/* ===================================
   Design System & Variables
   =================================== */
:root {
    /* Color Palette - Earth Tones */
    --color-cream: #F5F5F0;
    --color-sand: #E8E3D8;
    --color-sage: #8B9D83;
    --color-sage-light: #A8B9A0;
    --color-terracotta: #D4A574;
    --color-terracotta-dark: #C89560;
    --color-charcoal: #3A3A3A;
    --color-charcoal-light: #6B6B6B;
    --color-white: #FFFFFF;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Poppins', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-charcoal);
    background: linear-gradient(135deg,
            var(--color-cream) 0%,
            var(--color-sand) 25%,
            #EDE8DC 50%,
            var(--color-sand) 75%,
            var(--color-cream) 100%);
    background-size: 400% 400%;
    animation: gradientShift 20s ease infinite;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(139, 157, 131, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(212, 165, 116, 0.06) 0%, transparent 50%);
    animation: floatBackground 30s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

@keyframes floatBackground {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    33% {
        transform: translate(2%, 2%) rotate(1deg);
    }

    66% {
        transform: translate(-2%, 1%) rotate(-1deg);
    }
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-charcoal);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.section-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--color-charcoal-light);
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    font-weight: 300;
    letter-spacing: 0.01em;
}

/* ===================================
   Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-sand) 100%);
    padding: var(--spacing-lg) var(--spacing-md);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 165, 116, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--color-charcoal-light);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    line-height: 1.6;
}

.hero-image {
    margin-top: var(--spacing-lg);
    animation: fadeInUp 1s ease 0.4s backwards;
}

.hero-mockup {
    width: 100%;
    max-width: 600px;
    height: 400px;
    margin: 0 auto;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    background-image:
        linear-gradient(to bottom, var(--color-sand) 80px, var(--color-white) 80px),
        repeating-linear-gradient(to bottom,
            transparent,
            transparent 40px,
            var(--color-cream) 40px,
            var(--color-cream) 41px);
    position: relative;
    overflow: hidden;
}

.hero-mockup::before {
    content: 'JANEIRO 2026';
    position: absolute;
    top: 24px;
    left: 32px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-charcoal-light);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* ===================================
   CTA Buttons
   =================================== */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
    font-family: var(--font-display);
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.primary-cta {
    background: linear-gradient(135deg, var(--color-terracotta) 0%, var(--color-terracotta-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(212, 165, 116, 0.3);
}

.primary-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 165, 116, 0.4);
}

.primary-cta:active {
    transform: translateY(-1px);
}

.large-cta {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
    width: 100%;
    text-align: center;
}

/* ===================================
   Pain Section
   =================================== */
.pain-section {
    background-color: #E8E3D8;
    animation-delay: 0.2s;
}

.pain-label {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--color-charcoal-light);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
}

.pain-content {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.pain-text {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.pain-body {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-weight: 300;
}

.pain-highlight {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--color-charcoal-light);
    font-weight: 300;
    line-height: 1.7;
}

.pain-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.pain-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
    animation: float 3s ease-in-out infinite;
}

.pain-icon:nth-child(2) {
    animation-delay: 0.5s;
}

.pain-icon:nth-child(3) {
    animation-delay: 1s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.pain-icon svg {
    color: var(--color-charcoal-light);
    transition: all var(--transition-base);
}

.pain-icon:hover svg {
    transform: scale(1.1);
    color: var(--color-terracotta);
}

.pain-icon p {
    font-size: 1rem;
    color: var(--color-charcoal-light);
    font-weight: 500;
}

/* ===================================
   Solution Section
   =================================== */
.solution-section {
    background-color: var(--color-white);
    animation-delay: 0.3s;
}

.planner-mockup {
    background: var(--color-cream);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) auto;
    max-width: 900px;
    box-shadow: var(--shadow-md);
}

.mockup-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-sand);
}

.mockup-header h3 {
    font-size: 2rem;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.mockup-subtitle {
    color: var(--color-charcoal-light);
    font-size: 1rem;
    font-weight: 300;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

.day-cell {
    aspect-ratio: 1;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    border: 1px solid transparent;
}

.day-cell:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-sage-light);
}

.day-cell.checked {
    background-color: var(--color-sage);
    color: var(--color-white);
}

.day-cell.checked::after {
    content: '✓';
    position: absolute;
    font-size: 1.2rem;
    font-weight: 700;
    opacity: 0;
    animation: checkmark 0.3s ease forwards;
}

