@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@600;700&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

:root {
    /* ========== PALETA DE CORES CONTEMPORÂNEA ========== */
    /* Cores Primárias - Azul Premium */
    --color-primary-700: #2563eb;  /* Azul principal */
    --color-primary-600: #3b82f6;  /* Azul claro */
    --color-primary-100: #eff6ff;
    --color-primary-50: #f0f9ff;

    /* Cores Secundárias - Verde Teal */
    --color-secondary-600: #0d9488;  /* Verde teal claro */
    --color-secondary-500: #14b8a6;
    --color-secondary-100: #ccfbf1;

    /* Cores de Status */
    --color-success: #16a34a; /* Verde para sucesso */
    --color-error: #dc2626;   /* Vermelho para erro */
    --color-info: #2563eb;    /* Azul para informação */

    /* Cores Neutras - Cinza Sofisticado */
    --color-slate-900: #0f172a;
    --color-slate-800: #1e293b;
    --color-slate-700: #334155;
    --color-slate-600: #475569;
    --color-slate-500: #64748b;
    --color-slate-400: #78909c;
    --color-slate-300: #cbd5e1;
    --color-slate-200: #e2e8f0;
    --color-slate-100: #f1f5f9;
    --color-slate-50: #f8fafc;

    /* Background & Text */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8fafc;
    --color-text-primary: #0f172a;
    --color-text-secondary: #334155;
    --color-text-tertiary: #64748b;
    --color-text-inverse: #ffffff;

    /* ========== TIPOGRAFIA ========== */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Font Sizes - Modern Scale */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */

    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-black: 900;

    /* Line Heights */
    --line-height-tight: 1.2;
    --line-height-relaxed: 1.625;

    /* ========== ESPAÇAMENTO ========== */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */

    /* ========== SOMBRAS ========== */
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.07);
    --shadow-base: 0 4px 6px -1px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);

    /* ========== TRANSIÇÕES ========== */
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* ========== BORDER RADIUS ========== */
    --radius-base: 0.5rem;   /* 8px */
    --radius-md: 0.75rem;    /* 12px */
    --radius-lg: 1.5rem;     /* 24px - Arredondamento mais moderno e suave */
    --radius-full: 9999px;

    /* ========== Z-INDEX ========== */
    --z-fixed: 1030;
    --z-modal: 1050;
}

/* ============================================================
   RESET & BASE
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-normal);
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    padding-top: 100px; /* Ajustado para o novo menu flutuante */
    overflow-x: hidden;
}

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

::-webkit-scrollbar-track {
    background: var(--color-slate-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-slate-300);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-600);
}

/* Acessibilidade */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary-700);
    color: white;
    padding: var(--space-4);
    text-decoration: none;
    z-index: 9999;
    border-radius: 0 0 var(--radius-base) 0;
    font-weight: var(--font-semibold);
}

.skip-link:focus {
    top: 0;
}

*:focus-visible {
    outline: 2px solid var(--color-primary-600);
    outline-offset: 2px;
}

/* Tipografia Base */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: var(--font-bold);
    line-height: var(--line-height-tight);
    letter-spacing: -0.025em;
    margin-bottom: var(--space-6);
    color: var(--color-text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); font-weight: var(--font-black); }
h3 { font-size: var(--text-3xl); font-weight: var(--font-black); }
h4 { font-size: var(--text-xl); font-weight: var(--font-semibold); }
h5 { font-size: var(--text-xl); font-weight: var(--font-semibold); }
h6 { font-size: var(--text-lg); font-weight: var(--font-semibold); }

p {
    margin-bottom: var(--space-4);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

a {
    color: var(--color-primary-700);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-600);
}

/* ============================================================
   CONTAINER & LAYOUT UTILITIES
   ============================================================ */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */
.main-header {
    position: fixed;
    top: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    max-width: 1280px;
    margin: 0 auto;
    border-radius: var(--radius-full);
    height: 70px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.5);
    z-index: var(--z-fixed);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.main-header nav.container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-6);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: var(--font-bold);
    color: var(--color-primary-700);
    font-size: var(--text-xl);
    font-family: var(--font-display);
    transition: color var(--transition-base);
}

