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

:root {
    --primary: #8B5A2B;        /* Marrom dourado */
    --primary-dark: #6D4C2A;   /* Marrom dourado escuro */
    --secondary: #C0A080;      /* Dourado claro */
    --accent: #D4AF37;         /* Dourado */
    --dark: #121212;           /* Preto sofisticado */
    --dark-gray: #1E1E1E;      /* Cinza escuro */
    --medium-gray: #2D2D2D;    /* Cinza médio */
    --light: #F5F5F5;          /* Off-white */
    --gray: #8E8E8E;           /* Cinza */
    --success: #4A6741;        /* Verde escuro */
    --warning: #8B6914;        /* Âmbar escuro */
    --danger: #8B2E2E;         /* Vermelho escuro */
}

body {
    font-family: 'Playfair Display', 'Poppins', 'Segoe UI', serif;
    line-height: 1.6;
    color: var(--light);
    background-color: var(--dark);
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    font-family: 'Playfair Display', serif;
}

p {
    margin-bottom: 1rem;
    font-weight: 300;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

a:hover {
    color: var(--accent);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.25rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.btn:hover::before {
    width: 100%;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

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

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--dark);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

/* Header & Navigation */
header {
    background-color: var(--dark);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    border-bottom: 1px solid rgba(192, 160, 128, 0.1);
    height: 80px;
    display: flex;
    align-items: center;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

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

.logo img {
    max-height: 40px;
    width: auto;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo img:hover {
    transform: scale(1.05);
}

.logo h1 {
    font-size: 1.75rem;
    margin-bottom: 0;
    color: var(--accent);
    position: relative;
}

.logo h1::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.logo h1 span {
    color: var(--primary);
    font-style: italic;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    margin-bottom: 0;
    align-items: center;
}

.nav-links li a {
    color: var(--light);
    font-weight: 500;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    letter-spacing: 0.3px;
}

/* Links de navegação normais */
.nav-links li a:not(.nav-contact-btn):not(.demo-btn) {
    position: relative;
    overflow: hidden;
}

.nav-links li a:not(.nav-contact-btn):not(.demo-btn)::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-links li a:not(.nav-contact-btn):not(.demo-btn):hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Botão de Contato na Navbar */
.nav-contact-btn {
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--light) !important;
    padding: 0.6rem 1.2rem !important;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(139, 90, 43, 0.2);
}

.nav-contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 90, 43, 0.3);
}

.nav-contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-contact-btn:hover::before {
    opacity: 1;
}

.nav-contact-btn span {
    position: relative;
    z-index: 1;
}

/* Botão de Demonstração */
.demo-btn {
    background: transparent;
    color: var(--accent) !important;
    border: 1.5px solid var(--accent);
    padding: 0.6rem 1.2rem !important;
    border-radius: 6px;
    font-weight: 500;
    margin-left: 0.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.demo-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.demo-btn:hover {
    color: var(--dark) !important;
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
}

.demo-btn:hover::before {
    opacity: 1;
}

.demo-btn span {
    position: relative;
    z-index: 2;
}

/* Menu Mobile */
.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--light);
}

/* Ajustes Mobile */
@media (max-width: 768px) {
    .nav-links {
        gap: 1.5rem;
        padding: 2rem;
    }

    .nav-contact-btn,
    .demo-btn {
        width: 100%;
        text-align: center;
        margin: 0;
        padding: 0.8rem 1.5rem !important;
        justify-content: center;
    }

    .demo-btn {
        margin-top: 0.75rem;
    }

    .nav-links li a:not(.nav-contact-btn):not(.demo-btn) {
        font-size: 1rem;
        padding: 0.8rem 0;
        display: block;
        width: 100%;
        text-align: center;
    }

    .nav-links li a:not(.nav-contact-btn):not(.demo-btn)::after {
        height: 1px;
    }

    .mobile-menu-btn {
        display: block;
        padding: 0.5rem;
        margin-right: -0.5rem;
        z-index: 100;
    }
}

/* Hero Section */
.hero {
    padding: 10rem 0 6rem;
    background: linear-gradient(to bottom, var(--dark) 0%, var(--dark-gray) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/barber-pattern.png');
    background-size: 400px;
    opacity: 0.05;
    pointer-events: none;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    text-align: center;
    position: relative;
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    opacity: 0.1;
    border-radius: 50%;
    filter: blur(50px);
    z-index: -1;
}

.hero-image img {
    max-width: 100%;
    border-radius: 0.5rem;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image:hover img {
    transform: scale(1.03);
}

