:root {
    --bg-dark: #0f1115;
    --bg-darker: #08090a;
    --bg-card: #1a1d24;
    --text-main: #f0f2f5;
    --text-muted: #9ba1a6;
    --accent: #00ff00; /* Verde Neon */
    --accent-hover: #33ff33;
    --border-color: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.v-bold { font-weight: 900; }
.accent { color: var(--accent); }
.section-padding { padding: 80px 0; }

/* HEADER */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(8, 9, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-main);
}

.btn-header {
    background: var(--accent);
    color: #fff;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.3s;
}

.btn-header:hover {
    background: var(--accent-hover);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

/* HERO SECTION */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 70px;
    background: linear-gradient(135deg, #08090a 0%, #111a14 50%, #08090a 100%);
}

.hero::after {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(8, 9, 10, 0.5);
    z-index: 2;
}

.video-side {
    position: absolute;
    top: 0;
    width: 50vw;
    height: 100vh;
    display: grid;
    grid-template-rows: repeat(4, 1fr);
    opacity: 0.15;
    z-index: 1;
}

.video-side.left { left: 0; }
.video-side.right { right: 0; }

.video-side video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-bg {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0.15;
    z-index: 2;
    filter: blur(10px);
}

.profile-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 255, 0, 0.1);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 255, 0, 0.3);
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.btn-primary {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 15px 40px;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.pulse-eff {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 0, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(0, 255, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 0, 0); }
}

.secondary-btns {
    display: flex;
    gap: 15px;
}

.btn-sec, .btn-sec-outline {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-sec {
    background: #25d366; /* WhatsApp Green */
    color: #fff;
    border: none;
}

.btn-sec:hover { background: #1ebe57; }

.btn-sec-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-sec-outline:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* SECTION HEADER */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* FEATURES */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 255, 0, 0.5);
}

.f-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 0, 0.1);
    color: var(--accent);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* INTEGRATIONS */
.integrations {
    background: var(--bg-darker);
}

.integrations-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.integrations-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.integrations-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.integration-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-main);
}

.integration-list li i {
    color: var(--accent);
    margin-top: 5px;
}

.integration-list li strong {
    color: #fff;
}

.brand-circles {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    position: absolute;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 2px solid var(--border-color);
}

.circle i { font-size: 2rem; margin-bottom: 5px; }
.circle.xdel { background: var(--bg-card); z-index: 3; width: 150px; height: 150px; border-color: var(--accent); }
.circle.ifood { background: #ea1d2c; top: 10%; left: 10%; z-index: 2; border-color: #ea1d2c; }
.circle.others { background: #2b2f3a; bottom: 10%; right: 10%; z-index: 2; }

/* PRICING */
.pricing-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 380px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 255, 0, 0.1);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.p-head { margin-bottom: 30px; text-align: center; }
.p-head h3 { font-size: 1.4rem; margin-bottom: 15px; }
.p-head .price { font-size: 3.5rem; font-weight: 900; line-height: 1; margin-bottom: 15px; }
.p-head .currency { font-size: 1.5rem; vertical-align: super; }
.p-head .period { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.p-head p { color: var(--text-muted); font-size: 0.9rem; }

.p-features { margin-bottom: 40px; flex-grow: 1; }
.p-features li { margin-bottom: 12px; display: flex; gap: 10px; font-size: 0.95rem; }
.p-features li i { color: var(--accent); margin-top: 4px; }

.btn-pricing {
    display: block;
    text-align: center;
    padding: 15px;
    border-radius: 6px;
    font-weight: 700;
    transition: all 0.3s;
    width: 100%;
}

.btn-pricing:not(.primary) {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
}
.btn-pricing:not(.primary):hover { background: rgba(255, 255, 255, 0.1); }

.btn-pricing.primary {
    background: var(--accent);
    color: #fff;
}
.btn-pricing.primary:hover { background: var(--accent-hover); }

/* CONTACT */
.contact-box {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-darker) 100%);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
}

.contact-box h2 { font-size: 2rem; margin-bottom: 15px; }
.contact-box p { color: var(--text-muted); margin-bottom: 30px; max-width: 600px; margin-left: auto; margin-right: auto; }

.contact-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    background: #25d366;
    color: #fff;
    transition: transform 0.3s;
}
.contact-btn:hover { transform: translateY(-3px); }
.contact-btn.insta { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }

/* FOOTER */
footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--bg-darker);
}

/* MODAL */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--bg-card);
    padding: 40px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    color: var(--text-muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.close:hover { color: #fff; }

.modal-content h2 { margin-bottom: 10px; }
.modal-content p { color: var(--text-muted); margin-bottom: 25px; }

.modern-form .input-group {
    margin-bottom: 20px;
}
.modern-form label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}
.modern-form input {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 6px;
    font-size: 1rem;
}
.modern-form input:focus {
    outline: none;
    border-color: var(--accent);
}
.w-100 { width: 100%; }

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .video-side { width: 20vw; }
    .integrations-wrapper { grid-template-columns: 1fr; text-align: center; }
    .integration-list li { justify-content: center; text-align: left; }
    .pricing-card.featured { transform: scale(1); }
}

@media (max-width: 768px) {
    .nav-links, .nav-actions .btn-header { display: none; }
    .menu-toggle { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .video-side { display: none; }
    .profile-bg { opacity: 0.05; }
    .secondary-btns { flex-direction: column; width: 100%; }
    .btn-sec, .btn-sec-outline { justify-content: center; }
}


/* STYLES FOR LARGE MODALS AND FORM GRIDS */
.modal-large .modal-content {
    max-width: 800px;
    width: 95%;
    max-height: 90vh;
    overflow-y: auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.form-select {
    width: 100%;
    padding: 12px 15px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    color: #fff;
    border-radius: 6px;
    font-size: 1rem;
    appearance: none;
}
.form-select:focus {
    outline: none;
    border-color: var(--accent);
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .input-group[style*="grid-column"] {
        grid-column: span 1 !important;
    }
}

/* TABS SYSTEM */
.tab-section {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}
.tab-section.active {
    display: block;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* INTEGRATION PREVIEW */
.integration-preview-box {
    margin-top: 30px;
    width: 100%;
    max-width: 600px;
    height: 350px;
    background: #111;
    border-radius: 12px;
    border: 1px solid #333;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,255,0,0.1);
    display: none;
    animation: fadeIn 0.4s ease;
}
.integration-preview-box.active {
    display: block;
}
.integration-preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.integration-code {
    padding: 20px;
    color: #00ff00;
    font-family: monospace;
    font-size: 14px;
    line-height: 1.5;
    background: #000;
    height: 100%;
    overflow-y: auto;
}
.brand-circles .circle {
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.brand-circles .circle:hover {
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0,255,0,0.4);
}
.brand-circles .circle.active {
    border: 2px solid var(--accent);
    box-shadow: 0 0 20px var(--accent);
}

.mockup-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #1a1a1a;
    color: #666;
    font-size: 1.2rem;
    text-align: center;
    padding: 20px;
}
.mockup-placeholder i {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--accent);
}

.nav-links a.active-nav { color: var(--accent) !important; }
