/* ==========================================================================
   ALXIS Company - Award-Level Landing Page
   Premium Design System - 13 Refactorings Applied
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors - ALXIS Palette */
    --color-bg: #0b0b0c;
    --color-bg-elevated: #010d26;
    --color-bg-card: rgba(6, 36, 65, 0.4);
    --color-text: #ffffff;
    --color-text-muted: rgba(255, 255, 255, 0.7);
    --color-text-subtle: rgba(255, 255, 255, 0.4);
    --color-primary: #002ab3;
    --color-primary-dark: #062441;
    --color-primary-light: #4285F4;
    
    /* Google Brand Colors */
    --g-blue: #4285F4;
    --g-red: #EA4335;
    --g-yellow: #FBBC05;
    --g-green: #34A853;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    
    /* Light section colors */
    --color-light-bg: #ffffff;
    --color-light-text: #0b0b0c;
    --color-light-text-muted: #062441;
    --color-light-border: rgba(0, 0, 0, 0.08);
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;
    --font-size-6xl: 4.5rem;
    --font-size-hero: clamp(2.5rem, 6vw, 5rem);
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    
    /* Layout */
    --container-max: 1200px;
    --container-wide: 1400px;
    --header-height: 80px;
    
    /* Effects */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(30, 91, 255, 0.3);
    
    /* REFACTORING #4: Instant transitions (0ms delay) */
    --transition-fast: 150ms ease;
    --transition-base: 200ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slow: 350ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-slower: 500ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.container--wide {
    max-width: var(--container-wide);
}

/* --------------------------------------------------------------------------
   REFACTORING #6: Light Section with Smoother Transitions
   -------------------------------------------------------------------------- */
.light-section {
    background-color: var(--color-light-bg);
    color: var(--color-light-text);
    position: relative;
}

/* Smoother gradient transitions between sections */
.light-section::before {
    content: '';
    position: absolute;
    top: -80px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 0.5) 50%, var(--color-light-bg) 100%);
    pointer-events: none;
}

.light-section::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(to top, transparent 0%, rgba(255, 255, 255, 0.5) 50%, var(--color-light-bg) 100%);
    pointer-events: none;
    z-index: 1;
}

.dark-text {
    color: var(--color-light-text) !important;
}

.dark-text-muted {
    color: var(--color-light-text-muted) !important;
}

.section-label--dark {
    color: var(--color-primary) !important;
}

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

/* Google Wordmark */
.google-wordmark {
    display: inline;
    font-weight: inherit;
}

.google-wordmark .g-letter {
    display: inline-block;
    transition: transform 0.2s var(--ease-out-expo), filter 0.2s ease;
}

.google-wordmark .g-letter:nth-child(1) { color: var(--g-blue); }
.google-wordmark .g-letter:nth-child(2) { color: var(--g-red); }
.google-wordmark .g-letter:nth-child(3) { color: var(--g-yellow); }
.google-wordmark .g-letter:nth-child(4) { color: var(--g-blue); }
.google-wordmark .g-letter:nth-child(5) { color: var(--g-green); }
.google-wordmark .g-letter:nth-child(6) { color: var(--g-red); }

.google-wordmark:hover .g-letter {
    filter: brightness(1.2);
}

.google-wordmark:hover .g-letter:nth-child(1) { transform: translateY(-2px); transition-delay: 0ms; }
.google-wordmark:hover .g-letter:nth-child(2) { transform: translateY(-2px); transition-delay: 20ms; }
.google-wordmark:hover .g-letter:nth-child(3) { transform: translateY(-2px); transition-delay: 40ms; }
.google-wordmark:hover .g-letter:nth-child(4) { transform: translateY(-2px); transition-delay: 60ms; }
.google-wordmark:hover .g-letter:nth-child(5) { transform: translateY(-2px); transition-delay: 80ms; }
.google-wordmark:hover .g-letter:nth-child(6) { transform: translateY(-2px); transition-delay: 100ms; }

