/* ==========================================================================
   Rota do Sucesso Eventos - Minimalist Sophisticated Stylesheet
   Inspirations: Stripe, Wise, Vercel
   ========================================================================== */

/* --- CSS VARIABLES & TOKENS --- */
:root {
    /* Color Palette */
    --color-primary: #0066CC;
    --color-primary-hover: #0052A3;
    --color-primary-light: rgba(0, 102, 204, 0.08);
    --color-primary-border: rgba(0, 102, 204, 0.2);
    
    --color-bg-main: #FFFFFF;
    --color-bg-card: #F8F9FA;
    --color-bg-input: #F3F4F6;
    --color-bg-nav: rgba(255, 255, 255, 0.8);
    
    --color-text-main: #1F2937;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;
    --color-text-white: #FFFFFF;
    
    --color-border: #E5E7EB;
    --color-border-hover: #D1D5DB;
    
    --color-success: #10B981;
    --color-success-bg: rgba(16, 185, 129, 0.1);
    --color-error: #EF4444;
    --color-error-bg: rgba(239, 68, 68, 0.1);

    /* Fonts */
    --font-heading: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Spacing & Sizing */
    --container-max-width: 1200px;
    --container-narrow-width: 800px;
    --header-height: 80px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    /* Shadows & Glows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-primary-glow: 0 8px 30px rgba(0, 102, 204, 0.06);

    /* Easing */
    --transition-fast: 150ms cubic-bezier(0.23, 1, 0.32, 1);
    --transition-normal: 250ms cubic-bezier(0.23, 1, 0.32, 1);
    --transition-slow: 400ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* --- RESET & BASIC STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img, svg {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

ul {
    list-style: none;
}

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

address {
    font-style: normal;
}

/* --- LAYOUT CONTAINERS --- */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

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

.section-padding {
    padding-top: 100px;
    padding-bottom: 100px;
}

.bg-light {
    background-color: var(--color-bg-card);
}

/* --- TYPOGRAPHY UTILITIES --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.font-highlight {
    font-family: var(--font-heading);
    font-weight: 700;
}

.text-muted {
    color: var(--color-text-muted);
}

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

/* --- COMMON UI COMPONENTS --- */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 24px;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(0);
}

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

.btn-secondary:hover {
    background-color: var(--color-bg-input);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Badges & tags */
.badge {
    display: inline-flex;
    align-items: center;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 100px;
    border: 1px solid var(--color-primary-border);
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-tag {
    display: block;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 12px;
}

/* Section Header Layout */
.section-header {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 60px auto;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
}

/* --- HEADER / NAVIGATION --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-bg-nav);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    height: 70px;
    box-shadow: var(--shadow-sm);
}

.header-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-link {
    display: block;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    flex-shrink: 0;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
    color: var(--color-text-main);
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-muted);
    padding: 8px 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-fast);
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

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

/* Hamburger mobile menu button */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-main);
    cursor: pointer;
    padding: 8px;
    z-index: 1100;
}

.menu-icon line {
    transition: var(--transition-normal);
    transform-origin: center;
}

/* --- HERO SECTION --- */
.hero-section {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 80px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 102, 204, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(0, 102, 204, 0.01) 0%, transparent 40%);
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3.25rem;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    font-weight: 400;
}

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

.hero-graphic-container {
    position: relative;
    height: 450px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Minimalist floating cards pattern */
.hero-card-pattern {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(229, 231, 235, 0.7);
    border-radius: var(--border-radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    z-index: 2;
    transition: var(--transition-slow);
}

.floating-card:hover {
    transform: translateY(-5px) scale(1.03);
    border-color: var(--color-primary-border);
    background: rgba(255, 255, 255, 0.95);
}

.card-header-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.card-title {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-text-main);
}

/* Floating Card Coordinates */
.floating-card.c1 {
    top: 15%;
    left: 5%;
    animation: float1 6s ease-in-out infinite;
}

.floating-card.c2 {
    bottom: 20%;
    right: 5%;
    animation: float2 7s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-card.c3 {
    top: 50%;
    left: 45%;
    transform: translate(-50%, -50%);
    animation: float3 8s ease-in-out infinite;
    animation-delay: 2s;
}

/* Background mesh glow */
.mesh-gradient {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.08) 0%, transparent 70%);
    filter: blur(20px);
    z-index: 1;
}

/* Floating Animations */
@keyframes float1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%) translateY(0); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
}

/* --- ABOUT / PILLARS --- */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pillar-card {
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 40px 32px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.pillar-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary-border);
    box-shadow: var(--shadow-lg), var(--shadow-primary-glow);
}

.pillar-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.pillar-title {
    font-size: 1.35rem;
    margin-bottom: 14px;
}

