static/css/main.css

:root {
    /* Refined Color System */
    --primary-color: #1A5319;
    /* Deep Forest Green */
    --primary-light: #508D4E;
    --primary-hover: #133E12;
    --accent-color: #D6EFD8;
    /* Light Mint */
    --text-main: #1E293B;
    /* Slate 800 */
    --text-muted: #64748B;
    /* Slate 500 */
    --bg-body: #F8FAFC;
    /* Slate 50 */
    --bg-card: #FFFFFF;
    --border-color: #E2E8F0;
    /* Slate 200 */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 20px;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --header-height: 64px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Accessibility: Focus Rings */
:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px white, 0 0 0 4px var(--primary-color) !important;
}

h1,
h2,
h3,
h4 {
    color: var(--text-main);
    font-weight: 700;
    line-height: 1.1;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
}

/* Responsive scale */
h2 {
    font-size: 2rem;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main-content {
    flex: 1;
    padding: 0;
    /* Removing top padding since hero will handle it */
}

/* Navbar Slider & Slimmer */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    height: var(--header-height);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

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

.nav-link.active {
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -21px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary-color);
}

.dropdown-menu a:hover {
    background: var(--bg-body);
    color: var(--primary-color);
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
}

.mobile-toggle {
    display: none;
}

.weather-badge {
    background: var(--accent-color);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    border: 1px solid rgba(26, 83, 25, 0.1);
}

/* Hero Section */
.hero-section {
    padding: 120px 0 100px;
    background: radial-gradient(circle at top right, rgba(80, 141, 78, 0.08), transparent 40%),
        radial-gradient(circle at 10% 20%, rgba(80, 141, 78, 0.05), transparent 30%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-tagline {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    line-height: 1.5;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.cta-helper {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-image-container {
    position: relative;
    padding: 1rem;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.hero-image-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom right, rgba(26, 83, 25, 0.1), transparent);
    pointer-events: none;
    border-radius: inherit;
}

.hero-image-container img {
    width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 1rem);
    display: block;
    object-fit: cover;
}

.hero-trust {
    display: flex;
    gap: 2rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-color);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* Utilities */
.text-center {
    text-align: center;
}

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

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

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

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

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

/* Components: Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 0.6rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 20px -5px rgba(26, 83, 25, 0.3);
}

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

.btn-ghost:hover {
    background-color: var(--bg-body);
    border-color: var(--text-muted);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.5rem;
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

/* Components: Cards & Features */
.section-padding {
    padding: 100px 0;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 5rem;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background: white;
    padding: 3rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    width: 64px;
    height: 64px;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 18px;
    color: var(--primary-color);
}

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

.feature-card p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 1rem;
    line-height: 1.5;
}

.benefit-list {
    list-style: none;
    margin-bottom: 2.5rem;
    padding: 0;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.feature-card .btn {
    margin-top: auto;
    width: 100%;
    align-self: flex-end;
    /* Ensures alignment at baseline */
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color 0.2s box-shadow 0.2s;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #FAFAFA;
}

.upload-area:hover,
.upload-area.dragover {
    border-color: var(--primary-color);
    background: rgba(46, 125, 50, 0.05);
}

.upload-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.file-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: var(--radius-md);
    margin-top: 1rem;
    box-shadow: var(--shadow-sm);
}

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

/* Weather Card specifics */
.weather-card {
    background: linear-gradient(135deg, #E3F2FD, #FFFFFF);
    border-left: 4px solid #2196F3;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-success {
    background: #E8F5E9;
    color: #2E7D32;
}

.badge-warning {
    background: #FFF8E1;
    color: #F57F17;
}

.badge-danger {
    background: #FFEBEE;
    color: #C62828;
}

/* Loader Overlay */
.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.loader-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(46, 125, 50, 0.1);
    border-left-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
}

.toast {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-top: 10px;
    border-left: 4px solid var(--primary-color);
    animation: slideIn 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.error {
    border-left-color: #D32F2F;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

/* Animations */
.animate-in {
    animation: fadeUp 0.5s ease-out forwards;
    opacity: 0;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

/* Dashboard Specifics */
.dash-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Footer */
.footer {
    background: #0F172A;
    /* Rich Black/Blue */
    color: white;
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 60px;
}

.footer-brand h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: #94A3B8;
    max-width: 300px;
}

.footer-heading {
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-link {
    margin-bottom: 0.75rem;
}

.footer-link a {
    color: #94A3B8;
    transition: color 0.2s;
    font-size: 0.95rem;
}

.footer-link a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: #475569;
}
/* How it Works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  align-items: stretch;
}

.step-item {
  text-align: center;
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

/* Mobile: stack vertically */
@media (max-width: 991px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 991px) {
    .mobile-toggle {
        display: block !important;
    }

    .desktop-links,
    .auth-links {
        display: none !important;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }

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

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

@media (prefers-reduced-motion: reduce) {

    *,
    ::before,
    ::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}