/* CSS Variables & Theme */
:root {
    --bg-color: #050505;
    --card-bg: #121212;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #3b82f6;
    /* Electric Blue */
    --accent-glow: rgba(59, 130, 246, 0.4);
    --border: #333;
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: white;
    color: black;
}

.btn-primary:hover {
    background: #e0e0e0;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    margin-left: 15px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
    text-align: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    color: var(--text-muted);
}

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

.btn-sm {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: white !important;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.hero-content {
    z-index: 2;
    max-width: 800px;
}

.tagline {
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.9rem;
    color: var(--accent);
    margin-bottom: 20px;
    display: block;
    font-weight: 600;
}

h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 25px;
}

.accent-text {
    background: linear-gradient(135deg, #fff 0%, #888 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    opacity: 0.5;
    pointer-events: none;
}



/* About Section */
.about-grid {
    display: flex;
    justify-content: center;
    text-align: center;
}

.about-text {
    max-width: 800px;
}

.about-text h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.stats-row {
    display: flex;
    justify-content: space-around;
    gap: 30px;
    border-top: 1px solid var(--border);
    padding-top: 30px;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* Socials Section */
.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.social-card {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}

.social-card i {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: white;
}

.social-card span {
    display: block;
    font-size: 1rem;
    color: var(--text-muted);
}

.social-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.1);
}

.social-card:hover i {
    color: var(--accent);
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-img-wrapper {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.placeholder-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .placeholder-img {
    transform: scale(1.05);
}

.portfolio-info {
    padding: 25px;
}

.portfolio-info h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    font-family: var(--font-heading);
}

.portfolio-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-wrapper {
    max-width: 600px;
}

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

.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-family: var(--font-heading);
}

.contact-content p {
    color: var(--text-muted);
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: white;
    font-family: var(--font-body);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

/* Floating WhatsApp */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.floating-whatsapp i {
    font-size: 30px;
    color: white;
}

.floating-whatsapp:hover {
    transform: scale(1.1);
}

/* Footer */
footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    margin-top: 40px;
    text-align: center;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-socials {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-socials a {
    color: var(--text-muted);
}

.footer-socials a:hover {
    color: white;
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .nav-links {
        display: none;
        /* simple hide for mvp mobile */
    }

    .logo {
        margin: 0 auto;
    }

    .stats-row {
        flex-direction: column;
        gap: 20px;
    }

    .cta-group .btn {
        margin: 0 0 10px 0;
        display: block;
        width: 100%;
    }

    .btn-outline {
        margin-left: 0;
    }
}