/* ================================
   Social Proof Section - CSS
   "Architecture Magazine Aesthetic"
   Background: Light/Cream
   ================================ */

/* ================================
   CSS Variables (Design Tokens)
   ================================ */
:root {
    /* Colors - Light Background Theme */
    --color-bg-cream: #f9f6f2;
    --color-bg-light: #faf8f5;
    --color-bg-white: #ffffff;
    --color-bg-card: #ffffff;

    /* Text on Light Backgrounds */
    --color-text-dark: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #8a8a8a;

    /* Accents */
    --color-accent-gold: #d4af37;
    --color-border-light: #e8e5e0;
    --color-shadow-soft: rgba(0, 0, 0, 0.08);

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

    /* Spacing */
    --spacing-xs: 0.5rem;     /* 8px */
    --spacing-sm: 1rem;       /* 16px */
    --spacing-md: 1.5rem;     /* 24px */
    --spacing-lg: 2rem;       /* 32px */
    --spacing-xl: 3rem;       /* 48px */
    --spacing-2xl: 4rem;      /* 64px */
    --spacing-3xl: 6rem;      /* 96px */

    /* Responsive breakpoints */
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: var(--color-bg-cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ================================
   Social Proof Section
   ================================ */
.social-proof {
    background-color: var(--color-bg-cream);
    padding: var(--spacing-3xl) var(--spacing-lg);
    position: relative;
}

@media (max-width: 768px) {
    .social-proof {
        padding: var(--spacing-2xl) var(--spacing-md);
    }
}

.social-proof__container {
    max-width: 1400px;
    margin: 0 auto;
}

/* ================================
   Section Header
   ================================ */
.social-proof__header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.social-proof__eyebrow {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-sm);
}

.social-proof__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-md);
}

.social-proof__subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 300;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ================================
   Testimonials Grid
   Architecture: Masonry-style responsive grid
   Desktop: 3 columns
   Tablet: 2 columns
   Mobile: 1 column
   ================================ */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 1024px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ================================
   Testimonial Card
   ================================ */
.testimonial {
    background-color: var(--color-bg-card);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 12px var(--color-shadow-soft);
    transition: transform 400ms ease, box-shadow 400ms ease;
    display: flex;
    flex-direction: column;
}

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

/* Featured Testimonial (Spans 2 columns on desktop) */
.testimonial--featured {
    grid-column: span 2;
}

@media (max-width: 1024px) {
    .testimonial--featured {
        grid-column: span 1;
    }
}

/* Quote-Only Testimonial (No image, text emphasis) */
.testimonial--quote-only {
    background: linear-gradient(135deg, #fdfcfb 0%, #f9f6f2 100%);
    padding: var(--spacing-xl);
    justify-content: center;
    min-height: 320px;
}

/* ================================
   Testimonial Image
   ================================ */
.testimonial__image-container {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.testimonial__image {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 600ms ease;
}

.testimonial:hover .testimonial__image {
    transform: scale(1.05);
}

/* Badge with Stars (Overlay on image) */
.testimonial__badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.testimonial__stars {
    display: block;
}

/* ================================
   Testimonial Content
   ================================ */
.testimonial__content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.testimonial__quote {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.7;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.testimonial__quote::before {
    content: '"';
    font-size: 2.5rem;
    line-height: 0;
    vertical-align: -0.4em;
    margin-right: 0.1em;
    color: var(--color-accent-gold);
    font-family: Georgia, serif;
}

.testimonial__quote::after {
    content: '"';
    font-size: 2.5rem;
    line-height: 0;
    vertical-align: -0.4em;
    margin-left: 0.1em;
    color: var(--color-accent-gold);
    font-family: Georgia, serif;
}

/* Large Quote (for quote-only cards) */
.testimonial__quote--large {
    font-size: 1.375rem;
    line-height: 1.6;
    text-align: center;
}

/* ================================
   Author Info
   ================================ */
.testimonial__author {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-sm);
    border-top: 1px solid var(--color-border-light);
    padding-top: var(--spacing-md);
}

.testimonial__author-info {
    display: flex;
    flex-direction: column;
}

.testimonial__name {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    font-style: normal;
    color: var(--color-text-dark);
    margin-bottom: 0.25rem;
}

.testimonial__location {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.testimonial__meta {
    text-align: right;
}

.testimonial__print {
    font-family: var(--font-sans);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-cream);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    display: inline-block;
}

/* Quote-only card: Stars below quote */
.testimonial--quote-only .testimonial__author {
    border-top: none;
    padding-top: 0;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.testimonial--quote-only .testimonial__author-info {
    align-items: center;
    text-align: center;
}

.testimonial__rating {
    display: flex;
    justify-content: center;
}

/* ================================
   Trust Indicators (Stats)
   ================================ */
.trust-indicators {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border-light);
}

@media (max-width: 640px) {
    .trust-indicators {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.trust-indicator {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.trust-indicator__value {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--color-accent-gold);
    line-height: 1;
}

.trust-indicator__label {
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.testimonial {
    animation: fadeInUp 600ms ease-out backwards;
}

/* Stagger animation delay for grid items */
.testimonial:nth-child(1) { animation-delay: 0ms; }
.testimonial:nth-child(2) { animation-delay: 100ms; }
.testimonial:nth-child(3) { animation-delay: 200ms; }
.testimonial:nth-child(4) { animation-delay: 300ms; }
.testimonial:nth-child(5) { animation-delay: 400ms; }

/* ================================
   Accessibility
   ================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.testimonial:focus-within {
    outline: 2px solid var(--color-accent-gold);
    outline-offset: 4px;
}