/* Echo Angel Studio - Main Stylesheet */
/* Visual Language: Legal/Professional Services Primary */

:root {
    --forest-green: #2D4A3E;
    --warm-amber: #D4A84B;
    --navy: #1a365d;
    --slate: #4a5568;
    --gold: #d69e2e;
    --off-white: #f7fafc;
    --charcoal: #2d3748;
    --white: #ffffff;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --transition: all 0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); font-size: 1rem; line-height: 1.7; color: var(--charcoal); background-color: var(--off-white); }
h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.3; color: var(--navy); }
h1 { font-size: 3rem; } h2 { font-size: 2.25rem; } h3 { font-size: 1.5rem; } h4 { font-size: 1.25rem; }
p { margin-bottom: 1rem; }
a { color: var(--navy); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }
img { max-width: 100%; height: auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }
.section { padding: var(--spacing-xl) 0; }
.section-header { text-align: center; margin-bottom: var(--spacing-lg); }
.section-header p { font-size: 1.125rem; color: var(--slate); max-width: 600px; margin: var(--spacing-sm) auto 0; }
.btn { display: inline-block; padding: 0.875rem 2rem; font-family: var(--font-sans); font-size: 0.9rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; border: none; border-radius: 4px; cursor: pointer; transition: var(--transition); }
.btn-primary { background-color: var(--navy); color: var(--white); }
.btn-primary:hover { background-color: var(--forest-green); color: var(--white); }
.btn-secondary { background-color: transparent; color: var(--navy); border: 2px solid var(--navy); }
.btn-secondary:hover { background-color: var(--navy); color: var(--white); }

.navbar { position: fixed; top: 0; left: 0; right: 0; background-color: var(--white); padding: 1rem 2rem; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.navbar-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo-text { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 600; color: var(--navy); }
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-links a { font-size: 0.875rem; font-weight: 500; color: var(--charcoal); text-transform: uppercase; letter-spacing: 0.5px; }
.nav-links a:hover { color: var(--gold); }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 5px; }
.mobile-menu-toggle span { width: 25px; height: 2px; background-color: var(--navy); transition: var(--transition); }
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(135deg, var(--navy) 0%, var(--forest-green) 100%); color: var(--white); padding: var(--spacing-xl) var(--spacing-md); padding-top: calc(var(--spacing-xl) + 80px); }
.hero-container { max-width: 800px; }
.hero-tagline { font-size: 1rem; font-weight: 500; text-transform: uppercase; letter-spacing: 3px; color: var(--warm-amber); margin-bottom: var(--spacing-sm); }
.hero h1 { color: var(--white); font-size: 3.5rem; margin-bottom: var(--spacing-md); }
.hero-description { font-size: 1.25rem; line-height: 1.8; opacity: 0.9; margin-bottom: var(--spacing-lg); }
.hero-cta { display: flex; gap: var(--spacing-sm); justify-content: center; flex-wrap: wrap; }
.hero .btn-primary { background-color: var(--warm-amber); color: var(--navy); }
.hero .btn-primary:hover { background-color: var(--gold); }
.hero .btn-secondary { border-color: var(--white); color: var(--white); }
.hero .btn-secondary:hover { background-color: var(--white); color: var(--navy); }

.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-lg); align-items: start; }
.about-text p { font-size: 1.125rem; color: var(--slate); }
.about-principles { display: flex; flex-direction: column; gap: var(--spacing-md); }
.principle { padding: var(--spacing-md); background-color: var(--white); border-left: 4px solid var(--warm-amber); box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.principle h3 { font-size: 1.125rem; margin-bottom: var(--spacing-xs); }
.principle p { font-size: 0.95rem; color: var(--slate); margin-bottom: 0; }
.methodology { background-color: var(--white); }
.methodology-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--spacing-md); }
.method-step { text-align: center; padding: var(--spacing-md); }
.step-number { display: block; font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--warm-amber); margin-bottom: var(--spacing-sm); }
.method-step h3 { font-size: 1.125rem; margin-bottom: var(--spacing-sm); }
.method-step p { font-size: 0.95rem; color: var(--slate); }

