/* ========================================
   HAPA IOT - Main Stylesheet
   ======================================== */

/* CSS Variables */
:root {
    --primary-color: #0066cc;
    --primary-dark: #004d99;
    --secondary-color: #00a86b;
    --accent-color: #ff6b35;
    --dark-bg: #1a1a2e;
    --darker-bg: #0f0f1a;
    --light-bg: #f8f9fa;
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-muted: #6c757d;
    --gradient-primary: linear-gradient(135deg, #0066cc 0%, #00a86b 100%);
    --gradient-dark: linear-gradient(180deg, #1a1a2e 0%, #0f0f1a 100%);
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 10px 40px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background: var(--dark-bg);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-soft);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 40px;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    width: 120px;
    height: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

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

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

.contact-info {
    display: flex;
    gap: 20px;
    color: var(--text-light);
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Hero Section */
.hero {
    background: var(--gradient-dark);
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 102, 204, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 168, 107, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.2;
}

.hero h1 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 16px 40px;
    background: var(--gradient-primary);
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 102, 204, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 102, 204, 0.5);
}

/* Fast-CheckIN Section */
.fast-checkin {
    padding: 100px 20px;
    background: var(--text-light);
    text-align: center;
}

.fast-checkin h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 800px;
    margin: 0 auto 20px;
}

.highlight-text {
    font-size: 1.2rem;
    color: var(--text-dark);
    font-weight: 500;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.05) 0%, rgba(0, 168, 107, 0.05) 100%);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
}

/* Benefícios Section */
.beneficios {
    padding: 100px 20px;
    background: var(--light-bg);
}

.beneficios h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 60px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--text-light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

.benefit-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.3rem;
    color: var(--dark-bg);
    margin-bottom: 10px;
}

.benefit-card p {
    color: var(--text-muted);
}

/* Stats Section */
.stats {
    padding: 80px 20px;
    background: var(--gradient-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

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

/* Features Section */
.features {
    padding: 100px 20px;
    background: var(--text-light);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 60px;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-item {
    padding: 20px 25px;
    background: var(--light-bg);
    border-radius: var(--border-radius);
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateX(10px);
}

/* Outras Soluções */
.outras-solucoes {
    padding: 100px 20px;
    background: var(--light-bg);
}

.outras-solucoes h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 60px;
}

.solucoes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.solucao-card {
    background: var(--gradient-dark);
    padding: 50px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.solucao-card:hover {
    transform: scale(1.05);
    border-color: var(--primary-color);
}

.solucao-card h3 {
    color: var(--text-light);
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.solucao-card p {
    color: rgba(255, 255, 255, 0.7);
}

/* Contactos Section */
.contactos {
    padding: 100px 20px;
    background: var(--text-light);
}

.contactos h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 60px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.contact-card {
    background: var(--light-bg);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.contact-card:hover {
    box-shadow: var(--shadow-soft);
}

.contact-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-card p {
    color: var(--text-dark);
    line-height: 1.8;
}

.contact-card small {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Footer */
footer {
    background: var(--darker-bg);
    padding: 40px 20px 0;
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 30px;
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary-color);
}

.footer-banner {
    width: 100%;
    display: block;
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 15px 20px;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }

    .hero {
        min-height: 60vh;
        padding: 60px 20px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.benefit-card,
.feature-item,
.solucao-card,
.contact-card {
    animation: fadeInUp 0.6s ease forwards;
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

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