/* 
   ==========================================================================
   Premium Editorial Design System — Instituto Solidariza
   ==========================================================================
*/

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

:root {
    /* Sophisticated Color Palette */
    --color-primary: hsl(212, 100%, 18%);       /* Logo Circle Navy Blue */
    --color-primary-light: hsl(212, 80%, 25%);
    --color-primary-tint: hsl(212, 60%, 97%);  /* Pearl Ice Blue */
    
    --color-accent: hsl(199, 89%, 40%);        /* Sky Blue CTA */
    --color-accent-light: hsl(199, 89%, 52%);
    --color-accent-glow: hsla(199, 89%, 40%, 0.15);
    
    --color-success: hsl(142, 65%, 38%);       /* Emerald for growth/success */
    --color-success-light: hsl(142, 60%, 55%);
    
    --bg-base: hsl(35, 25%, 98%);              /* warm white / alabaster */
    --bg-white: hsl(0, 0%, 100%);
    
    --text-main: hsl(212, 30%, 12%);
    --text-muted: hsl(212, 12%, 40%);
    
    --border-color: hsl(212, 15%, 88%);
    --border-light: hsl(35, 20%, 93%);
    
    /* Elegant Architectural Shadows */
    --shadow-sm: 0 4px 20px -2px hsla(212, 42%, 10%, 0.02);
    --shadow-md: 0 16px 40px -10px hsla(212, 42%, 10%, 0.06);
    --shadow-lg: 0 32px 72px -16px hsla(212, 42%, 10%, 0.12);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --radius-sm: 8px;
    --radius-md: 18px;
    --radius-lg: 32px;
    --radius-round: 100px;
    
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 64px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.8px;
}

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

/* Premium Frosted Header */
.main-header {
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo-wrapper {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
}

.header-logo-img {
    height: 56px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--color-accent);
    letter-spacing: 0.5px;
}

.header-cta {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--bg-white);
    border: none;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    padding: 12px 28px;
    border-radius: var(--radius-round);
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(28, 51, 34, 0.15);
    transition: var(--transition);
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(28, 51, 34, 0.25);
}

/* Hero Section (Split screen collage design) */
.hero-section {
    padding: 20px 0 80px;
    background-color: var(--bg-white);
    position: relative;
    overflow: hidden;
}


.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.urgency-badge {
    background-color: hsl(355, 100%, 97%);
    color: hsl(355, 75%, 45%);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 0.72rem;
    padding: 8px 16px;
    border-radius: var(--radius-round);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    letter-spacing: 1.5px;
    border: 1px solid hsl(355, 75%, 92%);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: hsl(355, 75%, 45%);
    border-radius: 50%;
    display: inline-block;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 1; box-shadow: 0 0 0 0 rgba(191, 29, 29, 0.4); }
    70% { transform: scale(1.3); opacity: 0.5; box-shadow: 0 0 0 8px rgba(191, 29, 29, 0); }
    100% { transform: scale(0.8); opacity: 1; }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.highlight-gradient {
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

/* Campaign Goal Card */
.goal-card {
    background-color: var(--color-primary-tint);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 28px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.goal-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.goal-status {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.goal-percentage {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.progress-bar-container {
    width: 100%;
    height: 10px;
    background-color: hsla(212, 42%, 10%, 0.06);
    border-radius: var(--radius-round);
    overflow: hidden;
    margin-bottom: 14px;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-round);
    position: relative;
    animation: barFill 1.5s ease-out forwards;
}

/* Animated Shimmer on progress bar */
.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.3) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmer 2.5s infinite linear;
    background-size: 200px 100%;
}

@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: calc(100% + 200px) 0; }
}

.goal-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 700;
}

.hero-actions {
    display: flex;
    gap: 20px;
    align-items: center;
}

/* Premium Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--bg-white);
    border: none;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.05rem;
    padding: 20px 48px;
    border-radius: var(--radius-round);
    cursor: pointer;
    box-shadow: 0 12px 30px -6px hsla(199, 89%, 40%, 0.45);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px -6px hsla(199, 89%, 40%, 0.6);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-base);
    color: var(--color-primary);
    border: 1px solid var(--border-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1rem;
    padding: 20px 36px;
    border-radius: var(--radius-round);
    text-decoration: none;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--bg-white);
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

/* Hero Collage Layout (Highly Professional) */
.hero-visual {
    position: relative;
    padding: 20px;
}

