/*
============================================
  VENDPRO - Landing Page Styles
  Premium VTU Script by OpeTech
  
  All styles for the landing/home page
  Fully Responsive: Desktop, Tablet, Mobile
============================================
*/

/* ==========================================
   SECTION 1: NAVBAR
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-navbar);
    padding: 16px 0;
    transition: all var(--transition);
}

.navbar.navbar-transparent {
    background: transparent;
}

.navbar.navbar-scrolled {
    background: var(--bg-navbar);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    z-index: 10;
}

.navbar-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 18px;
    font-family: var(--font-primary);
}

.navbar-brand .logo-text {
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-primary);
}

.navbar-brand .logo-text span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-transparent .logo-text {
    color: white;
}

.navbar-transparent .logo-text span {
    -webkit-text-fill-color: white;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition);
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 2px;
    transition: width var(--transition);
}

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

.navbar-transparent .nav-links a {
    color: rgba(255, 255, 255, 0.8);
}

.navbar-transparent .nav-links a:hover,
.navbar-transparent .nav-links a.active {
    color: white;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 10;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 18px;
    color: var(--text-secondary);
}

.theme-toggle:hover {
    background: var(--primary-light);
    color: var(--primary);
    border-color: var(--primary);
}

.navbar-transparent .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
}

.nav-right .btn-login {
    padding: 10px 20px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color var(--transition);
    text-decoration: none;
}

.nav-right .btn-login:hover {
    color: var(--primary);
}

.navbar-transparent .btn-login {
    color: white;
}

.nav-right .btn-signup {
    padding: 10px 24px;
    font-size: var(--text-sm);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    z-index: 10;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.navbar-transparent .mobile-menu-toggle span {
    background: white;
}

.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(5px, -5px);
}

.mobile-auth-buttons {
    display: none;
}

.desktop-only {
    display: inline-flex;
}

/* ==========================================
   SECTION 2: HERO
   ========================================== */
.hero {
    min-height: 100vh;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    animation: float 10s ease-in-out infinite reverse;
}

.hero-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.hero-shapes .shape-1 {
    width: 200px;
    height: 200px;
    top: 10%;
    left: 5%;
    animation: float 7s ease-in-out infinite;
}

.hero-shapes .shape-2 {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 10%;
    animation: float 9s ease-in-out infinite reverse;
}

.hero-shapes .shape-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 30%;
    animation: float 6s ease-in-out infinite 1s;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    color: white;
}

.hero-content .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 500;
    color: white;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}

.hero-content h1 {
    font-size: var(--text-6xl);
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-content h1 .highlight {
    position: relative;
    display: inline-block;
}

.hero-content h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--accent);
    opacity: 0.4;
    border-radius: 4px;
}

.hero-content .hero-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-features .feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.hero-features .feature-item i {
    color: var(--accent);
    font-size: 18px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: #1a1a2e;
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 24px;
    background: #1a1a2e;
    border-radius: 0 0 16px 16px;
    z-index: 3;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-screen-header {
    background: var(--primary-gradient);
    padding: 40px 20px 20px;
    color: white;
}

.phone-screen-header .greeting {
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.phone-screen-header .balance-label {
    font-size: 11px;
    opacity: 0.7;
    margin-bottom: 4px;
}

.phone-screen-header .balance {
    font-family: var(--font-numbers);
    font-size: 24px;
    font-weight: 700;
}

.phone-screen-body {
    padding: 16px;
    flex: 1;
    background: var(--bg-primary);
}

.phone-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.phone-service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 10px 4px;
    background: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.phone-service-item i {
    font-size: 18px;
    color: var(--primary);
}

.phone-service-item span {
    font-size: 9px;
    color: var(--text-secondary);
    font-weight: 500;
}

.phone-float-element {
    position: absolute;
    background: white;
    border-radius: var(--radius);
    padding: 12px 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    animation: float 5s ease-in-out infinite;
}

.phone-float-element.float-1 {
    top: 15%;
    right: -20px;
    animation-delay: 0s;
}

.phone-float-element.float-2 {
    bottom: 25%;
    left: -30px;
    animation-delay: 2s;
}

