/* Animation */
@keyframes fade-in {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}
@keyframes fade-bottom {
  0% {
    transform: translateY(50px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes fade-left {
  0% {
    transform: translateX(-10px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fade-right {
  0% {
    transform: translateX(20px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Typing animation */
@keyframes typing {
    0%, 20%, 40%, 60%, 80% { clip-path: inset(0 100% 0 0);} /* Start typing in */
    10%, 30%, 50%, 70%, 90% { clip-path: inset(0 0 0 0);}  /* Start typing out */
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #FCD667 }
}

@keyframes messages {
    0%, 20% { content: "</Robotics Engineer>"; }
    20%, 40% { content: "</ Imagineer>      "; }
    40%, 60% { content: "</ Researcher>     "; }
    60%, 80% { content: "</ Developer>      "; }
    80%, 100% { content: "</ Learner>       "; }
}

/* Hide text animation */
@keyframes hideText {
    0%, 95% { opacity: 1; }
    100% { opacity: 0; }
}

/* Header animation */
@keyframes fade-up {
  0% {
    transform: translateY(-10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

header .navbar.animate {
    animation: fade-up 0.5s ease-in;
}

/* ToolTip */

.tooltip {
    line-height: 1rem;
    border-radius: .5rem !important;
}
.tooltip-inner {
    line-height: 1rem;
}
.tooltip .tooltip-arrow { 
    visibility: hidden !important;
}

/* hero */

#hero {
    min-height: 100vh;
    line-height: 2rem;
    max-width: 100%;
    overflow-x: hidden; /* Prevent horizontal scrolling */
    position: relative;
    padding: 0 1rem; /* Add padding to avoid content hitting screen edges */
    box-sizing: border-box; /* Ensure padding is included in the width */
}

#hero .content.animate {
    animation: fade-left 1s ease-out;
}

#hero .hero-bottom-svg {
    opacity: 0.5;
    position: absolute;
    bottom: -50px;
    left: 0; /* Align with the viewport */
    width: 100%; /* Fit the width of the screen */
    max-width: 100%;
}

#hero .subtitle {
    transform: translate(0, 0); /* Remove offsets for better alignment */
    font-size: clamp(14px, 5vw, 16px);
    opacity: 0.6;
    text-align: center; /* Center text for mobile screens */
    margin: 0 auto;
}

#hero h2 {
    transform: translate(0, 0);
    /* Remove unnecessary transforms */
    font-size: clamp(24px, 6vw, 48px);
    /* Adjust for better scaling */
    color: var(--primary-color) !important;
    /* text-align: center; */
    margin: 0 auto;
}

#hero h3 {
    transform: translate(0, 0);
    font-size: clamp(18px, 4vw, 32px);
    opacity: 0.5;
    /* text-align: center; */
    margin: 0 auto;
}

#hero h4 {
    transform: translate(0, 0);
    font-size: clamp(12px, 3vw, 24px);
    color: #FCD667 !important;
    opacity: 1.0;
    /* text-align: center; */
    margin: 0 auto;
    animation: 
        typing 25s steps(30, end) infinite alternate;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden; /* Prevents overflow */
    width: 100%; /* Ensure it fits inside the container */
}

#hero h4.animate {
    /* This section is for the title animation part */
    /* animation: fade-in 4s ease-in-out; */
    overflow: hidden;
    border-right: .15em solid #FCD667;
    white-space: nowrap;
    margin: 0 auto;
    transform: translate(0%, 50%);
    letter-spacing: .15em;
    opacity: 1;
    width: 20ch;
    /* Set width to match the longest text (e.g., 20 characters) */
    height: 1.5em;
    /* Set height to match the font size */
    animation:
        typing 25s steps(30, end) infinite alternate;
    /* blink-caret 25.75s step-end infinite, */
    /* hideText 5s forwards infinite; */
    /* opacity: 0; */
    display: inline-block;
    /* Ensure content doesn't affect layout */
}

/* Dynamic Messages */
#hero h4.animate::after {
    content: "";
    /* 35: estimated cycle time taken by curson to move back and forth the cursor */
    animation: messages 25s steps(1, end) infinite;
    /* Next Cycle messages */
    display: inline-block;
    animation-delay: 0s;
}

#hero p {
    margin: 20px auto;
    max-width: 90%;
    /* Ensure it fits on mobile */
    opacity: 0.8;
    text-align: justify;
    /* Improve readability */
}

#hero .image img {
    padding: 0;
    /* mix-blend-mode: screen; */
    border: none;
    max-width: 100%;
    /* Ensure it scales properly */
    height: auto;
    /* Maintain aspect ratio */
    object-fit: cover;
    transform: translate(0, 0);
    /* Remove offsets */
    /* filter: contrast(1.2);         */
    display: block;
    /* margin: 0 auto; */
}

#hero .image.animate img {
    animation: fade-in 1s ease-out;
    transition: box-shadow 0.3s;
}

