/* ============================================
   IGOR RISTRUTTURAZIONI - Main Stylesheet
   Modern, Clean & Professional Design
   ============================================ */

/* ============================================
   CSS Variables - Color Palette
   ============================================ */
:root {
    /* Primary Colors - Warm Earth Tones */
    --primary: #2D5A4A;          /* Forest Green */
    --primary-light: #3D7A64;
    --primary-dark: #1D3A32;

    /* Secondary Colors - Warm Accent */
    --secondary: #D4A853;         /* Gold/Mustard */
    --secondary-light: #E4C87A;
    --secondary-dark: #B8923D;

    /* Neutral Colors */
    --dark: #1A1A2E;
    --dark-soft: #2D2D44;
    --gray-900: #1F2937;
    --gray-800: #374151;
    --gray-700: #4B5563;
    --gray-600: #6B7280;
    --gray-500: #9CA3AF;
    --gray-400: #D1D5DB;
    --gray-300: #E5E7EB;
    --gray-200: #F3F4F6;
    --gray-100: #F9FAFB;
    --white: #FFFFFF;

    /* Functional Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark) 0%, var(--dark-soft) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(45, 90, 74, 0.9) 0%, rgba(26, 26, 46, 0.95) 100%);

    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --section-padding: 100px;
    --container-padding: 20px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 40px rgba(45, 90, 74, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

html, body {
    max-width: 100vw;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Skip Link per accessibilità */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 10001;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 20px;
    outline: 3px solid var(--secondary);
    outline-offset: 2px;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Selection */
::selection {
    background: var(--primary);
    color: var(--white);
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-base);
}

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

/* Lists */
ul, ol {
    list-style: none;
}

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--dark);
}

/* Display font per titoli principali */
h1, h2, .section-title {
    font-family: var(--font-display);
    font-weight: 700;
}

h1 { font-size: clamp(2.75rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--secondary);
    margin-bottom: 15px;
    position: relative;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--secondary);
}

.section-title {
    margin-bottom: 20px;
}

.section-title .highlight {
    color: var(--primary);
    position: relative;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(45, 90, 74, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(45, 90, 74, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--white);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-base);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-md);
    padding: 15px 0;
}

.navbar.scrolled .logo-text,
.navbar.scrolled .nav-link {
    color: var(--dark);
}

.navbar.scrolled .nav-link:hover,
.navbar.scrolled .nav-link.active {
    color: var(--primary);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--white);
    font-size: 1.25rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition-base);
}

.logo-text span {
    font-weight: 400;
    color: var(--secondary);
}

.nav-menu {
    display: flex;
    gap: 35px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    position: relative;
    padding: 5px 0;
    transition: var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary);
    transition: var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--secondary);
    color: var(--dark);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.nav-cta:hover {
    background: var(--secondary-light);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-base);
}

.navbar.scrolled .hamburger span {
    background: var(--dark);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://images.unsplash.com/photo-1523217582562-09d0def993a6?w=1920') center/cover no-repeat;
    padding: 120px 20px 60px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(212, 168, 83, 0.2);
    border: 1px solid var(--secondary);
    border-radius: var(--radius-xl);
    color: var(--secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 25px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ============================================
   About Section
   ============================================ */
.about-section {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-images {
    position: relative;
}

.about-img-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-img-main img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.about-img-main:hover img {
    transform: scale(1.05);
}

.about-img-secondary {
    position: absolute;
    bottom: -40px;
    right: -40px;
    width: 200px;
    height: 200px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 5px solid var(--white);
}

.about-img-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.experience-badge {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: var(--shadow-lg);
    animation: pulse 2s infinite;
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.3;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.about-content {
    padding-left: 20px;
}

.about-text {
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.about-text strong {
    color: var(--primary);
}

.about-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-secondary);
    border-radius: var(--radius-md);
    color: var(--dark);
    font-size: 1.5rem;
    transition: var(--transition-base);
}

.feature-item:hover .feature-icon {
    transform: rotateY(180deg);
}

.feature-text h4 {
    margin-bottom: 5px;
    color: var(--dark);
}

.feature-text p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* ============================================
   Services Section
   ============================================ */
.services-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 90, 74, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-base);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-btn {
    padding: 12px 30px;
    background: var(--white);
    color: var(--primary);
    font-weight: 600;
    border-radius: var(--radius-lg);
    transform: translateY(20px);
    transition: var(--transition-base);
}

