@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;

}

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

section {
    min-height: auto;
    padding: 6rem 9% 2rem;
}

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

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

.logo img {
    height: 90px;
    width: 90px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    
}


.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: 0.3s;

}

.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;
    justify-content: center;
    align-items: center;
    padding-top: 12rem;
}

.home-img img {
    width: 35vw;
    height: 35vw;
    border: 5px solid  #0ef;
    animation: floatImage 2s ease-in-out infinite;
    border-radius: 50%;

}

@keyframes floatImage {
    0% {
        transform: translateY(-2.4rem);
    }
    50% {
        transform: translateY(0);
    }
    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;
}

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

.btn:hover {
    box-shadow: none;

}

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

.skills {
    background: var(--bg-color);
}

.about-img 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;

}

.skills-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 25px;
  margin-top: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}



.skill {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 204, 0, 0.05));
  border: 1px solid var(--main-color);
  border-radius: 15px;
  padding: 20px 15px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

.skill:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 8px 25px var(--main-color);
  border-color: rgba(24, 243, 232, 0.5);
  background: linear-gradient(145deg, rgba(255, 204, 0, 0.1), rgba(255, 255, 255, 0.12));
}

.skill i {
  margin-bottom: 12px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  transition: all 0.3s ease;
}

.skill:hover i {
  filter: drop-shadow(0 4px 8px var(--main-color));
  transform: scale(1.1);
}

.skill span {
  font-weight: 600;
  color: #e2e8f0;
  font-size: 1.5rem;
  text-align: center;
  transition: color 0.3s ease;
}

.skill:hover span {
  color: var(--main-color);
}

.services h2 {
    margin-bottom: 5rem;
}

.services {
    background: var(--second-bg-color);
}

.services-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.services-container .services-box {
    flex: 1 1 30rem;
    background: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);

}

.services-container .services-box:hover {
    border-color: var(--main-color);
    transform: scale(1.02);
    transition: .5s ease;

}

.services-box i {
    font-size: 7rem;
    color: var(--main-color);

}

.services-box h3 {
    font-size: 2.6rem;
}

.services-box p {
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}

#certifications {
  padding: 80px 2.5%;
  text-align: center;
}

#certifications h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
  letter-spacing: 1px;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin-top: 40px;
}



#certifications {
    background: var(--bg-color);
}
.certification-item {
  background: linear-gradient(145deg, rgba(20, 19, 19, 0.08), rgba(255, 204, 0, 0.03));
  border: 1px solid var(--main-color);
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px var(--bg-color);
  position: relative;
}

.certification-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), rgba(255, 204, 0, 0) 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 1;
}

.certification-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 16px 45px var(--main-color);
  border-color: var(--main-color);
}

.certification-item:hover::before {
  opacity: 1;
}

.certification-item img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: 12px;
  transition: transform 0.4s ease, filter 0.4s ease;
  display: block;
  box-sizing: border-box;
}

.certification-item:hover img {
  transform: scale(1.05);
  filter: brightness(1.08);
}

.certification-item h4 {
  margin: 20px 20px 8px 20px;
  color: var(--text-color);
  font-size: 1.9rem;
  font-weight: bold;
  line-height: 1.4;
}

.certification-item p {
  margin: 0 20px 20px 20px;
  color: #cbd5e1;
  font-size: 1.2rem;
}


.portfolio {
    background: var(--second-bg-color);
}

.portfolio h2 {
    margin-bottom: 6rem;

}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin-top: 40px;
}

.portfolio-container .portfolio-box {
  background: linear-gradient(145deg, rgba(20, 19, 19, 0.08), rgba(255, 204, 0, 0.03));
  border: 1px solid var(--main-color);
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px var(--bg-color);
  position: relative;
}

.portfolio-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 204, 0, 0.1), rgba(255, 204, 0, 0) 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;

}

.portfolio-container .portfolio-box:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 16px 45px var(--main-color);
    border-color: var(--main-color);
}

.portfolio-box:hover::before {
  opacity: 1;
}

.portfolio-box img {
  width: 100%;
  height: 280px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  border-radius: 12px;
  transition: transform 0.4s ease, filter 0.4s ease;
  display: block;
  box-sizing: border-box;
}

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


.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, 0.7), var(--main-color));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 2rem;
    transform: translateY(100%);
    transition: .5s ease;
    opacity: 0.8;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0);

}

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

.portfolio-layer p {
    font-size: 1.6rem;
    margin: .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%;
    transition: .3s ease;
    margin-top: 1rem;
}

.portfolio-layer a:hover {
    background: var(--main-color);
    transform: scale(1.1);
}

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

}


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

.contact {
    background: var(--bg-color);
}

.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(--second-bg-color);
    border-radius: .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(--second-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(--second-bg-color);

}

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


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

    }

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

    .services {
        padding-bottom: 7rem;
    }

    .certificates {
        padding-bottom: 7rem;
    }

    .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);
        display: none;
    }

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

    }

    .about {
        flex-direction: column-reverse;

    }

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

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

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

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

@media (max-width: 768px) {
  .skills-icons {
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .skills-icons {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

@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: 768px) {
  .certifications-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .certifications-grid {
    grid-template-columns: 1fr;
  }
}

@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;
    }


}