@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}

:root {
    --bg-color: #1f242d;
    --second-bg-color: #323946;
    --text-color: #fff;
    --main-color: #0ef;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
}

.header.sticky {
    border-bottom: .1rem solid rgba(0, 0, 0, .2);
}

.logo {
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: default;
}

.navbar a {
    font-size: 1.7rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: .3s;
}

.navbar a:hover,
.navbar a.active {
    color: var(--main-color);
}

#menu-icon {
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;
}

.home {
    display: flex;
    align-items: center;
    justify-content: center;
}

.home-img {
    width: 35vw;
    animation: floatImage 4s ease-in-out infinite;
}

@keyframes floatImage {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-2.4rem);
    }
    
    100% {
        transform: translateY(0);
    }
}

.home-content h3 {
    font-size: 3.2rem;
    font-weight: 700;
}

.home-content h3:nth-of-type(2) {
    margin-bottom: 2rem;
}

span {
    color: var(--main-color);
}

.home-content h1 {
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content p {
    font-size: 1.6rem;
}

.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: .5s ease;
}

.social-media a:hover {
    background: var(--main-color);
    color: var(--second-bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    color: var(--second-bg-color);
    font-size: 1.6rem;
    letter-spacing: .1rem;
    font-weight: 600;
    transition: .5s ease;
}

.btn:hover {
    box-shadow: none;
}

.about {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background: var(--second-bg-color);
}

.about-img {
    width: 35vw;
}

.heading {
    text-align: center;
    font-size: 4.5rem;
}

.about-content h2 {
    text-align: left;
    line-height: 1.2;
}

.about-content h3 {
    font-size: 2.6rem;
}

.about-content p {
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}

.hidden-about {
  background: var(--second-bg-color);
  text-align: left;
  width: 100%;
  overflow: hidden;
  height: 0;
  opacity: 0;
  padding: 0 9%;
  margin: 0;
  position: relative;
  transition: height 0.6s ease, opacity 0.4s ease, padding 0.4s ease;
}

.hidden-about.active {
  height: auto;
  opacity: 1;
  padding: 6rem 9%;
  margin-top: 0;
  overflow: visible;
}

.hidden-about:not(.active) {
  display: none; /* removes it from flow completely */
}

/* Smooth content fade */
.hidden-about .about-content {
  transform: translateY(-10px);
  opacity: 0;
  transition: all 0.4s ease;
}

.hidden-about.active .about-content {
  transform: translateY(0);
  opacity: 1;
}

.read-more-btn {
  display: inline-block;
  background: var(--main-color);
  color: var(--second-bg-color);
  padding: 1rem 2.8rem;
  border-radius: 4rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s ease;
}

/* Rotating arrow animation */
.read-more-btn .arrow {
  display: inline-block;
  margin-left: 6px;
  transition: color 0.3s ease, transform 0.3s ease;
  color: #fff;
  font-weight: bold;
}

.read-more-btn:hover {
  box-shadow: 0 0 15px var(--main-color);
  transform: translateY(-2px);
  transition: 0.3s ease;
}

.read-more-btn:hover .arrow {
  color: var(--second-bg-color);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.6); 
  animation: arrowBounce 0.8s infinite;
}

.read-more-btn.rotate .arrow {
  transform: rotate(180deg);
}

.read-more-btn.rotate:hover .arrow {
  animation: arrowBounceUp 0.8s infinite;
}

/* --- Keyframes for Arrow Bounce --- */
@keyframes arrowBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

@keyframes bounceUp {
  0%, 100% { transform: translateY(0) rotate(180deg); }
  50% { transform: translateY(3px) rotate(180deg); }
}

.hidden-about .about-content {
  width: 100%;
  max-width: 900px;
  margin: auto;
  display: block; 
}

.hidden-about ul {
  margin: 2rem 0;
  padding-left: 2rem;
  list-style: none;
}

.hidden-about li {
  font-size: 1.6rem;
  margin: 0.8rem 0;
}

.hidden-about li::before {
  content: "• ";
  color: var(--main-color);
  font-weight: bold;
}

