/* =========================================================
   TOKENS — Oaks Concrete brand (Oak Brown + Warm Stone)
========================================================= */
:root {
    --oak-brown: #3E2E23;
    --oak-brown-light: #5A4736;
    --warm-stone: #DCD3C0;
    --cream: #F7F4EE;
    --white: #FFFFFF;
    --concrete-gray: #A8A29A;
    --ink: #211812;

    --font-body: 'Manrope', sans-serif;

    --container: 1180px;
    --radius: 6px;
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; } /* Lenis handles smoothing, not native CSS */
body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--ink);
    background: var(--cream);
    line-height: 1.6;
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { font-weight: 800; line-height: 1.15; margin: 0 0 16px; color: var(--oak-brown); }
p { margin: 0 0 16px; color: var(--oak-brown-light); }

.arbor-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.arbor-eyebrow {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--concrete-gray);
    margin-bottom: 12px;
}

.arbor-btn {
    display: inline-block;
    background: var(--oak-brown);
    color: var(--white);
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 15px;
    transition: transform 0.35s var(--ease), background 0.3s;
}
.arbor-btn:hover { background: var(--oak-brown-light); transform: translateY(-2px); }
.arbor-btn--small { padding: 10px 22px; font-size: 14px; }
.arbor-btn--light { background: var(--warm-stone); color: var(--oak-brown); }
.arbor-btn--light:hover { background: var(--white); }


/* =========================================================
   HEADER
========================================================= */
.arbor-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(247, 244, 238, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(62, 46, 35, 0.08);
}
.arbor-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
}
.arbor-logo { font-weight: 800; font-size: 20px; color: var(--oak-brown); }
.arbor-nav__list { display: flex; gap: 32px; }
.arbor-nav__list a { font-weight: 600; font-size: 15px; }
.arbor-nav__list a:hover { color: var(--oak-brown-light); }


/* =========================================================
   HERO — signature: a drawn "control joint" line under the fold,
   echoing the saw-cut lines in a real concrete slab
========================================================= */
.arbor-hero { position: relative; padding: 100px 0 60px; overflow: hidden; }
.arbor-hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 48px;
    align-items: center;
}
.arbor-hero__content h1 { font-size: clamp(38px, 5vw, 64px); }
.arbor-hero__content p { font-size: 18px; max-width: 480px; }
.arbor-hero__visual {
    position: relative;
    aspect-ratio: 1/1;
    max-height: 460px;
}
#arbor-three-canvas {
    width: 100%;
    height: 100%;
    display: block;
}
.arbor-hero__photo-card {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 44%;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(33, 24, 18, 0.25);
    border: 4px solid var(--cream);
}
.arbor-hero__photo-card img { display: block; }

.arbor-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 24px;
    min-height: 260px;
    background: repeating-linear-gradient(45deg, var(--warm-stone), var(--warm-stone) 10px, #e8e1d1 10px, #e8e1d1 20px);
    color: var(--oak-brown);
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius);
}
.arbor-image-placeholder--small { min-height: 0; aspect-ratio: 4/3; }

.arbor-avatar-placeholder {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--oak-brown);
    color: var(--white);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.arbor-joint-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--oak-brown);
    margin-top: 60px;
    transform: scaleX(0);
    transform-origin: left;
}


/* =========================================================
   TRUST BAR
========================================================= */
.arbor-trust { padding: 40px 0 80px; }
.arbor-trust .arbor-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.arbor-trust__item {
    border-top: 3px solid var(--oak-brown);
    padding-top: 18px;
}
.arbor-trust__item h3 { font-size: 19px; margin-bottom: 8px; }
.arbor-trust__item p { font-size: 15px; margin: 0; }


/* =========================================================
   ABOUT
========================================================= */
.arbor-about { padding: 60px 0 100px; background: var(--white); }
.arbor-about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}
.arbor-about__image { border-radius: var(--radius); overflow: hidden; }
.arbor-about__image img { width: 100%; height: 100%; object-fit: cover; }
.arbor-about__points { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.arbor-about__point strong { display: block; color: var(--oak-brown); margin-bottom: 6px; }
.arbor-about__point p { font-size: 14px; margin: 0; }

.arbor-about__video { margin-top: 64px; }
.arbor-video-wrap { position: relative; padding-top: 56.25%; border-radius: var(--radius); overflow: hidden; }
.arbor-video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }


/* =========================================================
   SERVICES / OFFER
========================================================= */
.arbor-services { padding: 100px 0; }
.arbor-section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }

.arbor-checklist {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 40px;
    max-width: 760px;
    margin: 0 auto 56px;
}
.arbor-checklist li {
    font-weight: 600;
    padding-left: 28px;
    position: relative;
}
.arbor-checklist li::before {
    content: '';
    position: absolute;
    left: 0; top: 6px;
    width: 16px; height: 16px;
    border: 2px solid var(--oak-brown);
    border-radius: 50%;
}

