/* FINAL MERGED THEME: HOME + CERTIFICATES + MOBILE NAV */
:root {
    --black: #000000;
    --white: #ffffff;
    --gray-text: #666666;
    --light-gray: #f8f8f8;
    --border: #e0e0e0;
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--white);
    color: var(--black);
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.italic { font-family: 'Playfair Display', serif; font-style: italic; }

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: var(--black);
    z-index: 2000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    text-decoration: none;
    color: var(--white);
}

.logo span { font-weight: 300; opacity: 0.6; }

.nav-links a {
    text-decoration: none;
    color: #cccccc;
    margin-left: 2rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: 0.3s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
    background: var(--white);
    color: var(--black) !important;
    padding: 8px 18px;
    border-radius: 2px;
}

/* MOBILE TOGGLER */
#nav-check { display: none; }
.nav-toggler { display: none; }

/* HERO SECTION */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 10% 60px;
}

.hero-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.status-pill {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--gray-text);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(3rem, 7vw, 6rem);
    line-height: 1;
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray-text);
    max-width: 500px;
    margin-bottom: 40px;
}

.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; }

.btn-primary {
    background: var(--black);
    color: var(--white);
    padding: 14px 28px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    border: 1px solid var(--black);
    display: inline-block;
}

.btn-primary:hover { background: var(--white); color: var(--black); transform: translateY(-3px); }

/* IMAGE FRAME (HOME PAGE) */
.image-frame {
    width: 100%;
    aspect-ratio: 1/1;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* SECTIONS */
.section { padding: 100px 10%; }
.container { max-width: 1200px; margin: 0 auto; }
.section-tag { font-size: 0.75rem; letter-spacing: 4px; color: #bbb; margin-bottom: 40px; }
.large-text { font-size: clamp(1.8rem, 4vw, 2.5rem); line-height: 1.2; font-weight: 300; margin-bottom: 40px; }

/* EDUCATION */
.edu-card { border-left: 2px solid var(--black); padding-left: 30px; }
.school { color: var(--gray-text); font-size: 0.9rem; }

/* TECH GRID */
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.tech-box { padding: 40px; border: 1px solid var(--border); transition: var(--transition); background: var(--white); }
.box-number { font-size: 0.8rem; font-weight: 800; color: #eee; margin-bottom: 20px; }
.tech-box h4 { margin-bottom: 10px; text-transform: uppercase; }
.tech-box:hover { border-color: var(--black); transform: translateY(-10px); box-shadow: 0 10px 30px rgba(0,0,0,0.05); }

/* HOME PAGE ACHIEVEMENTS */
.dark { background: #0a0a0a; color: var(--white); }
.rank-badge { background: #222; padding: 5px 15px; border-radius: 20px; font-size: 0.7rem; font-weight: 800; }
.certificate-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 60px; }
.cert-item img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; }

/* --- CERTIFICATES PAGE SPECIFIC STYLES --- */
.gallery-section {
    padding-top: 150px; /* Extra padding for fixed navbar */
    min-height: 100vh;
    background-color: #fafafa;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 60px;
    margin-top: 50px;
}

.gallery-item { text-align: center; }

.frame-container {
    background: #fff;
    padding: 20px; /* The white matte border */
    border: 1px solid #ddd;
    box-shadow: 
        0 15px 40px rgba(0,0,0,0.1), /* Soft shadow */
        0 0 0 1px #eee; /* Inner hairline */
    transition: var(--transition);
}

.frame-container img {
    width: 100%;
    height: auto; /* Keeps original aspect ratio */
    display: block;
}

.frame-container:hover {
    transform: scale(1.02) translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
}

.frame-label {
    margin-top: 25px;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--black);
}

.mini-footer {
    padding: 40px 10%;
    text-align: center;
    font-size: 0.8rem;
    color: #888;
    background: #fff;
    border-top: 1px solid #eee;
}

/* FOOTER (HOME) */
footer { background: var(--black); color: var(--white); padding: 100px 10% 40px; }
.email-big { font-family: 'Playfair Display', serif; font-size: clamp(1.8rem, 6vw, 4rem); color: var(--white); text-decoration: none; display: block; margin: 40px 0; }
.footer-meta { display: flex; justify-content: space-between; border-top: 1px solid #222; padding-top: 40px; font-size: 0.8rem; }
.footer-meta a { color: var(--white); text-decoration: none; }

/* --- MOBILE RESPONSIVENESS --- */
@media (max-width: 900px) {
    .navbar { padding: 1rem 5%; }
    
    .nav-toggler {
        display: block;
        cursor: pointer;
        padding: 0.5rem;
        z-index: 2001;
    }
    
    .nav-toggler span, .nav-toggler span:before, .nav-toggler span:after {
        content: '';
        display: block;
        background: #fff;
        height: 2px;
        width: 25px;
        position: relative;
        transition: 0.3s;
    }
    .nav-toggler span:before { top: 8px; }
    .nav-toggler span:after { top: 6px; }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: var(--black);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.4s ease-in-out;
    }

    .nav-links a { margin: 1.5rem 0; font-size: 1.2rem; margin-left: 0; }

    #nav-check:checked ~ .nav-links { transform: translateX(0); }

    /* Change toggler icon to an 'X' when open */
    #nav-check:checked ~ .nav-toggler span { background: transparent; }
    #nav-check:checked ~ .nav-toggler span:before { transform: rotate(45deg); top: 0; }
    #nav-check:checked ~ .nav-toggler span:after { transform: rotate(-45deg); top: -2px; }

    .hero-wrapper { grid-template-columns: 1fr; text-align: center; }
    .hero-btns { justify-content: center; }
    .hero-image-area { order: -1; max-width: 300px; margin: 0 auto 40px; }
    
    /* Mobile adjustments for certificates page */
    .gallery-grid { grid-template-columns: 1fr; }
}