA520;
    --transition-speed: 0.3s;
    --text-stroke-color: rgba(218, 165, 32, 0.9); /* Goldenrod */
    --glass-blur: 10px;
    --stroke-width: 3;
    --bubble-width: min(420px, 80vw);
    --bubble-height: calc(var(--bubble-width) * 0.6);
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  
  
}

[data-theme='dark'] {
    --background-color: #121212;
    --text-color: #E0E0E0;
    --secondary-text-color: #A0A0A0;
    --card-background: rgba(30, 30, 30, 0.6);
    --border-color: rgba(218, 165, 32, 0.2);
    --form-bg: rgba(25, 25, 25, 0.8);
    --form-border: #333;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --link-hover: var(--goldenrod);
    --stroke:  rgba(255,255,255,0.06);
    --text-shadow: 0 1px 0 rgba(187, 185, 185, 0.45);
}

[data-theme='light'] {
    --background-color: #F9F9F9;
    --text-color: #333333;
    --secondary-text-color: #666666;
    --card-background: rgba(255, 255, 255, 0.8);
    --border-color: rgba(218, 165, 32, 0.4);
    --form-bg: rgba(255, 255, 255, 0.9);
    --form-border: #DDD;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --link-hover: #CC9900;
    --stroke:  rgba(15, 14, 14, 0.129);
     --text-shadow: 0 1px 0 rgba(5, 5, 5, 0.45);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
      max-width: 100%;
}

html{
     overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    scroll-behavior: smooth; /* Smooth scroll via CSS */
    overflow-x: hidden;
}

#scrollTopBtn {
   position: fixed;
    bottom: 4rem;
    right: 2rem;
    background-color: var(--shadow-color);
    color: var(--text-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 8px rgba(54, 54, 54, 0.444);
    display: none; /* hidden by default */
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 999;
}

#scrollTopBtn:hover {
  background: var(--goldenrod);
  transform: translateY(-3px);
}

#scrollTopBtn.show {
  display: flex;
  animation: fadeIn 0.4s ease forwards;
}

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



    .wrapper{
      width:var(--bubble-width);
      height:var(--bubble-height);
      position:absolute;
      display:flex;
      align-items:center;
      justify-content:center;
      right:40rem;
   
    }

    /* chat bubble SVG container */
    .chat-icon{
      width:100%;
      height:100%;
      display:block;
      position:absolute;
     
      /* subtle hover scale */
      transition: transform 220ms ease;
    }
    .chat-icon:hover{ transform: scale(1.02); }

    /* center text over the bubble */
    .bubble-text {
      position:absolute;
      left: 40%;
      top: 40%;
      transform: translate(-50%,-50%);
      text-align:center;
      width:75%;
      pointer-events:none;
      font-size: clamp(14px, 3vw, 20px);
      line-height:1.1;
      font-weight:600;
      letter-spacing: -0.02em;
      color: var(--stroke);
      opacity: 0;
      transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.9,.2,1);
      text-shadow: var(--text-shadow);
    }

    /* visible state = faded in */
    .bubble-text.visible {
      opacity: 1;
      transform: translate(-50%,-50%) translateY(0);
    }

    /* small fade-out movement */
    .bubble-text.out {
      opacity: 0;
      transform: translate(-50%,-50%) translateY(6px);
    }

    /* SVG styling: stroke only, transparent fill */
    svg.chat-svg{
      display:block;
      width:100%;
      height:100%;
    }
    svg.chat-svg .bubble-shape{
      fill: none;                    /* transparent inside */
      stroke: var(--stroke); 
      stroke-width: var(--stroke-width);
      stroke-linejoin:round;
      stroke-linecap:round;
    }
    svg.chat-svg .bubble-accent{
      fill:none;
      stroke: var(--accent);
      stroke-width: calc(var(--stroke-width) * 0.8);
      stroke-linecap:round;
      stroke-linejoin:round;
      stroke-dasharray: 4 6;
      opacity: 0.95;
    }

