/* ========================================
   Go Phone | Enterprise Voice AI Platform
   Shared Styles
   ======================================== */

:root {
    --bg-primary: #06080d;
    --bg-secondary: #0d1117;
    --bg-tertiary: #161b22;
    --bg-card: #0d1117;
    --accent-primary: #00d4aa;
    --accent-secondary: #6366f1;
    --accent-tertiary: #ec4899;
    --accent-orange: #f97316;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --border-color: rgba(240,246,252,0.1);
    --glow-primary: rgba(0,212,170,0.4);
    --glow-secondary: rgba(99,102,241,0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Sora', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-primary); border-radius: 3px; }

/* Animated Background */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,212,170,0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 50%, rgba(99,102,241,0.1), transparent);
    z-index: 0;
    pointer-events: none;
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.25rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(6,8,13,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    padding: 0.75rem 5%;
    background: rgba(6,8,13,0.95);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    text-decoration: none;
}

.logo-mark {
    width: 44px;
    height: 44px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-mark::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    transform: rotate(0deg);
    transition: transform 0.4s ease;
}

.logo:hover .logo-mark::before {
    transform: rotate(90deg);
}

.logo-mark svg {
    position: relative;
    z-index: 1;
    width: 24px;
    height: 24px;
    fill: var(--bg-primary);
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-text span {
    color: var(--accent-primary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a::before {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-primary);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

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

.nav-links a:hover::before {
    width: 100%;
}

.nav-buttons {
    display: flex;
    gap: 0.75rem;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    font-family: inherit;
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-ghost:hover {
    border-color: var(--accent-primary);
    background: rgba(0,212,170,0.1);
    color: var(--accent-primary);
}

.btn-primary {
    background: var(--accent-primary);
    color: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-primary:hover::before {
    transform: translateX(100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--glow-primary);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 0.95rem;
}

/* ========================================
   Hero Section — Video Background
   ======================================== */
.hero.hero-video {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Video/Canvas background container */
.hero-video-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video-bg video,
.hero-video-bg canvas {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-video-bg canvas {
    z-index: 0;
}

.hero-video-bg video {
    z-index: 1;
}

/* Dark overlay for text readability */
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(6,8,13,0.7) 0%,
        rgba(6,8,13,0.5) 40%,
        rgba(6,8,13,0.6) 70%,
        rgba(6,8,13,0.95) 100%
    );
    z-index: 2;
}

.hero-wrapper.hero-centered {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 8rem 5% 6rem;
    position: relative;
    z-index: 3;
}

.hero-centered .hero-content {
    animation: slideUp 0.8s ease forwards;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    background: rgba(0,212,170,0.1);
    border: 1px solid rgba(0,212,170,0.2);
    border-radius: 100px;
    margin-bottom: 2rem;
    animation: slideUp 0.8s ease 0.1s backwards;
    backdrop-filter: blur(10px);
}

.hero-tag-icon {
    width: 28px;
    height: 28px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,170,0.4); }
    50% { box-shadow: 0 0 0 10px rgba(0,212,170,0); }
}

.hero-tag-icon svg {
    width: 14px;
    height: 14px;
    fill: var(--bg-primary);
}

.hero-tag span {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 500;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 1.5rem;
    animation: slideUp 0.8s ease 0.2s backwards;
    text-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.hero h1 .gradient-text {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-centered .hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
    animation: slideUp 0.8s ease 0.3s backwards;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    animation: slideUp 0.8s ease 0.4s backwards;
}

/* Trusted-by strip */
.hero-trusted {
    margin-top: 3.5rem;
    animation: slideUp 0.8s ease 0.6s backwards;
}

.hero-trusted-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 500;
}

.hero-trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.trusted-logo {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(240,246,252,0.35);
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.trusted-logo:hover {
    color: rgba(240,246,252,0.7);
}

.trusted-dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 3;
    animation: slideUp 0.8s ease 0.8s backwards;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--accent-primary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.3; transform: scaleY(0.6); }
}

/* ========================================
   Stats Section
   ======================================== */
.stats {
    padding: 6rem 5%;
    position: relative;
    z-index: 1;
}

.stats-container {
    max-width: 1200px;
    margin: 0 auto;
}

.stats-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 1px;
    background: var(--border-color);
    border-radius: 24px;
    overflow: hidden;
    position: relative;
}

.stat-item {
    flex: 1;
    background: var(--bg-secondary);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0;
    background: linear-gradient(180deg, rgba(0,212,170,0.1), transparent);
    transition: height 0.4s ease;
}

.stat-item:hover::before {
    height: 100%;
}

.stat-item:hover {
    background: var(--bg-tertiary);
}

.stat-number-wrapper {
    position: relative;
    margin-bottom: 0.5rem;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: -2px;
    position: relative;
    z-index: 1;
}

.stat-item:nth-child(1) .stat-number { color: var(--accent-primary); }
.stat-item:nth-child(2) .stat-number { color: var(--accent-secondary); }
.stat-item:nth-child(3) .stat-number { color: var(--accent-tertiary); }
.stat-item:nth-child(4) .stat-number { color: var(--accent-orange); }

