/* ==========================================================================
   VEXTECH AFRICA — DESIGN SYSTEM & TOKENS
   Official Brand Palette:
   Deep Navy: #091820
   Brand Teal: #00A99D
   Pale Aqua: #D4EDED
   ========================================================================== */

:root {
    --color-primary: #091820;
    --color-accent: #00A99D;
    --color-light: #D4EDED;
    --color-background: #FFFFFF;
    --color-surface: #F5FAFA;
    --color-surface-card: #FFFFFF;
    --color-text: #091820;
    --color-text-muted: #52666A;
    --color-border: #DCE8E8;
    --color-primary-hover: #102B33;
    --color-accent-hover: #008F85;
    --color-accent-soft: rgba(0, 169, 157, 0.08);
    --color-light-accent: rgba(212, 237, 237, 0.45);
    --color-danger: #D9383A;
    --color-warning: #E09F3E;
    --color-success: #1B998B;

    --font-heading: 'Cabinet Grotesk', 'Satoshi', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(9, 24, 32, 0.05);
    --shadow-md: 0 8px 24px rgba(9, 24, 32, 0.07);
    --shadow-lg: 0 18px 48px rgba(9, 24, 32, 0.10);
    --shadow-teal: 0 10px 30px rgba(0, 169, 157, 0.22);

    --transition-fast: 0.2s cubic-bezier(0.22, 1, 0.36, 1);
    --transition-smooth: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    -webkit-text-size-adjust: 100%;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
}

/* Layout Containers */
.vx-container {
    width: 100%;
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(16px, 4vw, 40px);
    padding-right: clamp(16px, 4vw, 40px);
}

.vx-container-wide {
    width: 100%;
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(16px, 4vw, 48px);
    padding-right: clamp(16px, 4vw, 48px);
}

/* Typography Helpers */
.vx-hero-title {
    font-family: var(--font-heading);
    font-size: clamp(38px, 6vw, 76px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--color-primary);
}

.vx-section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-primary);
}

.vx-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    background: var(--color-accent-soft);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.vx-lead {
    font-size: clamp(16px, 1.3vw, 20px);
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* Button Components */
.vx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    padding: 13px 26px;
    border-radius: var(--radius-full);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
}

.vx-btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(0, 169, 157, 0.25);
}

.vx-btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-teal);
    color: #FFFFFF;
}

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

.vx-btn-dark:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(9, 24, 32, 0.25);
    color: #FFFFFF;
}

.vx-btn-outline {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-primary);
}

.vx-btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: var(--color-surface);
}

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

.vx-btn-light:hover {
    background-color: #bee5e5;
    transform: translateY(-2px);
}

.vx-btn-sm {
    padding: 8px 18px;
    font-size: 13px;
}

.vx-btn-lg {
    padding: 16px 34px;
    font-size: 16px;
}

/* Badges */
.vx-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-muted);
    border: 1px solid var(--color-border);
}

.vx-badge-teal {
    background: var(--color-accent-soft);
    color: var(--color-accent);
    border-color: rgba(0, 169, 157, 0.25);
}

.vx-badge-navy {
    background: rgba(9, 24, 32, 0.06);
    color: var(--color-primary);
    border-color: rgba(9, 24, 32, 0.12);
}

/* Cards */
.vx-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: clamp(24px, 3vw, 36px);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.vx-card:hover {
    border-color: rgba(0, 169, 157, 0.35);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.vx-fade-in {
    animation: fadeIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

/* ======================================================================
   TOAST NOTIFICATION SYSTEM
   ====================================================================== */
.vx-toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
    max-width: 440px;
    width: calc(100vw - 36px);
}

.vx-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
    border-radius: var(--radius-md, 12px);
    background: #FFFFFF;
    color: #091820;
    box-shadow: 0 16px 36px rgba(9, 24, 32, 0.16), 0 4px 10px rgba(9, 24, 32, 0.08);
    border: 1px solid rgba(9, 24, 32, 0.1);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
    position: relative;
    overflow: hidden;
}

.vx-toast.show {
    transform: translateX(0);
    opacity: 1;
}

.vx-toast.hide {
    transform: translateX(120%);
    opacity: 0;
}

.vx-toast-success {
    border-left: 5px solid #00A99D;
}

.vx-toast-error {
    border-left: 5px solid #EF4444;
}

.vx-toast-icon {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.vx-toast-success .vx-toast-icon {
    background: rgba(0, 169, 157, 0.12);
    color: #00A99D;
}

.vx-toast-error .vx-toast-icon {
    background: rgba(239, 68, 68, 0.12);
    color: #EF4444;
}

.vx-toast-content {
    flex-grow: 1;
    min-width: 0;
}

.vx-toast-title {
    font-family: var(--font-heading, 'Cabinet Grotesk', sans-serif);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 3px;
    color: #091820;
}

.vx-toast-body {
    font-family: var(--font-body, 'Satoshi', sans-serif);
    font-size: 13.5px;
    line-height: 1.45;
    color: #556B6E;
    word-break: break-word;
}

.vx-toast-close {
    flex-shrink: 0;
    background: transparent;
    border: none;
    color: #94A8AB;
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.vx-toast-close:hover {
    color: #091820;
    background: rgba(9, 24, 32, 0.06);
}

.vx-toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 100%;
    background: rgba(9, 24, 32, 0.06);
}

.vx-toast-progress-bar {
    height: 100%;
    width: 100%;
    transform-origin: left;
    animation: vxProgress 3s linear forwards;
}

.vx-toast-success .vx-toast-progress-bar {
    background: #00A99D;
}

.vx-toast-error .vx-toast-progress-bar {
    background: #EF4444;
}

@keyframes vxProgress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}