:root {
    --rainbow-red: #ff4d4d;
    --rainbow-orange: #ff9f1c;
    --rainbow-yellow: #ffd23f;
    --rainbow-green: #2ec4b6;
    --rainbow-blue: #118ab2;
    --rainbow-indigo: #4361ee;
    --dark-navy: #0f172a;
    --soft-white: #f8fafc;
    --muted-text: #475569;
    --card-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    --rainbow-gradient: linear-gradient(120deg, var(--rainbow-red), var(--rainbow-orange), var(--rainbow-yellow), var(--rainbow-green), var(--rainbow-blue), var(--rainbow-indigo));
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-navy);
    background: radial-gradient(circle at 0% 0%, rgba(17, 138, 178, 0.12), transparent 35%),
                radial-gradient(circle at 90% 10%, rgba(255, 159, 28, 0.12), transparent 30%),
                var(--soft-white);
    overflow-x: hidden;
}

main {
    min-height: 65vh;
}

.text-rainbow {
    background: var(--rainbow-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-glass {
    background: rgba(15, 23, 42, 0.86);
    backdrop-filter: blur(8px);
}

.navbar-brand {
    letter-spacing: 0.2px;
}

.brand-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--rainbow-gradient);
    display: inline-block;
}

.navbar .nav-link {
    font-weight: 500;
    padding: 0.6rem 1rem;
    transition: color 0.3s ease;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
    color: #ffffff;
}

.hero-section {
    min-height: 90vh;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.35));
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.9rem;
    backdrop-filter: blur(6px);
}

.btn-rainbow {
    border: 0;
    color: #fff;
    background: var(--rainbow-gradient);
    background-size: 200% 200%;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background-position 0.35s ease;
}

.btn-rainbow:hover {
    color: #fff;
    transform: translateY(-2px);
    background-position: 100% 0;
    box-shadow: 0 14px 30px rgba(67, 97, 238, 0.32);
}

.section-title h2 {
    font-weight: 700;
}

.section-title p {
    color: var(--muted-text);
}

.service-card,
.testimonial-card,
.info-box,
.choose-card,
.contact-card {
    background: #fff;
    border-radius: 1rem;
    padding: 1.4rem;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(15, 23, 42, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover,
.testimonial-card:hover,
.info-box:hover,
.choose-card:hover,
.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 50px rgba(15, 23, 42, 0.14);
}

.inner-banner {
    min-height: 42vh;
    background-size: cover;
    background-position: center;
    position: relative;
}

.inner-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(15, 23, 42, 0.75), rgba(30, 41, 59, 0.35));
}

.gallery-item {
    display: block;
    overflow: hidden;
    border-radius: 1rem;
    position: relative;
}

.gallery-item img {
    width: 100%;
    transition: transform 0.35s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.contact-card .form-control {
    padding: 0.8rem 1rem;
    border-radius: 0.8rem;
}

.contact-card .form-control:focus {
    border-color: var(--rainbow-blue);
    box-shadow: 0 0 0 0.25rem rgba(17, 138, 178, 0.18);
}

.footer-gradient {
    background: linear-gradient(110deg, #0f172a, #1e293b);
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    background: rgba(255, 255, 255, 0.14);
    text-decoration: none;
    transition: transform 0.3s ease, background 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.3);
}

.scroll-top-btn {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: var(--rainbow-gradient);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.24);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1030;
}

.scroll-top-btn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-float {
    position: fixed;
    bottom: 1.2rem;
    left: 1.1rem;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #25d366;
    color: #fff;
    font-size: 1.7rem;
    text-decoration: none;
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.22);
    z-index: 1030;
    transition: transform 0.3s ease;
}

.whatsapp-float:hover {
    color: #fff;
    transform: scale(1.08);
}

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: grid;
    place-items: center;
    background: #ffffff;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.page-loader.hide {
    opacity: 0;
    visibility: hidden;
}

.loader-rings {
    width: 68px;
    height: 68px;
    border: 5px solid transparent;
    border-top-color: var(--rainbow-red);
    border-right-color: var(--rainbow-orange);
    border-bottom-color: var(--rainbow-green);
    border-left-color: var(--rainbow-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 991.98px) {
    .hero-section {
        min-height: 78vh;
    }

    .navbar .nav-link {
        padding-left: 0;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .whatsapp-float,
    .scroll-top-btn {
        width: 48px;
        height: 48px;
    }
}