/* ============================================
   CSS Variables & Reset - Unified Design System
   ============================================ */
:root {
    --max-width: 1200px;
    --header-height: 70px;
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --transition: all 0.3s ease;

    /* Brand Colors - Safaricom Green */
    --color-primary: #43B02A;
    --color-primary-dark: #2F8F1F;
    --color-primary-light: #46BD61;
    --color-background: #FFFFFF;
    --color-surface: #F9FAFB;
    --color-text-primary: #1F2937;
    --color-text-secondary: #6B7280;
    --color-border: #E5E7EB;
    --color-error: #DC2626;
    --color-warning: #F59E0B;
    --color-success: #43B02A;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-text-primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

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

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

/* ============================================
   LANDING PAGE STYLES
   ============================================ */

/* Base layout */
.landing-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-primary);
    color: #FFFFFF;
    width: 100%;
}

.landing-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.landing-logo-icon {
  height: 40px;
  width: auto;
  display: block;
}

.landing-logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
}

/* === Hero Section === */
.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    column-gap: 3.5rem;
    max-width: 1120px;
    margin: 3.5rem auto 4rem;
    padding: 0 2.5rem;
}

.landing-hero-text {
    max-width: 540px;
}

.landing-hero h1 {
     color: var(--color-text-primary);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.landing-hero-highlight {
    display: block;
    margin-top: 0.5rem;
    font-weight: 800;
    background: var(--color-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--color-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.landing-hero-subtitle {
    font-size: 1.02rem;
    line-height: 1.6;
    opacity: 0.95;
    margin-bottom: 1.75rem;
}

.landing-hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.1rem;
}

.landing-hero-badges {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Right column (SVG card) */
.landing-hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.landing-hero-dashboard-svg {
    width: 100%;
    max-width: 460px;
    height: auto;
    display: block;
    border-radius: 24px;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

/* === Buttons === */
.landing-btn {
    border-radius: var(--radius-pill);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.landing-btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.landing-btn-primary:hover {
    background-color: var(--color-primary-dark);
}

.landing-btn-outline {
    background: transparent;
    color: #FFFFFF;
    border: 2px solid #FFFFFF;
}

.landing-btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* === Responsive hero === */
@media (max-width: 960px) {
    .landing-hero {
        grid-template-columns: 1fr;
        text-align: center;
        row-gap: 2.5rem;
        margin: 2.5rem auto 3rem;
        padding: 0 1.75rem;
    }

    .landing-hero-text {
        max-width: 100%;
        margin: 0 auto;
    }

    .landing-hero-buttons {
        justify-content: center;
    }

    .landing-hero-illustration {
        margin-top: 0;
    }
}

@media (max-width: 640px) {
    .landing-hero {
        margin: 2rem auto 2.5rem;
        padding: 0 1.25rem;
    }

    .landing-hero h1 {
        font-size: 2.2rem;
    }

    .landing-hero-subtitle {
        font-size: 0.98rem;
    }
}

/* === Features Section === */
.landing-features {
    background-color: var(--color-surface);
    color: var(--color-text-primary);
    padding: 4rem 1.5rem 4.5rem;
}

.landing-features-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}

.landing-features-header h2 {
    font-size: 2.1rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary);
}

.landing-features-header p {
    font-size: 1rem;
    color: rgba(26, 32, 44, 0.75);
}

.landing-features-grid {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.landing-feature-card {
    background-color: rgba(67, 176, 42, 0.08);
    border-radius: 20px;
    padding: 1.8rem 1.5rem;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    border: 1px solid rgba(67, 176, 42, 0.12);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.landing-feature-card:hover {
    background-color: rgba(67, 176, 42, 0.12);
    box-shadow: 0 12px 28px rgba(67, 176, 42, 0.15);
    border-color: rgba(67, 176, 42, 0.25);
    transform: translateY(-4px);
}

.landing-feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(67, 176, 42, 0.25);
    overflow: hidden;
}

.feature-icon-img {
    width: 38px;
    height: 38px;
    color: white;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.landing-feature-card:hover .landing-feature-icon {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(67, 176, 42, 0.35);
}

.landing-feature-card:hover .feature-svg {
    transform: scale(1.08);
}

.landing-feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--color-text-primary);
}

.landing-feature-card p {
    font-size: 0.95rem;
    color: rgba(26, 32, 44, 0.8);
    line-height: 1.6;
}

/* === CTA Section === */
.landing-cta {
    padding: 3.5rem 1.5rem 4rem;
    text-align: center;
    background: var(--color-primary);
    color: #FFFFFF;
}

.landing-cta h2 {
    font-size: 2.1rem;
    margin-bottom: 0.75rem;
    color: #FFFFFF;
}

.landing-cta p {
    max-width: 620px;
    margin: 0 auto 1.75rem;
    font-size: 1rem;
    opacity: 0.95;
    color: #FFFFFF;
}

.landing-cta-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.landing-cta-primary {
    min-width: 170px;
}

.landing-cta-secondary {
    min-width: 170px;
}

/* === Header === */
.landing-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(12px);
    background: var(--color-primary);
}

.landing-header-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0.9rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
    color: #FFFFFF;
}

.landing-logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background-color: #FFFFFF;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.landing-logo-text {
    font-weight: 700;
    font-size: 1.05rem;
}

.landing-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.landing-header-btn {
    border-radius: var(--radius-pill);
    padding: 0.55rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.landing-header-btn-outline {
    background: transparent;
    color: #FFFFFF;
    border: 1.5px solid #FFFFFF;
}

.landing-header-btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
}

.landing-header-btn-primary {
    background-color: var(--color-primary);
    color: #FFFFFF;
}

.landing-header-btn-primary:hover {
    background-color: var(--color-primary-dark);
}

/* === Footer === */
.landing-footer {
    background-color: var(--color-text-primary);
    color: white;
    padding: 3rem 0 1.5rem;
}

.landing-footer-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.landing-footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.landing-footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.landing-footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.landing-footer-section ul li {
    margin-bottom: 0.5rem;
}

.landing-footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.landing-footer-section a:hover {
    color: white;
}

.landing-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-alt {
    background-color: var(--color-surface);
}

/* ============================================
   Header & Navigation (for other pages)
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background-color: var(--color-background);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
    text-decoration: none;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav a {
    color: var(--color-text-primary);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.nav a:hover {
    background-color: var(--color-surface);
    color: var(--color-primary);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-primary);
}

/* ============================================
   Buttons (for other pages)
   ============================================ */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-pill);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
    text-decoration: none;
}

/* Make button links ignore global a:hover */
a.btn {
    color: inherit;
}

a.btn:hover {
    color: inherit;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: #ffffff; /* explicitly force white */
}

.btn-secondary {
    background-color: var(--color-surface);
    color: var(--color-primary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* ============================================
   Legal Pages
   ============================================ */
.legal-page {
    padding-top: calc(var(--header-height) + var(--space-xl));
    padding-bottom: var(--space-3xl);
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-content h1 {
    margin-bottom: var(--space-sm);
}

.legal-updated {
    color: var(--color-text-secondary);
    font-style: italic;
    margin-bottom: var(--space-2xl);
}

.legal-content h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
}

.legal-content p,
.legal-content ul {
    margin-bottom: var(--space-md);
    color: var(--color-text-secondary);
}

.legal-content ul {
    padding-left: var(--space-xl);
}

.legal-content li {
    margin-bottom: var(--space-sm);
}

/* ============================================
   Footer (for other pages)
   ============================================ */
.footer {
    background-color: var(--color-text-primary);
    color: white;
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section h4 {
    color: white;
    margin-bottom: var(--space-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: var(--space-sm);
}

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-xl);
    text-align: center;
    color: var(--color-text-secondary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 960px) {
    .landing-features {
        padding: 3rem 1.25rem 3.5rem;
    }

    .landing-cta {
        padding: 3rem 1.25rem 3.5rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        padding: var(--space-xl);
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        transition: var(--transition);
        opacity: 0;
        pointer-events: none;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav a {
        width: 100%;
        padding: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 640px) {
    .landing-header-inner {
        padding: 0.75rem 1.25rem;
    }

    .landing-logo-text {
        display: none;
    }

    .landing-features {
        padding: 2.5rem 1.25rem 3rem;
    }

    .landing-features-header h2 {
        font-size: 1.75rem;
    }

    .landing-cta {
        padding: 2.5rem 1.25rem 3rem;
    }

    .landing-cta h2 {
        font-size: 1.75rem;
    }

    .footer-content,
    .landing-footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

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

.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-xl); }
.mt-3 { margin-top: var(--space-2xl); }

.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-xl); }
.mb-3 { margin-bottom: var(--space-2xl); }