/* GENERAL */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #eef3ff, #ffffff);
    background-attachment: fixed;
    color: #333;
}

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

/* HEADER */
.header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #dce3f5;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.branding {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 55px;
}

.brand-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: #004aad;
}

/* NAVIGATION */
.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
}

.nav-links a:hover {
    color: #004aad;
}

/* HAMBURGER MENU */
#menu-toggle {
    display: none;
}

.hamburger {
    display: none;
    font-size: 32px;
    cursor: pointer;
    user-select: none;
}

/* MOBILE MENU */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 75px;
        right: 20px;
        background: white;
        flex-direction: column;
        width: 200px;
        padding: 15px;
        border-radius: 8px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    }

    #menu-toggle:checked + .hamburger + .nav-links {
        display: flex;
    }

    .hamburger {
        display: block;
    }
}

/* HERO */
.hero {
    position: relative;
    height: 450px;
    background-image: url('images/hero.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 20, 60, 0.45);
    backdrop-filter: blur(3px);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    padding: 20px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 25px;
}

/* HERO BUTTONS */
.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
}

.btn {
    padding: 14px 30px;
    color: white;
    font-size: 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    transition: 0.3s ease;
}

.hero-btn { background: #0073ff; }
.hero-btn:hover { background: #0056c9; transform: scale(1.05); }

.call-btn { background: #00c853; }
.call-btn:hover { background: #009e3e; transform: scale(1.05); }

/* HERO MOBILE FIX */
@media (max-width: 600px) {

    .hero {
        height: auto;
        padding: 80px 20px;
        text-align: center;
    }

    .hero-content {
        padding: 0 10px;
        margin: 0 auto;
        text-align: center;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        justify-content: center;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        padding: 14px;
        font-size: 1.05rem;
        text-align: center;
    }
}

/* SECTIONS */
.section {
    padding: 60px 0;
}

.section h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #004aad;
}

/* SERVICES */
.services-container {
    display: flex;
    justify-content: center;
    gap: 25px;
    flex-wrap: wrap;
}

.service-card {
    width: 300px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    height: 420px;
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
}

/* ABOUT */
.about-simple {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    padding: 60px 0;
    border-radius: 12px;
}

/* CONTACT */
.contact-section {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(4px);
    padding: 70px 0;
    border-radius: 12px;
}

.contact-container {
    max-width: 600px;
    margin: auto;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.contact-btn {
    padding: 14px;
    background: #004aad;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: 0.3s ease;
}

.contact-btn:hover {
    background: #00337a;
}

/* WHATSAPP FLOATING BUTTON */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 999;
    transition: 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #1ebe5d;
    transform: scale(1.1);
}

.whatsapp-icon {
    width: 35px;
    height: 35px;
}

/* PULSE ANIMATION — ONLY ON MOBILE */
@media (max-width: 768px) {
    @keyframes whatsappPulse {
        0% { transform: scale(1); }
        50% { transform: scale(1.12); }
        100% { transform: scale(1); }
    }

    .whatsapp-float {
        animation: whatsappPulse 2s infinite ease-in-out;
    }
}

/* FOOTER */
footer {
    text-align: center;
    padding: 20px;
    background: #004aad;
    color: white;
    margin-top: 40px;
}