.phone-float-element .float-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.phone-float-element .float-icon.green {
    background: var(--success-light);
    color: var(--success);
}

.phone-float-element .float-icon.blue {
    background: var(--primary-light);
    color: var(--primary);
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    z-index: 2;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ==========================================
   SECTION 3: STATS
   ========================================== */
.stats-section {
    padding: 60px 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

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

.stat-item .stat-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 22px;
}

.stat-item .stat-number {
    font-family: var(--font-numbers);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1;
}

.stat-item .stat-label {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.trusted-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-top: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.trusted-logos .trusted-label {
    font-size: var(--text-sm);
    color: var(--text-muted);
    font-weight: 500;
}

.trusted-logos img {
    height: 32px;
    opacity: 0.4;
    filter: grayscale(100%);
    transition: all var(--transition);
}

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

.trusted-logos .logo-text-item {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.4;
    transition: all var(--transition);
}

.trusted-logos .logo-text-item:hover {
    opacity: 1;
    color: var(--text-primary);
}

/* ==========================================
   SECTION 4: SERVICES
   ========================================== */
.services-section {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

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

.service-card .service-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    font-size: 30px;
    transition: all var(--transition);
}

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

.service-card h3 {
    font-size: var(--text-xl);
    margin-bottom: 12px;
}

.service-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.service-card .service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary);
    transition: gap var(--transition);
}

.service-card:hover .service-link {
    gap: 10px;
}

/* ==========================================
   SECTION 5: HOW IT WORKS
   ========================================== */
.how-it-works {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

.steps-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: var(--border);
    border-style: dashed;
    z-index: 0;
}

.step-card {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 64px;
    height: 64px;
    margin: 0 auto 24px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--text-2xl);
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.4);
    position: relative;
}

.step-number::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px dashed var(--primary);
    opacity: 0.3;
    animation: spin 10s linear infinite;
}

.step-card .step-illustration {
    width: 180px;
    height: 140px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
}

.step-card .step-illustration img {
    max-width: 100%;
    max-height: 100%;
}

.step-card h3 {
    font-size: var(--text-xl);
    margin-bottom: 12px;
}

.step-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    max-width: 280px;
    margin: 0 auto;
}

/* ==========================================
   SECTION 6: WHY CHOOSE US
   ========================================== */
.why-us-section {
    padding: var(--section-padding);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-us-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.why-us-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.why-us-card .why-icon {
    flex-shrink: 0;
}

.why-us-card .why-icon i {
    font-size: 28px;
}

.why-us-card h4 {
    margin-bottom: 8px;
}

.why-us-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ==========================================
   SECTION 7: PRICING
   ========================================== */
.pricing-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: center;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-card .popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--primary-gradient);
    color: white;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card .plan-name {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.pricing-card .plan-price {
    margin-bottom: 8px;
}

.pricing-card .plan-price .amount {
    font-family: var(--font-numbers);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-primary);
}

.pricing-card .plan-price .period {
    font-size: var(--text-sm);
    color: var(--text-muted);
}

.pricing-card .plan-description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.pricing-card .plan-features {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
    text-align: left;
}

.pricing-card .plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.pricing-card .plan-features li i {
    font-size: 18px;
}

.pricing-card .plan-features li i.ph-check-circle {
    color: var(--success);
}

.pricing-card .plan-features li i.ph-x-circle {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-card .plan-features li.disabled {
    opacity: 0.5;
}

/* ==========================================
   SECTION 8: APP DOWNLOAD
   ========================================== */
.app-section {
    padding: var(--section-padding);
    overflow: visible;
}

.app-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.app-content h2 {
    margin-bottom: 20px;
}

.app-content p {
    font-size: var(--text-lg);
    margin-bottom: 32px;
}

.app-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 32px 0;
}

.app-features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: var(--text-base);
    color: var(--text-secondary);
    font-weight: 500;
}

.app-features-list li i {
    color: var(--success);
    font-size: 22px;
    flex-shrink: 0;
}

.app-image {
    display: flex;
    justify-content: center;
    position: relative;
}

