/* ==================== Design System & Variables ==================== */
:root {
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --secondary-color: #ec4899;
    --accent-color: #10b981;
    --background-color: #0f172a;
    --surface-color: rgba(30, 41, 59, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --spring-transition: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    --section-padding: 8rem 0;
}

/* ==================== Animations ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.fa-spin {
    animation: spin 1s linear infinite;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 0% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(236, 72, 153, 0.1) 0%, transparent 50%);
    background-attachment: fixed;
}

/* ==================== Typography ==================== */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ==================== Layout Utilities ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.glass-pane {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    -webkit-border-radius: var(--border-radius-md);
    border-radius: var(--border-radius-md);
    -webkit-box-shadow: var(--glass-shadow);
    box-shadow: var(--glass-shadow);
}

.planner-container {
    padding: 3rem;
    margin: 2rem auto;
    max-width: 900px;
}

@media (max-width: 768px) {
    .planner-container {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 480px) {
    .planner-container {
        padding: 1.5rem 1rem;
    }
}

.glass-card {
    background: rgba(30, 41, 59, 0.5);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    -webkit-border-radius: var(--border-radius-md);
    border-radius: var(--border-radius-md);
    -webkit-transition: var(--spring-transition);
    transition: var(--spring-transition);
    -webkit-box-shadow: var(--glass-shadow);
    box-shadow: var(--glass-shadow);
}

.glass-card:hover {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(99, 102, 241, 0.3);
    -webkit-transform: translateY(-5px);
    transform: translateY(-5px);
}

.bento-grid {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(100px, auto);
    gap: 1.5rem;
    -webkit-gap: 1.5rem;
}

/* ==================== Animations ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.shimmer {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.02) 25%,
            rgba(255, 255, 255, 0.06) 50%,
            rgba(255, 255, 255, 0.02) 75%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

/* ==================== Navigation ==================== */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    -webkit-transition: var(--transition-medium);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
}

.nav-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.logo-brand {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
}

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

.nav-menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    list-style: none;
    gap: 2.5rem;
    -webkit-gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: white;
}

.nav-cta {
    padding: 0.65rem 1.25rem !important;
    font-size: 0.9rem;
    border-radius: 8px;
}

/* Hide CTA on desktop, show only on mobile hamburger */
.nav-cta-item {
    display: none;
}

.nav-lang-item {
    display: flex;
}

.lang-switcher-container {
    padding: 4px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 100px;
}

.lang-switcher {
    background: transparent;
    border: none;
    color: white;
    font-weight: 600;
    cursor: pointer;
    outline: none;
}

/* ==================== Hero Section ==================== */
.hero {
    padding: 12rem 0 8rem;
}

.hero-grid {
    display: -ms-grid;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    -webkit-gap: 4rem;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 540px;
}

.hero-buttons {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    gap: 1.5rem;
    -webkit-gap: 1.5rem;
    margin-bottom: 4rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.5rem;
    -webkit-gap: 0.5rem;
    -webkit-transition: var(--spring-transition);
    transition: var(--spring-transition);
    border: none;
    cursor: pointer;
    text-decoration: none;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-hover);
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(99, 102, 241, 0.3);
}

.btn-glow {
    -webkit-box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

.btn-block {
    width: 100%;
    justify-content: center;
    margin-top: 1.5rem;
}

.form-hint {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    color: var(--accent-color);
    font-size: 0.85rem;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.form-hint i {
    margin-top: 0.15rem;
    flex-shrink: 0;
}

#customCategoryGroup {
    animation: fadeInUp 0.3s ease-out;
    transition: none;
}

#customCategoryGroup.hidden {
    display: none !important;
}

#customCategoryGroup:not(.hidden) {
    display: block !important;
}

.glass-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 4rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 800;
    color: white;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    background: var(--glass-border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 450px;
}

.floating-card {
    position: absolute;
    padding: 1.5rem;
    animation: float 6s infinite ease-in-out;
    z-index: 2;
}

.card-1 {
    top: 0;
    right: 0;
    animation-delay: 0s;
}

.card-2 {
    top: 45%;
    left: -20%;
    animation-delay: 2s;
}

.card-3 {
    bottom: 0;
    right: 10%;
    animation-delay: 4s;
}

.visual-blob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 350px;
    height: 350px;
    background: var(--primary-color);
    filter: blur(100px);
    opacity: 0.2;
    transform: translate(-50%, -50%);
    z-index: 1;
}

