/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #1D1128;
    --color-secondary: #5941A9;
    --color-accent: #48ACF0;
    --color-light: #CCDDE2;
    --color-white: #FFFFFF;
    --color-success: #16a34a;
    --color-error: #dc2626;
    --color-error-secondary: rgba(255, 68, 68, 0.1);
    --content-padding: 1.5rem;
    --container-padding: 1.5rem;
}

/* Font fallback metrics */
@font-face {
    font-family: 'Raleway Fallback';
    src: local('Arial');
    font-weight: 400;
    size-adjust: 104%;
    ascent-override: 90%;
    descent-override: 22%;
    line-gap-override: 0%;
}

@font-face {
    font-family: 'Raleway Fallback';
    src: local('Arial');
    font-weight: 500;
    size-adjust: 104%;
    ascent-override: 90%;
    descent-override: 22%;
    line-gap-override: 0%;
}

@font-face {
    font-family: 'Raleway Fallback';
    src: local('Arial');
    font-weight: 700;
    size-adjust: 108%;
    ascent-override: 90%;
    descent-override: 22%;
    line-gap-override: 0%;
}

@font-face {
    font-family: 'Libre Baskerville Fallback';
    src: local('Georgia');
    size-adjust: 110%;
    ascent-override: 93%;
    descent-override: 28%;
    line-gap-override: 0%;
}

body {
    font-family: 'Raleway', 'Raleway Fallback', sans-serif;
    background: var(--color-primary);
    color: var(--color-white);
    line-height: 1.6;
    min-width: 320px;
}

.page-wrapper {
    width: 100%;
    overflow: hidden;
}

/* Header and Navigation */
.hero-section {
    position: relative;
    background: conic-gradient(from 222.44deg at 93.85% 61.28%, var(--color-primary) 0deg, var(--color-secondary) 0.15deg, var(--color-primary) 360deg);
}

.header {
    position: relative;
    padding: 2rem var(--container-padding);
}

.header-content {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.header-border {
    position: absolute;
    bottom: 0;
    left: var(--container-padding);
    right: var(--container-padding);
    height: 1px;
    background: var(--color-light);
}

.logo {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: 0.13em;
    line-height: 1.2;
    color: var(--color-white);
}

.nav-toggle-input {
    display: none;
}

.nav-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    padding: 0.5rem;
    display: block;
    position: relative;
    z-index: 1001;
}

.nav-toggle .menu-icon,
.nav-toggle .close-icon {
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.nav-toggle .close-icon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-180deg);
}

.nav-toggle-input:checked ~ .nav-toggle .menu-icon {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(180deg);
}

.nav-toggle-input:checked ~ .nav-toggle .close-icon {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0);
}

.nav {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    order: 3;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(29, 17, 40, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    padding: 5rem var(--container-padding) 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.nav-toggle-input:checked ~ .nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.nav a {
    display: block;
    color: var(--color-white);
    text-align: center;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    line-height: 1.2;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(204, 221, 226, 0.1);
    width: 100%;
    max-width: 300px;
}

.nav a:last-child {
    border-bottom: none;
}

/* Hero Section */
.hero {
    padding: 2rem var(--container-padding) 3rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero h1 {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-weight: 400;
    font-size: 3rem;
    line-height: 1.25;
    color: var(--color-light);
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.hero p {
    font-size: 1.125rem;
    line-height: 1.4;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background-color: var(--color-accent);
    border: none;
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    line-height: 1.2;
    text-align: center;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.btn:hover {
    background-color: #6BBDF2;
}

/* Cards Section */
.main-content {
    position: relative;
    padding: 0 var(--container-padding);
}

.cards-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: -2rem auto 4rem;
    max-width: 954px;
}

.card {
    background: var(--color-light);
    overflow: hidden;
    padding: var(--content-padding);
    display: flex;
    flex-direction: column;
}

.card-gradient {
    margin-bottom: 0;
    padding: 2rem;
    height: 9.3125rem;
    display: flex;
    align-items: center;
}

.executive-gradient {
    background: conic-gradient(from -33.21deg at 78.03% 52.91%, var(--color-secondary) 0deg, var(--color-accent) 360deg);
}

.advisory-gradient {
    background: conic-gradient(from 66.05deg at 17.2% 79.53%, var(--color-secondary) 0deg, var(--color-accent) 360deg);
}

