/* --- Variables & Reset --- */
:root {
    --bg-white: #ffffff;
    --bg-dark: #121212;
    --accent-green: #70C34C; 
    --text-dark: #0a0a0a;
    --text-light: #f8f9fa;
    --font-heading: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); overflow-x: hidden; background: var(--bg-dark); }

/* --- Custom Magnetic Dual-Ring Glassmorphism Cursor --- */
@media (min-width: 900px) {
    body, a, button, iframe, .hover-target, .cert-card, .btn-green, .social-icon, .nav-pill a, input, textarea { 
        cursor: none !important; 
    }
}

.cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--accent-green);
    border-radius: 50%;
    z-index: 99999;
    pointer-events: none;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px rgba(112, 195, 76, 0.9);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
                background-color 0.25s ease,
                box-shadow 0.25s ease,
                border 0.25s ease;
}

.cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 38px;
    height: 38px;
    border: 1.5px solid rgba(112, 195, 76, 0.6);
    background: rgba(112, 195, 76, 0.05);
    border-radius: 50%;
    z-index: 99998;
    pointer-events: none;
    transform: translate(-50%, -50%);
    backdrop-filter: blur(4px);
    box-shadow: 0 0 20px rgba(112, 195, 76, 0.2);
    will-change: transform, width, height, border-radius, border-color, background-color;
    transition: width 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                height 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275),
                border-radius 0.35s ease,
                background-color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
}

/* Theme Adaptive: Over White Background Section */
.cursor-dot.on-white-section {
    background-color: #0a0a0a;
    box-shadow: 0 0 8px rgba(0, 0, 0, 0.4), 0 0 15px rgba(112, 195, 76, 0.6);
    border: 1.5px solid var(--accent-green);
}

.cursor-ring.on-white-section {
    border-color: rgba(10, 10, 10, 0.5);
    background: rgba(112, 195, 76, 0.15);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12), inset 0 0 15px rgba(112, 195, 76, 0.2);
}

/* Hover States (Magnetic Expansion) */
.cursor-ring.cursor-hover {
    width: 64px;
    height: 64px;
    background: rgba(112, 195, 76, 0.16);
    border-color: var(--accent-green);
    box-shadow: 0 0 30px rgba(112, 195, 76, 0.45);
}

.cursor-ring.on-white-section.cursor-hover {
    background: rgba(112, 195, 76, 0.22);
    border-color: #0a0a0a;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.cursor-dot.cursor-hover {
    transform: translate(-50%, -50%) scale(1.75);
}

/* Active Mouse Down States */
.cursor-ring.cursor-active {
    transform: translate(-50%, -50%) scale(0.75);
    border-color: var(--accent-green);
    background: rgba(112, 195, 76, 0.35);
}

.cursor-dot.cursor-active {
    transform: translate(-50%, -50%) scale(1.6);
    background-color: #ffffff;
}

/* --- Scroll Reveal --- */
.reveal-up {
    opacity: 0; transform: translateY(40px);
    transition: all 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up.active { opacity: 1; transform: translateY(0); }

/* --- Navigation --- */
header {
    position: fixed; top: 20px; width: 100%;
    display: flex; justify-content: center; z-index: 1000;
}
.nav-pill {
    background-color: #0a0a0a; color: white; display: flex; align-items: center; justify-content: space-between;
    padding: 10px 20px; border-radius: 50px; width: 90%; max-width: 1200px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.brand-logo {
    display: flex; align-items: center; gap: 10px; color: white; text-decoration: none;
    font-family: var(--font-heading); font-size: 1.6rem; letter-spacing: 1.5px;
}
.nav-center { display: flex; gap: 30px; }
.nav-center a {
    color: #e0e0e0; text-decoration: none; font-size: 0.85rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 1px; transition: color 0.2s;
}
.nav-center a:hover { color: var(--accent-green); }
.nav-center a.active-nav { color: var(--accent-green); }

.btn-green {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    background-color: var(--accent-green); color: #111; text-decoration: none; 
    padding: 10px 24px; border-radius: 30px; font-family: var(--font-body);
    font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
    transition: background-color 0.3s, transform 0.3s;
}
.btn-green:hover { background-color: #5ea93e; }

