/* universal tags */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui;
    background-color: #10172b;
    color: #e5e7eb;
    line-height: 1.6;
}

.container {
    width: min(1120px, 100% - 2.5rem);
    margin-inline: auto;
}

.section {
    padding: 4rem 0;
}

.section-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-size: 0.95rem;
    text-decoration: none;
    border: 1px solid transparent;
    transition: 0.2s ease;
    cursor: pointer;
}

.btn.primary {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #fff;
}

.btn.primary:hover {
    opacity: 0.9;
}

.btn.outline {
    border-color: #6366f1;
    color: #e5e7eb;
    background: transparent;
}

.btn.outline:hover {
    background: rgba(99, 102, 241, 0.2);
}

.btn.small {
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
}

/* navbar */
.header {
    position: relative;
}

.nav {
    
    width: 100%;
    position: fixed;
    padding-top: 2rem;
    padding-left: 4.5rem;
    padding-right: 4.5rem;
    padding-bottom: 2rem;
    background-color:rgb(16,23,43,0.97);
    height: 3rem;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-weight: 700;
    font-size: 1.3rem;
}

.logo span {
    color: #6366f1;
}

/* navbar menu */
.nav-menu {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #cbd5f5;
    font-size: 0.95rem;
    position: relative;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.3rem;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #6366f1, #ec4899);
    transition: width 0.2s ease;
}

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


.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    cursor: pointer;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
    display: block;
    background: #e5e7eb;
    height: 2px;
    width: 22px;
    border-radius: 999px;
    position: relative;
}

.nav-toggle-label span::before,
.nav-toggle-label span::after {
    content: "";
    position: absolute;
    left: 0;
}

.nav-toggle-label span::before {
    top: -6px;
}

.nav-toggle-label span::after {
    top: 6px;
}



/*  HERO section */
.hero{
    margin-top: 5rem;
    display: flex;
    align-content: center;
    justify-content: space-around;
    margin-bottom: 6rem;
    width: 100%;
}


.hero-text {
    max-width: 650px;
    width: 100%;
}

#image {
    position: relative;
    height: 18rem;
    width: 18rem;
    background-image: url("/assets/profilephoto.jpg");
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    
    border: 2px solid rgba(148, 163, 184, 0.3);
    
    transition:
        transform 0.4s ease,
        box-shadow 0.4s ease,
        border-color 0.4s ease;
}

/* Hover Effects */
#image:hover {
    transform: scale(1.06) rotate(1deg);  /* slight enlarge + tilt */
    border-color: rgba(165, 180, 252, 0.4); /* soft bluish border */
    
    box-shadow:
        0 8px 25px rgba(165, 180, 252, 0.25),   /* outer glow */
        0 0 12px rgba(165, 180, 252, 0.2);      /* inner glow */
}


.hero-location {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    color: #a5b4fc;
    margin-bottom: 0.5rem;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
}

.hero h2 {
    margin-top: 0.4rem;
    font-size: 1.1rem;
    color: #c4b5fd;
    font-weight: 500;
}

.hero-sub {
    margin-top: 1rem;
    max-width: 32rem;
    color: #e5e7eb;
}

.hero-buttons {
    margin-top: 1.6rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* about */
.section-grid {
    display: grid;
    gap: 2rem;
    align-items: flex-start;
}

.about-card {
    background: rgb(32,40,58, 0.8);
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.about-card h3 {
    margin-bottom: 1rem;
}

.about-card ul {
    list-style: none;
}

.about-card li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.about-card span {
    color: #a5b4fc;
}

/* Education */
.line{
    margin-right:0.6rem ;
    color: #7163e9;
    display: inline;
}
.section-title{
    font-size: 3rem;
    
}

.timeline {
    
    display: grid;
    gap: 1.5rem;
}

.timeline-item {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    padding: 1.3rem 1.2rem;
    border-radius: 1rem;
    background: rgb(32,40,58, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.timeline-item:hover {
    transform: scale(1.03); /* Slight enlargement */
    border-color: rgba(165, 180, 252, 0.3); /* New border color */
    box-shadow: 0 6px 18px rgba(165, 180, 252, 0.15); /* Soft glow */
}

.timeline-org {
    color: #a5b4fc;
    font-size: 0.95rem;
}

.timeline-time {
    font-size: 0.85rem;
    color: #9ca3af;
    margin: 0.2rem 0 0.4rem;
}

