/* ============================================
   KalpaTouch Premium Styles
   Apple-level design with modern aesthetics
   ============================================ */

/* CSS Variables - Premium Design System */
:root {
    /* Colors - Deep space with electric cyan */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-elevated: #252532;
    --bg-glass: rgba(18, 18, 26, 0.8);

    --accent-primary: #00D4FF;
    --accent-secondary: #00F0FF;
    --accent-tertiary: #00B8D4;
    --accent-glow: rgba(0, 212, 255, 0.5);
    --accent-gradient: linear-gradient(135deg, #00D4FF 0%, #00F0FF 50%, #00B8D4 100%);
    --accent-radial: radial-gradient(circle at 50% 50%, rgba(0, 212, 255, 0.15), transparent 70%);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-tertiary: #6a6a7a;
    --text-muted: #4a4a5a;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(0, 212, 255, 0.3);

    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 600ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --shadow-glow-lg: 0 0 80px rgba(0, 212, 255, 0.3);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Loader */
.loader {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-content {
    text-align: center;
}

.loader-logo {
    margin-bottom: var(--space-4);
}

.logo-cube {
    width: 60px;
    height: 60px;
    position: relative;
    transform-style: preserve-3d;
    animation: cubeSpin 3s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes cubeSpin {

    0%,
    100% {
        transform: rotateY(0deg);
    }

    25% {
        transform: rotateY(90deg);
    }

    50% {
        transform: rotateY(180deg);
    }

    75% {
        transform: rotateY(270deg);
    }
}

.cube-face {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--bg-primary);
    backface-visibility: visible;
}

.cube-front {
    transform: translateZ(30px);
}

.cube-back {
    transform: rotateY(180deg) translateZ(30px);
}

.cube-right {
    transform: rotateY(90deg) translateZ(30px);
}

.cube-left {
    transform: rotateY(-90deg) translateZ(30px);
}

.loader-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-6);
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loader-bar {
    width: 200px;
    height: 4px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.loader-progress {
    height: 100%;
    width: 0;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    animation: loadProgress 2s ease-out forwards;
}

@keyframes loadProgress {
    to {
        width: 100%;
    }
}

/* Toast */
.toast {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-left: 4px solid var(--accent-primary);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 9999;
    font-weight: 500;
    max-width: 400px;
}

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

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-accent);
    padding: var(--space-4) var(--space-6);
    z-index: 900;
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.sticky-cta.visible {
    transform: translateY(0);
}

.sticky-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
}

.sticky-text {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 600;
}

.sticky-text i {
    color: var(--accent-primary);
}

@media (max-width: 640px) {
    .sticky-content {
        flex-direction: column;
        text-align: center;
    }

    .sticky-text {
        font-size: 0.875rem;
    }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-3d {
    position: relative;
    width: 40px;
    height: 40px;
}

.logo-cube {
    width: 40px;
    height: 40px;
    position: relative;
    transform-style: preserve-3d;
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {

    0%,
    100% {
        transform: translateY(0) rotateY(0deg);
    }

    50% {
        transform: translateY(-5px) rotateY(10deg);
    }
}

.logo-cube .cube-face {
    width: 40px;
    height: 40px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
}

.logo-cube .cube-front {
    transform: translateZ(20px);
}

.logo-cube .cube-back {
    transform: rotateY(180deg) translateZ(20px);
}

.logo-cube .cube-right {
    transform: rotateY(90deg) translateZ(20px);
}

.logo-cube .cube-left {
    transform: rotateY(-90deg) translateZ(20px);
}

.logo-glow {
    position: absolute;
    inset: -10px;
    background: var(--accent-radial);
    filter: blur(20px);
    opacity: 0.5;
    z-index: -1;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-fast);
    border-radius: var(--radius-full);
}

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

.nav-link:hover::after {
    width: 100%;
}

.nav-ctas {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

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

@media (max-width: 900px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-6);
        gap: var(--space-4);
        border-bottom: 1px solid var(--border-subtle);
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-glow {
    position: relative;
}

.btn-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--accent-gradient);
    border-radius: inherit;
    filter: blur(10px);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.btn-glow:hover::before {
    opacity: 0.5;
}

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

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--border-subtle);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.05);
}

.btn-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-glass:hover {
    background: var(--bg-elevated);
    border-color: var(--border-accent);
}

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

.btn-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.2);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 1rem;
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: 0.875rem;
}

.btn-full {
    width: 100%;
}

/* Glass utility */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
}

/* Gradient text */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--space-16)) 0 var(--space-16);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.aurora {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.aurora-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-primary);
    top: -200px;
    left: -100px;
    animation: auroraMove 20s ease-in-out infinite;
}

.aurora-2 {
    width: 500px;
    height: 500px;
    background: #6366f1;
    bottom: -150px;
    right: -100px;
    animation: auroraMove 25s ease-in-out infinite reverse;
}

.aurora-3 {
    width: 400px;
    height: 400px;
    background: #a855f7;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: auroraPulse 15s ease-in-out infinite;
}

@keyframes auroraMove {

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

    33% {
        transform: translate(50px, -30px) scale(1.1);
    }

    66% {
        transform: translate(-30px, 50px) scale(0.9);
    }
}

@keyframes auroraPulse {

    0%,
    100% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(1);
    }

    50% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.5;
}

.particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: var(--space-6);
    position: relative;
    overflow: hidden;
}

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

@keyframes pulseRing {

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

    50% {
        transform: scale(1.5);
        opacity: 0.5;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.stat-label i {
    color: #fbbf24;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-light);
}

/* Hero Visual - 3D Card */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    perspective: 1000px;
}

.card-showcase {
    position: relative;
    width: 320px;
    height: 400px;
}

.card-3d {
    width: 280px;
    height: 180px;
    position: relative;
    transform-style: preserve-3d;
    animation: cardFloat 6s ease-in-out infinite;
    margin: 0 auto;
}

@keyframes cardFloat {

    0%,
    100% {
        transform: translateY(0) rotateX(10deg) rotateY(-10deg);
    }

    50% {
        transform: translateY(-20px) rotateX(15deg) rotateY(-5deg);
    }
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.card-front {
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-tertiary));
    border: 1px solid var(--border-light);
}

.card-shine {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg,
            transparent 40%,
            rgba(255, 255, 255, 0.1) 45%,
            rgba(255, 255, 255, 0.2) 50%,
            rgba(255, 255, 255, 0.1) 55%,
            transparent 60%);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

.card-content {
    padding: var(--space-5);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.card-chip svg {
    width: 40px;
    height: 30px;
}

.card-nfc {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.card-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.card-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

.card-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.card-title {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
}

.card-waves {
    display: flex;
    gap: 2px;
}

.card-waves span {
    width: 3px;
    height: 15px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    animation: wave 1s ease-in-out infinite;
}

.card-waves span:nth-child(2) {
    animation-delay: 0.1s;
}

.card-waves span:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes wave {

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

    50% {
        transform: scaleY(0.6);
    }
}

.card-back {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    transform: rotateY(180deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
}

.card-qr {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: var(--radius-md);
    padding: var(--space-2);
}

.qr-pattern {
    width: 100%;
    height: 100%;
    background-image:
        repeating-linear-gradient(0deg, #000 0, #000 20%, transparent 20%, transparent 40%),
        repeating-linear-gradient(90deg, #000 0, #000 20%, transparent 20%, transparent 40%);
    background-size: 10px 10px;
    opacity: 0.8;
}

.card-tagline {
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.875rem;
}

.card-shadow {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 40px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.4), transparent 70%);
    filter: blur(10px);
}

.card-glow {
    position: absolute;
    inset: -50px;
    background: var(--accent-radial);
    filter: blur(60px);
    opacity: 0.3;
    z-index: -1;
}

.float-element {
    position: absolute;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    font-weight: 600;
    animation: floatElement 8s ease-in-out infinite;
}

.float-element i {
    color: var(--accent-primary);
}

.float-1 {
    top: 20px;
    right: -20px;
    animation-delay: 0s;
}

.float-2 {
    bottom: 80px;
    left: -30px;
    animation-delay: -2s;
}

.float-3 {
    top: 50%;
    right: -40px;
    animation-delay: -4s;
}

@keyframes floatElement {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--text-tertiary);
    border-radius: var(--radius-full);
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: var(--radius-full);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(15px);
    }
}

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-visual {
        order: -1;
        margin-bottom: var(--space-8);
    }

    .card-showcase {
        transform: scale(0.85);
    }
}

/* Logo Strip */
.logo-strip {
    padding: var(--space-12) 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    overflow: hidden;
}

.strip-label {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logo-marquee {
    position: relative;
    mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
    display: flex;
    gap: var(--space-16);
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.company-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-tertiary);
    white-space: nowrap;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.company-logo:hover {
    opacity: 1;
    color: var(--text-secondary);
}

/* Problem/Solution Section */
.problem-solution {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.section-header {
    margin-bottom: var(--space-16);
}

.section-header.center {
    text-align: center;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    margin-bottom: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 212, 255, 0.1);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-accent);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    max-width: 600px;
}

.section-title .gradient-text {
    display: block;
}

.section-header.center .section-title {
    margin-left: auto;
    margin-right: auto;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-top: var(--space-4);
    max-width: 500px;
}

.section-header.center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 0.4fr;
    gap: var(--space-12);
    align-items: start;
}

.problem-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.problem-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.problem-card:hover {
    border-color: var(--border-accent);
    transform: translateX(10px);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--error);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.problem-card:nth-child(2) .card-icon {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.problem-card:nth-child(3) .card-icon {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success);
}

.card-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.card-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.card-glow {
    position: absolute;
    inset: 0;
    background: var(--accent-radial);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.problem-card:hover .card-glow {
    opacity: 0.1;
}

.solution-stat {
    position: sticky;
    top: 100px;
}

.stat-card {
    padding: var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stat-card .stat-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-size: 2rem;
    color: var(--bg-primary);
}

.stat-card .stat-number {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--space-2);
}

.stat-card .stat-context {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-top: var(--space-4);
}

@media (max-width: 900px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }

    .solution-stat {
        position: relative;
        top: 0;
    }
}

/* How It Works */
.how-it-works {
    padding: var(--space-24) 0;
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.step {
    flex: 1;
    min-width: 280px;
    max-width: 350px;
    text-align: center;
}

.step-visual {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.step-phone {
    width: 120px;
    height: 200px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-light);
    padding: var(--space-4);
    position: relative;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tap-animation {
    position: relative;
}

.tap-hand {
    font-size: 2rem;
    color: var(--accent-primary);
    animation: tapMove 2s ease-in-out infinite;
}

@keyframes tapMove {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.tap-ripple {
    position: absolute;
    inset: -20px;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    opacity: 0;
    animation: tapRipple 2s ease-out infinite;
}

@keyframes tapRipple {
    0% {
        transform: scale(0.5);
        opacity: 0.5;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.step-profile {
    width: 150px;
    height: 180px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-light);
    padding: var(--space-4);
}

.profile-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.profile-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-gradient);
    margin: 0 auto;
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.profile-line {
    height: 8px;
    background: var(--border-light);
    border-radius: var(--radius-full);
}

.profile-line.short {
    width: 60%;
    margin: 0 auto;
}

.profile-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: auto;
}

.action-btn-sm {
    flex: 1;
    height: 20px;
    background: var(--accent-primary);
    border-radius: var(--radius-sm);
    opacity: 0.3;
}

.step-crm {
    width: 180px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-xl);
    border: 2px solid var(--border-light);
    padding: var(--space-4);
}

.crm-dashboard {
    text-align: left;
}

.crm-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    color: var(--accent-primary);
    font-weight: 600;
}

.crm-stats {
    display: flex;
    gap: var(--space-4);
}

.crm-stat {
    text-align: center;
}

.crm-value {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.crm-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.step-content .step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-primary);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-2);
}

.step-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.step-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.connector-line {
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, var(--accent-primary), transparent);
}

.connector-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--accent-glow);
}

@media (max-width: 900px) {
    .steps-container {
        flex-direction: column;
    }

    .step-connector {
        transform: rotate(90deg);
        margin: var(--space-4) 0;
    }
}

/* Features Section */
.features {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-5px);
}

.feature-card.large {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    align-items: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.5rem;
    margin-bottom: var(--space-5);
}

.feature-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-content p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.nfc-animation {
    position: relative;
    width: 150px;
    height: 150px;
}

.nfc-waves {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nfc-waves span {
    position: absolute;
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    opacity: 0;
    animation: nfcWave 2s ease-out infinite;
}

.nfc-waves span:nth-child(1) {
    width: 40px;
    height: 40px;
    animation-delay: 0s;
}

.nfc-waves span:nth-child(2) {
    width: 80px;
    height: 80px;
    animation-delay: 0.3s;
}

.nfc-waves span:nth-child(3) {
    width: 120px;
    height: 120px;
    animation-delay: 0.6s;
}

@keyframes nfcWave {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

.nfc-animation i {
    font-size: 3rem;
    color: var(--accent-primary);
    position: relative;
    z-index: 1;
}

.ar-preview {
    width: 150px;
    height: 100px;
    position: relative;
}

.ar-card {
    width: 80px;
    height: 50px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(45deg) rotateY(-15deg);
    animation: arFloat 3s ease-in-out infinite;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

@keyframes arFloat {

    0%,
    100% {
        transform: translate(-50%, -50%) rotateX(45deg) rotateY(-15deg) translateY(0);
    }

    50% {
        transform: translate(-50%, -50%) rotateX(45deg) rotateY(-15deg) translateY(-10px);
    }
}

.ar-particles {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--accent-glow), transparent 70%);
    animation: arPulse 2s ease-in-out infinite;
}

@keyframes arPulse {

    0%,
    100% {
        opacity: 0.3;
    }

    50% {
        opacity: 0.6;
    }
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-card.large {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
}

/* Demo Section */
.demo-section {
    padding: var(--space-24) 0;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    padding: var(--space-12);
}

.phone-mockup {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 280px;
    height: 560px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-2xl);
    padding: var(--space-3);
    border: 2px solid var(--border-light);
    box-shadow:
        0 50px 100px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05) inset;
}

.phone-notch {
    width: 100px;
    height: 20px;
    background: var(--bg-primary);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    margin: 0 auto var(--space-2);
}

.phone-screen {
    height: calc(100% - 30px);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: var(--space-4);
}

.profile-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.preview-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-gradient);
}

.preview-info {
    flex: 1;
}

.preview-name {
    font-weight: 600;
    font-size: 0.9375rem;
}

.preview-title {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.preview-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.preview-btn {
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    border: none;
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    cursor: pointer;
}

.preview-btn.primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
}

.preview-btn:not(.primary) {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.preview-socials {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    margin-top: auto;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    border: 1px solid var(--border-light);
}

.demo-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin: var(--space-4) 0 var(--space-6);
    line-height: 1.2;
}

.demo-content>p {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.demo-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.demo-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
}

.demo-features li i {
    color: var(--accent-primary);
}

@media (max-width: 900px) {
    .demo-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .demo-content h2 {
        font-size: 2rem;
    }

    .demo-features {
        display: inline-block;
        text-align: left;
    }
}

/* Testimonials */
.testimonials {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.testimonial-card {
    padding: var(--space-8);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-5px);
}

.testimonial-card.featured {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(99, 102, 241, 0.1));
    border-color: var(--border-accent);
}

.featured-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    padding: var(--space-1) var(--space-3);
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: white;
    flex-shrink: 0;
}

.author-name {
    font-weight: 600;
    color: var(--text-primary);
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

@media (max-width: 900px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Pricing Section */
.pricing {
    padding: var(--space-24) 0;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

.toggle-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color var(--transition-fast);
}

.toggle-label.active {
    color: var(--text-primary);
    font-weight: 600;
}

.toggle-switch {
    position: relative;
    width: 56px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
    border: 1px solid var(--border-light);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 22px;
    width: 22px;
    left: 3px;
    bottom: 3px;
    background: var(--text-secondary);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.toggle-switch input:checked+.toggle-slider {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--accent-primary);
}

.toggle-switch input:checked+.toggle-slider::before {
    transform: translateX(26px);
    background: var(--accent-primary);
}

.save-badge {
    font-size: 0.75rem;
    background: var(--accent-primary);
    color: var(--bg-primary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    margin-left: var(--space-2);
    font-weight: 700;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: var(--space-8);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.pricing-card:hover {
    border-color: var(--border-light);
}

.pricing-card.popular {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1), transparent);
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: var(--bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.plan-desc {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    margin-bottom: var(--space-6);
}

