/* Shared CSS Styles for Succession Advisory */

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-600: #525252;
    --gray-900: #171717;
    --accent: #00b386;
    --font-serif: "Crimson Text", Georgia, serif;
    --font-crimson: "Crimson Text", Georgia, serif;
    --ease: cubic-bezier(0.4, 0.0, 0.2, 1);
    
    /* 8px grid system */
    --grid-1: 0.5rem;   /* 8px */
    --grid-2: 1rem;     /* 16px */
    --grid-3: 1.5rem;   /* 24px */
    --grid-4: 2rem;     /* 32px */
    --grid-6: 3rem;     /* 48px */
    --grid-8: 4rem;     /* 64px */
    --grid-12: 6rem;    /* 96px */
    --grid-16: 8rem;    /* 128px */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Crimson Text Weight Classes */
.crimson-text-regular {
    font-family: "Crimson Text", serif;
    font-weight: 400;
    font-style: normal;
}

.crimson-text-semibold {
    font-family: "Crimson Text", serif;
    font-weight: 600;
    font-style: normal;
}

.crimson-text-bold {
    font-family: "Crimson Text", serif;
    font-weight: 700;
    font-style: normal;
}

.crimson-text-regular-italic {
    font-family: "Crimson Text", serif;
    font-weight: 400;
    font-style: italic;
}

.crimson-text-semibold-italic {
    font-family: "Crimson Text", serif;
    font-weight: 600;
    font-style: italic;
}

.crimson-text-bold-italic {
    font-family: "Crimson Text", serif;
    font-weight: 700;
    font-style: italic;
}

/* Base styles - ALL elements use Crimson Text */
body {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-900);
    background: var(--white);
}

/* Force Crimson Text on ALL elements */
*, *::before, *::after {
    font-family: var(--font-serif) !important;
}

/* Form elements need explicit font declarations */
input, select, textarea, button {
    font-family: var(--font-serif) !important;
    font-weight: 400;
    font-size: inherit;
}

/* Navigation and button elements */
.nav-button, .btn, .submit-btn {
    font-family: var(--font-serif) !important;
    font-weight: 500;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(var(--grid-3), 5vw, var(--grid-12));
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.nav-content {
    padding: 1rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 64px;
    width: auto;
    transition: all 200ms var(--ease);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-buttons {
    display: flex;
    gap: 0.5rem;
}

.nav-button {
    padding: 0.75rem 1.25rem;
    border: none;
    background: transparent;
    font-family: var(--font-serif) !important;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 0;
    transition: transform 150ms var(--ease), opacity 150ms var(--ease);
    color: var(--gray-900);
    text-decoration: none;
    display: inline-block;
    line-height: 1.4;
    will-change: transform;
}

.nav-button:hover {
    opacity: 0.6;
    transform: translateY(-1px);
}

.cta-button {
    background: var(--accent);
    color: var(--white);
}

.cta-button:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* Premium Typography System */
.text-hero {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 12vw, 9rem);
    line-height: 0.85;
    font-weight: 600;
    letter-spacing: -0.025em;
    margin-bottom: var(--grid-8);
}

.text-large {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 6vw, 4rem);
    line-height: 0.85;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.text-body {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.6;
    max-width: 65ch;
    margin-bottom: var(--grid-3);
}

/* Premium header hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 600;
    line-height: 0.9;
    margin-bottom: var(--grid-3);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    line-height: 0.9;
    margin-bottom: var(--grid-2);
    letter-spacing: -0.02em;
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 600;
    line-height: 0.9;
    margin-bottom: var(--grid-2);
    letter-spacing: -0.01em;
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.75rem;
}

h5, h6 {
    font-weight: 600;
    line-height: 1.5;
}

.text-accent {
    color: var(--accent);
}

.text-white {
    color: white;
}

.text-body-spacing {
    margin-top: var(--grid-3);
    color: var(--gray-600);
}

/* Premium sections with generous whitespace */
.section {
    padding: clamp(6rem, 18vh, 16rem) 0;
}

.section-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: clamp(var(--grid-8), 10vw, var(--grid-16));
    align-items: start;
    margin-left: 8.33%;
    max-width: 91.67%;
}

.section-aside {
    position: sticky;
    top: var(--grid-16);
}

.asymmetrical-content {
    margin-left: 8.33%;
    max-width: 75%;
}

/* Buttons */
.btn {
    padding: 1.25rem 2.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 200ms var(--ease), background-color 200ms var(--ease), box-shadow 200ms var(--ease);
    text-decoration: none;
    display: inline-block;
    text-align: center;
    line-height: 1.3;
    font-family: var(--font-serif) !important;
    will-change: transform;
}

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

.btn-primary:hover {
    background: #059669;
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}

.btn-secondary {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-0.125rem);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}

/* Cards */
.card {
    background: var(--white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 4rem 3rem;
    border-radius: 0;
    transition: transform 400ms var(--ease), box-shadow 400ms var(--ease);
    will-change: transform;
}

.card:hover {
    transform: translateY(-0.25rem);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.08);
}

.card h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    margin-bottom: var(--grid-2);
    color: var(--black);
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.01em;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 3rem 0;
}

.success-message h3 {
    color: var(--accent);
    margin-bottom: 1rem;
}

.success-message p {
    font-size: 1.1rem;
    line-height: 1.6;
}

.success-message .subtitle {
    color: var(--gray-600);
    margin-top: 1rem;
}

/* Footer */
footer {
    background: var(--gray-900);
    color: var(--white);
    padding: clamp(3rem, 8vh, 6rem) 0;
}

.footer-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.footer-content h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--grid-4);
    line-height: 0.9;
    letter-spacing: -0.02em;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-contact {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .section-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-aside {
        position: static;
        margin-bottom: var(--grid-3);
    }
    
    .nav-buttons {
        display: none;
    }
    
    .nav-logo {
        height: 56px;
    }
    
    .nav-content {
        padding: 1rem 0;
    }
    
    .section-grid {
        margin-left: 0;
        max-width: 100%;
    }
    
    .asymmetrical-content {
        margin-left: 0;
        max-width: 100%;
    }
    
    .container {
        padding: 0 var(--grid-3);
    }
    
    .text-hero {
        line-height: 0.95;
        margin-bottom: var(--grid-4);
    }
    
    .text-body {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .btn {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }
    
    .section {
        padding: clamp(var(--grid-6), 10vh, var(--grid-12)) 0;
    }
    
    .page-content {
        padding-top: 7rem;
    }
    
    .hero-content {
        margin-left: 0;
        max-width: 100%;
    }
    
    .btn:hover {
        transform: translateY(-0.25rem);
    }
}

/* Premium micro-interactions */
.nav-button, .btn, .card {
    backface-visibility: hidden;
    perspective: 1000px;
}

.btn:active {
    transform: translateY(-0.25rem) scale(0.98);
}

.nav-button:active {
    transform: translateY(-1px) scale(0.98);
}

/* Entrance animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(2rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 800ms var(--ease) 200ms both;
}

.section {
    animation: fadeInUp 800ms var(--ease) both;
}

/* Page-specific adjustments */
.page-content {
    padding-top: 4rem;
    min-height: calc(100vh - 4rem);
}