/* REFACTORING #9: Google text visible on ALL backgrounds */
.google-text-visible {
    color: var(--g-blue) !important;
    -webkit-text-fill-color: var(--g-blue) !important;
    font-weight: 700;
    position: relative;
    text-shadow: 0 0 1px rgba(0, 0, 0, 0.3);
}

.google-text-visible::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--g-blue), var(--g-red), var(--g-yellow), var(--g-green));
    border-radius: 2px;
}

/* Dark background variant */
.dark-section .google-text-visible,
.cases .google-text-visible,
.process .google-text-visible,
.faq .google-text-visible {
    text-shadow: 0 0 10px rgba(66, 133, 244, 0.5);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-4xl);
}

/* --------------------------------------------------------------------------
   Scroll Progress Indicator
   -------------------------------------------------------------------------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    z-index: 9999;
    transition: width 50ms linear;
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text);
    box-shadow: 0 4px 20px rgba(30, 91, 255, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(30, 91, 255, 0.4);
}

.btn--secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    border-color: var(--color-border-hover);
    background: var(--color-bg-card);
}

.btn--lg {
    padding: var(--space-lg) var(--space-2xl);
    font-size: var(--font-size-base);
}

.btn--full {
    width: 100%;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(11, 11, 12, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.header__logo img {
    height: 48px;
    width: auto;
}

@media (min-width: 768px) {
    .header__logo img {
        height: 64px;
    }
}

.header__nav {
    display: none;
}

@media (min-width: 1024px) {
    .header__nav {
        display: block;
    }
}

.header__menu {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.header__menu a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.header__menu a:hover {
    color: var(--color-text);
}

/* SITES tab highlight */
.nav-sites-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    padding: var(--space-sm) var(--space-md) !important;
    border-radius: var(--radius-sm);
    color: var(--color-text) !important;
    font-weight: 600 !important;
    will-change: transform, box-shadow, filter;
    transition: transform 220ms var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow 220ms var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1)),
                filter 220ms var(--ease-premium, cubic-bezier(0.16, 1, 0.3, 1));
    box-shadow: 0 2px 10px rgba(30, 91, 255, 0.22);
}

.nav-sites-link:hover {
    transform: translate3d(0,-2px,0);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(66, 133, 244, 0.22),
        0 0 26px rgba(66, 133, 244, 0.18);
    filter: saturate(1.05);
}

.header__cta {
    display: none;
}

@media (min-width: 768px) {
    .header__cta {
        display: inline-flex;
    }
}

.header__mobile-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

@media (min-width: 1024px) {
    .header__mobile-toggle {
        display: none;
    }
}

.header__mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: all var(--transition-fast);
}

/* Mobile Menu */
@media (max-width: 1023px) {
    .header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-bg);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
    }
    
    .header__nav.active {
        opacity: 1;
        visibility: visible;
    }
    
    .header__menu {
        flex-direction: column;
        gap: var(--space-xl);
    }
    
    .header__menu a {
        font-size: var(--font-size-xl);
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--header-height) + var(--space-4xl)) var(--space-lg) var(--space-4xl);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(30, 91, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero__vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 50%, var(--color-bg) 100%);
    pointer-events: none;
}

.hero__content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 100px;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-2xl);
}

.hero__badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero__title {
    font-size: var(--font-size-hero);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-xl);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero__subtitle strong {
    color: var(--color-text);
}

.hero__ctas {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
}

@media (min-width: 640px) {
    .hero__ctas {
        flex-direction: row;
        justify-content: center;
    }
}

.hero__scroll-hint {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--font-size-xs);
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-text-subtle), transparent);
    animation: scrollLine 2s infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --------------------------------------------------------------------------
   REFACTORING #5: App Showcase with BLACK background
   -------------------------------------------------------------------------- */
.app-showcase {
    padding: var(--space-5xl) 0;
    position: relative;
    overflow: hidden;
    /* BLACK background to hide image edges */
    background-color: #0B0B0C !important;
}

.app-showcase .subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-lg);
    margin-top: var(--space-md);
}

.app-showcase .section-title {
    color: var(--color-text);
}

.app-showcase .section-title .dark-text {
    color: var(--color-text) !important;
}