#hero .image img:hover {
    cursor: pointer;
    /* margin: auto; */
}

#hero .image.animate img:hover {
    box-shadow: 0 0 11px rgb(15 80 100 / 20%);
    filter: contrast(1.2);
    cursor: pointer;
}

#hero a.btn.social-icon {
    color: var(--primary-color) !important;
    line-height: 0%;
    border-radius: 50%;
    margin-top: 50px;
    padding: 0.5rem;
    /* Reduced padding for better fit */
    border: 1px solid var(--primary-color);
    transition: all 0.3s ease;
    /* Smooth hover effect */
}

#hero a.btn.social-icon img {
    width: 0.8em;
    /* Slightly smaller image size for scaling */
}

#hero a.btn.social-icon:hover {
    opacity: 0.8;
}

#hero a.btn {
    margin-top: 50px;
    padding: 0.6rem 1.5rem; /* Adjusted padding for better scaling */
    border: 1px solid var(--primary-color);
    color: var(--text-color) !important;
    border-radius: 0.5rem; /* Reduced border-radius for compactness */
    transition: all 0.3s ease; /* Smooth hover effect */
}

#hero a.btn:focus {
    box-shadow: none;
}

#hero a.btn:hover {
    background-color: var(--secondary-color) !important;
    color: var(--text-color) !important;
    opacity: 0.9;
}

#hero a.btn.social-icon:hover {
    background-color: var(--background-color) !important;
    opacity: 0.7;
}

/* Add responsive styles */
@media (max-width: 768px) {
    #hero a.btn.social-icon {
        margin-top: 30px;
        padding: 0.4rem; /* Further reduce padding for smaller screens */
    }

    #hero a.btn {
        margin-top: 30px;
        padding: 0.5rem 1.2rem;
        /* Adjusted for smaller screens */
    }

    #hero a.btn.social-icon img {
        width: 0.7em;
        /* Scale image size for smaller devices */
    }
}

#hero .hero-content>a {
    display: inline-block;
    text-decoration: none;
    color: var(--primary-color) !important;
}

#hero .hero-content>a::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--primary-color);
    transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    opacity: 0.5;
}

#hero .hero-content>a:hover::after,
#hero .hero-content>a:focus::after,
#hero .hero-content>a:active::after {
    width: 100%;
}


/* about me */
#about h3 {
    color: var(--text-secondary-color) !important;
}

#about .image img {
    box-shadow: 0px 8px 56px rgba(15, 80, 100, 0.16);
    transition: box-shadow 0.3s;
    padding: 0;
    border: 0;
}

#about .image img:hover {
    box-shadow: 0 0 11px rgb(15 80 100 / 20%);
}

#about ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(140px, 200px));
    gap: 0px 10px;
    padding: 0px;
    margin: 20px 0px 0px;
    overflow: hidden;
    list-style: none;
}

#about ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 20px;
}

#about ul li::before {
    content: "▹";
    color: var(--primary-color);
    position: absolute;
    left: 0px;
}

#about .content {
    font-weight: 500;
    opacity: 0.9 !important;
    line-height: 1.7rem !important;
}

#about a {
    display: inline-block;
    text-decoration: none;
    color: var(--primary-color) !important;
}



#about a.btn {
    margin-top: 50px;
    padding: 0.7rem 1.75rem;
    border: 1px solid var(--primary-color);
    color: var(--text-color) !important;
    border-radius: .75rem;
    transition: none;
}

#about a.btn:focus {
    box-shadow: none;
}

#about a.btn:hover {
    background-color: var(--secondary-color) !important;
    color: var(--text-color) !important;
    opacity: 0.9;
}


/* experience */

#experience h3 {
    color: var(--text-secondary-color) !important;
}

#experience * {
    background-color: transparent !important;
}

#experience .tab-pane>* {
    opacity: 0.9;
}

#experience .tab-pane small {
    opacity: 0.8;
}

#experience .tab-pane ul {
    padding-top: 1%;
    padding-bottom: 1%;
}

#experience .experience-container .tab-content>.tab-pane p {
    padding: 1% 0;
    margin: 0;
}

#experience .experience-container {
    background-color: var(--secondary-color) !important;
    border-radius: .75rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
}

#experience .nav-item .nav-link {
    color: var(--text-color) !important;
    border-bottom: 2px solid transparent;
    border-radius: 0%;
    transition: none;
    cursor: pointer;
}

#experience .nav-item .nav-link.active {
    color: var(--text-color) !important;
    border-bottom: 2px solid var(--primary-color);
    opacity: 0.8;
}

#experience .nav-item .nav-link.active:hover {
    transition: none !important;
}

#experience .nav-item .nav-link:hover {
    border-bottom: 2px solid var(--primary-color);
    opacity: 0.8;
}

#experience a {
    opacity: 0.9;
    display: inline-block;
    text-decoration: none;
    color: var(--primary-color) !important;
}

#experience a::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--primary-color);
    transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    opacity: 0.5;
}

