/* ============================================
   NAPOLI FIT METHOD - LUIGI SEQUINO
   Premium Personal Training Website
   OPTIMIZED FOR MOBILE & UX/UI
   ============================================ */

/* === CSS Variables === */
:root {
    /* Primary Colors - from logo */
    --primary-blue: #1a4b8c;
    --primary-blue-dark: #0d2d5a;
    --primary-blue-light: #2d6bc4;
    --accent-blue: #4da8da;
    --accent-azure: #87ceeb;
    
    /* Secondary Colors */
    --white: #ffffff;
    --off-white: #f8fafc;
    --gray-light: #e2e8f0;
    --gray-medium: #94a3b8;
    --gray-dark: #475569;
    --black: #0f172a;
    
    /* WhatsApp Green */
    --whatsapp-green: #25D366;
    --whatsapp-dark: #128C7E;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    --gradient-hero: linear-gradient(135deg, var(--primary-blue-dark) 0%, var(--primary-blue) 50%, var(--accent-blue) 100%);
    --gradient-card: linear-gradient(180deg, rgba(26, 75, 140, 0.05) 0%, rgba(77, 168, 218, 0.1) 100%);
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing - Mobile First */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.16);
    --shadow-glow: 0 0 40px rgba(77, 168, 218, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    min-height: 100dvh;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
    -webkit-tap-highlight-color: transparent;
}

ul, ol {
    list-style: none;
}

button {
    -webkit-tap-highlight-color: transparent;
}

/* === Container === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-blue-dark);
}

h1 { font-size: clamp(1.75rem, 6vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 4vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(0.9rem, 2.5vw, 1rem);
}

/* === Section Labels === */
.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-sm);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

.section-header h2 {
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: clamp(0.95rem, 2.5vw, 1.125rem);
}

/* === Buttons === */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    min-height: 48px;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary i {
    font-size: 1.1rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--white);
    cursor: pointer;
    transition: var(--transition-normal);
    min-height: 48px;
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-blue);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
}

.logo img {
    height: 45px;
    width: auto;
    transition: var(--transition-normal);
}

.navbar.scrolled .logo img {
    height: 40px;
}

.nav-links {
    display: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--white);
    position: relative;
    padding: var(--spacing-xs) 0;
}

.navbar.scrolled .nav-links a {
    color: var(--primary-blue-dark);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-blue);
    transition: var(--transition-normal);
}

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

.btn-whatsapp-nav {
    display: none;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: var(--whatsapp-green);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    border-radius: var(--radius-full);
    min-height: 40px;
}

.btn-whatsapp-nav:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.navbar.scrolled .mobile-menu-toggle span {
    background: var(--primary-blue);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: 80px var(--spacing-lg) var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 999;
    transform: translateX(100%);
    opacity: 0;
    transition: var(--transition-normal);
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
    opacity: 1;
}

.mobile-menu a {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.1rem;
    color: var(--primary-blue-dark);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--gray-light);
    display: block;
}

.btn-whatsapp-mobile {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--whatsapp-green);
    color: var(--white) !important;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-top: var(--spacing-md);
    border: none !important;
    min-height: 52px;
    font-size: 1rem;
}

/* === Popup Overlay - MOBILE OPTIMIZED === */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    padding: var(--spacing-md);
    overflow-y: auto;
}

.popup-overlay.active {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    max-width: 380px;
    width: 100%;
    text-align: center;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-xl);
    margin: auto;
    max-height: calc(100vh - 40px);
    max-height: calc(100dvh - 40px);
    overflow-y: auto;
}

.popup-overlay.active .popup-content {
    transform: scale(1) translateY(0);
}

.popup-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gray-light);
    border: none;
    font-size: 1rem;
    color: var(--gray-dark);
    cursor: pointer;
    padding: 0;
    transition: var(--transition-fast);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-close:hover {
    background: var(--primary-blue);
    color: var(--white);
}

.popup-icon {
    width: 70px;
    height: 70px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2rem;
    color: var(--white);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
}

.popup-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
    color: var(--primary-blue-dark);
}

.popup-content p {
    color: var(--gray-dark);
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
    line-height: 1.5;
}

.btn-popup-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--whatsapp-green);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
    width: 100%;
    min-height: 52px;
}

.btn-popup-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-popup-whatsapp:active {
    transform: translateY(0);
}

.btn-popup-whatsapp i {
    font-size: 1.3rem;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-hero);
    overflow: hidden;
    padding-top: 70px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.03)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.02)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center bottom, rgba(77, 168, 218, 0.2) 0%, transparent 60%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-lg) var(--spacing-sm);
    width: 100%;
}

.hero-logo {
    margin-bottom: var(--spacing-lg);
}

.hero-logo-img {
    max-width: 200px;
    height: auto;
    margin: 0 auto;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
}

.hero-title {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    padding: 0 var(--spacing-sm);
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.35rem);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    padding: 0 var(--spacing-sm);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
    max-width: 350px;
    margin: 0 auto;
}

.hero-cta .btn-primary,
.hero-cta .btn-secondary {
    width: 100%;
}

.hero-scroll {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: var(--white);
    font-size: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* === Chi Sono Section === */
.chi-sono {
    padding: var(--spacing-2xl) 0;
    background: var(--off-white);
}

.chi-sono-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.chi-sono-image {
    position: relative;
    order: -1;
}

.image-placeholder {
    aspect-ratio: 1/1;
    max-width: 280px;
    margin: 0 auto;
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent-blue);
    border: 2px dashed var(--gray-light);
}

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

.chi-sono-text h2 {
    margin-bottom: var(--spacing-xs);
}

.chi-sono-text h3 {
    color: var(--accent-blue);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.chi-sono-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
}

.chi-sono-features {
    margin: var(--spacing-lg) 0;
    display: grid;
    gap: var(--spacing-sm);
    text-align: left;
}

.chi-sono-features .feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--primary-blue-dark);
    font-size: 0.95rem;
}

.chi-sono-features .feature-item i {
    color: var(--whatsapp-green);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.chi-sono-text .btn-primary {
    width: 100%;
    max-width: 300px;
}

/* === Metodo Section === */
.metodo {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.metodo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.metodo-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--gray-light);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.metodo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition-normal);
}

.metodo-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.metodo-card:hover::before {
    transform: scaleX(1);
}

.metodo-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 1.5rem;
    color: var(--primary-blue);
    transition: var(--transition-normal);
}

.metodo-card:hover .metodo-icon {
    background: var(--gradient-primary);
    color: var(--white);
}

.metodo-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
}

.metodo-card p {
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-bottom: 0;
}

/* === Pacchetti Section === */
.pacchetti {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
}

.pacchetti-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.pacchetto-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-light);
    position: relative;
    overflow: hidden;
    transition: var(--transition-normal);
}

.pacchetto-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.pacchetto-card.featured {
    border: 2px solid var(--primary-blue);
    background: linear-gradient(180deg, rgba(26, 75, 140, 0.02) 0%, var(--white) 100%);
}

.pacchetto-badge {
    position: absolute;
    top: 12px;
    right: -32px;
    background: var(--gradient-primary);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.35rem 2.5rem;
    transform: rotate(45deg);
    white-space: nowrap;
}

.pacchetto-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-light);
}

.pacchetto-header h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.35rem;
}

.pacchetto-subtitle {
    color: var(--accent-blue);
    font-weight: 500;
    margin-bottom: 0 !important;
    font-size: 0.9rem;
}

.pacchetto-features {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.pacchetto-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.pacchetto-features .feature-item i {
    color: var(--whatsapp-green);
    font-size: 0.9rem;
    margin-top: 3px;
    flex-shrink: 0;
}

.pacchetto-features .feature-item span {
    font-size: 0.9rem;
    color: var(--gray-dark);
}

.btn-pacchetto {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--whatsapp-green);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    min-height: 48px;
}

.btn-pacchetto:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px);
}

.btn-pacchetto:active {
    transform: translateY(0);
}

/* === Risultati Section === */
.risultati {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.risultati-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.risultato-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--gray-light);
    transition: var(--transition-normal);
}

.risultato-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.risultato-image {
    height: 160px;
    background: var(--gradient-card);
}

.risultato-image .image-placeholder {
    height: 100%;
    border-radius: 0;
    border: none;
    font-size: 2.5rem;
    max-width: 100%;
    aspect-ratio: auto;
}

.risultato-content {
    padding: var(--spacing-md);
}

.stars {
    display: flex;
    gap: 2px;
    margin-bottom: var(--spacing-sm);
}

.stars i {
    color: #fbbf24;
    font-size: 0.85rem;
}

.risultato-text {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--gray-dark);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.risultato-author {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-blue-dark);
    margin-bottom: var(--spacing-sm) !important;
    font-size: 0.95rem;
}

.risultato-stats span {
    display: inline-block;
    background: var(--gradient-card);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--primary-blue);
    font-weight: 500;
}

/* === CTA Final Section === */
.cta-final {
    position: relative;
    padding: var(--spacing-2xl) 0;
    background: var(--gradient-hero);
    overflow: hidden;
}

.cta-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(77, 168, 218, 0.2) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.cta-content h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: clamp(1.5rem, 5vw, 2.25rem);
}

.cta-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1rem, 3vw, 1.15rem);
    margin-bottom: var(--spacing-lg);
}

.btn-cta-final {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--whatsapp-green);
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    min-height: 52px;
    width: 100%;
    max-width: 350px;
}

.btn-cta-final:hover {
    background: var(--whatsapp-dark);
    transform: translateY(-2px) scale(1.02);
}

.btn-cta-final:active {
    transform: translateY(0) scale(1);
}

.btn-cta-final i {
    font-size: 1.25rem;
}

/* === Contatti Section === */
.contatti {
    padding: var(--spacing-2xl) 0;
    background: var(--off-white);
}

.contatti-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

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

.contatti-info h2 {
    margin-bottom: var(--spacing-md);
}

.contatti-info > p {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.contatto-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    justify-content: center;
    text-align: left;
}

.contatto-item i {
    width: 48px;
    height: 48px;
    background: var(--gradient-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.contatto-item .fa-whatsapp {
    background: var(--whatsapp-green);
    color: var(--white);
}

.contatto-item strong {
    display: block;
    font-family: var(--font-heading);
    color: var(--primary-blue-dark);
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.contatto-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.contatti-info .btn-primary {
    margin-top: var(--spacing-md);
    width: 100%;
    max-width: 280px;
}

.contatti-logo {
    display: flex;
    justify-content: center;
}

.contatti-logo img {
    max-width: 220px;
    opacity: 0.9;
}

/* === Footer === */
.footer {
    background: var(--primary-blue-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-sm);
}

.footer-content p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
    font-size: 0.8rem;
    line-height: 1.5;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    padding: var(--spacing-xs);
}

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

/* === Floating WhatsApp Button === */
.floating-whatsapp {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 56px;
    height: 56px;
    background: var(--whatsapp-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    z-index: 900;
    transition: var(--transition-normal);
    animation: pulse-float 2s infinite;
}

.floating-whatsapp:hover {
    background: var(--whatsapp-dark);
    transform: scale(1.1);
}

.floating-whatsapp:active {
    transform: scale(0.95);
}

@keyframes pulse-float {
    0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.6); }
}

/* === Scroll Animations === */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN - TABLET (768px+)
   ============================================ */
@media (min-width: 768px) {
    :root {
        --spacing-sm: 1rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
        --spacing-2xl: 4rem;
        --spacing-3xl: 6rem;
    }
    
    .nav-links {
        display: flex;
    }
    
    .btn-whatsapp-nav {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .hero-logo-img {
        max-width: 280px;
    }
    
    .hero-cta {
        flex-direction: row;
        justify-content: center;
        max-width: none;
    }
    
    .hero-cta .btn-primary,
    .hero-cta .btn-secondary {
        width: auto;
        min-width: 200px;
    }
    
    .chi-sono-content {
        grid-template-columns: 1fr 1.3fr;
        text-align: left;
    }
    
    .chi-sono-image {
        order: 0;
    }
    
    .chi-sono-text {
        text-align: left;
    }
    
    .chi-sono-text .btn-primary {
        width: auto;
    }
    
    .image-placeholder {
        max-width: 100%;
        aspect-ratio: 4/5;
    }
    
    .metodo-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pacchetti-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pacchetti-grid .pacchetto-card.featured {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .risultati-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contatti-content {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .contatti-info {
        text-align: left;
    }
    
    .contatto-item {
        justify-content: flex-start;
    }
    
    .contatti-info .btn-primary {
        width: auto;
    }
    
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .btn-cta-final {
        width: auto;
    }
    
    .popup-content {
        padding: var(--spacing-xl);
        max-width: 420px;
    }
}

/* ============================================
   RESPONSIVE DESIGN - DESKTOP (1024px+)
   ============================================ */
@media (min-width: 1024px) {
    .metodo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pacchetti-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pacchetti-grid .pacchetto-card.featured {
        grid-column: auto;
        max-width: none;
    }
    
    .risultati-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .hero-content {
        padding: var(--spacing-2xl);
    }
    
    .hero-logo-img {
        max-width: 320px;
    }
    
    .logo img {
        height: 55px;
    }
    
    .navbar.scrolled .logo img {
        height: 45px;
    }
}

/* ============================================
   RESPONSIVE DESIGN - LARGE DESKTOP (1280px+)
   ============================================ */
@media (min-width: 1280px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-logo-img {
        max-width: 350px;
    }
}

/* ============================================
   SMALL MOBILE OPTIMIZATIONS (<375px)
   ============================================ */
@media (max-width: 374px) {
    :root {
        --spacing-md: 0.875rem;
        --spacing-lg: 1.25rem;
    }
    
    .popup-content {
        padding: var(--spacing-md);
    }
    
    .popup-content h3 {
        font-size: 1.25rem;
    }
    
    .popup-icon {
        width: 60px;
        height: 60px;
        font-size: 1.75rem;
    }
    
    .btn-popup-whatsapp {
        font-size: 0.9rem;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .hero-logo-img {
        max-width: 160px;
    }
    
    .pacchetto-badge {
        font-size: 0.6rem;
        right: -35px;
    }
}

/* ============================================
   ACCESSIBILITY & PERFORMANCE
   ============================================ */

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-blue);
    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;
        scroll-behavior: auto !important;
    }
    
    .popup-icon {
        animation: none;
    }
    
    .floating-whatsapp {
        animation: none;
    }
    
    .hero-scroll a {
        animation: none;
    }
}

/* Print styles */
@media print {
    .navbar,
    .popup-overlay,
    .floating-whatsapp,
    .hero-scroll,
    .mobile-menu {
        display: none !important;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg);
    }
    
    body {
        font-size: 12pt;
    }
}

/* Safe area for notch devices */
@supports (padding: max(0px)) {
    .navbar {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
    }
    
    .floating-whatsapp {
        bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
        right: max(var(--spacing-md), env(safe-area-inset-right));
    }
    
    .mobile-menu {
        padding-bottom: max(var(--spacing-lg), env(safe-area-inset-bottom));
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .btn-primary,
    .btn-popup-whatsapp,
    .btn-pacchetto,
    .btn-cta-final {
        border: 2px solid currentColor;
    }
}