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

body {
    background-color: #0f172a;
    color: #f8fafc;
    line-height: 1.6;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #1e293b;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

.logo span {
    color: #38bdf8;
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 25px;
    transition: 0.3s;
}

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

.btn-nav {
    background: #38bdf8;
    color: #0f172a !important;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to bottom, #1e293b, #0f172a);
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 30px;
}

.btn-main {
    background: #38bdf8;
    color: #0f172a;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-main:hover {
    background: #0ea5e9;
}

/* Services */
.services, .portfolio, .contact {
    padding: 80px 8%;
    text-align: center;
}

.services h2, .portfolio h2, .contact h2 {
    font-size: 32px;
    margin-bottom: 50px;
    color: #ffffff;
}

.service-grid, .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card, .portfolio-card {
    background: #1e293b;
    padding: 30px;
    border-radius: 10px;
    text-align: left;
    transition: 0.3s;
    border: 1px solid #334155;
}

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

.card i {
    font-size: 36px;
    color: #38bdf8;
    margin-bottom: 20px;
}

.card h3, .portfolio-card h3 {
    margin-bottom: 15px;
    color: #ffffff;
}

.card p, .portfolio-card p {
    color: #94a3b8;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 5px;
    color: #ffffff;
    font-size: 16px;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #090d16;
    color: #64748b;
    font-size: 14px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: #ffffff;* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #0f172a;
    color: #f8fafc;
    line-height: 1.6;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background: #1e293b;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

.logo span {
    color: #38bdf8;
}

nav a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 25px;
    transition: 0.3s;
}

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

.btn-nav {
    background: #38bdf8;
    color: #0f172a !important;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: 600;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to bottom, #1e293b, #0f172a);
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 30px;
}

.btn-main {
    background: #38bdf8;
    color: #0f172a;
    padding: 12px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-main:hover {
    background: #0ea5e9;
}

/* Services */
.services, .portfolio, .contact {
    padding: 80px 8%;
    text-align: center;
}

.services h2, .portfolio h2, .contact h2 {
    font-size: 32px;
    margin-bottom: 50px;
    color: #ffffff;
}

.service-grid, .portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card, .portfolio-card {
    background: #1e293b;
    padding: 30px;
    border-radius: 10px;
    text-align: left;
    transition: 0.3s;
    border: 1px solid #334155;
}

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

.card i {
    font-size: 36px;
    color: #38bdf8;
    margin-bottom: 20px;
}

.card h3, .portfolio-card h3 {
    margin-bottom: 15px;
    color: #ffffff;
}

.card p, .portfolio-card p {
    color: #94a3b8;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: left;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 12px;
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 5px;
    color: #ffffff;
    font-size: 16px;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background: #090d16;
    color: #64748b;
    font-size: 14px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25d366;
    color: #ffffff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: 0.3s;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: 0.3s;
    text-decoration: none;
}

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