@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    background-color: #f8fafc;
    color: #0f172a;
    margin: 0;
    overflow-x: hidden;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from {
opacity: 0;
transform: translateY(15px);
    }

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

.slide-up {
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

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

.typewriter {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid #1A73E8;
    animation: typing 2.5s steps(40, end), blink-caret .75s step-end infinite;
}

@keyframes typing {
    from {
width: 0
    }

    to {
width: 100%
    }
}

@keyframes blink-caret {

    from,
    to {
border-color: transparent
    }

    50% {
border-color: #1A73E8;
    }
}

.animate-wave {
    background-size: 200% 200%;
    animation: gradientWave 2s ease infinite, riseGlow 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes gradientWave {
    0% {
background-position: 0% 50%;
    }

    50% {
background-position: 100% 50%;
    }

    100% {
background-position: 0% 50%;
    }
}

@keyframes riseGlow {
    0% {
transform: translateY(0) scaleX(1);
box-shadow: 0 -10px 30px rgba(26, 115, 232, 0.8);
opacity: 0;
    }

    10% {
opacity: 1;
transform: translateY(0) scaleX(1);
box-shadow: 0 -10px 30px rgba(26, 115, 232, 0.8);
    }

    75% {
transform: translateY(0) scaleX(1);
box-shadow: 0 -10px 30px rgba(26, 115, 232, 0.8);
opacity: 1;
    }

    100% {
transform: translateY(-30vh) scaleX(1.3);
box-shadow: 0 -100px 300px 150px rgba(0, 184, 217, 0.8), 0 0 100px 50px rgba(255, 255, 255, 1);
opacity: 0;
    }
}

.animate-core-glow {
    animation: coreGlow 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes coreGlow {
    0% {
transform: translate(-50%, -50%) scale(1);
opacity: 0;
    }

    10% {
opacity: 0.6;
transform: translate(-50%, -50%) scale(1);
    }

    75% {
opacity: 0.6;
transform: translate(-50%, -50%) scale(1);
    }

    100% {
opacity: 1;
transform: translate(-50%, -100%) scale(4);
background: #ffffff;
    }
}

.animate-text-out {
    animation: textOut 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes textOut {

    0%,
    75% {
opacity: 1;
transform: translateY(0) scale(1);
filter: blur(0px);
    }

    100% {
opacity: 0;
transform: translateY(-20px) scale(0.95);
filter: blur(10px);
    }
}

.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.05);
}

/* Rising from surface effect */
.animate-rise-bar {
    animation: riseBar 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes riseBar {
    0% {
transform: translateY(0) scaleY(1);
opacity: 0;
box-shadow: 0 0 10px rgba(26, 115, 232, 0.3);
    }

    10% {
opacity: 1;
transform: translateY(0) scaleY(1);
box-shadow: 0 0 20px rgba(26, 115, 232, 0.6);
    }

    50% {
transform: translateY(-5px) scaleY(1.5);
box-shadow: 0 0 40px rgba(26, 115, 232, 0.8), 0 -10px 30px rgba(0, 184, 217, 0.4);
    }

    75% {
transform: translateY(-15px) scaleY(2);
box-shadow: 0 0 60px rgba(26, 115, 232, 1), 0 -20px 60px rgba(0, 184, 217, 0.6);
opacity: 1;
    }

    100% {
transform: translateY(-60px) scaleY(3);
box-shadow: 0 0 100px rgba(26, 115, 232, 0.8), 0 -40px 100px rgba(0, 184, 217, 0.8);
opacity: 0;
    }
}

.animate-light-rays {
    animation: lightRays 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes lightRays {

    0%,
    10% {
opacity: 0;
transform: scaleY(0.3) translateY(0);
    }

    40% {
opacity: 0.6;
transform: scaleY(1) translateY(-10px);
    }

    75% {
opacity: 0.8;
transform: scaleY(1.5) translateY(-30px);
    }

    100% {
opacity: 0;
transform: scaleY(2.5) translateY(-80px);
    }
}

.animate-surface-pulse {
    animation: surfacePulse 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes surfacePulse {
    0% {
opacity: 0;
transform: perspective(500px) rotateX(75deg) scaleX(0.5);
    }

    15% {
opacity: 0.5;
transform: perspective(500px) rotateX(75deg) scaleX(0.8);
    }

    50% {
opacity: 0.7;
transform: perspective(500px) rotateX(75deg) scaleX(1);
    }

    75% {
opacity: 0.5;
transform: perspective(500px) rotateX(75deg) scaleX(1.2);
    }

    100% {
opacity: 0;
transform: perspective(500px) rotateX(75deg) scaleX(1.5);
    }
}

.animate-reflection {
    animation: reflection 3.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes reflection {

    0%,
    10% {
opacity: 0;
    }

    30% {
opacity: 0.3;
    }

    75% {
opacity: 0.2;
    }

    100% {
opacity: 0;
    }
}

.hero-phase {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 1s;
    opacity: 0;
    z-index: 0;
    pointer-events: none;
}

.hero-phase.active {
    opacity: 1;
    z-index: 20;
    pointer-events: auto;
}

.feature-tab {
    transition: all 0.5s;
}

.feature-tab.active {
    background: white;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid #dbeafe;
}

.feature-tab.active .feature-icon {
    background: #2563eb;
    color: white;
}

.feature-tab.active .feature-title {
    color: #0f172a;
}

.feature-mockup {
    display: none;
}

.feature-mockup.active {
    display: flex;
}