:root {
    --paper: #FAF3E3;
    --mist: #ECE5CC;
    --forest: #0E3B2E;
    --green: #2F9E5B;
    --green-dark: #1F7A45;
    --green-tint: #E9EFDD;
    --ink: #241C10;
    --muted: #6B5D45;
    --soil: #9C7A42;
    --soil-dark: #74582C;
    --wheat-tint: #F1E3BD;
}

body {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
    font-weight: 500;
    color: var(--ink);
    background-color: var(--paper);
    background-image:
        radial-gradient(rgba(116,88,44,0.05) 1px, transparent 1px),
        radial-gradient(rgba(116,88,44,0.035) 1px, transparent 1px);
    background-size: 26px 26px, 26px 26px;
    background-position: 0 0, 13px 13px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--forest);
    font-family: 'Fraunces', 'Inter', serif;
    letter-spacing: -0.01em;
}

p, span, label {
    font-weight: 500;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--mist); }
::-webkit-scrollbar-thumb { background: var(--soil); }

/* Card Styles */
.info-card, .service-card {
    transition: all 0.4s ease;
    border: 1px solid rgba(116,88,44,0.14);
    border-top: 3px solid var(--soil);
    background: var(--paper);
}
.info-card:hover, .service-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(14,59,46,0.10);
    border-color: rgba(47,158,91,0.35);
    border-top-color: var(--green);
}

/* Animation utility */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Form Styling */
input, select, textarea {
    appearance: none;
    border-radius: 0.5rem;
    font-size: 14px;
}

select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%230E3B2E' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
}

/* Eyebrow label */
.eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--green-dark);
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.eyebrow::before {
    content: '';
    width: 13px;
    height: 13px;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%232F9E5B' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M11 20A7 7 0 0 1 9.8 6.1C15.5 5 17 4.48 19 2c1 2 2 4.18 2 8 0 5.5-4.78 10-10 10Z'/%3E%3Cpath d='M2 21c0-3 1.85-5.36 5.08-6C9.5 14.52 12 13 13 12'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
}

/* Buttons */
.btn-primary {
    background: var(--forest);
    color: #fff;
    border-radius: 999px;
    transition: background 0.25s ease, transform 0.25s ease;
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-1px); }

.btn-outline {
    border: 1px solid rgba(14,59,46,0.25);
    color: var(--forest);
    border-radius: 999px;
    transition: all 0.25s ease;
}
.btn-outline:hover { background: var(--forest); color: #fff; border-color: var(--forest); }

/* Gallery / Case Study Scroll */
#gallery-scroll, #case-studies-scroll, #categories-scroll {
    scroll-behavior: smooth;
}
#gallery-scroll::-webkit-scrollbar, #case-studies-scroll::-webkit-scrollbar, #categories-scroll::-webkit-scrollbar { height: 3px; }
#gallery-scroll::-webkit-scrollbar-track, #case-studies-scroll::-webkit-scrollbar-track, #categories-scroll::-webkit-scrollbar-track { background: var(--mist); }
#gallery-scroll::-webkit-scrollbar-thumb, #case-studies-scroll::-webkit-scrollbar-thumb, #categories-scroll::-webkit-scrollbar-thumb { background: var(--green); }

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.animate-scroll { animation: scroll 32s linear infinite; }
#gallery-scroll:hover .animate-scroll,
#categories-scroll:hover .animate-scroll { animation-play-state: paused; }

/* Carousel controls */
.carousel-shell { position: relative; }
.carousel-scroll {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    cursor: grab;
}
.carousel-scroll:active { cursor: grabbing; }
.carousel-scroll:hover .animate-scroll,
.carousel-scroll.is-manual .animate-scroll { animation-play-state: paused; }

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(116,88,44,0.16);
    background: rgba(250,243,227,0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 12px 30px rgba(116,88,44,0.14);
    color: var(--forest);
    font-size: 28px;
    line-height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.carousel-btn:hover { background: var(--forest); color: #fff; transform: translateY(-50%) scale(1.06); }
.carousel-btn-left { left: 1.25rem; }
.carousel-btn-right { right: 1.25rem; }

@media (max-width: 640px) {
    .carousel-btn { width: 38px; height: 38px; font-size: 24px; }
    .carousel-btn-left { left: 0.6rem; }
    .carousel-btn-right { right: 0.6rem; }
}