/* --- Hero Section --- */
.hero-section {
    background-color: var(--bg-white);
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3z' fill='%23000000' fill-opacity='0.03' fill-rule='evenodd'/%3E%3C/svg%3E");
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    padding-top: 80px; padding-bottom: 40px;
}
.hero-container {
    display: flex; align-items: center; gap: 60px; max-width: 1200px; width: 90%;
}
.hero-visual { position: relative; }
.photo-wrapper {
    width: 320px; height: 320px; border-radius: 50%; overflow: hidden;
    border: 5px solid var(--accent-green); box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}
.photo-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.bended-arrow { position: absolute; top: -10px; right: -50px; }

.hero-text { flex: 1; text-align: left; }
.main-title {
    font-family: var(--font-heading); font-size: 6.5rem; line-height: 1.05;
    color: var(--text-dark); margin-bottom: 5px; text-transform: uppercase;
}
.green-title {
    font-family: var(--font-heading); font-size: 2.2rem; color: var(--accent-green);
    margin-bottom: 25px; letter-spacing: 1px; text-transform: uppercase;
}
.accent-line { width: 80px; height: 5px; background-color: var(--accent-green); margin: 0 0 25px 0; }

.hero-bio {
    font-size: 1.15rem; color: #444; line-height: 1.8; max-width: 650px;
}

/* --- Dark Sections --- */
.dark-section {
    background-color: var(--bg-dark); color: var(--text-light); padding: 100px 20px; min-height: 100vh;
}
.content-block { width: min(92%, 1400px); max-width: none; margin: 0 auto; }
.certificates-section { margin-top: 120px; }

/* Certificates Grid (static) */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}
/* Responsive adjustments for certificates grid */
@media (max-width: 600px) {
    .cert-grid {
        grid-template-columns: 1fr;
    }
}
.road-grid {
    position: relative;
    display: flex;
    overflow-x: auto;
    gap: 30px;
    align-items: center;
    padding: 40px 0;
    scroll-snap-type: x mandatory;
}

/* Road background */
.road-grid::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 40px;
    background: #222;
    border-radius: 20px;
    transform: translateY(-50%);
    z-index: -1;
}

/* Card alignment for snake effect */
.road-grid .cert-card {
    flex: 0 0 260px;
    scroll-snap-align: start;
}

.road-grid .cert-card:nth-child(even) {
    transform: translateY(30px);
}


/* Flip Card Styles */
.flip-card { perspective: 1000px; }
.flip-card-inner { position: relative; width: 100%; height: 100%; text-align: center; transition: transform 0.6s; transform-style: preserve-3d; }
.flip-card:hover .flip-card-inner, .flip-card:focus-within .flip-card-inner { transform: rotateY(180deg); }
.flip-card-front, .flip-card-back { position: absolute; width: 100%; backface-visibility: hidden; border-radius: 12px; padding: 20px; box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.flip-card-front { background: rgba(255,255,255,0.08); color: var(--text-light); }
.flip-card-back { background: var(--accent-green); color: #111; transform: rotateY(180deg); }
.flip-card-back a { color: #111; text-decoration: none; }
.flip-card-back a:hover { opacity: 0.9; }

/* Responsive adjustments */
@media (max-width: 600px) { .flip-card-grid { grid-template-columns: 1fr; } }
.block-title {
    font-family: var(--font-heading); font-size: 4rem; margin-bottom: 50px;
    text-transform: uppercase; letter-spacing: 1px; color: var(--text-light);
}

/* --- Projects (Unified Layout) --- */
.project-row {
    display: flex; align-items: center; gap: 50px; margin-bottom: 80px;
    padding-bottom: 80px; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.project-row:last-child { border-bottom: none; padding-bottom: 0; }

.project-info { flex: 1; }
.project-info h3 {
    font-family: var(--font-heading); font-size: 3rem; color: var(--accent-green);
    margin-bottom: 15px; text-transform: uppercase;
}
.project-info p { font-size: 1.15rem; color: #b0b0b0; line-height: 1.8; }

.github-link {
    display: inline-flex; align-items: center; gap: 8px; margin-top: 20px;
    font-family: var(--font-body); font-size: 0.9rem; font-weight: 600;
    color: var(--text-light); text-decoration: none; text-transform: uppercase;
    letter-spacing: 1px; transition: color 0.3s;
}
.github-link:hover { color: var(--accent-green); }
.github-link svg { transition: transform 0.3s; }
.github-link:hover svg { transform: translateY(-2px); }

