/* ============================================
   CBH ITTS Proposal Website Styles
   Italian restaurant aesthetic meets professional tech
   ============================================ */

/* === CSS Reset & Base === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Casa Bianca Brand Colors */
    --primary-red: #dc2626;
    --deep-red: #991b1b;
    --accent-gold: #f59e0b;
    --warm-gold: #d97706;
    
    /* Neutrals */
    --text-primary: #1a1a1a;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --bg-white: #ffffff;
    --bg-light: #f9fafb;
    --bg-dark: #111827;
    
    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px;
    --section-padding-mobile: 40px;
}

body {
    font-family: 'Lora', Georgia, serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background: var(--bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* === Navigation === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.nav-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bg-white);
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-gold);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Italian Flag - vertical stripes */
    background: linear-gradient(90deg, 
        #009246 0%, #009246 33.33%, 
        #ffffff 33.33%, #ffffff 66.66%, 
        #ce2b37 66.66%, #ce2b37 100%);
    margin-top: 70px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* No overlay - let the flag colors show true */
    background: transparent;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: transparent;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-primary);
    max-width: 900px;
    padding: 0 24px;
}

.hero-label {
    display: inline-block;
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent-gold);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero h1 {
    color: var(--text-primary);
    margin-bottom: 24px;
    font-weight: 800;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

/* === Partnership Section === */
.partnership {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.partnership h2 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.partnership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.partnership-point {
    background: white;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.partnership-point:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

.point-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.partnership-point h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--primary-red);
}

.partnership-point p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* === Options Section === */
.options {
    padding: var(--section-padding) 0;
    background: white;
}

.section-intro {
    text-align: left !important;
    max-width: 700px;
    margin: 0 0 64px 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.options-grid {
    display: grid;
    gap: 32px;
    margin-top: 48px;
}

/* Individual Option Cards */
.option {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 40px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.option:hover {
    border-color: var(--primary-red);
    box-shadow: 0 12px 40px rgba(220, 38, 38, 0.15);
    transform: translateY(-4px);
}

.option-ribbon {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-gold);
    color: white;
    padding: 8px 50px;
    font-weight: 600;
    font-size: 0.85rem;
    transform: rotate(45deg);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.option-header {
    margin-bottom: 24px;
}

.option-label {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 6px 12px;
    border-radius: 6px;
    margin-bottom: 12px;
}

.option-foundation .option-label {
    background: rgba(22, 163, 74, 0.1);
    color: #15803d;
}

.option-professional .option-label {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.option-platform .option-label {
    background: rgba(220, 38, 38, 0.1);
    color: var(--deep-red);
}

.option h3 {
    font-size: 2rem;
    margin-bottom: 8px;
}

.option-tagline {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.option-investment {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 20px 0;
    border-top: 2px solid #f3f4f6;
    border-bottom: 2px solid #f3f4f6;
    margin: 24px 0;
}

.investment-amount {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-red);
}

.investment-timeline {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

.option-content ul {
    margin: 16px 0;
}

.option-content ul li {
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.option-content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.2rem;
}

.solves-list li::before {
    content: '→';
}

.tradeoffs-list li {
    color: var(--text-muted);
}

.tradeoffs-list li::before {
    content: '•';
    color: var(--text-muted);
}

.vision-text {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-gold);
    margin-top: 16px;
    font-style: italic;
    color: var(--text-primary);
}

.option-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #e5e7eb;
}

.option-suited {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

/* === Why It Matters Section === */
.why {
    padding: var(--section-padding) 0;
    background: var(--bg-light);
}

.why-grid {
    display: grid;
    gap: 48px;
    margin-top: 48px;
}

.why-item {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: start;
}

.why-image {
    position: sticky;
    top: 120px;
}

.placeholder-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.2rem;
    text-align: center;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.why-content h3 {
    margin-bottom: 16px;
    color: var(--primary-red);
}

.why-content ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
}

.why-content ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: 700;
}

.why-emphasis {
    background: white;
    padding: 16px 20px;
    border-left: 4px solid var(--primary-red);
    border-radius: 4px;
    margin: 20px 0;
    font-weight: 500;
    color: var(--text-primary);
}

/* === Timeline Section === */
.timeline {
    padding: var(--section-padding) 0;
    background: white;
}

.timeline-constraint {
    display: flex;
    gap: 24px;
    align-items: center;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.05), rgba(245, 158, 11, 0.05));
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-red);
    margin-bottom: 48px;
}

.constraint-icon {
    font-size: 3rem;
}

.constraint-content h3 {
    margin-bottom: 8px;
    color: var(--primary-red);
}

.timeline-phases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin: 48px 0;
}

.phase {
    background: var(--bg-light);
    padding: 32px;
    border-radius: 12px;
    border-top: 4px solid var(--primary-red);
    transition: all 0.3s ease;
}

.phase:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.phase-number {
    display: inline-block;
    background: var(--primary-red);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.phase h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}

.phase-duration {
    display: block;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 12px;
}

.phase p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.timeline-note {
    background: white;
    padding: 24px;
    border-radius: 8px;
    border: 2px solid #e5e7eb;
    margin-top: 32px;
}

.timeline-note p {
    color: var(--text-primary);
    font-weight: 500;
}

/* === Contact Section === */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-dark);
    color: white;
}

.contact h2 {
    color: white;
    text-align: center;
}

.contact-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 48px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
}

.contact-option h3,
.contact-cta h3 {
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.contact-option ul li {
    padding: 10px 0;
    padding-left: 24px;
    position: relative;
    color: rgba(255, 255, 255, 0.8);
}

.contact-option ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

.contact-cta {
    background: rgba(255, 255, 255, 0.05);
    padding: 32px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-cta p {
    color: rgba(255, 255, 255, 0.8);
}

.contact-details {
    margin-top: 24px;
    text-align: center;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
}

.btn-primary {
    background: var(--accent-gold);
    color: white;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    background: var(--warm-gold);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
}

.contact-or {
    display: block;
    margin: 20px 0;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.contact-email {
    color: rgba(255, 255, 255, 0.8);
    margin-top: 16px;
}

.contact-footer {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-note {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
}

.footer-note strong {
    color: var(--accent-gold);
}

/* === Footer === */
.footer {
    background: #0a0f1a;
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.4);
}

/* === Responsive === */
@media (max-width: 968px) {
    :root {
        --section-padding: 60px;
    }

    .nav {
        padding: 16px 24px;
    }

    .nav-links {
        gap: 20px;
    }

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

    .why-item {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .why-image {
        position: relative;
        top: 0;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .timeline-phases {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    :root {
        --section-padding: 40px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        min-height: 70vh;
        margin-top: 60px;
    }

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

    .option {
        padding: 24px;
    }

    .option-investment {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .timeline-constraint {
        flex-direction: column;
        text-align: center;
    }
}