* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0b1329;
    color: #e2e8f0;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background: #0f172a;
    border-bottom: 1px solid #1e293b;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #38bdf8;
    text-decoration: none;
}

.brand span {
    color: #ffffff;
}

nav a {
    color: #94a3b8;
    text-decoration: none;
    margin-left: 1.5rem;
    font-weight: 500;
    transition: 0.3s;
}

nav a:hover {
    color: #38bdf8;
}

.btn-cta {
    background: #0284c7;
    color: #fff;
    padding: 0.6rem 1.4rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

/* Hero Section */
.hero {
    padding: 5rem 0 3rem;
    text-align: center;
}

.hero h1 {
    font-size: 2.8rem;
    color: #ffffff;
    max-width: 850px;
    margin: 0 auto 1.2rem;
}

.hero p {
    font-size: 1.2rem;
    color: #94a3b8;
    max-width: 700px;
    margin: 0 auto 2rem;
}

.hero-actions a {
    display: inline-block;
    margin: 0 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
}

.btn-primary {
    background: #0284c7;
    color: #fff;
}

.btn-secondary {
    border: 1px solid #334155;
    color: #cbd5e1;
}

/* Services */
.section {
    padding: 4.5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 2.5rem;
    color: #fff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: #111d38;
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid #1e293b;
    transition: 0.3s ease;
}

.service-card:hover {
    border-color: #0284c7;
    transform: translateY(-4px);
}

.service-card h3 {
    color: #38bdf8;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card ul {
    list-style: none;
    padding: 0;
}

.service-card ul li {
    padding: 0.4rem 0;
    color: #cbd5e1;
    font-size: 0.95rem;
}

/* Contact Form */
.form-box {
    background: #111d38;
    border: 1px solid #1e293b;
    border-radius: 8px;
    max-width: 650px;
    margin: 0 auto;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: #cbd5e1;
    font-weight: 500;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: #0b1329;
    border: 1px solid #334155;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: #38bdf8;
}

.btn-submit {
    width: 100%;
    padding: 0.85rem;
    background: #0284c7;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}

.btn-submit:hover {
    background: #0369a1;
}

.status-msg {
    text-align: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    border-radius: 6px;
}

.status-success {
    background: rgba(34, 197, 94, 0.2);
    color: #4ade80;
    border: 1px solid #22c55e;
}

.status-error {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid #ef4444;
}

/* Footer */
footer {
    background: #080d1a;
    border-top: 1px solid #1e293b;
    padding: 2rem 0;
    text-align: center;
    color: #64748b;
    font-size: 0.9rem;
}

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.portfolio-card {
    background: #111d38;
    border: 1px solid #1e293b;
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.portfolio-card:hover {
    transform: translateY(-5px);
    border-color: #38bdf8;
}

.portfolio-badge {
    display: inline-block;
    background: rgba(56, 189, 248, 0.15);
    color: #38bdf8;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.portfolio-content {
    padding: 1.8rem;
}

.portfolio-content h3 {
    color: #ffffff;
    font-size: 1.35rem;
    margin-bottom: 0.6rem;
}

.portfolio-content p {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-bottom: 1.2rem;
    line-height: 1.5;
}

.portfolio-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
}

.portfolio-tags span {
    background: #0b1329;
    border: 1px solid #334155;
    color: #cbd5e1;
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: #38bdf8;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
}

.portfolio-link:hover {
    text-decoration: underline;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
    color: #ffffff;
}

.whatsapp-float svg {
    width: 34px;
    height: 34px;
    fill: currentColor;
}