/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

/* Define Color Variables */
:root {
    --nvp-primary: #F58D3D;    /* Orange - Keep your brand color */
    --nvp-secondary: #1FA1AE;   /* Teal - Keep your brand color */
    --nvp-dark: #1a1a1a;        /* Darker black for modern feel */
    --nvp-heading: #212529;   /* Dark Gray for headings */
    --nvp-body: #5a5a5a;        /* Body text color */
    --nvp-light: #ffffff;       /* White background */
    --nvp-light-alt: #f8f9fa;   /* Off-white background */
    --nvp-border: #e9ecef;      /* Lighter border color */
    --nvp-white: #ffffff;
    --nvp-black: #000000;

    /* RGB versions for rgba() */
    --nvp-primary-rgb: 245, 141, 61;
    --nvp-secondary-rgb: 31, 161, 174;
    --nvp-black-rgb: 0, 0, 0;
}


/* Global Styles */
body {
    font-family: 'Montserrat', sans-serif;
    color: var(--nvp-body);
    line-height: 1.7;
    background-color: var(--nvp-light);
    font-weight: 400;
    font-size: 16px; /* Slightly larger base */
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--nvp-heading);
    margin-bottom: 0.75rem;
}

/* Responsive Font Sizes */
h1 { font-size: calc(1.6rem + 2.5vw); font-weight: 800;} /* More responsive h1 */
h2 { font-size: calc(1.4rem + 1.2vw); }
h3 { font-size: calc(1.2rem + 0.8vw); }
h4 { font-size: calc(1.1rem + 0.4vw); }
h5 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600;} /* Adjusted h5 */
h6 { font-size: 0.9rem; }

@media (min-width: 1200px) {
  h1 { font-size: 3.8rem; } /* Cap max size */
  h2 { font-size: 2.5rem; }
  h3 { font-size: 2rem; }
  h4 { font-size: 1.5rem; }
}

.lead {
    font-weight: 400;
    font-size: 1.1rem;
}

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

@media (max-width: 767.98px) {
    .section-padding {
        padding: 70px 0;
    }
     h1 { font-size: calc(1.8rem + 3vw); } /* Adjust for smaller screens */
}

.tagline {
    display: inline-block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1.5px; /* More spacing */
    font-size: 0.8rem;
}

.text-primary { color: var(--nvp-primary) !important; }
.text-secondary { color: var(--nvp-secondary) !important; }
.text-light-emphasis { color: rgba(255, 255, 255, 0.8) !important; } /* Slightly more opaque */
.text-white-75 { color: rgba(255, 255, 255, 0.75) !important; }


.bg-light-alt { background-color: var(--nvp-light-alt); }
.bg-secondary { background-color: var(--nvp-secondary); }
.bg-dark { background-color: var(--nvp-dark) !important; } /* Ensure dark bg overrides */
.bg-black { background-color: var(--nvp-black) !important; }


/* Buttons */
.btn {
    padding: 14px 35px; /* Slightly larger padding */
    border-radius: 5px; /* Less rounded for modern feel */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px; /* More spacing */
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 0.85rem;
    box-shadow: 0 4px 10px rgba(var(--nvp-black-rgb), 0.05); /* Subtle shadow */
}
.btn:hover {
     transform: translateY(-3px);
     box-shadow: 0 7px 15px rgba(var(--nvp-black-rgb), 0.1);
}

.btn-lg {
     padding: 16px 40px;
     font-size: 0.9rem;
}

.btn-primary {
    background-color: var(--nvp-primary);
    border-color: var(--nvp-primary);
    color: var(--nvp-white);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: #e47a27; /* Manual darker orange */
    border-color: #e47a27;
    color: var(--nvp-white);
}

.btn-secondary {
    background-color: var(--nvp-secondary);
    border-color: var(--nvp-secondary);
    color: var(--nvp-white);
}
.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #1a8795; /* Manual darker teal */
    border-color: #1a8795;
    color: var(--nvp-white);
}

.btn-outline-primary {
    border-color: var(--nvp-primary);
    color: var(--nvp-primary);
    background-color: transparent;
    box-shadow: none;
}
.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--nvp-primary);
    color: var(--nvp-white);
    box-shadow: 0 5px 15px rgba(var(--nvp-primary-rgb), 0.15);
}

.btn-outline-secondary {
    border-color: var(--nvp-secondary);
    color: var(--nvp-secondary);
    background-color: transparent;
    box-shadow: none;
}
.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    background-color: var(--nvp-secondary);
    color: var(--nvp-white);
    box-shadow: 0 5px 15px rgba(var(--nvp-secondary-rgb), 0.15);
}


