*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* ── Navbar ── */
#navbar {
    background: rgba(253, 248, 240, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(217, 64, 32, 0.06);
    transition: box-shadow 0.4s ease, background 0.4s ease;
}

#navbar.scrolled {
    background: rgba(253, 248, 240, 0.95);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.06);
}

/* ── Mobile menu toggle ── */
#menu-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-line {
    display: block;
    width: 22px;
    height: 2px;
    background: #78716c;
    border-radius: 2px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

#menu-toggle.active .menu-line.top-3 {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
}

#menu-toggle.active .menu-line.top-1/2 {
    opacity: 0;
}

#menu-toggle.active .menu-line.bottom-3 {
    bottom: auto;
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
}

#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* ── Hero blobs ── */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: blobFloat 12s ease-in-out infinite;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, #f9d7cc 0%, transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.blob-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, #f3e8cc 0%, transparent 70%);
    bottom: 5%;
    left: -5%;
    animation-delay: -4s;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, #fde8e0 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -8s;
}

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* ── Floating card ── */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ── Menu tabs ── */
.menu-tab {
    color: #78716c;
    background: transparent;
    cursor: pointer;
    border: none;
    font-family: 'Inter', system-ui, sans-serif;
}

.menu-tab.active {
    background: #d94020;
    color: #fff;
    box-shadow: 0 4px 15px rgba(217, 64, 32, 0.3);
}

.menu-tab:hover:not(.active) {
    background: #f5f5f4;
    color: #78716c;
}

/* ── Scroll reveal ── */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal-up.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── Image hover ── */
.rounded-3xl.overflow-hidden {
    will-change: transform;
}

/* ── Selection ── */
::selection {
    background: #f9d7cc;
    color: #78716c;
}