/* CSS Variables */
:root {
    --color-dark: #2b2b2b;
    --color-light: #d5d0c4;
    --color-white: #ffffff;
    --color-text-dark: #2b2b2b;
    --color-text-light: #4a4a4a;
    --color-button: #3d4f5f;
    --color-error: #dc3545;
    --color-success: #28a745;
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-dark);
    padding: 0;
}

.hero-header {
    padding: 2.5rem 4rem;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.hero-content {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0 4rem;
    padding-bottom: 180px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.15;
    letter-spacing: -0.01em;
    max-width: 850px;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave-divider svg {
    width: 100%;
    height: 150px;
    display: block;
}

/* Intro & Services Section */
.intro-services {
    background-color: var(--color-light);
    padding: 5rem 4rem 6rem;
}

.intro-content {
    max-width: 950px;
}

.intro-text {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-style: italic;
    font-weight: 400;
    color: var(--color-text-dark);
    line-height: 1.35;
    margin-bottom: 3rem;
}

.services-list {
    margin-top: 2rem;
}

.service-item {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-item strong {
    font-weight: 600;
}

/* Areas of Expertise Section */
.expertise {
    background-color: var(--color-dark);
    padding: 5rem 4rem 6rem;
}

.expertise-content {
    max-width: 1200px;
    margin: 0 auto;
}

.expertise-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-white);
    margin-bottom: 3rem;
}

.expertise-list {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.expertise-row {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 4rem;
    padding: 2.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    align-items: start;
}

.expertise-name {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-white);
    line-height: 1.3;
}

.expertise-desc {
    font-family: var(--font-sans);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
}

/* Contact Section */
.contact {
    background-color: var(--color-white);
    padding: 6rem 4rem;
}

.contact-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

.contact-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-text-dark);
    line-height: 1.1;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group > label {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

.required {
    font-weight: 400;
    color: var(--color-text-light);
}

.name-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.name-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.field-label {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: 0;
    background-color: #fafafa;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-dark);
    box-shadow: 0 0 0 1px var(--color-dark);
}

.form-group input.error,
.form-group textarea.error {
    box-shadow: inset 0 0 0 2px var(--color-error);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* Checkbox styling */
.checkbox-group {
    flex-direction: row;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    padding: 0;
    margin: 0;
    cursor: pointer;
    accent-color: var(--color-dark);
}

.checkbox-text {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-dark);
}

.error-message {
    font-size: 0.8rem;
    color: var(--color-error);
    min-height: 1rem;
}

.submit-btn {
    padding: 1.1rem 2.5rem;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-white);
    background-color: var(--color-button);
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.2s ease;
    align-self: flex-start;
    margin-top: 0.5rem;
}

.submit-btn:hover {
    background-color: #2d3d4a;
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-status {
    padding: 1rem;
    border-radius: 0;
    font-size: 0.95rem;
    display: none;
}

.form-status.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
}

.form-status.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    padding: 4rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-location {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    font-weight: 400;
    color: var(--color-white);
}

/* Responsive Design */
@media (max-width: 900px) {
    .expertise-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-header {
        padding: 1.5rem 2rem;
    }

    .hero-content {
        padding: 0 2rem;
        padding-bottom: 120px;
    }

    .wave-divider svg {
        height: 80px;
    }

    .intro-services,
    .expertise,
    .contact,
    .footer {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .name-fields {
        grid-template-columns: 1fr;
    }

    .submit-btn {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-header {
        padding: 1.25rem 1.5rem;
    }

    .hero-content {
        padding: 0 1.5rem;
        padding-bottom: 80px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .intro-services,
    .expertise,
    .contact,
    .footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .intro-text {
        font-size: 1.5rem;
    }

    .expertise-title {
        font-size: 1.75rem;
    }

    .contact-title {
        font-size: 2rem;
    }
}

/* Print styles */
@media print {
    .wave-divider,
    .contact-form {
        display: none;
    }

    body {
        font-size: 12pt;
        color: #000;
    }

    .hero {
        min-height: auto;
        padding: 2rem;
        background: #fff;
    }

    .hero-title {
        color: #000;
    }
}