:root {
    color-scheme: light;
    --glass-bg: rgba(255, 255, 255, 0.88);
    --glass-border: rgba(255, 255, 255, 0.7);
    --glass-shadow: 0 25px 50px -20px rgba(15, 23, 42, 0.35);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'DM Sans', 'Inter', 'Segoe UI', sans-serif;
    background: radial-gradient(circle at top left, #fff7f0 0%, #f4f6fb 40%, #eef2ff 100%);
    color: #0f172a;
    scroll-behavior: smooth;
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid rgba(255, 107, 0, 0.4);
    outline-offset: 4px;
}

main {
    position: relative;
    z-index: 0;
}

body.menu-open {
    overflow: hidden;
}

[data-surface="glass"] {
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    width: 44px;
    border-radius: 9999px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 18px 30px -15px rgba(15, 23, 42, 0.35);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-menu-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 45px -18px rgba(15, 23, 42, 0.35);
}

.mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: #0f172a;
    border-radius: 999px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.mobile-menu-toggle span + span {
    margin-top: 4px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    inset: 0;
    padding: 7rem 1.5rem 2rem;
    display: none;
    background: rgba(15, 23, 42, 0.62);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 40;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav .nav-panel {
    width: 100%;
    max-width: 22rem;
    margin-left: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-nav .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.95rem 1.1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.82);
    color: #0f172a;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mobile-nav .nav-link:hover {
    transform: translateX(6px);
    box-shadow: 0 18px 30px -18px rgba(15, 23, 42, 0.35);
}

.hero-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 50;
}

.modal.open,
.modal.active {
    display: flex;
}

.modal-content {
    width: min(680px, 100%);
    background: rgba(255, 255, 255, 0.94);
    border-radius: 1.75rem;
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 35px 80px -30px rgba(15, 23, 42, 0.35);
    padding: 2.5rem;
    position: relative;
    transform: translateY(10px);
    opacity: 0;
    animation: modalIn 0.35s ease forwards;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 9999px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.modal-close:hover {
    transform: scale(1.05);
    box-shadow: 0 18px 30px -18px rgba(15, 23, 42, 0.35);
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testimonial {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.testimonial.active {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 9999px;
    background: rgba(15, 23, 42, 0.2);
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}

.testimonial-dot.active {
    transform: scale(1.2);
    background: #ff6b00;
}

.gallery-item {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px -35px rgba(15, 23, 42, 0.4);
}

.contact-form .error {
    border-color: rgba(239, 68, 68, 0.65);
}

@media (min-width: 1024px) {
    .mobile-nav {
        display: none !important;
    }
}