/* Base Styles and Variables */
:root {
    --primary: #6c63ff;
    --primary-dark: #5a52d9;
    --secondary: #ff6b6b;
    --dark-bg: #121212;
    --dark-surface: #1e1e1e;
    --dark-surface-2: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --gradient: linear-gradient(45deg, #6c63ff, #ff6b6b);
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

section {
    padding: 100px 0;
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

span {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

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

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Navigation */
nav {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
}

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

.logo h1 {
    font-size: 1.8rem;
    margin: 0;
    font-weight: 700;
}

.logo span {
    color: var(--primary);
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: 30px;
}

.nav-menu li a {
    font-weight: 500;
    position: relative;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--primary);
}

.nav-menu li a.active::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 100%;
    height: 2px;
    background: var(--gradient);
}

.nav-cta {
    background: var(--gradient);
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    color: #fff !important;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.5);
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    position: relative;
    overflow: hidden;
}

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

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-description {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 30px;
    color: var(--text-secondary);
    max-width: 600px;
    text-align: left;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px;
    border-radius: 10px;
    border-left: 3px solid var(--secondary);
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.cta-primary {
    background: var(--gradient);
    color: #fff;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.5);
}

.cta-secondary {
    border: 2px solid var(--primary);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
}

.cta-secondary:hover {
    background: rgba(108, 99, 255, 0.1);
}

.hero-image {
    position: relative;
}

.mockup {
    position: relative;
    z-index: 2;
    transform: perspective(1000px) rotateY(-15deg);
    transition: all 0.5s ease;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.mockup img {
    display: block;
    width: 100%;
    height: auto;
}

.mockup:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
}

.shape-1 {
    background: rgba(108, 99, 255, 0.6);
    width: 300px;
    height: 300px;
    top: -100px;
    right: -100px;
}

.shape-2 {
    background: rgba(255, 107, 107, 0.6);
    width: 200px;
    height: 200px;
    bottom: -50px;
    right: 50px;
}

.shape-3 {
    background: rgba(0, 204, 255, 0.4);
    width: 150px;
    height: 150px;
    bottom: 50px;
    left: -50px;
}

/* NFC Card Promo Section */
.nfc-promo {
    position: relative;
    padding: 80px 0;
    background-color: var(--dark-surface);
    overflow: hidden;
}

.nfc-promo-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: center;
}

.nfc-promo-text h3 {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nfc-promo-text h2 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 25px;
}

.nfc-promo-text p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.7;
}

.nfc-promo-text .cta-secondary {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    border: none;
    font-size: 0.9rem;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.nfc-promo-text .cta-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.3);
    background-color: var(--primary-dark);
}

.nfc-promo-image {
    position: relative;
    z-index: 2;
}

.nfc-promo-image img {
    max-width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
}

.nfc-promo-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

@media (max-width: 992px) {
    .nfc-promo-content {
        grid-template-columns: 1fr;
    }
    
    .nfc-promo-text {
        text-align: center;
    }
    
    .nfc-promo-text p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .nfc-promo-image {
        margin: 0 auto;
        max-width: 400px;
    }
}

/* Features Section */
.features {
    background-color: var(--dark-surface);
    position: relative;
    overflow: hidden;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: var(--dark-surface-2);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.feature-icon i {
    font-size: 2.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
    z-index: 2;
}

.feature-icon::before {
    content: '';
    position: absolute;
    width: 60px;
    height: 60px;
    background: rgba(108, 99, 255, 0.1);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-secondary);
}

.feature-card.highlight {
    background: linear-gradient(145deg, var(--dark-surface-2), var(--dark-surface));
    border: 1px solid rgba(108, 99, 255, 0.2);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
}

/* How It Works Section */
.how-it-works {
    position: relative;
    background-color: var(--dark-surface-2);
    padding: 100px 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 30px 0;
    position: relative;
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
    transition: transform 0.3s ease;
}

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

.step-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border: 5px solid var(--dark-surface);
    position: relative;
}

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

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

.step-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.step-card p {
    color: var(--text-secondary);
    max-width: 300px;
    margin: 0 auto;
}

@media (max-width: 992px) {
    .steps-container {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .step-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Video Showcase Section */
.video-showcase {
    background-color: var(--dark-surface);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.video-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1080px;
    margin: 0 auto;
    position: relative;
}

/* Video content styling removed as requested */

.video-wrapper {
    width: 100%;
    max-width: 960px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    position: relative;
    background: linear-gradient(145deg, #333, #111);
    padding: 15px;
    position: relative;
}

.video-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(108, 99, 255, 0.2), rgba(255, 107, 107, 0.2));
    z-index: 1;
    pointer-events: none;
    border-radius: 20px;
}

.video-wrapper iframe {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 10px;
    position: relative;
    z-index: 2;
    min-height: 540px;
}

@media (max-width: 768px) {
    .video-content h2 {
        font-size: 2rem;
    }
    
    .video-content h3 {
        font-size: 1.2rem;
    }
}

/* Trusted Clients Section */
/* Trusted Clients Section */
.trusted-clients {
    background-color: var(--dark-surface);
    padding: 60px 0;
    text-align: center;
}

.trusted-clients .section-header {
    text-align: center;
    margin-bottom: 30px;
}

.trusted-clients .section-header h2 {
    font-size: 2rem;
    font-weight: 600;
}

.trusted-clients .section-header h2 span {
    color: var(--primary);
}

.client-text {
    max-width: 800px;
    text-align: center;
    margin: 0 auto 40px;
}

.client-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

/* Developer Attribution */
.developer-attribution {
    text-align: center;
    margin-top: 15px;
    color: var(--text-secondary);
}

.client-text .read-more {
    color: var(--primary);
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.client-text .read-more:hover {
    color: var(--secondary);
    text-decoration: underline;
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    width: 180px;
    height: 100px;
    transition: all 0.3s ease;
}

.client-logo img {
    max-width: 100%;
    max-height: 70px;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.view-more-clients {
    text-align: center;
    margin-top: 20px;
}

.view-more-btn {
    display: inline-block;
    padding: 10px 25px;
    background-color: var(--primary);
    color: white;
    font-weight: 500;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.view-more-btn:hover {
    background-color: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(108, 99, 255, 0.3);
}

@media (max-width: 768px) {
    .client-logo {
        width: 140px;
        height: 80px;
        padding: 10px;
    }
    
    .client-logo img {
        max-height: 55px;
    }
}

/* Contact Section */
.contact {
    position: relative;
}

.trusted-clients .section-header {
    margin-bottom: 30px;
}

.trusted-clients .section-header h2 {
    margin-bottom: 20px;
}

.trusted-clients .section-header span {
    color: var(--secondary);
}

.client-text {
    max-width: 800px;
    margin: 0 auto 50px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.client-text .read-more {
    display: inline-block;
    color: var(--secondary);
    font-weight: 600;
    margin-top: 10px;
    text-decoration: none;
    position: relative;
    transition: all 0.3s ease;
}

.client-text .read-more:hover {
    color: var(--primary);
}

.client-text .read-more:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.client-text .read-more:hover:after {
    width: 100%;
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 40px;
    margin-top: 30px;
}

.client-logo {
    display: block;
    height: 80px;
    width: auto;
    max-width: 200px;
    transition: all 0.3s ease;
    filter: grayscale(100%) brightness(0.8);
    opacity: 0.7;
}

.client-logo:hover {
    filter: grayscale(0%) brightness(1);
    opacity: 1;
    transform: scale(1.05);
}

.client-logo img {
    height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