.timeline-desc {
    font-size: 0.95rem;
}

/* skills */
.skills-grid {
    display: grid;
    gap: 1.5rem;
}
.skills-icon{
    display: inline;
    margin-right: 0.5rem;
}
.skill-card {
    background: rgb(32,40,58, 0.8);
    border-radius: 1rem;
    padding: 1.4rem 1.3rem;
    border: 1px solid rgba(148, 163, 184, 0.3);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}


.skill-card:hover {
    transform: scale(1.03); /* Slight enlargement */
    border-color: rgba(165, 180, 252, 0.3); /* New border color */
    box-shadow: 0 6px 18px rgba(165, 180, 252, 0.15); /* Soft glow */
}


.skill-card h3 {
    margin-bottom: 0.7rem;
}

/* Certifications */
.cards-grid {
    display: grid;
    gap: 1.5rem;
}

.card {
    background: rgba(32,40,58, 0.8);
    border-radius: 1.1rem;
    padding: 1.5rem 1.4rem 1.3rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.03); /* Slight enlargement */
    border-color: rgba(165, 180, 252, 0.3); /* New border color */
    box-shadow: 0 6px 18px rgba(165, 180, 252, 0.15); /* Soft glow */
}

.card-org {
    font-size: 0.9rem;
    color: #a5b4fc;
    margin-bottom: 0.6rem;
}

.Certificate-desc{
    margin-bottom: 0.5rem;
}

/* Projects */
.projects-grid {
    display: grid;
    gap: 1.5rem;
}

.project-card {
    background: rgba(32,40,58, 0.8);
    border-radius: 1.1rem;
    padding: 1.4rem 1.4rem 1.2rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: scale(1.03); /* Slight enlargement */
    border-color: rgba(165, 180, 252, 0.3); /* New border color */
    box-shadow: 0 6px 18px rgba(165, 180, 252, 0.15); /* Soft glow */
}

.project-tech {
    color: #a5b4fc;
    font-size: 0.9rem;
    margin: 0.15rem 0 0.5rem;
}

.project-desc {
    font-size: 0.95rem;
}

.project-links {
    margin-top: 0.9rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

/* Contact me */
.contact-grid {
    display: grid;
    gap: 2rem;
}

.contact-info {
    list-style: none;
    margin: 1rem 0;
}

.contact-info li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.contact-info i {
    margin-right: 0.5rem;
    color: #a5b4fc;
}

.contact-info a {
    color: #e5e7eb;
    text-decoration: none;
}

.social-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.5rem;
}

.social-links a {
    width: 34px;
    height: 34px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.6);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #e5e7eb;
    text-decoration: none;
    transition: 0.2s;
}

.social-links a:hover {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    border-color: transparent;
}

.contact-form {
    background: rgba(32,40,58, 0.8);
    border-radius: 1.2rem;
    padding: 1.5rem 1.4rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    display: grid;
    gap: 0.9rem;
}

.contact-form input{
    background: rgba(32,40,58, 0.8);
    border-radius: 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 0.6rem 0.8rem;
    color: #e5e7eb;
    font-size: 0.9rem;
    outline: none;
}
.contact-form textarea {
    background: rgba(32,40,58, 0.8);
    border-radius: 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    padding: 0.6rem 0.8rem;
    color: #e5e7eb;
    font-size: 0.9rem;
    outline: none;
}

.contact-form input:focus {
    border-color: #6366f1;
}
.contact-form textarea:focus {
    border-color: #6366f1;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem 0 2rem;
    font-size: 0.85rem;
    color: #9ca3af;
}

/* Responsive */
@media (min-width: 640px) {
    .skills-grid,
    .cards-grid,
    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 768px) {
    .section-grid {
        grid-template-columns: 2.1fr 1.3fr;
    }

    .contact-grid {
        grid-template-columns: 1.2fr 1.3fr;
        align-items: flex-start;
    }
}

@media (min-width: 900px) {
    .skills-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* Mobile navbar */
@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        inset: 60px 1.25rem auto;
        background: rgba(15, 23, 42, 0.98);
        border-radius: 1rem;
        border: 1px solid rgba(148, 163, 184, 0.4);
        padding: 0.9rem 1.1rem;
        flex-direction: column;
        gap: 0.8rem;
        transform: translateY(-18px);
        opacity: 0;
        pointer-events: none;
        transition: 0.2s ease;
    }

    .nav-toggle-label {
        display: block;
    }

    .nav-toggle:checked + .nav-toggle-label + .nav-menu {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}