.app-image .phone-mockup {
    width: 260px;
    height: 520px;
}

/* ==========================================
   SECTION 9: TESTIMONIALS
   ========================================== */
.testimonials-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
    overflow: hidden;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px;
    margin: 10px;
    transition: all var(--transition);
}

.testimonial-card .stars {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-card .stars i {
    color: var(--accent);
    font-size: 18px;
}

.testimonial-card .testimonial-text {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-card .testimonial-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.testimonial-card .author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.testimonial-card .author-info .author-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.testimonial-card .author-info .author-role {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--text-muted);
    opacity: 0.3;
}

.swiper-pagination-bullet-active {
    background: var(--primary);
    opacity: 1;
    width: 28px;
    border-radius: 5px;
}

/* ==========================================
   SECTION 10: FAQ
   ========================================== */
.faq-section {
    padding: var(--section-padding);
    overflow: visible;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
    background: var(--bg-card);
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: color var(--transition);
    gap: 16px;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question .faq-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary);
    transition: transform var(--transition), background var(--transition), color var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question .faq-icon {
    transform: rotate(180deg);
    background: var(--primary);
    color: white;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 24px 20px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================
   SECTION 11: CTA
   ========================================== */
.cta-section {
    padding: 80px 0;
    background: var(--primary-gradient);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    color: white;
    margin-bottom: 16px;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-lg);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================
   SECTION 12: FOOTER
   ========================================== */
.footer {
    background: var(--bg-footer);
    color: var(--text-on-dark);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logo-text {
    color: white;
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 18px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-sm);
    margin-bottom: 24px;
    max-width: 300px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-column h4 {
    color: white;
    font-size: var(--text-base);
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--text-sm);
    transition: all var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--text-sm);
    margin: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.6);
}

.footer-bottom a:hover {
    color: white;
}

/* ==========================================
   RESPONSIVE - TABLET (991px)
   ========================================== */
@media (max-width: 991px) {
    
    /* --- HERO --- */
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: var(--text-5xl);
    }

    .hero-content .hero-description {
        margin: 0 auto 32px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-features {
        align-items: center;
    }

    .hero-image {
        margin-top: 20px;
    }

    .phone-mockup {
        width: 260px;
        height: 520px;
    }

    /* --- STATS --- */
    .stats-section {
        padding: 50px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .stat-item .stat-number {
        font-size: var(--text-3xl);
    }

    .trusted-logos {
        gap: 24px;
    }

    /* --- SERVICES --- */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .service-card {
        padding: 28px;
    }

    /* --- HOW IT WORKS --- */
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .step-card .step-illustration {
        width: 140px;
        height: 110px;
    }

    .step-card .step-illustration i {
        font-size: 60px !important;
    }

    /* --- WHY US --- */
    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .why-us-card {
        padding: 24px;
        gap: 16px;
    }

    /* --- PRICING --- */
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-card.popular {
        transform: scale(1.02);
    }

    .pricing-card.popular:hover {
        transform: scale(1.02) translateY(-8px);
    }

    .pricing-card .plan-price .amount {
        font-size: var(--text-3xl);
    }

    /* --- APP --- */
    .app-section .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .app-image {
        order: -1;
    }

    .app-image .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .app-features-list li {
        justify-content: flex-start;
    }

    .app-content {
        max-width: 600px;
        margin: 0 auto;
    }

    /* --- TESTIMONIALS --- */
    .testimonial-card {
        padding: 28px;
    }

    /* --- FAQ --- */
    .faq-container {
        max-width: 700px;
    }

    /* --- CTA --- */
    .cta-section {
        padding: 60px 0;
    }

    .cta-section h2 {
        font-size: var(--text-3xl);
    }

    .cta-section p {
        font-size: var(--text-base);
        padding: 0 20px;
    }

    /* --- FOOTER --- */
    .footer {
        padding: 60px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    /* --- SECTIONS --- */
    .section-header h2 {
        font-size: var(--text-3xl);
    }
}

/* ==========================================
   RESPONSIVE - MOBILE (768px)
   ========================================== */
@media (max-width: 768px) {

    /* --- MOBILE MENU --- */
    .desktop-only {
        display: none !important;
    }

    .mobile-auth-buttons {
        display: flex !important;
        flex-direction: column;
        gap: 12px;
        width: 100%;
        padding-top: 24px;
        margin-top: 16px;
        border-top: 1px solid var(--border);
    }

    .mobile-auth-buttons .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 24px;
        font-size: var(--text-base);
    }

    .mobile-login-btn {
        color: var(--text-primary) !important;
        border-color: var(--border) !important;
        background: var(--bg-secondary) !important;
    }

    .mobile-login-btn:hover {
        border-color: var(--primary) !important;
        color: var(--primary) !important;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        justify-content: center;
        padding: 40px;
        gap: 24px;
        transition: right var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 5;
        border-left: 1px solid var(--border);
    }

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

    .nav-links a {
        font-size: var(--text-lg);
        color: var(--text-primary) !important;
        font-weight: 500;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--primary) !important;
    }

    .navbar-transparent .nav-links a {
        color: var(--text-primary) !important;
    }

    .navbar-transparent .nav-links a:hover,
    .navbar-transparent .nav-links a.active {
        color: var(--primary) !important;
    }

    .nav-links a::after {
        bottom: -2px;
        height: 2px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

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

    .mobile-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 4;
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }

    .mobile-overlay.active {
        display: block;
    }

    /* --- HERO --- */
    .hero {
        padding: 110px 0 70px;
        min-height: auto;
    }

    .hero-content h1 {
        font-size: var(--text-4xl);
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .phone-float-element {
        display: none;
    }

    /* --- STATS --- */
    .stats-section {
        padding: 40px 0;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .stat-item .stat-number {
        font-size: var(--text-3xl);
    }

    .stat-item .stat-label {
        font-size: var(--text-xs);
    }

    .stat-item .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .trusted-logos {
        margin-top: 32px;
        padding-top: 32px;
        gap: 16px;
    }

    .trusted-logos .trusted-label {
        width: 100%;
        text-align: center;
        font-size: var(--text-xs);
    }

    .trusted-logos .logo-text-item {
        font-size: var(--text-base);
    }

    /* --- SERVICES --- */
    .services-section {
        padding: 60px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 24px;
    }

    .service-card .service-icon {
        width: 60px;
        height: 60px;
        font-size: 26px;
    }

    .service-card h3 {
        font-size: var(--text-lg);
    }

    .service-card p {
        font-size: var(--text-sm);
    }

    /* --- HOW IT WORKS --- */
    .how-it-works {
        padding: 60px 0;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        max-width: 400px;
        margin: 0 auto;
    }

    .steps-grid::before {
        display: none;
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: var(--text-xl);
    }

    .step-number::after {
        width: 72px;
        height: 72px;
    }

    .step-card .step-illustration {
        width: 120px;
        height: 100px;
    }

    .step-card .step-illustration i {
        font-size: 60px !important;
    }

    .step-card h3 {
        font-size: var(--text-lg);
    }

    .step-card p {
        font-size: var(--text-sm);
    }

    /* --- WHY US --- */
    .why-us-section {
        padding: 60px 0;
    }

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

    .why-us-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .why-us-card h4 {
        font-size: var(--text-base);
    }

    .why-us-card p {
        font-size: var(--text-sm);
    }

    /* --- PRICING --- */
    .pricing-section {
        padding: 60px 0;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
        gap: 20px;
    }

    .pricing-card {
        padding: 32px 24px;
        border-radius: var(--radius-lg);
    }

    .pricing-card.popular {
        transform: none;
        order: -1;
    }

    .pricing-card.popular:hover {
        transform: translateY(-8px);
    }

    .pricing-card .plan-price .amount {
        font-size: var(--text-3xl);
    }

    .pricing-card .plan-features li {
        font-size: var(--text-sm);
        padding: 6px 0;
    }

    /* --- APP SECTION --- */
    .app-section {
        padding: 60px 0;
    }

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

    .app-image {
        order: -1;
    }

    .app-image .phone-mockup {
        width: 220px !important;
        height: 440px !important;
    }

    .app-content h2 {
        font-size: var(--text-3xl);
    }

    .app-content p {
        font-size: var(--text-base);
    }

    .app-features-list li {
        text-align: left;
        font-size: var(--text-sm);
    }

    .app-content .btn {
        width: 100%;
        max-width: 320px;
    }

    /* --- TESTIMONIALS --- */
    .testimonials-section {
        padding: 60px 0;
    }

    .testimonial-card {
        padding: 24px;
        margin: 8px;
    }

    .testimonial-card .testimonial-text {
        font-size: var(--text-sm);
        line-height: 1.7;
    }

    .testimonial-card .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }

    /* --- FAQ --- */
    .faq-section {
        padding: 60px 0;
    }

    .faq-container {
        max-width: 100%;
        padding: 0;
    }

    .faq-item {
        margin-bottom: 12px;
        border-radius: var(--radius);
    }

    .faq-question {
        padding: 16px;
        font-size: var(--text-sm);
        gap: 12px;
    }

    .faq-question .faq-icon {
        width: 28px;
        height: 28px;
        min-width: 28px;
        font-size: 14px;
    }

    .faq-answer-content {
        padding: 0 16px 16px;
        font-size: var(--text-sm);
        line-height: 1.7;
    }

    /* --- CTA --- */
    .cta-section {
        padding: 60px 0;
    }

    .cta-section h2 {
        font-size: var(--text-3xl);
        margin-bottom: 12px;
    }

    .cta-section p {
        font-size: var(--text-base);
        margin-bottom: 24px;
        padding: 0 10px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        padding: 0 20px;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

    /* --- FOOTER --- */
    .footer {
        padding: 50px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-brand p {
        margin: 0 auto 24px;
    }

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

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

    .footer-bottom {
        justify-content: center;
        text-align: center;
    }

    /* --- SECTION HEADERS --- */
    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: var(--text-3xl);
    }

    .section-header .section-subtitle {
        font-size: var(--text-xs);
        padding: 5px 12px;
    }

    .section-header p {
        font-size: var(--text-base);
    }
}

/* ==========================================
   RESPONSIVE - SMALL MOBILE (480px)
   ========================================== */
@media (max-width: 480px) {

    .nav-links {
        width: 85%;
        padding: 30px;
        gap: 20px;
    }

    /* --- HERO --- */
    .hero {
        padding: 100px 0 60px;
    }

    .hero-content h1 {
        font-size: var(--text-3xl);
    }

    .hero-content .hero-badge {
        font-size: var(--text-xs);
        padding: 6px 12px;
    }

    .hero-content .hero-description {
        font-size: var(--text-sm);
    }

    .hero-features .feature-item {
        font-size: var(--text-xs);
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .phone-mockup {
        width: 210px;
        height: 420px;
        border-radius: 32px;
        padding: 10px;
    }

    .phone-mockup::before {
        width: 80px;
        height: 20px;
    }

    .phone-screen {
        border-radius: 24px;
    }

    .phone-screen-header {
        padding: 32px 16px 16px;
    }

    .phone-screen-header .greeting {
        font-size: 11px;
    }

    .phone-screen-header .balance {
        font-size: 20px;
    }

    .phone-screen-body {
        padding: 12px;
    }

    .phone-services-grid {
        gap: 8px;
    }

    .phone-service-item {
        padding: 8px 2px;
        border-radius: 8px;
    }

    .phone-service-item i {
        font-size: 14px;
    }

    .phone-service-item span {
        font-size: 8px;
    }

    /* --- STATS --- */
    .stat-item .stat-number {
        font-size: var(--text-2xl);
    }

    .stat-item .stat-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .trusted-logos .logo-text-item {
        font-size: var(--text-sm);
    }

    /* --- SERVICES --- */
    .service-card {
        padding: 20px;
    }

    .service-card .service-icon {
        width: 52px;
        height: 52px;
        font-size: 22px;
    }

    .service-card h3 {
        font-size: var(--text-base);
    }

    .service-card p {
        font-size: var(--text-xs);
    }

    /* --- HOW IT WORKS --- */
    .step-number {
        width: 48px;
        height: 48px;
        font-size: var(--text-lg);
    }

    .step-number::after {
        width: 64px;
        height: 64px;
    }

    .step-card .step-illustration {
        width: 100px;
        height: 80px;
    }

    .step-card .step-illustration i {
        font-size: 50px !important;
    }

    /* --- WHY US --- */
    .why-us-card {
        padding: 20px;
    }

    .why-us-card .icon-box {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }

    .why-us-card h4 {
        font-size: var(--text-sm);
    }

    .why-us-card p {
        font-size: var(--text-xs);
    }

    /* --- PRICING --- */
    .pricing-card {
        padding: 28px 20px;
    }

    .pricing-card .plan-price .amount {
        font-size: var(--text-2xl);
    }

    .pricing-card .plan-features li {
        font-size: var(--text-xs);
        gap: 8px;
    }

    .pricing-card .plan-features li i {
        font-size: 16px;
    }

    .pricing-card .plan-description {
        margin-bottom: 24px;
        padding-bottom: 24px;
    }

    /* --- APP --- */
    .app-image .phone-mockup {
        width: 200px !important;
        height: 400px !important;
    }

    .app-content h2 {
        font-size: var(--text-2xl);
    }

    .app-features-list li {
        font-size: var(--text-xs);
        gap: 8px;
        padding: 8px 0;
    }

    .app-features-list li i {
        font-size: 18px;
        min-width: 18px;
    }

    .app-content .btn {
        padding: 14px 20px;
        font-size: var(--text-sm);
    }

    /* --- TESTIMONIALS --- */
    .testimonial-card {
        padding: 20px;
    }

    .testimonial-card .stars i {
        font-size: 14px;
    }

    .testimonial-card .testimonial-text {
        font-size: var(--text-xs);
        line-height: 1.6;
        margin-bottom: 16px;
    }

    .testimonial-card .author-avatar {
        width: 36px;
        height: 36px;
        font-size: 12px;
    }

    .testimonial-card .author-info .author-name {
        font-size: var(--text-xs);
    }

    .testimonial-card .author-info .author-role {
        font-size: 10px;
    }

    /* --- FAQ --- */
    .faq-question {
        padding: 14px 12px;
        font-size: 13px;
    }

    .faq-answer-content {
        padding: 0 12px 14px;
        font-size: 13px;
    }

    .faq-question .faq-icon {
        width: 26px;
        height: 26px;
        min-width: 26px;
        font-size: 12px;
    }

    .faq-item {
        margin-bottom: 10px;
    }

    /* --- CTA --- */
    .cta-section {
        padding: 50px 0;
    }

    .cta-section h2 {
        font-size: var(--text-2xl);
    }

    .cta-section p {
        font-size: var(--text-sm);
        padding: 0 5px;
    }

    .cta-buttons {
        padding: 0 10px;
    }

    .cta-buttons .btn {
        padding: 14px 20px;
        font-size: var(--text-sm);
    }

    /* --- FOOTER --- */
    .footer-grid {
        gap: 24px;
        padding-bottom: 30px;
    }

    .footer-brand .logo-icon {
        width: 34px;
        height: 34px;
        font-size: 16px;
    }

    .footer-brand .logo-text {
        font-size: 18px;
    }

    .footer-brand p {
        font-size: var(--text-xs);
    }

    .footer-column h4 {
        font-size: var(--text-sm);
        margin-bottom: 14px;
    }

    .footer-links li {
        margin-bottom: 10px;
    }

    .footer-links a {
        font-size: var(--text-xs);
    }

    .footer-social a {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .footer-bottom {
        padding: 16px 0;
        gap: 8px;
    }

    .footer-bottom p {
        font-size: var(--text-xs);
    }

    /* --- SECTION HEADERS --- */
    .section-header h2 {
        font-size: var(--text-2xl) !important;
    }

    .section-header p {
        font-size: var(--text-sm);
    }

    .section-header .section-subtitle {
        font-size: 10px;
        padding: 4px 10px;
    }

    /* --- SCROLL TOP --- */
    .scroll-top-btn {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
        font-size: 16px;
    }
}