.arbor-services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.arbor-service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    display: block;
    box-shadow: 0 1px 3px rgba(62,46,35,0.08);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.arbor-service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(62,46,35,0.14); }
.arbor-service-card__image { aspect-ratio: 4/3; overflow: hidden; }
.arbor-service-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.arbor-service-card:hover .arbor-service-card__image img { transform: scale(1.06); }
.arbor-service-card h3, .arbor-service-card p, .arbor-service-card__link { padding: 0 22px; }
.arbor-service-card h3 { font-size: 18px; margin-top: 18px; margin-bottom: 8px; }
.arbor-service-card p { font-size: 14px; }
.arbor-service-card__link { display: block; font-weight: 700; font-size: 14px; color: var(--oak-brown); padding-bottom: 22px; }


/* =========================================================
   STATS
========================================================= */
.arbor-stats { background: var(--oak-brown); padding: 64px 0; }
.arbor-stats .arbor-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}
.arbor-stat { color: var(--white); }
.arbor-counter, .arbor-stat__suffix {
    font-size: 42px;
    font-weight: 800;
    color: var(--warm-stone);
}
.arbor-stat p { color: rgba(255,255,255,0.75); margin: 4px 0 0; font-size: 14px; }


/* =========================================================
   WHY CHOOSE US
========================================================= */
.arbor-why { padding: 100px 0; }
.arbor-why__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.arbor-why__item {
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius);
    border-left: 3px solid var(--oak-brown);
}
.arbor-why__item strong { display: block; margin-bottom: 6px; color: var(--oak-brown); }
.arbor-why__item p { margin: 0; font-size: 14px; }


/* =========================================================
   CTA BANNER
========================================================= */
.arbor-cta {
    background: var(--warm-stone);
    padding: 80px 0;
    text-align: center;
}
.arbor-cta h2 { font-size: clamp(28px, 4vw, 40px); }
.arbor-cta p { max-width: 520px; margin: 0 auto 28px; }


/* =========================================================
   TESTIMONIALS
========================================================= */
.arbor-testimonials { padding: 100px 0; background: var(--white); }
.arbor-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.arbor-testimonial-card {
    background: var(--cream);
    padding: 28px;
    border-radius: var(--radius);
}
.arbor-testimonial-card__quote { font-style: italic; font-size: 15px; }
.arbor-testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.arbor-testimonial-card__author img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; }
.arbor-testimonial-card__author strong { display: block; font-size: 14px; }
.arbor-testimonial-card__author span { font-size: 13px; color: var(--concrete-gray); }


/* =========================================================
   FOOTER
========================================================= */
.arbor-footer { background: var(--ink); color: rgba(255,255,255,0.7); padding: 64px 0 24px; }
.arbor-footer__inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; padding-bottom: 40px; }
.arbor-logo--light { color: var(--white); margin-bottom: 8px; }
.arbor-footer__brand p { max-width: 320px; color: rgba(255,255,255,0.55); font-size: 14px; }
.arbor-footer__list { display: flex; gap: 24px; flex-wrap: wrap; }
.arbor-footer__list a { font-size: 14px; color: rgba(255,255,255,0.75); }
.arbor-footer__list a:hover { color: var(--white); }
.arbor-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; font-size: 13px; }


/* =========================================================
   RECENT PROJECTS
========================================================= */
.arbor-projects { padding: 100px 0; background: var(--white); }
.arbor-projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.arbor-project-card__image { aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden; margin-bottom: 14px; }
.arbor-project-card__image img { width: 100%; height: 100%; object-fit: cover; }
.arbor-project-card__category { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--concrete-gray); }
.arbor-project-card h3 { font-size: 18px; margin: 4px 0 0; }


/* =========================================================
   BLOG
========================================================= */
.arbor-blog { padding: 100px 0; }
.arbor-blog__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.arbor-blog-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: 0 1px 3px rgba(62,46,35,0.08); transition: transform 0.4s var(--ease); }
.arbor-blog-card:hover { transform: translateY(-6px); }
.arbor-blog-card__image { aspect-ratio: 16/10; overflow: hidden; }
.arbor-blog-card__image img { width: 100%; height: 100%; object-fit: cover; }
.arbor-blog-card__date { display: block; font-size: 12px; color: var(--concrete-gray); padding: 16px 20px 0; }
.arbor-blog-card h3 { font-size: 17px; padding: 6px 20px 20px; margin: 0; }


/* =========================================================
   ANIMATION BASE STATES
   GSAP sets these from JS; base CSS gives a no-JS fallback that's still fine.
========================================================= */
.arbor-reveal, .arbor-stagger > * { opacity: 1; }
.arbor-hero-anim { opacity: 1; }


/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 900px) {
    .arbor-hero__inner, .arbor-about__inner { grid-template-columns: 1fr; }
    .arbor-trust .arbor-container,
    .arbor-services__grid,
    .arbor-why__grid,
    .arbor-testimonials__grid,
    .arbor-projects__grid,
    .arbor-blog__grid,
    .arbor-stats .arbor-container { grid-template-columns: 1fr 1fr; }
    .arbor-checklist { grid-template-columns: 1fr; }
    .arbor-nav { display: none; }
    .arbor-hero__photo-card { width: 55%; }
}
@media (max-width: 600px) {
    .arbor-trust .arbor-container,
    .arbor-services__grid,
    .arbor-why__grid,
    .arbor-testimonials__grid,
    .arbor-projects__grid,
    .arbor-blog__grid,
    .arbor-about__points,
    .arbor-stats .arbor-container { grid-template-columns: 1fr; }
}


/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}