/* 
 * Makeflow - Modern Design System 
 * Inspired by premium SaaS aesthetics
 */

:root {
    /* Brand Colors */
    --color-primary: #00bf63;
    /* Vibrant WhatsApp-like Green */
    --color-primary-dark: #00a052;
    --color-primary-light: #e6f9ed;

    --color-secondary: #0f172a;
    /* Deep Navy/Black */
    --color-accent: #f59e0b;
    /* Amber */

    /* Neutral Colors */
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-border: #e2e8f0;

    /* Typography */
    --font-heading: 'DM Sans', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    /* Using DM Sans for both for a clean look, or we can add Inter */

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Animations */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    line-height: 1.2;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.bg-light {
    background-color: var(--color-bg-alt);
}

/* Components */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 50px;
    /* Pill shape */
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-heading);
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(0, 191, 99, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: var(--color-primary-dark);
    box-shadow: 0 6px 20px 0 rgba(0, 191, 99, 0.23);
}

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

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

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Utilities used in HTML */
.gap-1 {
    gap: 0.25rem;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-3 {
    gap: 1rem;
}

.gap-4 {
    gap: 1.5rem;
}

.gap-5 {
    gap: 3rem;
}

.d-flex {
    display: flex;
}

.d-none {
    display: none;
}

.d-md-flex {
    display: none;
}

.d-md-none {
    display: block;
}

@media (min-width: 768px) {
    .d-md-flex {
        display: flex;
    }

    .d-md-none {
        display: none;
    }
}

.flex-column {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.align-items-center {
    align-items: center;
}

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

.justify-content-between {
    justify-content: space-between;
}

.text-white {
    color: white !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.text-muted {
    color: var(--color-text-light) !important;
}

.bg-dark {
    background-color: var(--color-secondary) !important;
}

/* Spacing Utilities */
.mt-1 {
    margin-top: 0.25rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-3 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.mt-5 {
    margin-top: 3rem;
}

.mt-6 {
    margin-top: 4rem;
}

.mt-8 {
    margin-top: 5rem;
}

.mt-10 {
    margin-top: 7rem;
}

.mb-1 {
    margin-bottom: 0.25rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-3 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

.mb-6 {
    margin-bottom: 4rem;
}

.mb-8 {
    margin-bottom: 5rem;
}

.mb-10 {
    margin-bottom: 7rem;
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary);
    font-size: 24px;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-secondary);
}

.feature-description {
    color: var(--color-text-light);
    font-size: 1rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.feature-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.feature-link:hover {
    gap: 12px;
}

/* Stats / Trust Section */
.stats-section {
    background: var(--color-secondary);
    padding: 60px 0;
    margin-top: 80px;
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    color: white;
    font-size: 3rem;
    margin-bottom: 8px;
    font-weight: 800;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
}

/* Detailed Feature Layout (Zig-Zag) */
.detailed-feature {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
}

.detailed-feature:nth-child(even) {
    flex-direction: row-reverse;
}

.detailed-feature-content {
    flex: 1;
}

.detailed-feature-image {
    flex: 1;
    background: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

@media (max-width: 991px) {

    .detailed-feature,
    .detailed-feature:nth-child(even) {
        flex-direction: column;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: white;
    width: 90%;
    max-width: 500px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: translateY(20px);
    transition: all 0.3s ease;
    padding: 32px;
}

.modal-overlay.active .modal-container {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-light);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-secondary);
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-secondary);
}

.modal-subtitle {
    color: var(--color-text-light);
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--color-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-status {
    margin-top: 16px;
    font-size: 0.9rem;
    text-align: center;
}

.form-status.success {
    color: var(--color-primary);
}

.form-status.error {
    color: #ef4444;
}

/* Mobile Menu Styles */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    visibility: hidden;
}

.mobile-menu-overlay.active {
    transform: translateX(0);
    visibility: visible;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.mobile-menu-close {
    font-size: 32px;
    background: none;
    border: none;
    color: var(--color-secondary);
    cursor: pointer;
    padding: 8px;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
    margin-bottom: 48px;
}

.mobile-nav-link {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-secondary);
    transition: var(--transition);
}

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

.mobile-menu-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 16px;
}