:root {
    color-scheme: light;
}

body {
    scroll-behavior: smooth;
}

.hero-slider {
    position: relative;
    height: 100%;
    min-height: 100vh;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.5rem;
    color: #fff;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.05);
    transition: opacity 1000ms ease, transform 1000ms ease;
}

.hero-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 78, 59, 0.75) 0%, rgba(15, 118, 110, 0.65) 50%, rgba(30, 64, 175, 0.6) 100%);
    mix-blend-mode: multiply;
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15, 23, 42, 0.45), rgba(15, 118, 110, 0.4));
}

.hero-slide-content {
    position: relative;
    z-index: 10;
    max-width: 960px;
    text-align: center;
}

.hero-slide-content p {
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
}

.hero-slider-nav {
    pointer-events: none;
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
}

.hero-slider-button {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 9999px;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(8px);
    transition: background 200ms ease, transform 200ms ease;
}

.hero-slider-button:hover,
.hero-slider-button:focus {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

.hero-slider-controls {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.hero-slider-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.45);
    border: 2px solid transparent;
    transition: transform 200ms ease, background 200ms ease, border 200ms ease;
}

.hero-slider-dot.active {
    background: #fff;
    border-color: rgba(255, 255, 255, 0.85);
    transform: scale(1.15);
}

.hero-slider-dot:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.9);
    outline-offset: 2px;
}

.section-heading {
    position: relative;
}

.section-heading::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -0.75rem;
    transform: translateX(-50%);
    width: 4.5rem;
    height: 0.25rem;
    border-radius: 9999px;
    background: linear-gradient(90deg, #0f766e, #14b8a6, #38bdf8);
}

@media (max-width: 1024px) {
    .hero-slider-button {
        width: 2.5rem;
        height: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero-slide {
        align-items: flex-end;
        padding-bottom: 5rem;
    }

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

    .hero-slider-controls {
        bottom: 1.5rem;
    }
}

@media (max-width: 640px) {
    .hero-slider-button {
        display: none;
    }

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

.feature-card {
    position: relative;
    overflow: hidden;
    transition: transform 250ms ease, box-shadow 250ms ease;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(224, 231, 255, 0.9));
}

.feature-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle at top, rgba(14, 165, 233, 0.35), transparent 60%);
    opacity: 0;
    transition: opacity 300ms ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.feature-card:hover::before {
    opacity: 1;
}

.stat-tile {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(16, 185, 129, 0.2));
    opacity: 0;
    transition: opacity 250ms ease;
}

.stat-tile:hover::after {
    opacity: 1;
}

.testimonial-card {
    position: relative;
    background: #fff;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
}

.testimonial-card::before {
    content: "\201C";
    position: absolute;
    top: 1rem;
    left: 1.5rem;
    font-size: 4rem;
    color: rgba(16, 185, 129, 0.2);
    pointer-events: none;
}

.faq-item {
    border: 1px solid rgba(15, 118, 110, 0.2);
    border-radius: 0.75rem;
    background: rgba(255, 255, 255, 0.8);
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 28px rgba(15, 118, 110, 0.1);
}

.contact-card {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.25);
    backdrop-filter: blur(10px);
}

.contact-card a {
    transition: color 200ms ease;
}

.contact-card a:hover {
    color: #22d3ee;
}