@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,opsz,wght@0,18..144,300..900;1,18..144,300..900&family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

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

body{
    font-family: 'Open Sans', sans-serif;
    background-color: #0a0a0a;
    color: white;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.profile-icon{
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 2rem;
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
}

.profile-icon:hover{
    transform: scale(1.05);
}

main{
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    /*border: 2px solid red;*/
}

/* Section Separators */
hr{
    margin: 3rem auto;
    width: 80%;
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, #3b82f6, transparent);;
    border-radius: 1px;
}


/* --- HERO SECTION --- */
.hero-section{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 20px;
    margin-bottom: 3rem;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-section h1{
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-top: 0.5rem;
    position: relative;
    z-index: 2;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section h4{
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: #94a3b8;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.hero-section p{
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: #e2e8f0;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}


/* --- PORTFOLIO SECTION --- */
.portfolio-section{
    padding: 2rem 0;
    text-align: center;
}

.portfolio-section h3{
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 2rem;
}

.projects-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
   gap: 2rem;
   margin-bottom: 3rem;
   /*border: 5px solid goldenrod;*/
}

.project-card{
   border-radius: 15px;
   overflow: hidden;
   transition: all 0.3s;
   border: 1px solid rgba(255, 255, 255, 0.1);
   box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.project-card:hover{
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.2);
}

.project-img{
    display: block;
    width: 100%;
    height: auto;
}

.profile-desc{
    background: linear-gradient(145deg, #f8fafc, #e2e8f0);
    color: #1e293b;
    padding: 1.5rem 2rem;
    text-align: left;
}

.profile-desc h4{
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: #1e293b;
}

.profile-desc p{
    margin-bottom: 1.5rem;
    color: #475569;
    line-height: 1.6;
}

.cta-button{
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    border: none;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.cta-button:hover{
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

.cta-button a{
    text-decoration: none;
    color: white;
}

/* --- QUOTE SECTION --- */
.quote-section{
    background: linear-gradient(135deg, #fbbf24, #f59e0b);;
    padding: 3rem 2rem;
    color: #f1f5f9;
    /*border: 2px solid greenyellow;*/
    text-align: center;
    border-radius: 20px;
    margin-top: 2rem 0;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.quote-section h1{
    font-family: 'Merriweather', serif;
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    font-weight: 700;
}

.quote-container{
    /*border: 2px solid orangered;*/
    margin: 2rem auto;
    max-width: 600px;
}

/* quote generation button with margins, size and rounded corners */
#quote-button{
    background: linear-gradient(135deg, #1f2937, #374151);
    padding: 1rem 2rem;
    border: none;
    font-family: 'Open Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fbbf24;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(31, 41, 55, 0.3);
    margin-bottom: 2rem;
}

#quote-button:hover{
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(31, 41, 55, 0.4);
}

#output{
    background: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 15px;
    margin: 1.5rem auto;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-family: 'Merriweather', serif;
    line-height: 1.7;
    color: #1f2937;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- SKILL SECTION --- */
.skill-section{
    text-align: center;
    /*border: 2px solid burlywood;*/
    padding: 2rem;
    background: linear-gradient(145deg, #1e293b, #334155);
    border-radius: 20px;
    margin: 2rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.skill-section h3{
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 2rem;
}

.skill-section ul{
    list-style: none;
    /*border: 10px solid;*/
}

.skill-section-list{
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.skill-section-list li{
    color: #e2e8f0;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    border: 2px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.skill-section-list li:hover{
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.skill-section-qualification{
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.bx-star{
    color: #fbbf24;
    margin-right: 0.5rem;
    font-size: 1.2rem;
}

/* when hovering skills, a message appear */
.tooltip{
    position: absolute;
    background: linear-gradient(135deg, #1f2937, #374151);
    color: #fff;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1000; /* Ensure it appears above other content */
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    border: 1px solid  rgba(251, 191, 36, 0.3);
    pointer-events: none;
    opacity: 0;
    display: flex;
    align-items: center;
    margin: 20px auto;
}

