/* ==========================================================================
   Echelon Research - Premium Finance Website
   ========================================================================== */

/* CSS Custom Properties
   ========================================================================== */
:root {
    /* Brand Colors */
    --color-primary: #0a0a0a;
    --color-primary-light: #1a1a1a;
    --color-accent: #c41e3a;
    --color-accent-hover: #a01830;
    --color-highlight: #c9a227;
    --color-highlight-light: #d4af37;
    
    /* Neutrals */
    --color-white: #ffffff;
    --color-off-white: #f8f8f8;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #e8e8e8;
    --color-gray-300: #d1d1d1;
    --color-gray-500: #6b6b6b;
    --color-gray-700: #3d3d3d;
    
    /* Typography */
    --font-primary: 'Source Sans Pro', 'Helvetica Neue', 'Arial', sans-serif;
    --font-secondary: 'Source Sans Pro', 'Helvetica Neue', 'Arial', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-primary);
    background-color: var(--color-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

/* Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.3;
    color: var(--color-primary);
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-md);
}

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

/* Layout Utilities
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.section--dark {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.section--light {
    background-color: var(--color-gray-100);
}

/* Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: 1000;
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo-image {
    height: 100px;
    width: auto;
}

.header__logo-text {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.header__nav {
    display: flex;
    align-items: center;
}

.header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.header__nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-700);
    padding: var(--spacing-xs) 0;
    border-bottom: 2px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--color-primary);
    border-bottom-color: var(--color-highlight);
}

.header__nav-link--cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-md);
    border: none;
}

.header__nav-link--cta:hover {
    background-color: var(--color-primary-light);
    color: var(--color-white);
    border-bottom-color: transparent;
}

/* Subtle Client Login Button - Secondary CTA */
.header__nav-link--subtle {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: 3px;
    transition: all 0.2s ease;
}

.header__nav-link--subtle:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: transparent;
}

/* Mobile Navigation Toggle */
.header__mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
}

.header__mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

/* Main Content
   ========================================================================== */
.main {
    flex: 1;
    margin-top: var(--header-height);
}

/* Hero Section
   ========================================================================== */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height));
    background-color: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero__content {
    max-width: 800px;
}

.hero__title {
    font-size: 3.5rem;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__subtitle {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
}

.hero__tagline {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-highlight);
    margin-bottom: var(--spacing-md);
}

.hero__cta {
    margin-top: var(--spacing-lg);
}

.hero__divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-highlight);
    margin: 0 auto var(--spacing-xl);
}

/* Buttons
   ========================================================================== */
.btn {
    display: inline-block;
    font-family: var(--font-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: var(--spacing-md) var(--spacing-xl);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

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

.btn--accent {
    background-color: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}

.btn--accent:hover {
    background-color: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

/* Intro Section
   ========================================================================== */
.intro {
    text-align: center;
}

.intro__title {
    margin-bottom: var(--spacing-lg);
}

.intro__text {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-gray-700);
    font-size: 1.125rem;
}

/* Page Header
   ========================================================================== */
.page-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
    text-align: center;
}

.page-header__title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.page-header__divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-highlight);
    margin: 0 auto;
}

/* About Content
   ========================================================================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content__text {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-lg);
    line-height: 1.9;
}

.about-content__text:last-child {
    margin-bottom: 0;
}

/* Contact Section
   ========================================================================== */
.contact-section {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-section__intro {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
}

.contact-form {
    text-align: left;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group__label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-group__input,
.form-group__textarea {
    width: 100%;
    padding: var(--spacing-sm);
    font-family: var(--font-secondary);
    font-size: 1rem;
    color: var(--color-primary);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    outline: none;
    transition: border-color 0.2s ease;
}

.form-group__input:focus,
.form-group__textarea:focus {
    border-color: var(--color-primary);
}

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

.contact-form__submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

/* Login Section
   ========================================================================== */
.login-section {
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.login-section__icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    border: 2px solid var(--color-highlight);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-section__icon svg {
    width: 28px;
    height: 28px;
    fill: var(--color-highlight);
}

.login-section__title {
    margin-bottom: var(--spacing-md);
}

.login-section__text {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
}

.login-section__button {
    margin-bottom: var(--spacing-lg);
}

.login-section__note {
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

/* Section Title Styles
   ========================================================================== */
.section__title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

.section__divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-highlight);
    margin: 0 auto var(--spacing-2xl);
}

/* Value Proposition Section
   ========================================================================== */
.values {
    background-color: var(--color-gray-100);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.value-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.value-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.value-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-lg);
    color: var(--color-highlight);
}

.value-card__title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.value-card__text {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* About Preview Section
   ========================================================================== */
.about-preview {
    text-align: center;
}

.about-preview__content {
    max-width: 700px;
    margin: 0 auto;
}

.about-preview__title {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.about-preview__divider {
    width: 60px;
    height: 2px;
    background-color: var(--color-highlight);
    margin: 0 auto var(--spacing-xl);
}

.about-preview__text {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

/* CTA Section
   ========================================================================== */
.cta-section {
    text-align: center;
    background-color: var(--color-white);
}

.cta-section__content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-section__title {
    margin-bottom: var(--spacing-md);
}

.cta-section__text {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    margin-bottom: var(--spacing-xl);
}

/* Footer
   ========================================================================== */
.footer {
    background-color: var(--color-primary);
    color: var(--color-gray-300);
    padding: var(--spacing-xl) 0;
}

