/* Base Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

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

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 50px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 999;
    border-bottom: 1px solid #1e293b;
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 25px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: #cbd5e1;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #38bdf8;
}

.menu-toggle {
    display: none;
    font-size: 28px;
    cursor: pointer;
    color: #fff;
}

/* Hero Section */
header {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 50px 50px;
}

.hero-content {
    max-width: 1100px;
    margin: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
    width: 100%;
}

.hero-text h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.hero-text p {
    font-size: 1.1rem;
    color: #94a3b8;
    margin-bottom: 30px;
}

.profile-photo {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    border: 5px solid #38bdf8;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(56, 189, 248, 0.3);
    transition: transform 0.4s ease;
}

.profile-photo:hover {
    transform: scale(1.05);
}

.highlight {
    color: #38bdf8;
}

/* Buttons */
.btn {
    display: inline-block;
    background: #38bdf8;
    color: #0f172a;
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(56, 189, 248, 0.4);
}

/* Sections General */
section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: auto;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    color: #38bdf8;
}

/* Cards & Grids */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.card, .contact-container {
    background: #1e293b;
    padding: 30px;
    border-radius: 15px;
    border: 1px solid #334155;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    border-color: #38bdf8;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #334155;
    background: #0f172a;
    color: #fff;
    border-radius: 8px;
    font-size: 1rem;
}

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

/* Status Messages */
.success { color: #4ade80; text-align: center; margin-bottom: 20px; font-weight: 600;}
.error { color: #f87171; text-align: center; margin-bottom: 20px; font-weight: 600;}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    right: 25px;
    bottom: 25px;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 32px;
    background: #25D366;
    color: #fff;
    box-shadow: 0px 5px 15px rgba(0,0,0,0.4);
    z-index: 1000;
    transition: transform 0.3s ease;
}

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

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    background: #0f172a;
    border-top: 1px solid #1e293b;
    margin-top: 50px;
}

/* Mobile Responsiveness */
@media(max-width: 768px) {
    nav { padding: 15px 20px; }
    .menu-toggle { display: block; }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 65px;
        left: 0;
        width: 100%;
        background: rgba(15, 23, 42, 0.98);
        flex-direction: column;
        padding: 20px 0;
        text-align: center;
        border-bottom: 1px solid #1e293b;
    }
    
    .nav-links.active { display: flex; }
    
    header { padding-top: 120px; }
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: 30px;
    }
    
    .hero-text h1 { font-size: 2.5rem; }
    .profile-photo { width: 250px; height: 250px; }
    
    .cards { grid-template-columns: 1fr; }
}