/* REMOVED: Feature badges (Relatórios do Google, Notificação de Leads, etc.) */
.app-features-grid {
    display: none !important;
}

/* Mockup with natural integration */
.app-mockup-container {
    display: flex;
    justify-content: center;
    position: relative;
    margin-top: var(--space-3xl);
}

.mockup-wrapper {
    position: relative;
    max-width: 900px;
    width: 100%;
}

.mockup-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    /* Shadow for depth */
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 15px 40px rgba(0, 0, 0, 0.3);
    /* Gradient blend to hide edges */
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
}

.mockup-glow {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 100px;
    background: radial-gradient(ellipse at center, rgba(0, 42, 179, 0.2) 0%, transparent 70%);
    filter: blur(30px);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   REFACTORING #2: Problem Section with REAL Overlay Effect
   -------------------------------------------------------------------------- */
.section-rise--overlay {
    position: relative;
    z-index: 10;
    background: var(--color-bg);
    /* REAL overlay: section rises OVER the previous one */
    margin-top: -60px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.problem__overlay-wrapper {
    position: relative;
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    /* Premium shadow for depth */
    box-shadow: 
        0 -40px 100px rgba(0, 0, 0, 0.8),
        0 -10px 40px rgba(0, 0, 0, 0.5);
    /* Top border glow */
    border-top: 1px solid rgba(0, 42, 179, 0.4);
}

.problem__overlay-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--color-primary) 20%,
        var(--color-primary-light) 50%,
        var(--color-primary) 80%,
        transparent 100%);
    opacity: 0.6;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Light sweep animation */
.problem__overlay-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.03) 50%, 
        transparent 100%);
    pointer-events: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.section-rise--overlay.sweep-active .problem__overlay-wrapper::after {
    animation: light-sweep 1.2s ease-out forwards;
}

@keyframes light-sweep {
    0% { left: -100%; }
    100% { left: 100%; }
}

.problem__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .problem__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

/* REFACTORING #4: Fluid cards with INSTANT hover (0ms delay) */
.problem__card {
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    /* INSTANT hover - NO delay whatsoever */
    transition: 
        border-color 0.15s ease,
        background 0.15s ease,
        transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.2s ease;
    transition-delay: 0ms !important;
}

.problem__card:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.problem__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.problem__icon svg {
    width: 100%;
    height: 100%;
}

.problem__card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.problem__card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services.light-section {
    padding: var(--space-5xl) 0;
}

.services__marquee {
    /*
      Keep horizontal overflow clipped for the infinite marquee,
      but allow vertical overflow so lifted cards/glows/shadows
      are not cut off.
    */
    overflow-x: hidden;
    overflow-y: visible;
    padding: var(--space-xl) 0;
    /* extra breathing room for hover lift + glow */
    padding-top: calc(var(--space-xl) + 18px);
    padding-bottom: calc(var(--space-xl) + 18px);
    position: relative;
}

/* Fade masks for light background */
.services.light-section .services__marquee::before,
.services.light-section .services__marquee::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    z-index: 2;
    pointer-events: none;
}

.services.light-section .services__marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--color-light-bg) 0%, transparent 100%);
}

.services.light-section .services__marquee::after {
    right: 0;
    background: linear-gradient(270deg, var(--color-light-bg) 0%, transparent 100%);
}

/* REFACTORING #1: Infinite marquee track */
.services__track {
    display: flex;
    gap: var(--space-lg);
    will-change: transform;
}

/* REFACTORING #4: Light service cards with INSTANT hover */
.service-card--light {
    flex-shrink: 0;
    width: 320px;
    padding: var(--space-2xl);
    background: #ffffff;
    border: 1px solid var(--color-light-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    /* INSTANT hover */
    transition: 
        border-color 0.15s ease,
        transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.2s ease;
    transition-delay: 0ms !important;
    contain: paint;
    isolation: isolate;
    }

.service-card--light:hover {
    border-color: rgba(0, 42, 179, 0.2);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.service-card--light .service-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.service-card--light .service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card--light h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-light-text);
}

.service-card--light p {
    font-size: var(--font-size-sm);
    color: var(--color-light-text-muted);
    line-height: 1.6;
}

