/* ==========================================================================
   T2J CREATIVE - DESIGN SYSTEM & STYLES (PREMIUM STACK)
   ========================================================================== */

/* --- Custom Properties & Tokens --- */
:root {
    --bg-primary: #000000;
    --bg-secondary: #08080f;
    --bg-tertiary: #0c0c14;
    
    /* Brand Accent Colors */
    --accent: #00D2C4;          /* Brand Teal */
    --accent-glow: rgba(0, 210, 196, 0.15);
    --accent-glow-strong: rgba(0, 210, 196, 0.4);
    --accent-blue: #0071e3;     /* Apple Blue */
    --accent-purple: #8622ff;   /* Tech Purple */
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #86868b;  /* Apple gray */
    --text-muted: #48484a;
    
    /* Borders & Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(0, 210, 196, 0.25);
    
    /* Layout & Animation Tokens */
    --max-width: 1280px;
    --font-sans: 'Orbitron', sans-serif;
    --font-display: 'Orbitron', sans-serif;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    background-color: var(--bg-primary);
}

body.menu-open {
    overflow: hidden; /* Correção de sintaxe: de overflow-hidden para overflow */
}

li { list-style: none; }
a { text-decoration: none; color: inherit; }

/* --- Scrollbar Customization --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #222;
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: #333;
}

/* --- Reusable Layout Utilities --- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section-padding {
    padding: 140px 0;
}

.bg-darker {
    background-color: var(--bg-secondary);
}

.relative { position: relative; }
.hidden { display: none !important; }
.text-gradient {
    background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- Core Reveal / Scroll Animation Engine --- */
.glass-card, .section-header, .portfolio-item, .timeline-item {
    opacity: 0;
    transform: translateY(30px);
    will-change: transform, opacity;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card.reveal, .section-header.reveal, .portfolio-item.reveal, .timeline-item.reveal {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .glass-card, .section-header, .portfolio-item, .timeline-item {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}

/* --- Premium UI Typography --- */
.section-header {
    margin-bottom: 70px;
}
.section-header.text-center { text-align: center; }

.section-tagline {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.5;
}

/* --- Buttons & Interactive Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 600;
    border-radius: 99px;
    transition: var(--transition-premium);
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; padding: 16px; font-size: 1rem; }

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-primary);
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
    border-color: var(--glass-border);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.glow-button {
    position: relative;
}
.glow-button::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-blue));
    border-radius: 99px;
    z-index: -1;
    opacity: 0;
    transition: var(--transition-fast);
}
.glow-button:hover::after {
    opacity: 0.5;
    filter: blur(10px);
}

/* --- Glassmorphic Container Element --- */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition-premium);
}
.glass-card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--accent-glow);
}

/* ==========================================================================
   VISUAL COMPONENT STYLING
   ========================================================================== */

/* --- Ambient Dynamic Orbs --- */
.ambient-glow {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.12;
    will-change: transform;
}
.orb-1 { width: 300px; height: 300px; background-color: var(--accent); }
.orb-2 { width: 400px; height: 400px; background-color: var(--accent-purple); }
.orb-3 { width: 500px; height: 500px; background-color: var(--accent-blue); }

/* --- Glassmorphic Navigation Header --- */
.header-glass {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid transparent;
    transition: var(--transition-premium);
}

.header-scrolled {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--glass-border);
    padding: 14px 0 !important;
}

.header-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition-premium);
}
.header-scrolled .header-container { padding: 6px 24px; }

.logo img {
    display: block;
    transition: var(--transition-premium);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-link {
    font-size: 0.938rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
    padding: 8px 0;
}
.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.5px;
    background-color: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link.active::after, .nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Tablet e mobile: menu fullscreen */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        background-color: #000000;
        flex-direction: column;
        z-index: 105;
        padding: 80px 20px 40px;
        overflow-y: auto;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 20px;
        width: 100%;
    }

    .nav-link {
        font-size: 1.125rem;
        padding: 12px 0;
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Mobile Nav Toggle Icon */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 110;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
}
.mobile-toggle .bar {
    width: 24px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-premium);
}
.mobile-toggle.open .bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.mobile-toggle.open .bar:nth-child(2) { opacity: 0; }
.mobile-toggle.open .bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 1024px) {
    .mobile-toggle {
        display: flex;
    }

