/*
* File: style.css
* Description: Stylesheet for the NeoFuel Website.
* Design System: Neomorphism with Curved Grids.
* Color Scheme: Analogous.
* Animation Style: Smooth Transitions.
*/

/* ----------------------------------------------------------------
   1. CSS Variables & Root Styles
------------------------------------------------------------------- */
:root {
    /* Analogous Color Scheme */
    --primary-color: #0d7377;
    --secondary-color: #148a7b;
    --accent-color: #32e0c4;
    --background-color: #e0e5ec;
    --text-color: #363636;
    --text-color-light: #ffffff;
    --shadow-color-dark: rgba(163, 177, 198, 0.6);
    --shadow-color-light: #ffffff;
    
    /* Neumorphism Variables */
    --neumorphic-distance: 8px;
    --neumorphic-blur: 16px;
    --neumorphic-distance-sm: 5px;
    --neumorphic-blur-sm: 10px;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Work Sans', sans-serif;

    /* Spacing & Radius */
    --border-radius: 20px;
    --section-padding: 4rem 1.5rem;
}

/* ----------------------------------------------------------------
   2. Base & Global Styles
------------------------------------------------------------------- */
html {
    scroll-behavior: smooth;
    background-color: var(--background-color);
}

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

/* ----------------------------------------------------------------
   3. Typography
------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6, .title, .subtitle {
    font-family: var(--font-primary);
    color: #222222;
}

.title {
    text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}

.section-title {
    margin-bottom: 3rem !important;
    font-weight: 700;
}

a {
    color: var(--primary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

p, .content {
    font-family: var(--font-secondary);
    font-size: 1.1rem;
}

/* ----------------------------------------------------------------
   4. Layout & Helper Classes
------------------------------------------------------------------- */
.section {
    padding: var(--section-padding);
}

.section-curved-bg {
    position: relative;
    background-color: #d1d9e6; /* Slightly different shade for contrast */
    overflow: hidden;
}

.section-curved-bg::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--background-color);
    border-radius: 50%;
}

.curved-image-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 
        var(--neumorphic-distance) var(--neumorphic-distance) var(--neumorphic-blur) var(--shadow-color-dark),
        calc(-1 * var(--neumorphic-distance)) calc(-1 * var(--neumorphic-distance)) var(--neumorphic-blur) var(--shadow-color-light);
}

/* Animation Classes (for JS Intersection Observer) */
.fade-in, .slide-up {
    opacity: 1;
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.slide-up {
    transform: translateY(50px);
}

.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------------------
   5. Header & Navigation
------------------------------------------------------------------- */
.navbar {
    background: var(--background-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.navbar-item, .navbar-link {
    font-family: var(--font-secondary);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.navbar-item:hover, .navbar-item.is-active {
    background-color: transparent !important;
    color: var(--primary-color) !important;
}

.navbar-burger {
    color: var(--text-color);
}

.logo-text {
    font-family: var(--font-primary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color) !important;
}

/* ----------------------------------------------------------------
   6. Hero Section
------------------------------------------------------------------- */
.hero {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed; /* Parallax effect */
}

.hero .title, .hero .subtitle {
    color: var(--text-color-light) !important;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
}

/* ----------------------------------------------------------------
   7. Neumorphism Components
------------------------------------------------------------------- */

/* Global Button Styles */
.button, button, input[type='submit'] {
    border-radius: var(--border-radius);
    font-weight: 500;
    border: none;
    transition: all 0.3s ease;
}

.neumorphic-button {
    background-color: var(--background-color);
    color: var(--primary-color);
    box-shadow: 
        var(--neumorphic-distance-sm) var(--neumorphic-distance-sm) var(--neumorphic-blur-sm) var(--shadow-color-dark),
        calc(-1 * var(--neumorphic-distance-sm)) calc(-1 * var(--neumorphic-distance-sm)) var(--neumorphic-blur-sm) var(--shadow-color-light);
}

.neumorphic-button:hover {
    color: var(--secondary-color);
    box-shadow: 
        inset var(--neumorphic-distance-sm) var(--neumorphic-distance-sm) var(--neumorphic-blur-sm) var(--shadow-color-dark),
        inset calc(-1 * var(--neumorphic-distance-sm)) calc(-1 * var(--neumorphic-distance-sm)) var(--neumorphic-blur-sm) var(--shadow-color-light);
}

.button.is-primary.neumorphic-button {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}
.button.is-primary.neumorphic-button:hover {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
}

/* Cards */
.card, .neumorphic-card, .neumorphic-card-inset {
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    border: none;
    box-shadow: none;
    overflow: hidden;
    height: 100%;
}

.neumorphic-card {
    box-shadow: 
        var(--neumorphic-distance) var(--neumorphic-distance) var(--neumorphic-blur) var(--shadow-color-dark),
        calc(-1 * var(--neumorphic-distance)) calc(-1 * var(--neumorphic-distance)) var(--neumorphic-blur) var(--shadow-color-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.neumorphic-card:hover {
    transform: translateY(-5px);
}

.neumorphic-card-inset {
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: 
        inset var(--neumorphic-distance) var(--neumorphic-distance) var(--neumorphic-blur) var(--shadow-color-dark),
        inset calc(-1 * var(--neumorphic-distance)) calc(-1 * var(--neumorphic-distance)) var(--neumorphic-blur) var(--shadow-color-light);
}

