:root {
    --cyan: #00D4FF;
    --blue: #4F7DF3;
    --purple: #8B5CF6;
    --magenta: #D946EF;
    --dark-bg: #0D0D12;
    --dark-surface: #16161D;
    --dark-elevated: #1E1E27;
    --text-primary: #FAFAFA;
    --text-secondary: #A1A1AA;
    --gradient-brand: linear-gradient(135deg, var(--cyan) 0%, var(--blue) 35%, var(--purple) 65%, var(--magenta) 100%);
    --gradient-subtle: linear-gradient(180deg, var(--dark-surface) 0%, var(--dark-bg) 100%);
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: clamp(14px, 2.5vw, 16px);
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(79, 125, 243, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(79, 125, 243, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

.bg-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 30% 20%, rgba(0, 212, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(139, 92, 246, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 50% 80%, rgba(217, 70, 239, 0.05) 0%, transparent 30%);
    pointer-events: none;
    z-index: 0;
    animation: glowPulse 15s ease-in-out infinite;
}

@keyframes glowPulse {

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

    50% {
        opacity: 0.7;
        transform: scale(1.1);
    }
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 100;
    background: rgba(13, 13, 18, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
    font-weight: 700;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.header-cta {
    padding: 12px 24px;
    background: var(--gradient-brand);
    border: none;
    border-radius: 8px;
    color: var(--dark-bg);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.header-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.3);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    text-align: left;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: clamp(6px, 1.5vw, 8px) clamp(12px, 3vw, 16px);
    background: rgba(79, 125, 243, 0.1);
    border: 1px solid rgba(79, 125, 243, 0.2);
    border-radius: 100px;
    font-size: clamp(0.7rem, 2vw, 0.85rem);
    color: var(--cyan);
    margin-bottom: clamp(16px, 4vw, 24px);
    animation: fadeInUp 0.6s ease forwards;
}

.hero-tag::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

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

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

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    animation: fadeInUp 0.6s ease 0.1s forwards;
    opacity: 0;
}

.hero h1 .highlight {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 2.5vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: clamp(24px, 6vw, 40px);
    max-width: 500px;
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.6s ease 0.3s forwards;
    opacity: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: clamp(14px, 3vw, 18px) clamp(24px, 5vw, 32px);
    background: var(--gradient-brand);
    border: none;
    border-radius: 12px;
    color: var(--dark-bg);
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.4);
}

.btn-primary svg {
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: clamp(14px, 3vw, 18px) clamp(24px, 5vw, 32px);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: clamp(0.85rem, 2.5vw, 1rem);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero-mockup {
    position: relative;
    background: var(--gradient-subtle);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 24px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.5);
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.mockup-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.mockup-dot:nth-child(1) {
    background: #FF5F57;
}

.mockup-dot:nth-child(2) {
    background: #FFBD2E;
}

.mockup-dot:nth-child(3) {
    background: #28CA41;
}

.mockup-content {
    background: var(--dark-bg);
    border-radius: 12px;
    padding: 32px;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.mockup-line {
    height: 12px;
    background: linear-gradient(90deg, rgba(79, 125, 243, 0.3), rgba(139, 92, 246, 0.1));
    border-radius: 6px;
}

.mockup-line:nth-child(1) {
    width: 70%;
}

.mockup-line:nth-child(2) {
    width: 100%;
}

.mockup-line:nth-child(3) {
    width: 85%;
}

.mockup-line:nth-child(4) {
    width: 60%;
    margin-top: 20px;
}

.mockup-button {
    margin-top: auto;
    padding: 16px 24px;
    background: var(--gradient-brand);
    border-radius: 8px;
    width: fit-content;
}

.hero-float-card {
    position: absolute;
    background: var(--dark-elevated);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
}

.hero-float-card.card-1 {
    top: 20%;
    right: 0;
    animation-delay: 0s;
}

.hero-float-card.card-2 {
    bottom: 15%;
    left: 0;
    animation-delay: 2s;
}

@keyframes float {

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

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

.float-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.float-icon.green {
    background: rgba(40, 202, 65, 0.15);
    color: #28CA41;
}

.float-icon.blue {
    background: rgba(0, 212, 255, 0.15);
    color: var(--cyan);
}

.float-text {
    font-size: 0.85rem;
}

.float-text strong {
    display: block;
    font-weight: 600;
}

.float-text span {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Problem Section */
.problem {
    padding: clamp(60px, 15vw, 120px) 0;
    position: relative;
}

.problem::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--purple));
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: 'Space Mono', monospace;
    font-size: clamp(0.65rem, 2vw, 0.8rem);
    color: var(--purple);
    text-transform: uppercase;
    letter-spacing: clamp(1px, 0.5vw, 2px);
    margin-bottom: clamp(12px, 3vw, 20px);
}

.problem-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.problem h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.problem-text {
    font-size: clamp(0.95rem, 2.5vw, 1.15rem);
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

.problem-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.problem-card {
    background: var(--dark-surface);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: clamp(20px, 5vw, 32px);
    text-align: left;
    transition: all 0.3s ease;
}

.problem-card:hover {
    border-color: rgba(217, 70, 239, 0.3);
    transform: translateY(-5px);
}

.problem-card-icon {
    width: 48px;
    height: 48px;
    background: rgba(217, 70, 239, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--magenta);
    font-size: 1.3rem;
}

.problem-card h3 {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    font-weight: 600;
    margin-bottom: 10px;
}

.problem-card p {
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    color: var(--text-secondary);
}

