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

:root {
  
    --wa-primary: #25D366;
    --wa-primary-dark: #20BA5A;
    --wa-secondary: #075E54;
    --wa-light: #DCF8C6;
    --wa-chat-bg: #ECE5DD;

    --dark-primary: #1C1E21;
    --dark-secondary: #2A2D31;
    --dark-tertiary: #3A3D41;
    --dark-accent: #00D9FF;
 
    --light-primary: #FFFFFF;
    --light-secondary: #F5F7FA;
    --light-tertiary: #E9ECF0;
    --light-text: #1C1E21;
   
    --text-primary: #FFFFFF;
    --text-secondary: #B8BCC8;
    --text-muted: #8B8D91;

    --gradient-primary: linear-gradient(135deg, var(--wa-primary) 0%, var(--wa-secondary) 100%);
    --gradient-accent: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-dark: linear-gradient(180deg, var(--dark-primary) 0%, var(--dark-secondary) 100%);
 
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.3);

    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 50%;

    --transition-fast: 200ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

body.light-mode {
    --dark-primary: var(--light-primary);
    --dark-secondary: var(--light-secondary);
    --dark-tertiary: var(--light-tertiary);
    --text-primary: var(--light-text);
    --text-secondary: #666666;
    --text-muted: #999999;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background-color: var(--dark-primary);
    overflow-x: hidden;
    transition: background-color var(--transition-base);
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--wa-primary);
    border-radius: 4px;
}

    ::-webkit-scrollbar-thumb:hover {
        background: var(--wa-primary-dark);
    }

.main-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 15px;
    box-sizing: border-box;
    overflow-x: hidden;
}
.dark-mode-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--dark-secondary);
    border: 2px solid var(--dark-tertiary);
    border-radius: 50px;
    width: 70px;
    height: 35px;
    cursor: pointer;
    z-index: 1000;
    transition: all var(--transition-base);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px;
}

    .dark-mode-toggle .sun-icon,
    .dark-mode-toggle .moon-icon {
        font-size: 1.2rem;
        transition: all var(--transition-base);
    }

    .dark-mode-toggle .sun-icon {
        color: #FDB813;
        opacity: 0;
        transform: translateX(-20px);
    }

    .dark-mode-toggle .moon-icon {
        color: #F5F3CE;
        opacity: 1;
        transform: translateX(0);
    }

body.light-mode .dark-mode-toggle {
    background: var(--light-secondary);
    border-color: var(--light-tertiary);
}

    body.light-mode .dark-mode-toggle .sun-icon {
        opacity: 1;
        transform: translateX(0);
    }

    body.light-mode .dark-mode-toggle .moon-icon {
        opacity: 0;
        transform: translateX(20px);
    }

.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #1C1E21, #2A2D31, #1C1E21);
    background-size: 300% 300%;
    animation: gradientMove 15s ease infinite;
    z-index: 0;
}

body.light-mode .animated-bg {
    background: linear-gradient(45deg, #F5F7FA, #FFFFFF, #F5F7FA);
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at 20% 80%, rgba(37, 211, 102, 0.1) 0%, transparent 50%), radial-gradient(circle at 80% 20%, rgba(37, 211, 102, 0.1) 0%, transparent 50%), radial-gradient(circle at 40% 40%, rgba(7, 94, 84, 0.1) 0%, transparent 50%);
    animation: pulseEffect 10s ease-in-out infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

@keyframes pulseEffect {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

.whatsapp-icons {
    position: fixed;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
    pointer-events: none;
}

.whatsapp-icon {
    position: absolute;
    color: rgba(37, 211, 102, 0.15);
    font-size: 2rem;
    animation: floatIcon 20s infinite linear;
}

    .whatsapp-icon:nth-child(1) {
        left: 10%;
        animation-delay: 0s;
        font-size: 1.5rem;
    }

    .whatsapp-icon:nth-child(2) {
        left: 25%;
        animation-delay: 4s;
        font-size: 2.5rem;
    }

    .whatsapp-icon:nth-child(3) {
        left: 45%;
        animation-delay: 8s;
        font-size: 2rem;
    }

    .whatsapp-icon:nth-child(4) {
        left: 65%;
        animation-delay: 12s;
        font-size: 1.8rem;
    }

    .whatsapp-icon:nth-child(5) {
        left: 85%;
        animation-delay: 16s;
        font-size: 2.2rem;
    }

@keyframes floatIcon {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.15;
    }

    90% {
        opacity: 0.15;
    }

    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 1s ease-out;
}

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

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

.hero-title {
    font-size: clamp(3rem, 8vw, 5.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

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

.title-secondary {
    display: block;
    color: var(--text-primary);
    margin-top: 0.5rem;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
}

.phone-input-container {
    margin: 3rem auto;
    max-width: 500px;
}

.phone-input-wrapper {
    display: flex;
    align-items: center;
    background: var(--dark-secondary);
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    padding: 0.5rem;
    transition: all var(--transition-base);
    position: relative;
    width: 100%;
    flex-wrap: nowrap;
}

body.light-mode .phone-input-wrapper {
    background: var(--light-secondary);
    border-color: var(--light-tertiary);
}

.phone-input-wrapper:focus-within {
    border-color: var(--wa-primary);
    box-shadow: 0 0 0 4px rgba(37, 211, 102, 0.1);
    transform: translateY(-2px);
}

.phone-input-wrapper input:focus {
    outline: none;
    border-color: transparent !important;
    box-shadow: none !important;
}