.video-container {
    flex: 1.2; position: relative; padding-bottom: 33.75%; 
    border-radius: 12px; overflow: hidden; border: 1px solid rgba(255,255,255,0.1);
    transform-style: preserve-3d; will-change: transform;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}
.video-container iframe {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
    pointer-events: none; transform: translateZ(30px) scale(1.05);
}

/* --- Experience Section --- */
.experience-row { display: flex; gap: 60px; align-items: stretch; }
.experience-visual { flex: 0.8; }
.experience-photo {
    width: 100%; height: 100%; min-height: 350px; border-radius: 12px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.1);
    transform-style: preserve-3d; will-change: transform;
}
.experience-photo img { width: 100%; height: 100%; object-fit: cover; transform: translateZ(20px) scale(1.05); }

.experience-details { flex: 1.2; display: flex; flex-direction: column; justify-content: center; gap: 40px; }
.exp-item { border-left: 3px solid var(--accent-green); padding-left: 20px; }
.exp-header { margin-bottom: 10px; }
.exp-header h3 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--text-light); text-transform: uppercase; line-height: 1.2; }
.exp-date { font-size: 0.9rem; color: var(--accent-green); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.exp-item p { color: #b0b0b0; line-height: 1.7; font-size: 1.05rem; }

/* --- Education & Experience Timeline --- */
.timeline-section { margin-top: 120px; }
.timeline { position: relative; max-width: 1000px; margin: 0 auto; }
.timeline::before {
    content: ""; position: absolute; top: 12px; bottom: 12px; left: 150px;
    width: 2px; background: rgba(112, 195, 76, 0.45);
}
.timeline::after {
    content: ""; position: absolute; top: 12px; bottom: 12px; left: 150px;
    width: 2px; background: var(--accent-green); transform: scaleY(0);
    transform-origin: top; transition: transform 0.12s linear;
}
.timeline.is-active::after { transform: scaleY(var(--timeline-progress, 0)); }
.timeline-item {
    position: relative; display: grid; grid-template-columns: 125px 1fr;
    gap: 50px; padding-bottom: 34px;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-date {
    color: var(--accent-green); font-size: 0.9rem; font-weight: 700;
    letter-spacing: 1px; text-align: right; padding-top: 23px;
}
.timeline-marker {
    position: absolute; top: 25px; left: 143px; width: 16px; height: 16px;
    background: var(--bg-dark); border: 3px solid var(--accent-green); border-radius: 50%;
    box-shadow: 0 0 0 5px rgba(112, 195, 76, 0.08); z-index: 1;
}
.timeline-item.is-complete .timeline-marker { background: var(--accent-green); }
.timeline-item.is-complete .timeline-card { border-color: var(--accent-green); }
.timeline-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(112, 195, 76, 0.3);
    backdrop-filter: blur(8px);
    position: relative; z-index: 1; border-radius: 12px; padding: 24px 28px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.timeline-card:hover, .timeline-card:focus-within {
    transform: translateX(12px); background: rgba(112, 195, 76, 0.14); border-color: var(--accent-green);
    box-shadow: 0 12px 30px rgba(112, 195, 76, 0.25);
}
.timeline-type {
    display: inline-block; color: var(--accent-green); font-size: 0.75rem; font-weight: 700;
    letter-spacing: 1px; margin-bottom: 8px;
}
.timeline-card h3 {
    color: var(--text-light); font-family: var(--font-heading); font-size: 2rem;
    line-height: 1.15; text-transform: uppercase; margin-bottom: 8px;
}
.timeline-card p { color: #b0b0b0; font-size: 1rem; line-height: 1.5; }

.btn-cert-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    padding: 8px 18px;
    background: rgba(112, 195, 76, 0.08);
    border: 1px solid rgba(112, 195, 76, 0.4);
    color: var(--accent-green);
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-cert-link:hover {
    background: var(--accent-green);
    color: #111;
    border-color: var(--accent-green);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(112, 195, 76, 0.3);
}

