/* /marketing/components.css */

/* --- Header & Nav --- */
header {
    background-color: var(--header-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s ease-in-out;
}

header.scrolled {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1), 0 1px 4px rgba(0,0,0,0.08);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
    text-decoration: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 100%;
    transform: scaleX(0);
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--accent-color);
    transform-origin: bottom right;
    transition: transform 0.25s ease-out;
}

.nav-links a:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

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

.nav-links a.active {
    color: var(--accent-color);
    font-weight: 700;
    transform: scaleX(1);
}

.nav-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
    height: 70px;
    padding: 0;
}

.hamburger-menu {
    display: none;
    cursor: pointer;
}

.hamburger-menu span {
    display: block;
    width: 25px;
    height: 2px;
    margin: 6px 0;
    background: var(--text);
    transition: 0.3s;
}

/* Hamburger animation to 'X' */
.hamburger-menu.open span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger-menu.open span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.open span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}


/* --- Buttons --- */
.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease-in-out;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: fit-content;
}

/* Navigation buttons - consistent sizing in header */
.nav-actions .btn-primary,
.nav-actions .btn-secondary {
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--text-light);
}

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--accent-color) 70%, black 30%);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

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

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

/* --- Cards --- */
.feature-card, .testimonial-card, .step-card, .contact-card, .pricing-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.responsive-img {
    width: 100%;
    height: auto; /* Let height adjust automatically to maintain aspect ratio */
    object-fit: cover;
    border-radius: 12px;
}


/* --- Theme Switch --- */
.theme-switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 50px;
    height: 28px;
    flex-shrink: 0;
}

.theme-switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    -webkit-transition: .4s;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--accent-color);
}

input:checked + .slider:before {
    -webkit-transform: translateX(22px);
    -ms-transform: translateX(22px);
    transform: translateX(22px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

/* --- Back to Top Button --- */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}