:root {
    --primary-red: #B71C1C;
    /* Deep professional red */
    --accent-red: #ff3333;
    /* Brighter, glowing red */
    --dark-bg: #0f1115;
    /* Richer dark */
    --dark-secondary: #1a1b20;
    --light-grey: #f8f9fa;
    --text-main: #2c3e50;
    --text-light: #ffffff;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, 0.1);
    --shadow-red: 0 10px 30px -5px rgba(183, 28, 28, 0.4);
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark-bg);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Header & Topbar */
.top-bar {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.85rem;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s;
}

.top-bar a:hover {
    color: var(--accent-red);
}

.navbar {
    background-color: var(--glass-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 1.2rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--primary-red);
    letter-spacing: -0.5px;
}

.nav-link {
    color: var(--dark-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    margin: 0 10px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary-red);
    transition: width 0.3s;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-red);
}

/* Hero Section */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.8) 0%, rgba(10, 10, 10, 0.6) 100%), url('../img/hero-bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    height: 85vh;
    display: flex;
    align-items: center;
    color: white;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.btn-primary-custom {
    background: linear-gradient(45deg, var(--primary-red), var(--accent-red));
    color: white;
    padding: 14px 35px;
    border-radius: 6px;
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1px;
    border: none;
    box-shadow: var(--shadow-red);
    transition: all 0.3s ease;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px -5px rgba(183, 28, 28, 0.6);
    color: white;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.4);
    padding: 12px 35px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 6px;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary-red);
    border-color: white;
    transform: translateY(-3px);
}

/* Cards */
.service-card {
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    height: 100%;
    position: relative;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: transparent;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.section-padding {
    padding: 100px 0;
}

/* Footer */
footer {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.6);
    padding: 80px 0 30px;
    font-size: 0.95rem;
}

footer h5 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

footer a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--accent-red);
    padding-left: 5px;
}

footer li {
    margin-bottom: 10px;
}

/* Floating Widgets */
.floating-widget {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.widget-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 26px;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-decoration: none;
}

.widget-whatsapp {
    background: linear-gradient(45deg, #25D366, #128C7E);
}

.widget-chatbot {
    background: linear-gradient(45deg, var(--primary-red), var(--accent-red));
}

.widget-scroll {
    background-color: var(--dark-secondary);
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
}

.widget-scroll.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.widget-icon:hover {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.4);
    color: white;
}

/* Trusted By Placeholders */
.grayscale-hover div h4 {
    opacity: 0.4;
    transition: all 0.3s;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    letter-spacing: -1px;
}

.grayscale-hover div:hover h4 {
    opacity: 1;
    color: var(--primary-red) !important;
}

/* Responsive adjustments */
@media(max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .display-3 {
        font-size: 2.2rem;
    }
}