    /* optional: small subtle glow behind stroke */
    .glow {
      filter: drop-shadow(0 6px 12px rgba(0,0,0,0.65));
    }



a {
    color: var(--goldenrod);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--link-hover);
}

/* --- 1. Typography & Trade Mark Style --- */
.golden-dot {
    color: var(--goldenrod);
    font-weight: 900;
}

.section-heading {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--goldenrod);
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Text Stroke and Fill for signature text (Hero Title) */
.text-stroke-fill {
    color: var(--background-color); /* The fill color */
    -webkit-text-stroke: 2px var(--text-stroke-color);
    text-stroke: 2px var(--text-stroke-color);
    transition: -webkit-text-stroke var(--transition-speed);
}

[data-theme='light'] .text-stroke-fill {
    color: transparent;
    -webkit-text-stroke: 2px var(--goldenrod);
    text-stroke: 2px var(--goldenrod);
}

/* --- 2. Layout & Reusable Components --- */
.section-padding {
    padding: 5rem 5vw;
    max-width: 1400px;
    margin: 0 auto;
}

.section-full-height {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.cta-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    margin-top: 1.5rem;
    border: 2px solid var(--goldenrod);
    background-color: transparent;
    color: var(--goldenrod);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed), transform 0.2s;
    border-radius: 0; /* Sharp edges */
}

.cta-button:hover {
    background-color: var(--goldenrod);
    color: var(--background-color);
    transform: translateY(-3px);
}


.cta-button-2 {
    display: inline-block;
    padding: 0.75rem 2rem;
    margin-top: 1.5rem;
    border: 2px solid var(--goldenrod);
    background-color: var(--goldenrod);
    color: var(--background-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: background-color var(--transition-speed), color var(--transition-speed), transform 0.2s;
    border-radius: 0; /* Sharp edges */
}

.cta-button-2:hover {
    background-color: transparent;
    color: var(--goldenrod);
    transform: translateY(-3px);
}


/* --- 3. Header & Navigation --- */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5vw;
    background-color: var(--card-background);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-bottom: 1px solid var(--border-color);
}

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-color);
    transition: color var(--transition-speed);
}

.nav-links a {
    margin: 0 1rem;
    font-weight: 400;
    color: var(--secondary-text-color);
    padding: 0.2rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: var(--goldenrod);
    transition: width 0.3s ease-out;
    position: absolute;
    bottom: -5px;
    left: 0;
}

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

/* Theme Toggle */
#theme-toggle {
    background: none;
    border: none;
    color: var(--goldenrod);
    font-size: 1.4rem;
    cursor: pointer;
    margin-left: 0rem;
    transition: transform 0.3s;
}

#theme-toggle:hover {
    transform: scale(1.1);
}

/* Hamburger (Mobile) */
.hamburger {
    display: none; /* Hidden by default on desktop */
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 30px;
    position: relative;
    z-index: 1100;
    transition: transform 0.3s;
}

.hamburger .bar {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--goldenrod);
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

/* Hamburger Transformation */
body.nav-open .hamburger .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

body.nav-open .hamburger .bar:nth-child(2) {
    opacity: 0;
}

body.nav-open .hamburger .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Styles */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 5rem;
        right: 0;
        width: 100%;
        height: 100vh;
        display:flex;
        background-color: var(--background-color);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
        gap: 2rem;
        border-left: 5px solid var(--goldenrod);
    }

    body.nav-open .nav-links {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .hamburger {
        display: block;
    }
}

/* --- 4. Hero Section Styles --- */
#hero {
    text-align: center;
    position: relative;
}

.wireframe-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.1;
    animation: subtle-shift 60s linear infinite;
}

@keyframes subtle-shift {
    from {
        background-position: 0 0;
    }
    to {
        background-position: 400px 400px;
    }
}

.hero-content {
    position: relative;
    z-index: 10;
}

.greeting {
    font-size: 1.2rem;
    color: var(--goldenrod);
    margin-bottom: 0.5rem;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -2px;
}

