/* ============================================
   AGGIE NUTRITION — Custom Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::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-color: rgba(231, 111, 81, 0.2);
    color: #1A1A1A;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FDF8F4;
}
::-webkit-scrollbar-thumb {
    background: #E76F51;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #D45A3C;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #E76F51;
    transition: width 0.3s ease;
}

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

/* Navbar scrolled state */
.nav-scrolled {
    background: rgba(253, 248, 244, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

.nav-scrolled .nav-link {
    color: #262626;
}

.nav-scrolled .menu-line {
    background: #262626;
}

/* --- Mobile Menu --- */
.mobile-nav-link {
    position: relative;
}

/* --- Hero Animations --- */
.hero-eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.3s;
}

.hero-headline {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.5s;
}

.hero-sub {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.7s;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards;
    animation-delay: 0.9s;
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero orbs animation */
.orb-1 {
    animation: orbFloat1 8s ease-in-out infinite;
}

.orb-2 {
    animation: orbFloat2 10s ease-in-out infinite;
}

.orb-3 {
    animation: orbFloat3 12s ease-in-out infinite;
}

@keyframes orbFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

@keyframes orbFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-25px, 25px) scale(1.08); }
    66% { transform: translate(15px, -10px) scale(0.92); }
}

@keyframes orbFloat3 {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

/* --- Section Labels & Titles --- */
.section-label {
    display: inline-block;
    letter-spacing: 0.2em;
}

.section-title {
    position: relative;
}

/* --- Reveal Animations --- */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

.reveal-up:not(.visible),
.reveal-left:not(.visible),
.reveal-right:not(.visible) {
    opacity: 0;
}

/* --- Product Cards --- */
.product-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

.product-card:hover {
    transform: translateY(-8px);
}

.product-card:hover img {
    transform: scale(1.1);
}

/* --- Feature Cards --- */
.feature-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease;
}

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

.reveal-stat:not(.visible) {
    opacity: 0;
    transform: translateY(20px);
}

/* --- Button focus states --- */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #E76F51;
    outline-offset: 2px;
}

/* --- 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;
    }
    
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
    }
    
    .reveal-up:not(.visible),
    .reveal-left:not(.visible),
    .reveal-right:not(.visible) {
        opacity: 1;
    }
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .section-title {
        font-size: 3rem !important;
    }
    
    .hero-headline {
        font-size: 3.5rem !important;
    }
    
    .hero-sub {
        font-size: 1.1rem !important;
    }
}

@media (max-width: 640px) {
    .section-title {
        font-size: 2.5rem !important;
    }
    
    .hero-headline {
        font-size: 2.75rem !important;
    }
}