/* Core & Utilities */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header Glassmorphism */
.header-glass {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* 3D Tilt Cards (Vanilla JS) */
.card-hover {
    transition: box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}
.card-hover:hover {
    box-shadow: 0 30px 60px -15px rgba(0,0,0,0.15);
    /* translateY scale3d etc handled by JS */
}
.card-hover-img-wrapper {
    overflow: hidden;
}
.card-hover-img {
    transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}
.card-hover:hover .card-hover-img {
    transform: scale(1.05);
}

/* Logo filtering */
.logo-white {
    filter: brightness(0) invert(1);
}

/* Scroll indicator */
.scrolldown {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: white;
    opacity: 0.9;
    font-weight: 400;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.scrolldown::before {
    content: '';
    width: 1px;
    height: 60px;
    background: white;
    margin-bottom: 12px;
    transform: scaleY(0);
    transform-origin: top;
    animation: scrolldown_anim 2.5s infinite cubic-bezier(0.645, 0.045, 0.355, 1);
}
@keyframes scrolldown_anim {
    0% { transform: scaleY(0); }
    50% { transform: scaleY(1); }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Floating Label for Forms */
.floating-input {
    position: relative;
    padding-top: 1.5rem;
    padding-bottom: 0.5rem;
}
.floating-label {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.2s ease-out;
    pointer-events: none;
    font-size: 0.875rem;
    color: #9ca3af;
}
.floating-input:focus ~ .floating-label,
.floating-input:not(:placeholder-shown) ~ .floating-label,
.floating-input:valid ~ .floating-label {
    top: 0.8rem;
    font-size: 0.65rem;
    color: #2c4c3b;
    font-weight: bold;
}

textarea.floating-input ~ .floating-label {
    top: 1.5rem;
}
textarea.floating-input:focus ~ .floating-label,
textarea.floating-input:not(:placeholder-shown) ~ .floating-label,
textarea.floating-input:valid ~ .floating-label {
    top: 0.8rem;
}

/* Custom Select */
select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1.2em;
}

/* Magnetic Button Wrapper */
.magnetic-btn {
    display: inline-block;
    position: relative;
    /* GSAP takes over transform; prevent CSS transitions from conflicting and causing 'lag/stickiness' */
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, filter, backdrop-filter !important;
}

/* Setup for initial hidden state of GSAP animated elements */
.fade-in-up {
    opacity: 0;
    visibility: hidden;
}

/* Fancy Form Submit Button */
.submit-btn {
    position: relative;
    overflow: hidden;
}
.submit-btn.loading {
    color: transparent !important;
    pointer-events: none;
}
.submit-btn::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin-top: -10px;
    margin-left: -10px;
    border: 2px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    opacity: 0;
    animation: spinner .8s linear infinite;
    transition: opacity 0.3s;
}
.submit-btn.loading::after {
    opacity: 1;
}
@keyframes spinner {
    to { transform: rotate(360deg); }
}