.footer__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer__brand {
    font-family: var(--font-primary);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #DDBE72;
    /* font-weight: bold; */
}

.footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.footer__link {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    transition: color 0.2s ease;
}

.footer__link:hover {
    color: var(--color-highlight);
}

.footer__copyright {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

/* Legal Content (Privacy Policy, Terms, Security Disclaimer)
   ========================================================================== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content__intro {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-xl);
    line-height: 1.9;
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.legal-content__section {
    margin-bottom: var(--spacing-xl);
}

.legal-content__heading {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.legal-content__text {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.8;
}

.legal-content__list {
    margin-top: var(--spacing-sm);
    margin-left: var(--spacing-lg);
}

.legal-content__list li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    color: var(--color-gray-700);
    line-height: 1.7;
}

.legal-content__list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-highlight);
    font-weight: bold;
}

/* Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero__title {
        font-size: 2.75rem;
    }

    .header__nav-list {
        gap: var(--spacing-lg);
    }

    .values__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section {
        padding: var(--spacing-2xl) 0;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-3xl) var(--spacing-lg);
    }

    .hero__title {
        font-size: 2rem;
        letter-spacing: 0.05em;
    }

    .hero__subtitle {
        font-size: 1.125rem;
    }

    /* Mobile Navigation */
    .header__mobile-toggle {
        display: flex;
    }

    .header__nav {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        padding: var(--spacing-lg);
        display: none;
    }

    .header__nav--open {
        display: block;
    }

    .header__nav-list {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .header__nav-link {
        display: block;
        padding: var(--spacing-sm) 0;
    }

    .header__nav-link--cta {
        text-align: center;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header__nav-link--subtle {
        text-align: center;
        display: inline-block;
    }

    /* Values Grid */
    .values__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .value-card {
        padding: var(--spacing-lg);
    }

    /* Footer */
    .footer__links {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    h1 {
        font-size: 1.75rem;
    }

    .hero__title {
        font-size: 1.75rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
    }

    .header__logo-text {
        font-size: 1rem;
    }
}

/* Secondary CTA Button (Outline Dark)
   ========================================================================== */
.btn--outline-dark {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

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

/* Social Links
   ========================================================================== */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.social-links__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    border-radius: 4px;
    transition: all 0.2s ease;
}

.social-links__item:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: var(--color-gray-100);
}

.social-links__item--coming-soon {
    opacity: 0.6;
    cursor: default;
}

.social-links__item--coming-soon:hover {
    color: var(--color-gray-700);
    border-color: var(--color-gray-300);
    background-color: transparent;
}

.social-links__icon {
    width: 20px;
    height: 20px;
}

/* FAQ Section
   ========================================================================== */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
}

.faq__item:last-child {
    margin-bottom: 0;
}

.faq__question {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.faq__answer {
    font-size: 1rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Resources Page Styles
   ========================================================================== */
.resources-intro {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.resources-intro__text {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    line-height: 1.8;
}

/* Resource Cards Grid */
.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.resource-card {
    padding: var(--spacing-xl);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.resource-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.resource-card__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-highlight);
    margin-bottom: var(--spacing-sm);
}

.resource-card__title {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.resource-card__description {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.resource-card__date {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
    font-style: italic;
}

/* Resource List (PDFs) */
.resources-list {
    max-width: 800px;
    margin: 0 auto;
}

.resource-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-md);
    transition: background-color 0.2s ease;
}

.resource-item:last-child {
    margin-bottom: 0;
}

.resource-item:hover {
    background-color: var(--color-white);
}

.resource-item__icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-highlight);
}

.resource-item__icon svg {
    width: 32px;
    height: 32px;
}

.resource-item__content {
    flex: 1;
}

.resource-item__title {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.resource-item__description {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.6;
    margin-bottom: 0;
}

.resource-item__status {
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-gray-500);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-gray-200);
    border-radius: 3px;
}

/* Updates List (Notes & Updates) */
.updates-list {
    max-width: 800px;
    margin: 0 auto;
}

.update-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-md);
}

.update-item:last-child {
    margin-bottom: 0;
}

.update-item__date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: var(--spacing-sm);
    background-color: var(--color-primary);
    color: var(--color-white);
}

.update-item__month {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-highlight);
}

.update-item__day {
    display: block;
    font-size: 1.25rem;
    font-weight: 400;
    margin-top: 2px;
}

.update-item__content {
    flex: 1;
}

.update-item__title {
    font-size: 1.125rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.update-item__description {
    font-size: 0.9375rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: 0;
}

/* Print Styles
   ========================================================================== */
@media print {
    .header,
    .footer {
        display: none;
    }

    .main {
        margin-top: 0;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-lg);
    }
}

/* Additional Responsive Styles for New Components
   ========================================================================== */
@media (max-width: 992px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .social-links {
        flex-direction: column;
        align-items: center;
    }

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

    .resource-item {
        flex-direction: column;
        text-align: center;
    }

    .resource-item__status {
        margin-top: var(--spacing-sm);
    }

    .update-item {
        flex-direction: column;
    }

    .update-item__date {
        width: 100%;
        display: flex;
        justify-content: center;
        gap: var(--spacing-xs);
    }

    .update-item__month,
    .update-item__day {
        display: inline;
    }

    .faq__item {
        padding: var(--spacing-md);
    }
}