.main-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    color: var(--light);
    position: relative;
}

.main-title::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 2px;
    background-color: var(--accent);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2.5rem;
}

/* Hero Icons */
.hero-icon-1,
.hero-icon-2 {
    position: absolute;
    font-size: 2rem;
    color: var(--accent);
    opacity: 0;
    animation: float 3s ease-in-out infinite;
}

.hero-icon-1 {
    top: 20%;
    right: -30px;
    animation-delay: 0.5s;
}

.hero-icon-2 {
    bottom: 30%;
    left: -20px;
    animation-delay: 1s;
}

.hero-image:hover .hero-icon-1,
.hero-image:hover .hero-icon-2 {
    opacity: 0.3;
}

/* Problems Section */
.problems {
    padding: 6rem 0;
    background-color: var(--dark-gray);
    position: relative;
}

.problems::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background-image: url('images/razor-icon.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.03;
    pointer-events: none;
}

.section-title {
    text-align: center;
    margin-bottom: 3.5rem;
    font-size: 2.2rem;
    color: var(--light);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(to right, transparent, var(--accent), transparent);
}

.icon-accent {
    display: inline-block;
    margin-left: 1rem;
    color: var(--accent);
    opacity: 0.7;
    transform: rotate(-15deg);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-title:hover .icon-accent {
    transform: rotate(15deg);
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.card {
    background-color: var(--medium-gray);
    border-radius: 0.5rem;
    padding: 2.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(192, 160, 128, 0.1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px -3px rgba(0, 0, 0, 0.2), 0 10px 10px -2px rgba(0, 0, 0, 0.1);
}

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

.card i {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light);
}

.card p {
    color: var(--gray);
}

.card.animate {
    opacity: 1;
    transform: translateY(0);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transition: 0.6s;
}

.card:hover::after {
    left: 100%;
}

/* Benefits Section */
.benefits {
    padding: 6rem 0;
    background-color: var(--dark);
    position: relative;
}

.benefits::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 300px;
    background-image: url('images/chair-icon.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.02;
    pointer-events: none;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

@media (min-width: 1200px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    background-color: var(--medium-gray);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(192, 160, 128, 0.1);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.benefit-item:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 25px -3px rgba(0, 0, 0, 0.2), 0 10px 10px -2px rgba(0, 0, 0, 0.1);
}

.benefit-icon {
    font-size: 2rem;
    color: var(--accent);
    min-width: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon i {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.benefit-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--light);
}

.benefit-content p {
    margin-bottom: 0;
    color: var(--gray);
}

.benefit-item.animate {
    opacity: 1;
    transform: translateY(0);
}

.benefit-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transition: 0.6s;
}

.benefit-item:hover::after {
    left: 100%;
}

/* How It Works Section */
.how-it-works {
    padding: 6rem 0;
    background-color: var(--dark-gray);
    position: relative;
}

.how-it-works::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 5%;
    width: 200px;
    height: 200px;
    background-image: url('images/scissors-icon.png');
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.03;
    transform: translateY(-50%);
    pointer-events: none;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 0;
    left: 2.5rem;
    height: 100%;
    width: 1px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
    opacity: 0.3;
}

.step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background-color: var(--medium-gray);
    border-radius: 0.5rem;
    padding: 2.5rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    position: relative;
    border: 1px solid rgba(192, 160, 128, 0.1);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.step:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 25px -3px rgba(0, 0, 0, 0.2), 0 10px 10px -2px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    min-width: 3.5rem;
    z-index: 1;
    box-shadow: 0 0 15px rgba(192, 160, 128, 0.3);
    position: relative;
    overflow: hidden;
}

.step-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step:hover .step-number::before {
    opacity: 0.1;
}

.step-content h3 {
    margin-bottom: 0.75rem;
    color: var(--light);
}

.step-content p {
    color: var(--gray);
    margin-bottom: 0;
}

.step.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Formulário de Contato */
.contact-form {
    background-color: var(--medium-gray);
    padding: 3rem;
    border-radius: 0.5rem;
    border: 1px solid rgba(192, 160, 128, 0.1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    color: var(--light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--dark);
    border: 1px solid rgba(192, 160, 128, 0.1);
    border-radius: 0.25rem;
    color: var(--light);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 0.25rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.2);
}

/* Animations */
@keyframes float {
    0% {
        transform: translateY(0) rotate(0);
    }
    50% {
        transform: translateY(-10px) rotate(5deg);
    }
    100% {
        transform: translateY(0) rotate(0);
    }
}