.full-width {
  width: 100%;
  max-width: 900px;
  margin: auto;
}

.portfolio {
    background: var(--bg-color);
    padding-bottom: 100px;
}

.portfolio h2 {
    margin-bottom: 4rem;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
}

.portfolio-container .portfolio-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--main-color);
    overflow: hidden;
    display: flex;
}

.portfolio-box img {
    width: 100%;
    transition: .5s ease;
}

.portfolio-box:hover img {
    transform: scale(1.1);
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.1), var(--main-color));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: .5s ease;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0);
    transition: .5s ease;
}

.portfolio-layer h4 {
    font-size: 3rem;
}

.portfolio-layer p {
    font-size: 1.6rem;
    margin: 0.3rem 0 1rem;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
}

.portfolio-layer a:hover {
    transform: scale(1.2);
    transition: 0.3s;
}

.portfolio-layer a i {
    font-size: 2rem;
    color: var(--bg-color);
}

.contact {
    background: var(--second-bg-color);
    padding-bottom: 0px;
    padding-left: 0px;
    padding-right: 0px;
}

.contact h2 {
    margin-bottom: 3rem;
}

.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}

.contact form .input-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: var(--bg-color);
    border-radius: 0.8rem;
    margin: .7rem 0;
}

.contact form .input-box input {
    width: 49%;
}

.contact form textarea {
    resize: none;
}

.contact form .btn {
    margin-top: 2rem;
    cursor: pointer;
}

.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--bg-color);
}

.footer-text p {
    font-size: 1.6rem;
}

.footer-iconTop a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: .5s ease;
}

.footer-iconTop a:hover {
    box-shadow: 0 0 1rem var(--main-color);
}

.footer-iconTop a i {
    font-size: 2.4rem;
    color: var(--bg-color);
}

/* BREAKPOINTS */
@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 3%;
    }

    section {
        padding: 10rem 3% 2rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .contact {
        min-height: auto;
    }

    .footer {
        padding: 2rem 3%;
    }
}

@media (max-width: 768px) {
    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);

    }

    .navbar .active {
        display: block;
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }

    .home {
        flex-direction: column;
    }

    .home-content h3 {
        font-size: 2.6rem;
    }

    .home-content h1 {
        font-size: 5rem;
    }

    .home-img {
        width: 70vw;
        margin-top: 4rem;
    }

    .about {
        flex-direction: column-reverse;
    }

    .about-img {
        width: 70vw;
        margin-top: 4rem;
    }

    .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 617px) {
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 50%;
    }

    .contact form .input-box input {
        width: 100%;
    }
}

@media (max-width: 365px) {
    .home-img img {
        width: 90vw;
    }

    .about-img img {
        width: 90vw;
    }

    .footer {
        flex-direction: column-reverse;
    }

    .footer p {
        text-align: center;
        margin-top: 2rem;
    }
}

/* Toast Notification Styles */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 99999; /* make sure it's above all sections */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.toast {
    min-width: 220px;
    margin-top: 10px;
    padding: 15px 20px;
    border-radius: 8px;
    color: white;
    font-size: 1.4rem;
    font-weight: 500;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    opacity: 0;
    transform: translateX(120%);
    animation: slideIn 0.5s forwards, fadeOut 0.5s ease 2.5s forwards;
}

.toast.success { background-color: #28a745; }
.toast.error { background-color: #dc3545; animation: slideIn 0.5s forwards, fadeOut 0.5s ease 2.5s forwards, shake 0.4s ease 0.1s; }

@keyframes slideIn { to { opacity: 1; transform: translateX(0);} }
@keyframes fadeOut { to { opacity: 0; transform: translateX(120%);} }
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

/* Toast progress bar */
.toast {
    position: relative;
    overflow: hidden;
}

.toast .progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 4px;
    width: 100%;
    background: rgba(255, 255, 255, 0.3);
    transform-origin: left;
    animation: progressBar 3s linear forwards;
}

.toast.success .progress { background-color: #00ff9d; }
.toast.error .progress { background-color: #ff4d4d; }

@keyframes progressBar {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}