    .header-actions .btn {
        display: none;
    }
}

.menu-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 104;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* --- Immersive Hero Stage --- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 140px;
    z-index: 1;
}

.hero-grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.01) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.01) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center top;
    mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, #000 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 40%, #000 40%, transparent 100%);
    z-index: -1;
}

.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    padding: 8px 18px;
    border-radius: 99px;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}
.badge-text {
    font-size: 0.813rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 24px;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 1.375rem;
    color: var(--text-secondary);
    max-width: 640px;
    line-height: 1.5;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

/* Cinematic Down Scroll Mouse */
.scroll-prompt {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    z-index: 2;
}

.scroll-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}


.scroll-prompt:hover .scroll-text { color: var(--text-primary); }

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid var(--text-muted);
    border-radius: 99px;
    position: relative;
    transition: var(--transition-fast);
}
.scroll-prompt:hover .scroll-mouse { border-color: var(--text-primary); }

.scroll-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 99px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: mouse-scroll-anim 2s infinite ease-in-out;
}

@keyframes mouse-scroll-anim {
    0% { opacity: 0; transform: translate3d(-50%, 0, 0); }
    30% { opacity: 1; }
    60% { opacity: 0; transform: translate3d(-50%, 10px, 0); }
    100% { opacity: 0; }
}

/* --- Strategic About Component --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-text-content .lead-text {
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.45;
    margin-bottom: 24px;
}

.about-text-content .body-text {
    font-size: 1.063rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 36px;
}

.text-link {
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.arrow-icon {
    width: 18px;
    height: 18px;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.text-link:hover .arrow-icon {
    transform: translateX(4px);
}

/* Hyper-Metrics Dashboard Grid */
.about-stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-card {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 220px;
    padding: 40px 30px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    display: inline-block;
    white-space: nowrap;
    vertical-align: middle;
}

.stat-suffix {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-left: 0.25rem;
    display: inline-block;
    line-height: 1.1;
    vertical-align: middle;
}

.stat-value {
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    white-space: nowrap;
    gap: 0.35rem;
}

.stat-label {
    display: block;
    width: 100%;
    margin-top: 16px;
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- Speciality Grid Architecture (Services) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    display: flex;
    flex-direction: column;
}

.service-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 28px;
    transition: var(--transition-premium);
}
.service-card:hover .service-icon-wrapper {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: scale(1.05);
}

.service-icon {
    width: 24px;
    height: 24px;
}

.service-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Dynamic Showcase Portfolio Gallery --- */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 50px;
}

.filter-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 12px 26px;
    border-radius: 99px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease, transform 220ms ease;
}
.filter-btn:hover {
    background-color: rgba(255,255,255,0.12);
    color: var(--text-primary);
    transform: translateY(-1px);
}
.filter-btn.active {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.portfolio-item {
    padding: 16px;
    cursor: pointer;
    transition: opacity 300ms ease, transform 300ms ease, box-shadow 300ms ease;
    will-change: opacity, transform;
    min-height: 380px;
}
.portfolio-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

.portfolio-visual {
    position: relative;
    aspect-ratio: 16 / 10;
    background-color: rgba(255,255,255,0.01);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
}

.thumbnail-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.thumbnail-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.thumbnail-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.18);
    opacity: 0;
    transition: opacity 220ms ease;
}

.portfolio-item:hover .thumbnail-overlay {
    opacity: 1;
}

.thumbnail-overlay svg {
    width: 32px;
    height: 32px;
    color: #fff;
}

.portfolio-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    z-index: 2;
}

.portfolio-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 56px;
    height: 56px;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition-premium);
    z-index: 3;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}
.portfolio-item:hover .portfolio-play {
    opacity: 1;
    transform: scale(1);
}

/* Colored glow states */
.glow-cyan { background: radial-gradient(circle at center, rgba(0,210,196,0.1) 0%, transparent 70%); }
.glow-purple { background: radial-gradient(circle at center, rgba(134,34,255,0.1) 0%, transparent 70%); }
.glow-blue { background: radial-gradient(circle at center, rgba(0,113,227,0.1) 0%, transparent 70%); }

.project-details-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 10%, rgba(0,0,0,0.4) 100%);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: var(--transition-premium);
    z-index: 2;
}
.portfolio-item:hover .project-details-overlay { opacity: 1; }

