/* ── Base ── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #F2705A;
    color: #fff;
}

/* ── Scroll Reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Hero Animations ── */
.hero-anim {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

@media (prefers-reduced-motion: no-preference) {
    .hero-anim {
        opacity: 0;
        transform: translateY(20px);
    }

    .hero-anim:nth-child(1) { transition-delay: 0.1s; }
    .hero-anim:nth-child(2) { transition-delay: 0.25s; }
    .hero-anim:nth-child(3) { transition-delay: 0.4s; }
    .hero-anim:nth-child(4) { transition-delay: 0.55s; }
    .hero-anim:nth-child(5) { transition-delay: 0.7s; }

    .hero-anim.animated {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Navbar ── */
#navbar {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    border-bottom-color: #f0f0f0;
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04);
}

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

#mobile-menu a {
    font-size: 1.125rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.menu-line {
    display: block;
    width: 24px;
    height: 1px;
    background: #1A1A1A;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-btn.active .menu-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

#menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
}

/* ── Form ── */
input:focus,
textarea:focus {
    border-bottom-color: #F2705A !important;
}

input::placeholder,
textarea::placeholder {
    color: #c4c4c4;
}

/* ── Smooth Scroll Offset ── */
section[id] {
    scroll-margin-top: 80px;
}

/* ── Print ── */
@media print {
    nav, #contact-form, .reveal {
        display: none;
    }
}