/* Category tiles (image-only, hover reveals Read More) */
.category-tile {
    position: relative;
    width: 220px;
    height: 220px;
    flex-shrink: 0;
    border-radius: 42% 58% 68% 32% / 45% 42% 58% 55%;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(116,88,44,0.18);
    box-shadow: 0 10px 30px rgba(116,88,44,0.10);
    transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), box-shadow 0.45s ease, border-radius 0.6s ease;
}
.category-tile:hover {
    transform: translateY(-6px) rotate(-1deg);
    box-shadow: 0 20px 40px rgba(14,59,46,0.2);
    border-radius: 58% 42% 32% 68% / 55% 58% 42% 45%;
}
.category-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
}
.category-tile:hover img { transform: scale(1.08); }
.category-tile-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    background: linear-gradient(180deg, rgba(14,59,46,0) 40%, rgba(14,59,46,0.85) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
    text-align: center;
    padding: 0 1rem;
}
.category-tile:hover .category-tile-overlay { opacity: 1; }
.category-tile-name {
    color: #fff;
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 700;
    position: absolute;
    bottom: 14px;
    left: 0;
    right: 0;
    text-align: center;
    opacity: 1;
    transition: opacity 0.3s ease;
}
.category-tile:hover .category-tile-name { opacity: 0; }
.category-tile-readmore {
    color: #fff;
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transform: translateY(8px);
    transition: transform 0.35s ease;
}
.category-tile:hover .category-tile-readmore { transform: translateY(0); }

@media (max-width: 640px) {
    .category-tile { width: 150px; height: 150px; }
    .category-tile-overlay { opacity: 1; background: linear-gradient(180deg, rgba(14,59,46,0) 55%, rgba(14,59,46,0.82) 100%); }
    .category-tile-name { opacity: 0; }
}

/* Modal Styles */
#contact-modal { animation: fadeIn 0.3s ease-in-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
#contact-modal:not(.hidden) .relative.bg-white { animation: slideUp 0.3s ease-out; }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Checkbox styling */
input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--forest);
    width: 1.15rem;
    height: 1.15rem;
    border: 2px solid var(--forest);
    border-radius: 0.25rem;
}

/* Page transition */
#page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    background: var(--forest);
    opacity: 0;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.45s cubic-bezier(0.76, 0, 0.24, 1), opacity 0.35s ease;
}
#page-transition.active { opacity: 1; transform: scaleY(1); }
body { animation: pageEnter 0.55s cubic-bezier(0.16, 1, 0.3, 1); }
body.is-leaving main, body.is-leaving section, body.is-leaving footer {
    transform: translateY(-10px);
    opacity: 0.88;
    transition: transform 0.35s ease, opacity 0.35s ease;
}
.page-hero { animation: softReveal 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes pageEnter {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes softReveal {
    from { opacity: 0; transform: scale(1.015); }
    to { opacity: 1; transform: scale(1); }
}

/* Documentation collapsible (white paper) */
.doc-details summary {
    cursor: pointer;
    list-style: none;
}
.doc-details summary::-webkit-details-marker { display: none; }
.doc-details .doc-chevron { transition: transform 0.3s ease; }
.doc-details[open] .doc-chevron { transform: rotate(180deg); }
.doc-details .doc-body {
    overflow: hidden;
}

/* Industries accordion (bullet list, "Read More" expands inline) */
.industry-details summary {
    cursor: pointer;
    list-style: none;
}
.industry-details summary::-webkit-details-marker { display: none; }
.industry-details .industry-chevron { transition: transform 0.3s ease; }
.industry-details[open] .industry-chevron { transform: rotate(180deg); }
.industry-details[open] summary { border-bottom: 1px solid rgba(14,59,46,0.08); }

/* Admin dashboard tabs */
.admin-tab-btn {
    padding: 0.75rem 1.25rem;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}
.admin-tab-btn:hover { color: var(--forest); }
.admin-tab-btn.admin-tab-active { color: var(--forest); border-bottom-color: var(--green); }

/* Subtle nature touches */
.watermark-leaf {
    position: absolute;
    pointer-events: none;
    opacity: 0.05;
    z-index: 0;
}
.section-divider { line-height: 0; }
.section-divider svg { display: block; width: 100%; }