.project-details-overlay h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
    transform: translateY(10px);
    transition: var(--transition-premium);
}
.project-details-overlay p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
    transform: translateY(15px);
    transition: var(--transition-premium);
}
.portfolio-item:hover .project-details-overlay h4,
.portfolio-item:hover .project-details-overlay p {
    transform: translateY(0);
}

.portfolio-info {
    padding: 0 4px;
}
.project-client {
    font-size: 0.813rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 6px;
}
.project-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
}

/* --- Production Timeline Matrix (Process) --- */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, var(--glass-border) 0%, rgba(255,255,255,0.05) 50%, transparent 100%);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 40px;
}
.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-dot {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translate3d(-50%, -50%, 0);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.813rem;
    font-weight: 700;
    color: var(--text-secondary);
    z-index: 2;
    transition: var(--transition-fast);
}
.timeline-item.reveal .timeline-dot {
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 15px var(--accent-glow-strong);
}

.timeline-content {
    width: 90%;
    margin-right: 30px;
}
.timeline-item:nth-child(even) .timeline-content {
    margin-right: 0;
    margin-left: 30px;
}

.step-tag {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 8px;
}
.timeline-content h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.timeline-content p {
    font-size: 0.938rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* --- Check Competence Hub (Diferenciais) --- */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.diferencial-card {
    display: flex;
    flex-direction: column;
}

.check-icon-wrapper {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(0,210,196,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 24px;
}
.check-icon { width: 16px; height: 16px; }

.diferencial-card h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.diferencial-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* --- High-Converting Lead Generation (Contato) --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.contact-panel-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
}

.contact-panel-desc {
    font-size: 1.063rem;
    color: var(--text-secondary);
    line-height: 1.55;
    margin-bottom: 44px;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px;
    border-radius: 16px;
    transition: var(--transition-fast);
}
.contact-detail-item:hover { background-color: rgba(255,255,255,0.02); }

.detail-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.contact-detail-item:hover .detail-icon-box {
    color: var(--accent);
    border-color: var(--accent-glow-strong);
}
.detail-icon { width: 20px; height: 20px; }

.detail-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}
.detail-value {
    font-size: 1rem;
    font-weight: 500;
}
.text-break { word-break: break-all; }

/* Interactive Glassmorphic Form Fields */
.lead-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-title-area { margin-bottom: 12px; }
.form-title-area h3 { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; }
.form-title-area p { font-size: 0.875rem; color: var(--text-secondary); }

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}
.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.lead-form label {
    font-size: 0.813rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.lead-form input, .lead-form textarea {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    padding: 14px 18px;
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.938rem;
    outline: none;
    transition: var(--transition-fast);
}
.lead-form input:focus, .lead-form textarea:focus {
    background-color: rgba(255,255,255,0.04);
    border-color: rgba(255, 255, 255, 0.2);
}

.focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1.5px;
    background-color: var(--accent);
    transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lead-form input:focus ~ .focus-border,
.lead-form textarea:focus ~ .focus-border {
    width: 100%;
    left: 0;
}

/* Submission Dynamic Feedback UI */
.form-success-message {
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.success-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(0,210,196,0.1);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.success-check-icon { width: 32px; height: 32px; }

.form-success-message h3 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; margin-bottom: 12px; }
.form-success-message p { font-size: 1rem; color: var(--text-secondary); line-height: 1.5; max-width: 400px; margin-bottom: 32px; }

/* CSS Native Loading Spinner */
.btn-loader {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: #000;
    position: absolute;
    animation: btn-spin 0.8s infinite linear;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* --- Brand Footprint Architecture (Footer) --- */
.main-footer {
    background-color: #030307;
    border-top: 1px solid var(--glass-border);
    padding: 80px 0 30px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 0.8fr);
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 24px;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 24px;
    max-width: 320px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}
.social-icon-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.social-icon-link:hover {
    color: var(--text-primary);
    background-color: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.2);
}
.social-icon-link svg { width: 18px; height: 18px; }

.footer-links-col h4 {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.footer-links-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links-col ul a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.footer-links-col ul a:hover { color: var(--text-primary); }

.footer-contact-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.footer-contact-info a { transition: var(--transition-fast); }
.footer-contact-info a:hover { color: var(--text-primary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.02);
    padding-top: 30px;
    display: flex;
    justify-content: center;
    font-size: 0.813rem;
    color: var(--text-muted);
}