.hero-tagline {
    font-size: 2rem;
    font-weight: 300;
    margin-top: 0.5rem;
    color: var(--secondary-text-color);
}

/* --- 5. About Section Styles --- */
.about-container {
    display: flex;
    gap: 5rem;
    align-items: flex-start;
}

.about-text {
    flex: 2;
    font-size: 1.1rem;
}

.about-text p {
    margin-bottom: 1rem;
}

.tagline-note {
    font-style: italic;
    color: var(--goldenrod);
    margin-top: 2rem;
    font-size: 1rem;
}

.about-visual {
    flex: 1;
    min-width: 250px;
    text-align: center;
}

.headshot-wrapper {
    width: 280px;
    height: 280px;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--goldenrod);
    text-align:center;
    /* Neon Glow Effect */
    box-shadow: 0 0 10px var(--goldenrod), 0 0 10px rgba(218, 165, 32, 0.4);
    transition: box-shadow var(--transition-speed);
}

.headshot-wrapper:hover {
    box-shadow: 0 0 15px var(--goldenrod), 0 0 30px rgba(218, 165, 32, 0.6);
}

.headshot-wrapper img{
    width:18rem;
    height:17.5rem;
}

/* Skill Tags */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.skill-tag {
    padding: 0.5rem 1rem;
    border: 1px solid var(--goldenrod);
    background-color: var(--card-background);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background-color 0.2s;
    cursor: default;
    border-radius: 0;
}

.skill-tag:hover {
    background-color: rgba(218, 165, 32, 0.1);
}

/* --- 6. Projects Section Styles --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    position: relative;
    padding: 2rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-background);
    /* Glassmorphism Effect */
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.project-card img{
    border: 0.1px outset var(--goldenrod);
    width: auto;
    height: 12rem;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.project-card h4 {
    color: var(--goldenrod);
    margin-bottom: 0.5rem;
    font-size: 1.4rem;
}

.project-card .summary {
    color: var(--secondary-text-color);
    margin-bottom: 1.5rem;
}

.project-links a {
    margin-right: 1rem;
    font-size: 0.95rem;
     position: relative;
}

.project-links  a::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: var(--goldenrod);
    transition: width 0.3s ease-out;
    position: absolute;
    bottom: 2px;
    left: 0;
}

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


.project-links a i {
    margin-right: 0.3rem;
}

.project-card:hover .project-links a {
    padding: 5px 10px;
    background-color: var(--card-background);
    text-shadow:0 10px 20px var(--shadow-color);
}

/* Floating Icon */
.float-icon {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 3rem;
    color: var(--goldenrod);
    opacity: 0.2;
    transform: rotate(15deg);
    transition: opacity 0.3s;
}

.project-card:hover .float-icon {
    opacity: 0.5;
}

/* --- 7. Experience/Education Styles (Timeline) --- */
.timeline-container {
    border-left: 2px solid var(--border-color);
    padding-left: 2rem;
    position: relative;
}

.timeline-item {
    margin-bottom: 3rem;
    position: relative;
    padding-bottom: 1rem;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background-color: var(--goldenrod);
    border-radius: 0; /* Sharp square dot */
    position: absolute;
    left: -2.06rem;
    top: 0.5rem;
}

.timeline-item h4 {
    font-size: 1.3rem;
    color: var(--text-color);
}

.timeline-item .institution {
    display: block;
    color: var(--goldenrod);
    font-weight: 600;
    margin: 0.3rem 0;
}

.timeline-item .timeline-desc {
    color: var(--secondary-text-color);
}

/* --- 8. Contact Section Styles --- */
.contact-container {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
}

#contact-form {
    flex: 2;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    background: var(--form-bg);
    border: 1px solid var(--form-border);
    backdrop-filter: blur(var(--glass-blur));
}

#contact-form p {
    margin-bottom: 1.5rem;
    color: var(--secondary-text-color);
}

#contact-form input,
#contact-form textarea {
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid var(--goldenrod);
    background: transparent;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    outline: none;
    border-radius: 0;
}