.plan-price {
    margin-bottom: var(--space-8);
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    vertical-align: top;
}

.amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--text-tertiary);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--space-8);
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    font-size: 0.9375rem;
}

.plan-features li i {
    color: var(--accent-primary);
    font-size: 0.875rem;
}

.plan-features li.disabled {
    color: var(--text-muted);
}

.plan-features li.disabled i {
    color: var(--text-muted);
}

.pricing-guarantee {
    text-align: center;
    margin-top: var(--space-12);
    padding: var(--space-4);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.pricing-guarantee i {
    color: var(--success);
    margin-right: var(--space-2);
}

@media (max-width: 900px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

/* CTA Section */
.cta-section {
    padding: var(--space-24) 0;
    background: var(--bg-secondary);
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-16);
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--space-4);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
}

.cta-buttons {
    margin-bottom: var(--space-8);
}

.cta-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.cta-trust .trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.cta-trust .trust-item i {
    color: var(--accent-primary);
}

@media (max-width: 640px) {
    .cta-container {
        padding: var(--space-8);
    }

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

/* FAQ Section */
.faq {
    padding: var(--space-24) 0;
}

.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.faq-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--border-light);
}

.faq-item.active {
    border-color: var(--border-accent);
}

.faq-question {
    width: 100%;
    padding: var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.0625rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    color: var(--accent-primary);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 var(--space-6) var(--space-6);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Footer */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(4, 1fr);
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer-brand .logo {
    margin-bottom: var(--space-4);
}

.footer-tagline {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    max-width: 300px;
}

.footer-socials {
    display: flex;
    gap: var(--space-3);
}

.social-link {
    width: 44px;
    height: 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-5);
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.made-with i {
    color: #ef4444;
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* Modals */
.modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: var(--space-8);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-slow);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.125rem;
}

.modal-close:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--bg-primary);
}

.form-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.form-header h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-2);
}

.form-header p {
    color: var(--text-secondary);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    font-size: 1rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9375rem;
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

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

.auth-form.hidden {
    display: none;
}

.auth-switch {
    text-align: center;
    margin-top: var(--space-6);
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.auth-switch a {
    color: var(--accent-primary);
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.btn-loader {
    display: inline-block;
}

.btn-loader.hidden {
    display: none;
}

.plan-selector {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.plan-option {
    cursor: pointer;
}

.plan-option input {
    display: none;
}

.plan-option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4);
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.plan-option input:checked+.plan-option-content {
    border-color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.05);
}

.plan-option-name {
    font-weight: 600;
}

.plan-option-price {
    font-weight: 700;
    color: var(--accent-primary);
}

.form-trust {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.form-trust .trust-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.form-trust .trust-item i {
    color: var(--success);
}

/* Animation utilities */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    :root {
        --space-24: 4rem;
        --space-20: 3.5rem;
        --space-16: 3rem;
    }

    .container {
        padding: 0 var(--space-4);
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {

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

/* ===== TRUST BADGES & GUARANTEE ===== */

/* Trust Badges Row */
.trust-badges-row {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin: var(--space-8) 0;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.trust-badge:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.trust-badge i {
    color: var(--accent-primary);
    font-size: 1rem;
}

/* Pricing Guarantee Box */
.pricing-guarantee-box {
    margin-top: var(--space-12);
    padding: var(--space-8);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    text-align: center;
}

.guarantee-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.guarantee-header i {
    color: var(--success);
    font-size: 1.5rem;
}

.guarantee-text {
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
    font-size: 0.9375rem;
}

.guarantee-text a {
    color: var(--accent-primary);
    text-decoration: underline;
}

.guarantee-features {
    display: flex;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.guarantee-features span {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.guarantee-features i {
    color: var(--success);
}

/* Form Guarantee */
.form-guarantee {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-md);
    text-align: center;
}

.form-guarantee p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
}

.form-guarantee i {
    color: var(--success);
}

.form-guarantee strong {
    color: var(--text-primary);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .trust-badges-row {
        gap: var(--space-4);
    }

    .trust-badge {
        padding: var(--space-2) var(--space-4);
        font-size: 0.8rem;
    }

    .pricing-guarantee-box {
        padding: var(--space-6);
    }

    .guarantee-features {
        gap: var(--space-4);
    }
}