/* --- Floating Ecosystem Shortcuts --- */
.whatsapp-float-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}
.whatsapp-icon { width: 28px; height: 28px; }

.whatsapp-ping {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid #25D366;
    animation: wa-ping-anim 2s infinite ease-out;
    z-index: -1;
}
@keyframes wa-ping-anim {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablet landscape / small desktop */
@media (max-width: 1200px) {
    .services-grid,
    .diferenciais-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }

    .footer-grid {
        grid-template-columns: 1.2fr repeat(2, 1fr);
        gap: 40px;
    }

    .hero-title {
        font-size: 3.75rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .contact-panel-title {
        font-size: 2.5rem;
    }

    .about-grid {
        gap: 50px;
    }

    .contact-wrapper {
        gap: 50px;
    }

    .nav-menu ul {
        gap: 20px;
    }
}

/* Tablet portrait */
@media (max-width: 1024px) {
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .section-padding {
        padding: 100px 0;
    }

    .hero-section {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .header-container {
        padding: 16px;
    }

    .header-scrolled .header-container {
        padding: 10px 16px;
    }

    .hero-section {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero-title {
        font-size: clamp(1.875rem, 8vw, 2.5rem);
        line-height: 1.1;
        margin-bottom: 16px;
    }

    .hero-subtitle {
        font-size: 0.95rem;
        margin-bottom: 24px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-actions .btn-lg {
        width: 100%;
        padding: 14px;
    }

    .scroll-prompt {
        display: none;
    }

    .container {
        padding: 0 16px;
    }

    .section-padding {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: clamp(1.75rem, 6vw, 2rem);
    }

    .section-subtitle {
        font-size: 1rem;
    }

    .glass-card {
        padding: 24px;
        border-radius: 20px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-text-content .lead-text {
        font-size: 1.25rem;
    }

    .about-stats-container {
        grid-template-columns: 1fr;
    }

    .stat-card {
        min-height: 180px;
        padding: 28px 20px;
    }

    .stat-number {
        font-size: 2.75rem;
    }

    .stat-suffix {
        font-size: 1.5rem;
    }

    .services-grid,
    .diferenciais-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        gap: 16px;
    }

    .portfolio-item {
        min-height: auto;
    }

    .portfolio-filters {
        gap: 10px;
        margin-bottom: 32px;
    }

    .filter-btn {
        padding: 10px 18px;
        font-size: 0.875rem;
    }

    .timeline-line {
        left: 20px;
        transform: none;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-left: 56px;
        padding-right: 0;
        margin-bottom: 28px;
    }

    .timeline-dot {
        left: 20px;
        transform: translate3d(-50%, -50%, 0);
    }

    .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .contact-panel-title {
        font-size: clamp(1.75rem, 6vw, 2.25rem);
    }

    .contact-panel-desc {
        margin-bottom: 32px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .whatsapp-float-btn {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }

    .orb-1 { width: 200px; height: 200px; }
    .orb-2 { width: 260px; height: 260px; }
    .orb-3 { width: 320px; height: 320px; }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero-badge {
        margin-bottom: 20px;
    }

