@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@100..900&family=Inter:wght@300;400;600&display=swap');

html {
    scroll-behavior: smooth;
}

:root {
    --bg-dark: #0F172A;
    --card-bg: #1E293B;
    --accent-bright: #38BDF8;
    --accent-gold: #0EA5E9;
    --text-main: #F8FAFC;
    --text-secondary: #94A3B8;
}

body {
    background-color: var(--bg-dark);
    background-image:
        radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main) !important;
}

p {
    color: var(--text-main) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.signature-font {
    font-family: 'Roboto Slab', serif;
    font-weight: 700;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card .card-title {
    color: #ffffff !important;
}

.glass-card .card-text {
    color: #ffffff !important;
}

.glass-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.btn-pastel {
    background-color: var(--accent-gold);
    color: #ffffff !important;
    font-weight: 600;
    border: none;
    transition: 0.25s ease;
}

.btn-pastel:hover {
    background-color: var(--accent-bright);
    transform: translateY(-1px);
}

.welcome-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: transparent !important;
    position: relative;
    padding: 80px 0;
    overflow: hidden;
}

#projects {
    scroll-margin-top: 90px;
    min-height: 100vh;
    padding: 60px 0;
    background-color: transparent !important;
}

.profile-square-wrapper {
    display: inline-block;
    padding: 10px;
}

.profile-square {
    width: 300px;
    height: 300px;
    object-fit: cover;
    border-radius: 20px;
    border: 3px solid var(--accent-bright);
}

.custom-navbar {
    background-color: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 15px 0;
}

.custom-navbar .nav-link {
    color: var(--text-main) !important;
    font-weight: 500;
    transition: 0.3s;
}

.custom-navbar .nav-link:hover {
    color: var(--accent-bright) !important;
}

.social-icon i {
    font-size: 1.2rem;
}

section {
    scroll-margin-top: 90px;
}

.form-control:focus {
    background-color: #1e293b !important;
    border: 1px solid var(--accent-bright) !important;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
    color: white !important;
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.pub-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pub-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
}

.pub-type-badge {
    background-color: var(--accent-gold);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 3px 10px;
    border-radius: 20px;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}