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--accent-primary);
    margin-top: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
}

.stat-trend svg {
    width: 12px;
    height: 12px;
}

/* ========================================
   About Section
   ======================================== */
.about {
    padding: 8rem 5%;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    position: relative;
}

.section-tag::before,
.section-tag::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: var(--accent-primary);
}

.section-tag::before { right: calc(100% + 15px); }
.section-tag::after { left: calc(100% + 15px); }

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

.about-text h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.about-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 2rem;
}

.about-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.about-badge:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.about-badge svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent-primary);
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    border-radius: 1px;
}

.timeline-item {
    position: relative;
    padding-bottom: 2.5rem;
    padding-left: 2rem;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.6s ease;
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0;
    width: 12px;
    height: 12px;
    background: var(--bg-primary);
    border: 2px solid var(--accent-primary);
    border-radius: 50%;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.timeline-item:hover::before {
    background: var(--accent-primary);
    box-shadow: 0 0 20px var(--glow-primary);
}

.timeline-year {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ========================================
   Use Cases Section
   ======================================== */
.use-cases {
    padding: 8rem 5%;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.use-case-card {
    position: relative;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(40px);
}

.use-case-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.use-case-card:hover::before {
    transform: scaleX(1);
}

.use-case-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0,212,170,0.3);
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.use-case-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.use-case-icon {
    width: 56px;
    height: 56px;
    position: relative;
    flex-shrink: 0;
}

.use-case-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 14px;
    opacity: 0.15;
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-icon::before {
    opacity: 0.25;
    transform: scale(1.1);
}

.use-case-icon svg {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    padding: 14px;
    stroke: var(--accent-primary);
    stroke-width: 1.5;
    fill: none;
    transition: all 0.3s ease;
}

.use-case-card:hover .use-case-icon svg {
    stroke: var(--accent-secondary);
    transform: scale(1.1);
}

.use-case-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.3px;
    margin-top: 0.25rem;
}

.use-case-card > p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.use-case-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.use-case-feature {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.use-case-feature::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--accent-primary);
    border-radius: 50%;
}

.use-case-card:hover .use-case-feature {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials {
    padding: 8rem 5%;
    position: relative;
    z-index: 1;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.testimonial-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-card:hover {
    border-color: rgba(0,212,170,0.2);
    transform: translateY(-5px);
}

.testimonial-quote {
    font-size: 3rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--bg-primary);
}

.testimonial-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

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

/* ========================================
   CTA
   ======================================== */
.cta {
    padding: 8rem 5%;
    position: relative;
    z-index: 1;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 32px;
    position: relative;
    overflow: hidden;
}

.cta-container::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    right: -100%;
    bottom: -100%;
    background: conic-gradient(from 0deg, transparent, var(--accent-primary), transparent, var(--accent-secondary), transparent);
    animation: rotateBorder 8s linear infinite;
    opacity: 0.1;
}

@keyframes rotateBorder {
    100% { transform: rotate(360deg); }
}

.cta h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
}

.cta p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    position: relative;
}

.cta .btn {
    position: relative;
}
/* ========================================
   Pricing Section
   ======================================== */
.pricing {
    padding: 6rem 5%;
    position: relative;
    z-index: 1;
}

/* Billing Toggle */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.toggle-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    cursor: pointer;
}

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

.toggle-switch {
    width: 52px;
    height: 28px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    position: relative;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.toggle-switch:hover {
    border-color: var(--accent-primary);
}

.toggle-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    box-shadow: 0 2px 8px rgba(0,212,170,0.3);
}

.toggle-switch.active .toggle-knob {
    transform: translateX(24px);
}

.toggle-save {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-primary);
    background: rgba(0,212,170,0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

/* Pricing Grid */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
    align-items: start;
}

/* Pricing Card */
.pricing-card {
    position: relative;
    border-radius: 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    border-color: rgba(0,212,170,0.2);
}

.pricing-card-inner {
    padding: 2rem;
    position: relative;
    z-index: 1;
}

/* Popular Card */
.pricing-card-popular {
    border: 2px solid transparent;
    background:
        linear-gradient(var(--bg-secondary), var(--bg-secondary)) padding-box,
        linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary)) border-box;
    transform: scale(1.04);
    z-index: 2;
}

.pricing-card-popular:hover {
    transform: scale(1.04) translateY(-6px);
}

.pricing-card-popular::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 21px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary), var(--accent-tertiary));
    z-index: -1;
    opacity: 0.15;
    filter: blur(20px);
}

.pricing-popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    padding: 0.35rem 1.25rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0,212,170,0.35);
    z-index: 3;
}

/* Tier Badge */
.pricing-tier-badge {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

.tier-starter { color: var(--accent-primary); }
.tier-pro { color: var(--accent-secondary); }
.tier-enterprise { color: var(--accent-tertiary); }

/* Pricing Amount */
.pricing-amount {
    display: flex;
    align-items: baseline;
    gap: 0.15rem;
    margin-bottom: 0.75rem;
}

.pricing-currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    align-self: flex-start;
    margin-top: 0.35rem;
}

.pricing-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    transition: all 0.3s ease;
}

.pricing-value-custom {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}

.pricing-period {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-left: 0.25rem;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* Feature List */
.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.pricing-features li svg {
    width: 16px;
    height: 16px;
    fill: none;
    stroke: var(--accent-primary);
    stroke-width: 2.5;
    flex-shrink: 0;
}

.pricing-feature-disabled {
    opacity: 0.35;
}

.pricing-feature-disabled svg {
    stroke: var(--text-muted) !important;
}

/* Pricing CTA Button */
.pricing-btn {
    width: 100%;
    justify-content: center;
    font-size: 0.9rem;
}

/* Trust Badges */
.pricing-trust {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.pricing-trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.pricing-trust-item svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-primary);
    flex-shrink: 0;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: 4rem 5% 2rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.9rem;
}

.footer-column h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.6rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-column a:hover {
    color: var(--accent-primary);
    transform: translateX(3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========================================
   Auth Pages (Login, Signup, Contact)
   ======================================== */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.auth-container {
    width: 100%;
    max-width: 440px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    position: relative;
    animation: slideUp 0.6s ease forwards;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 24px 24px 0 0;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header .logo {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.9rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0,212,170,0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 0.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

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

.btn-google {
    width: 100%;
    padding: 0.9rem;
    background: #fff;
    color: #333;
    border-radius: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    cursor: pointer;
    border: none;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-google:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-google svg {
    width: 18px;
    height: 18px;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-footer a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.error-message {
    background: rgba(236,72,153,0.1);
    border: 1px solid rgba(236,72,153,0.3);
    color: var(--accent-tertiary);
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-size: 0.9rem;
    display: none;
}

.error-message.show {
    display: block;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.success-message {
    background: rgba(0,212,170,0.1);
    border: 1px solid rgba(0,212,170,0.3);
    color: var(--accent-primary);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    display: none;
}

.success-message.show {
    display: block;
    animation: slideUp 0.5s ease;
}

.success-message h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

.success-message p {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.success-message .phone {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.back-button {
    position: absolute;
    top: 100px;
    left: 5%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    transition: all 0.3s ease;
    text-decoration: none;
    z-index: 10;
}

.back-button:hover {
    color: var(--accent-primary);
}

.back-button svg {
    width: 18px;
    height: 18px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.contact-item-icon {
    width: 36px;
    height: 36px;
    background: rgba(0,212,170,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-item-icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent-primary);
}

.contact-item span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Password strength meter */
.password-strength {
    display: flex;
    gap: 4px;
    margin-top: 0.25rem;
}

.password-strength-bar {
    flex: 1;
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.password-strength-bar.active { background: var(--accent-tertiary); }
.password-strength-bar.active.medium { background: var(--accent-orange); }
.password-strength-bar.active.strong { background: var(--accent-primary); }

.password-strength-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Checkbox / Remember me */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
    cursor: pointer;
}

.form-options a {
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.form-options a:hover {
    text-decoration: underline;
}

/* Terms checkbox for signup */
.terms-check {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.terms-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
    cursor: pointer;
    margin-top: 2px;
    flex-shrink: 0;
}

.terms-check a {
    color: var(--accent-primary);
    text-decoration: none;
}

.terms-check a:hover {
    text-decoration: underline;
}

/* ========================================
   Mobile Menu
   ======================================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 5%;
    z-index: 999;
    animation: slideDown 0.3s ease;
}

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

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-nav a {
    display: block;
    padding: 0.75rem 0;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.mobile-nav a:last-child {
    border-bottom: none;
}

.mobile-nav-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.mobile-nav-buttons .btn {
    flex: 1;
    justify-content: center;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .hero-wrapper.hero-centered {
        padding: 7rem 5% 5rem;
    }

    .hero-trusted-logos {
        gap: 0.75rem;
    }

    .trusted-logo {
        font-size: 0.8rem;
    }

    .stats-wrapper {
        flex-direction: column;
    }

    .stat-item {
        padding: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

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

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

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

    .pricing-card-popular:hover {
        transform: translateY(-6px);
    }

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

@media (max-width: 768px) {
    .nav-links,
    .nav-buttons {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-wrapper.hero-centered {
        padding: 6rem 5% 4rem;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-centered .hero-content p {
        font-size: 1rem;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .stats {
        padding: 4rem 5%;
    }

    .stat-number {
        font-size: 2.5rem;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }

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

    .pricing-card-popular:hover {
        transform: translateY(-4px);
    }

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

    .contact-info {
        flex-direction: column;
        align-items: center;
    }

    .section-tag::before,
    .section-tag::after {
        display: none;
    }

    .auth-container {
        padding: 2rem 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        justify-content: center;
    }

    .about-badges {
        justify-content: center;
    }

    .cta-container {
        padding: 2.5rem 1.5rem;
    }
}

/* ========================================
   Intersection Observer Animation Classes
   ======================================== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

@keyframes pageIn {
    from { opacity: 0; }
    to { opacity: 1; }
}