/* Navbar */
.navbar {
    padding-top: 1rem;
    padding-bottom: 1rem;
    transition: background-color 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}
.navbar .logo-img {
    max-height: 55px; /* Adjust based on your logo */
    transition: opacity 0.4s ease;
}

/* Transparent state (Default) */
.navbar-transparent {
    background-color: transparent !important;
    box-shadow: none;
    padding-top: 1.5rem; /* More padding when transparent */
    padding-bottom: 1.5rem;
}
.navbar-transparent .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85); /* Semi-transparent white */
    font-weight: 500;
}
.navbar-transparent .navbar-nav .nav-link:hover,
.navbar-transparent .navbar-nav .nav-link.active {
    color: var(--nvp-white); /* Solid white on hover/active */
}
.navbar-transparent .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}
.navbar-transparent .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Scrolled state */
.navbar-scrolled {
    background-color: var(--nvp-white) !important;
    box-shadow: 0 2px 15px rgba(var(--nvp-black-rgb), 0.08);
    padding-top: 0.8rem; /* Less padding when scrolled */
    padding-bottom: 0.8rem;
}
.navbar-scrolled .navbar-nav .nav-link {
    color: var(--nvp-heading); /* Dark links */
    font-weight: 600;
}
.navbar-scrolled .navbar-nav .nav-link:hover,
.navbar-scrolled .navbar-nav .nav-link.active {
    color: var(--nvp-primary); /* Accent color on hover/active */
}
/* Keep toggler icon default for light background */


/* General Nav Link Styling */
.navbar-nav .nav-link {
    padding: 0.6rem 1rem; /* Adjust padding */
    transition: color 0.3s ease;
    position: relative;
    font-size: 0.9rem;
    text-transform: uppercase; /* Match reference */
    letter-spacing: 0.5px;
}
/* Remove underline effect */
.navbar-nav .nav-link::after {
    content: none;
}

.nav-icon-link {
    font-size: 1.1rem;
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
}
.navbar-transparent .nav-icon-link i {
    color: rgba(255, 255, 255, 0.85);
}
.navbar-transparent .nav-icon-link:hover i {
     color: var(--nvp-white);
}
.navbar-scrolled .nav-icon-link i {
    color: var(--nvp-heading);
}
.navbar-scrolled .nav-icon-link:hover i {
    color: var(--nvp-primary);
}


/* Hero Section */
#hero {
    /* *** REPLACE with your high-quality background image *** */
    background: url('images/back.jpg') no-repeat center center;
    background-size: cover;
    color: var(--nvp-white); /* Default text color */
}
#hero h1{
    font-size: 1.4rem;
}
@media screen and (min-width: 992px) {
    #hero {
       height:100vh;
    }
    #hero h1{
        font-size: 4.5rem;
    }
    
}
.hero-overlay { /* Optional overlay for contrast */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)); /* Adjust darkness */
    z-index: 1;
}
#hero h1 {
    color: var(--nvp-white);
    text-shadow: 2px 2px 5px rgba(var(--nvp-black-rgb), 0.3); /* Add shadow for readability */
    line-height: 1.2;
}
.hero-subheading {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 2px; /* More spacing */
    text-transform: uppercase;
}
.btn-hero-explore {
    background-color: transparent;
    border: 2px solid var(--nvp-white);
    color: var(--nvp-white);
    padding: 12px 35px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 5px; /* Match other buttons */
    transition: all 0.3s ease;
    box-shadow: none;
}
.btn-hero-explore:hover {
    background-color: var(--nvp-white);
    color: var(--nvp-black); /* Text color changes on hover */
    transform: translateY(-3px);
}

/* Section Title Styling */
.section-title {
    position: relative;
    padding-bottom: 15px; /* More space */
    margin-bottom: 1.5rem; /* More margin */
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px; /* Slightly longer */
    height: 4px; /* Thicker */
    background-color: var(--nvp-primary);
    border-radius: 2px; /* Rounded ends */
}
.text-center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}
.section-title.text-white::after {
     background-color: var(--nvp-white);
}