/* Highlighted "Criação de Sites" card */
.service-card--highlight {
    position: relative;
    background: linear-gradient(135deg, rgba(0, 42, 179, 0.05) 0%, rgba(66, 133, 244, 0.08) 100%);
    border: 2px solid var(--color-primary) !important;
}

.service-card--highlight h3 {
    font-size: var(--font-size-xl);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight-badge {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   REFACTORING #10: Process Section - FULLY CENTERED
   -------------------------------------------------------------------------- */
.process {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-elevated);
    position: relative;
}

.process__wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Desktop: Centered Pinned Layout */
@media (min-width: 1024px) {
    .process__wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4xl);
        max-width: 1100px;
        margin: 0 auto;
    }
    
    .process__sticky {
        position: sticky;
        top: calc(var(--header-height) + var(--space-2xl));
        height: fit-content;
        align-self: start;
        display: flex;
        flex-direction: column;
        justify-content: center;
        /* FULLY CENTERED content */
        text-align: center;
        align-items: center;
    }
    
    .process__steps {
        padding: var(--space-4xl) 0;
    }
}

.process__header {
    text-align: center;
    margin-bottom: var(--space-xl) !important;
    max-width: 500px;
}

.process__description {
    color: var(--color-text-muted);
    margin-top: var(--space-lg);
    font-size: var(--font-size-lg);
    line-height: 1.7;
    text-align: center;
}

/* Visual indicator - centered */
.process__visual-indicator {
    margin-top: var(--space-2xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.indicator-line {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    animation: lineGrow 2s ease-in-out infinite;
}

@keyframes lineGrow {
    0%, 100% { width: 60px; }
    50% { width: 120px; }
}

.indicator-dots {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

.indicator-dots .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-border);
    transition: all 0.3s ease;
}

.indicator-dots .dot.active {
    background: var(--color-primary);
    box-shadow: 0 0 10px var(--color-primary);
}

/* Progress Bar */
.process__progress {
    display: none;
}

@media (min-width: 1024px) {
    .process__progress {
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 2px;
        background: var(--color-border);
    }
    
    .process__progress-fill {
        width: 100%;
        height: 0%;
        background: linear-gradient(180deg, var(--color-primary), var(--color-primary-light));
        transition: height 0.3s ease;
    }
}

/* Process step cards with INSTANT hover */
.process__step {
    padding: var(--space-2xl);
    margin-bottom: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    /* INSTANT transitions */
    transition: 
        opacity 0.2s ease,
        transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        border-color 0.15s ease,
        box-shadow 0.2s ease;
    transition-delay: 0ms !important;
    opacity: 0.5;
    transform: translateX(20px);
}

.process__step.active {
    opacity: 1;
    transform: translateX(0);
    border-color: var(--color-primary);
    box-shadow: 0 0 40px rgba(30, 91, 255, 0.15);
}

.process__step:last-child {
    margin-bottom: 0;
}

.process__number {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(30, 91, 255, 0.1);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.process__step.active .process__number {
    background: var(--color-primary);
    color: var(--color-text);
}

.process__content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.process__content p {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Mobile: Simpler Layout */
@media (max-width: 1023px) {
    .process__step {
        opacity: 1;
        transform: none;
    }
    
    .process__sticky {
        margin-bottom: var(--space-3xl);
        text-align: center;
    }
    
    .process__header {
        text-align: center;
    }
    
    .process__visual-indicator {
        align-items: center;
    }
}

/* --------------------------------------------------------------------------
   Results Section
   -------------------------------------------------------------------------- */
.results.light-section {
    padding: var(--space-5xl) 0;
}

.results__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

@media (min-width: 640px) {
    .results__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .results__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Result cards with INSTANT hover */
.result-card--light {
    padding: var(--space-2xl);
    background: #ffffff;
    border: 1px solid var(--color-light-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    /* INSTANT hover */
    transition: 
        border-color 0.15s ease,
        transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.2s ease;
    transition-delay: 0ms !important;
}