.logo:hover {
    color: var(--color-primary-600);
}

.logo i {
    font-size: var(--text-xl);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    gap: var(--space-2);
    margin: 0;
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
    position: relative;
    transition: color var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary-700);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: var(--space-4);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary-700), var(--color-secondary-600));
    transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: calc(100% - 2 * var(--space-4));
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-controls i {
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: var(--text-lg);
    transition: color var(--transition-base);
}

.header-controls i:hover {
    color: var(--color-primary-700);
}

#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    gap: 4px;
    padding: var(--space-2);
}

#mobile-menu-toggle .hamburger {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all 0.2s ease-in-out;
}

/* Hamburger to X Animation */
#mobile-menu-toggle.active .hamburger:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
    background: var(--color-primary-700);
}
#mobile-menu-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}
#mobile-menu-toggle.active .hamburger:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
    background: var(--color-primary-700);
}

/* ============================================================
   BUTTONS & INTERACTIVE ELEMENTS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-600) 100%);
    color: var(--color-text-inverse);
    box-shadow: 0 4px 15px -5px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 20px -5px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary-700);
    border: 2px solid var(--color-primary-700);
}

.btn-secondary:hover {
    background: var(--color-primary-50);
    transform: translateY(-2px);
}

.btn-sm {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-xs);
    border-radius: var(--radius-full);
    background: var(--color-primary-100);
    color: var(--color-primary-700);
    border: 1px solid var(--color-primary-100);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    background: 
        radial-gradient(circle at center, rgba(100, 116, 139, 0.15) 1px, transparent 1px),
        linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    background-size: 24px 24px, 100% 100%;
    position: relative;
    overflow: hidden;
    padding: var(--space-24) var(--space-6);
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(60px);
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(20, 184, 166, 0.1) 0%, transparent 60%);
    border-radius: 50%;
    z-index: 0;
    filter: blur(60px);
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h2 {
    font-size: var(--text-5xl);
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-black);
}

.hero h2 span {
    background: linear-gradient(90deg, var(--color-secondary-600) 0%, var(--color-secondary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-10);
    max-width: 650px;
    margin: 0 auto var(--space-10);
    line-height: var(--line-height-relaxed);
}

.hero-buttons {
    display: flex;
    gap: var(--space-6);
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

/* ============================================================
   FEATURES SECTION
   ============================================================ */
.features {
    padding: var(--space-24) var(--space-6);
    background: var(--color-bg-primary);
}

.section-title {
    font-size: var(--text-4xl);
    text-align: center;
    margin-bottom: var(--space-16);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    max-width: 1280px;
    margin: 0 auto;
}

.feature-card {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-slate-200);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-600) 0%, var(--color-secondary-500) 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    border-color: var(--color-slate-300);
    box-shadow: var(--shadow-base);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-secondary-100) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--color-primary-700);
    margin-bottom: var(--space-6);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-secondary-600) 100%);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.feature-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.feature-card p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
    margin-bottom: 0;
}

/* ============================================================
   HOW IT WORKS SECTION
   ============================================================ */
.how-it-works {
    padding: var(--space-20) var(--space-6);
    background: var(--color-bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    max-width: 1280px;
    margin: 0 auto;
}

.step-card {
    background: var(--color-bg-primary);
    padding: var(--space-8);
    text-align: center;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.step-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.step-number {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-600) 100%);
    color: white;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    font-weight: var(--font-black);
    margin-bottom: var(--space-6);
    box-shadow: 0 8px 20px -8px rgba(37, 99, 235, 0.4);
}

.step-card h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
}

.step-card p {
    font-size: var(--text-sm);
    color: var(--color-text-tertiary);
    line-height: var(--line-height-relaxed);
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.testimonials {
    padding: var(--space-24) var(--space-6);
    background: var(--color-bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
    max-width: 1024px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--color-bg-secondary);
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-secondary-600);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.testimonial-card p {
    font-size: var(--text-sm);
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
}

.testimonial-card .author {
    font-weight: var(--font-semibold);
    color: var(--color-primary-700);
    font-style: normal;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    background: var(--color-slate-900);
    color: var(--color-slate-300);
    padding: var(--space-10) var(--space-6);
    text-align: center;
}

footer p {
    font-size: var(--text-sm);
    margin-bottom: 0;
    color: var(--color-slate-400);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
[data-animation] {
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-left {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-right {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