/* ==================== Features (Bento) ==================== */
.features {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.bento-item-large {
    grid-column: span 8;
    grid-row: span 2;
}

.bento-item-medium {
    grid-column: span 4;
    grid-row: span 2;
}

.bento-item-small {
    grid-column: span 4;
    grid-row: span 1;
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(99, 102, 241, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
    font-size: 1.25rem;
}

.feature-card {
    padding: 3rem;
    display: flex;
    flex-direction: column;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==================== How It Works ==================== */
.how-it-works {
    padding: var(--section-padding);
    position: relative;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.step-card {
    padding: 4rem 2rem;
    text-align: center;
    position: relative;
}

.step-number-glass {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 900;
    opacity: 0.05;
}

.step-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

/* ==================== Contact & CTA ==================== */
.contact {
    padding: var(--section-padding);
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.info-items {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    margin-top: 4rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.25rem;
}

.item-text h4 {
    margin-bottom: 0.5rem;
    color: white;
}

.contact-form-container {
    padding: 3rem;
}

/* ==================== Planner Step Styles ==================== */
.step-content {
    animation: fadeInUp 0.5s ease-out;
}

.step-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
}

.step-header h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.step-header p {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.modern-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    text-align: left;
}

.glass-input {
    width: 100%;
    padding: 0.875rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: white;
    outline: none;
    transition: var(--transition-fast);
    font-size: 0.95rem;
}

.glass-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23f8fafc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 20px;
    padding-right: 3rem;
    cursor: pointer;
}

.glass-select option {
    background: var(--background-color);
    color: white;
    padding: 1rem;
}

/* Custom Select Dropdown with Icons */
.custom-select-wrapper {
    position: relative;
}

.custom-select {
    position: relative;
    cursor: pointer;
}

.select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.select-trigger i {
    transition: transform 0.3s ease;
    color: var(--text-secondary);
}

.custom-select.active .select-trigger i {
    transform: rotate(180deg);
}

.select-placeholder {
    color: var(--text-secondary);
}

.custom-select.has-value .select-placeholder {
    color: white;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.select-options {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: rgba(30, 41, 59, 0.98);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    max-height: 320px;
    overflow-y: auto;
    z-index: 100;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.custom-select.active .select-options {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.select-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.select-option i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

.select-option span {
    flex: 1;
}

.select-option:hover {
    background: rgba(99, 102, 241, 0.1);
    color: white;
}

.select-option.selected {
    background: rgba(99, 102, 241, 0.15);
    color: white;
}

.select-options::-webkit-scrollbar {
    width: 6px;
}

.select-options::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
}

.select-options::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.glass-input:focus {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-row {
    display: -ms-grid;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    -webkit-gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* ==================== Buttons ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--spring-transition);
    border: none;
    text-decoration: none;
    justify-content: center;
}

.btn-lg {
    padding: 1.25rem 2.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-glow:hover::before {
    left: 100%;
}

.glass-btn {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: white;
}

.glass-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(99, 102, 241, 0.5);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.cta-banner {
    padding: var(--section-padding);
    text-align: center;
}

.cta-content {
    padding: 6rem 4rem;
}

.cta-content h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    margin-bottom: 3rem;
}

/* ==================== Footer ==================== */
.footer {
    padding: 6rem 0 3rem;
    border-top: 1px solid var(--glass-border);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
}

.footer-links {
    display: flex;
    gap: 6rem;
}

.link-group h4 {
    margin-bottom: 1.5rem;
    color: white;
}

.link-group ul {
    list-style: none;
}

.link-group a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    color: var(--text-muted);
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
}

/* ==================== Planner Specific ==================== */
.planner-page main {
    padding-top: 8rem;
}

.planner-header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.back-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

.planner-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-switcher {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lang-switcher:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
}

.planner-page {
    padding-top: 80px;
}

.planner-container {
    padding: 2rem 1.5rem;
    min-height: auto;
    margin-top: 1rem;
    margin-bottom: 1rem;
    max-width: 100%;
}

.progress-bar-container {
    height: 6px;
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.8s var(--spring-transition);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.planner-progress {
    animation: fadeInUp 0.5s ease-out;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    margin-top: 1rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
    opacity: 0.4;
    transition: var(--transition-medium);
}

.progress-step.active {
    opacity: 1;
}

.progress-step span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.progress-step.active span {
    color: var(--text-primary);
}

