/* ============================================
   Fleet Ledger Solutions - Main Stylesheet
   ============================================
   
   Color Palette:
   - Primary: Steel Blue (#4682B4)
   - Primary Hover: Darker Steel Blue (#3A6F9A)
   - Secondary: Dark Charcoal (#333333)
   - Background: White (#FFFFFF)
   - Text on light: Dark Charcoal (#333333)
   - Text on dark: White (#FFFFFF)
   
   ============================================ */

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

/* ============================================
   CSS Variables
   ============================================ */
:root {
    --color-primary: #4682B4;
    --color-primary-hover: #3A6F9A;
    --color-secondary: #333333;
    --color-background: #FFFFFF;
    --color-text-dark: #333333;
    --color-text-light: #FFFFFF;
    --color-gray-light: #f5f7fa;
    --color-gray-medium: #e0e4e8;
    --color-gray-dark: #666666;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    --max-width: 1200px;
    --header-height: 90px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-background);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

ul {
    list-style: none;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-secondary);
}

h1 {
    font-size: 2.75rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Layout Utilities
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 5rem 0;
}

.section--gray {
    background-color: var(--color-gray-light);
}

.section--dark {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
    color: var(--color-text-light);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-gray-dark);
    max-width: 700px;
    margin: 1rem auto 0;
}

.section--dark .section-header p {
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    text-align: center;
}

.btn--primary {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    border-color: var(--color-primary);
}

.btn--primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn--outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn--white {
    background-color: var(--color-text-light);
    color: var(--color-primary);
    border-color: var(--color-text-light);
}

.btn--white:hover {
    background-color: var(--color-gray-light);
    border-color: var(--color-gray-light);
    color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Logo Styles */
.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 75px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.logo:hover img {
    opacity: 0.85;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 2rem;
}

.nav__link {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-secondary);
    padding: 0.5rem 0;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width var(--transition-normal);
}

.nav__link:hover,
.nav__link--active {
    color: var(--color-primary);
}

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

/* Mobile Menu Toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav__toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Main Content - Account for fixed header */
.main {
    padding-top: var(--header-height);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 6rem 0;
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Dark overlay for readability */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

.hero__container {
    position: relative;
    z-index: 2;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.hero__title {
    font-size: 3.25rem;
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.hero__title span {
    color: var(--color-text-light);
}

.hero__subtitle {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* ============================================
   Page Header (for internal pages)
   ============================================ */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    padding: 4rem 0;
    text-align: center;
}

.page-header__title {
    color: var(--color-text-light);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.page-header__subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Cards Grid
   ============================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.cards-grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card__icon {
    width: 60px;
    height: 60px;
    background-color: var(--color-gray-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-size: 1.5rem;
}

.card__title {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}

.card__text {
    color: var(--color-gray-dark);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Service cards specific styles */
.service-card {
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-primary);
    margin-bottom: 2rem;
}

.service-card:last-child {
    margin-bottom: 0;
}

.service-card__title {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 1rem;
}

.service-card__description {
    color: var(--color-gray-dark);
    margin-bottom: 1.5rem;
    font-size: 1.0625rem;
    line-height: 1.7;
}

.service-card__subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 0.75rem;
}

.service-card__list {
    list-style: none;
    padding: 0;
}

.service-card__list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--color-gray-dark);
}

.service-card__list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

/* ============================================
   Why Section / Features
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature {
    text-align: center;
    padding: 2rem;
}

.feature__icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--color-text-light);
    font-size: 2rem;
}

.feature__title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--color-secondary);
}

.feature__text {
    color: var(--color-gray-dark);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    padding: 5rem 0;
    text-align: center;
}

.cta__title {
    color: var(--color-text-light);
    font-size: 2.25rem;
    margin-bottom: 1rem;
}

.cta__text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ============================================
   About Page Specific
   ============================================ */
.about-section {
    padding: 4rem 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content h2 {
    margin-bottom: 1.5rem;
}

.about-content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-founder {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    align-items: start;
}

/* Headshot Image */
.about-founder__image {
    width: 250px;
    height: 250px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-background);
    outline: 3px solid var(--color-primary);
}

.about-founder__content h2 {
    margin-bottom: 1.5rem;
}

.about-founder__content p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

/* ============================================
   Contact Page Specific
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    padding: 2rem 0;
}

.contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-info__icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-gray-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-info__content h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-info__content a,
.contact-info__content p {
    color: var(--color-gray-dark);
    font-size: 1rem;
    margin: 0;
}

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

/* Calendar Embed */
.calendar-embed {
    margin-top: 1.5rem;
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    min-height: 500px;
    height: 600px;
}

.calendar-embed > div {
    min-height: 500px;
    height: 100%;
}

@media (max-width: 768px) {
    .calendar-embed {
        min-height: 450px;
        height: 550px;
    }
}

/* Contact Form */
.contact-form-section {
    background-color: var(--color-gray-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
}

.contact-form-section h3 {
    margin-bottom: 1.5rem;
}

/* Form Styles
   -----------------------------------------
   TO ADD FORM HANDLING:
   - For Formspree: Add action="https://formspree.io/f/your-form-id" method="POST"
   - For Netlify: Add data-netlify="true" to the form tag
   - For custom backend: Add your endpoint and appropriate JavaScript
   ----------------------------------------- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-secondary);
}

.form-group label .required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 1px solid var(--color-gray-medium);
    border-radius: var(--radius-md);
    background-color: var(--color-background);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(70, 130, 180, 0.15);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    padding: 3rem 0 2rem;
}

.footer__container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
    margin-bottom: 0.75rem;
}

.footer__logo img {
    height: 35px;
    width: auto;
    opacity: 0.9;
}

.footer__tagline {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer__contact p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.footer__contact a {
    color: var(--color-text-light);
}

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

.footer__bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer__bottom-logo {
    margin-bottom: 1rem;
}

.footer__bottom-logo img {
    height: 40px;
    width: auto;
    margin: 0 auto;
    opacity: 0.8;
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* ============================================
   Responsive Styles
   ============================================ */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cards-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-founder {
        grid-template-columns: 200px 1fr;
        gap: 2rem;
    }
    
    .about-founder__image {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 768px) {
    /* Typography adjustments */
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .hero__subtitle {
        font-size: 1.125rem;
    }
    
    .hero {
        min-height: 500px;
    }
    
    /* Navigation */
    .nav__toggle {
        display: flex;
    }
    
    .nav__list {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        padding: 2rem 1.5rem;
        gap: 0;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }
    
    .nav__list.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav__item {
        border-bottom: 1px solid var(--color-gray-light);
    }
    
    .nav__item:last-child {
        border-bottom: none;
    }
    
    .nav__link {
        display: block;
        padding: 1rem 0;
    }
    
    /* Toggle animation */
    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    /* Sections */
    .section {
        padding: 3.5rem 0;
    }
    
    .hero {
        padding: 4rem 0;
        min-height: auto;
    }
    
    /* Grids */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cards-grid,
    .cards-grid--3 {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    /* About page */
    .about-founder {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-founder__image {
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }
    
    .about-founder__content {
        text-align: left;
    }
    
    /* Mobile logo */
    .logo img {
        height: 55px;
    }
    
    /* Footer */
    .footer__content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer__contact p {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 2rem;
    }
    
    .page-header__title {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.9375rem;
    }
    
    .card {
        padding: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .contact-form-section {
        padding: 1.5rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }