:root {
    --primary-color: #007aff; /* Apple Blue */
    --secondary-color: #f5f5f7;
    --text-color: #1d1d1f;
    --heading-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    font-family: var(--body-font);
    color: var(--text-color);
    background-color: #fff;
    padding-top: 80px; /* Offset for fixed navbar */
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    transition: background-color 0.5s ease;
}

.navbar-brand {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 1.7rem;
}

.navbar-brand i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.nav-link {
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    padding: 5rem 0;
    background-color: #fff;
}

.hero-title {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 3.8rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #6e6e73;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image-container img {
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* CTA Button */
.cta-button {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.cta-button:hover {
    background-color: #0062cc;
    border-color: #005cbf;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 122, 255, 0.25);
}

/* Features Section */
#features {
    padding-top: 4rem;
}

.feature-item {
    padding: 4rem 0;
}

.feature-icon {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 16px rgba(0, 122, 255, 0.15);
}

.feature-title {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 2.8rem;
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.feature-text {
    font-size: 1.2rem;
    color: #6e6e73;
    line-height: 1.6;
}

.feature-item img {
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Gallery Section */
#gallery {
    background-color: var(--secondary-color);
    padding: 6rem 0;
}

.section-title {
    font-family: var(--heading-font);
    font-weight: 600;
    font-size: 3rem;
    margin-bottom: 4rem;
}

.carousel-item img {
    max-height: 700px;
    object-fit: contain;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.carousel-control-prev-icon, .carousel-control-next-icon {
    background-color: rgba(0,0,0,0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    background-size: 50% 50%;
}

/* CTA Section */
.cta-section {
    background-color: #fff;
    color: var(--text-color);
    padding: 6rem 0;
}

.cta-title {
    font-family: var(--heading-font);
    font-weight: 700;
    font-size: 3rem;
}

.cta-text {
    font-size: 1.25rem;
    color: #6e6e73;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background-color: var(--secondary-color);
    border-top: 1px solid #e5e5e5;
    padding: 3rem 0;
}

footer a {
    text-decoration: none;
    color: #515154;
}

footer a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.dropdown-menu {
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    border: none;
}

.dropdown-item {
    font-weight: 500;
}