/* Why Choose Us Section - Feature Box (Modernized) */
.feature-box {
    background-color: var(--nvp-white);
    border-radius: 8px; /* Slightly softer radius */
    border: 1px solid transparent; /* Start transparent */
    box-shadow: 0 5px 25px rgba(var(--nvp-black-rgb), 0.05); /* Softer shadow */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.feature-box:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(var(--nvp-black-rgb), 0.08);
    border-color: var(--nvp-primary); /* Border appears on hover */
}
.icon-wrap {
    width: 70px; /* Larger icon wrap */
    height: 70px;
    border-radius: 12px; /* Rounded square */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
    background-color: var(--nvp-light-alt); /* Default light bg */
}
.icon-wrap i {
    transition: all 0.3s ease;
    font-size: 1.8rem; /* Icon size */
}
.icon-wrap.icon-primary { color: var(--nvp-primary); }
.icon-wrap.icon-secondary { color: var(--nvp-secondary); }

.feature-box:hover .icon-wrap {
    transform: scale(1.1) rotate(5deg); /* Subtle animation */
}
.feature-box:hover .icon-wrap.icon-primary {
    background-color: var(--nvp-primary);
    color: var(--nvp-white);
}
.feature-box:hover .icon-wrap.icon-secondary {
    background-color: var(--nvp-secondary);
    color: var(--nvp-white);
}
.feature-box h5 {
    color: var(--nvp-heading);
    font-weight: 700; /* Bolder */
    text-transform: none;
    letter-spacing: 0;
    font-size: 1.2rem;
}
.feature-box p {
    font-size: 0.95rem;
    color: var(--nvp-body);
}


/* Services Section - Service Card */
.service-card {
    background-color: var(--nvp-white);
    border-radius: 8px;
    padding: 30px;
    display: flex;
    align-items: flex-start; /* Align icon and text top */
    border: 1px solid var(--nvp-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    width: 100%; /* Ensure card takes full column width */
}
.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.07);
    border-color: var(--nvp-secondary);
}
.service-icon {
    font-size: 2rem; /* Size of the icon */
    margin-right: 20px;
    flex-shrink: 0; /* Prevent icon from shrinking */
    color: var(--nvp-primary); /* Default icon color */
    transition: color 0.3s ease;
}
.service-card:hover .service-icon {
    color: var(--nvp-secondary); /* Change icon color on hover */
}
.service-content h5 {
     color: var(--nvp-heading);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    margin-bottom: 0.5rem;
}
.service-content p {
    margin-bottom: 0;
    font-size: 0.95rem;
}


/* Vision & Mission Section */
#vision-mission {
    background: url('./images/back.jpg');
    padding: 60px 0;
}
#vision-mission .section-title { color: var(--nvp-white); } /* White title */
.vision-mission-box {
    /* background-color: rgba(255, 255, 255, 0.5); */
    backdrop-filter: blur(10px); 
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--nvp-primary);
}
.vision-mission-box h4 {
    color: white !important;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}
.vision-mission-box h4 i {
     color: white;
}
.vision-mission-box p {
    color: var(--nvp-light); /* Lighter text */
}

/* Founders Section */
.founder-card {
    /* No background needed */
}
.founder-img {
    width: 180px; /* Larger image */
    height: 180px;
    object-fit: cover;
    border: 6px solid var(--nvp-white);
    box-shadow: 0 10px 30px rgba(var(--nvp-black-rgb), 0.1);
    margin-left: auto;
    margin-right: auto;
}
.founder-card h5 {
    margin-top: 1.5rem;
    color: var(--nvp-heading);
    font-weight: 700;
     text-transform: none;
    letter-spacing: 0;
    font-size: 1.25rem;
}
.founder-card p { /* Role/Title */
    font-weight: 500 !important;
    font-size: 0.95rem;
    color: var(--nvp-secondary); /* Use a brand color for title */
}

/* Contact Section */
#contact { background-color: var(--nvp-dark); } /* Use the updated dark */
#contact .contact-info-box {
    position: relative;
    transition: background-color 0.3s ease;
    border-radius: 8px;
}
#contact .contact-info-box:hover {
    background-color: rgba(255, 255, 255, 0.05); /* Subtle hover background */
}
#contact .contact-info-box .contact-link {
    transition: color 0.3s ease;
    font-weight: 500;
}
#contact .contact-info-box .contact-link:hover {
    color: var(--nvp-primary) !important;
}
#contact .section-title.text-white::after {
     background-color: var(--nvp-primary); /* Use primary color for underline on dark */
}


/* Footer */
footer {
    background-color: var(--nvp-black); /* Use the darkest color */
    padding: 25px 0;
}
footer small {
    font-size: 0.85rem;
}

/* Accessibility focus state */
a:focus-visible, button:focus-visible {
     outline: 3px solid var(--nvp-primary);
     outline-offset: 3px;
     box-shadow: none;
}