.leadership-gradient {
    background: conic-gradient(from 181.84deg at 71.18% 30.87%, var(--color-accent) 0deg, var(--color-secondary) 360deg);
}

.card-title {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 1.25;
    color: var(--color-light);
}

.card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-top: 2rem;
}

.card-content p {
    color: var(--color-primary);
    font-size: 1rem;
    line-height: 1.4;
    flex: 1;
}

.card-link {
    display: block;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
    width: 100%;
}

/* CTA Section */
.cta-section {
    max-width: 954px;
    margin: 0 auto 4rem;
    background: conic-gradient(from 211.26deg at 87.85% 37.65%, var(--color-accent) 0deg, var(--color-secondary) 0.15deg, var(--color-accent) 360deg);
    padding: 2.5rem var(--container-padding);
    text-align: left;
}

.cta-content {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: flex-start;
}

.cta-content h2 {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 1.25;
    color: var(--color-white);
}

.cta-content p {
    font-size: 1rem;
    line-height: 1.4;
    color: var(--color-white);
    margin-bottom: 0;
}

/* Contact Form */
.contact-form {
    background: var(--color-light);
    padding: 1.5rem;
    max-width: 954px;
    margin: 0 auto;
}

.contact-form h2 {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-weight: 400;
    font-size: 2rem;
    line-height: 1.25;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.form-fields {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

/* Base form group styles */
.form-group {
    position: relative;
    background: rgba(147, 163, 188, 0.2);
    border-bottom: 1px solid var(--color-primary);
    padding: 0 0.75rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-group label {
    display: block;
    font-family: 'Raleway', 'Raleway Fallback';
    font-weight: 500;
    font-size: 0.75rem;
    line-height: 1.75;
    color: var(--color-primary);
}

.form-group:focus-within {
    background: rgba(147, 163, 188, 0.3);
    border-bottom-color: var(--color-secondary);
}

/* Error message base styles */
.error-message {
    display: none;
    position: absolute;
    bottom: -20px;
    left: 0;
    font-size: 0.875rem;
    color: var(--color-error);
    background: white;
    padding: 4px;
    z-index: 1;
}

/* Show error states only after moving to another field */
.form-group:has(input:user-invalid:not(:focus)),
.form-group:has(textarea:user-invalid:not(:focus)) {
    background: var(--color-error-secondary);
    border-bottom: 2px solid var(--color-error);
}

/* Show error message under same conditions */
.form-group:has(input:user-invalid:not(:focus)) .error-message,
.form-group:has(textarea:user-invalid:not(:focus)) .error-message {
    display: block;
}

/* Remove default invalid styles */
input:invalid,
textarea:invalid {
    box-shadow: none;
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    font-family: 'Raleway', 'Raleway Fallback';
    font-weight: 500;
    font-size: 1.25rem;
    line-height: 1.75;
    color: var(--color-secondary);
    padding: 0.5rem 0;
}

.form-group textarea {
    height: 14rem;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
}

/* Form message styles */
.form-message {
    margin: 1rem 0;
    padding: 1rem;
    border-radius: 4px;
    font-weight: 500;
    display: none;
}

.form-message:not(:empty) {
    display: block;
}

.form-message.error {
    background-color: var(--color-error-secondary);
    color: var(--color-primary);
    border: 1px solid var(--color-error);
}

.form-message.success {
    background-color: #f0fdf4;
    color: var(--color-success);
    border: 1px solid #dcfce7;
    font-size: 1.25rem;
    padding: 2rem;
}

@media (min-width: 48rem) {
    /* Contact Form - Tablet */
    .contact-form {
        padding: 2rem;
    }

    .form-fields {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-gap: 1.5rem;
    }

    .form-group:nth-child(n+3) {
        grid-column: 1 / -1;
    }

    /* Cards Section - Tablet */
    .cards-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5625rem;
    }

    .btn {
        padding: 1.25rem 2.5rem;
        font-size: 1.125rem;
    }
}

@media (min-width: 64rem) {
    /* Contact Form - Desktop */
    .contact-form {
        padding: 3rem;
        margin-top: -4.5rem;
    }

    .form-fields {
        grid-gap: 2rem;
    }

    /* Cards Section - Desktop */
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
        margin-top: -4.5rem;
    }

