/* ═══════════════════════════════════════════════════════════════
   NodeMailNPO — Design System & Global Styles
   Premium dark-theme email service for NPO organizations
   ═══════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ─── CSS Custom Properties ────────────────────────────────── */
:root {
    /* Colors */
    --color-primary: #0066FF;
    --color-primary-light: #3388FF;
    --color-primary-dark: #0044CC;
    --color-secondary: #00C853;
    --color-secondary-light: #33D677;
    --color-accent: #7C4DFF;
    --color-accent-light: #9E7AFF;

    /* Neutrals */
    --color-bg: #0A1628;
    --color-bg-light: #0F1F35;
    --color-bg-card: #132040;
    --color-bg-elevated: #1A2F50;
    --color-surface: rgba(19, 32, 64, 0.7);
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(255, 255, 255, 0.12);

    /* Text */
    --color-text: #E8EDF5;
    --color-text-secondary: #8899B4;
    --color-text-muted: #5A6E8A;
    --color-text-white: #FFFFFF;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066FF, #00C853);
    --gradient-hero: linear-gradient(135deg, #0A1628 0%, #0F1F35 40%, #1A2F50 100%);
    --gradient-accent: linear-gradient(135deg, #0066FF, #7C4DFF);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Sizing */
    --container-max: 1200px;
    --header-height: 72px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
    --border-radius-pill: 100px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 30px rgba(0, 102, 255, 0.2);
    --shadow-glow-green: 0 0 30px rgba(0, 200, 83, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: var(--color-primary-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-secondary);
}

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

ul, ol {
    list-style: none;
}

/* ─── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-white);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

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

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-lg);
}

.section-desc {
    max-width: 600px;
    margin: 0 auto var(--space-3xl);
    font-size: 1.1rem;
    text-align: center;
}

/* ─── Layout ───────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

section {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

/* ─── Glass Card ───────────────────────────────────────────── */
.glass-card {
    background: var(--gradient-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-2xl);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-border-light);
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.8rem 2rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-pill);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-white);
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 102, 255, 0.5);
    color: var(--color-text-white);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-white);
    border: 2px solid var(--color-border-light);
}
.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    color: var(--color-primary-light);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(0, 200, 83, 0.1);
    color: var(--color-secondary);
    border: 1px solid rgba(0, 200, 83, 0.3);
}
.btn-secondary:hover {
    background: rgba(0, 200, 83, 0.2);
    transform: translateY(-2px);
    color: var(--color-secondary);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ─── Header ───────────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: rgba(10, 22, 40, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.header-logo img,
.header-logo svg {
    height: 36px;
    width: auto;
}

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

.nav-menu a {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    margin-left: var(--space-md);
}

/* Mobile Menu Toggle */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ─── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .footer-logo {
    height: 32px;
    width: auto;
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.footer-col h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

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

.footer-col ul li a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
    color: var(--color-primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: var(--space-lg) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-bottom-links a {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

/* ─── Hero Section ─────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-bg .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: float 8s ease-in-out infinite;
}

.hero-bg .orb-1 {
    width: 500px;
    height: 500px;
    background: var(--color-primary);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.hero-bg .orb-2 {
    width: 400px;
    height: 400px;
    background: var(--color-accent);
    bottom: -15%;
    left: -5%;
    animation-delay: 3s;
}

.hero-bg .orb-3 {
    width: 300px;
    height: 300px;
    background: var(--color-secondary);
    top: 40%;
    left: 50%;
    animation-delay: 5s;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.4rem 1rem;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: var(--border-radius-pill);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--space-xl);
}

.hero-badge span.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-secondary);
    animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
    margin-bottom: var(--space-lg);
    font-weight: 800;
}

.hero p.hero-desc {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-email-preview {
    margin-top: var(--space-3xl);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.6rem 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-pill);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.hero-email-preview strong {
    color: var(--color-primary-light);
}

/* ─── Feature Cards ────────────────────────────────────────── */
.features {
    background: var(--color-bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    background: rgba(0, 102, 255, 0.08);
    font-size: 1.75rem;
}

.feature-icon.green { background: rgba(0, 200, 83, 0.08); }
.feature-icon.purple { background: rgba(124, 77, 255, 0.08); }

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.95rem;
}

/* ─── How It Works ─────────────────────────────────────────── */
.how-it-works {
    background: var(--color-bg-light);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2xl);
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.step-card {
    text-align: center;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-white);
    background: var(--gradient-primary);
    position: relative;
    z-index: 1;
}

.step-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

/* ─── Stats Counter ────────────────────────────────────────── */
.stats {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    text-align: center;
}

.stat-item {
    padding: var(--space-xl);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* ─── Testimonials ─────────────────────────────────────────── */
.testimonials {
    background: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.testimonial-card {
    padding: var(--space-2xl);
}

.testimonial-card .quote {
    font-size: 1rem;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.testimonial-card .quote::before {
    content: '"';
    font-size: 2rem;
    color: var(--color-primary);
    font-family: var(--font-heading);
    display: block;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-text-white);
}

.testimonial-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-white);
}

.testimonial-info span {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ─── CTA Section ──────────────────────────────────────────── */
.cta-section {
    background: var(--color-bg);
    text-align: center;
}

.cta-box {
    background: var(--gradient-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--space-4xl) var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
}

.cta-box h2 {
    margin-bottom: var(--space-md);
}

.cta-box p {
    font-size: 1.1rem;
    margin-bottom: var(--space-2xl);
}

/* ─── About / Content Page ─────────────────────────────────── */
.page-hero {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--gradient-hero);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: linear-gradient(transparent, var(--color-bg));
}

.page-hero h1 {
    margin-bottom: var(--space-md);
}

.page-hero p {
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.content-section {
    padding: var(--space-4xl) 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.content-grid.reverse {
    direction: rtl;
}
.content-grid.reverse > * {
    direction: ltr;
}

.content-text h2 {
    margin-bottom: var(--space-lg);
}

.content-text p {
    margin-bottom: var(--space-md);
    font-size: 1.05rem;
}

.content-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: var(--color-bg-elevated);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
}

/* ─── Services Grid ────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-xl);
}

.service-card {
    padding: var(--space-2xl);
    text-align: left;
}

.service-card .service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 102, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
}

.service-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

/* ─── Pricing Table ────────────────────────────────────────── */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.price-card {
    padding: var(--space-2xl);
    text-align: center;
    position: relative;
}

.price-card.featured {
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.price-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.3rem 1rem;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-white);
}

.price-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
}

.price-amount span {
    font-size: 1rem;
    font-weight: 400;
    -webkit-text-fill-color: var(--color-text-muted);
}

.price-features {
    text-align: left;
    margin-bottom: var(--space-xl);
}

.price-features li {
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.price-features li::before {
    content: '✓';
    color: var(--color-secondary);
    font-weight: 700;
}

/* ─── Forms ────────────────────────────────────────────────── */
.form-card {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--space-3xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-muted);
}

.email-preview-input {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.email-preview-input:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.15);
}

.email-preview-input input {
    border: none;
    background: transparent;
    flex: 1;
    padding: 0.75rem 1rem;
}

.email-preview-input input:focus {
    box-shadow: none;
}

.email-domain {
    padding: 0.75rem 1rem;
    background: rgba(0, 102, 255, 0.08);
    color: var(--color-primary-light);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    border-left: 1px solid var(--color-border);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.form-checkbox span {
    font-size: 0.8575rem;
    color: var(--color-text-secondary);
}

.form-error {
    font-size: 0.8rem;
    color: #FF5252;
    margin-top: var(--space-xs);
    display: none;
}

.form-group.error input,
.form-group.error textarea {
    border-color: #FF5252;
}

.form-group.error .form-error {
    display: block;
}

/* ─── Privacy / Text Page ──────────────────────────────────── */
.text-content {
    max-width: 780px;
    margin: 0 auto;
}

.text-content h2 {
    font-size: 1.5rem;
    margin: var(--space-2xl) 0 var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.text-content h2:first-child {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.text-content p,
.text-content li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.text-content ul {
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.text-content ul li {
    list-style: disc;
    margin-bottom: var(--space-sm);
}

/* ─── Values / Team Grid ───────────────────────────────────── */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
}

.value-card {
    text-align: center;
    padding: var(--space-2xl) var(--space-xl);
}

.value-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-lg);
}

.value-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

/* ─── Back to Top ──────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-text-white);
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ─── Animations ───────────────────────────────────────────── */
@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -30px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ─── Contact Info ─────────────────────────────────────────── */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
}

.contact-info-list {
    margin-top: var(--space-xl);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-sm);
    background: rgba(0, 102, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-info-text strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text-white);
    margin-bottom: var(--space-xs);
}

.contact-info-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ─── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    .content-grid.reverse {
        direction: ltr;
    }
}

@media (max-width: 768px) {
    /* Header mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-light);
        flex-direction: column;
        padding: calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
        gap: var(--space-xs);
        transition: right var(--transition-base);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        align-items: flex-start;
    }

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

    .nav-menu a {
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .nav-cta {
        margin-left: 0;
        margin-top: var(--space-md);
        width: 100%;
    }

    .nav-cta .btn {
        width: 100%;
    }

    .hamburger {
        display: flex;
    }

    /* Grids mobile */
    .features-grid,
    .steps-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid::before { display: none; }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

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

    .pricing-grid .price-card.featured {
        transform: none;
    }

    /* Spacing */
    section {
        padding: var(--space-3xl) 0;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    }
}

/* Mobile overlay */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}