:root {
    --primary: #004D99;
    /* Deep, vibrant blue */
    --secondary: #00B4D8;
    /* Bright teal */
    --accent: #E36414;
    /* Energetic dark orange */
    --accent-hover: #D65211;
    --dark: #121E2A;
    --light: #F4F9F9;
    --white: #FFFFFF;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
}

/* Header & Navbar */
header {
    background: var(--white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 45px;
    width: auto;
}

.logo span {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent);
}

.contact-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0, 180, 216, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 180, 216, 0.5);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 5%;
    background: url('../images/hero.png') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(18, 30, 42, 0.9) 0%, rgba(0, 77, 153, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    color: var(--white);
    margin-top: 60px;
    /* Offset for header */
}

.hero-tag {
    background: var(--accent);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    box-shadow: 0 4px 15px rgba(227, 100, 20, 0.4);
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 25px;
    text-shadow: 2px 2px 15px rgba(0, 0, 0, 0.4);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 35px;
    opacity: 0.95;
    max-width: 600px;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    padding: 1.1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all 0.3s ease;
    border: 2px solid var(--accent);
    box-shadow: 0 5px 25px rgba(227, 100, 20, 0.4);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: 0 5px 25px rgba(227, 100, 20, 0.1);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 1.1rem 2.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all 0.3s ease;
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary);
}

/* Sections */
.section {
    padding: 110px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.section-head h2 {
    font-size: 2.8rem;
    color: var(--primary);
    margin-bottom: 25px;
    line-height: 1.2;
}

.section-head p {
    font-size: 1.15rem;
    color: #444;
    margin-bottom: 25px;
}

.image-wrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 24px;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: block;
}

.image-wrapper:hover img {
    transform: scale(1.06);
}

.image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
}

/* Services */
.services-section {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.service-card {
    background: var(--light);
    padding: 50px 40px;
    border-radius: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 180, 216, 0.15);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.icon-wrapper {
    width: 90px;
    height: 90px;
    background: rgba(0, 180, 216, 0.1);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    margin: 0 auto 25px;
    transition: background 0.3s ease, color 0.3s ease;
}

.service-card:hover .icon-wrapper {
    background: var(--primary);
    color: var(--white);
}

.service-card h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-size: 1.5rem;
}

.service-card p {
    color: #555;
    font-size: 1.05rem;
}

/* Feature List */
.feature-list {
    list-style: none;
    margin-top: 30px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 18px;
    font-size: 1.1rem;
    color: #444;
}

.feature-list i {
    color: var(--accent);
    font-size: 1.4rem;
    margin-top: 3px;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 100px 5%;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    bottom: -150px;
    right: -100px;
}

.cta h2 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
}

.cta p {
    font-size: 1.3rem;
    margin-bottom: 45px;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 2;
}

.cta .btn-primary {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.cta .btn-primary:hover {
    background: var(--dark);
    color: var(--white);
    border-color: var(--dark);
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 80px 5% 30px;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    margin-bottom: 50px;
}

.footer-col h3 {
    color: var(--secondary);
    margin-bottom: 25px;
    font-size: 1.4rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent);
}

.footer-col p {
    color: #ccc;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.05rem;
}

.footer-col .icon-text i {
    color: var(--accent);
    font-size: 1.2rem;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
    font-size: 1rem;
}

/* Animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.15s;
}

.delay-2 {
    transition-delay: 0.3s;
}

.delay-3 {
    transition-delay: 0.45s;
}

/* Responsive */
@media(max-width: 1024px) {
    .hero h1 {
        font-size: 3.5rem;
    }

    .grid-2 {
        gap: 40px;
    }

    .section-head h2 {
        font-size: 2.3rem;
    }
}

@media(max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .image-wrapper {
        order: -1;
        margin-bottom: 20px;
    }

    .navbar {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
    }

    .btn-primary,
    .btn-secondary {
        text-align: center;
    }

    .cta h2 {
        font-size: 2.3rem;
    }
}