/* V-One Ecosystem v2.0 - Design System */

:root {
    --bg-color: #050505;
    --card-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    
    --primary-blue: #008DFF;
    --primary-green: #10B981;
    --accent-glow: rgba(0, 141, 255, 0.15);
    
    --text-main: #FFFFFF;
    --text-dim: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --mouse-x: 50%;
    --mouse-y: 50%;

    /* Adaptação de Temas */
    --card-fade-bg: rgba(5, 5, 5, 0.9);
    --card-media-bg: #0a0a0a;
    --badge-bg: rgba(255, 255, 255, 0.05);
    --shadow-premium: 0 20px 40px rgba(0,0,0,0.5);
    --glow-bg-opacity: 0.15;
}

[data-theme="light"] {
    --bg-color: #F8FAFC;
    --card-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(15, 23, 42, 0.08);
    
    --primary-blue: #3B82F6;
    --primary-green: #10B981;
    --accent-glow: rgba(59, 130, 246, 0.08);
    
    --text-main: #0F172A;
    --text-dim: #334155;
    --text-muted: #64748B;

    --card-fade-bg: rgba(248, 250, 252, 0.9);
    --card-media-bg: #E2E8F0;
    --badge-bg: rgba(15, 23, 42, 0.05);
    --shadow-premium: 0 20px 40px rgba(15, 23, 42, 0.05);
    --glow-bg-opacity: 0.25;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

/* Glassmorphism Helper */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="light"] .glass {
    box-shadow: var(--shadow-premium);
}

.glass::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(255,255,255,0.06), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

[data-theme="light"] .glass::before {
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(15,23,42,0.03), transparent 40%);
}

/* Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 10px 20px rgba(0, 141, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 141, 255, 0.4);
    filter: brightness(1.1);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    padding: 100px 0;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-blue);
}

/* Tech Stack Section */
.tech-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--badge-bg);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.tech-badge:hover {
    border-color: var(--primary-blue);
    color: var(--text-main);
    background: var(--accent-glow);
}

/* Theme Toggle Button */
.theme-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.theme-btn:hover {
    color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="light"] .theme-btn:hover {
    background: rgba(15, 23, 42, 0.05);
}

.theme-btn i {
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Ambient Cursor Glow */
.cursor-glow {
    position: fixed;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    mix-blend-mode: screen;
    opacity: 0.8;
    will-change: transform;
}

[data-theme="light"] .cursor-glow {
    mix-blend-mode: normal;
    opacity: 0.4;
}

/* 3D Tilt Card */
.tilt-card {
    transform-style: preserve-3d;
    transform: perspective(1000px);
    box-shadow: var(--shadow-premium);
}

/* Reveal Intro Animation */
.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    animation: revealUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

@media (max-width: 768px) {
    .cursor-glow {
        display: none !important;
    }
}

/* Hero Split Layout */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 150px 0 100px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 60px;
    align-items: center;
}

/* Interactive Tabs & Grids */
.interactive-grid {
    display: none;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.interactive-grid.active {
    display: grid;
}

.interactive-grid.fade-in {
    opacity: 1;
    transform: translateY(0);
}

.tab-btn {
    background: transparent;
    border: none;
    padding: 12px 28px;
    border-radius: 12px;
    color: var(--text-dim);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.tab-btn:hover {
    color: var(--text-main);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    box-shadow: 0 8px 20px rgba(0, 141, 255, 0.25);
}

/* Card Icons */
.icon-wrapper {
    width: 54px;
    height: 54px;
    background: var(--badge-bg);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary-blue);
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.tilt-card:hover .icon-wrapper {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    box-shadow: 0 8px 16px rgba(0, 141, 255, 0.3);
    transform: scale(1.1) translateZ(20px);
}

@media (max-width: 992px) {
    .hero {
        padding-top: 120px;
    }
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    .hero-grid > div:first-child {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .hero-grid .tech-badge {
        justify-content: center;
    }
    .hero-image-wrapper {
        order: -1;
    }
}

/* Flow Simulator Styling */
.flow-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 2;
}

.flow-step-card {
    padding: 30px 24px;
    text-align: center;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.flow-step-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--glass-border);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-dim);
    transition: var(--transition-smooth);
}

.flow-icon-container {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--badge-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--text-muted);
    transition: var(--transition-smooth);
}

.flow-step-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 5px 0 0;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.flow-step-card p {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin: 0;
    transition: var(--transition-smooth);
}

.flow-status-text {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

/* Conectores */
.flow-connector-line {
    position: absolute;
    top: 110px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--glass-border);
    z-index: 1;
    border-radius: 10px;
}

.flow-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-green));
    box-shadow: 0 0 12px var(--primary-blue);
    border-radius: 10px;
    transition: width 0.5s ease;
}

/* Estados Ativos da Animação */
.flow-step-card.active {
    background: rgba(0, 141, 255, 0.05);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0, 141, 255, 0.15);
    transform: translateY(-8px);
}

[data-theme="light"] .flow-step-card.active {
    background: rgba(59, 130, 246, 0.05);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.1);
}

.flow-step-card.active .flow-step-badge {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: white;
    box-shadow: 0 0 8px var(--primary-blue);
}

.flow-step-card.active .flow-icon-container {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    color: white;
    border-color: transparent;
    box-shadow: 0 8px 16px rgba(0, 141, 255, 0.3);
    transform: scale(1.1);
}

.flow-step-card.active .flow-status-text {
    color: var(--primary-green);
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

/* Responsividade do simulador */
@media (max-width: 992px) {
    .flow-connector-line {
        display: none;
    }
    .flow-step-badge {
        top: 15px;
        left: 30px;
        transform: none;
    }
    .flow-step-card {
        padding-top: 50px;
    }
}

/* Contact Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.modal-content {
    max-width: 550px;
    width: 90%;
    padding: 50px 40px 40px;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.modal-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

@media (max-width: 576px) {
    .modal-options-grid {
        grid-template-columns: 1fr;
    }
}

.modal-option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    text-decoration: none;
    color: inherit;
    border-radius: 16px;
    transition: var(--transition-smooth);
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
}

.modal-option-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.option-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 15px;
    border: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

.option-icon-wrapper.mail {
    color: var(--primary-blue);
    background: rgba(0, 141, 255, 0.05);
}

.option-icon-wrapper.instagram {
    color: #E1306C;
    background: rgba(225, 48, 108, 0.05);
}

.modal-option-card:hover .option-icon-wrapper.mail {
    background: var(--primary-blue);
    color: white;
    box-shadow: 0 0 15px var(--primary-blue);
}

.modal-option-card:hover .option-icon-wrapper.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    box-shadow: 0 0 15px #e6683c;
}

.modal-option-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.modal-option-card p {
    font-size: 0.8rem;
    color: var(--text-dim);
    line-height: 1.4;
}