@media (max-width: 992px) {
    .client-logos {
        gap: 30px;
    }
    
    .client-logo {
        height: 60px;
        max-width: 160px;
    }
}

@media (max-width: 576px) {
    .client-logos {
        gap: 20px;
    }
    
    .client-logo {
        height: 50px;
        max-width: 140px;
    }
    
    .trusted-clients {
        padding: 60px 0;
    }
}

/* About Us Section */
.about-us {
    background-color: var(--dark-surface-2);
    padding: 100px 0;
}

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

.about-content h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.welcome-text {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-content p {
    margin-bottom: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.about-content strong {
    color: var(--primary);
    font-weight: 600;
}

.read-more-btn {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 50px;
    margin-top: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.about-image {
    height: 100%;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 992px) {
    .about-wrapper {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        order: 1;
    }
    
    .about-image {
        order: 0;
        max-height: 400px;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .about-content h2 {
        font-size: 1.8rem;
    }
}

/* FAQ Section */
.faq-section {
    background-color: var(--dark-surface);
    padding: 100px 0;
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 0;
}

.faq-item {
    background-color: var(--dark-surface-2);
    border-radius: 10px;
    margin-bottom: 20px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.faq-question {
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.faq-toggle {
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-toggle i {
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    background-color: var(--secondary);
}

.faq-item.active .faq-toggle i {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 20px;
    max-height: 300px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .faq-question h3 {
        font-size: 1.1rem;
    }
    
    .faq-question {
        padding: 15px 20px;
    }
    
    .faq-item.active .faq-answer {
        padding: 0 20px 15px;
    }
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, var(--dark-surface) 0%, var(--primary) 100%);
    color: white;
    padding: 40px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.benefits-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(255, 107, 107, 0.15), transparent 30%),
                radial-gradient(circle at 70% 60%, rgba(108, 99, 255, 0.15), transparent 30%);
    z-index: 1;
}

.benefits-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.benefit-item {
    padding: 20px 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.benefit-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--secondary);
    background: rgba(255, 255, 255, 0.1);
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.benefit-item h3 {
    font-size: 1.2rem;
    margin-bottom: 7px;
    font-weight: 600;
    color: var(--text-primary);
}

.benefit-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .benefits-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .benefits-wrapper {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
.contact {
    position: relative;
}

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

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.contact-item {
    text-align: center;
    padding: 30px 20px;
    background-color: var(--dark-surface-2);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.contact-item p {
    color: var(--text-secondary);
}

/* WhatsApp Styling */
.whatsapp-item {
    transition: transform 0.3s ease;
}

.whatsapp-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.whatsapp-link i {
    color: #25D366; /* WhatsApp brand color */
    font-size: 40px;
    transition: all 0.3s ease;
}

.whatsapp-item:hover i {
    transform: scale(1.1);
}

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

/* Materials Section */
.materials-section {
    padding: 80px 0;
    background-color: var(--dark-bg);
}

.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.material-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.material-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.material-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--gradient-primary);
    margin-bottom: 20px;
}

.material-icon i {
    font-size: 2rem;
    color: white;
}

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

.material-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .materials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .materials-grid {
        grid-template-columns: 1fr;
    }
}

/* QR Products Section */
.product-category {
    padding: 80px 0;
    background-color: var(--section-bg);
    position: relative;
    overflow: hidden;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(285px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.product-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 220px;
    overflow: hidden;
}

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

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.product-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.product-btn {
    display: inline-block;
    padding: 8px 18px;
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.product-cta {
    text-align: center;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .product-image {
        height: 180px;
    }
}

/* WhatsApp Button */
.whatsapp-fixed {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.whatsapp-fixed-btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    animation: pulse 1.5s infinite;
    text-decoration: none;
}

.whatsapp-fixed-btn i {
    font-size: 30px;
    color: white;
}

.whatsapp-fixed-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 14px rgba(0, 0, 0, 0.4);
}

.whatsapp-tooltip {
    position: absolute;
    right: 75px;
    top: 50%;
    transform: translateY(-50%);
    background-color: #333;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    white-space: nowrap;
    pointer-events: none;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -6px;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #333;
}

