@import url(https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700&family=Poppins:wght@300;500&display=swap);
:root {
    --bg-dark: #0d0d12;
    --bg-light: #eaf6ff;
    --text-dark: #e6f1ff;
    --text-light: #111;
    --accent: #00d4ff;
    --radius: 12px;
    --transition: 0.3s ease
}

body {
    margin: 0;
    font-family: "Poppins", sans-serif;
    background: var(--bg-dark);
    color: var(--text-dark);
    transition: background 0.5s, color 0.5s;
    overflow-x: hidden
}

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

body.modal-open {
    overflow: hidden
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .7rem 1.5rem;
    background: rgb(0 0 0 / .6);
    backdrop-filter: blur(8px);
    z-index: 1000
}

.controls {
    display: flex;
    gap: 1rem;
    align-items: center
}

.flags {
    display: flex;
    gap: .5rem
}

.flags img {
    width: 28px;
    height: 20px;
    object-fit: cover;
    border-radius: 3px;
    cursor: pointer;
    transition: transform 0.2s
}

.flags img:hover {
    transform: scale(1.1);
    box-shadow: 0 0 6px var(--accent)
}

.logo {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--accent)
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin: 0;
    padding: 0
}

nav a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition)
}

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

.controls {
    display: flex;
    gap: .7rem;
    align-items: center
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer
}

.hamburger span {
    display: block;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
    transition: 0.3s
}

@media (max-width:768px) {
    nav {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 240px;
        background: rgb(20 20 30 / .862);
        backdrop-filter: blur(12px) saturate(150%);
        -webkit-backdrop-filter: blur(12px) saturate(150%);
        border: 1px solid rgb(255 255 255 / .1);
        box-shadow: -5px 5px 10px #027288c3;
        transition: right 0.4s ease;
        padding-top: .5rem
    }
    nav ul {
        flex-direction: column;
        gap: 1rem;
        padding-right: 15%;
        margin: 0;
        list-style: none
    }
    nav ul li {
        text-align: center;
        list-style: none
    }
    nav.show {
        right: 0
    }
    .hamburger {
        display: flex;
        margin-left: 8%
    }
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(7px)
}

.hamburger.active span:nth-child(2) {
    opacity: 0
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-7px)
}

.section {
    padding: 2rem 1.2rem;
    max-width: 1100px;
    margin: 0 auto
}

.section h2 {
    align-items: center;
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--accent)
}

@media (max-width:768px) {
    .section {
        max-width: 600px;
        padding: 2rem
    }
    .section h2 {
        font-size: 1.5rem
    }
}

.hero {
    align-items: center;
    text-align: center;
    padding-top: 6rem;
    position: relative
}

.hero h1 {
    font-family: "Space Grotesk", sans-serif;
    font-size: 2.6rem;
    margin-bottom: .3rem
}

.hero h2 {
    color: var(--accent);
    font-size: 1.3rem;
    margin-bottom: .6rem
}

.hero p {
    max-width: 600px;
    margin: 0 auto
}

.hero-btns {
    margin-top: 1rem;
    display: flex;
    gap: .8rem;
    justify-content: center
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    z-index: -1;
    transition: background 0.5s
}

body.light .hero-bg {
    background: var(--bg-light)
}

.btn {
    padding: .6rem 1.2rem;
    border-radius: var(--radius);
    font-size: .9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition)
}

.btn.primary {
    background: var(--accent);
    color: #fff
}

.btn.primary:hover {
    box-shadow: 0 0 15px var(--accent);
    transform: translateY(-2px)
}

.btn.secondary {
    border: 2px solid var(--accent);
    color: var(--accent)
}

.btn.secondary:hover {
    background: var(--accent);
    color: #fff
}

.timeline {
    position: relative;
    margin: 0
}

.timeline::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent);
    transform: translateX(-50%)
}

.timeline-item {
    width: 44%;
    background: rgb(255 255 255 / .167);
    margin: 1rem 0;
    padding: .8rem 1rem;
    border-radius: var(--radius);
    position: relative;
    transition: transform var(--transition)
}

.timeline-item i {
    color: var(--accent);
    font-size: 1.2rem;
    margin-right: .5rem
}

.timeline-item.left {
    left: 0
}

.timeline-item.right {
    left: 56%
}

.timeline-item:hover {
    transform: scale(1.03);
    box-shadow: 0 0 15px var(--accent)
}

@media (max-width:768px) {
    .timeline::before {
        left: 8px
    }
    .timeline-item {
        width: 100%;
        left: 0 !important;
        margin-left: 1.5rem
    }
    .timeline {
        margin-right: 20%
    }
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem
}

.card {
    background: rgb(255 255 255 / .167);
    padding: 1rem;
    border-radius: var(--radius);
    transition: all var(--transition);
    text-align: center
}

.card i {
    display: block;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: .5rem
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 15px var(--accent)
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .6rem
}

.skills-grid span {
    background: rgb(255 255 255 / .167);
    padding: .6rem;
    border-radius: var(--radius);
    text-align: center;
    font-size: .9rem
}

.center {
    text-align: center;
    margin-top: 1rem
}

.filter-bar {
    text-align: center;
    margin-bottom: 1rem
}

#search-projects {
    padding: .5rem 1rem;
    border-radius: var(--radius);
    border: 2px solid var(--accent);
    width: 70%;
    max-width: 400px;
    font-size: .9rem
}

form.glass {
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: .7rem;
    padding: 1.2rem;
    background: rgb(255 255 255 / .08);
    border-radius: var(--radius);
    backdrop-filter: blur(10px)
}

form input,
form textarea {
    padding: .6rem;
    border: none;
    border-radius: var(--radius);
    font-size: .9rem
}

form input:focus,
form textarea:focus {
    outline: 2px solid var(--accent)
}

form textarea {
    resize: none;
    height: 100px
}

footer {
    text-align: center;
    padding: .5rem;
    background: rgb(0 0 0 / .6)
}

footer a {
    color: var(--accent);
    margin-left: .4rem;
    text-decoration: none;
    font-size: 1.2rem
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(100 100 100 / .7);
    backdrop-filter: blur(6px);
    justify-content: center;
    align-items: center;
    z-index: 2000;
    overflow-y: auto;
    padding: 1rem
}

.modal-content {
    background: rgb(255 255 255 / .08);
    padding: 1.5rem;
    border-radius: var(--radius);
    max-width: 500px;
    width: 90%;
    color: var(--text-dark);
    position: relative;
    animation: modalFade 0.5s ease
}

body.light .modal-content {
    background: rgb(0 0 0 / .08);
    color: var(--text-light)
}

.modal-content img {
    width: 100%;
    border-radius: var(--radius);
    margin: 1rem 0
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--accent)
}

@keyframes modalFade {
    from {
        opacity: 0;
        transform: scale(.8)
    }
    to {
        opacity: 1;
        transform: scale(1)
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(15px) scale(.98);
    transition: all 0.8s ease-out
}

.fade-in.show {
    opacity: 1;
    transform: translateY(0) scale(1)
}

.project-card {
    cursor: default
}

.project-card:hover {
    cursor: pointer
}

.cert-card {
    cursor: default
}

.cert-card:hover {
    cursor: pointer
}


.project-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 1rem;
  display: block;
  margin-left: auto;
  margin-right: auto;
}