.tooltip.show{
    opacity: 1;
    transform: translateY(0)
}

/* --- EDUCATION SECTION --- */
.education-section{
    padding: 3rem;
    text-align: center;
    background: linear-gradient(145deg, #0f172a, #1e293b);
    border-radius: 20px;
}

.education-section h3{
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 1.5rem;
}

.education-section p{
    font-size: 1.2rem;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.education-link{
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #3b82f6;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.8rem 1.5rem;
    border: 2px solid #3b82f6;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.education-link:hover{
    background: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* --- CONTACT SECTION --- */
.contact-section{
    background: linear-gradient(145deg, #0f172a, #1e293b);
    padding: 4rem 3rem;
    border-radius: 25px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(59, 130, 246, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.contact-section-content{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
    z-index: 2;
}

.contact-card{
    padding: 2.5rem 2rem;
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(51, 65, 85, 0.6));
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-card::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #3b82f6);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

/* Little animated bar on hover */
.contact-card:hover::before{
    transform: translateX(0);
}

.contact-card:hover{
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.contact-icon{
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
    transition: all 0.3s ease;
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg); /* +10% in size for the icon ~ turn in clockwise */
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

.contact-section h3{
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-method{
    font-size: 1.3rem;
    font-weight: 600;
    color: #f1f5f9;
    margin-bottom: 0.5rem;
}

.contact-info{
    color: #f1f5f9;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.contact-link{
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #3b82f6;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.8rem 1.8rem;
    border: 2px solid #3b82f6;
    border-radius: 30px;
    transition: all 0.3s ease;
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.contact-link:hover{
    background:  linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.contact-cta{
    background:  linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 2.5rem;
    border-radius: 20px;
    margin-top: 3rem;
    border: 1px solid rgba(251, 191, 36, 0.2);
    position: relative;
    z-index: 2;
}

.contact-cta h4{
    font-size: 1.4rem;
    color: #fbbf24;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-cta p{
    font-size: 1.05rem;
    color: #e5e7eb;
    line-height: 1.6;
}

/* --- Media queries - for responsiveness */
@media(max-width: 768px){
    main{
        padding: 1rem;
    }

    .profile-icon{
        width: 150px;
        height: 150px;
    }

    .project-img{
        width: 100%;
        height: 450px;
    }

    .skill-section-list{
        gap: 1rem;
    }

    .skill-section-list li{
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }

    .skill-section-qualification{
        flex-direction: column;
        gap: 1rem;
    }

    .quote-section{
        padding: 2rem 1.5rem;
    }

    #quote-button{
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
   
    .education-section{
        padding: 2rem 1.5rem;
    }

    hr{
        width: 90%;
    }

    .contact-section{
        padding: 3rem 2rem;
    }

    .contact-section-content{
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-card{
        padding: 2rem 1.5rem;
    }

    .contact-cta{
        padding: 3rem;
        margin-top: 2rem;
    }

}

@media (max-width: 480px) {
    main {
        padding: 0.5rem;
    }

    .hero-section {
        padding: 2rem 1rem;
        margin-bottom: 2rem;
    }

    .profile-icon {
        width: 120px;
        height: 120px;
    }

    .skill-section-list {
        flex-direction: column;
        align-items: center;
    }

    .skill-section-list li {
        width: fit-content;
        min-width: 120px;
    }

    .profile-desc {
        padding: 1.5rem;
    }

    .quote-section {
        padding: 1.5rem 1rem;
    }

    #output {
        padding: 1.5rem;
        font-size: 0.95rem;
    }

    .contact-section{
        padding: 2rem 1rem;
    }

    .contact-card{
        padding: 1.5rem 1rem;
    }
}

/* Loading animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-section,
.portfolio-section,
.skill-section,
.education-section {
    animation: fadeInUp 0.6s ease forwards;
}