@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #070b13;
    --bg-card: rgba(16, 24, 40, 0.45);
    --bg-nav: rgba(7, 11, 19, 0.75);
    --text-light: #f3f4f6;
    --text-gray: #9ca3af;
    --primary: #00f0ff;
    --primary-glow: rgba(0, 240, 255, 0.15);
    --secondary: #ff7b00;
    --secondary-glow: rgba(255, 123, 0, 0.15);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(0, 240, 255, 0.3);
    --font-outfit: 'Outfit', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-outfit);
    overflow-x: hidden;
    line-height: 1.6;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    text-decoration: none;
}

.logo-container img {
    height: 45px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-light);
    letter-spacing: 1px;
}

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

nav {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

nav a {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    font-size: 1rem;
    position: relative;
    padding: 0.5rem 0;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

nav a:hover, nav a.active {
    color: var(--primary);
}

nav a:hover::after, nav a.active::after {
    width: 100%;
}

.btn-nav {
    background: linear-gradient(135deg, var(--primary), #00a8ff);
    color: var(--bg-dark);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 0 15px var(--primary-glow);
    transition: var(--transition);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 1.8rem;
    cursor: pointer;
}

.hero {
    position: relative;
    min-height: 100vh;
    padding: 8rem 5% 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    background-image: radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 90% 80%, rgba(255, 123, 0, 0.05) 0%, transparent 40%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, var(--text-light) 50%, var(--text-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.15rem;
    color: var(--text-gray);
    margin-bottom: 2.5rem;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #00a8ff);
    color: var(--bg-dark);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 240, 255, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--text-gray);
    transform: translateY(-3px);
}

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

.hero-circle-bg {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    animation: pulse 8s infinite alternate;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 450px;
    aspect-ratio: 1;
    border-radius: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.hero-image-wrapper img {
    max-width: 80%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.2));
    animation: float 6s ease-in-out infinite;
}

.section {
    padding: 8rem 5%;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem;
}

.section-header h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header h2 span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-header p {
    color: var(--text-gray);
    font-size: 1.1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.04), transparent 40%);
    z-index: 1;
    pointer-events: none;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.05);
}

.service-card-glow {
    position: absolute;
    width: 80px;
    height: 80px;
    background: var(--primary);
    filter: blur(50px);
    opacity: 0.1;
    top: -20px;
    right: -20px;
    pointer-events: none;
    transition: var(--transition);
}

.service-card:hover .service-card-glow {
    opacity: 0.25;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    border-color: var(--primary);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-gray);
}

.iot-showcase {
    display: flex;
    flex-direction: column;
    gap: 8rem;
    margin-top: 6rem;
}

.iot-row {
    display: flex;
    align-items: center;
    gap: 5rem;
}

.iot-row:nth-child(even) {
    flex-direction: row-reverse;
}

.iot-info {
    flex: 1;
}

.iot-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.iot-info h3 span {
    color: var(--primary);
}

.iot-info p {
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.sensor-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.sensor-feature {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.sensor-feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(0, 240, 255, 0.1);
    border: 1px solid rgba(0, 240, 255, 0.2);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.sensor-feature span {
    font-weight: 500;
    font-size: 0.95rem;
}

.iot-display {
    flex: 1.2;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    aspect-ratio: 16/9;
}

.iot-display img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.iot-display:hover img {
    transform: scale(1.03);
}

.live-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(7, 11, 19, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(0, 240, 255, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: pulse 1.5s infinite alternate;
}

.history {
    background: linear-gradient(180deg, var(--bg-dark), rgba(16, 24, 40, 0.3), var(--bg-dark));
}

.history-container {
    display: flex;
    gap: 5rem;
    align-items: center;
}

.history-text {
    flex: 1;
}

.history-text h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.history-text p {
    color: var(--text-gray);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

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

.stat-item h4 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
}

.history-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.history-grid-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    z-index: 1;
}

.history-card {
    position: relative;
    z-index: 2;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.history-card blockquote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.5;
}

.history-card cite {
    display: block;
    font-style: normal;
    font-weight: 600;
}

.history-card cite span {
    display: block;
    font-size: 0.85rem;
    color: var(--text-gray);
    font-weight: 400;
    margin-top: 0.25rem;
}

.partners {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.01);
}

.partners-slider {
    display: flex;
    overflow: hidden;
    user-select: none;
    mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}

.partners-track {
    display: flex;
    width: max-content;
    animation: scroll 30s linear infinite;
    gap: 6rem;
}

.partner-logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    opacity: 0.4;
    transition: var(--transition);
    cursor: pointer;
}

.partner-logo:hover {
    opacity: 0.8;
}

.partner-logo i {
    font-size: 2.2rem;
    color: var(--text-light);
}

.partner-logo span {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
}

.contact {
    position: relative;
    background-image: radial-gradient(circle at 50% 120%, rgba(255, 123, 0, 0.08) 0%, transparent 60%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 4rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.contact-info h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-gray);
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.25rem;
}

.contact-text h4 {
    font-size: 0.9rem;
    color: var(--text-gray);
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.contact-text p {
    margin: 0;
    font-size: 1.05rem;
    color: var(--text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-gray);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input, .form-group textarea {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-light);
    font-family: var(--font-outfit);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary), #00a8ff);
    color: var(--bg-dark);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 1rem;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 240, 255, 0.35);
}

footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 5% 2rem;
    background: #04070d;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-gray);
    margin-top: 1.5rem;
    font-size: 0.95rem;
    max-width: 300px;
}

.footer-col h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
}

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

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-socials a {
    color: var(--text-gray);
    font-size: 1.25rem;
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--primary);
}

/* Modal de Login */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(4, 7, 13, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal-container {
    position: relative;
    z-index: 2;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    padding: 3rem 2.5rem;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    transform: scale(0.9);
    transition: var(--transition);
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-gray);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 1rem;
}

.modal-header p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    gap: 1rem;
}

.modal-tab {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-gray);
    font-family: var(--font-outfit);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.modal-tab::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.modal-tab.active {
    color: var(--primary);
}

.modal-tab.active::after {
    width: 100%;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.modal-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.modal-remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
    cursor: pointer;
}

.modal-remember input {
    accent-color: var(--primary);
}

.modal-forgot {
    color: var(--primary);
    text-decoration: none;
}

.modal-forgot:hover {
    text-decoration: underline;
}

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

@keyframes pulse {
    0% { opacity: 0.4; }
    100% { opacity: 0.8; }
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        padding-top: 10rem;
        text-align: center;
    }
    
    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .iot-row {
        flex-direction: column !important;
        gap: 3rem;
    }
    
    .history-container {
        flex-direction: column;
        gap: 4rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 4rem;
        padding: 3rem 2rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .history-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}