.btn-cert-link svg {
    transition: transform 0.3s ease;
}

.btn-cert-link:hover svg {
    transform: translate(2px, -2px);
}

/* --- Certificates / Bento Grid --- */
.bento-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.bento-box {
    background: rgba(255, 255, 255, 0.02); border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 35px; border-radius: 12px; transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.bento-box:hover { transform: translateY(-5px); border-color: var(--accent-green); background: rgba(255, 255, 255, 0.05); }
.bento-box h4 { font-family: var(--font-heading); font-size: 2.2rem; color: var(--accent-green); margin-bottom: 8px; line-height: 1.2; text-transform: uppercase;}
.cert-date { display: block; font-size: 0.85rem; color: #fff; opacity: 0.6; margin-bottom: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;}
.bento-box p { color: #b0b0b0; line-height: 1.7; font-size: 1.05rem; }

/* Responsive Adjustments */
@media (max-width: 1024px) {
    .main-title { font-size: 5rem; }
}
@media (max-width: 900px) {
    .nav-center { display: none; }
    .hero-container { flex-direction: column; text-align: center; gap: 30px; }
    .hero-text { text-align: center; }
    .accent-line { margin: 0 auto 25px auto; }
    .main-title { font-size: 4.2rem; }
    .green-title { font-size: 1.8rem; }
    .bended-arrow { display: none; }
    .project-row, .experience-row { flex-direction: column; text-align: left; gap: 30px; }
    .video-container, .experience-photo { padding-bottom: 56.25%; width: 100%; min-height: auto; transform: none !important; }
    .certificates-section { margin-top: 80px; }
    .timeline-section { margin-top: 80px; }
    .timeline::before { left: 8px; }
    .timeline::after { left: 8px; }
    .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 32px; }
    .timeline-date { text-align: left; padding-top: 0; }
    .timeline-marker { left: 1px; top: 4px; }
    .timeline-card:hover, .timeline-card:focus-within { transform: translateX(4px); }
}

/* --- Social Links (Add to bottom of style.css) --- */
.social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.social-icon {
    color: var(--text-dark);
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.social-icon svg {
    width: 22px;
    height: 22px;
}

.social-icon:hover {
    color: var(--bg-white);
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(112, 195, 76, 0.3);
}

/* Ensure mobile layout handles the social icons gracefully */
@media (max-width: 900px) {
    .social-links {
        justify-content: center;
    }
}

/* =========================
      PROJECT SECTION
=========================*/

.project-row{
    display:flex;
    align-items:center;
    gap:40px;
    background:#111;
    border:1px solid rgba(112,195,76,.25);
    border-radius:12px;
    padding:24px;
    margin:0;
    overflow:hidden;
    transition:.4s;
    box-shadow:0 0 35px rgba(112,195,76,.08);
}

.projects-list{
    display:grid;
    gap:36px;
    width:100%;
}

.project-row:hover{
    transform:translateY(-8px);
    border-color:#70C34C;
    box-shadow:0 0 45px rgba(112,195,76,.25);
}

/* VIDEO */

.video-container{
    flex:1.1;
    overflow:hidden;
    border-radius:10px;
    border:2px solid rgba(112,195,76,.45);
    background:#000;
}

.video-container iframe{
    width:100%;
    height:300px;
    border:none;
}

.project-video{
    display:block;
    width:100%;
    height:300px;
    background:#000;
    object-fit:contain;
}

/* The original iframe used padding to create an aspect ratio. Local video has its
   own height, so that padding must be removed to avoid an empty black area. */
.video-container{
    padding-bottom:0;
}

/* CONTENT */

.project-info{
    flex:1;
}

.project-category{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:6px 14px;
    border-radius:30px;
    border:1px solid #70C34C;
    color:#70C34C;
    font-size:13px;
    font-weight:700;
    letter-spacing:1px;
    margin-bottom:20px;
}

.project-info h3{
    font-size:42px;
    line-height:1;
    color:#fff;
    margin-bottom:20px;
    text-transform:uppercase;
}

.project-meta{
    display:flex;
    align-items:center;
    flex-wrap:wrap;
    gap:12px;
    color:#9f9f9f;
    margin-bottom:25px;
    font-size:15px;
}

.dot{
    width:7px;
    height:7px;
    background:#70C34C;
    border-radius:50%;
}

.project-info p{
    color:#cfcfcf;
    font-size:16px;
    line-height:1.7;
    margin-bottom:26px;
}

