/* CSS Variables & Reset */
:root {
    --color-primary: #051120;
    /* Darker Deep Navy Blue (approx from mage) */
    --color-secondary: #0c1e33;
    /* Slightly lighter for cards */
    --color-accent: #ffffff;
    /* White */
    --color-success: #5cbf2a;
    /* Bright Green Check (from Image 3) */
    --color-danger: #ea2b2b;
    /* Red for Problems */

    --color-text-main: #f0f4f8;
    --color-text-dim: #a0aab8;
    --color-white: #ffffff;
    --color-bg: #051120;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
}

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

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

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

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--color-white);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    /* Switch to Playfair for main premium impact */
    text-wrap: balance;
    /* Prevents widows and orphans */
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
        /* Smaller on mobile to prevent bad breaks */
    }
}

h2 {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

p {
    color: var(--color-text-dim);
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
}

strong {
    color: var(--color-white);
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    width: 100%;
}

.eyebrow {
    color: var(--color-text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    font-weight: 500;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-white);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-white);
}

.btn-outline-white {
    background-color: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.d-flex-center {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-lg) 0;
    position: relative;
    background: radial-gradient(circle at top right, #0e2a47 0%, var(--color-primary) 70%);
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    order: 2;
}

.hero-image-wrapper {
    order: 1;
    position: relative;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    aspect-ratio: 4/5;
    border-radius: 4px;
    overflow: hidden;
    /* No shadow, clean cut */
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-sub {
    font-size: 1.1rem;
    max-width: 600px;
    color: var(--color-text-dim);
}

.cta-subtext {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-dim);
    margin-top: 1rem;
    font-style: italic;
}

/* Desktop Hero */
@media (min-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
    }

    .hero-content {
        order: 1;
        text-align: left;
    }

    .hero-image-wrapper {
        order: 2;
        margin-left: auto;
    }
}

/* Problems Section (New) */
.problems {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-secondary);
}

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

.problem-item {
    padding: var(--spacing-md);
    background: rgba(255, 0, 0, 0.05);
    /* Slight red tint background */
    border: 1px solid rgba(234, 43, 43, 0.2);
    border-radius: 4px;
    transition: var(--transition);
}

.problem-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-danger);
}

.icon-red {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-danger);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.problem-item h3 {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

/* Benefits Section */
.benefits {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
}

.section-header {
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    background-color: transparent;
    padding: var(--spacing-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.icon-green {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 32px;
    height: 32px;
    background-color: var(--color-success);
    color: var(--color-white);
    border-radius: 50%;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Target Audience (Para Quem É) */
.target-audience {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-secondary);
}

.audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.audience-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}

.check-icon {
    font-size: 1.2rem;
    color: var(--color-white);
    min-width: 24px;
}

@media (min-width: 768px) {
    .audience-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Offer Section */
.offer {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.step {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.6);
    /* Increased opacity for readability */
    line-height: 1;
    font-family: var(--font-heading);
    margin-right: var(--spacing-sm);
}

.step-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

@media (max-width: 480px) {
    .btn-primary {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
        /* Smaller font on mobile to prevent break */
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
    }
}

.offer-cta {
    margin-top: var(--spacing-lg);
}

@media (min-width: 768px) {
    .process-steps {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }

    .step {
        display: block;
    }

    .step-number {
        margin-bottom: var(--spacing-sm);
        display: block;
    }
}

/* Bio Section */
.bio {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-primary);
}

.bio-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.bio-image-wrapper {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    /* If original image is square/portrait, maybe remove radius? Prompt said "Foto menor". Round is safe for bio. */
    overflow: hidden;
    margin: 0 auto;
    filter: grayscale(100%);
    /* Premium feel often uses BW for portraits, but let's keep color if provided. */
    filter: none;
}

.bio-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bio-text {
    text-align: center;
}

.signature {
    margin-top: var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
}

@media (min-width: 768px) {
    .bio-container {
        grid-template-columns: 3fr 1fr;
        /* Text larger */
        text-align: left;
    }

    .bio-text {
        text-align: left;
        order: 1;
    }

    .bio-image-wrapper {
        order: 2;
        margin: 0;
    }
}

/* Final CTA */
.final-cta {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--color-secondary);
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0 var(--spacing-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-color: var(--color-primary);
}

.copyright {
    display: block;
    margin-top: var(--spacing-md);
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.2);
}

.instagram-link {
    display: block;
    margin-top: 0.5rem;
    font-weight: 600;
}

/* WhatsApp Floating Widget */
.whatsapp-float {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    color: var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
    z-index: 1000;

    transform: translateY(110%);
    opacity: 0;
    transition: transform 0.4s ease-out, opacity 0.4s ease-out;

    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

.whatsapp-float.visible {
    transform: translateY(0);
    opacity: 1;
}

.wa-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.wa-text {
    margin-bottom: var(--spacing-xs);
}

.wa-text strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-secondary);
}

.wa-text span {
    display: block;
    font-size: 0.8rem;
    color: #555;
    margin-bottom: 0;
}

.wa-btn {
    background-color: #25D366;
    color: white;
    padding: 0.6rem 2rem;
    border-radius: 9999px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    transition: background-color 0.2s;
    width: 100%;
    justify-content: center;
    max-width: 350px;
}

.wa-btn:hover {
    background-color: #1ebc57;
}

@media (min-width: 768px) {
    .wa-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .wa-text {
        margin-bottom: 0;
    }

    .wa-btn {
        width: auto;
    }
}

/* Developer Bar */
.developer-bar {
    width: 100%;
    background-color: #020810;
    /* Very dark, distinct from footer */
    padding: 0.75rem 0;
    margin-top: var(--spacing-lg);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    /* Visible but not distracting */
    letter-spacing: 0.5px;
}