[data-animation="fade-in"] {
    animation-name: fadeInUp;
}

[data-animation="slide-left"] {
    transform: translateX(-20px);
    animation-name: slide-left;
}

[data-animation="slide-right"] {
    transform: translateX(20px);
    animation-name: slide-right;
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

/* Tablet (1024px e menor) */
@media (max-width: 1024px) {
    .main-header nav.container {
        padding: 0 var(--space-4);
    }

    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--space-6);
    }

    .hero {
        padding-top: var(--space-20);
        padding-bottom: var(--space-20);
    }

    .hero h2 {
        font-size: var(--text-4xl);
    }
}

/* Tablet (768px e menor) */
@media (max-width: 768px) {
    :root {
        --text-5xl: 2.5rem;
        --text-4xl: 2rem;
        --text-3xl: 1.75rem;
    }

    body {
        padding-top: 90px;
    }

    .main-header {
        height: 60px;
        top: var(--space-3);
        left: var(--space-3);
        right: var(--space-3);
    }

    .main-header nav.container {
        padding: 0 var(--space-4);
    }

    .nav-menu {
        position: fixed;
        top: 85px;
        left: var(--space-3);
        width: calc(100% - calc(var(--space-3) * 2));
        height: auto;
        border-radius: var(--radius-lg);
        border: 1px solid var(--color-slate-200);
        background: var(--color-bg-primary);
        flex-direction: column;
        transform: translateX(-100%);
        padding: var(--space-8) var(--space-6);
        transition: transform var(--transition-base);
        z-index: var(--z-modal);
    }

    .nav-menu.open {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .nav-list {
        flex-direction: column;
        width: 100%;
        gap: var(--space-4);
        align-items: center;
    }

    .nav-link {
        width: 100%;
        padding: var(--space-4);
        text-align: center;
        font-size: var(--text-lg);
        text-transform: none;
        border-radius: var(--radius-md);
        letter-spacing: normal;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link.active {
        background: var(--color-primary-50);
        color: var(--color-primary-700);
    }

    #mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: var(--space-16) var(--space-6);
    }

    .hero h2 {
        font-size: var(--text-4xl);
    }

    .hero p {
        font-size: var(--text-base);
        margin-bottom: var(--space-8);
    }

    .hero-buttons {
        gap: var(--space-4);
        justify-content: center;
    }

    .btn {
        padding: var(--space-3) var(--space-6);
    }

    .features {
        padding: var(--space-16) var(--space-6);
    }

    .section-title {
        font-size: var(--text-3xl);
        margin-bottom: var(--space-12);
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .how-it-works {
        padding: var(--space-16) var(--space-6);
    }

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }

    .testimonials {
        padding: var(--space-16) var(--space-6);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
}

/* Mobile (480px e menor) */
@media (max-width: 480px) {
    :root {
        --text-5xl: 2.25rem;
        --text-4xl: 1.875rem;
        --text-3xl: 1.5rem;
    }


    .container {
        padding: 0 var(--space-4);
    }

    .main-header {
        height: 56px;
        top: var(--space-2);
        left: var(--space-2);
        right: var(--space-2);
    }

    body {
        padding-top: 80px;
    }

    .main-header nav.container {
        padding: 0 var(--space-3);
    }

    .nav-menu {
        top: 75px;
        left: var(--space-2);
        width: calc(100% - calc(var(--space-2) * 2));
    }

    .header-controls {
        gap: var(--space-3);
    }
    .header-controls .btn-sm {
        display: none; /* Esconde o botão na navbar em telas muito pequenas para poupar espaço */
    }

    .hero {
        padding: var(--space-12) var(--space-4) var(--space-16);
    }

    .hero h2 {
        font-size: var(--text-4xl);
        margin-bottom: var(--space-4);
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: var(--space-8);
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: var(--space-4);
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: var(--space-4); /* Botões maiores para toque */
    }

    .features {
        padding: var(--space-12) var(--space-4);
    }

    .section-title {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-12);
    }

    .features-grid, 
    .steps-grid, 
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .feature-card {
        padding: var(--space-6);
    }

    .feature-icon {
        width: 56px;
        height: 56px;
        font-size: var(--text-xl);
        margin-bottom: var(--space-4);
    }

