/* 
   Premium Android Developer Portfolio Theme
   Author: Rajat Kevat
*/

:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0f0d;
    --bg-glass: rgba(10, 10, 10, 0.8);

    --accent: #3ddc84;
    /* Android Green */
    --accent-dark: #2da865;
    --accent-glow: rgba(61, 220, 132, 0.15);

    --text-primary: #ffffff;
    --text-secondary: #bbbbbb;
    --text-muted: #666666;

    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(61, 220, 132, 0.05);

    --font-main: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.3s ease;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

h3 {
    font-size: 1.5rem;
}

.text-gradient {
    background: linear-gradient(to right, #ffffff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.mono {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--accent);
    color: #000;
    font-weight: 700;
    border-radius: 50px;
    font-size: 1rem;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--card-border);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-content {
    z-index: 2;
    max-width: 600px;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(61, 220, 132, 0.1);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(61, 220, 132, 0.2);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0, 0, 0, 0) 70%);
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}

/* Stats */
.stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    border-top: 1px solid var(--card-border);
    padding-top: 2rem;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--text-primary);
}

.stat-item p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* About / Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.skill-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    transition: var(--transition-fast);
}

.skill-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: var(--card-hover);
}

.skill-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Projects */
.project-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    overflow: hidden;
    margin-bottom: 2rem;
    transition: var(--transition-slow);
    display: flex;
    flex-wrap: wrap;
}

.project-card:hover {
    border-color: var(--accent-dark);
}

.project-img {
    flex: 1;
    min-width: 300px;
    min-height: 300px;
    background: #111;
    /* Placeholder */
    position: relative;
    overflow: hidden;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.project-card:hover .project-img img {
    transform: scale(1.05);
}

.project-info {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: var(--card-border);
    border-radius: 50px;
}

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

.service-card {
    padding: 2.5rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    transition: var(--transition-fast);
}

.service-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

/* Form */
.form-group {
    margin-bottom: 1.5rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease forwards;
    opacity: 0;
    /* Start invisible */
    animation-play-state: paused;
}

/* Mobile */


/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    transition: var(--transition-fast);
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.pricing-card.recommended {
    background: rgba(61, 220, 132, 0.03);
    border-color: var(--accent);
    transform: scale(1.05);
    z-index: 2;
}

.pricing-card.recommended:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: 0 20px 40px var(--accent-glow);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #000;
    font-weight: 800;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 2rem;
}

.price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.plan-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li.disabled {
    color: var(--text-muted);
    text-decoration: line-through;
    opacity: 0.5;
}

/* About Content */
.about-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid var(--accent);
    margin-bottom: 3rem;
}

/* Expressive Contact Buttons */
.contact-buttons-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.btn-expressive {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 16px;
    transition: var(--transition-fast);
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--card-border);
}

.btn-expressive:hover {
    transform: translateY(-5px) scale(1.05);
}

.btn-expressive .btn-icon {
    font-size: 1.5rem;
}

.btn-expressive.mail:hover {
    background: #EA4335;
    color: white;
    border-color: #EA4335;
    box-shadow: 0 10px 20px rgba(234, 67, 53, 0.3);
}

.btn-expressive.whatsapp:hover {
    background: #25D366;
    color: white;
    border-color: #25D366;
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

.btn-expressive.insta:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    border-color: transparent;
    box-shadow: 0 10px 20px rgba(220, 39, 67, 0.3);
}

.btn-expressive.github:hover {
    background: #333;
    color: white;
    border-color: #fff;
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.1);
}

.btn-expressive.linkedin:hover {
    background: #0077b5;
    color: white;
    border-color: #0077b5;
    box-shadow: 0 10px 20px rgba(0, 119, 181, 0.3);
}

/* Mobile Menu Styling */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition-fast);
}

/* Mobile Optimizations */
@media (max-width: 768px) {

    /* Navigation */
    .menu-toggle {
        display: flex;
        z-index: 1001;
        /* Above mobile menu */
    }

    .nav-links {
        display: flex;
        /* Ensure visible */
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition-fast);
        border-left: 1px solid var(--card-border);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 1.5rem 0;
    }

    /* Menu Toggle Animation */
    .menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .menu-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* Typography fixes */
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    /* Layout fixes */
    .hero {
        text-align: center;
        padding-top: 120px;
        min-height: auto;
        padding-bottom: 4rem;
    }

    .hero-content {
        margin: 0 auto;
    }

    .stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 2rem;
    }

    .pricing-card.recommended {
        transform: scale(1);
        /* Reset scaling on mobile */
    }

    .pricing-card.recommended:hover {
        transform: translateY(-5px);
    }
}