/* Entrada suave dos elementos */
.card,
.benefit-item,
.step,
.feature {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.card.animate,
.benefit-item.animate,
.step.animate,
.feature.animate {
    opacity: 1;
    transform: translateY(0);
}

/* Efeito de brilho nos cards */
.card::after,
.benefit-item::after,
.feature::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        120deg,
        transparent,
        rgba(255, 255, 255, 0.03),
        transparent
    );
    transition: 0.6s;
}

.card:hover::after,
.benefit-item:hover::after,
.feature:hover::after {
    left: 100%;
}

/* Efeito de destaque nos números dos passos */
.step-number {
    position: relative;
    overflow: hidden;
}

.step-number::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step:hover .step-number::before {
    opacity: 0.1;
}

/* Ajustes nos botões */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:hover::after {
    opacity: 1;
}

/* Efeito de destaque no logo */
.logo h1 {
    position: relative;
    display: inline-block;
}

.logo h1::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -15px;
    right: -15px;
    bottom: -10px;
    background: radial-gradient(circle at center, var(--accent) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: -1;
}

.logo h1:hover::before {
    opacity: 0.1;
}

/* Ajuste nas cores dos ícones */
.card i,
.benefit-icon i,
.feature i {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* Efeito de borda brilhante */
.card,
.benefit-item,
.feature,
.step {
    border: 1px solid rgba(192, 160, 128, 0.1);
    position: relative;
}

.card::before,
.benefit-item::before,
.feature::before,
.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-mask: 
        linear-gradient(#fff 0 0) content-box, 
        linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover::before,
.benefit-item:hover::before,
.feature:hover::before,
.step:hover::before {
    opacity: 1;
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding: 5rem 0 1rem;
    border-top: 1px solid rgba(192, 160, 128, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo h2 {
    color: var(--accent);
    margin-bottom: 1rem;
    position: relative;
}

.footer-logo h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-logo p {
    color: var(--gray);
}

.footer-logo img {
    max-height: 40px;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-links h3,
.footer-contact h3 {
    color: var(--light);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-links h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray);
    transition: all 0.3s ease;
    position: relative;
    padding-left: 15px;
}

.footer-links a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 6px;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--light);
    padding-left: 20px;
}

.footer-links a:hover::before {
    width: 12px;
}

.footer-contact p {
    color: var(--gray);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--medium-gray);
    color: var(--gray);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(192, 160, 128, 0.1);
}

.social-icons a:hover {
    background-color: var(--primary);
    color: var(--light);
    transform: translateY(-3px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2);
}

.copyright {
    padding-top: 2rem;
    border-top: 1px solid rgba(192, 160, 128, 0.1);
    text-align: center;
}

.copyright p {
    color: var(--gray);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
    }

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

    .main-title {
        font-size: 2.5rem;
    }

    .main-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    nav {
        padding: 0 1.5rem;
    }

    .mobile-menu-btn {
        display: block;
        padding: 0.5rem;
        margin-right: -0.5rem;
        z-index: 100;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background-color: var(--dark);
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
        padding: 1.5rem;
        gap: 1.5rem;
        transform: translateY(-200%);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 99;
        border-bottom: 1px solid rgba(192, 160, 128, 0.1);
        align-items: center;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links li a {
        display: block;
        padding: 0.75rem 0;
    }

    .nav-contact-btn,
    .demo-btn {
        width: 100%;
        text-align: center;
        margin: 0;
        padding: 0.75rem 1.5rem;
        justify-content: center;
    }

    .demo-btn {
        margin-top: 0.75rem;
    }

    .main-title {
        font-size: 2.2rem;
    }

    .section-title {
        font-size: 1.9rem;
    }

    .benefit-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .steps::before {
        left: 50%;
        transform: translateX(-50%);
    }

    .step:hover {
        transform: translateY(-7px);
    }

    .footer-logo h2::after,
    .footer-links h3::after,
    .footer-contact h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 576px) {
    nav {
        padding: 0 1rem;
    }

    .logo img {
        max-height: 35px;
    }

    .main-title {
        font-size: 1.9rem;
    }

    .subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-links a {
        padding-left: 0;
    }

    .footer-links a::before {
        display: none;
    }

    .footer-links a:hover {
        padding-left: 0;
    }
}

/* Remover seção contact e manter apenas demo */
.demo {
    padding: 6rem 0;
    background-color: var(--dark-gray);
    position: relative;
}

.demo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/barber-pattern.png');
    background-size: 400px;
    opacity: 0.02;
    pointer-events: none;
}

/* Botão WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.5;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }
    70% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(1.3);
        opacity: 0;
    }
}