.project-info strong{
    color:#70C34C;
}

/* TECH STACK */

.tech-title{
    display:flex;
    align-items:center;
    gap:10px;
    color:#70C34C;
    margin-bottom:18px;
    font-size:18px;
    letter-spacing:1px;
}

.tech-stack{
    display:flex;
    flex-wrap:wrap;
    gap:15px;
    margin-bottom:28px;
}

.tech-stack span{
    display:flex;
    align-items:center;
    gap:10px;
    padding:8px 15px;
    border-radius:50px;
    border:1px solid #70C34C;
    background:#161616;
    color:#fff;
    font-size:15px;
    transition:.35s;
}

.tech-stack span:hover{
    background:#70C34C;
    color:#111;
    transform:translateY(-3px);
}

/* BUTTONS */

.project-buttons{
    display:flex;
    gap:20px;
}

.github-btn,
.report-btn{

    flex:1;

    display:flex;

    align-items:center;

    gap:18px;

    text-decoration:none;

    padding:14px 16px;

    border-radius:10px;

    border:1px solid #70C34C;

    background:#111;

    color:#fff;

    transition:.35s;
}

.github-btn:hover,
.report-btn:hover{

    transform:translateY(-5px);

    background:#70C34C;

    color:#111;

}

.project-button-icon{
    width:38px;
    height:38px;
    flex:0 0 38px;
}

.pdf-icon{ color:#ff5a5a; }

.report-btn:hover .pdf-icon{ color:currentColor; }

.project-buttons strong{

    display:block;

    font-size:16px;

    letter-spacing:.5px;

}

.project-buttons small{

    color:#9f9f9f;

}

.github-btn:hover small,
.report-btn:hover small{

    color:#222;

}

/* RESPONSIVE */

@media(max-width:1100px){

.project-row{

flex-direction:column;

}

.video-container{

width:100%;

}

.project-info{

width:100%;

}

.project-info h3{

font-size:42px;

}

.project-buttons{

flex-direction:column;

}

}

@media(max-width:700px){

.project-row{

padding:20px;

gap:30px;

}

.video-container iframe{

height:250px;

}

.project-video{

height:250px;

}

.project-info h3{

font-size:34px;

}

.project-info p{

font-size:16px;

}

.tech-stack span{

font-size:13px;

padding:8px 14px;

}

}

/* ==========================================================================
   CERTIFICATES & ACHIEVEMENTS SECTION (PREMIUM DESIGN SYSTEM)
   ========================================================================== */

.certificates-section {
    margin-top: 100px;
    padding-bottom: 60px;
}

.cert-header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-green);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 12px;
}

/* Certificate Quick Stats Bar */
.cert-stats {
    display: flex;
    gap: 20px;
}

.stat-pill {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(112, 195, 76, 0.25);
    padding: 12px 22px;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-pill:hover {
    transform: translateY(-3px);
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(112, 195, 76, 0.15);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--accent-green);
    font-weight: 700;
    line-height: 1;
}

.stat-lbl {
    font-size: 0.75rem;
    color: #a0a0a0;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 4px;
}

/* Filter Bar */
.cert-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.cert-filter-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0b0b0;
    padding: 10px 22px;
    border-radius: 30px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.cert-filter-btn:hover {
    color: #fff;
    border-color: var(--accent-green);
    background: rgba(112, 195, 76, 0.08);
}

.cert-filter-btn.active {
    background: var(--accent-green);
    color: #111;
    border-color: var(--accent-green);
    box-shadow: 0 0 20px rgba(112, 195, 76, 0.3);
}

/* Certificate Bento Grid */
.cert-bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    opacity: 1 !important;
    visibility: visible !important;
}

.cert-card {
    background: #151515;
    border: 1px solid rgba(112, 195, 76, 0.2);
    border-radius: 16px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    opacity: 1 !important;
    visibility: visible !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-green), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.cert-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-green);
    box-shadow: 0 15px 40px rgba(112, 195, 76, 0.2);
    background: #1a1a1a;
}

.cert-card:hover::before {
    opacity: 1;
}

/* Filter hide/show transitions */
.cert-card.hide-card {
    display: none !important;
}

/* Badges */
.cert-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.award-badge {
    background: rgba(112, 195, 76, 0.15);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

.finalist-badge {
    background: rgba(255, 184, 0, 0.15);
    color: #ffb800;
    border: 1px solid #ffb800;
}