.whatsapp-fixed:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-10px);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .whatsapp-fixed {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-fixed-btn {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-fixed-btn i {
        font-size: 26px;
    }
}

.contact-form {
    background-color: var(--dark-surface-2);
    padding: 40px;
    border-radius: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--dark-surface);
    border: 1px solid #333;
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Poppins', sans-serif;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    outline: none;
}

.submit-btn {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(108, 99, 255, 0.3);
}

/* Footer */
.footer {
    background-color: var(--dark-background);
    color: var(--text-secondary);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.95), rgba(0,0,0,0.97)), url('../img/footer-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
    z-index: 0;
}

.footer-top {
    padding: 70px 0;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1.5fr;
    gap: 40px;
}

/* Company Info Section */
.footer-logo h2 {
    font-size: 32px;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 700;
}

.footer-logo span {
    color: var(--secondary);
}

.about-heading {
    color: var(--text-primary);
    font-size: 20px;
    margin: 20px 0 15px;
    position: relative;
    padding-bottom: 12px;
}

.about-heading:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    left: 0;
    bottom: 0;
}

.footer-about-text {
    line-height: 1.6;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 15px;
}

.footer-tagline {
    font-size: 16px;
    font-style: italic;
    color: var(--secondary);
    margin-top: 5px;
}

/* Footer Links Section */
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-column h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-column h3:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    left: 0;
    bottom: 0;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul li a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-column ul li a:hover {
    color: var(--secondary);
    transform: translateX(5px);
}

/* Newsletter Section */
.footer-newsletter h3 {
    color: var(--text-primary);
    font-size: 20px;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 12px;
}

.footer-newsletter h3:after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    left: 0;
    bottom: 0;
}

.footer-newsletter p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.newsletter-form .form-group {
    display: flex;
    margin-bottom: 20px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 15px;
    border: none;
    border-radius: 4px 0 0 4px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    outline: none;
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.btn-newsletter {
    padding: 0 20px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--primary) 100%);
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-newsletter:hover {
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

/* Social Icons */
.footer-newsletter .social-icons {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icons a:hover {
    background-color: var(--secondary);
    color: white;
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.copyright {
    font-size: 14px;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: 20px;
}

.footer-bottom-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.image-attribution {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
}

.image-attribution a {
    color: var(--primary);
    transition: all 0.3s ease;
}

.image-attribution a:hover {
    text-decoration: underline;
}

/* Policy Pages */
.policy-section {
    background-color: var(--dark-surface);
    padding: 100px 0 60px;
    min-height: 80vh;
}

.policy-header {
    text-align: center;
    margin-bottom: 50px;
}

.policy-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.policy-header h1 span {
    color: var(--primary);
}

.policy-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--dark-surface-2);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.policy-block {
    margin-bottom: 40px;
}

.policy-block h2 {
    font-size: 1.6rem;
    color: var(--primary);
    margin-bottom: 20px;
    font-weight: 600;
}

.policy-block h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin: 25px 0 15px;
    font-weight: 500;
}

.policy-block p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

.policy-block ul, .policy-block ol {
    color: var(--text-secondary);
    margin-left: 20px;
    margin-bottom: 20px;
}

.policy-block li {
    margin-bottom: 8px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .policy-section {
        padding: 80px 0 40px;
    }
    
    .policy-header h1 {
        font-size: 2rem;
    }
    
    .policy-content {
        padding: 25px;
    }
    
    .policy-block h2 {
        font-size: 1.4rem;
    }
    
    .policy-block h3 {
        font-size: 1.2rem;
    }
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    .hero-content p {
        margin: 0 auto 30px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        right: -100%;
        background-color: var(--dark-surface);
        width: 100%;
        height: calc(100vh - 80px);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: 0.4s;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: 15px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .features-grid,
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

.slide-up {
    animation: slideUp 0.7s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}