.image-stack {
    position: relative;
    border-radius: var(--radius-lg);
    border: 10px solid var(--bg-base);
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-white);
    z-index: 1;
}

.hero-main-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 10px);
    display: block;
}

/* Collage card overlay */
.floating-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-md);
    z-index: 2;
}

.badge-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-primary);
    line-height: 1;
    letter-spacing: -1px;
}

.badge-txt {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* About Section */
.about-section {
    padding: 80px 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 64px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.75;
}

.stats-row {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-primary);
}

.stat-lbl {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 700;
}

/* Shelter / Impact list layout */
.shelter-section {
    padding: 80px 0;
}

.grid-two-cols {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 64px;
    align-items: center;
}

.visual-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    border: 10px solid var(--bg-white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.visual-card:hover {
    transform: rotate(1deg) scale(1.02);
}

.shelter-img {
    width: 100%;
    height: auto;
    display: block;
}

.impact-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.impact-card-item {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
}

.impact-card-item:hover {
    transform: translateY(-4px) translateX(4px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.impact-value-badge {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: var(--bg-white);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    padding: 12px 24px;
    border-radius: var(--radius-round);
    min-width: 95px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(28, 51, 34, 0.15);
    white-space: nowrap;
    flex-shrink: 0;
}

.impact-details h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--color-primary);
    margin-bottom: 4px;
    font-weight: 800;
}

.impact-details p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Checkout terminal / Pix card area */
.checkout-section {
    padding: 80px 0;
    background-color: var(--color-primary);
    position: relative;
}

.checkout-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.checkout-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}

.checkout-instructions {
    padding: 56px;
}

.checkout-badge {
    background-color: var(--color-primary-tint);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 6px 14px;
    border-radius: var(--radius-round);
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 20px;
}

.checkout-instructions h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 14px;
    color: var(--color-primary);
    letter-spacing: -0.5px;
}

.checkout-instructions .desc {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 36px;
}

.steps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.steps-list li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-num {
    background-color: var(--color-primary-tint);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 900;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    flex-shrink: 0;
    margin-top: 2px;
    box-shadow: var(--shadow-sm);
}

.step-text strong {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--color-primary);
    display: block;
    margin-bottom: 4px;
}

.step-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Pix terminal display (Highly Premium Checkout UI) */
.checkout-pix-terminal {
    background-color: hsl(212, 60%, 8%);
    padding: 56px;
    color: var(--bg-white);
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-left: 1px solid hsl(212, 40%, 15%);
    position: relative;
}

.checkout-pix-terminal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-success));
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    font-size: 0.85rem;
}

.security-lock {
    color: var(--color-success-light);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-indicator {
    background-color: rgba(46, 163, 84, 0.15);
    color: var(--color-success-light);
    padding: 4px 12px;
    border-radius: var(--radius-round);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.pix-label {
    font-size: 0.8rem;
    color: hsl(212, 20%, 70%);
    text-transform: uppercase;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
    letter-spacing: 1px;
}

.pix-key-display {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    background-color: rgba(255, 255, 255, 0.04);
    border: 2px dashed rgba(255, 255, 255, 0.15);
    padding: 16px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    color: var(--bg-white);
    transition: var(--transition);
    word-break: break-all;
    overflow-wrap: break-word;
}

.pix-key-display:hover {
    border-color: var(--color-accent-light);
    background-color: rgba(255, 255, 255, 0.06);
}

.pix-details-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 32px;
    background-color: rgba(255, 255, 255, 0.02);
    padding: 16px;
    border-radius: var(--radius-md);
}

.detail-label {
    font-size: 0.72rem;
    color: hsl(212, 20%, 70%);
    display: block;
    margin-bottom: 4px;
}

.detail-val {
    font-size: 0.9rem;
    font-weight: 700;
}

.checkout-pix-terminal .copy-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-light));
    color: var(--bg-white);
    border: none;
    width: 100%;
    padding: 20px;
    border-radius: var(--radius-round);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 10px 24px -6px hsla(199, 89%, 40%, 0.45);
    transition: var(--transition);
}

.checkout-pix-terminal .copy-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px -6px hsla(199, 89%, 40%, 0.6);
}

.checkout-pix-terminal .notice {
    font-size: 0.75rem;
    color: hsl(212, 20%, 60%);
    margin-top: 24px;
    line-height: 1.55;
    font-weight: 500;
}

/* Transformations Section (Carousel Card Styling) */
.transformation-section {
    padding: 80px 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border-light);
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: -36px;
    margin-bottom: 48px;
}

