/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    --bg-color: #ffffff;
    --text-main: #1a1a1a;
    --text-muted: #666666;
    --accent-color: #8b5cf6;
    --card-bg: #f5f5f5;
    --border-color: #e5e5e5;
    --nav-bg: rgba(255, 255, 255, 0.8);
    --input-bg: #ffffff;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

[data-theme="dark"] {
    --bg-color: #0f0f0f;
    --text-main: #ffffff;
    --text-muted: #a1a1a1;
    --card-bg: #1a1a1a;
    --border-color: #333333;
    --nav-bg: rgba(15, 15, 15, 0.8);
    --input-bg: #222222;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-color); color: var(--text-main); font-family: var(--font-body); line-height: 1.6; transition: background-color 0.3s ease, color 0.3s ease; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.section-pad { padding: 80px 0; }

/* =========================================
   2. NAVBAR & BUTTONS
   ========================================= */
.navbar { position: fixed; top: 0; width: 100%; height: 70px; background: var(--nav-bg); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); z-index: 100; }
.nav-content { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo { font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; }
.dot { color: var(--accent-color); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a:hover { color: var(--accent-color); }
.icon-btn { background: none; border: none; cursor: pointer; color: var(--text-main); padding: 8px; border-radius: 50%; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 0.95rem; transition: all 0.3s ease; border: none; cursor: pointer; }
.btn-primary { background-color: var(--accent-color); color: white; }
.btn-primary:hover { background-color: #7c3aed; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3); }

/* =========================================
   3. HERO SECTION
   ========================================= */
.hero { padding-top: 160px; padding-bottom: 100px; animation: fadeIn 0.8s ease-out; }
.hero-wrapper { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-text { flex: 1; max-width: 600px; }

/* Round Image Styling */
.hero-image-container { flex-shrink: 0; width: 280px; height: 280px; position: relative; margin-right: 20px; }
.profile-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 4px solid var(--card-bg); box-shadow: 0 0 0 4px var(--accent-color), 0 20px 40px rgba(0,0,0,0.15); transition: transform 0.3s ease; }
.profile-img:hover { transform: scale(1.05) rotate(2deg); }

/* Typography */
.status-badge { display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; background: rgba(139, 92, 246, 0.1); color: var(--accent-color); border: 1px solid rgba(139, 92, 246, 0.2); border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px; }
.status-dot { width: 8px; height: 8px; background: var(--accent-color); border-radius: 50%; box-shadow: 0 0 0 2px rgba(139, 92, 246, 0.3); }
.hero-title { font-family: var(--font-heading); font-size: 3.5rem; line-height: 1.1; margin-bottom: 24px; }
.gradient-text { background: linear-gradient(to right, var(--accent-color), #d946ef); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cursor { display: inline-block; width: 3px; background-color: var(--accent-color); animation: blink 1s infinite; margin-left: 5px; }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.hero-desc { font-size: 1.2rem; color: var(--text-muted); max-width: 600px; margin-bottom: 40px; }
.cta-group { display: flex; align-items: center; gap: 20px; }
.social-links { display: flex; gap: 15px; }
.social-btn { padding: 12px; border: 1px solid var(--border-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s ease; }
.social-btn:hover { border-color: var(--accent-color); color: var(--accent-color); }

/* =========================================
   4. BENTO GRID & SKILLS
   ========================================= */
.section-title { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 40px; }
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 180px); gap: 20px; }
.bento-box { background-color: var(--card-bg); border: 1px solid var(--border-color); border-radius: 24px; padding: 30px; display: flex; flex-direction: column; justify-content: space-between; transition: transform 0.3s ease; }
.bento-box:hover { transform: translateY(-5px); }
.box-main { grid-column: span 2; grid-row: span 2; background: linear-gradient(135deg, #4f46e5, #8b5cf6); color: white; }
.box-main h3 { font-size: 1.8rem; margin-bottom: 10px; }
.box-main p { color: rgba(255,255,255, 0.8); }
.bento-icon { width: 40px; height: 40px; opacity: 0.5; margin-bottom: auto; }
.box-square { grid-column: span 1; grid-row: span 1; align-items: center; text-align: center; justify-content: center; }
.box-wide { grid-column: span 2; grid-row: span 1; flex-direction: row; align-items: center; gap: 20px; }
.icon-circle { width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 15px; }
.pink { background: rgba(236, 72, 153, 0.1); color: #ec4899; }
.blue { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.orange { background: rgba(249, 115, 22, 0.1); color: #f97316; margin-bottom: 0; }
.experience-box { border-color: var(--accent-color); }

