/* ========================================
   INFINITY CONSULTORIA - PREMIUM STYLESHEET
   Design: Ultra Moderno, Clean, Minimalista
   ======================================== */

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

:root {
    /* Cores Navy */
    --navy-dark: rgb(10, 24, 69);
    --navy-medium: rgb(16, 32, 75);
    --navy-light: rgb(22, 41, 82);
    
    /* Verde (da logo) */
    --green-primary: #10b981;
    --green-hover: #059669;
    --green-light: #34d399;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-light: #e5e7eb;
    --gray-medium: #9ca3af;
    --gray-dark: #4b5563;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --container-max: 1280px;
    --container-padding: 24px;
    
    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

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

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

ul {
    list-style: none;
}

/* ========================================
   HEADER PREMIUM MODERN (FUNDO CLARO)
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.logo img {
    height: 48px;
    width: auto;
    transition: all var(--transition-base);
}

#header.scrolled .logo img {
    height: 44px;
}

.nav-desktop ul {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-link {
    color: var(--navy-dark);
    font-size: 15px;
    font-weight: 600;
    position: relative;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all var(--transition-base);
}

.nav-link:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--green-primary);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
}

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

.btn-cta {
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    padding: 12px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 15px;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
    transition: all var(--transition-base);
    letter-spacing: 0.3px;
}

.btn-cta:hover {
    background: linear-gradient(135deg, var(--green-hover), var(--green-primary));
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.35);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--navy-dark);
    transition: var(--transition-base);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-mobile {
    display: none;
    background: var(--white);
    padding: 24px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav-mobile .nav-link {
    color: var(--navy-dark);
    padding: 14px 20px;
    border-radius: 10px;
    font-weight: 600;
}

.nav-mobile .nav-link:hover {
    background: rgba(16, 185, 129, 0.08);
    color: var(--green-primary);
}

.nav-mobile .nav-link.active {
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
}

.btn-cta-mobile {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--green-primary), var(--green-light));
    color: var(--white);
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 700;
    margin-top: 16px;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-image: url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?w=1920&q=85');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 24, 69, 0.85) 0%, rgba(22, 41, 82, 0.65) 100%);
    filter: saturate(0.7);
}

.watermark-infinity {
    position: absolute;
    font-size: 320px;
    color: rgba(255, 255, 255, 0.05);
    font-weight: 700;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    line-height: 1;
    pointer-events: none;
    filter: blur(2px);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    color: var(--white);
}

.hero-title {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(18px, 2vw, 22px);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.btn-primary {
    background: var(--green-primary);
    color: var(--white);
    padding: 16px 40px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 17px;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
    transition: all var(--transition-base);
    display: inline-block;
}

.btn-primary:hover {
    background: var(--green-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 16px 40px;
    border-radius: var(--radius-md);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-weight: 600;
    font-size: 17px;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.hero-chips {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.chip {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 24px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ========================================
   SECTIONS GENERAL
   ======================================== */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-title {
    font-size: clamp(32px, 4vw, 42px);
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray-medium);
    line-height: 1.6;
}

/* ========================================
   SOLUTIONS SECTION
   ======================================== */
.solutions {
    background: #f9fafb;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.solution-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--green-primary);
    transition: height var(--transition-base);
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.solution-card:hover::before {
    height: 100%;
}

.card-featured {
    border: 2px solid var(--green-primary);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(16, 185, 129, 0.02) 100%);
}

.card-badge {
    display: inline-block;
    background: var(--green-primary);
    color: var(--white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 20px;
}

.card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.2);
}

.card-icon i {
    font-size: 28px;
    color: var(--white);
}

.card-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 12px;
}

.card-description {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-link {
    color: var(--green-primary);
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-base);
}

.card-link:hover {
    gap: 12px;
    color: var(--green-hover);
}

/* ========================================
   HOW WE HELP SECTION
   ======================================== */
.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

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

.help-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 4px 20px rgba(10, 24, 69, 0.15);
}

.help-icon i {
    font-size: 32px;
    color: var(--white);
}

.help-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 12px;
}

.help-description {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.how-it-works {
    background: #f9fafb;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gray-light);
}

.timeline-item {
    display: flex;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--green-primary) 0%, var(--green-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
    position: relative;
    z-index: 1;
}

.timeline-content {
    flex: 1;
    padding-top: 12px;
}

.timeline-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 8px;
}

.timeline-description {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
}

/* ========================================
   CTA FINAL SECTION
   ======================================== */
.cta-final {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-light) 100%);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(28px, 4vw, 38px);
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-description {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

/* ========================================
   FOOTER PREMIUM
   ======================================== */
.footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.08;
    background-image: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1920&q=50');
    background-size: cover;
    background-position: center;
    filter: blur(2px) saturate(0.5);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.3fr;
    gap: 60px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
}

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

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}

.footer-slogan {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.5;
}

.footer-description {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
    color: var(--white);
    letter-spacing: 0.5px;
}

.footer-links,
.footer-info {
    list-style: none;
}

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    transition: var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--green-primary);
    transform: translateX(4px);
}

.footer-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin-bottom: 16px;
}

.footer-info i {
    color: var(--green-primary);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    width: 16px;
    text-align: center;
}

.footer-info a {
    color: rgba(255, 255, 255, 0.75);
    transition: var(--transition-fast);
}

.footer-info a:hover {
    color: var(--green-primary);
}

.footer-social-compact {
    margin-top: 32px;
}

.footer-social-compact .footer-title {
    margin-bottom: 16px;
}

.social-link-compact {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition-base);
}

.social-link-compact:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--green-primary);
    transform: translateY(-2px);
}

.social-link-compact i {
    font-size: 20px;
    color: var(--green-primary);
}

.social-link:hover {
    background: var(--green-primary);
    border-color: var(--green-primary);
}

.social-link i {
    font-size: 20px;
}

.footer-qr {
    margin-top: 24px;
    text-align: center;
}

.qr-code {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-sm);
    margin: 0 auto 8px;
    background: var(--white);
    padding: 8px;
}

.qr-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px 0;
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.privacy-link {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    text-decoration: underline;
}

.privacy-link:hover {
    color: var(--green-primary);
}

/* ========================================
   WHATSAPP FLUTUANTE
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 64px;
    height: 64px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    font-size: 32px;
    color: var(--white);
}

.whatsapp-tooltip {
    position: absolute;
    right: 80px;
    background: var(--navy-dark);
    color: var(--white);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

/* ========================================
   RESPONSIVE - MOBILE
   ======================================== */
@media (max-width: 768px) {
    .nav-desktop,
    .btn-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-mobile.active {
        display: block;
    }
    
    .logo img {
        height: 40px;
    }
    
    .hero {
        min-height: 80vh;
        padding-top: 80px;
    }
    
    .hero-bg {
        background-attachment: scroll;
    }
    
    .watermark-infinity {
        font-size: 200px;
        right: -10%;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
    
    section {
        padding: 60px 0;
    }
    
    .solutions-grid,
    .help-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .timeline::before {
        left: 24px;
    }
    
    .timeline-number {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .timeline-item {
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: left;
    }
    
    .footer-col-brand {
        max-width: 100%;
    }
    
    .footer-badges {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .social-link,
    .footer-cta-btn {
        width: 100%;
        justify-content: center;
    }
    
    .whatsapp-float {
        width: 56px;
        height: 56px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-float i {
        font-size: 28px;
    }
    
    .whatsapp-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    :root {
        --container-padding: 16px;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 28px;
    }
}