.service-card:hover .service-btn {
    transform: translateY(0);
}

.service-btn:hover {
    background: var(--secondary);
    color: var(--dark);
}

.service-content {
    padding: 30px;
    position: relative;
}

.service-icon {
    position: absolute;
    top: -30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
}

.service-content h3 {
    margin-top: 20px;
    margin-bottom: 15px;
    color: var(--dark);
}

.service-content > p {
    color: var(--gray-600);
    margin-bottom: 20px;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--gray-700);
}

.service-features i {
    color: var(--primary);
    font-size: 0.875rem;
}

/* ============================================
   Portfolio/Lavori Section
   ============================================ */
.portfolio-section {
    padding: var(--section-padding) 0;
    background: var(--white);
    overflow: hidden;
}

.portfolio-carousel {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.portfolio-track {
    display: flex;
    gap: 25px;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: grab;
}

.portfolio-track:active {
    cursor: grabbing;
}

.portfolio-slide {
    flex: 0 0 calc(33.333% - 17px);
    min-width: calc(33.333% - 17px);
}

.portfolio-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    box-shadow: var(--shadow-md);
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-slide:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 25px;
    background: linear-gradient(to top, rgba(26, 26, 46, 0.95) 0%, rgba(26, 26, 46, 0.7) 50%, transparent 100%);
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-base);
}

.portfolio-slide:hover .portfolio-overlay {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-category {
    display: inline-block;
    padding: 5px 12px;
    background: var(--secondary);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
}

.portfolio-overlay h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 5px;
}

.portfolio-overlay p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Portfolio Navigation Buttons */
.portfolio-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 55px;
    height: 55px;
    background: var(--white);
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-base);
    z-index: 10;
}

.portfolio-btn:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-50%) scale(1.1);
}

.portfolio-btn.prev {
    left: -25px;
}

.portfolio-btn.next {
    right: -25px;
}

/* Portfolio Dots */
.portfolio-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.portfolio-dot {
    width: 12px;
    height: 12px;
    background: var(--gray-300);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-base);
}

.portfolio-dot:hover {
    background: var(--gray-400);
}

.portfolio-dot.active {
    background: var(--primary);
    width: 35px;
}

/* ============================================
   Why Us Section
   ============================================ */
.why-us-section {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.why-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    border: 1px solid transparent;
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.why-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    transition: var(--transition-base);
}

.why-card:hover .why-icon {
    transform: rotateY(180deg);
    background: var(--gradient-secondary);
    color: var(--dark);
}

.why-card h3 {
    margin-bottom: 15px;
    color: var(--dark);
    font-size: 1.25rem;
}

.why-card p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* Process Section */
.process-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 60px;
    box-shadow: var(--shadow-md);
}

.process-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--dark);
    font-size: 1.75rem;
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.process-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-number {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    transition: var(--transition-base);
}

.process-step:hover .step-number {
    transform: scale(1.1);
    background: var(--gradient-secondary);
    color: var(--dark);
}

.process-step h4 {
    margin-bottom: 10px;
    color: var(--dark);
}

.process-step p {
    font-size: 0.9rem;
    color: var(--gray-600);
    max-width: 200px;
    margin: 0 auto;
}

.process-line {
    flex: 0 0 80px;
    height: 2px;
    background: var(--gray-300);
    margin-top: 35px;
    position: relative;
}

.process-line::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 8px solid var(--primary);
}

/* ============================================
   Reviews Section
   ============================================ */
.reviews-section {
    padding: var(--section-padding) 0;
    background: var(--gradient-dark);
    overflow: hidden;
}

.reviews-section .section-subtitle,
.reviews-section .section-title,
.reviews-section .section-description {
    color: var(--white);
}

.reviews-section .section-subtitle::after {
    background: var(--secondary);
}

.reviews-section .section-title .highlight {
    color: var(--secondary);
}

.reviews-slider {
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.reviews-track {
    display: flex;
    gap: 30px;
    transition: transform 0.5s ease;
}