@keyframes checkmark {
    to {
        opacity: 1;
        transform: scale(1.2);
    }
}

.day-number {
    font-size: 1.1rem;
    font-weight: 600;
}

.day-reading {
    font-size: 0.7rem;
    color: var(--color-charcoal-light);
    margin-top: 2px;
}

/* ===================================
   Benefits Grid
   =================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.benefit-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-sage-light);
}

.benefit-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-sage-light), var(--color-sage));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 2rem;
}

.benefit-icon svg {
    color: var(--color-white);
}

.benefit-card h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.benefit-card p {
    color: var(--color-charcoal-light);
    line-height: 1.7;
}

/* ===================================
   Social Proof Section
   =================================== */
.social-proof-section {
    background: linear-gradient(to bottom, var(--color-cream), var(--color-white));
    animation-delay: 0.4s;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.testimonial-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-sage);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    color: var(--color-terracotta);
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.testimonial-author {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    font-weight: 500;
}

.community-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    display: block;
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-terracotta);
    font-family: var(--font-display);
    line-height: 1;
}

.stat-label {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 1rem;
    color: var(--color-charcoal-light);
    font-weight: 500;
}

/* ===================================
   Deliverables Section
   =================================== */
.deliverables-section {
    background: linear-gradient(to bottom, var(--color-cream), var(--color-white));
    animation-delay: 0.4s;
}

.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.deliverable-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    text-align: center;
}

.deliverable-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(139, 157, 131, 0.15);
    border-color: rgba(139, 157, 131, 0.3);
    background: rgba(255, 255, 255, 0.85);
}

.deliverable-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.deliverable-card h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.deliverable-card p {
    color: var(--color-charcoal-light);
    line-height: 1.6;
}

/* ===================================
   Offer Section
   =================================== */
.offer-section {
    background: linear-gradient(135deg, var(--color-sand) 0%, var(--color-cream) 100%);
    padding: var(--spacing-2xl) 0;
    animation-delay: 0.5s;
}

.offer-content {
    max-width: 700px;
    margin: 0 auto;
}

.offer-card {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
    margin-top: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all 0.4s ease;
}

.offer-card:hover {
    box-shadow: 0 16px 64px rgba(212, 165, 116, 0.2);
    transform: translateY(-2px);
}

.offer-header {
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-cream);
    margin-bottom: var(--spacing-lg);
}

.offer-header h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
}

.offer-header p {
    color: var(--color-charcoal-light);
    font-size: 1.1rem;
}

.offer-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.05rem;
}

.feature-item svg {
    flex-shrink: 0;
}

.offer-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.price-label {
    display: block;
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.price-old {
    text-decoration: line-through;
    color: var(--color-charcoal-light);
    font-weight: 400;
}

.price-value {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 4px;
    margin-bottom: var(--spacing-xs);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-terracotta);
    margin-top: 8px;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-terracotta);
    line-height: 1;
    font-family: var(--font-display);
}

.cents {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-terracotta);
    margin-top: 8px;
}

.price-detail {
    display: block;
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
}

.guarantee {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-cream);
    border-radius: var(--radius-md);
}

.guarantee svg {
    flex-shrink: 0;
}

.guarantee-text strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-charcoal);
    margin-bottom: 4px;
}

.guarantee-text p {
    font-size: 0.95rem;
    color: var(--color-charcoal-light);
}

.cta-subtitle {
    display: block;
    font-size: 0.9rem;
    font-weight: 400;
    margin-top: var(--spacing-xs);
    opacity: 0.9;
}

.microcopy {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-charcoal-light);
    flex-wrap: wrap;
}

.microcopy svg {
    flex-shrink: 0;
}

.microcopy .separator {
    color: var(--color-sage);
    font-weight: 700;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background-color: var(--color-charcoal);
    color: var(--color-cream);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--color-cream);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-terracotta);
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
        --spacing-2xl: 5rem;
    }

    .hero {
        min-height: auto;
        padding: var(--spacing-xl) var(--spacing-md);
    }

    .mockup-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 6px;
    }

    .day-cell {
        font-size: 0.7rem;
    }

    .day-number {
        font-size: 0.9rem;
    }

    .day-reading {
        display: none;
    }

    .benefits-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .community-stats {
        grid-template-columns: 1fr;
    }

    .offer-card {
        padding: var(--spacing-lg);
    }

    .footer .container {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .cta-button {
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }

    .large-cta {
        padding: 1rem 2rem;
        font-size: 1.05rem;
    }
}