.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.portfolio-card { display: block; background-color: var(--white); border: 1px solid #e2e8f0; border-radius: 8px; overflow: hidden; transition: var(--transition); }
.portfolio-card:hover { transform: translateY(-5px); box-shadow: 0 10px 30px rgba(0,0,0,0.1); border-color: var(--warm-amber); }
.card-content { padding: var(--spacing-md); }
.card-category { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--gold); margin-bottom: var(--spacing-xs); }
.portfolio-card h3 { margin-bottom: var(--spacing-sm); }
.portfolio-card p { color: var(--slate); font-size: 0.95rem; }
.card-link { display: inline-block; font-size: 0.875rem; font-weight: 500; color: var(--navy); margin-top: var(--spacing-sm); }
.portfolio-card:hover .card-link { color: var(--gold); }
.portfolio-cta { text-align: center; }
.card-technical { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); border-color: #334155; }
.card-technical .card-content { color: var(--off-white); }
.card-technical h3 { color: var(--white); }
.card-technical p { color: #94a3b8; }
.card-technical .card-category { color: #0d9488; }
.card-technical .card-link { color: #0d9488; }
.services { background-color: var(--navy); color: var(--white); }
.services .section-header h2 { color: var(--white); }
.services .section-header p { color: rgba(255,255,255,0.8); }
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.service-card { padding: var(--spacing-md); background-color: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px; }
.service-card h3 { color: var(--warm-amber); margin-bottom: var(--spacing-sm); }
.service-card p { color: rgba(255,255,255,0.8); margin-bottom: 0; }

.contact-grid { display: grid; grid-template-columns: 1fr 2fr; gap: var(--spacing-lg); }
.contact-info h3 { margin-bottom: var(--spacing-md); }
.contact-item { margin-bottom: var(--spacing-md); }
.contact-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--slate); margin-bottom: var(--spacing-xs); }
.contact-item a, .contact-item p { font-size: 1.125rem; color: var(--navy); margin-bottom: 0; }
.contact-form { display: flex; flex-direction: column; gap: var(--spacing-sm); }
.contact-form input, .contact-form textarea { padding: 1rem; font-family: var(--font-sans); font-size: 1rem; border: 1px solid #e2e8f0; border-radius: 4px; background-color: var(--white); transition: var(--transition); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--navy); }
.contact-form textarea { min-height: 150px; resize: vertical; }
.contact-form button { align-self: flex-start; }
.footer { background-color: var(--charcoal); color: var(--off-white); padding: var(--spacing-lg) 0 var(--spacing-md); }
.footer-container { max-width: 1200px; margin: 0 auto; padding: 0 var(--spacing-md); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.footer-brand .logo-text { color: var(--white); font-size: 1.25rem; }
.footer-brand .tagline { color: var(--warm-amber); font-size: 0.875rem; margin-top: var(--spacing-xs); }
.footer-links h4 { color: var(--white); font-size: 0.875rem; text-transform: uppercase; letter-spacing: 1px; margin-bottom: var(--spacing-sm); }
.footer-links a { display: block; color: rgba(255,255,255,0.7); font-size: 0.875rem; margin-bottom: var(--spacing-xs); }
.footer-links a:hover { color: var(--warm-amber); }
.footer-bottom { text-align: center; padding-top: var(--spacing-md); border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom p { font-size: 0.875rem; color: rgba(255,255,255,0.5); margin-bottom: 0; }

@media (max-width: 992px) {
    .methodology-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.75rem; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background-color: var(--white); flex-direction: column; padding: var(--spacing-sm); box-shadow: 0 5px 10px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .mobile-menu-toggle { display: flex; }
    .hero h1 { font-size: 2.5rem; }
    .methodology-grid, .portfolio-grid, .services-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
    .section { padding: var(--spacing-lg) 0; }
}