#experience a:hover::after,
#experience a:focus::after,
#experience a:active::after {
    width: 100%;
}

#experience .experience-container .tab-content .tab-pane ul {
    overflow: hidden;
    list-style: none;
    margin-bottom: 0;
}

#experience .experience-container .tab-content .tab-pane ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left: 20px;
}

#experience .experience-container .tab-content .tab-pane ul li::before {
    content: "▹";
    color: var(--primary-color);
    position: absolute;
    left: 0px;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a::after {
    display: block;
    width: auto;
    height: auto;
    bottom: 0em;
    background-color: transparent;
    transition: none;
    opacity: 1;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn {
    border: 1px solid var(--primary-color);
    border-radius: .75rem;
    transition: none;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn:focus {
    box-shadow: none;
}

#experience .experience-container .tab-content .tab-pane .featuredLink a.btn:hover {
    color: var(--text-color) !important;
    opacity: 0.7;
}

/* Education */

#education .container>h3 {
    color: var(--text-secondary-color) !important;
}

#education .row .index {
    opacity: 0.8;
    padding: 13px 20px;
    line-height: 0%;
    border-radius: 50%;
    max-height: 50px;
    z-index: 2;
    background-color: var(--primary-color) !important;
    color: var(--secondary-color) !important;
    font-weight: bold;
}

#education .card * {
    background-color: var(--secondary-color) !important;
}

#education .card {
    border-radius: 1.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 16%);
    border: 2px solid var(--text-secondary-color) !important;
    transition: box-shadow .2s linear, opacity .2s linear;
    transition: transform 0.2s;
}

#education .card .card-body {
    border-radius: 1.5rem;
    padding: 2rem;
}

@media all and (max-width:768px) {
    #education .card .card-body {
        padding: 2rem 1rem;
    }
}

#education .card:hover {
    transition: 0.3s;
    box-shadow: 0 4px 11px rgb(15 80 100 / 16%);
    border: 2px solid var(--primary-color) !important;
}

#education .card .card-body .education-content a {
    color: var(--primary-color) !important;
    text-decoration: none;
    opacity: 0.9;
}

#education .card .card-body>a h6 {
    display: inline-block;
    text-decoration: none;
    color: var(--primary-color) !important;
}

#education .card .card-body>a h6::after {
    content: "";
    display: block;
    width: 0px;
    height: 2px;
    bottom: 0.37em;
    background-color: var(--primary-color);
    transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    opacity: 0.5;
}

#education .card .card-body>a h6:hover::after,
#education .card .card-body>a h6:focus::after,
#education .card .card-body>a h6:active::after {
    width: 100%;
}

#education .card .card-body a.btn {
    opacity: 0.9;
    border: 1px solid var(--primary-color) !important;
    color: var(--text-color) !important;
    border-radius: .75rem;
    box-shadow: none;
    transition: none;
}

#education .card .card-body a.btn:hover {
    opacity: 0.8;
}

/* achievements */

#achievements a {
    text-decoration: none;
}

#achievements h3 {
    color: var(--text-secondary-color) !important;
}

#achievements .card {
    cursor: context-menu;
    background-color: var(--secondary-color) !important;
    border-radius: 1rem;
    box-shadow: 0 0 36px rgba(0, 0, 0, 0.1);
    /* transform: translate3d(0, 0, 0); */
    transition: box-shadow .2s linear, opacity .2s linear;
    border: 2px solid transparent;
}

#achievements a.card {
    cursor: alias;
}

#achievements .card h5 {
    color: var(--text-color) !important;
    opacity: 0.9;
}

#achievements .card:hover {
    border: 2px solid var(--text-color);
    transition: .3s;
}

#achievements .card:focus {
    border: 2px solid var(--text-color);
    transition: .3s;
}

#achievements .card-text {
    background-color: var(--secondary-color) !important;
    color: var(--text-secondary-color) !important;
}

#achievements img {
    border-radius: 0.7rem;
}

/* contact */

#contact h3 {
    color: var(--text-secondary-color) !important;
}

#contact .btn {
    transition: none;
    transition: opacity 0.3s;
    border-radius: .5rem !important;
    border-color: var(--primary-color) !important;
    background-color: var(--secondary-color) !important;
    color: var(--text-color) !important;
}

#contact .btn:hover {
    opacity: .7;
}

#contact .btn:focus {
    box-shadow: none !important;
}

#contact form .form-control {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: .7rem;
    border: 1px solid var(--text-secondary-color);
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
}

#contact-form-status {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 1;
    transform: translate3d(0, 0, 0);
}

#contact-form-status svg {
    height: 18px;
    width: 18px;
}

#contact-form-status button {
    border-radius: 50%;
    border: none;
    background-color: white;
    padding: 0.5rem;
    margin-left: 0.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
    font-size: .6rem !important;
}

#contact-form-status .alert {
    border-radius: 0.5rem;
    box-shadow: 0px 8px 56px rgb(15 80 100 / 5%);
    padding: .5rem 1rem;
}