/* Existing Styles (Preserved & Refined) */
:root {
    --primary-color: #5D4037;
    --secondary-color: #8D6E63;
    --accent-color: #EFEBE9;
    --text-color: #3E2723;
    --background-color: #FDFBF7;
    --success-color: #388E3C;
    --danger-color: #D32F2F;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
.logo,
.hero-title,
.section-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
}

/* Navbar */
header {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.03);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.02);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    max-width: 1200px;
    margin: 0 auto;
    height: 70px;
}

.logo a {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-item {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s;
    letter-spacing: 0.02em;
}

.nav-item::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-item:hover {
    color: var(--primary-color);
}

.nav-item:hover::after {
    width: 100%;
}

.btn-nav {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(93, 64, 55, 0.15);
    letter-spacing: 0.02em;
}

.btn-nav:hover {
    background-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(93, 64, 55, 0.25);
}

/* Landing Page Hero */
.hero-section {
    position: relative;
    padding: 100px 0 120px;
    background: linear-gradient(135deg, #FDFBF7 0%, #EFEBE9 100%);
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 1.15rem;
    color: #6D4C41;
    margin-bottom: 40px;
    max-width: 520px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn-hero-primary {
    background-color: var(--primary-color);
    color: white;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(93, 64, 55, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-hero-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(93, 64, 55, 0.35);
}

.hero-image {
    position: relative;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    transform: rotate(2deg);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: rotate(0deg) scale(1.02);
}

/* Features Section */
.features-section {
    padding: 120px 5%;
    background-color: var(--white);
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.section-subtitle {
    color: #8D6E63;
    margin-bottom: 70px;
    font-size: 1.1rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    padding: 40px 30px;
    border-radius: 16px;
    background: var(--white);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: #FAFAFA;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background: var(--primary-color);
    color: white;
}

.feature-card h3 {
    margin: 0 0 15px 0;
    font-size: 1.35rem;
    color: var(--primary-color);
}

.feature-card p {
    font-size: 0.95rem;
    color: #6D4C41;
    margin: 0;
    line-height: 1.7;
}

/* How It Works */
.steps-section {
    padding: 120px 5%;
    background-color: #FDFBF7;
    text-align: center;
}

.steps-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    position: relative;
    gap: 40px;
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 250px;
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    line-height: 60px;
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0 auto 25px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-family: 'Playfair Display', serif;
}

.step-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step-item p {
    color: #6D4C41;
}

/* Mobile Responsive */
@media (max-width: 868px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }

    .hero-content h1 {
        font-size: 2.8rem;
    }

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

    .hero-content p {
        margin-left: auto;
        margin-right: auto;
    }

    .steps-container {
        flex-direction: column;
        gap: 60px;
    }

    .nav-links {
        display: none;
        /* Relies on JS for toggle */
    }
}

/* Footer */
.site-footer {
    background-color: var(--primary-color);
    color: #EFEBE9;
    padding: 60px 0 30px;
    margin-top: auto;
    text-align: center;
}

.site-footer .container {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Other Utilities from Original */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    font-size: 0.95rem;
}

.alert-danger {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ffcdd2;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #c8e6c9;
}

.card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    padding: 30px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 5%;
}

.btn {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn:hover {
    background: var(--secondary-color);
}

.form-group {
    margin-bottom: 20px;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    transition: all 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(93, 64, 55, 0.1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    justify-content: space-between;
    padding: 0;
}

.hamburger span {
    width: 100%;
    height: 2px;
    background: var(--primary-color);
    border-radius: 10px;
    transition: all 0.3s;
}

@media screen and (max-width: 868px) {
    .hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        padding: 30px 0;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
        gap: 20px;
    }

    .nav-links.active .btn-nav {
        width: 80%;
        text-align: center;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    background-color: #1ebc57;
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.3);
}