.result-card--light:hover {
    border-color: rgba(0, 42, 179, 0.2);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.result-card--light .result-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.result-card--light .result-card__icon svg {
    width: 100%;
    height: 100%;
}

.result-card--light h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--color-light-text);
}

.result-card--light p {
    font-size: var(--font-size-sm);
    color: var(--color-light-text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Cases Section
   -------------------------------------------------------------------------- */
.cases {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-elevated);
}

.cases__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
}

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

/* Case cards with INSTANT hover */
.case-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    /* INSTANT hover */
    transition: 
        border-color 0.15s ease,
        transform 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        box-shadow 0.2s ease;
    transition-delay: 0ms !important;
}

.case-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.case-card__header {
    padding: var(--space-lg) var(--space-xl);
    background: linear-gradient(135deg, rgba(30, 91, 255, 0.1) 0%, transparent 100%);
    border-bottom: 1px solid var(--color-border);
}

.case-card__tag {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
}

.case-card__body {
    padding: var(--space-xl);
}

.case-card__section {
    margin-bottom: var(--space-lg);
}

.case-card__section:last-child {
    margin-bottom: 0;
}

.case-card__label {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-xs);
}

.case-card__section p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section.light-section {
    position: relative;
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

.cta-section__content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-section__title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.cta-section__text {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2xl);
}

/* Dark CTA section */
.cta-section {
    position: relative;
    padding: var(--space-5xl) 0;
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.cta-section__glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(30, 91, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq {
    padding: var(--space-5xl) 0;
    background: var(--color-bg);
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-xl) 0;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--color-text);
    transition: color var(--transition-fast);
}

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

.faq__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: transform var(--transition-base);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq__item.active .faq__answer {
    max-height: 200px;
    padding-bottom: var(--space-xl);
}

.faq__answer p {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact {
    padding: var(--space-5xl) 0;
    background: var(--color-bg-elevated);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4xl);
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
}

.contact__info .section-title {
    text-align: left;
}

.contact__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin: var(--space-lg) 0 var(--space-2xl);
    line-height: 1.7;
}

.contact__channels {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__channel {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact__channel:hover {
    border-color: var(--color-border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.contact__channel svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--color-primary);
}

.contact__channel span {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.contact__channel strong {
    display: block;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--color-text);
    margin-top: 2px;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--color-text);
    transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-subtle);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(30, 91, 255, 0.1);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: var(--space-4xl) 0 var(--space-2xl);
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
    .footer__content {
        grid-template-columns: 1.5fr 2fr;
    }
}

.footer__logo {
    height: 40px;
    width: auto;
    margin-bottom: var(--space-lg);
}

.footer__brand p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    max-width: 300px;
    line-height: 1.6;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
}

@media (min-width: 640px) {
    .footer__links {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer__col h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer__col a {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer__col a:hover {
    color: var(--color-text);
}

.footer__col p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.footer__bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: var(--color-text-subtle);
}

/* --------------------------------------------------------------------------
   REFACTORING #12: Scroll Animations - Elements ALWAYS reappear
   -------------------------------------------------------------------------- */
[data-scroll] {
    opacity: 0;
    transform: translateY(30px);
    transition: 
        opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94),
        transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

[data-scroll].in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger effect for grids */
.problem__grid [data-scroll]:nth-child(1) { transition-delay: 0ms; }
.problem__grid [data-scroll]:nth-child(2) { transition-delay: 50ms; }
.problem__grid [data-scroll]:nth-child(3) { transition-delay: 100ms; }
.problem__grid [data-scroll]:nth-child(4) { transition-delay: 150ms; }

.results__grid [data-scroll]:nth-child(1) { transition-delay: 0ms; }
.results__grid [data-scroll]:nth-child(2) { transition-delay: 50ms; }
.results__grid [data-scroll]:nth-child(3) { transition-delay: 100ms; }
.results__grid [data-scroll]:nth-child(4) { transition-delay: 150ms; }
.results__grid [data-scroll]:nth-child(5) { transition-delay: 200ms; }
.results__grid [data-scroll]:nth-child(6) { transition-delay: 250ms; }

