/* ==============================================================
   CSS RESET & VARIABLES 
   ============================================================== */
:root {
    --bg-color: #080808;
    /* Profondo scuro per un look premium */
    --surface-color: rgba(255, 255, 255, 0.05);
    /* Effetto base per glassmorphism */
    --surface-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent-red: #f02d2d;
    --accent-green: #2e7d32;
    --glass-blur: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ==============================================================
   HEADER & NAV 
   ============================================================== */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: rgba(8, 8, 8, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-border);
}

.su-logo-flat {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: max-content;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    cursor: default;
    margin-top: 15px;
}

footer .su-logo-flat {
    margin: 0 auto 2rem;
}

.su-logo-flat .su-top-flat {
    font-size: 0.55rem;
    font-weight: 800;
    align-self: flex-start;
    margin-bottom: 2px;
    letter-spacing: 0.5px;
    margin-left: 8px;
    z-index: 2;
}

.su-mid-flat {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.su-title {
    font-size: 2.8rem;
    letter-spacing: 4px;
    line-height: 1;
    margin: 0;
    z-index: 1;
    -webkit-text-stroke: 1.2px #fff !important;
}

.su-bot-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    width: 100%;
    /* Stretch container to full width of IL TRANCIO D'ORO */
    align-self: flex-end;
    margin-top: 5px;
    /* Slight gap below the main text like in photo */
    margin-right: 10px;
    /* Align edge of '1998' with 'O' */
    gap: 8px;
    /* Extremely tight gap between arrow and 'DAL 1998' */
}

.su-arrow-flat {
    flex-grow: 1;
    height: 12px;
    overflow: visible;
}

.neon-white-path {
    fill: transparent;
    stroke: #fff;
    stroke-width: 4;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 6px #fff) drop-shadow(0 0 12px #fff);
    animation: flicker-white-path 3s infinite alternate;
}

.su-logo-flat .su-bot-flat {
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    margin-top: 0px;
    letter-spacing: 1px;
    color: #ffb3b3;
}

.neon-green {
    font-size: 0.65rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    color: #ccffcc;
    text-shadow: 0 0 4px #0fa, 0 0 10px #0fa, 0 0 20px #0fa, 0 0 30px #0fa, 0 0 40px #0fa;
    animation: flicker-green 4s infinite alternate;
}

.neon-white {
    font-size: 2rem;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1.5px #fff;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8), 0 0 15px #fff, 0 0 25px #fff, 0 0 35px #fff;
    letter-spacing: 2px;
    animation: flicker-white 3s infinite alternate;
}

.neon-red {
    font-size: 0.8rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    color: #ffcccc;
    text-shadow: 0 0 4px #f00, 0 0 10px #f00, 0 0 20px #f00, 0 0 30px #f00, 0 0 40px #f00;
    align-self: flex-end;
    animation: flicker-red 5s infinite alternate-reverse;
}

footer .neon-red {
    align-self: center;
}

nav ul {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--accent-red);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-red), #ba1b1b);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(240, 45, 45, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 20px rgba(240, 45, 45, 0.6);
    color: white;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--accent-red);
    color: white;
}

/* ==============================================================
   HERO SECTION (3D PIZZA)
   ============================================================== */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
}

.hero-content {
    flex: 1;
    z-index: 2;
    padding-top: 9rem;
    /* account for header Height which increased due to logo */
}

.hero-content h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 900;
}

.highlight {
    color: var(--accent-red);
    background: linear-gradient(to right, #ff4e50, #f9d423);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* 3D Floating Animation */
@keyframes floatAndRotate {
    0% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg) scale(1.02);
    }

    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.pizza-wrapper {
    position: relative;
    width: 100%;
    max-width: 650px;
    /* Ingrandito leggermente */
    perspective: 1500px;
    /* Gives nice 3D depth to hover effect */
    transition: transform 0.1s ease-out;
    /* Spostato dal figlio per Parallax JS */
    transform-style: preserve-3d;
    will-change: transform;
}

.pizza-3d {
    width: 100%;
    height: auto;
    filter: drop-shadow(0px 30px 40px rgba(0, 0, 0, 0.8));
    animation: floatAndRotate 6s ease-in-out infinite;
    will-change: transform, filter;
}

.ambient-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(240, 45, 45, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: -1;
    border-radius: 50%;
    filter: blur(40px);
}

/* ==============================================================
   MENU SECTION (GLASSMORPHISM)
   ============================================================== */
#menu {
    padding: 8rem 5%;
    position: relative;
}

.menu-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.menu-intro h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.menu-intro p {
    color: var(--text-secondary);
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.menu-card {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    will-change: transform, box-shadow, border-color;
}

.menu-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 40px rgba(240, 45, 45, 0.1);
}

.card-image {
    width: 100%;
    aspect-ratio: 1 / 1;
    height: auto;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--surface-border);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.menu-card:hover .card-image img {
    transform: scale(1.08);
    /* Effetto zoom al passaggio del mouse sull'immagine */
}

.card-content {
    padding: 1.8rem;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.card-header h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.price {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    color: var(--accent-red);
    font-size: 1.2rem;
}

.card-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

/* ==============================================================
   PRENOTA SECTION (Booking Form)
   ============================================================== */
.prenota-section {
    padding: 6rem 5%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.prenota-container {
    background: var(--surface-color);
    border: 1px solid var(--surface-border);
    border-radius: 20px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-wrap: wrap;
    max-width: 1000px;
    width: 100%;
    overflow: hidden;
    position: relative;
    z-index: 2;
}

.prenota-content {
    flex: 1;
    padding: 3rem;
    min-width: 300px;
}

.prenota-content h2 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
}

.prenota-content h2 span {
    color: var(--accent-red);
}

.prenota-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.booking-form .form-group {
    margin-bottom: 1.5rem;
}

.booking-form .form-group.row {
    display: flex;
    gap: 1.5rem;
}

.booking-form input {
    width: 100%;
    padding: 1rem 1.2rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--surface-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
    outline: none;
}

.booking-form input:focus {
    border-color: var(--accent-red);
    box-shadow: 0 0 10px rgba(240, 45, 45, 0.3);
}

.booking-form .btn-submit {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 1rem;
    margin-top: 1rem;
}

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
}

.form-message.success {
    background: rgba(46, 125, 50, 0.2);
    border: 1px solid var(--accent-green);
    color: #a5d6a7;
}

.form-message.hidden {
    display: none;
}

.prenota-visual {
    flex: 0.8;
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.8), rgba(0, 0, 0, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 300px;
    border-left: 1px solid var(--surface-border);
    position: relative;
    padding: 3rem;
}

.neon-circle {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 2px solid #222;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 20px rgba(240, 45, 45, 0.1), 0 0 30px rgba(240, 45, 45, 0.1);
    position: relative;
}

.neon-circle::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 50%;
    border: 2px solid transparent;
    border-top-color: var(--accent-red);
    border-bottom-color: var(--accent-red);
    animation: rotateNeon 8s linear infinite;
    filter: drop-shadow(0 0 10px var(--accent-red));
}

@keyframes rotateNeon {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.neon-text {
    text-align: center;
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1.2;
    color: #fff;
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.8), 0 0 15px #fff;
}

/* ==============================================================
   FOOTER
   ============================================================== */
footer {
    padding: 4rem 5% 2rem;
    background: #050505;
    text-align: center;
    border-top: 1px solid var(--surface-border);
}

.footer-content h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.footer-content h2 span {
    color: var(--accent-red);
}

.footer-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #666;
    font-size: 0.9rem;
}

/* ==============================================================
   ANIMATIONS & UTILITIES 
   ============================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes flicker-green {

    0%,
    18%,
    22%,
    25%,
    53%,
    57%,
    100% {
        opacity: 1;
        text-shadow: 0 0 4px #0fa, 0 0 10px #0fa, 0 0 20px #0fa, 0 0 30px #0fa, 0 0 40px #0fa;
    }

    20%,
    24%,
    55% {
        opacity: 0.4;
        text-shadow: none;
    }
}

@keyframes flicker-white {

    0%,
    30%,
    32%,
    35%,
    73%,
    77%,
    100% {
        opacity: 1;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.8), 0 0 15px #fff, 0 0 25px #fff, 0 0 35px #fff;
    }

    31%,
    34%,
    75% {
        opacity: 0.3;
        text-shadow: none;
    }
}

@keyframes flicker-white-path {

    0%,
    30%,
    32%,
    35%,
    73%,
    77%,
    100% {
        opacity: 1;
        filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.8)) drop-shadow(0 0 8px #fff) drop-shadow(0 0 15px #fff);
    }

    31%,
    34%,
    75% {
        opacity: 0.3;
        filter: none;
    }
}

@keyframes flicker-red {

    0%,
    10%,
    12%,
    15%,
    83%,
    87%,
    100% {
        opacity: 1;
        text-shadow: 0 0 4px #f00, 0 0 10px #f00, 0 0 20px #f00, 0 0 30px #f00, 0 0 40px #f00;
    }

    11%,
    14%,
    85% {
        opacity: 0.4;
        text-shadow: none;
    }
}

/* MEDIA QUERIES */
@media (max-width: 991px) {
    #hero {
        flex-direction: column;
        text-align: center;
        padding-top: 11rem;
        /* Account for taller header on mobile */
    }

    .hero-content p {
        margin: 0 auto 2rem;
    }

    .hero-visual {
        margin-top: 3rem;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        /* In production add a hamburger menu */
    }

    .booking-form .form-group.row {
        flex-direction: column;
        gap: 1.5rem;
    }

    .prenota-visual {
        border-left: none;
        border-top: 1px solid var(--surface-border);
        min-height: 250px;
    }
}