/* Solution Section */
.solution {
    padding: clamp(60px, 15vw, 120px) 0;
    background: var(--gradient-subtle);
    position: relative;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.solution h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    line-height: 1.2;
}

.solution-text {
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: clamp(24px, 6vw, 40px);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-check {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--gradient-brand);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    font-weight: bold;
}

.feature-text h4 {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: clamp(0.8rem, 2vw, 0.9rem);
    color: var(--text-secondary);
}

/* Solution Visual */
.solution-visual {
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    background: var(--dark-elevated);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: clamp(16px, 4vw, 28px);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: rgba(0, 212, 255, 0.3);
    transform: scale(1.03);
}

.stat-number {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.stat-label {
    font-size: clamp(0.75rem, 2vw, 0.9rem);
    color: var(--text-secondary);
}

/* CTA Section */
.cta {
    padding: clamp(60px, 15vw, 120px) 0;
    text-align: center;
    position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-subtitle {
    font-size: clamp(0.9rem, 2.5vw, 1.15rem);
    color: var(--text-secondary);
    margin-bottom: clamp(24px, 6vw, 40px);
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: clamp(8px, 2vw, 12px) clamp(14px, 3vw, 20px);
    background: rgba(217, 70, 239, 0.1);
    border: 1px solid rgba(217, 70, 239, 0.3);
    border-radius: 100px;
    font-size: clamp(0.7rem, 2vw, 0.9rem);
    color: var(--magenta);
    margin-top: clamp(20px, 4vw, 30px);
}

.cta-badge svg {
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {

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

    50% {
        transform: scale(1.2) rotate(10deg);
    }
}

/* Footer */
footer {
    padding: clamp(24px, 6vw, 40px) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

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

.footer-logo {
    font-size: clamp(1rem, 3vw, 1.2rem);
    font-weight: 700;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-text {
    font-size: clamp(0.75rem, 2vw, 0.85rem);
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: clamp(12px, 3vw, 24px);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

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

/* ===========================
   RESPONSIVE - Mobile First Fix
   =========================== */

/* Tablet - 968px */
@media (max-width: 968px) {

    .hero-content,
    .solution-content {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }

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

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

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

    .hero-visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero-mockup {
        padding: 16px;
    }

    .mockup-content {
        padding: 24px;
        min-height: 200px;
    }

    .hero-float-card.card-1 {
        right: 10px;
        top: 10%;
    }

    .hero-float-card.card-2 {
        left: 10px;
        bottom: 10%;
    }

    .problem-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .problem-card {
        text-align: center;
        padding: 24px;
    }

    .problem-card-icon {
        margin-left: auto;
        margin-right: auto;
    }

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

    .feature-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-card {
        padding: 20px;
    }
}

/* Mobile - 640px */
@media (max-width: 640px) {
    .container {
        padding: 0 16px;
    }

    header {
        padding: 16px 0;
    }

    .logo-text {
        font-size: 1.3rem;
    }

    .header-cta {
        display: none;
    }

    .hero {
        min-height: auto;
        padding: 90px 0 50px;
    }

    .hero-content {
        gap: 40px;
    }

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

    .hero-mockup {
        padding: 12px;
        border-radius: 16px;
    }

    .mockup-content {
        padding: 20px;
        min-height: 160px;
        gap: 12px;
    }

    .mockup-dot {
        width: 10px;
        height: 10px;
    }

    .mockup-line {
        height: 10px;
    }

    .mockup-button {
        padding: 12px 20px;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 16px 24px;
        font-size: 0.95rem;
    }

    .hero-float-card {
        display: none;
    }

    .hero h1 {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        line-height: 1.15;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-tag {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .problem,
    .solution,
    .cta {
        padding: 60px 0;
    }

    .problem h2,
    .solution h2 {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    .problem-text,
    .solution-text {
        font-size: 1rem;
    }

    .problem-cards {
        margin-top: 40px;
    }

    .problem-card {
        padding: 20px;
    }

    .problem-card h3 {
        font-size: 1rem;
    }

    .problem-card p {
        font-size: 0.9rem;
    }

    .problem-card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .solution-features {
        gap: 16px;
    }

    .feature-check {
        width: 24px;
        height: 24px;
        min-width: 24px;
    }

    .feature-text h4 {
        font-size: 0.95rem;
    }

    .feature-text p {
        font-size: 0.85rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 20px 16px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-links {
        order: -1;
        gap: 16px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-links a {
        font-size: 0.85rem;
    }

    .footer-text {
        font-size: 0.8rem;
    }

    .cta h2 {
        font-size: clamp(1.4rem, 6vw, 2rem);
    }

    .cta-subtitle {
        font-size: 0.95rem;
        margin-bottom: 32px;
    }

    .cta-badge {
        font-size: 0.75rem;
        padding: 10px 14px;
    }

    .section-label {
        font-size: 0.7rem;
        letter-spacing: 1.5px;
    }
}

/* Small Mobile - 380px */
@media (max-width: 380px) {
    .container {
        padding: 0 12px;
    }

    .hero {
        padding: 80px 0 40px;
    }

    .hero h1 {
        font-size: 1.6rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        padding: 14px 20px;
        font-size: 0.9rem;
    }

    .mockup-content {
        padding: 16px;
        min-height: 140px;
    }

    .problem,
    .solution,
    .cta {
        padding: 50px 0;
    }

    .problem h2,
    .solution h2,
    .cta h2 {
        font-size: 1.3rem;
    }

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

    .stat-number {
        font-size: 1.6rem;
    }

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