/*
Theme Name: Justam - IA Sob Medida
Theme URI: https://justam.com.br
Author: Justam Tech
Description: Landing page de alta performance focada em soluções de IA e Automação para empresas.
Version: 1.1
Text Domain: justam
*/

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

:root {
    --primary: #00cdd6;
    --primary-glow: rgba(0, 205, 214, 0.4);
    --bg-black: #000000;
    --bg-dark: #0a0a0a;
    --text-white: #ffffff;
    --text-gray: #9ca3af;
    --glass-border: rgba(255, 255, 255, 0.08);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

h1, h2, h3, h4, .font-jakarta {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 800;
}

/* Layout System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 5rem 0;
}

@media (min-width: 768px) {
    .section-padding {
        padding: 8rem 0;
    }
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 768px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* Background Effects */
.bg-mesh {
    background: radial-gradient(circle at 50% -20%, rgba(0, 205, 214, 0.15) 0%, transparent 60%);
}

.bg-grid {
    background-size: 40px 40px;
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

/* Typography Custom */
.text-gradient {
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-hero {
    font-size: 2.5rem;
    line-height: 1.1;
    letter-spacing: -0.05em;
    margin-bottom: 1.5rem;
}

.title-section {
    font-size: 2.25rem;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    text-align: center;
}

@media (min-width: 768px) {
    .title-hero { font-size: 4.5rem; }
    .title-section { font-size: 3.5rem; }
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 9999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-primary {
    background-color: var(--primary);
    color: #000;
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 35px var(--primary);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.glass-panel {
    background: rgba(10, 10, 10, 0.6);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    padding: 2rem;
    transition: all 0.5s ease;
}

.glass-panel:hover {
    border-color: rgba(0, 205, 214, 0.3);
}

/* Hero Extra Styles */
.hero-chip-active {
    background: rgba(0, 205, 214, 0.1);
    border: 1px solid rgba(0, 205, 214, 0.3);
    box-shadow: 0 0 30px rgba(0, 205, 214, 0.1);
}

.cpu-viz {
    height: 160px;
    background: linear-gradient(to top, rgba(0, 205, 214, 0.05), transparent);
    border-radius: 1.5rem;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1.5rem;
}

/* Features Styles */
.feature-card {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon-wrapper {
    width: 64px;
    height: 64px;
    border-radius: 1rem;
    background: rgba(0, 205, 214, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

/* Process Styles */
.process-step {
    position: relative;
    text-align: center;
}

@media (min-width: 1024px) {
    .process-step { text-align: left; }
}

.step-number {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #000;
    border: 1px solid rgba(0, 205, 214, 0.2);
    color: var(--primary);
    font-size: 0.625rem;
    font-weight: 900;
    padding: 4px 8px;
    border-radius: 8px;
}

/* Nav Bar Styles */
.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    transition: all 0.5s ease;
    padding: 1.5rem 0;
}

.nav-bar.scrolled {
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2.5rem;
}

@media (min-width: 1024px) {
    .nav-links { display: flex; }
}

.nav-link {
    font-size: 0.625rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary);
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid var(--glass-border);
}

.faq-trigger {
    width: 100%;
    background: none;
    border: none;
    color: #fff;
    padding: 1.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 1.125rem;
}

.faq-content {
    padding-bottom: 1.5rem;
    color: var(--text-gray);
    display: none;
}

.faq-item.active .faq-content {
    display: block;
}