/* Base & Reset */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Hero Gradient */
.hero-gradient {
    background: linear-gradient(135deg, #0f766e 0%, #0d9488 25%, #14b8a6 50%, #0f766e 75%, #134e4a 100%);
}

/* Hero Blobs */
@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 10px) scale(1.02); }
}

.animate-float {
    animation: float 8s ease-in-out infinite;
}

/* Navbar */
.nav-fixed {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.nav-fixed.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-fixed.scrolled .nav-logo-text {
    color: #0f172a;
}

.nav-link {
    position: relative;
}

.nav-fixed:not(.scrolled) .nav-link {
    color: rgba(255, 255, 255, 0.85);
}

.nav-fixed:not(.scrolled) .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.15);
}

/* Mobile Menu */
.mobile-menu {
    visibility: hidden;
}

.mobile-menu.open {
    visibility: visible;
}

.mobile-menu-bg {
    transition: opacity 0.3s ease;
}

.mobile-menu-panel {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open .mobile-menu-panel {
    transform: translateX(0);
}

.mobile-menu.open .mobile-menu-bg {
    opacity: 1;
}

.mobile-menu-link {
    display: block;
}

/* Hamburger Animation */
#hamburger span {
    transition: transform 0.3s ease, opacity 0.2s ease;
}

body.menu-open #hamburger span:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
}

body.menu-open #hamburger span:nth-child(2) {
    opacity: 0;
}

body.menu-open #hamburger span:nth-child(3) {
    transform: translateY(-3px) rotate(-45deg);
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease;
}

/* Menu Cards */
.menu-card {
    border: 1px solid rgba(0, 0, 0, 0.06);
}

/* Review Cards */
.review-card {
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: border-color 0.3s ease;
}

/* Scroll Reveal */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

/* Utility */
.h-18 {
    height: 4.5rem;
}