.card {
    display: flex;
    flex-direction: column;
    text-align: center;
}

.card .card-image {
    margin-bottom: 1.5rem;
    text-align: center;
}

.card .card-image img {
    border-radius: calc(var(--border-radius) - 5px);
    width: 100%;
    height: 200px;
    object-fit: cover;
    margin: 0 auto;
}

.card .card-content {
    padding: 0 1rem 1rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

/* Forms */
.neumorphic-input {
    border: none;
    background-color: var(--background-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 
        inset var(--neumorphic-distance-sm) var(--neumorphic-distance-sm) var(--neumorphic-blur-sm) var(--shadow-color-dark),
        inset calc(-1 * var(--neumorphic-distance-sm)) calc(-1 * var(--neumorphic-distance-sm)) var(--neumorphic-blur-sm) var(--shadow-color-light);
    transition: box-shadow 0.3s ease;
}

.neumorphic-input:focus {
    outline: none;
    box-shadow: 
        inset var(--neumorphic-distance-sm) var(--neumorphic-distance-sm) var(--neumorphic-blur-sm) var(--shadow-color-dark),
        inset calc(-1 * var(--neumorphic-distance-sm)) calc(-1 * var(--neumorphic-distance-sm)) var(--neumorphic-blur-sm) var(--shadow-color-light),
        0 0 0 2px var(--primary-color);
}

.label {
    font-weight: 500;
    color: var(--text-color);
}

/* ----------------------------------------------------------------
   8. Specific Components & Sections
------------------------------------------------------------------- */

/* Innovation Section */
.statistical-widgets .neumorphic-widget {
    padding: 2rem 1rem;
    border-radius: var(--border-radius);
    box-shadow: 
        var(--neumorphic-distance) var(--neumorphic-distance) var(--neumorphic-blur) var(--shadow-color-dark),
        calc(-1 * var(--neumorphic-distance)) calc(-1 * var(--neumorphic-distance)) var(--neumorphic-blur) var(--shadow-color-light);
}

progress.progress {
    height: 1rem;
    border-radius: 1rem;
    background-color: #d1d9e6;
}
progress.progress::-webkit-progress-bar {
    background-color: #d1d9e6;
    border-radius: 1rem;
}
progress.progress.is-primary::-webkit-progress-value {
    background-color: var(--primary-color);
    border-radius: 1rem;
}
progress.progress.is-success::-webkit-progress-value {
    background-color: var(--secondary-color);
    border-radius: 1rem;
}
progress.progress.is-primary::-moz-progress-bar {
    background-color: var(--primary-color);
    border-radius: 1rem;
}
progress.progress.is-success::-moz-progress-bar {
    background-color: var(--secondary-color);
    border-radius: 1rem;
}

/* Gallery & Testimonials Carousel */
.carousel, .testimonial-carousel {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.carousel-item {
    display: none;
}

.carousel-item.is-active {
    display: block;
}

.carousel-item img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    object-fit: cover;
}
.testimonial-card {
    display: block;
}

/* Clientele Section */
.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-top: 2rem;
}

.client-logos img {
    max-height: 50px;
    opacity: 1.7;
    transition: opacity 0.3s ease;
}

.client-logos img:hover {
    opacity: 1;
}

/* Blog Section */
.card .button.is-link.is-outlined {
    border-color: var(--primary-color);
    color: var(--primary-color);
    margin-top: auto;
    align-self: center;
}
.card .button.is-link.is-outlined:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
}

/* ----------------------------------------------------------------
   9. Footer
------------------------------------------------------------------- */
.footer.neumorphic-footer {
    background-color: #d1d9e6;
    padding: 3rem 1.5rem 2rem;
    border-top: 4px solid var(--primary-color);
}

.footer .title {
    color: var(--text-color);
}

.footer a {
    color: var(--text-color);
    font-weight: 500;
}

.footer a:hover {
    color: var(--primary-color);
}

.footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer li {
    margin-bottom: 0.5rem;
}

/* ----------------------------------------------------------------
   10. Specific Page Styles
------------------------------------------------------------------- */

/* Success Page */
.success-page-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    text-align: center;
}

/* Privacy & Terms Pages */
.static-page-content {
    padding-top: 100px;
}
.static-page-content .section {
    padding-top: 2rem;
}

/* ----------------------------------------------------------------
   11. Responsiveness & Media Queries
------------------------------------------------------------------- */

/* Tablet */
@media screen and (max-width: 1023px) {
    .section {
        padding: 3rem 1.5rem;
    }
    .navbar-menu {
        background-color: var(--background-color);
        box-shadow: 0 8px 16px rgba(10, 10, 10, 0.1);
        padding: 0.5rem 0;
    }
    .columns.is-vcentered {
        flex-direction: column-reverse;
    }
    .columns.is-vcentered .column:last-child {
        margin-bottom: 2rem;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    .section {
        padding: 2rem 1rem;
    }

    .title.is-1 {
        font-size: 2.5rem;
    }
    .title.is-2 {
        font-size: 2rem;
    }
    .subtitle.is-3 {
        font-size: 1.25rem;
    }

    .statistical-widgets .column {
        width: 50%;
    }

    .footer .columns {
        text-align: center;
    }
}