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

:root {
    /* Tech Dark Theme */
    --bg-main: #0a0a0c;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);

    --accent: #22d3ee;
    /* Neon Cyan */
    --accent-glow: rgba(34, 211, 238, 0.5);

    --text-main: #ffffff;
    --text-muted: #a1a1aa;

    --font-stack: 'Inter', sans-serif;
    --radius: 12px;
}

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

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

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

/* Background Effects */
.ambient-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    background: var(--accent);
    filter: blur(150px);
    opacity: 0.08;
    border-radius: 50%;
    z-index: -2;
    pointer-events: none;
}

.skew-1 {
    top: -200px;
    left: -100px;
}

.skew-2 {
    bottom: -200px;
    right: -100px;
    background: #6366f1;
    /* Indigo Secondary */
}

.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1,
h2,
h3,
h4 {
    margin-bottom: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.highlight {
    color: var(--accent);
}

.gradient-text {
    background: linear-gradient(135deg, white, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
    position: relative;
}

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

.glass {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
}

.op-7 {
    opacity: 0.7;
}

.op-6 {
    opacity: 0.6;
}

.op-5 {
    opacity: 0.5;
}

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

.max-w-600 {
    max-width: 600px;
    margin: 0 auto;
}

.mt-3 {
    margin-top: 1.5rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-5 {
    margin-bottom: 3rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 8px;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
    border: 1px solid transparent;
}

.btn-primary {
    background: white;
    color: black;
}

.btn-primary:hover {
    background: #e2e8f0;
    transform: translateY(-1px);
}

.btn-glow {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: var(--glass-border);
}

.btn-secondary:hover {
    border-color: white;
}

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

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

.btn-block {
    width: 100%;
    display: flex;
}

.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: #666;
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(10, 10, 12, 0.8);
}

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

.logo {
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu-overlay {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    display: none;
    flex-direction: column;
    gap: 16px;
    background: #0a0a0c;
    z-index: 999;
}

.mobile-menu-overlay.active {
    display: flex;
}

/* Hero */
.hero-section {
    padding: 140px 0 100px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tech-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent);
    border: 1px solid rgba(34, 211, 238, 0.2);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.subheadline {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    opacity: 0.8;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Dashboard Mockup */
.dashboard-card {
    padding: 0;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
    transition: 0.5s ease;
    width: 100%;
}

.dashboard-card:hover {
    transform: perspective(1000px) rotateY(0) rotateX(0);
}

.dashboard-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    gap: 8px;
    align-items: center;
    background: rgba(0, 0, 0, 0.2);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red {
    background: #ef4444;
}

.dot.yellow {
    background: #eab308;
}

.dot.green {
    background: #22c55e;
}

.win-title {
    margin-left: 10px;
    font-size: 0.8rem;
    opacity: 0.5;
}

.dashboard-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.incoming-call-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(34, 211, 238, 0.05);
    border: 1px solid rgba(34, 211, 238, 0.2);
    border-radius: 8px;
}

.caller-icon {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: black;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

.call-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.c-name {
    font-weight: 700;
    font-size: 0.9rem;
}

.c-status {
    font-size: 0.8rem;
    color: var(--accent);
}

.waveform-mini span {
    display: inline-block;
    width: 3px;
    height: 15px;
    background: var(--accent);
    margin: 0 2px;
    animation: wave 1s infinite ease-in-out;
}

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

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

@keyframes wave {

    0%,
    100% {
        height: 10px;
        opacity: 0.5;
    }

    50% {
        height: 20px;
        opacity: 1;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(34, 211, 238, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(34, 211, 238, 0);
    }
}

.order-summary-box {
    background: rgba(255, 255, 255, 0.03);
    padding: 15px;
    border-radius: 8px;
}

.os-header {
    font-size: 0.8rem;
    opacity: 0.7;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.os-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.os-total {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--glass-border);
    font-weight: 700;
    text-align: right;
}

.system-status {
    display: flex;
    gap: 15px;
}

.sys-item {
    display: flex;
    flex-direction: column;
    flex: 1;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px;
    border-radius: 6px;
}

.sys-item .label {
    font-size: 0.7rem;
    opacity: 0.5;
}

.sys-item .val {
    font-size: 0.85rem;
    font-weight: 600;
}

.val.success {
    color: #22c55e;
}

.val.highlight {
    color: var(--accent);
}

/* Benefits */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tech-card {
    padding: 30px;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.05);
}

.card-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.tech-card h3 {
    font-size: 1.2rem;
}

/* Features Grid */
.section-layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.bg-grid {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.feature-grid-small {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.f-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.f-item i {
    color: var(--accent);
}

/* AI Interface */
.ai-interface-visual {
    padding: 40px;
    position: relative;
}

.waveform-large {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    height: 60px;
    gap: 6px;
    margin-bottom: 30px;
}

.bar {
    width: 8px;
    background: var(--accent);
    border-radius: 4px;
    animation: waveBar 1.2s infinite ease-in-out;
}

.bar:nth-child(2) {
    animation-delay: 0.1s;
    height: 30px;
}

.bar:nth-child(3) {
    animation-delay: 0.2s;
    height: 50px;
}

.bar:nth-child(4) {
    animation-delay: 0.1s;
    height: 40px;
}

.bar:nth-child(5) {
    animation-delay: 0.3s;
    height: 25px;
}

@keyframes waveBar {

    0%,
    100% {
        height: 20px;
        opacity: 0.5;
    }

    50% {
        height: 60px;
        opacity: 1;
    }
}

.transcription-box p {
    margin-bottom: 10px;
    padding: 12px;
    border-radius: 8px;
    width: fit-content;
    max-width: 80%;
    font-size: 0.9rem;
}

.ai-text {
    background: rgba(34, 211, 238, 0.1);
    color: var(--accent);
    border: 1px solid rgba(34, 211, 238, 0.2);
}

.user-text {
    background: rgba(255, 255, 255, 0.1);
    margin-left: auto;
}

/* Flow */
.flow-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    position: relative;
    max-width: 800px;
    margin: 60px auto 0;
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    z-index: 2;
}

.step-node {
    width: 60px;
    height: 60px;
    background: #0a0a0c;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.highlight-bg {
    background: var(--accent);
    color: black;
    box-shadow: 0 0 20px var(--accent-glow);
    border: none;
}

.step-label {
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.8;
}

.flow-line {
    flex: 1;
    height: 1px;
    background: var(--glass-border);
    margin-top: -30px;
    position: relative;
}

.flow-line::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 20%;
    height: 3px;
    background: var(--accent);
    animation: flowAnim 2s infinite linear;
}

@keyframes flowAnim {
    0% {
        left: 0;
        width: 0;
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        left: 100%;
        width: 0;
        opacity: 0;
    }
}

/* Special Features */
.smart-features-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.sf-box {
    padding: 30px 20px;
    text-align: center;
}

.sf-box i {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--accent);
}

.sf-box span {
    display: block;
    line-height: 1.3;
    font-weight: 600;
}

/* Pricing */
.pricing-deck {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: flex-start;
    margin-top: 60px;
    flex-wrap: wrap;
}

.pricing-card {
    padding: 40px;
    width: 100%;
    max-width: 350px;
    position: relative;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.pricing-card.featured {
    border-color: var(--accent);
    background: rgba(34, 211, 238, 0.03);
}

.glow-border {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.p-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--glass-border);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-top: 10px;
}

.p-desc {
    text-align: center;
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.p-features li {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    align-items: center;
    font-size: 0.95rem;
}

.p-features i {
    color: var(--accent);
}

/* Review */
.review-card {
    padding: 30px;
}

.stars {
    color: #eab308;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.r-author {
    font-size: 0.85rem;
    opacity: 0.6;
    display: block;
    margin-top: 15px;
}

/* Contact */
.tech-form {
    padding: 40px;
    margin-top: 40px;
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.grp label {
    display: block;
    font-size: 0.8rem;
    margin-bottom: 8px;
    opacity: 0.7;
}

.grp input,
.grp select,
.grp textarea {
    width: 100%;
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 0.95rem;
}

.grp input:focus,
.grp textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.1);
}

.grp.full {
    width: 100%;
}

/* FAQ Tech */
.accordion-tech {
    margin-top: 40px;
}

.acc-tech-item {
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.acc-tech-btn {
    width: 100%;
    text-align: left;
    padding: 20px;
    background: none;
    border: none;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
}

.acc-tech-body {
    padding: 0 20px 20px;
    display: none;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.acc-tech-item.active .acc-tech-body {
    display: block;
}

/* Responsive */
@media (max-width: 992px) {
    .container {
        padding: 0 20px;
    }

    h1 {
        font-size: 2.5rem;
    }

    .hero-grid,
    .section-layout-grid,
    .flow-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .flow-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
        padding-left: 20px;
        border-left: 1px solid var(--glass-border);
        margin-left: 20px;
    }

    .flow-line {
        display: none;
    }

    .hero {
        text-align: center;
    }

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

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

    .grid-3,
    .smart-features-row,
    .feature-grid-small,
    .pricing-deck,
    .input-grid {
        grid-template-columns: 1fr;
    }

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

    .nav-links,
    .nav-actions {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .dashboard-card {
        transform: none;
        width: 100%;
        margin-top: 30px;
    }

    .dashboard-card:hover {
        transform: none;
    }
}

/* Animations */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}