.step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.progress-step.active .step-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.6);
    transform: scale(1.1);
}

.checkbox-grid {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.checkbox-item {
    padding: 1rem 1.25rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: auto;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 100px;
}

.checkbox-item:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-3px);
}

.checkbox-item input {
    position: absolute;
    opacity: 0;
}

.checkbox-item i {
    font-size: 1.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: block;
    transition: all 0.3s ease;
}

.checkbox-item span {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.checkbox-item:has(input:checked) {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.checkbox-item:has(input:checked) i {
    color: var(--primary-color);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 1rem;
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.75rem 0.75rem;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: var(--spring-transition);
    background: transparent;
    color: var(--text-secondary);
    min-height: 120px;
}

.category-btn i {
    font-size: 2rem;
    transition: var(--transition-fast);
}

.category-btn span {
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
}

.category-btn:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-3px);
}

.category-btn.active {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
}

.category-btn.active i {
    color: var(--primary-color);
    transform: scale(1.1);
}

.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5rem;
    padding-top: 3rem;
    border-top: 1px solid var(--glass-border);
    gap: 1.5rem;
}

.step-actions .btn {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
    border-radius: 16px;
    flex: 1;
    justify-content: center;
}

.expenses-list-container {
    margin: 4rem 0;
}

.expenses-list-container h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-muted);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.expenses-list-container h3::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--glass-border), transparent);
}

#customCategoryGroup {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 2.5rem;
    transform: translateY(20px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    display: none;
}

#customCategoryGroup:not(.hidden) {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: all;
    display: block !important;
}

#customCategoryGroup.hidden {
    display: none !important;
}

.category-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 0.5rem;
    cursor: pointer;
    border: 1px solid var(--glass-border);
    transition: var(--spring-transition);
    background: transparent;
    color: var(--text-secondary);
}

.category-btn i {
    font-size: 1.5rem;
    transition: var(--transition-fast);
}

.category-btn span {
    font-size: 0.8rem;
    font-weight: 600;
}

.category-btn:hover {
    border-color: rgba(99, 102, 241, 0.4);
    background: rgba(255, 255, 255, 0.02);
}

.category-btn.active {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
    color: white;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.category-btn.active i {
    color: var(--primary-color);
    transform: scale(1.15);
}

.mb-large {
    margin-bottom: 2.5rem;
}

.step-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.step-actions .btn {
    flex: 1;
    min-width: 150px;
}

.expenses-list-container {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.expenses-list-container h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.expenses-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 0.5rem;
}

.expenses-list::-webkit-scrollbar {
    width: 6px;
}

.expenses-list::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
}

.expenses-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.expenses-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

.empty-state {
    padding: 2rem 1.5rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 2px dashed var(--glass-border);
    border-radius: var(--border-radius-md);
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.empty-state small {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .step-actions {
        flex-direction: column;
    }

    .step-actions .btn {
        width: 100%;
    }
}

@media (max-width: 600px) {
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .step-header h2 {
        font-size: 1.5rem;
    }

    .modern-form {
        padding: 0;
    }
}

.expense-item {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.expense-item:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(99, 102, 241, 0.3);
}

.expense-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.expense-category {
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
}

.expense-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.expense-amount {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin: 0 0.75rem;
    white-space: nowrap;
}

.expense-item .btn-secondary {
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    min-width: auto;
    flex-shrink: 0;
}

.expense-item .btn-secondary:hover {
    background: rgba(238, 90, 111, 0.1);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

:root {
    --danger-color: #ee5a6f;
}

/* Skeleton Loader */
.skeleton-loader {
    padding: 2rem;
    animation: fadeIn 0.3s ease-out;
}

.loader-text {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-size: 1.25rem;
}

.shimmer {
    background: linear-gradient(90deg,
            rgba(255, 255, 255, 0.03) 0%,
            rgba(255, 255, 255, 0.1) 50%,
            rgba(255, 255, 255, 0.03) 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite linear;
}

.skeleton-title {
    height: 40px;
    width: 40%;
    border-radius: 8px;
    margin-bottom: 3rem;
}

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.skeleton-card {
    height: 160px;
    border-radius: 20px;
}

.skeleton-chart {
    height: 350px;
    border-radius: 24px;
}

.loader-text {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 1.5rem;
    animation: pulse-op 2s infinite ease-in-out;
}

@keyframes pulse-op {

    0%,
    100% {
        opacity: 0.6;
    }

    50% {
        opacity: 1;
    }
}

/* Summary */
.summary-grid {
    margin-top: 3rem;
}

.summary-card {
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--glass-border);
}

.card-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-value {
    font-size: 2.25rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.tint-primary {
    border-left: 5px solid var(--primary-color);
}

.tint-secondary {
    border-left: 5px solid var(--secondary-color);
}

.tint-accent {
    border-left: 5px solid var(--accent-color);
}

.period-switcher {
    display: inline-flex;
    padding: 6px;
    border-radius: 100px;
    margin-bottom: 3rem;
}

.period-btn {
    padding: 0.6rem 2rem;
    border-radius: 100px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
}

.period-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.chart-container {
    height: 350px;
    margin-top: 2rem;
}

.recommendations-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 2rem;
}

.recommendation-item {
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
}

.recommendation-title {
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.recommendation-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

.summary-actions .btn {
    min-width: 200px;
}

@media (max-width: 768px) {
    .summary-actions {
        flex-direction: column;
    }

    .summary-actions .btn {
        width: 100%;
    }
}

/* Micro-interactions */
.hidden {
    display: none !important;
}

.notification {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    padding: 1.25rem 2.5rem;
    transform: translateX(150%);
    transition: var(--spring-transition);
    z-index: 2000;
}

.notification.show {
    transform: translateX(0);
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-weight: 600;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
}

.hamburger span {
    width: 28px;
    height: 2px;
    background: white;
    transition: var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ==================== Responsive Refinements ==================== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .content-grid {
        gap: 4rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .footer-links {
        gap: 4rem;
    }

    .bento-item-large {
        grid-column: span 12;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero {
        padding: 8rem 0 4rem;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-stats {
        gap: 2rem;
        flex-wrap: wrap;
        justify-content: center;
    }

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

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.98) 0%, rgba(30, 41, 59, 0.98) 100%);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 6rem;
        gap: 1.5rem;
        transition: var(--spring-transition);
        z-index: 1050;
        overflow-y: auto;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li:first-child {
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu a {
        font-size: 1.25rem;
        font-weight: 700;
        display: block;
        padding: 1rem 2rem;
        text-align: center;
        border-radius: 16px;
        transition: all 0.3s ease;
        margin: 0 1.5rem;
    }

    .nav-menu li:not(.nav-cta-item) a {
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.08);
    }

    .nav-menu li:not(.nav-cta-item) a:hover {
        background: rgba(99, 102, 241, 0.1);
        border-color: rgba(99, 102, 241, 0.3);
        transform: translateY(-2px);
    }

    /* Show CTA in mobile hamburger menu */
    .nav-cta-item {
        display: list-item;
    }

    .nav-menu .nav-cta {
        font-size: 1.1rem;
        padding: 1.2rem 2rem !important;
        margin: 0 1.5rem;
        width: auto;
        max-width: none;
        display: block;
        border-radius: 16px;
        transition: all 0.3s ease;
    }

    .nav-menu .nav-cta:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    }

    .nav-menu .btn-primary.nav-cta {
        background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    }

    .nav-menu .btn-secondary.nav-cta {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(99, 102, 241, 0.3);
    }

    /* Hide text on mobile, show only icon */
    .nav-menu .nav-cta .cta-text {
        display: none;
    }

    /* Show language switcher on mobile hamburger */
    .nav-lang-item {
        display: list-item;
        padding: 1rem 2rem;
    }

    .nav-lang-item .lang-switcher-container {
        display: flex;
        justify-content: center;
    }

    .hamburger {
        display: flex;
    }

    .hero-visual {
        display: none;
    }

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

    .bento-grid {
        gap: 1rem;
    }

    .bento-item-large,
    .bento-item-medium,
    .bento-item-small {
        grid-column: span 12;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .contact-form-container {
        padding: 2rem;
    }

    .cta-content {
        padding: 4rem 2rem;
    }

    .cta-content h2 {
        font-size: 2.5rem;
    }

    /* Planner */
    .planner-container {
        padding: 1.5rem 1rem;
    }

    .planner-header {
        padding: 0.75rem 0;
    }

    .header-content {
        gap: 0.5rem;
    }

    .back-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.85rem;
        min-width: auto;
    }

    .back-btn span {
        display: none;
    }

    .planner-logo {
        font-size: 1.1rem;
        gap: 0.5rem;
    }

    .lang-switcher {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }

    .progress-steps {
        gap: 0.5rem;
        margin-bottom: 1rem;
        margin-top: 0.5rem;
    }

