/* Estilos aprimorados para o ApresentAI - Inspirados nas melhores plataformas */

:root {
    /* Paleta de cores principal - inspirada no Beautiful.ai e Prezi */
    --primary: #4361ee;
    --primary-light: #6088ff;
    --primary-dark: #2541b2;
    --secondary: #f72585;
    --secondary-light: #ff4d9e;
    --secondary-dark: #c9184a;
    --accent: #4cc9f0;
    --dark: #0f172a;
    --dark-blue: #1e293b;
    --gray: #64748b;
    --light-gray: #e2e8f0;
    --white: #ffffff;
    --off-white: #f8fafc;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Gradientes modernos - inspirados no Prezi e Genially */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-blue) 100%);
    --gradient-hero: linear-gradient(135deg, #4361ee 0%, #3a0ca3 50%, #7209b7 100%);
    
    /* Sombras refinadas - inspiradas no Canva */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -2px rgba(15, 23, 42, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.1);
    --shadow-inner: inset 0 2px 4px 0 rgba(15, 23, 42, 0.05);
    --shadow-button: 0 4px 14px 0 rgba(67, 97, 238, 0.3);
    
    /* Arredondamentos - inspirados no Canva e Beautiful.ai */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
}

/* Reset e base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    background-color: var(--off-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografia aprimorada - inspirada no Beautiful.ai */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: -1rem;
}

.col {
    flex: 1;
    padding: 1rem;
    min-width: 300px;
}

section {
    padding: 5rem 0;
    position: relative;
}

/* Header e navegação - inspirados no Canva e Prezi */
header {
    background-color: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--primary);
}

.logo img {
    height: 40px;
    margin-right: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2rem;
}

.nav-links li a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

.nav-links li a:hover {
    color: var(--primary);
}

.nav-links li a:hover::after {
    width: 100%;
}

/* Botões - inspirados no Beautiful.ai e Prezi */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
    color: var(--white);
    border-color: var(--primary-light);
}

.btn-cta {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-button);
    position: relative;
    overflow: hidden;
}

.btn-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s ease;
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

.btn-cta:hover::before {
    left: 100%;
}

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

.btn-light:hover {
    background-color: var(--off-white);
}

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    padding: 0;
}

/* Hero Section - inspirada no Prezi e Beautiful.ai */
.hero {
    position: relative;
    padding: 8rem 0;
    background: var(--gradient-hero);
    color: var(--white);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: cover;
    opacity: 0.1;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-image {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Cards - inspirados no Canva e Slidesgo */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--white);
    font-size: 1.5rem;
}

.card h3 {
    margin-bottom: 1rem;
}

.problem-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-secondary);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--secondary);
    font-size: 1.75rem;
}

.price-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 3rem 2rem;
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-primary);
}

.price-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.price-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--primary-light);
}

.price-card.featured::before {
    background: var(--gradient-secondary);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.price-card h3 {
    margin-bottom: 1.5rem;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.price-card p {
    color: var(--gray);
    margin-bottom: 2rem;
}

.price-card ul {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.price-card ul li {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
    position: relative;
}

.price-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Seções específicas - inspiradas no Genially e Prezi */
.how-it-works {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTQ0MCIgaGVpZ2h0PSI3NjAiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PGcgZmlsbD0ibm9uZSIgZmlsbC1ydWxlPSJldmVub2RkIj48cGF0aCBmaWxsPSIjMDAwIiBvcGFjaXR5PSIuMDIiIGQ9Ik0wIDBoMTQ0MHY3NjBIMHoiLz48cGF0aCBkPSJNLTU5LjYzMyA1NDguNzA0YzEwNi4xMDQgMTIxLjUwNyAyNzAuMjQ3IDEyMS41MDcgNDkyLjQzLTAgMjIyLjE4Mi0xMjEuNTA2IDM4Ni4zMjYtMTIxLjUwNiA0OTIuNDMgMCAxMDYuMTA0IDEyMS41MDcgMjcwLjI0NyAxMjEuNTA3IDQ5Mi40My0wIDE0OC4xMjEtODEuMDA0IDI2Ni4wMzMtMTEwLjQ2NiAzNTMuNzM2LTg4LjM4N3YzMDkuMzE3SDBWMzM5LjcwNEM2MS4wMzYgMzc1LjYzIDE0OC45NDggNDI3LjE5OCAyNDkuMzY3IDQ4OC4zYzE0OC4xMjEgODEuMDA0IDI2Ni4wMzMgMTEwLjQ2NiAzNTMuNzM2IDg4LjM4N3oiIGZpbGw9IiM0MzYxZWUiIG9wYWNpdHk9Ii4wMiIvPjwvZz48L3N2Zz4=');
    background-size: cover;
    opacity: 0.5;
}

.how-it-works-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 3rem;
}

.comparison {
    background-color: var(--off-white);
}

.comparison-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 3rem;
}

.stats {
    background: var(--gradient-dark);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: cover;
    opacity: 0.1;
}

.stats .section-title,
.stats .section-subtitle {
    color: var(--white);
}

.market-stats-image {
    max-width: 100%;
    height: auto;
    margin-bottom: 2rem;
    filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.1));
}

.cta {
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/svg+xml;base64,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');
    background-size: cover;
    opacity: 0.1;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

/* Formulários - inspirados no Prezi e Beautiful.ai */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group small {
    display: block;
    color: var(--gray);
    margin-top: 0.25rem;
    font-size: 0.875rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea,
select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--white);
    transition: all 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

input.error,
textarea.error,
select.error {
    border-color: var(--error);
}

.error-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group.half {
    flex: 1;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.create-form-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    margin-bottom: 3rem;
}

/* Testimonials - inspirados no Canva */
.testimonial-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 4rem;
    position: absolute;
    top: -2rem;
    left: -1rem;
    color: var(--light-gray);
    font-family: serif;
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-name {
    font-weight: 600;
}

.testimonial-position {
    color: var(--gray);
    font-size: 0.875rem;
}

.testimonial-cards {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.testimonials-mini {
    margin-top: 4rem;
}

.testimonials-mini h3 {
    margin-bottom: 2rem;
}

/* Footer - inspirado no Slidesgo */
footer {
    background-color: var(--dark);
    color: var(--white);
    padding: 5rem 0 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column {
    flex: 1;
    min-width: 200px;
}

.footer-column h3 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column ul li a {
    color: var(--light-gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: all 0.3s ease;
}

.social-links a:hover {
    background-color: var(--primary);
    transform: translateY(-3px);
}

.social-links.small a {
    width: 30px;
    height: 30px;
    font-size: 0.875rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* Animações - inspiradas no Prezi e Beautiful.ai */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: var(--shadow-button);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(67, 97, 238, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: var(--shadow-button);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.pulse-animation {
    animation: pulse 3s infinite;
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

/* Utilitários */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

/* Responsividade - inspirada no Canva */
@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
    
    h1 {
        font-size: 3rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 720px;
    }
    
    h1 {
        font-size: 2.75rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .testimonial-cards {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 540px;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero {
        padding: 6rem 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .row {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 3rem;
    }
    
    .create-form-card {
        padding: 2rem;
    }
    
    .form-row {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cta h2 {
        font-size: 1.75rem;
    }
    
    .cta p {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}