/* Intro splash (home page entry animation) */
.intro-splash {
    position: fixed;
    inset: 0;
    z-index: 100000;
    background: var(--forest);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.intro-splash.intro-hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.22s ease, visibility 0.22s ease;
}
.intro-flash {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, #EFFAE9 0%, #4FC177 55%, var(--forest) 100%);
    opacity: 0;
    pointer-events: none;
}
.intro-splash.intro-launch .intro-flash {
    animation: introFlash 1.05s ease-out forwards;
    animation-delay: 0.35s;
}
.intro-splash-inner {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    will-change: transform, opacity;
}
.intro-splash.intro-launch .intro-splash-inner {
    animation: introLaunch 1.3s cubic-bezier(0.6,-0.1,0.74,0.15) forwards;
}
.intro-splash-inner svg#intro-logo-icon {
    opacity: 0;
    transform: scale(0.05) rotate(-40deg);
    animation: introLogoIn 1.15s cubic-bezier(0.34,1.56,0.64,1) 0.15s forwards;
}
.intro-splash-word {
    opacity: 0;
    transform: translateY(14px) scale(0.85);
    font-family: 'Fraunces', 'Inter', serif;
    font-weight: 700;
    font-size: 28px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    animation: introWordIn 0.8s cubic-bezier(0.34,1.56,0.64,1) 0.75s forwards;
}
.intro-splash-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 90px;
    height: 90px;
    margin: -45px 0 0 -45px;
    border: 1.5px solid rgba(79,193,119,0.55);
    border-radius: 50%;
    opacity: 0;
    animation: introRipple 2.3s ease-out infinite;
}
.intro-splash-ripple-1 { animation-delay: 0.2s; }
.intro-splash-ripple-2 { animation-delay: 1s; }
.intro-splash-ripple-3 { animation-delay: 1.8s; border-color: rgba(250,243,227,0.4); }
@keyframes introLogoIn {
    0% { opacity: 0; transform: scale(0.05) rotate(-40deg); }
    60% { opacity: 1; transform: scale(1.18) rotate(8deg); }
    80% { transform: scale(0.94) rotate(-4deg); }
    100% { opacity: 1; transform: scale(1) rotate(0deg); }
}
@keyframes introWordIn {
    0% { opacity: 0; transform: translateY(14px) scale(0.85); }
    70% { opacity: 1; transform: translateY(-3px) scale(1.04); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes introRipple {
    0% { transform: scale(0.4); opacity: 0.8; }
    100% { transform: scale(3.4); opacity: 0; }
}
@keyframes introLaunch {
    0% { transform: scale(1) translateZ(0); opacity: 1; }
    100% { transform: scale(16); opacity: 0; }
}
@keyframes introFlash {
    0% { opacity: 0; }
    45% { opacity: 1; }
    100% { opacity: 0; }
}
body.intro-lock-scroll { overflow: hidden; }

/* Mobile nav (same pattern as original) */
.mobile-menu-toggle { display: none; }
.nav-logo { max-width: 170px; object-fit: contain; }

@media (max-width: 767px) {
    body { font-size: 15px; }
    body.mobile-menu-open { overflow: hidden; }
    #navbar > div { padding: 0.75rem 1rem; position: relative; }
    .mobile-menu-toggle { display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 4px; width: 42px; height: 42px; border: 1px solid rgba(14,59,46,0.15); border-radius: 999px; background: rgba(255,255,255,0.9); z-index: 60; }
    .mobile-menu-toggle span { display: block; width: 18px; height: 2px; background: var(--forest); border-radius: 999px; transition: transform 0.2s ease, opacity 0.2s ease; }
    #navbar.mobile-open .mobile-menu-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    #navbar.mobile-open .mobile-menu-toggle span:nth-child(2) { opacity: 0; }
    #navbar.mobile-open .mobile-menu-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    #navbar .nav-links { display: none; position: absolute; top: calc(100% + 0.5rem); left: 1rem; right: 1rem; flex-direction: column; align-items: stretch; gap: 0.25rem; padding: 1rem; background: rgba(255,255,255,0.98); border: 1px solid rgba(14,59,46,0.08); border-radius: 1rem; box-shadow: 0 18px 45px rgba(14,59,46,0.16); backdrop-filter: blur(12px); }
    #navbar.mobile-open .nav-links { display: flex; }
    #navbar .nav-links a, #navbar .nav-links button { width: 100%; text-align: left; justify-content: flex-start; padding: 0.85rem 1rem; border-radius: 0.75rem; color: var(--forest) !important; background: transparent; }
    #navbar .nav-links button.cta-link { text-align: center; justify-content: center; background: var(--forest) !important; color: #fff !important; }
    #hero { min-height: 100svh; padding: 6rem 1rem 3rem; }
    #hero h1 { font-size: clamp(2rem, 10vw, 3rem); line-height: 1.05; }
    section { scroll-margin-top: 78px; }
    .category-tile, #gallery-scroll img { scroll-snap-align: start; }
    .carousel-scroll { overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 0.75rem; }
    #contact-modal .relative { width: calc(100vw - 1rem); max-height: 92svh; overflow-y: auto; padding: 1.35rem !important; border-radius: 1rem; }
    input, select, textarea, #contact-form button { min-height: 48px; font-size: 16px; }
}