/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --navy: #0a1628;
    --navy-mid: #1B3B5A;
    --teal: #2d8fba;
    --cyan: #4dc9f6;
    --white: #f0f4f8;
    --white-soft: rgba(240, 244, 248, 0.7);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --whatsapp: #25D366;
    --whatsapp-dark: #128C7E;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--navy);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* === PARTICLE CANVAS === */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* === GLOW ORBS === */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    z-index: 0;
    pointer-events: none;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--teal);
    top: -150px;
    right: -100px;
    animation: float1 8s ease-in-out infinite;
}

.glow-2 {
    width: 400px;
    height: 400px;
    background: var(--cyan);
    bottom: -100px;
    left: -100px;
    animation: float2 10s ease-in-out infinite;
}

.glow-3 {
    width: 300px;
    height: 300px;
    background: var(--navy-mid);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-30px, 40px) scale(1.1); }
}

@keyframes float2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, -30px) scale(1.15); }
}

@keyframes float3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.1; }
    50% { transform: translate(-50%, -50%) scale(1.3); opacity: 0.2; }
}

/* === CONTAINER === */
.container {
    position: relative;
    z-index: 1;
    max-width: 680px;
    width: 90%;
    padding: 2rem 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

/* === LOGO === */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease forwards;
}

.logo-icon svg {
    width: 48px;
    height: 48px;
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(77, 201, 246, 0.3)); }
    50% { filter: drop-shadow(0 0 20px rgba(77, 201, 246, 0.6)); }
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--white);
}

.logo-dot {
    background: linear-gradient(135deg, var(--cyan), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === HERO === */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--cyan);
    backdrop-filter: blur(10px);
    letter-spacing: 0.02em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cyan);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(77, 201, 246, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(77, 201, 246, 0); }
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--white);
}

.gradient-text {
    background: linear-gradient(135deg, var(--cyan), var(--teal), #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 4s ease-in-out infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--white-soft);
    max-width: 520px;
}

/* === FEATURES === */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.feature-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.1rem;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--white-soft);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.feature-pill:hover {
    background: rgba(77, 201, 246, 0.1);
    border-color: rgba(77, 201, 246, 0.3);
    color: var(--white);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.1rem;
}

/* === CTA BUTTON === */
.cta-wrapper {
    position: relative;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--whatsapp), var(--whatsapp-dark));
    border: none;
    border-radius: 16px;
    color: white;
    text-decoration: none;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    box-shadow:
        0 4px 15px rgba(37, 211, 102, 0.3),
        0 0 40px rgba(37, 211, 102, 0.1);
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow:
        0 8px 30px rgba(37, 211, 102, 0.4),
        0 0 60px rgba(37, 211, 102, 0.15);
}

.cta-button:active {
    transform: translateY(-1px) scale(0.99);
}

.cta-icon svg {
    width: 28px;
    height: 28px;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cta-label {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.cta-sub {
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.85;
}

.cta-arrow {
    font-size: 1.3rem;
    font-weight: 300;
    opacity: 0.7;
    transition: transform 0.3s ease;
}

.cta-button:hover .cta-arrow {
    transform: translateX(4px);
    opacity: 1;
}

.cta-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 16px;
    border: 2px solid var(--whatsapp);
    animation: ctaPulse 2.5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes ctaPulse {
    0% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(1.15); }
}

/* === SOCIAL PROOF === */
.social-proof {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s ease 0.8s forwards;
}

.proof-avatars {
    display: flex;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
    border: 2px solid var(--navy);
    margin-left: -8px;
}

.avatar:first-child {
    margin-left: 0;
}

.proof-text {
    font-size: 0.8rem;
    color: var(--white-soft);
    font-weight: 400;
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
    .container {
        padding: 1.5rem 1rem;
        gap: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .logo-text {
        font-size: 1.4rem;
    }

    .logo-icon svg {
        width: 36px;
        height: 36px;
    }

    .feature-pill {
        font-size: 0.78rem;
        padding: 0.5rem 0.9rem;
    }

    .cta-button {
        padding: 0.9rem 1.5rem;
    }

    .cta-label {
        font-size: 1rem;
    }

    .glow-1 { width: 300px; height: 300px; }
    .glow-2 { width: 250px; height: 250px; }
    .glow-3 { width: 200px; height: 200px; }
}

@media (max-width: 380px) {
    .hero-title {
        font-size: 1.7rem;
    }

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