    .progress-step {
        gap: 0.35rem;
    }

    .progress-step span {
        font-size: 0.75rem;
        line-height: 1.2;
    }

    .step-circle {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .step-header {
        padding-bottom: 1rem;
        margin-bottom: 1.5rem;
    }

    .step-header h2 {
        font-size: 1.25rem;
    }

    .step-header p {
        font-size: 0.85rem;
    }

    .checkbox-grid {
        gap: 0.5rem;
        justify-content: space-between;
    }

    .checkbox-item {
        padding: 0.75rem 0.5rem;
        flex: 1;
        min-width: 80px;
    }

    .checkbox-item i {
        font-size: 1.5rem;
        margin-bottom: 0.4rem;
    }

    .checkbox-item span {
        font-size: 0.75rem;
    }

    .summary-card {
        grid-column: span 12 !important;
        padding: 1.5rem;
    }

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

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

    .expense-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .expense-amount {
        font-size: 1.75rem;
        margin: 0;
    }

    .expense-item .btn-secondary {
        width: 100%;
    }

    .planner-container {
        padding: 2rem 1.25rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.25rem;
        letter-spacing: -1px;
    }

    .hero-stats {
        gap: 1rem;
    }

    .stat-item {
        flex-basis: 45%;
    }

    .stat-number {
        font-size: 1.25rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .btn {
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }

    /* Planner Header - Extra Compact */
    .planner-header {
        padding: 0.5rem 0;
    }

    .header-content {
        gap: 0.35rem;
    }

    .back-btn {
        padding: 0.4rem 0.6rem;
        font-size: 1rem;
    }

    .planner-logo {
        font-size: 0.95rem;
        gap: 0.4rem;
        flex: 1;
        justify-content: center;
    }

    .planner-logo i {
        font-size: 1.1rem;
    }

    .lang-switcher {
        padding: 0.35rem 0.6rem;
        font-size: 0.75rem;
        min-width: auto;
    }

    .planner-page {
        padding-top: 65px;
    }

    /* Ultra compact progress steps on 480px */
    .progress-steps {
        margin-bottom: 0.75rem;
        margin-top: 0.35rem;
    }

    .progress-step {
        gap: 0.25rem;
    }

    .progress-step span {
        font-size: 0.65rem;
        line-height: 1.1;
    }

    .step-circle {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .progress-step span {
        display: none;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .planner-container {
        padding: 1rem 0.75rem;
    }

    .checkbox-grid {
        gap: 0.4rem;
        flex-wrap: nowrap;
    }

    .checkbox-item {
        padding: 0.65rem 0.4rem;
        min-width: 70px;
    }

    .checkbox-item i {
        font-size: 1.25rem;
        margin-bottom: 0.3rem;
    }

    .checkbox-item span {
        font-size: 0.7rem;
    }

    .step-header {
        padding-bottom: 1rem;
        margin-bottom: 1.25rem;
    }

    .step-header h2 {
        font-size: 1.1rem;
    }

    .step-header p {
        font-size: 0.8rem;
    }

    .form-group {
        margin-bottom: 1rem;
    }

    .glass-input {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .category-btn {
        padding: 1rem 0.5rem;
        min-height: 85px;
    }

    .category-btn i {
        font-size: 1.25rem;
    }

    .category-btn span {
        font-size: 0.7rem;
    }

    .card-value {
        font-size: 1.25rem;
    }

    .expense-item {
        padding: 0.75rem;
    }

    .expense-amount {
        font-size: 1rem;
    }

    .expenses-list {
        max-height: 300px;
    }

    .step-actions {
        margin-top: 1.5rem;
        padding-top: 1rem;
        gap: 0.75rem;
    }

    .select-options {
        max-height: 250px;
    }

    .select-option {
        padding: 0.65rem 0.875rem;
        font-size: 0.85rem;
    }

    .progress-step {
        gap: 0.4rem;
    }

    .step-circle {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
    }

    .notification {
        right: 0.5rem;
        left: 0.5rem;
        bottom: 1rem;
        width: auto;
        padding: 1rem;
    }
}

.footer-simple {
    padding: 3rem 1.5rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    margin-top: 3rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@media (max-width: 480px) {
    .footer-simple {
        padding: 4rem 1.5rem 8rem;
    }
}