    .badge-text {
        font-size: 0.75rem;
    }

    .contact-detail-item {
        align-items: flex-start;
    }

    .detail-value {
        font-size: 0.938rem;
    }
}

textarea {
  resize: none;
}

/* Portfolio modal / lightbox */
.expanded-card-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(7, 11, 18, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 280ms ease;
}
.expanded-card-overlay.open {
    opacity: 1;
}
.modal-inner {
    position: fixed;
    top: auto;
    left: auto;
    width: auto;
    height: auto;
    border-radius: 28px;
    background: rgba(10, 14, 24, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 50px 140px rgba(0, 0, 0, 0.45);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: grid;
    grid-template-rows: 1fr auto;
    width: fit-content;
    height: fit-content;
}
.modal-inner.open {
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    border-radius: 0 !important;
}
.modal-inner .modal-media {
    width: 100%;
    height: 100%;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.02);
    overflow: hidden;
}
.modal-image,
.modal-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 24px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 34px;
    height: 34px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
    color: #fff;
    font-size: 0.95rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: background 220ms ease, transform 220ms ease, opacity 220ms ease;
    opacity: 0.9;
}
.modal-close:hover {
    background: rgba(255,255,255,0.14);
    transform: scale(1.05);
}
.modal-info {
    padding: 28px 40px 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    color: rgba(255,255,255,0.92);
    background: rgba(10, 14, 24, 0.96);
}
.modal-info h3 {
    font-size: clamp(1.8rem, 2vw, 2.4rem);
    margin: 0;
}
.modal-info p {
    font-size: 1rem;
    line-height: 1.75;
    color: rgba(255,255,255,0.75);
}
.modal-info .modal-counter {
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.modal-controls {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}
.modal-navigation {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 220ms ease, background 220ms ease;
}
.modal-navigation:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-1px);
}
.expanded-card-info {
    padding: 32px;
    color: rgba(255,255,255,0.92);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 40%;
}
.expanded-card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.expanded-card-counter {
    font-size: 0.95rem;
    color: var(--text-secondary);
}
.expanded-card-info h3 {
    font-size: 2rem;
    margin: 20px 0 10px;
}
.expanded-card-info p {
    font-size: 1rem;
    line-height: 1.8;
    color: rgba(255,255,255,0.75);
}
.expanded-card-client {
    margin-top: 16px;
    color: var(--text-primary);
    font-weight: 700;
}
.expanded-card-controls {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}
.expanded-card-nav {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 220ms ease, background 220ms ease;
}
.expanded-card-nav:hover {
    background: rgba(255,255,255,0.12);
    transform: translateY(-1px);
}
.portfolio-modal .modal-content {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 24px;
    align-items: center;
    position: relative;
}
.portfolio-modal .modal-media-wrapper {
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.portfolio-modal .modal-image,
.portfolio-modal .modal-video {
    width: 100%;
    max-height: 70vh;
    border-radius: 24px;
    object-fit: contain;
    background: #05070f;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.35);
}
.modal-loader,
.modal-error {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 240px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    text-align: center;
    padding: 24px;
}
.portfolio-modal .modal-video {
    max-height: 68vh;
}
.portfolio-modal .modal-caption {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.6;
}
.portfolio-modal .modal-arrow,
.portfolio-modal .modal-close {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.08);
    width: 52px;
    height: 52px;
    border-radius: 16px;
    cursor: pointer;
    transition: transform 0.25s ease, background 0.25s ease;
}
.portfolio-modal .modal-arrow:hover,
.portfolio-modal .modal-close:hover {
    transform: translateY(-1px);
    background: rgba(255, 255, 255, 0.13);
}
.portfolio-modal .modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 44px;
    height: 44px;
}
@media (max-width: 880px) {
    .portfolio-modal .modal-backdrop {
        padding: 24px;
    }
    .portfolio-modal .modal-content {
        grid-template-columns: 1fr;
    }
    .portfolio-modal .modal-arrow {
        width: 44px;
        height: 44px;
    }
    .portfolio-modal .modal-close {
        top: 16px;
        right: 16px;
    }
}

/* ==========================================================================
   FULLSCREEN PORTFOLIO MODAL
   ========================================================================== */
#portfolio-modal,
#video-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

#portfolio-modal.active,
#video-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

#full-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalImageZoom 0.3s ease-out;
}

@keyframes modalImageZoom {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.video-wrapper {
    width: min(90vw, 960px);
    max-height: 80vh;
}

.video-wrapper video {
    width: 100%;
    max-height: 80vh;
    border-radius: 12px;
    background: #05070f;
}

#portfolio-modal .modal-close,
#video-modal .modal-close {
    position: fixed;
    top: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: all 0.3s ease;
    font-weight: 300;
    padding: 0;
}

#portfolio-modal .modal-close:hover,
#video-modal .modal-close:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05) rotate(90deg);
}

#portfolio-modal .modal-close:active,
#video-modal .modal-close:active {
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .modal-container {
        padding: 20px;
    }

    #full-image {
        max-width: 95%;
        max-height: 85vh;
        border-radius: 8px;
    }

    .video-wrapper {
        width: 95vw;
        max-height: 70vh;
    }

    .video-wrapper video {
        max-height: 70vh;
        border-radius: 8px;
    }

    #portfolio-modal .modal-close,
    #video-modal .modal-close {
        top: 16px;
        right: 16px;
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .modal-inner .modal-media {
        padding: 20px;
    }

    .modal-info {
        padding: 20px;
    }

    .modal-inner.open {
        display: flex;
        flex-direction: column;
        overflow-y: auto;
    }

    .modal-info h3 {
        font-size: 1.5rem;
    }
}