/* CSS Reset & Variables */
:root {
    --color-bg: #050505;
    --color-bg-secondary: #0f0f11;
    --color-primary: #FF7A00; /* Pumpkin Orange */
    --color-primary-glow: rgba(255, 122, 0, 0.4);
    --color-text: #ffffff;
    --color-text-muted: #a1a1aa;
    --color-glass: rgba(255, 255, 255, 0.03);
    --color-glass-border: rgba(255, 255, 255, 0.08);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 50%, rgba(255, 122, 0, 0.08), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 122, 0, 0.05), transparent 25%);
    background-attachment: fixed;
}

a {
    text-decoration: none;
    color: inherit;
}

.highlight {
    color: var(--color-primary);
}

/* Glassmorphism utility */
.glassmorphism {
    background: var(--color-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-glass-border);
    border-radius: 16px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 10px 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.98);
    border-bottom: 1px solid var(--color-glass-border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 40px; 
    width: auto;
    object-fit: contain;
    mix-blend-mode: screen;
    transform: scale(1.8);
    transform-origin: left center;
}

/* Buttons */
.btn-nav {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    padding: 10px 24px;
    border-radius: 50px;
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 0 15px var(--color-primary-glow);
}

.btn-primary {
    display: inline-block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    padding: 16px 36px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #e66e00 100%);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 122, 0, 0.6);
}

.btn-large {
    font-size: 1.3rem;
    padding: 20px 48px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 120px 20px 60px;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.badge {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(255, 122, 0, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(255, 122, 0, 0.2);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 500px;
}

.cta-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
}

.garantia {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-card {
    background: var(--color-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    animation: float 6s ease-in-out infinite;
}

.visual-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.visual-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.pulse-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #e66e00 100%);
    border-radius: 50%;
    margin: 0 auto 24px;
    position: relative;
}

.pulse-circle::after {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0;
    animation: pulse 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

/* Sections Global */
.section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

.section-title-container {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -1px;
}

.subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-top: 10px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 40px 30px;
    transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.feature-card .icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Testimonials / Tweets */
.masonry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    align-items: start;
}

.tweet-card {
    padding: 24px;
    transition: transform 0.3s ease;
}

.tweet-card:hover {
    transform: scale(1.02);
}

.tweet-header {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-family: var(--font-heading);
    color: var(--color-primary);
    border: 1px solid var(--color-glass-border);
    margin-right: 12px;
}

.user-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.user-info strong {
    font-family: var(--font-heading);
    font-size: 1rem;
}

.user-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.twitter-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    opacity: 0.5;
}

.tweet-content {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-glass-border);
}

.testimonial-img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.tweet-card:hover .testimonial-img {
    transform: scale(1.05);
}

/* Footer */
.footer {
    padding-bottom: 40px;
}

.footer-content {
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(180deg, var(--color-glass) 0%, rgba(255, 122, 0, 0.05) 100%);
}

.footer-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 16px;
}

.footer-content p {
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.copyright {
    text-align: center;
    margin-top: 60px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

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

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* Scroll Reveal Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 1s ease, transform 1s ease;
}

.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fade-up.visible, .fade-in.visible, .fade-in-right.visible {
    opacity: 1;
    transform: translate(0);
}

/* Stagger delays for hero */
.hero-content > .fade-in:nth-child(1) { transition-delay: 0.1s; }
.hero-content > .fade-in:nth-child(2) { transition-delay: 0.2s; }
.hero-content > .fade-in:nth-child(3) { transition-delay: 0.3s; }
.hero-content > .fade-in:nth-child(4) { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }
    
    .cta-container {
        align-items: center;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 20px;
    }
    
    .masonry-grid {
        grid-template-columns: 1fr;
    }
}