.tech-badge {
    background: rgba(0, 180, 216, 0.15);
    color: #00b4d8;
    border: 1px solid #00b4d8;
}

/* Icon Box */
.cert-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(112, 195, 76, 0.08);
    border: 1px solid rgba(112, 195, 76, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-green);
    transition: transform 0.3s ease;
}

.cert-icon-box svg {
    width: 24px;
    height: 24px;
}

.cert-card:hover .cert-icon-box {
    transform: scale(1.1);
    background: var(--accent-green);
    color: #111;
}

/* Content */
.cert-issuer {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.cert-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: #fff;
    line-height: 1.25;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.cert-desc {
    font-size: 0.95rem;
    color: #b0b0b0;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Tags */
.cert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.cert-tags span {
    font-size: 0.72rem;
    font-weight: 600;
    color: #d0d0d0;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px 10px;
    border-radius: 15px;
}

/* Card Footer */
.cert-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-wrap: wrap;
    gap: 10px;
}

.cert-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.cert-footer .btn-cert-link {
    margin-top: 0;
    padding: 8px 18px;
    background: var(--accent-green);
    color: #111;
    border: 1px solid var(--accent-green);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.8px;
    box-shadow: 0 4px 14px rgba(112, 195, 76, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.cert-footer .btn-cert-link:hover {
    background: #5ea93e;
    color: #000;
    border-color: #5ea93e;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(112, 195, 76, 0.5);
}

.cert-year {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 1px;
}

.btn-cert-detail {
    background: transparent;
    border: none;
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: color 0.3s ease, transform 0.3s ease;
}

.btn-cert-detail:hover {
    color: var(--accent-green);
    transform: translateX(4px);
}

/* ==========================================================================
   CERTIFICATE MODAL LIGHTBOX
   ========================================================================== */

.cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.cert-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.cert-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
}

.cert-modal-box {
    position: relative;
    background: #161616;
    border: 1px solid var(--accent-green);
    border-radius: 20px;
    width: 100%;
    max-width: 650px;
    padding: 40px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(112, 195, 76, 0.2);
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 2;
}

.cert-modal.active .cert-modal-box {
    transform: translateY(0) scale(1);
}

.cert-modal-close {
    position: absolute;
    top: 20px;
    right: 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.8rem;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all 0.3s ease;
}

.cert-modal-close:hover {
    background: var(--accent-green);
    color: #111;
    border-color: var(--accent-green);
    transform: rotate(90deg);
}

.cert-modal-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.modal-date-tag {
    font-size: 0.8rem;
    font-weight: 700;
    color: #a0a0a0;
    letter-spacing: 1px;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: #fff;
    line-height: 1.2;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.modal-issuer {
    font-size: 1rem;
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 20px;
}

.modal-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 20px;
}

.modal-description {
    font-size: 1.05rem;
    color: #cfcfcf;
    line-height: 1.7;
    margin-bottom: 25px;
}

.modal-skills-section h5 {
    font-size: 0.8rem;
    font-weight: 700;
    color: #888;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.modal-skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.modal-skill-chip {
    background: rgba(112, 195, 76, 0.1);
    border: 1px solid rgba(112, 195, 76, 0.3);
    color: var(--accent-green);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #b0b0b0;
    font-weight: 600;
}

/* Responsive adjustments for Certificates section */
@media (max-width: 900px) {
    .cert-header-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .cert-stats {
        width: 100%;
        justify-content: space-between;
    }

    .stat-pill {
        flex: 1;
        padding: 10px;
    }
    
    .cert-modal-box {
        padding: 25px;
    }
    
    .modal-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 600px) {
    .cert-bento-grid {
        grid-template-columns: 1fr;
    }
    .cert-filter-bar {
        justify-content: center;
    }
}

/* ==========================================================================
   COMPACT OVERLAPPING POLAROID PINBOARD (VIEWABLE IN ONE PAGE)
   ========================================================================== */
.wall-fame-section {
    margin-top: 80px;
    padding-bottom: 40px;
}

.fame-subtitle {
    font-size: 1.05rem;
    color: #a0a0a0;
    margin-top: -30px;
    margin-bottom: 30px;
    max-width: 720px;
    line-height: 1.6;
}

