/* Landing Page Styles - Modern Redesign */

:root {
    --hero-bg: #F9F8F5;
    /* From variables.css */
    --transition-premium: 400ms cubic-bezier(0.16, 1, 0.3, 1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
}

html,
body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: var(--line-height-normal);
    background-color: var(--bg-body);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
}

/* Navbar with Glassmorphism */
.navbar {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    transition: var(--transition-premium);
}

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

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-primary-darker);
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo i {
    color: var(--color-primary);
    filter: drop-shadow(0 2px 4px var(--tint-primary-10));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a:not(.btn) {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
    position: relative;
    transition: var(--transition);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-premium);
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary-dark);
}

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

/* Dropdown & Mega Menu */
.nav-item {
    position: relative;
    padding: 10px 0;
}

/* Custom Language Switcher */
.lang-switcher {
    position: relative;
    margin-left: 10px;
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color-light);
    padding: 8px 12px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--bg-body);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

.lang-btn i {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.lang-switcher.active .lang-btn i {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 160px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-premium);
    z-index: 1000;
    border: 1px solid var(--border-color-light);
}

.lang-switcher.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
}

.lang-option:hover {
    background: var(--tint-primary-5);
    color: var(--color-primary-dark);
}

.lang-option.selected {
    background: var(--tint-primary-10);
    color: var(--color-primary);
    font-weight: 700;
}

.lang-option .flag {
    font-size: 1.2rem;
    line-height: 1;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

/* Hierarchical Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: var(--transition-premium);
    z-index: 1000;
    border: 1px solid var(--border-color-light);
}

/* Category Based Dropdown (Matches features.html) */
.dropdown-category {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color-light);
}

.dropdown-category:last-child {
    border-bottom: none;
}

.category-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    font-weight: 700;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.dropdown-link:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

.dropdown-link i {
    width: 20px;
    text-align: center;
    color: var(--color-primary);
    opacity: 0.8;
}

.dropdown-link:hover i {
    opacity: 1;
}

.dropdown-link span {
    font-weight: 500;
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    position: relative;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--transition);
    gap: 15px;
}

.dropdown-item:hover {
    background: var(--tint-primary-5);
    color: var(--color-primary-dark);
}

.dropdown-item i:first-child {
    width: 20px;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.dropdown-item .chevron-right {
    font-size: 0.7rem;
    opacity: 0.5;
}

/* Second level Child Menu */
.dropdown-child {
    position: absolute;
    top: -12px;
    left: 100%;
    min-width: 240px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateX(15px);
    transition: var(--transition-premium);
    border: 1px solid var(--border-color-light);
    z-index: 1001;
}

.dropdown-item:hover .dropdown-child {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.child-item {
    padding: 10px 20px;
    display: block;
    text-decoration: none;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.child-item:hover {
    background: var(--tint-primary-5);
    color: var(--color-primary-dark);
    padding-left: 25px;
}

.child-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}

/* Hero Section - Dynamic & Premium */
.hero {
    background: radial-gradient(circle at top right, var(--color-primary-lighter) 0%, var(--bg-body) 60%);
    padding: 8rem 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -5%;
    width: 40%;
    height: 60%;
    background: var(--tint-primary-5);
    filter: blur(80px);
    border-radius: 50%;
    z-index: 0;
}

.hero .container {
    display: flex;
    align-items: center;
    gap: 5rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1.2;
    animation: slideInLeft 0.8s var(--transition-premium) forwards;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--color-primary-darker);
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.hero-image {
    flex: 0.8;
    text-align: center;
    animation: float 8s ease-in-out infinite, fadeIn 1s ease-out;
}

.hero-image i {
    font-size: 10rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 20px 40px var(--tint-primary-20));
    transition: var(--transition-premium);
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(2deg);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        scale: 0.9;
    }

    to {
        opacity: 1;
        scale: 1;
    }
}

/* Buttons Modernization */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-premium);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.15rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white !important;
    box-shadow: var(--shadow-btn-primary);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-btn-primary-hover);
    filter: brightness(1.1);
}

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

.btn-outline:hover {
    background: var(--tint-primary-5);
    transform: translateY(-4px);
    border-color: var(--color-primary-dark);
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Features Section - Modern Grid */
.features {
    padding: 10rem 0;
    background: white;
    position: relative;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--color-primary-darker);
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 5rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    background: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-premium);
    text-align: left;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.feature-card .icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: var(--tint-primary-5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xl);
    transition: var(--transition-premium);
}

.feature-card:hover .icon {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-secondary-darker);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Footer Modernization */
/* App Container & Layout */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#app {
    flex: 1 0 auto;
    background: var(--bg-body);
}

.mobile-only {
    display: none;
}

.footer {
    flex-shrink: 0;
    background: var(--color-primary-darker);
    color: rgba(255, 255, 255, 0.85);
    padding: 4.5rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    bottom: -10%;
    right: 10%;
    width: 30%;
    height: 40%;
    background: rgba(255, 255, 255, 0.03);
    filter: blur(100px);
    border-radius: 50%;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
    text-align: left;
}

.footer-col h4 {
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 30px;
    height: 2px;
    background: var(--color-primary-light);
    border-radius: 1px;
}

.footer-logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo i {
    color: var(--color-primary-light);
}

.footer-col p {
    line-height: 1.6;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    margin-top: 0;
    opacity: 0.8;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.75rem;
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.footer-col a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-col i {
    width: 20px;
    margin-right: 8px;
    color: var(--color-primary-light);
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 1.5rem;
}

.social-links a {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    transition: all 0.3s ease;
    margin-bottom: 0;
}

.social-links a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary-darker);
    transform: translateY(-4px) !important;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
    margin: 0;
    opacity: 1;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 0;
        text-align: left;
    }

    .mobile-only {
        display: inline-block;
    }

    .footer-col {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        padding-bottom: 0;
    }

    .footer-links-wrapper {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease-out;
        opacity: 0;
    }

    .footer-col.active .footer-links-wrapper {
        max-height: 500px;
        /* Arbitrary large height */
        opacity: 1;
        padding-bottom: 1.5rem;
    }

    .footer-heading {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0;
        padding: 1.5rem 0;
    }

    .footer-col h4::after {
        display: none;
        /* Remove underline decoration on mobile */
    }

    .footer-heading i {
        transition: transform 0.3s;
        font-size: 0.9rem;
    }

    .footer-col.active .footer-heading i {
        transform: rotate(180deg);
        color: var(--color-primary);
    }

    .footer-logo {
        justify-content: flex-start;
        padding-top: 2rem;
    }

    .social-links {
        justify-content: flex-start;
    }

    .mobile-only {
        display: block !important;
    }
}

/* Base style for Pricing hide (removed) */
/* .pricing-section {
    display: none !important;
} */

/* Responsive Overhaul */
@media (max-width: 1200px) {
    .container {
        padding: 0 32px;
    }

    .hero .container {
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

    .hero-image i {
        font-size: 8rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }

    .hero-content h1 {
        font-size: 2.75rem;
    }

    .feature-card {
        padding: var(--spacing-xl);
    }

    .nav-links {
        gap: 1rem;
    }

    .btn {
        padding: 10px 20px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 5rem 0;
    }

    .hero .container {
        flex-direction: column-reverse;
        text-align: center;
        gap: 3rem;
    }

    .hero-content h1 {
        font-size: 2.75rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    /* Mobile Menu Overlay */
    .nav-links {
        display: block;
        /* Change from flex to block for overlay */
        position: fixed;
        top: 72px;
        /* Height of navbar */
        left: 0;
        width: 100%;
        height: calc(100vh - 72px);
        background: white;
        padding: 2rem 1.5rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        border-top: 1px solid var(--border-color-light);
        opacity: 0;
        visibility: hidden;
    }

    .nav-links.active {
        transform: translateX(0);
        opacity: 1;
        visibility: visible;
        display: flex;
        /* Revert to flex for layout control inside */
    }

    .nav-links>a:not(.btn),
    .nav-links>.nav-item>a {
        display: block;
        padding: 1rem 0;
        font-size: 1.1rem;
        border-bottom: 1px solid var(--tint-primary-5);
        color: var(--text-primary);
        width: 100%;
    }

    /* Mobile Dropdown Handling */
    .nav-item {
        width: 100%;
        padding: 0;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        border: none;
        padding: 0;
        min-width: 100%;
        opacity: 1;
        /* Always visible in flow if parent is expanded, JS toggle needed for true accordion? For now, list all */
        visibility: visible;
        transform: none;
        display: none;
        /* Hide be default on mobile, click to toggle */
        background: #f8f9fa;
        margin-top: 5px;
        border-radius: 8px;
    }

    .nav-item.active .dropdown-menu {
        display: block;
        animation: fadeIn 0.3s;
    }

    .dropdown-category {
        padding: 10px 15px;
    }

    /* Buttons in Menu */
    .nav-links .btn {
        margin-top: 1rem;
        width: 100%;
        justify-content: center;
    }

    .nav-links .btn-outline {
        margin-top: 2rem;
    }

    /* Language Switcher Mobile */
    .lang-switcher {
        margin: 1.5rem 0;
        width: 100%;
    }

    .lang-btn {
        width: 100%;
        justify-content: space-between;
        padding: 12px;
        background: #f8f9fa;
    }

    .lang-dropdown {
        position: static;
        width: 100%;
        box-shadow: none;
        border: 1px solid var(--border-color-light);
        margin-top: 5px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }

    .lang-switcher.active .lang-dropdown {
        display: block;
    }

    /* Toggle Button */
    .mobile-menu-toggle {
        display: flex;
        /* Ensure it is visible */
    }

    .section-title {
        font-size: 2.25rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}