:root {
    /* Cores da marca Fervo - confetes */
    --red: #E63B2E;
    --orange: #F7941D;
    --yellow: #FFC20E;
    --green: #00A651;
    --blue: #0072BC;
    --purple: #7B68A6;
    --pink: #ED1E79;
    --light-pink: #F49AC1;
    --light-purple: #A864A8;

    /* Cores principais */
    --primary: #1A1A1A;
    --accent: #ED1E79;
    --background: #FFFFFF;
    --card-bg: #F8F8F8;
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-tertiary: #999999;
}

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

/* Accessibility - Screen reader only */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Confetti Background */
.confetti-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 20px;
    height: 20px;
    opacity: 0.6;
}

.confetti svg {
    width: 100%;
    height: 100%;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

#navbar.scrolled {
    padding: 0.75rem 2rem;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo svg {
    height: 40px;
    width: auto;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 550px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--yellow);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.hero-title .highlight {
    color: var(--pink);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-tagline {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    padding: 1rem;
    background: linear-gradient(90deg, var(--pink), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary);
    color: white;
    padding: 1rem 2rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: white;
    color: var(--text-primary);
    padding: 1rem 2rem;
    border-radius: 14px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    border: 2px solid var(--primary);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--card-bg);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #2a2a2e 0%, #1a1a1e 100%);
    border-radius: 45px;
    padding: 12px;
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #0D0D0F;
    border-radius: 35px;
    overflow: hidden;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 30px;
    background: #000;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-content {
    padding: 50px 16px 16px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.app-header {
    text-align: center;
    margin-bottom: 20px;
    color: white;
}

.app-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.profile-card {
    flex: 1;
    background: linear-gradient(180deg, var(--pink) 0%, var(--orange) 100%);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.8) 100%);
}

.profile-avatar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -60%);
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.profile-info {
    position: relative;
    z-index: 1;
    padding: 20px;
    color: white;
}

.profile-info h4 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-info p {
    font-size: 0.875rem;
    opacity: 0.9;
}

.profile-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-top: 10px;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
}

.action-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border: 2px solid;
    background: #1a1a1e;
}

.action-btn.nope {
    border-color: var(--red);
    color: var(--red);
}

.action-btn.like {
    border: none;
    background: linear-gradient(135deg, var(--pink), var(--orange));
    color: white;
    width: 64px;
    height: 64px;
}

.action-btn.star {
    border-color: var(--blue);
    color: var(--blue);
}

.floating-card {
    position: absolute;
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
    animation: floatCard 4s ease-in-out infinite;
}

.floating-card.match {
    top: 10%;
    right: -20px;
    animation-delay: 0s;
}

.floating-card.bloco {
    bottom: 20%;
    left: -40px;
    animation-delay: 2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.floating-card .card-icon {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.floating-card .card-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.floating-card .card-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Features Section */
.features {
    padding: 8rem 2rem;
    position: relative;
    z-index: 1;
    background: var(--card-bg);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--green);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-card {
    background: white;
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-icon.pink { background: var(--pink); }
.feature-icon.orange { background: var(--orange); }
.feature-icon.blue { background: var(--blue); }
.feature-icon.green { background: var(--green); }
.feature-icon.purple { background: var(--purple); }
.feature-icon.yellow { background: var(--yellow); }

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* How it Works */
.how-it-works {
    padding: 8rem 2rem;
    position: relative;
    z-index: 1;
    background: white;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 40px;
    right: -1rem;
    width: calc(100% - 80px);
    height: 3px;
    background: linear-gradient(90deg, var(--pink), var(--orange), var(--yellow), var(--green));
    opacity: 0.5;
}

.step-number {
    width: 80px;
    height: 80px;
    background: white;
    border: 3px solid;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 1;
}

.step:nth-child(1) .step-number { border-color: var(--pink); color: var(--pink); }
.step:nth-child(2) .step-number { border-color: var(--orange); color: var(--orange); }
.step:nth-child(3) .step-number { border-color: var(--green); color: var(--green); }
.step:nth-child(4) .step-number { border-color: var(--blue); color: var(--blue); }

.step-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.step-description {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

/* Stats Section */
.stats {
    padding: 6rem 2rem;
    position: relative;
    z-index: 1;
    background: var(--primary);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-item:nth-child(1) .stat-value { color: var(--pink); }
.stat-item:nth-child(2) .stat-value { color: var(--orange); }
.stat-item:nth-child(3) .stat-value { color: var(--yellow); }
.stat-item:nth-child(4) .stat-value { color: var(--green); }

.stat-label {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

/* CTA Section */
.cta {
    padding: 8rem 2rem;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
    background: white;
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

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

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary);
    padding: 1rem 1.5rem;
    border-radius: 14px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
}

.store-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.store-btn svg {
    width: 32px;
    height: 32px;
}

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

.store-btn .store-label {
    font-size: 0.75rem;
    opacity: 0.8;
}

.store-btn .store-name {
    font-size: 1.125rem;
    font-weight: 600;
}

/* Footer */
footer {
    position: relative;
    z-index: 10;
    padding: 4rem 2rem 2rem;
    background: var(--card-bg);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 300px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.social-link:hover {
    background: var(--pink);
    color: white;
    border-color: var(--pink);
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--primary);
}

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

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

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

.footer-column a:hover {
    color: var(--pink);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.footer-bottom a {
    color: var(--text-tertiary);
    text-decoration: none;
}

.footer-bottom a:hover {
    color: var(--pink);
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .step:not(:last-child)::after {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .phone-mockup {
        width: 240px;
        height: 500px;
    }

    .floating-card {
        display: none;
    }

    .features-grid,
    .steps {
        grid-template-columns: 1fr;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .cta-title {
        font-size: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* Confetti animations */
@keyframes confetti-fall {
    0% {
        transform: translateY(-10vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(110vh) rotate(720deg);
        opacity: 0.3;
    }
}

@keyframes confetti-sway {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(30px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}