.review-card {
    flex: 0 0 calc(33.333% - 20px);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 35px;
    transition: var(--transition-base);
}

.review-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.review-rating {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
}

.review-rating i {
    color: var(--secondary);
    font-size: 1.125rem;
}

.review-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 25px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 55px;
    height: 55px;
    border-radius: var(--radius-full);
    overflow: hidden;
    border: 3px solid var(--secondary);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: 3px;
}

.author-info span {
    color: var(--secondary);
    font-size: 0.875rem;
}

.reviews-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.review-btn {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-base);
}

.review-btn:hover {
    background: var(--secondary);
    color: var(--dark);
    border-color: var(--secondary);
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 50px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.trust-item i {
    font-size: 2rem;
    color: var(--secondary);
}

.trust-rating {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.trust-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Contact Section
   ============================================ */
.contact-section {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info .section-title {
    font-size: 2.25rem;
}

.contact-description {
    margin-bottom: 40px;
    font-size: 1.05rem;
    color: var(--gray-600);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.contact-text h4 {
    margin-bottom: 5px;
    color: var(--dark);
    font-size: 1rem;
}

.contact-text a,
.contact-text span {
    color: var(--gray-600);
    font-size: 0.95rem;
}

.contact-text a:hover {
    color: var(--primary);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
    font-size: 1.25rem;
    transition: var(--transition-base);
}

.social-link:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: 35px;
}

.contact-form h3 {
    margin-bottom: 20px;
    color: var(--dark);
    font-size: 1.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-md);
    background: var(--white);
    color: var(--dark);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(45, 90, 74, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-500);
}

.form-group textarea {
    resize: vertical;
    min-height: 90px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--primary);
}

.checkbox-group label {
    margin-bottom: 0;
    font-weight: 400;
    font-size: 0.85rem;
    line-height: 1.4;
}

.checkbox-group label a {
    color: var(--primary);
    text-decoration: underline;
}

.contact-form .btn {
    margin-top: 5px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--dark);
}

.footer-top {
    padding: 80px 0 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand > p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.125rem;
    transition: var(--transition-base);
}

.footer-social a:hover {
    background: var(--secondary);
    color: var(--dark);
    transform: translateY(-5px);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 1.125rem;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 12px;
}

.footer-links ul a,
.footer-services ul a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-base);
}

.footer-links ul a:hover,
.footer-services ul a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contact ul i {
    color: var(--secondary);
    font-size: 1rem;
    margin-top: 3px;
}

.footer-contact ul a:hover {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
}

.footer-bottom p {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ============================================
   Sticky Buttons Container
   ============================================ */
.sticky-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 999;
}

/* ============================================
   Sticky Phone Button
   ============================================ */
.sticky-phone {
    position: relative;
    width: 65px;
    height: 65px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transition: var(--transition-base);
    animation: phoneRing 2s infinite;
}

.sticky-phone:hover {
    transform: scale(1.1);
    background: var(--gradient-secondary);
    color: var(--dark);
}

.phone-tooltip {
    position: absolute;
    right: 80px;
    background: var(--dark);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.phone-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid var(--dark);
}

.sticky-phone:hover .phone-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes phoneRing {
    0%, 100% { box-shadow: var(--shadow-lg), 0 0 0 0 rgba(45, 90, 74, 0.4); }
    50% { box-shadow: var(--shadow-lg), 0 0 0 15px rgba(45, 90, 74, 0); }
}

/* ============================================
   WhatsApp Button
   ============================================ */
.sticky-whatsapp {
    position: relative;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.75rem;
    box-shadow: var(--shadow-lg), 0 0 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-base);
}

.sticky-whatsapp:hover {
    transform: scale(1.1);
    background: #128C7E;
    box-shadow: var(--shadow-lg), 0 0 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    background: #25D366;
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #25D366;
}

.sticky-whatsapp:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   Back to Top Button
   ============================================ */
.back-to-top {
    position: relative;
    width: 50px;
    height: 50px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-700);
    font-size: 1.125rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-base);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet Landscape */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-grid {
        gap: 50px;
    }

    .services-grid {
        gap: 25px;
    }

    /* Portfolio tablet */
    .portfolio-slide {
        flex: 0 0 calc(50% - 12.5px);
        min-width: calc(50% - 12.5px);
    }

