/* ===========================
   CAHOIA - Design System
   =========================== */

/* CSS Variables */
:root {
    /* Colors - Tech Blueprint Palette */
    --bg-deep: #0a192f;
    /* Deeper Navy */
    --bg-darker: #060c18;
    /* Almost Black */
    --accent-cyan: #00e5ff;
    /* Electric Cyan */
    --accent-cyan-glow: rgba(0, 229, 255, 0.4);
    --accent-muted: #1e3a4e;
    /* Muted Blue/Teal */
    --white: #ffffff;
    --gray-100: #e6f1ff;
    --gray-200: #ccd6f6;
    --gray-300: #8892b0;
    --gray-400: #495670;

    /* Technical Elements */
    --grid-size: 40px;
    --grid-color: rgba(0, 229, 255, 0.05);
    --subgrid-color: rgba(0, 229, 255, 0.02);

    /* Typography */
    --font-main: 'Inter', -apple-system, sans-serif;
    --font-tech: 'Rajdhani', sans-serif;
    /* Requires Google Font import */

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 120px;
    --card-padding: 32px;

    /* Border Radius - Sharper for tech look */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows & Glows */
    --shadow-cyan: 0 0 15px var(--accent-cyan-glow);
    --border-cyan: 1px solid rgba(0, 229, 255, 0.2);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-200);
    background-color: var(--bg-deep);
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px),
        linear-gradient(var(--subgrid-color) 0.5px, transparent 0.5px),
        linear-gradient(90deg, var(--subgrid-color) 0.5px, transparent 0.5px);
    background-size:
        var(--grid-size) var(--grid-size),
        var(--grid-size) var(--grid-size),
        calc(var(--grid-size) / 5) calc(var(--grid-size) / 5),
        calc(var(--grid-size) / 5) calc(var(--grid-size) / 5);
    background-attachment: fixed;
    animation: gridMove 60s linear infinite;
    /* Subtle grid movement */
    -webkit-font-smoothing: antialiased;
}

@keyframes gridMove {
    from {
        background-position: 0 0, 0 0, 0 0, 0 0;
    }

    to {
        background-position: var(--grid-size) var(--grid-size), var(--grid-size) var(--grid-size), var(--grid-size) var(--grid-size), var(--grid-size) var(--grid-size);
    }
}

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

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

ul,
ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

/* ===========================
   Typography
   =========================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-tech);
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    margin-bottom: 0.5em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-header p {
    color: var(--gray-300);
    font-size: 1.125rem;
    margin-top: 20px;
    font-family: var(--font-main);
    text-transform: none;
    letter-spacing: normal;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 36px;
    /* Increased for better clickability/accessibility */
    border-radius: var(--radius-sm);
    font-family: var(--font-tech);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    min-height: 52px;
}

.btn-primary {
    background: var(--accent-cyan);
    color: var(--bg-darker);
    border: none;
    box-shadow: var(--shadow-cyan);
}

.btn-primary:hover {
    ºº background: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-cyan);
    border: 1px solid var(--accent-cyan);
}

.btn-secondary:hover {
    background: rgba(0, 229, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--gray-400);
}

.btn-outline:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

/* ===========================
   Header / Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    transition: all var(--transition-medium);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-tech);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.logo-avatar {
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    background: transparent;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    box-shadow: var(--shadow-cyan);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-menu a {
    color: var(--white);
    /* Brighter for better contrast */
    font-family: var(--font-tech);
    font-size: 0.9rem;
    /* Slightly larger */
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 12px 16px;
    /* Larger hit area for accessibility */
    transition: color 0.2s ease;
}

.nav-menu a:hover {
    color: var(--accent-cyan);
}

.nav-cta {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan) !important;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-cyan);
}

.nav-cta:hover {
    background: var(--accent-cyan);
    color: var(--bg-darker) !important;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all var(--transition-fast);
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 140px 0 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(67, 97, 238, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(114, 9, 183, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(6, 214, 160, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.2);
    }
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
}

.stat-number {
    font-family: var(--font-tech);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.stat-label {
    font-family: var(--font-tech);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
}

/* Hero Visual - Chat Mockup */
.hero-visual {
    position: relative;
}

.chat-mockup {
    background: var(--bg-darker);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-cyan);
    overflow: hidden;
}

.chat-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
    background: rgba(0, 229, 255, 0.05);
    /* Slightly more transparent */
    border-bottom: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--accent-cyan);
    font-family: var(--font-tech);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    backdrop-filter: blur(5px);
}

.chat-avatar {
    width: 32px;
    height: 32px;
    border: 1px solid var(--accent-cyan);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    background: transparent;
}

.chat-messages {
    padding: 24px;
    background-image: radial-gradient(var(--grid-color) 1px, transparent 1px);
    background-size: 20px 20px;
}

.message {
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    margin-bottom: 12px;
}

.message.bot {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    width: fit-content;
    max-width: 85%;
}

.message.user {
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: fit-content;
    max-width: 85%;
    margin-left: auto;
}

.message.typing {
    display: flex;
    gap: 4px;
    padding: 16px;
}

.message.typing span {
    width: 8px;
    height: 8px;
    background: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    /* Restored technical glow */
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.message.typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.message.typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 1;
        transform: scale(1.2);
    }
}

/* Metrics Card */
.metrics-card {
    position: absolute;
    right: -30px;
    bottom: 40px;
    background: var(--bg-darker);
    border: 1px solid rgba(0, 229, 255, 0.2);
    padding: 24px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-cyan);
    min-width: 220px;
    animation: float 6s ease-in-out infinite;
    animation-delay: -3s;
}

.metrics-card h4 {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
    margin-bottom: 16px;
}

.metric {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--gray-300);
}

.metric-value {
    font-family: var(--font-tech);
    font-weight: 700;
    color: var(--white);
}

.metric-value.success {
    color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan-glow);
}

/* ===========================
   Benefits Section
   =========================== */
.benefits {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.benefit-card {
    padding: var(--card-padding);
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.benefit-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-5px);
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-top: 2px solid var(--accent-cyan);
    border-left: 2px solid var(--accent-cyan);
    opacity: 0;
    transition: var(--transition-fast);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--accent-cyan);
}

.benefit-card h3 {
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

/* ===========================
   Product Section
   =========================== */
.product {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.product-card {
    position: relative;
    padding: var(--card-padding);
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
}

.product-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-5px);
}

.product-card.featured {
    border: 1px solid var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.featured-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 4px 12px;
    background: var(--accent-cyan);
    color: var(--bg-darker);
    font-family: var(--font-tech);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.product-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-cyan);
}

.product-card h3 {
    margin-bottom: 12px;
}

.product-card>p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.product-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-700);
}

.product-features li::before {
    content: '✓';
    color: var(--accent-green);
    font-weight: 700;
}

/* ===========================
   How It Works Section
   =========================== */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: grid;
    grid-template-columns: 80px 1fr 100px;
    gap: 32px;
    align-items: center;
    padding: 40px 0;
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.step-content h3 {
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray-600);
}

.step-visual {
    display: flex;
    justify-content: center;
}

.step-icon {
    width: 64px;
    height: 64px;
    background: var(--light-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-blue);
}

.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--primary-blue), var(--primary-violet));
    margin-left: 39px;
}

/* ===========================
   Use Cases Section
   =========================== */
.use-cases {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.use-cases .section-header h2,
.use-cases .section-header p {
    color: var(--white);
}

.use-cases .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.use-case-card {
    padding: var(--card-padding);
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
}

.use-case-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    transform: translateY(-5px);
}

.use-case-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 24px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.use-case-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-cyan);
}

.use-case-card h3 {
    color: var(--white);
    margin-bottom: 12px;
    font-size: 1.125rem;
}

.use-case-card>p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.use-case-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.use-case-features li {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
    padding-left: 16px;
    position: relative;
}

.use-case-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
}

/* ===========================
   Results Section
   =========================== */
.results {
    padding: var(--section-padding) 0;
    background: var(--bg-deep);
}

.results-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.result-metric {
    text-align: center;
    padding: 32px;
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
}

.result-number {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-tech);
    color: var(--white);
    text-shadow: 0 0 10px var(--accent-cyan-glow);
    margin-bottom: 8px;
}

.result-label {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.testimonial-card {
    padding: 32px;
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
}

.testimonial-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-content p {
    font-size: 0.95rem;
    color: var(--gray-200);
    font-style: italic;
    line-height: 1.7;
}

.testimonial-content p::before {
    content: '"';
    font-size: 2.5rem;
    font-family: var(--font-tech);
    color: var(--accent-cyan);
    line-height: 0;
    margin-right: 8px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: var(--gray-900);
}

.author-info span {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

/* ===========================
   Features Section
   =========================== */
.features {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    transition: all var(--transition-medium);
}

.feature-item:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--accent-cyan);
}

.feature-text h4 {
    margin-bottom: 4px;
    font-size: 0.9375rem;
    color: var(--white);
    font-family: var(--font-tech);
    text-transform: uppercase;
}

.feature-text p {
    font-size: 0.8125rem;
    color: var(--gray-300);
}

/* ===========================
   Pricing Section
   =========================== */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--bg-darker);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: start;
}

.pricing-card {
    position: relative;
    padding: 60px var(--card-padding);
    background: rgba(10, 25, 47, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all var(--transition-medium);
}

.pricing-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.pricing-card.featured {
    border: 1px solid var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--accent-cyan);
    color: var(--bg-darker);
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-sm);
}

.pricing-header {
    margin-bottom: 24px;
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.pricing-header p {
    color: var(--gray-600);
    font-size: 0.9375rem;
}

.pricing-price {
    margin-bottom: 32px;
}

.price-currency {
    display: block;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.price-amount {
    font-size: 3rem;
    font-weight: 800;
    color: var(--gray-900);
}

.price-period {
    font-size: 1rem;
    color: var(--gray-500);
}

.pricing-features {
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9375rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features .check {
    color: var(--accent-green);
    font-weight: 700;
}

.pricing-card .btn {
    width: 100%;
}

/* ===========================
   FAQ Section
   =========================== */
.faq {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid rgba(0, 229, 255, 0.1);
    background: rgba(10, 25, 47, 0.4);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    font-family: var(--font-tech);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-align: left;
    color: var(--white);
    transition: all var(--transition-fast);
}

.faq-question:hover {
    color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.05);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding-bottom: 24px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
    padding: var(--section-padding) 0;
    background: var(--gradient-cta);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 60%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* ===========================
   Contact Section
   =========================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    background: transparent;
    padding: 60px 0;
}

.contact-info h2 {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.7) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.2rem;
    margin-bottom: 40px;
    line-height: 1.6;
}

.contact-features {
    margin-top: 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

.feature-icon-wrapper {
    width: 32px;
    height: 32px;
    background: rgba(6, 214, 160, 0.1);
    border: 1px solid rgba(6, 214, 160, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-green);
    font-weight: bold;
    flex-shrink: 0;
}

.contact-form-container {
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid rgba(0, 229, 255, 0.2);
    padding: 48px;
    border-radius: var(--radius-sm);
    backdrop-filter: blur(20px);
    position: relative;
    box-shadow: var(--shadow-cyan);
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-family: var(--font-tech);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-main);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

.btn-primary.btn-block {
    width: 100%;
    height: 56px;
    font-size: 1.1rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #7209b7 100%);
    border: none;
    box-shadow: 0 10px 20px -5px rgba(67, 97, 238, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-primary.btn-block::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn-primary.btn-block:hover::after {
    left: 100%;
}

.form-status {
    margin-top: 20px;
    font-size: 0.95rem;
    text-align: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-status.success {
    color: var(--accent-green);
    background: rgba(6, 214, 160, 0.1);
    padding: 12px;
}

.form-status.error {
    color: #ff4d4d;
    background: rgba(255, 77, 77, 0.1);
    padding: 12px;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
    vertical-align: middle;
}

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

/* Mobile adjustments for Contact */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 60px;
        padding: 40px 0;
    }

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

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

    .contact-form-container {
        padding: 32px 24px;
    }
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-darker);
    color: var(--white);
    border-top: 1px solid rgba(0, 229, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: 48px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-blue);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.9375rem;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===========================
   Responsive Styles
   =========================== */
@media (max-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .results-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-brand {
        grid-column: span 3;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --card-padding: 24px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        flex-direction: column;
        background-color: var(--bg-deep) !important;
        padding: 100px 24px 40px;
        z-index: 998;
        gap: 24px;
        transform: translateX(100%);
        transition: transform var(--transition-medium);
        overflow-y: auto;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .mobile-menu-btn {
        display: flex;
        position: relative;
        z-index: 999;
    }

    .nav-menu a {
        font-size: 1.125rem;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .hero-visual {
        display: none;
    }

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

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

    .step {
        grid-template-columns: 60px 1fr;
        gap: 16px;
    }

    .step-visual {
        display: none;
    }

    .step-number {
        font-size: 2rem;
    }

    .step-connector {
        margin-left: 29px;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .results-metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .result-number {
        font-size: 2rem;
    }

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

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

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

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .results-metrics {
        grid-template-columns: 1fr;
    }
}

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

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

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transition: transform 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
}

.whatsapp-float svg {
    width: 35px;
    height: 35px;
    fill: currentColor;
}

/* WhatsApp Pulse Animation */
.whatsapp-float::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25d366;
    opacity: 0.5;
    z-index: -1;
    animation: pulse-whatsapp 2s infinite;
}

@keyframes pulse-whatsapp {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* Mobile responsive WhatsApp */
@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }

    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}