/* =========================================
   DESIGN TOKENS & VARIABLES
   ========================================= */
   :root {
    /* Colors */
    --clr-graphite: #1A1A1A;
    --clr-dark-deep: #0B0E14; /* For deeper footer backgrounds */
    --clr-offwhite: #F8F9FA;
    --clr-white: #FFFFFF;
    --clr-dark-green: #0B3B24;
    --clr-deep-blue: #0F172A;
    --clr-gold: #C5A880; /* Champagne Gold for luxury accents */
    --clr-gray: #6B7280;
    --clr-light-gray: #E5E7EB;
    
    /* Typography */
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    /* Spacing */
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    
    /* Layout */
    --container-max-width: 1200px;
    
    /* Shadows & Effects */
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px rgba(0,0,0,0.08);
    --shadow-lg: 0 20px 40px rgba(0,0,0,0.12);
    --transition-fast: 0.2s ease-in-out;
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--clr-graphite);
    background-color: var(--clr-offwhite);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--clr-deep-blue);
    line-height: 1.2;
    margin-bottom: var(--space-md);
}

p {
    margin-bottom: var(--space-md);
    color: var(--clr-gray);
}

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

ul {
    list-style: none;
}

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

/* =========================================
   UTILITIES & LAYOUT
   ========================================= */
.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.content-container {
    max-width: 1000px;
}

.section-padding {
    padding: var(--space-2xl) 0;
}

.bg-light { background-color: var(--clr-white); }
.bg-dark { background-color: var(--clr-deep-blue); }
.bg-dark-deep { background-color: var(--clr-dark-deep); }
.text-white { color: var(--clr-white) !important; }
.text-white p, .text-white h1, .text-white h2, .text-white h3, .text-white h4 { color: var(--clr-white); opacity: 0.9; }
.text-gold { color: var(--clr-gold) !important; }
.text-gray { color: #A0AEC0 !important; }
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.w-100 { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.text-xs { font-size: 0.85rem; }

.section-tag {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-dark-green);
    margin-bottom: var(--space-sm);
    position: relative;
}

.text-white .section-tag { color: var(--clr-gold); }

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }
.align-center { align-items: center; }

@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: var(--space-lg); }
    .section-padding { padding: var(--space-xl) 0; }
}

/* =========================================
   COMPONENTS
   ========================================= */
/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    border-radius: 4px; /* Slight rounding for a sharper, premium look */
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.btn i { margin-right: 0.5rem; font-size: 1.2rem; }

.btn-primary {
    background-color: var(--clr-dark-green);
    color: var(--clr-white);
}

.btn-primary:hover {
    background-color: var(--clr-deep-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(11, 59, 36, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--clr-white);
    border-color: var(--clr-white);
}

.btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-dark-green);
    border-color: var(--clr-dark-green);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--clr-white);
}
.btn-whatsapp:hover {
    background-color: #1DA851;
    color: var(--clr-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

/* Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: background-color var(--transition-normal), padding var(--transition-normal), box-shadow var(--transition-fast);
}

.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
}

.navbar.scrolled .logo-text, .navbar.scrolled .nav-links a {
    color: var(--clr-deep-blue);
}

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

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-white);
    letter-spacing: 1px;
    transition: color 0.3s;
}

.logo-text .highlight {
    color: var(--clr-gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--clr-white);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--clr-gold);
    transition: width var(--transition-fast);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--clr-white);
    cursor: pointer;
}
.navbar.scrolled .mobile-menu-btn { color: var(--clr-deep-blue); }

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    position: relative;
    display: flex;
    align-items: center;
    background-color: var(--clr-graphite);
    /* Image placeholder, will be replaced with specific URL later */
    background-image: url('../assets/hero-bg.png');
    background-size: cover;
    background-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--clr-offwhite);
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 1rem;
}

@media (max-width: 576px) {
    .hero-cta { flex-direction: column; }
}

/* Feature List */
.feature-list {
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: 500;
    color: var(--clr-deep-blue);
}

.feature-list i {
    font-size: 1.5rem;
    color: var(--clr-gold);
    margin-right: 1rem;
}

/* Cards */
.premium-card {
    background-color: var(--clr-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    border-bottom: 3px solid transparent;
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-bottom-color: var(--clr-gold);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--clr-dark-green);
    margin-bottom: 1.5rem;
}

.premium-card h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

/* Situações Grid */
.situacoes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.situacao-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    transition: var(--transition-fast);
}

.situacao-item:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--clr-gold);
}

.situacao-item i {
    font-size: 2rem;
    margin-top: 0.2rem;
}

.situacao-item h4 {
    color: var(--clr-white);
    margin-bottom: 0.5rem;
    font-family: var(--font-sans);
    font-size: 1.1rem;
}

.situacao-item p {
    margin: 0;
    font-size: 0.95rem;
}

/* Imagens com bordas elegantes */
.image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.border-gold {
    border: 1px solid rgba(197, 168, 128, 0.3);
}

.border-gold::after {
    content: '';
    position: absolute;
    inset: 10px;
    border: 1px solid rgba(197, 168, 128, 0.5);
    z-index: 1;
    pointer-events: none;
}

/* Diferenciais */
.diff-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background-color: rgba(11, 59, 36, 0.05);
    color: var(--clr-dark-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-fast);
}

.diff-item:hover .diff-icon {
    background-color: var(--clr-dark-green);
    color: var(--clr-white);
    transform: scale(1.05);
}

.diff-item h4 {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.diff-item p {
    font-size: 0.9rem;
}

/* Processo / Timeline */
.timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.timeline-item {
    position: relative;
}

.timeline-marker {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--clr-deep-blue);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 0 6px var(--clr-offwhite);
}

/* Connecting line */
.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    width: calc(100% - 10px);
    height: 2px;
    background: linear-gradient(90deg, var(--clr-deep-blue) 0%, transparent 100%);
    z-index: 1;
}

@media (max-width: 992px) {
    .timeline { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .timeline-item:nth-child(2)::after { display: none; }
}
@media (max-width: 576px) {
    .timeline { grid-template-columns: 1fr; }
    .timeline-item::after { display: none !important; }
}

/* Contact / Form */
.cta-box {
    background: var(--clr-white);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background-color: var(--clr-dark-green);
}

.contact-info {
    font-size: 1.05rem;
    color: var(--clr-deep-blue);
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.contact-info i {
    font-size: 1.5rem;
    color: var(--clr-gold);
    margin-right: 1rem;
}

.premium-form .form-group {
    margin-bottom: 1.2rem;
}

.premium-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-deep-blue);
    margin-bottom: 0.4rem;
}

.premium-form input, .premium-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--clr-light-gray);
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    background-color: var(--clr-offwhite);
    transition: border-color var(--transition-fast);
}

.premium-form input:focus, .premium-form textarea:focus {
    outline: none;
    border-color: var(--clr-gold);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.1);
}

.form-note {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1rem;
    color: var(--clr-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

/* Footer */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
}

.footer h4 {
    font-family: var(--font-sans);
    color: var(--clr-white);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links ul li a {
    color: var(--clr-gray);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--clr-gold);
}

@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* =========================================
   ANIMATIONS
   ========================================= */
.fade-up { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease, transform 0.8s ease; }

.is-visible { opacity: 1; transform: translate(0) !important; }

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }