/* Variables & Setup */
@font-face {
    font-family: 'RTCO Flinton Four';
    src: url('../fonts/RTCO Flinton Four.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --primary-blue: #0047FF;
    --neon-purple: #B026FF;
    --dark-graphite: #0F0F0F;
    --darker-bg: #050508;
    --accent-cyan: #00F0FF;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;

    --gradient-main: linear-gradient(135deg, var(--primary-blue), var(--neon-purple));
    --gradient-dark: linear-gradient(45deg, var(--dark-graphite), #1a1a2e);

    --font-main: 'Outfit', sans-serif;
    --font-display: 'RTCO Flinton Four', sans-serif;

    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: 10px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--darker-bg);
    color: var(--text-white);
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-gray);
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyMDAiIGhlaWdodD0iMjAwIj48ZmlsdGVyIGlkPSJub2lzZSI+PGZlVHVyYnVsZW5jZSB0eXBlPSJmcmFjdGFsTm9pc2UiIGJhc2VGcmVxdWVuY3k9IjAuNjUiIG51bU9jdGF2ZXM9IjMiIHN0aXRjaFRpbGVzPSJzdGl0Y2giLz48L2ZpbHRlcj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIwLjA1Ii8+PC9zdmc+');
    pointer-events: none;
    z-index: 9999;
    opacity: 0.15;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: background 0.3s;
    backdrop-filter: blur(10px);
    background: rgba(5, 5, 8, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 55px;
}

.nav-links {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--accent-cyan);
}

.btn-nav {
    background: var(--gradient-main);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 800 !important;
}

.btn-nav:hover {
    box-shadow: 0 0 20px rgba(176, 38, 255, 0.5);
    color: white !important;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.glow-1 {
    width: 500px;
    height: 500px;
    background: var(--primary-blue);
    top: -100px;
    left: -100px;
}

.glow-2 {
    width: 600px;
    height: 600px;
    background: var(--neon-purple);
    bottom: -100px;
    right: -100px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
    width: 100%;
}

.hero-text h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    font-weight: 800;
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-gray);
    margin-bottom: 40px;
    max-width: 500px;
}

.btn-primary {
    display: inline-block;
    padding: 18px 40px;
    background: var(--text-white);
    color: var(--dark-graphite);
    text-decoration: none;
    font-weight: 800;
    text-transform: uppercase;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: scale(1.05);
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-main);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.btn-primary:hover .btn-glow {
    opacity: 0.2;
}

.hero-visual {
    position: relative;
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-can {
    height: 500px;
    filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
    z-index: 2;
    position: relative;
}

/* Brand Story */
.brand-story {
    padding: 20px 0 80px 0;
    /* Reduced top padding significantly */
    text-align: center;
    position: relative;
    z-index: 5;
}

.story-text {
    font-size: 1.8rem;
    max-width: 800px;
    margin: 0 auto;
    min-height: 100px;
}

/* Benefits */
.benefits {
    padding: 100px 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

/* Premium Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.03);
    /* More transparent */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 30px;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s;
}

.glass-card:hover {
    transform: translateY(-15px) scale(1.02);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.glass-card:hover::before {
    opacity: 1;
}

/* Individual Neon Hovers */
/* 1. Energy - Yellow/Gold */
.benefits-grid .benefit-card:nth-child(1):hover {
    box-shadow: 0 20px 50px rgba(255, 215, 0, 0.15), inset 0 0 0 1px rgba(255, 215, 0, 0.3);
}

.benefits-grid .benefit-card:nth-child(1):hover .icon {
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
    transform: scale(1.2) rotate(-10deg);
}

/* 2. Taste - Orange/Red */
.benefits-grid .benefit-card:nth-child(2):hover {
    box-shadow: 0 20px 50px rgba(255, 69, 0, 0.15), inset 0 0 0 1px rgba(255, 69, 0, 0.3);
}

.benefits-grid .benefit-card:nth-child(2):hover .icon {
    text-shadow: 0 0 20px rgba(255, 69, 0, 0.8);
    transform: scale(1.2) rotate(10deg);
}

/* 3. Focus - Cyan/Blue */
.benefits-grid .benefit-card:nth-child(3):hover {
    box-shadow: 0 20px 50px rgba(0, 240, 255, 0.15), inset 0 0 0 1px rgba(0, 240, 255, 0.3);
}

.benefits-grid .benefit-card:nth-child(3):hover .icon {
    text-shadow: 0 0 20px rgba(0, 240, 255, 0.8);
    transform: scale(1.2);
}

/* 4. Style - Purple */
.benefits-grid .benefit-card:nth-child(4):hover {
    box-shadow: 0 20px 50px rgba(176, 38, 255, 0.15), inset 0 0 0 1px rgba(176, 38, 255, 0.3);
}

.benefits-grid .benefit-card:nth-child(4):hover .icon {
    text-shadow: 0 0 20px rgba(176, 38, 255, 0.8);
    transform: scale(1.2) rotate(-5deg);
}

.benefit-card .icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: inline-block;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.1));
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-white);
}

.benefit-card p {
    color: var(--text-gray);
}

/* Flavors */
.flavors {
    padding: 100px 0;
    background: radial-gradient(circle at center, #1a1a2e 0%, var(--darker-bg) 70%);
}

.flavor-carousel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.flavor-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    width: 100%;
}

.flavor-info {
    flex: 1;
    text-align: right;
}

.flavor-can-display {
    flex: 0 0 300px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.flavor-can-display img {
    height: 100%;
    filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.2));
    transition: transform 0.5s;
}

.flavor-name {
    font-size: 3rem;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.flavor-tags {
    margin-top: 20px;
}

.flavor-tags span {
    display: inline-block;
    padding: 5px 15px;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    margin-left: 10px;
    font-size: 0.8rem;
    text-transform: uppercase;
}

.flavor-controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
}

.flavor-btn {
    background: transparent;
    border: 1px solid var(--glass-border);
    color: var(--text-white);
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    font-weight: 600;
}

.flavor-btn:hover,
.flavor-btn.active {
    background: var(--text-white);
    color: var(--dark-graphite);
    border-color: var(--text-white);
}

/* Personas */
.personas {
    padding: 100px 0;
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.persona-card {
    background: var(--glass-bg);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
    transition: transform 0.3s;
}

.persona-card:hover {
    transform: translateY(-10px);
}

.persona-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    object-position: top;
}

.persona-content {
    padding: 30px;
}

.persona-role {
    color: var(--accent-cyan);
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 10px;
    display: block;
}

.persona-quote {
    font-style: italic;
    font-size: 1.1rem;
    margin-top: 20px;
    color: var(--text-gray);
    border-left: 3px solid var(--neon-purple);
    padding-left: 15px;
}

/* Ingredients */
.ingredients {
    padding: 100px 0;
}

.ingredients-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.ingredients-list {
    list-style: none;
    margin-top: 30px;
}

.ingredients-list li {
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--glass-border);
}

.ingredients-list strong {
    display: block;
    font-size: 1.2rem;
    color: var(--accent-cyan);
    margin-bottom: 5px;
}

/* Social */
.social-proof {
    padding: 100px 0;
    text-align: center;
}

.social-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 50px;
}

.social-card {
    background: var(--glass-bg);
    padding: 30px;
    border-radius: 20px;
    width: 200px;
    transition: transform 0.3s;
    cursor: pointer;
}

.social-card:hover {
    transform: scale(1.1);
    background: rgba(255, 255, 255, 0.1);
}

/* Final CTA */
.final-cta {
    padding: 150px 0;
    text-align: center;
    background: linear-gradient(to top, #000, transparent);
}

.final-cta h2 {
    font-size: 4rem;
    margin-bottom: 20px;
    font-weight: 900;
}

.final-cta p {
    font-size: 1.5rem;
    margin-bottom: 50px;
    color: var(--text-gray);
}

.btn-primary.large {
    padding: 25px 60px;
    font-size: 1.2rem;
}

/* Footer */
footer {
    background: #000;
    padding: 80px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 20px;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--text-white);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.footer-links a {
    display: block;
    color: var(--text-gray);
    text-decoration: none;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #555;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .ingredients-content {
        grid-template-columns: 1fr;
    }

    .flavor-stage {
        flex-direction: column-reverse;
    }

    .flavor-info {
        text-align: center;
    }

    .nav-links {
        display: none;
    }

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 30px;
    height: 3px;
    background: white;
    margin: 5px 0;
}