/* ── Base & Utilities ── */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #B8573D;
    color: #fff;
}

/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #FAFAF8;
}
::-webkit-scrollbar-thumb {
    background: #D4C4B0;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #B8573D;
}

/* ── Navbar ── */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #B8573D;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-scrolled {
    background: rgba(252, 250, 247, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-scrolled .nav-link {
    color: #44403C;
}

/* ── Mobile Menu ── */
.mobile-menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

/* ── Service Cards ── */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #B8573D, #DD7857);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ── Why Us Cards ── */
.why-card {
    position: relative;
}

.why-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #B8573D;
    transition: width 0.4s ease;
}

.why-card:hover::after {
    width: 60%;
}

/* ── Animations (progressive enhancement) ── */
@media (prefers-reduced-motion: no-preference) {
    .service-anim {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .service-anim.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .service-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .service-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .about-img {
        opacity: 0;
        transform: translateX(-30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .about-img.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .about-content {
        opacity: 0;
        transform: translateX(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .about-content.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .why-anim {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .why-anim.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .why-card {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .why-card.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .cta-anim {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .cta-anim.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .contact-info {
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .contact-info.revealed {
        opacity: 1;
        transform: translateX(0);
    }

    .contact-form-wrap {
        opacity: 0;
        transform: translateX(20px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .contact-form-wrap.revealed {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Default visible state for no-JS / reduced-motion */
.service-anim,
.service-card,
.about-img,
.about-content,
.why-anim,
.why-card,
.cta-anim,
.contact-info,
.contact-form-wrap {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .service-anim,
    .service-card,
    .about-img,
    .about-content,
    .why-anim,
    .why-card,
    .cta-anim,
    .contact-info,
    .contact-form-wrap {
        /* Initial state is visible; JS adds .revealed for animation */
    }
}