.cases__grid [data-scroll]:nth-child(1) { transition-delay: 0ms; }
.cases__grid [data-scroll]:nth-child(2) { transition-delay: 75ms; }
.cases__grid [data-scroll]:nth-child(3) { transition-delay: 150ms; }

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   REFACTORING #13: Sites Page - Proper spacing before footer
   -------------------------------------------------------------------------- */
.sites-page-content {
    padding-bottom: var(--space-5xl);
}

/* Ensure proper spacing on sites.html */
.cta-section + .footer,
.light-section:last-of-type + .footer {
    margin-top: var(--space-4xl);
}

/* Sites page specific footer spacing */
body:has(.nav-sites-link.active) .footer,
.sites-footer-spacing {
    margin-top: var(--space-5xl);
    padding-top: var(--space-5xl);
}

/* Alternative: Direct spacing for sites page */
main:last-of-type {
    padding-bottom: var(--space-3xl);
}



/* ================================
   ULTRA SMOOTH HOVER (ALXIS)
   Ensures cards lift + subtle neon border glow
   ================================ */
:root{
  --ease-premium: cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card--light,
.result-card--light,
.case-card,
.problem__card{
  position: relative;
  transform: translate3d(0,0,0);
  will-change: transform, box-shadow, filter;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  transition:
    transform 220ms var(--ease-premium),
    box-shadow 220ms var(--ease-premium),
    border-color 220ms var(--ease-premium),
    background-color 220ms var(--ease-premium),
    filter 220ms var(--ease-premium);
  transition-delay: 0ms !important;
}

/* Neon border (premium) using masked gradient */
.service-card--light::before,
.result-card--light::before,
.case-card::before,
.problem__card::before{
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    135deg,
    rgba(66, 133, 244, 0.95),
    rgba(66, 133, 244, 0.00) 35%,
    rgba(0, 42, 179, 0.90)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--ease-premium);
}

.service-card--light:hover,
.result-card--light:hover,
.case-card:hover{
  transform: translate3d(0,-8px,0) scale(1.01);
  border-color: rgba(66, 133, 244, 0.35);
  box-shadow:
    0 18px 60px rgba(0,0,0,0.22),
    0 0 0 1px rgba(66, 133, 244, 0.18),
    0 0 32px rgba(66, 133, 244, 0.18);
  filter: saturate(1.03);
}

.problem__card:hover{
  transform: translate3d(0,-6px,0);
  border-color: rgba(66, 133, 244, 0.28);
  box-shadow:
    0 18px 60px rgba(0,0,0,0.28),
    0 0 0 1px rgba(66, 133, 244, 0.14),
    0 0 28px rgba(66, 133, 244, 0.14);
  filter: saturate(1.03);
}

.service-card--light:hover::before,
.result-card--light:hover::before,
.case-card:hover::before,
.problem__card:hover::before{
  opacity: 1;
}

/* Keyboard accessibility */
.service-card--light:focus-visible,
.result-card--light:focus-visible,
.case-card:focus-visible,
.problem__card:focus-visible{
  outline: none;
  transform: translate3d(0,-8px,0);
}
.service-card--light:focus-visible::before,
.result-card--light:focus-visible::before,
.case-card:focus-visible::before,
.problem__card:focus-visible::before{
  opacity: 1;
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  .service-card--light,
  .result-card--light,
  .case-card,
  .problem__card{
    transition: none !important;
  }
  .service-card--light::before,
  .result-card--light::before,
  .case-card::before,
  .problem__card::before{
    transition: none !important;
  }
}



/* === PATCH: allow shadows/glows to render in Services marquee (avoid clipping) === */
.services.light-section{
  overflow-x: hidden;
  overflow-y: visible; /* allow card lift + glow */
}
.services.light-section .container{
  overflow: visible;
}
.services.light-section .services__marquee{
  overflow-x: hidden;
  overflow-y: visible;
  padding-bottom: calc(var(--space-xl) + 42px); /* more breathing room so shadow isn't cut */
}

/* === PATCH: force default cursor on cards (no pointer) === */
.service-card,
.result-card,
.case-card,
.problem__card,
.sites-card{
  cursor: default;
}