.carousel-container {
    max-width: 820px;
    margin: 0 auto;
    position: relative;
}

.carousel-track {
    display: flex;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-lg);
}

.carousel-item {
    min-width: 100%;
    display: none;
}

.carousel-item.active {
    display: block;
}

.transform-card {
    background-color: var(--bg-base);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.transform-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 28px;
}

.img-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    border: 6px solid var(--bg-white);
    box-shadow: var(--shadow-md);
}

.img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.status-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    color: var(--bg-white);
    font-weight: 800;
    font-size: 0.75rem;
    padding: 6px 16px;
    border-radius: var(--radius-round);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.before-badge {
    background-color: hsl(355, 75%, 45%);
}

.after-badge {
    background-color: var(--color-success);
}

.transform-details h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.transform-details p {
    font-size: 1rem;
    color: var(--text-muted);
}

/* Testimonials Carousel */
.testimonials-section {
    padding: 80px 0;
}

.testimonial-carousel-container {
    max-width: 620px;
    margin: 0 auto;
}

.testimonial-track {
    overflow: hidden;
}

.testimonial-item {
    display: none;
}

.testimonial-item.active {
    display: block;
}

.testimonial-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.testimonial-avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 24px;
    border: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-author {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--text-main);
    margin-bottom: 10px;
}

.testimonial-text {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.65;
}

/* Control Buttons & Indicators */
.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-top: 36px;
}

.control-btn {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.control-btn:hover {
    background-color: var(--color-primary);
    color: var(--bg-white);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.carousel-indicators {
    display: flex;
    gap: 10px;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background-color: var(--color-primary);
    width: 24px;
    border-radius: var(--radius-round);
}

/* Footer styling */
.footer {
    background-color: hsl(212, 60%, 7%);
    color: hsl(212, 20%, 80%);
    padding: 80px 0 32px;
}

.footer .logo-title {
    color: var(--bg-white);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    border-bottom: 1px solid hsl(212, 40%, 14%);
    padding-bottom: 48px;
    margin-bottom: 32px;
}

.footer-brand {
    max-width: 380px;
}

.footer-logo {
    height: 56px;
    width: auto;
}

.brand-desc {
    font-size: 0.95rem;
    color: hsl(212, 20%, 65%);
    margin-top: 20px;
    line-height: 1.65;
}

.footer-info-cols {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-family: var(--font-heading);
    color: var(--bg-white);
    font-weight: 800;
    margin-bottom: 20px;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.footer-col p {
    font-size: 0.92rem;
    color: hsl(212, 20%, 70%);
}

.footer-social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-social-links a {
    color: hsl(212, 20%, 70%);
    text-decoration: none;
    font-size: 0.92rem;
    transition: var(--transition);
}

.footer-social-links a:hover {
    color: var(--color-accent-light);
    transform: translateX(3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: hsl(212, 20%, 50%);
}

/* Responsiveness Media Queries */
@media (max-width: 768px) {
    .hero-section {
        padding: 10px 0 40px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
        width: 100%;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 16px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .grid-two-cols {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .checkout-grid {
        grid-template-columns: 1fr;
    }
    
    .checkout-pix-terminal {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding: 36px 20px;
    }
    
    .pix-key-display {
        font-size: 1.05rem;
        padding: 12px;
    }
    
    .checkout-pix-terminal .copy-btn {
        padding: 16px;
        font-size: 1rem;
    }
    
    .checkout-instructions {
        padding: 36px 20px;
    }
    
    .transform-images {
        grid-template-columns: 1fr;
    }
    
    .footer-top {
        flex-direction: column;
        gap: 48px;
    }
    
    .footer-info-cols {
        flex-direction: column;
        gap: 32px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        align-items: center;
    }

    .header-cta {
        padding: 8px 18px;
        font-size: 0.78rem;
    }

    .cta-pulse-btn {
        width: 100%;
        text-align: center;
        padding: 16px 24px;
        font-size: 1rem;
    }

    .floating-badge {
        bottom: -10px;
        left: -10px;
        right: auto;
        padding: 12px 16px;
    }

    .badge-num {
        font-size: 1.6rem;
    }

    .badge-txt {
        font-size: 0.68rem;
    }

    .rent-alert-bar h1 {
        font-size: 1.25rem;
    }

    .impact-card-item {
        padding: 16px;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .header-cta {
        display: none;
    }
}

@keyframes barFill {
    from {
        width: 0%;
    }
}