@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap');

:root {
    --primary-navy: #1a237e;
    --primary-light: #3949ab;
    --accent-orange: #ff9800;
    --accent-teal: #009688;
    --bg-light: #f8f9fa;
    --text-dark: #2c3e50;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bg-primary-navy { background-color: var(--primary-navy); }
.border-white-10 { border-color: rgba(255, 255, 255, 0.1) !important; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    overflow-x: hidden;
}

/* Custom Navbar */
#mainNav {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
    transition: var(--transition);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    top: 0;
    z-index: 1030;
}

/* Navbar Container Alignment */
#mainNav > .container {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center;
    justify-content: space-between;
}

#mainNav .navbar-brand {
    color: var(--primary-navy);
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    display: flex;
    flex-direction: column;
    line-height: 1;
    margin-right: 0.5rem;
    flex-shrink: 1;
    overflow: hidden;
}

#mainNav .navbar-brand .brand-main {
    font-weight: 700;
}

#mainNav .navbar-brand .brand-subtext {
    font-size: 0.6rem;
    font-weight: 300;
    color: #ff9800 !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

@media (min-width: 992px) {
    #mainNav .navbar-brand {
        flex-direction: row;
        align-items: baseline;
        font-size: 1.6rem;
    }
    #mainNav .navbar-brand .brand-subtext {
        font-size: 1rem;
        margin-left: 8px;
        letter-spacing: normal;
    }
    #mainNav .navbar-toggler {
        display: none !important;
    }
    #mainNav .navbar-collapse {
        display: flex !important;
    }
}

@media (max-width: 575.98px) {
    #mainNav .navbar-brand {
        font-size: 1.25rem;
    }
    #mainNav .navbar-brand .brand-subtext {
        font-size: 0.55rem;
        letter-spacing: 0;
    }
}

#mainNav .nav-link {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 0.95rem;
}

#mainNav .nav-link:hover {
    color: var(--primary-light);
}

/* Hero Section */
.masthead {
    position: relative;
    padding-top: 12rem;
    padding-bottom: 8rem;
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.9) 0%, rgba(57, 73, 171, 0.8) 100%), 
                url('../assets/img/hero-tech.png') no-repeat center center;
    background-size: cover;
    color: white;
}

.masthead h1 {
    font-weight: 700;
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

@media (max-width: 991.98px) {
    .masthead h1 {
        font-size: 3rem;
    }
}

/* Services Cards */
.service-card {
    border: none;
    border-radius: 20px;
    padding: 2.5rem;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: linear-gradient(180deg, var(--primary-navy) 0%, var(--primary-light) 100%);
    transition: var(--transition);
    z-index: -1;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    background-color: #fff !important;
    border: 1px solid rgba(255, 152, 0, 0.4);
}

.service-card:hover::before {
    height: 0;
}

.service-card img {
    width: auto;
    max-width: 100%;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover img {
    filter: none !important;
    -webkit-filter: none !important;
    transform: scale(1.08);
}

.service-card h3 {
    font-weight: 700;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.service-card p {
    font-size: 0.95rem;
    opacity: 0.8;
    transition: var(--transition);
}

.service-card:hover h3 {
    color: var(--primary-navy) !important;
}

.service-card:hover p {
    color: var(--text-dark) !important;
    opacity: 0.9 !important;
}

/* Background Gradients */
.bg-gradient-praxis {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-light) 100%);
}

.service-card.bg-gradient-praxis:hover {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-light) 100%) !important;
    background-color: transparent !important;
}

.service-card.bg-gradient-praxis:hover h3,
.service-card.bg-gradient-praxis:hover p {
    color: #fff !important;
}

/* Buttons */
.btn-praxis {
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-praxis-primary {
    background-color: var(--accent-orange);
    border: none;
    color: white;
}

.btn-praxis-primary:hover {
    background-color: #e68900;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(255, 152, 0, 0.4);
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: var(--transition);
}

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