/* ========================================= */
/* --- VARIABLES & BASE SETUP ---            */
/* ========================================= */
:root {
    --bg-color: #0f172a;
    --surface-color: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #38bdf8;
    --primary-hover: #0284c7;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ========================================= */
/* --- NAVIGATION ---                        */
/* ========================================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: 2px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* ========================================= */
/* --- LAYOUT & TYPOGRAPHY ---               */
/* ========================================= */
.section-padding {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    font-weight: 800;
}

.highlight {
    color: var(--primary);
}

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

/* ========================================= */
/* --- HERO SECTION ---                      */
/* ========================================= */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

.hero-image-wrapper img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--primary);
    margin-bottom: 1.5rem;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.3);
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.hero-bio {
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ========================================= */
/* --- GLASS CARDS (For grids) ---           */
/* ========================================= */
.glass-card {
    background: var(--surface-color);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

/* Grids */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.split-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
}

.vertical-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1.5rem;
}

/* Card Internals */
.card-img-container img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.cert-img {
    width: 100%;
    height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.card-subtitle {
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* ========================================= */
/* --- CONTACT FORM ---                      */
/* ========================================= */
.form-container {
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.input-group input, 
.input-group textarea {
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.input-group input:focus, 
.input-group textarea:focus {
    border-color: var(--primary);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
}

.submit-btn:hover {
    background: var(--primary-hover);
}

/* ========================================= */
/* --- ANIMATIONS & ROCKET ---               */
/* ========================================= */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.rocket {
    position: fixed;
    bottom: -150px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 6rem;
    z-index: 9999;
    visibility: hidden;
}

.launch {
    visibility: visible;
    animation: blastOff 2.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes blastOff {
    0% {
        bottom: -150px;
        transform: translateX(-50%) scale(1);
    }
    30% {
        bottom: 10%;
        transform: translateX(-50%) scale(1.2);
    }
    100% {
        bottom: 120vh;
        transform: translateX(-50%) scale(0.3);
    }
}

footer {
    text-align: center;
    padding: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
    margin-top: 3rem;
    
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .split-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
}

/* ========================================= */
/* --- AURORA BACKGROUND ANIMATION ---       */
/* ========================================= */
.bg-animation {
    position: fixed; 
    top: 0;
    left: 0; 
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden; 
    background: var(--bg-color);
}

.orb {
    position: absolute; 
    border-radius: 50%; 
    filter: blur(100px);
    opacity: 0.5; 
    animation: floatOrb 12s infinite ease-in-out alternate;
}

/* Primary Blue Orb (Top Left) */
.orb-1 { 
    width: 50vw;
    height: 50vw; 
    background: #0284c7; 
    top: -20%;
    left: -10%; 
}

/* Purple Orb (Bottom Right) */
.orb-2 { 
    width: 40vw;
    height: 40vw; 
    background: #6366f1; 
    bottom: -20%;
    right: -10%; 
    animation-delay: -6s;
}

/* Cyan Orb (Middle) */
.orb-3 { 
    width: 30vw;
    height: 30vw; 
    background: #38bdf8; 
    top: 30%;
    left: 40%; 
    animation-delay: -3s; 
}

@keyframes floatOrb {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(50px, 80px) scale(1.1);
    }
}

/* ========================================= */
/* --- LIVE CLOCK BADGE ---                  */
/* ========================================= */
.live-clock {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(56, 189, 248, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(56, 189, 248, 0.2);
    white-space: nowrap;
    letter-spacing: 0.5px;
}

/* ========================================= */
/* --- GITHUB LANGUAGE BADGES ---            */
/* ========================================= */
.lang-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    margin-bottom: 15px;
}

.lang-badge {
    background: rgba(56, 189, 248, 0.15);
    color: var(--primary);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.github-card {
    border-top: 3px solid #6366f1; /* Adds a purple accent to auto-imported cards */
}

/* ========================================== */
/* SKILLS MARQUEE ANIMATION                   */
/* ========================================== */

.skills-marquee-container {
    width: 100%;
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    /* This creates the dark blue background color */
    background: transparent; 
}

/* Fades the left and right edges so it blends into your background */
.skills-marquee-container::before,
.skills-marquee-container::after {
    content: '';
    position: absolute;
    top: 0;
    width: 150px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Change 'var(--bg-main)' to '#0f172a' if the fade color looks wrong */
.skills-marquee-container::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-main) 0%, transparent 100%);
}
.skills-marquee-container::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-main) 0%, transparent 100%);
}

.skills-marquee-track {
    display: flex;
    width: max-content;
    /* 30s controls the speed. Make it lower (e.g. 20s) to go faster! */
    animation: scrollLeft 30s linear infinite;
}

.reverse-track {
    animation: scrollRight 35s linear infinite; /* Slightly slower than row 1 for depth effect */
}

/* Pauses the scrolling when someone hovers over it to read! */
.skills-marquee-track:hover {
    animation-play-state: paused; 
}

.marquee-group {
    display: flex;
    gap: 1.5rem;
    padding-right: 1.5rem; /* Ensures the gap is consistent when looping */
}



/* The sleek glassmorphism pill design */
.skill-pill {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 12px 24px;
    border-radius: 50px;
    color: #e2e8f0;
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    cursor: default;
}

.skill-pill:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: #6366f1;
    color: #fff;
    transform: translateY(-3px);
}

.skill-pill img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

/* The actual engine making it move */
@keyframes scrollLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
@keyframes scrollRight {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}