#contact-form input:focus,
#contact-form textarea:focus {
    box-shadow: 0 0 5px var(--goldenrod);
}

.social-links {
    flex: 1;
    min-width: 250px;
}

.social-links h4 {
    color: var(--goldenrod);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.social-links a {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: var(--secondary-text-color);
    transition: color var(--transition-speed);
}

.social-links a i {
    font-size: 1.3rem;
    width: 25px;
    color: var(--goldenrod);
}

.social-links a:hover {
    color: var(--goldenrod);
}

/* --- 9. Floating WhatsApp & Footer --- */
#floating-whatsapp {
    position: fixed;
    bottom: 8rem;
    right: 2rem;
    z-index: 999;
    background-color: #25d366; /* WhatsApp Green */
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%; /* Sharp square */
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s, background-color 0.2s;
}

#floating-whatsapp:hover {
    transform: scale(1.1);
    background-color: #128c7e;
}

footer {
    text-align: center;
    padding: 2rem 5vw;
    border-top: 1px solid var(--border-color);
    color: var(--secondary-text-color);
    font-size: 0.9rem;
    overflow-x: hidden;
}



/* HIRE ME STYLES */
.hire-me {
  max-width: 500px;
  margin: auto;
  padding: 2rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0,0,0,0.08);
  font-family: 'Segoe UI', sans-serif;
}

.hire-me h2 {
  text-align: center;
  margin-bottom: 0.5rem;
  color: #333;
}

.hire-me p {
  text-align: center;
  margin-bottom: 1.5rem;
  color: #666;
  font-size: 0.95rem;
}

.hire-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.hire-form label {
  font-size: 0.9rem;
  color: #444;
}

.hire-form input,
.hire-form select,
.hire-form textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 0.9rem;
  transition: border-color 0.3s;
}

.hire-form input:focus,
.hire-form select:focus,
.hire-form textarea:focus {
  border-color: #4285f4; /* Google blue */
  outline: none;
}

.hire-form textarea {
  resize: vertical;
  min-height: 100px;
}

.hire-form button {
  padding: 0.75rem;
  background: #4285f4; /* Google blue */
  color: #fff;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.hire-form button:hover {
  background: #3367d6;
}

@media (max-width: 480px) {
  .hire-me {
    padding: 1rem;
  }
}




/* --- 10. Responsive Adjustments --- */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }
    .hero-tagline {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
     :root{ --stroke-width: 2; }
    .section-padding {
        padding: 4rem 5vw;
    }
#theme-toggle {
    margin-left: 10rem;
}
       .wrapper{
     right:1rem;
     bottom: -16rem;
       }

    .hero-title {
        font-size: 3rem;
    }

    .hero-tagline {
        font-size: 1.2rem;
    }

    .cta-button, .cta-button {
        font-weight:100;
    }
    .about-container {
        flex-direction: column;
        gap: 3rem;
        align-items: center;
        text-align: center;
    }
    .about-visual {
        order: -1; /* Move image/skills above text */
    }

    .timeline-item h4 {
        margin:0 0.5rem;
    }

    .timeline-item .institution {
        margin: 0 0.5rem;
    }

    .timeline-item .timeline-desc {
        margin: 0 0.5rem;
    }   
    
.project-card:hover .project-links a {
    padding: 0px 0px;
    background-color: var(--card-background);
    text-shadow:0 10px 20px var(--shadow-color);
}
    .contact-container {
        flex-direction: column;
        gap: 3rem;
    }
    .social-links {
        min-width: unset;
        width: 100%;
    }
    .timeline-container {
        padding-left: 1rem; /* Less padding on mobile */
    }
    .timeline-dot {
        left: -0.56rem;
    }
}


@media (max-width: 380px) {
 .wrapper{
     right:1rem;
     bottom: -15rem;
       }
}


@media (max-width: 320px) {
 .wrapper{
     right:1rem;
     bottom: -12rem;
       }
}