:root {
    /* Color Palette - Premium Tech Aesthetic */
    --clr-bg: #000000;
    --clr-surface: #001b27;
    --clr-primary: #005678;
    /* Cyan */
    --clr-secondary: #f1f1f1;
    /* Indigo */
    --clr-accent: #dcc295;
    /* Gold */
    --clr-text: #ffffff;
    --clr-text-muted: #94a3b8;

    /* Gradients */
    --grad-premium: linear-gradient(135deg, var(--clr-primary), var(--clr-secondary));
    --grad-surface: linear-gradient(180deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.8) 100%);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 8rem;

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3 {
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

/* Typography Helpers */
.text-gradient {
    color: var(--clr-primary);
}

.text-accent {
    color: var(--clr-accent);
}

/* Section Base */
section {
    padding: var(--space-lg) 0;
}

@media (max-width: 768px) {
    section {
        padding: var(--space-md) 0;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    text-align: center;
}

.btn-primary {
    background: var(--clr-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(51, 107, 110, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(51, 107, 110, 0.5);
}

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

.btn-outline:hover {
    background: var(--clr-primary);
    color: white;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 27, 39, 0.6);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.menu-toggle {
    display: none;
}

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

.nav-brand {
    font-family: 'Cinzel', serif;
    font-size: 1.5rem;
    color: var(--clr-text);
}

.nav-brand .brand-kraftis {
    font-weight: 800;
}

.nav-brand .brand-tech {
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-links a:hover {
    color: var(--clr-primary);
}


/* Glass Cards */
.glass-card {
    background: rgba(0, 27, 39, 0.4);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 2rem;
    padding: var(--space-md);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.glass-card:hover {
    border-color: rgba(0, 86, 120, 0.5);
    background: rgba(0, 27, 39, 0.6);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 86, 120, 0.1);
}

/* Utilities */
.d-mobile-none {
    display: block;
}

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

.m-t-md {
    margin-top: var(--space-md);
}

.m-b-md {
    margin-bottom: var(--space-md);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
    background: radial-gradient(circle at top right, rgba(6, 182, 212, 0.15), transparent),
        radial-gradient(circle at bottom left, rgba(99, 102, 241, 0.15), transparent);
}

.hero-content {
    max-width: 700px;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: var(--space-sm);
}

.hero p {
    font-size: 1.25rem;
    color: var(--clr-text-muted);
    margin-bottom: var(--space-md);
}

.hero-btns {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-btns {
        gap: 1.5rem;
        justify-content: center;
    }
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

/* About Section Refined */
.about-title-top {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    /* Maior espaçamento em desktop */
    text-align: center;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: center;
}

.about-image {
    padding: 0 !important;
    overflow: hidden;
    height: 400px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    align-self: start;
}

@media (max-width: 768px) {
    .about-title-top {
        font-size: 2rem;
        margin-bottom: 1.5rem;
        /* Espaçamento menor em mobile */
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .about-image {
        height: 250px;
    }

    .about-content {
        text-align: center;
    }
}



/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.portfolio-card {
    padding: 0;
    display: flex;
    flex-direction: column;
}

.portfolio-img-container {
    height: 200px;
    background: var(--clr-surface);
    position: relative;
    border-radius: 2rem 2rem 0 0;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--clr-primary);
    background: linear-gradient(135deg, rgba(0, 86, 120, 0.1), transparent);
}



.portfolio-info {
    padding: var(--space-sm) var(--space-md) var(--space-md);
}

.portfolio-category {
    font-size: 0.75rem;
    color: var(--clr-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

/* Institutional Section */
.institutional-websites {
    padding: var(--space-lg) 0;
}

.context-box {
    background: rgba(0, 86, 120, 0.05);
    border-radius: 2rem;
    position: relative;
    overflow: hidden;
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

@media (max-width: 1024px) {
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .value-grid {
        grid-template-columns: 1fr;
    }
}

.value-item {
    text-align: center;
    padding: var(--space-md);
    transition: var(--transition-smooth);
}

.value-item:hover {
    background: rgba(0, 86, 120, 0.1);
    transform: translateY(-5px);
}

.value-item h4 {
    margin-bottom: 0.5rem;
    color: var(--clr-primary);
    font-size: 1.25rem;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: rgba(0, 86, 120, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--clr-primary);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.value-item:hover .icon-circle {
    background: var(--clr-primary);
    color: white;
    transform: rotate(10deg);
}

.badge-costbenefit {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--clr-accent);
    color: var(--clr-bg);
    padding: 0.5rem 1.25rem;
    border-radius: 2rem;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 20px rgba(220, 194, 149, 0.3);
}

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

.check-list {
    list-style: none;
    padding: 0;
}

.check-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--clr-text-muted);
    font-size: 1.05rem;
}



.cta-section {
    border: 1px solid var(--clr-primary);
    box-shadow: 0 0 30px rgba(0, 86, 120, 0.1);
}

@media (max-width: 768px) {
    .context-box div {
        grid-template-columns: 1fr !important;
        text-align: center;
    }

    .section-header h2 {
        font-size: 2.2rem !important;
    }

    /* Mobile Centering */
    section .container {
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
        text-align: center;
        align-items: center;
    }

    .section-header,
    .intro-text,
    .value-item,
    .portfolio-info {
        text-align: center !important;
    }

    .check-list li {
        justify-content: center;
    }

    .service-icon {
        margin-left: auto;
        margin-right: auto;
    }

    .service-card ul {
        list-style: none;
        padding: 0;
        text-align: center;
    }

    .service-card ul li {
        display: block;
    }

    .nav-brand {
        font-size: 1.25rem;
    }

    .cta-section {
        text-align: center;
    }

    /* Mobile Menu Styles */
    .menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        background: var(--clr-primary);
        border: none;
        border-radius: 50%;
        color: white;
        cursor: pointer;
        z-index: 1001;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .menu-toggle.active {
        background: var(--clr-primary);
        border-color: var(--clr-primary);
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: rgba(0, 27, 39, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 1.5rem 0;
    }

    .nav-links a {
        font-size: 1.25rem;
    }

    .d-mobile-none {
        display: none !important;
    }
}

/* Contact Form */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    align-items: start;
}

@media (max-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr;
    }
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--clr-text-muted);
}

.form-group input,
.form-group textarea {
    padding: 1rem;
    border-radius: 0.75rem;
    background: var(--clr-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-family: inherit;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 2px rgba(6, 182, 212, 0.2);
}

.footer {
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--clr-text-muted);
}

/* Legal Pages Specific */
.legal-pages .glass-card {
    line-height: 1.6;
}

.legal-pages .glass-card section {
    padding: 0;
    margin-bottom: 0.8rem !important;
}

.legal-pages .glass-card h3 {
    margin-bottom: 0.4rem;
}

.legal-pages .glass-card p {
    margin-bottom: 0.5rem;
}

.legal-pages .glass-card ul {
    margin-bottom: 0.8rem;
}

.legal-pages .glass-card li {
    margin-bottom: 0.3rem;
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 1.5rem;
    z-index: 9999;
    display: none;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    max-width: 1200px;
    margin: 0 auto;
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--clr-text-muted);
    line-height: 1.5;
}

.cookie-content a {
    color: var(--clr-primary);
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-actions .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .cookie-banner {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
        bottom: 10px;
        left: 10px;
        right: 10px;
    }
}