/* =============================================
   FOUNDEROPS - STYLES
   Navy/Cream palette with serif typography
   ============================================= */

:root {
    /* Colors */
    --navy-dark: #0a1628;
    --navy: #152238;
    --navy-light: #1e3a5f;
    --cream: #f8f6f1;
    --cream-dark: #ede9e0;
    --white: #ffffff;
    --text-primary: #0a1628;
    --text-secondary: #4a5568;
    --text-light: #f8f6f1;
    --accent: #c9a962;

    /* Typography */
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: 120px;
    --container-width: 1200px;

    /* Transitions */
    --transition: all 0.3s ease;
}

/* 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: 1.6;
    color: var(--text-primary);
    background-color: var(--cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

p {
    margin-bottom: 16px;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 24px 0;
    transition: var(--transition);
}

.nav-scrolled {
    background-color: var(--navy-dark);
    padding: 16px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Nav on light backgrounds */
.nav-light .nav-logo {
    color: var(--navy-dark);
}

.nav-light .nav-links a {
    color: var(--navy-dark);
}

.nav-light .nav-cta {
    color: var(--navy-dark) !important;
    border-color: var(--navy-dark);
}

.nav-light .nav-cta:hover {
    background-color: var(--navy-dark);
    color: var(--cream) !important;
    border-color: var(--navy-dark);
}

/* When scrolled, always use dark nav regardless of section */
.nav-scrolled .nav-logo,
.nav-scrolled .nav-links a {
    color: var(--cream);
}

.nav-scrolled .nav-cta {
    color: var(--cream) !important;
    border-color: rgba(248, 246, 241, 0.6);
}

.nav-scrolled .nav-cta:hover {
    background-color: var(--cream);
    color: var(--navy-dark) !important;
    border-color: var(--cream);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--cream);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    opacity: 0.9;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-cta {
    background-color: transparent;
    color: var(--cream) !important;
    padding: 10px 20px;
    border: 1px solid rgba(248, 246, 241, 0.6);
    opacity: 1 !important;
}

.nav-cta:hover {
    background-color: var(--cream);
    color: var(--navy-dark) !important;
    border-color: var(--cream);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
    color: var(--white);
    text-align: center;
    padding: 120px 24px;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    margin-bottom: 24px;
    color: var(--cream);
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--cream);
    opacity: 0.9;
    margin-bottom: 48px;
    font-weight: 400;
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    padding: 12px 28px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.02em;
}

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

.btn-primary:hover {
    background-color: var(--cream);
    color: var(--navy-dark);
}

/* Credibility Bar */
.credibility {
    background-color: var(--navy-dark);
    padding: 32px 0;
    text-align: center;
}

.credibility-text {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--cream);
    opacity: 0.8;
    margin: 0;
    font-style: italic;
}

/* Services Section */
.services {
    padding: var(--section-padding) 0;
    background-color: var(--cream);
}

.services h2 {
    text-align: center;
    color: var(--navy-dark);
}

.section-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--cream-dark);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(10, 22, 40, 0.1);
}

.service-card h3 {
    color: var(--navy-dark);
}

.service-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Approach Section */
.approach {
    padding: var(--section-padding) 0;
    background-color: var(--navy-dark);
    color: var(--cream);
}

.approach h2 {
    color: var(--cream);
    margin-bottom: 48px;
}

.approach-content {
    max-width: 800px;
}

.approach-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 24px;
}

.approach-highlight {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--accent);
    margin-top: 40px;
    padding-left: 24px;
    border-left: 3px solid var(--accent);
}

/* Contact Section */
.contact {
    padding: var(--section-padding) 0;
    background-color: var(--cream);
}

.contact h2 {
    text-align: center;
    color: var(--navy-dark);
}

.contact .section-intro {
    margin-bottom: 48px;
}

.contact-form {
    max-width: 640px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--navy-dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 1rem;
    padding: 14px 16px;
    border: 1px solid var(--cream-dark);
    border-radius: 4px;
    background-color: var(--white);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(21, 34, 56, 0.1);
}

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

.contact-form .btn {
    grid-column: 1 / -1;
    justify-self: start;
    background-color: transparent;
    color: var(--navy-dark);
    border-color: var(--navy-dark);
}

.contact-form .btn:hover {
    background-color: var(--navy-dark);
    color: var(--cream);
}

/* Footer */
.footer {
    background-color: var(--navy-dark);
    color: var(--cream);
    padding: 60px 0 40px;
}

.footer-content {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(248, 246, 241, 0.1);
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.footer-tagline {
    font-family: var(--font-serif);
    font-style: italic;
    opacity: 0.7;
    margin-bottom: 0;
}

.footer-copyright {
    font-size: 0.85rem;
    opacity: 0.5;
    margin-bottom: 0;
}

/* Responsive Design */
@media (max-width: 968px) {
    :root {
        --section-padding: 80px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero {
        min-height: 100vh;
        padding: 120px 24px 80px;
    }

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

    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group-full {
        grid-column: 1;
    }

    .contact-form .btn {
        grid-column: 1;
        width: 100%;
    }

    .approach-highlight {
        font-size: 1.15rem;
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 60px;
    }

    .service-card {
        padding: 28px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Selection styling */
::selection {
    background-color: var(--navy);
    color: var(--cream);
}