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

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(255, 107, 53, 0.3);
    color: #fff;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a0a0a;
}
::-webkit-scrollbar-thumb {
    background: #2e2e2e;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #ff6b35;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ff6b35, #e8c060);
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

#navbar.scrolled {
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 107, 53, 0.1);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* ===== Mobile Menu ===== */
.menu-bar {
    transition: all 0.3s ease;
}

#mobile-toggle.active .menu-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
#mobile-toggle.active .menu-bar:nth-child(2) {
    opacity: 0;
}
#mobile-toggle.active .menu-bar:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #ff6b35;
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

/* ===== Hero Orbs ===== */
.hero-orb {
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    animation-delay: -3s;
    animation-duration: 10s;
}

.orb-3 {
    animation-delay: -5s;
    animation-duration: 12s;
}

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

/* ===== Hero Animations ===== */
.hero-badge {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

.hero-title {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.4s;
}

.hero-subtitle {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.6s;
}

.hero-ctas {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
    animation-delay: 0.8s;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Reveal Animations (below fold only) ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.delay-100 { transition-delay: 0.1s; }
.reveal.delay-200 { transition-delay: 0.2s; }
.reveal.delay-300 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: no-preference) {
    .reveal.hidden {
        opacity: 0;
        transform: translateY(40px);
    }
    
    .reveal.hidden.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Product Cards ===== */
.product-card {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .product-card.hidden {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .product-card.hidden.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Process Steps ===== */
.process-step {
    opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
    .process-step.hidden {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .process-step.hidden.visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Gold shimmer on gradient text ===== */
.text-transparent.bg-clip-text.bg-gradient-to-r {
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* ===== Button focus states ===== */
a:focus-visible, button:focus-visible {
    outline: 2px solid #ff6b35;
    outline-offset: 3px;
    border-radius: 4px;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 768px) {
    .hero-orb {
        display: none;
    }
}