/* style.css */

/* --- Advanced Glassmorphism Utilities --- */
.glass-nav {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.glass-nav.scrolled {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.glass-panel {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.glass-card {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* --- Utilities & Keyframes --- */
.pulse-animation {
    animation: customPulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes customPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .7; transform: scale(1.05); }
}

.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-fade {
    opacity: 0;
    transition: opacity 1s ease-out;
}

.reveal-fade.active {
    opacity: 1;
}

.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-500 { transition-delay: 500ms; }

/* Testimonial Carousel Auto-scroll (if used) */
.testimonial-track {
    animation: scroll 30s linear infinite;
}

.testimonial-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-350px * 3 - 1.5rem * 3)); }
}

/* --- Water Animations --- */
.bubbles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.bubble {
    position: absolute;
    bottom: -100px;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.1));
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(255,255,255,0.2), inset 0 0 20px rgba(255,255,255,0.5);
    animation: floatUp 15s infinite ease-in;
    backdrop-filter: blur(2px);
}

@keyframes floatUp {
    0% {
        bottom: -100px;
        transform: translateX(0) scale(0.5);
        opacity: 0;
    }
    20% {
        opacity: 0.8;
    }
    100% {
        bottom: 100%;
        transform: translateX(calc(-100px + 20vw)) scale(1.5);
        opacity: 0;
    }
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.wave-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.wave-divider .shape-fill {
    fill: #ffffff;
}

/* --- Animated Wave Background --- */
.animated-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 15vh;
    min-height: 100px;
    max-height: 150px;
    z-index: 1;
}

.parallax > use {
    animation: move-forever 25s cubic-bezier(.55,.5,.45,.5) infinite;
}
.parallax > use:nth-child(1) {
    animation-delay: -2s;
    animation-duration: 7s;
}
.parallax > use:nth-child(2) {
    animation-delay: -3s;
    animation-duration: 10s;
}
.parallax > use:nth-child(3) {
    animation-delay: -4s;
    animation-duration: 13s;
}
.parallax > use:nth-child(4) {
    animation-delay: -5s;
    animation-duration: 20s;
}

@keyframes move-forever {
    0% {
        transform: translate3d(-90px,0,0);
    }
    100% { 
        transform: translate3d(85px,0,0);
    }
}

/* --- FAQ Accordion --- */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 1rem;
}
.faq-item.active .faq-icon {
    transform: rotate(180deg);
}