/* Professional Skills Cards */
.skills-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 60px; padding-top: 40px; border-top: 1px solid var(--border-color); }
.skill-card { background: var(--card-bg); border: 1px solid var(--border-color); padding: 25px; border-radius: 20px; transition: transform 0.3s ease; }
.skill-card:hover { transform: translateY(-5px); border-color: var(--accent-color); }
.skill-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: var(--text-main); display: flex; align-items: center; gap: 10px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; font-weight: 500; padding: 8px 14px; background-color: var(--bg-color); border: 1px solid var(--border-color); border-radius: 50px; color: var(--text-muted); transition: all 0.2s ease; cursor: default; }
.tech-badge i { font-size: 1.1rem; }
.tech-badge:hover { border-color: var(--accent-color); color: var(--text-main); transform: scale(1.05); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }

/* =========================================
   5. PROJECTS & FILTERS
   ========================================= */
.filter-container { display: flex; justify-content: center; gap: 15px; margin-bottom: 50px; flex-wrap: wrap; }
.filter-btn { padding: 10px 24px; border: 1px solid var(--border-color); background: var(--card-bg); color: var(--text-muted); border-radius: 50px; cursor: pointer; font-weight: 500; transition: all 0.3s ease; font-family: var(--font-body); }
.filter-btn:hover { border-color: var(--accent-color); color: var(--accent-color); transform: translateY(-2px); }
.filter-btn.active { background-color: var(--accent-color); color: white; border-color: var(--accent-color); box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3); }

.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.project-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 20px; overflow: hidden; transform-style: preserve-3d; transform: perspective(1000px); position: relative; }
.project-card.hide { display: none; }
.project-card.show { animation: fadeIn 0.5s ease; }

/* Image Styling */
.project-img { width: 100%; height: 220px; object-fit: cover; display: block; border-bottom: 1px solid var(--border-color); transition: transform 0.5s ease; }
.project-card:hover .project-img { transform: scale(1.1); }

.card-badge { position: absolute; top: 15px; right: 15px; background: rgba(0, 0, 0, 0.7); color: white; font-size: 0.7rem; font-weight: 600; padding: 4px 10px; border-radius: 50px; z-index: 10; backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,0.2); }
[data-theme="dark"] .card-badge { background: rgba(255, 255, 255, 0.15); }
.project-content { padding: 25px; position: relative; background: var(--card-bg); z-index: 2; }
.project-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.tags span { display: inline-block; font-size: 0.75rem; font-weight: 600; padding: 4px 10px; border-radius: 6px; background: rgba(0,0,0,0.05); color: var(--text-muted); margin-right: 5px; }
[data-theme="dark"] .tags span { background: rgba(255,255,255,0.1); }

/* =========================================
   6. CONTACT, FOOTER & VISITOR COUNTER
   ========================================= */
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 50px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid var(--border-color); background-color: var(--input-bg); color: var(--text-main); margin-bottom: 20px; font-family: inherit; }

.footer { display: flex; flex-direction: column; align-items: center; gap: 15px; padding: 50px 0; color: var(--text-muted); font-size: 0.9rem; border-top: 1px solid var(--border-color); margin-top: 50px; }
.visitor-badge { display: inline-flex; align-items: center; gap: 8px; background-color: var(--card-bg); border: 1px solid var(--border-color); padding: 6px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 500; color: var(--text-main); transition: all 0.3s ease; }
.visitor-badge:hover { border-color: var(--accent-color); transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,0.05); }
.eye-icon { width: 14px; height: 14px; color: var(--accent-color); }

@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 900px) { .skills-container { grid-template-columns: 1fr; } }
@media (max-width: 768px) { .hero-wrapper { flex-direction: column-reverse; text-align: center; gap: 30px; } .hero-image-container { width: 180px; height: 180px; margin-right: 0; } .cta-group { justify-content: center; } .hero-title { font-size: 2.5rem; } .bento-grid { grid-template-columns: 1fr; grid-template-rows: auto; } .box-main, .box-square, .box-wide { grid-column: span 1; } .contact-wrapper { grid-template-columns: 1fr; } }