    .card {
        height: 100%;
    }

    .card-content {
        padding-top: 2rem;
    }

    .cta-section {
        margin: 2.375rem auto;
        padding: 2.5rem 3rem;
    }

    .cta-content {
        gap: 1rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .cta-content p {
        font-size: 1.125rem;
    }

    /* Header and Navigation - Desktop */
    :root {
        --container-padding: 7.625rem;
        --content-padding: 1.5rem;
    }

    .hero-section {
        background: conic-gradient(from 211.26deg at 87.85% 37.65%, var(--color-primary) 0deg, var(--color-secondary) 0.15deg, var(--color-primary) 360deg);
    }

    .header-content {
        flex-wrap: nowrap;
    }

    .nav {
        order: 0;
        width: auto;
        margin: 0;
        display: flex;
        gap: 1.5rem;
        position: static;
        width: auto;
        padding: 0;
        border: none;
        flex-direction: row;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        pointer-events: auto;
    }

    .header {
        padding-top: 4.3125rem;
    }

    .logo {
        font-size: 1.5rem;
        padding-top: 6px;
    }

    .nav-toggle {
        display: none;
    }

    .nav a {
        padding: 4px 0 0;
        border-bottom: none;
    }

    .nav-active {
      border-top: 3px solid var(--color-accent);
    }

    .hero {
        padding: 6rem var(--container-padding) 7.5rem;
    }

    .hero-content {
        display: grid;
        grid-template-columns: 1.3fr 1fr;
        gap: 5rem;
        align-items: start;
    }

    .hero h1 {
        font-size: 6rem;
        line-height: 1.24;
    }

    .hero-text {
        padding-top: 1rem;
    }

    .hero p {
        font-size: 1.25rem;
        line-height: 1.4;
    }

    .btn {
        width: fit-content;
        min-width: 11.8125rem;
    }
}

/* Detail Page Styles */
.detail-hero {
    min-height: 600px;
    background: conic-gradient(from 233.59deg at 94.72% 67.02%, var(--color-primary) 0deg, var(--color-secondary) 0.15deg, var(--color-primary) 360deg);
}

.detail-content h1 {
    font-size: 6rem;
    line-height: 1.2;
    margin-bottom: 2rem;
}

.detail-content .hero-text {
    max-width: 467px;
    margin-left: auto;
}

.detail-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: -2rem auto 4rem;
    max-width: 954px;
}

.detail-card {
    background: var(--color-light);
    display: grid;
    grid-template-columns: 266px 1fr;
    min-height: 262px;
}

.detail-card-icon {
    background: conic-gradient(from 44.32deg at 70.49% 59.91%, var(--color-secondary) 0deg, var(--color-accent) 360deg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem;
}

.detail-card-content {
    padding: 2rem;
    color: var(--color-primary);
}

.detail-card h2 {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.detail-highlight {
    color: var(--color-secondary);
    font-weight: 700;
    margin-top: 1rem;
}

.detail-cta {
    max-width: 1193px;
    margin: 0 auto 4rem;
    background: conic-gradient(from 211.26deg at 87.85% 37.65%, var(--color-accent) 0deg, var(--color-secondary) 0.15deg, var(--color-accent) 360deg);
    padding: 2.5rem;
}

.detail-cta h2 {
    font-family: 'Libre Baskerville', 'Libre Baskerville Fallback', serif;
    font-size: 1.5rem;
    color: var(--color-light);
    margin-bottom: 1rem;
}

.detail-cta p {
    color: var(--color-light);
    margin-bottom: 1.5rem;
}

.nav-active {
    color: var(--color-accent) !important;
    border-bottom: 3px solid var(--color-accent);
}

@media (max-width: 64rem) {
    .detail-content h1 {
        font-size: 3rem;
    }

    .detail-content .hero-text {
        margin-left: 0;
    }

    .detail-card {
        grid-template-columns: 1fr;
    }

    .detail-card-icon {
        height: 200px;
    }
}

/* Footer */
footer {
    background-color: var(--color-primary);
    padding: 2rem var(--container-padding);
    color: var(--color-light);
}

footer > * {
    max-width: 954px;
    margin: auto;
}

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

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-light);
}

.copyright-text {
    margin: 0;
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

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

@media (max-width: 768px) {
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}