    .portfolio-btn {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }

    .portfolio-btn.prev {
        left: 10px;
    }

    .portfolio-btn.next {
        right: 10px;
    }

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

    .process-steps {
        flex-wrap: wrap;
        gap: 30px;
    }

    .process-line {
        display: none;
    }

    .process-step {
        flex: 0 0 calc(50% - 15px);
    }

    .review-card {
        flex: 0 0 calc(50% - 15px);
    }

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

/* Tablet Portrait */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition-base);
        box-shadow: var(--shadow-xl);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu .nav-link {
        color: var(--dark);
        font-size: 1.25rem;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

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

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-images {
        max-width: 500px;
        margin: 0 auto;
    }

    .about-content {
        padding-left: 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 30px;
    }

    .stat-number {
        font-size: 2.5rem;
    }

    .review-card {
        flex: 0 0 100%;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-wrapper {
        padding: 30px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .process-section {
        padding: 40px 25px;
    }

    .process-step {
        flex: 0 0 100%;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --section-padding: 50px;
    }

    /* Hero - Mostra più immagine su mobile */
    .hero {
        padding-top: 100px;
        padding-left: 15px;
        padding-right: 15px;
    }

    .hero-overlay {
        background: linear-gradient(135deg, rgba(45, 90, 74, 0.7) 0%, rgba(26, 26, 46, 0.75) 100%);
    }

    /* Nascondi la descrizione su mobile */
    .hero-description {
        display: none;
    }

    /* Hero title mobile */
    .hero h1 {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 20px;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 8px 16px;
        margin-bottom: 15px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        margin-bottom: 30px;
        padding: 0 10px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .btn-secondary {
        border-color: var(--white);
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .stat-item {
        flex: 0 0 calc(50% - 10px);
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.7rem;
    }

    .hero-scroll {
        display: none;
    }

    /* About section mobile */
    .about-img-secondary {
        width: 120px;
        height: 120px;
        right: 10px;
        bottom: -15px;
    }

    .experience-badge {
        width: 80px;
        height: 80px;
        top: -10px;
        left: 10px;
    }

    .exp-number {
        font-size: 1.5rem;
    }

    .exp-text {
        font-size: 0.6rem;
    }

    .about-content .section-subtitle::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .about-content .section-subtitle {
        display: block;
        text-align: center;
    }

    .about-content .section-title {
        text-align: center;
    }

    .about-text {
        text-align: center;
        font-size: 0.95rem;
    }

    .feature-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.25rem;
    }

    .feature-text h4 {
        font-size: 1rem;
    }

    .feature-text p {
        font-size: 0.85rem;
    }

    /* Services mobile */
    .service-content {
        padding: 25px 20px;
    }

    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        top: -25px;
        left: 20px;
    }

    .service-content h3 {
        font-size: 1.1rem;
        margin-top: 15px;
    }

    .service-content > p {
        font-size: 0.9rem;
    }

    .service-features li {
        font-size: 0.85rem;
    }

    /* Portfolio mobile - carousel standard */
    .portfolio-section {
        padding: var(--section-padding) 0;
    }

    .portfolio-carousel {
        overflow: hidden;
        margin: 0;
        padding: 0;
        position: relative;
    }

    .portfolio-track {
        gap: 0;
    }

    .portfolio-slide {
        flex: 0 0 100%;
        min-width: 100%;
        padding: 0 5px;
        box-sizing: border-box;
    }

    .portfolio-image {
        aspect-ratio: auto;
        border-radius: var(--radius-md);
        height: 70vh;
        max-height: 500px;
    }

    /* Touch targets minimi 44px per accessibilità */
    .portfolio-btn {
        width: 44px;
        height: 44px;
        font-size: 0.9rem;
        top: 45%;
    }

    .portfolio-btn.prev {
        left: 10px;
    }

    .portfolio-btn.next {
        right: 10px;
    }

    .portfolio-overlay {
        padding: 20px 15px;
        transform: translateY(0);
        opacity: 1;
    }

    .portfolio-overlay h4 {
        font-size: 1.1rem;
    }

    .portfolio-overlay p {
        font-size: 0.85rem;
    }

    .portfolio-category {
        font-size: 0.7rem;
        padding: 5px 12px;
    }

