/* 🏋️‍♂️ FITNESS MODERN DESIGN SYSTEM */

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Previeni overflow orizzontale su mobile */
html, body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
}

/* 🖱️ Standard Cursors Restored */

:root {
    /* 🎨 Fitness Color Palette */
    --fire-red: #ff4444;
    --fire-orange: #ff6b35;
    --energy-yellow: #ffdd00;
    --power-purple: #6c5ce7;
    --muscle-blue: #0984e3;
    --fresh-green: #00b894;
    --carbon-black: #0a0a0a;
    --steel-gray: #2d3436;
    --iron-gray: #636e72;
    --silver-gray: #b2bec3;
    --cloud-white: #ffffff;
    --snow-white: #f8f9fa;

    /* 🌈 Gradients */
    --fire-gradient: linear-gradient(135deg, var(--fire-red) 0%, var(--fire-orange) 100%);
    --energy-gradient: linear-gradient(135deg, var(--fire-orange) 0%, var(--energy-yellow) 100%);
    --power-gradient: linear-gradient(135deg, var(--power-purple) 0%, var(--muscle-blue) 100%);
    --success-gradient: linear-gradient(135deg, var(--fresh-green) 0%, var(--muscle-blue) 100%);
    --dark-gradient: linear-gradient(135deg, var(--carbon-black) 0%, var(--steel-gray) 100%);

    /* 🔤 Typography */
    --font-display: 'Bebas Neue', 'Arial Black', cursive;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-accent: 'Raleway', sans-serif;

    /* 📏 Spacing & Sizing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-2xl: 24px;
    --radius-full: 50px;

    /* 🎭 Shadows & Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.18);
    --shadow-2xl: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-fire: 0 8px 32px rgba(255, 68, 68, 0.3);
    --shadow-energy: 0 8px 32px rgba(255, 107, 53, 0.3);

    /* ⚡ Animations */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 🌐 Global Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--cloud-white);
    background: var(--carbon-black);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 🔤 Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--cloud-white);
}

h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--cloud-white);
}

h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--cloud-white);
}

p {
    margin-bottom: var(--space-md);
    font-size: 1.1rem;
    line-height: 1.7;
}

.text-large {
    font-size: 1.25rem;
    font-weight: 500;
}

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

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* 🔗 Links */
a {
    color: var(--fire-red);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--fire-orange);
    text-decoration: none;
}

/* 🎯 Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-width: 160px;
    text-align: center;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--fire-gradient);
    color: var(--cloud-white);
    box-shadow: var(--shadow-fire);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-2xl), var(--shadow-fire);
    color: var(--cloud-white);
}

.btn-secondary {
    background: var(--power-gradient);
    color: var(--cloud-white);
    box-shadow: var(--shadow-lg);
}

.btn-secondary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    color: var(--cloud-white);
}

.btn-outline {
    background: transparent;
    color: var(--fire-red);
    border: 2px solid var(--fire-red);
    position: relative;
    z-index: 1;
}

.btn-outline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--fire-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

.btn-outline:hover {
    color: var(--cloud-white);
    border-color: var(--fire-red);
    transform: translateY(-2px);
}

.btn-outline:hover::after {
    width: 100%;
}

.btn-glass {
    background: rgba(255, 255, 255, 0.1);
    color: var(--cloud-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--cloud-white);
    transform: translateY(-2px);
}

/* 🏗️ Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--dark-gradient);
    position: relative;
    overflow: hidden;
}

.section-light {
    background: var(--steel-gray);
    color: var(--cloud-white);
}

.section-dark {
    background: var(--carbon-black);
    color: var(--cloud-white);
}

.section-accent {
    background: linear-gradient(135deg, var(--steel-gray) 0%, var(--carbon-black) 100%);
    color: var(--cloud-white);
}

/* 🎴 Cards */
.card {
    background: var(--steel-gray);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 68, 68, 0.2);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--fire-gradient);
    transform: scaleX(0);
    transition: var(--transition-normal);
    transform-origin: left;
}

/* Card hover effects removed */

.card-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 🎯 Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.flex-center {
    align-items: center;
    justify-content: center;
}

.flex-between {
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-sm {
    gap: var(--space-sm);
}

.gap-md {
    gap: var(--space-md);
}

.gap-lg {
    gap: var(--space-lg);
}

.grid {
    display: grid;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

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

.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mb-xl {
    margin-bottom: var(--space-xl);
}

.mt-0 {
    margin-top: 0;
}

.mt-sm {
    margin-top: var(--space-sm);
}

.mt-md {
    margin-top: var(--space-md);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

/* 🎭 Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.fade-in {
    /* Animation removed - always visible */
    opacity: 1 !important;
    transform: none !important;
}

.slide-in-left {
    animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.8s ease forwards;
}

.scale-in {
    animation: scaleIn 0.6s ease forwards;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* 📱 Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: var(--space-2xl) 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .section {
        padding: var(--space-xl) 0;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    .flex-col-mobile {
        flex-direction: column;
    }

    h1 {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-lg) 0;
    }

    .card {
        padding: var(--space-lg);
    }
}

/* 🎨 Special Effects */
.glow {
    filter: drop-shadow(0 0 20px rgba(255, 68, 68, 0.5));
}

.blur-bg {
    backdrop-filter: blur(20px);
}

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

/* 🏃‍♂️ Performance Optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* 🌙 Reduced Motion */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* 🎯 Main content wrapper */
main {
    position: relative;
    z-index: 1;
    transition: filter 0.3s ease;
}

/* 🐛 Bug fixes and improvements */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Fix for iOS Safari viewport issues */
@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: calc(100vh - env(safe-area-inset-top));
    }
}

/* Smooth scrolling enhancement */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Loading state improvements */
.loading {
    pointer-events: none;
    opacity: 0.7;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid var(--fire-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Better focus states for accessibility */
*:focus-visible {
    outline: 2px solid var(--fire-orange);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* Improved selection colors */
::selection {
    background: var(--fire-orange);
    color: var(--white);
}

::-moz-selection {
    background: var(--fire-orange);
    color: var(--white);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .text-large {
        font-size: 1.1rem;
    }

    .mb-xl {
        margin-bottom: 2rem;
    }

    .section {
        padding: 60px 0 !important;
    }

    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .section-header p {
        font-size: 1rem;
    }
}

/* iPad Portrait (769px-1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        padding: 0 40px;
        max-width: 900px;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    h3 {
        font-size: 1.6rem;
    }

    .text-large {
        font-size: 1.2rem;
    }

    .section {
        padding: 80px 0;
    }

    .section-header h2 {
        font-size: 2.2rem;
    }

    .section-header p {
        font-size: 1.2rem;
    }
}

/* iPad Landscape & Small Desktop (1025px-1366px) */
@media (min-width: 1025px) and (max-width: 1366px) {
    .container {
        padding: 0 50px;
        max-width: 1100px;
    }

    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 1.8rem;
    }

    .text-large {
        font-size: 1.3rem;
    }

    .section {
        padding: 100px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .text-large {
        font-size: 1rem;
    }

    .section {
        padding: 40px 0 !important;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .section-header p {
        font-size: 0.95rem;
    }
}