.pillar-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 36px 30px;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.service-card:hover {
    border-color: var(--color-primary-border);
    box-shadow: var(--shadow-lg), var(--shadow-primary-glow);
    transform: scale(1.05);
}

.service-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.55;
}

/* --- CONTACT SECTION --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    padding-right: 20px;
}

.info-title {
    font-size: 1.75rem;
    margin-bottom: 16px;
}

.info-intro {
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon-box {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background-color: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.info-value {
    font-size: 1.05rem;
    color: var(--color-text-main);
    line-height: 1.5;
}

a.info-value:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Contact Form UI */
.contact-form-wrapper {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-md);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-main);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 12px 16px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    transition: var(--transition-fast);
    outline: none;
    width: 100%;
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
}

/* Invalid inputs styling */
.form-group.invalid input,
.form-group.invalid textarea {
    border-color: var(--color-error);
}

.form-group.invalid input:focus,
.form-group.invalid textarea:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-error {
    color: var(--color-error);
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 6px;
    display: none;
}

.form-group.invalid .form-error {
    display: block;
}

/* --- FOOTER --- */
.footer {
    background-color: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    padding-top: 80px;
    padding-bottom: 40px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 0.7fr 1.3fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col-about {
    max-width: 320px;
}

.footer-brand {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    color: var(--color-text-main);
    display: block;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.footer-text {
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-title {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-main);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-muted);
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 4px;
}

.footer-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-info-list li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-info-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-light);
    letter-spacing: 0.05em;
}

.footer-info-val {
    color: var(--color-text-main);
    line-height: 1.4;
}

.address-inline {
    max-width: 360px;
}

.link-highlight {
    font-weight: 600;
    color: var(--color-primary);
}

.link-highlight:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 40px;
    display: flex;
    justify-content: center;
    text-align: center;
}

.copyright {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* --- TOAST NOTIFICATIONS --- */
.toast-container {
    position: fixed;
    bottom: 32px;
    right: 32px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2000;
}

.toast {
    background-color: var(--color-bg-main);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 16px 24px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 300px;
    max-width: 450px;
    transform: translateY(20px);
    opacity: 0;
    animation: toastIn 350ms cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-icon {
    flex-shrink: 0;
}

.toast-message {
    font-size: 0.9rem;
    font-weight: 500;
}

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

/* --- LEGAL & PRIVACY PAGE SPECIFIC STYLES --- */
.legal-page {
    background-color: var(--color-bg-main);
}

.legal-content {
    padding-top: calc(var(--header-height) + 40px);
}

.legal-title {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.legal-updated {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 48px;
}

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

.legal-section h2 {
    font-size: 1.35rem;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 8px;
}

.legal-section p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.7;
}

.legal-section ul {
    margin-bottom: 20px;
    padding-left: 20px;
    list-style: disc;
    color: var(--color-text-muted);
}

.legal-section li {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.footer-legal {
    border-top: 1px solid var(--color-border);
    padding: 32px 0;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* --- RESPONSIVENESS (BREAKPOINTS) --- */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .section-padding {
        padding-top: 80px;
        padding-bottom: 80px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-graphic-container {
        height: 380px;
    }

    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pillars-grid > *:last-child {
        grid-column: span 2;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .contact-info {
        padding-right: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-col-about {
        grid-column: span 2;
        max-width: 100%;
    }
}

/* Mobile (max-width: 640px) */
@media (max-width: 640px) {
    :root {
        --header-height: 70px;
    }

    .section-title {
        font-size: 1.75rem;
    }

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

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

    .hero-graphic-container {
        display: none; /* Hide floating card pattern on small mobiles to focus on action */
    }

    /* Mobile Nav Header Menu */
    .mobile-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-main);
        padding: 40px 24px;
        border-top: 1px solid var(--color-border);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        z-index: 1000;
    }

    .nav-menu.open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }

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

    .btn-header {
        display: none; /* Hide CTA inside header on mobile */
    }

    /* Interactive Hamburger Animations */
    .mobile-toggle[aria-expanded="true"] .line-mid {
        opacity: 0;
    }
    
    .mobile-toggle[aria-expanded="true"] .line-top {
        transform: translateY(6px) rotate(45deg);
    }
    
    .mobile-toggle[aria-expanded="true"] .line-bottom {
        transform: translateY(-6px) rotate(-45deg);
    }

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

    .pillars-grid > *:last-child {
        grid-column: span 1;
    }

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

    .contact-form-wrapper {
        padding: 24px;
    }

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

    .footer-col-about {
        grid-column: span 1;
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .floating-card.c1, 
    .floating-card.c2, 
    .floating-card.c3 {
        animation: none !important;
    }
}