    .portfolio-dots {
        margin-top: 20px;
    }

    .portfolio-dot {
        width: 10px;
        height: 10px;
    }

    .portfolio-dot.active {
        width: 28px;
    }

    /* Why us mobile */
    .why-card {
        padding: 30px 20px;
    }

    .why-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .why-card h3 {
        font-size: 1.1rem;
    }

    .why-card p {
        font-size: 0.85rem;
    }

    /* Process mobile */
    .process-section {
        padding: 30px 20px;
    }

    .process-title {
        font-size: 1.25rem;
        margin-bottom: 30px;
    }

    .step-number {
        width: 55px;
        height: 55px;
        font-size: 1.25rem;
    }

    .process-step h4 {
        font-size: 1rem;
    }

    .process-step p {
        font-size: 0.8rem;
    }

    /* Reviews mobile */
    .review-card {
        padding: 25px 20px;
    }

    .review-text {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .author-avatar {
        width: 45px;
        height: 45px;
    }

    .author-info h4 {
        font-size: 0.9rem;
    }

    .author-info span {
        font-size: 0.75rem;
    }

    .trust-item {
        padding: 15px 20px;
    }

    .trust-item i {
        font-size: 1.5rem;
    }

    .trust-rating {
        font-size: 1.25rem;
    }

    .trust-label {
        font-size: 0.75rem;
    }

    /* Contact mobile */
    .contact-info .section-title {
        font-size: 1.5rem;
        text-align: center;
    }

    .contact-info .section-subtitle {
        display: block;
        text-align: center;
    }

    .contact-info .section-subtitle::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .contact-description {
        text-align: center;
        font-size: 0.95rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .contact-icon {
        margin: 0 auto;
        width: 50px;
        height: 50px;
        font-size: 1.1rem;
    }

    .contact-text h4 {
        font-size: 0.95rem;
    }

    .contact-text a,
    .contact-text span {
        font-size: 0.9rem;
    }

    .contact-form-wrapper {
        padding: 25px 20px;
    }

    .contact-form h3 {
        font-size: 1.25rem;
        text-align: center;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 0.9rem;
    }

    .checkbox-group label {
        font-size: 0.8rem;
    }

    /* Footer mobile */
    .footer-top {
        padding: 50px 0 30px;
    }

    .footer-brand > p {
        font-size: 0.85rem;
    }

    .footer-links h4,
    .footer-services h4,
    .footer-contact h4 {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .footer-links ul a,
    .footer-services ul a {
        font-size: 0.85rem;
    }

    .footer-contact ul li {
        font-size: 0.85rem;
        justify-content: center;
    }

    .footer-bottom p {
        font-size: 0.75rem;
    }

    /* Sticky buttons su mobile */
    .sticky-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }

    .sticky-phone {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .phone-tooltip,
    .whatsapp-tooltip {
        display: none !important;
    }

    .sticky-whatsapp {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .back-to-top {
        width: 40px;
        height: 40px;
    }

    .social-links {
        justify-content: center;
    }
}

/* Schermi molto piccoli (320px) */
@media (max-width: 360px) {
    .sticky-buttons {
        bottom: 10px;
        right: 10px;
        gap: 8px;
    }

    .sticky-phone,
    .sticky-whatsapp {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }

    .back-to-top {
        width: 38px;
        height: 38px;
        font-size: 0.9rem;
    }
}

/* Animations for scroll reveal */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* ============================================
   Accessibility - 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;
    }

    .sticky-phone {
        animation: none;
    }

    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .hero {
        background-attachment: scroll;
    }
}

/* ============================================
   Blog/Guide Section
   ============================================ */
.blog-section {
    padding: var(--section-padding) 0;
    background: var(--gray-100);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    gap: 25px;
    align-items: flex-start;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.blog-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-icon i {
    font-size: 24px;
    color: var(--white);
}

.blog-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.blog-content > p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 15px;
}

.blog-tips {
    list-style: none;
    padding: 0;
    margin: 0;
}

.blog-tips li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 6px 0;
}

.blog-tips li i {
    color: var(--primary);
    font-size: 12px;
}

@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .blog-card {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .blog-tips li {
        justify-content: center;
    }
}