    .feature-card h4 {
        margin-bottom: var(--space-2);
    }

    .how-it-works {
        padding: var(--space-12) var(--space-4);
    }

    .step-card {
        padding: var(--space-6);
    }

    .step-number {
        width: 64px;
        height: 64px;
        font-size: var(--text-xl);
        margin-bottom: var(--space-4);
    }

    .testimonials {
        padding: var(--space-12) var(--space-4);
    }

    .testimonial-card {
        padding: var(--space-6);
    }

    footer {
        padding: var(--space-8) var(--space-4) var(--space-6);
    }

    footer p {
        font-size: 0.8rem;
    }
}

/* ============================================================
   SYSTEM DETAILS - BENTO GRID CORPORATIVO (EDIÇÃO 2026)
   ============================================================ */
.system-details {
    padding: var(--space-24) var(--space-6);
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.details-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.badge-premium {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary-100) 0%, var(--color-secondary-100) 100%);
    color: var(--color-primary-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-4);
    border: 1px solid rgba(37, 99, 235, 0.2);
    box-shadow: 0 4px 15px -3px rgba(37, 99, 235, 0.1);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-slate-500);
    line-height: var(--line-height-relaxed);
}

/* Estrutura do Bento Grid */
.bento-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    gap: var(--space-6);
    max-width: 1200px;
    margin: 0 auto;
}

.bento-item {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.bento-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--color-primary-100);
}

.bento-large {
    grid-column: span 2;
    padding: 0; /* Padding gerido internamente */
    display: flex;
    flex-direction: row;
}

.bento-large .bento-content {
    padding: var(--space-8);
    flex: 1;
    z-index: 2;
}

.bento-wide {
    grid-column: span 3;
}

.feature-icon-sm {
    width: 48px;
    height: 48px;
    background: var(--color-primary-50);
    color: var(--color-primary-700);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    margin-bottom: var(--space-6);
}

.bento-item h4 {
    font-size: var(--text-xl);
    color: var(--color-slate-900);
    margin-bottom: var(--space-4);
}

.bento-item p {
    font-size: var(--text-sm);
    color: var(--color-slate-600);
    margin-bottom: 0;
}

/* Gráficos Abstratos & Elementos Visuais Premium */
.graphic-dashboard {
    flex: 1;
    background: linear-gradient(135deg, var(--color-primary-50) 0%, #e0e7ff 100%);
    position: relative;
    min-width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.mock-ui {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-base);
    display: flex;
    flex-direction: column;
    padding: var(--space-4);
    gap: var(--space-3);
    opacity: 0.9;
    transform: perspective(800px) rotateY(-5deg) scale(1.05);
    transition: transform var(--transition-base);
}

.bento-item:hover .mock-ui {
    transform: perspective(800px) rotateY(0deg) scale(1.05);
}

.mock-header { height: 12px; width: 40%; background: var(--color-slate-200); border-radius: 4px; }
.mock-chart { flex: 1; background: linear-gradient(0deg, var(--color-primary-100) 0%, transparent 100%); border-radius: 4px; border-bottom: 2px solid var(--color-primary-600); position: relative;}
.mock-cards { display: flex; gap: var(--space-2); height: 30px; }
.mock-cards span { flex: 1; background: var(--color-slate-100); border-radius: 4px; }

/* Wide Card Content */
.wide-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-8);
}

.wide-text { flex: 2; }
.wide-graphic {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.graphic-icon-huge {
    font-size: 120px;
    background: linear-gradient(135deg, var(--color-primary-600) 0%, var(--color-secondary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.15;
}

.benefits-list {
    list-style: none;
    margin-top: var(--space-6);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-slate-700);
    font-weight: var(--font-medium);
}

.benefits-list li i {
    color: var(--color-success);
    font-size: var(--text-lg);
}

/* Responsividade do Bento Grid */
@media (max-width: 1024px) {
    .bento-details-grid { grid-template-columns: repeat(2, 1fr); }
    .bento-wide { grid-column: span 2; }
}

@media (max-width: 768px) {
    .bento-details-grid { grid-template-columns: 1fr; }
    .bento-item, .bento-large, .bento-wide { grid-column: span 1; }
    .bento-large { flex-direction: column; }
    .graphic-dashboard { min-height: 200px; }
    .wide-content { flex-direction: column; text-align: left; }
    .graphic-icon-huge { display: none; }
}