.polaroid-collage {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px 12px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 10px 40px 10px;
    position: relative;
    perspective: 1000px;
}

.polaroid-item {
    position: relative;
    margin: -10px -14px; /* Organic overlap effect */
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                z-index 0.1s ease, 
                box-shadow 0.4s ease;
    cursor: pointer;
    will-change: transform, z-index;
}

.polaroid-frame {
    background: #fcfcfc;
    padding: 10px 10px 14px 10px;
    border-radius: 4px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5), 0 2px 6px rgba(0, 0, 0, 0.3);
    width: 175px;
    border: 1px solid rgba(255, 255, 255, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.polaroid-frame img {
    width: 100%;
    height: 155px;
    object-fit: cover;
    border-radius: 2px;
}

.polaroid-caption {
    font-family: 'Caveat', cursive;
    font-size: 1.45rem;
    font-weight: 700;
    color: #111111;
    margin-top: 8px;
    letter-spacing: 0.3px;
    text-align: center;
    line-height: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

/* Washi Tape Accent Strips */
.tape-strip {
    position: absolute;
    width: 65px;
    height: 20px;
    background: rgba(245, 245, 245, 0.7);
    border: 1px dashed rgba(170, 170, 170, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10;
    opacity: 0.9;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.tape-top-left {
    top: -8px;
    left: 10px;
    transform: rotate(-14deg);
}

.tape-top-right {
    top: -8px;
    right: 10px;
    transform: rotate(15deg);
}

.tape-top-center {
    top: -10px;
    left: 50%;
    transform: translateX(-50%) rotate(-2deg);
}

/* Overlapping Rotations & Layering */
.polaroid-item:nth-child(6n+1) { transform: rotate(-8deg) translateY(4px); z-index: 2; }
.polaroid-item:nth-child(6n+2) { transform: rotate(7deg) translateY(-8px); z-index: 4; }
.polaroid-item:nth-child(6n+3) { transform: rotate(-11deg) translateY(6px); z-index: 1; }
.polaroid-item:nth-child(6n+4) { transform: rotate(9deg) translateY(-4px); z-index: 5; }
.polaroid-item:nth-child(6n+5) { transform: rotate(-5deg) translateY(10px); z-index: 3; }
.polaroid-item:nth-child(6n+6) { transform: rotate(12deg) translateY(-6px); z-index: 6; }

/* Interactive Hover Lift: Pops to top z-index and expands to 1.38x */
.polaroid-item:hover {
    transform: rotate(0deg) scale(1.38) translateY(-20px) !important;
    z-index: 100 !important;
    box-shadow: 0 35px 70px rgba(0, 0, 0, 0.8), 0 0 30px rgba(112, 195, 76, 0.5);
}

.polaroid-item:hover .polaroid-frame {
    border-color: var(--accent-green);
    background: #ffffff;
}

/* ==========================================================================
   PORTFOLIO FOOTER SECTION
   ========================================================================== */
.portfolio-footer {
    background: #080808;
    border-top: 1px solid rgba(112, 195, 76, 0.25);
    padding: 70px 20px 35px 20px;
    margin-top: 100px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    flex: 1.2;
    min-width: 280px;
}

.footer-tagline {
    color: #a0a0a0;
    font-size: 0.95rem;
    margin-top: 15px;
    line-height: 1.6;
}

.footer-nav {
    flex: 0.8;
    min-width: 200px;
}

.footer-nav h4, .footer-location h4 {
    color: var(--accent-green);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-nav a {
    color: #cfcfcf;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s ease, transform 0.3s ease;
    display: inline-block;
}

.footer-nav a:hover {
    color: var(--accent-green);
    transform: translateX(4px);
}

.footer-location {
    flex: 1;
    min-width: 280px;
}

.location-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(112, 195, 76, 0.3);
    padding: 16px 20px;
    border-radius: 12px;
}

.location-card strong {
    display: block;
    color: #fff;
    font-size: 0.98rem;
    margin-bottom: 4px;
}

.location-card span {
    color: #a0a0a0;
    font-size: 0.82rem;
}

.footer-divider {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 30px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copy {
    color: #888;
    font-size: 0.88rem;
}

.footer-socials {
    margin-top: 0;
}

.footer-socials .social-icon {
    width: 40px;
    height: 40px;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.15);
}