.phone-input-wrapper input {
    border: none;
    outline: none;
    background: transparent;
}

.country-code {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    border-right: 1px solid var(--dark-tertiary);
    padding: 0 10px;
    white-space: nowrap; 
    flex-shrink: 0; 
}

body.light-mode .country-code {
    border-color: var(--light-tertiary);
}

.country-code i {
    color: var(--wa-primary);
}

.phone-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    padding: 1rem;
    font-weight: 500;
    min-width: 0; 
}

    .phone-input::placeholder {
        color: var(--text-muted);
    }

.test-button {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

    .test-button::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: left 0.8s;
    }

    .test-button:hover::before {
        left: 100%;
    }

    .test-button:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
    }

    .test-button:active {
        transform: scale(0.98);
    }

    .test-button.loading {
        pointer-events: none;
        opacity: 0.8;
    }

.btn-icon {
    font-size: 1.3rem;
}

/* Input Hint */
.input-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    justify-content: center;
}

    .input-hint i {
        color: var(--wa-primary);
    }

/* Floating Elements */
.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-whatsapp,
.floating-message,
.floating-check {
    position: absolute;
    font-size: 2rem;
    color: var(--wa-primary);
    opacity: 0.3;
    animation: float 20s infinite ease-in-out;
}

.floating-whatsapp {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.floating-message {
    top: 20%;
    right: 15%;
    animation-delay: 5s;
}

.floating-check {
    bottom: 20%;
    left: 20%;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }

    25% {
        transform: translateY(-20px) rotate(5deg);
    }

    50% {
        transform: translateY(10px) rotate(-5deg);
    }

    75% {
        transform: translateY(-15px) rotate(3deg);
    }
}


.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: wheel 1.5s infinite;
}

@keyframes wheel {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }

    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

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

    40% {
        transform: translateX(-50%) translateY(-20px);
    }

    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}


.auth-container {
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1000;
}

.auth-button {
    background: var(--dark-secondary);
    border: 2px solid var(--dark-tertiary);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .auth-button i {
        font-size: 1.2rem;
        color: var(--wa-primary);
    }

    .auth-button:hover {
        background: var(--dark-tertiary);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
    }


body.light-mode .auth-button {
    background: var(--light-secondary);
    border-color: var(--light-tertiary);
    color: var(--light-text);
}

    body.light-mode .auth-button:hover {
        background: var(--light-tertiary);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }


body.light-mode{
    background: white;
    border-color: var(--light-tertiary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}


body.light-mode {
    background: var(--light-tertiary);
}

body.light-mode .auth-dropdown-divider {
    background: var(--light-tertiary);
}


@media (max-width: 768px) {
    .auth-container {
        top: 15px;
        left: 15px;
        bottom: auto;
    }

    .auth-button {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}


@media (max-width: 480px) {
    .auth-container {
      
        top: 15px; 
        left: 15px;
        bottom: auto; 
    }


    .dark-mode-toggle {
        top: 15px;
        right: 15px; 
    }

 
    .auth-button {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

      
        .auth-button span {
            display: none; 
        }
}


.success-message {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--wa-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    animation: slideIn 0.5s ease-out;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: var(--shadow-md);
    z-index: 10;
}

    .success-message i {
        font-size: 1.1rem;
    }

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

body.light-mode .success-message {
    background: var(--wa-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}


.error-message {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #ff4444;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(-50%) translateX(0);
    }

    25% {
        transform: translateX(-50%) translateX(-10px);
    }

    75% {
        transform: translateX(-50%) translateX(10px);
    }
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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


.features-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    background: var(--dark-secondary);
    position: relative;
    overflow: hidden;
}

body.light-mode .features-section {
    background: var(--light-secondary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.title-decorator {
    color: var(--wa-primary);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(50px);
}

    .feature-card.visible {
        opacity: 1;
        transform: translateY(0);
        animation: fadeInUp 0.8s ease-out;
    }

body.light-mode .feature-card {
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--wa-primary);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
}

    .feature-card:hover::before {
        opacity: 0.1;
    }

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
    font-size: 2rem;
    color: white;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.feature-description {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.feature-number {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 3rem;
    font-weight: 800;
    color: var(--dark-secondary);
    opacity: 0.5;
    z-index: 0;
    transition: all var(--transition-base);
}

body.light-mode .feature-number {
    color: var(--light-tertiary);
}

.feature-card:hover .feature-number {
    color: var(--wa-primary);
    opacity: 0.3;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card {
        padding: 2rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

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

.pricing-section {
    min-height: 100vh;
    padding: 5rem 2rem;
    background: var(--dark-primary);
    position: relative;
}

body.light-mode .pricing-section {
    background: var(--light-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--dark-secondary);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    border: 2px solid transparent;
    opacity: 0;
    transform: translateY(50px);
}

    .pricing-card.visible {
        opacity: 1;
        transform: translateY(0);
        animation: fadeInUp 0.8s ease-out;
    }

body.light-mode .pricing-card {
    background: white;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.pricing-card.popular {
    border-color: var(--wa-primary);
    transform: scale(1.05);
}

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

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

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
}

.pricing-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.pricing-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--wa-primary);
    margin-bottom: 0.5rem;
}

    .pricing-price span {
        font-size: 1.5rem;
        color: var(--text-secondary);
        font-weight: 400;
    }

.pricing-period {
    color: var(--text-muted);
    font-size: 1rem;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
}

    .pricing-features li {
        padding: 0.75rem 0;
        color: var(--text-secondary);
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

        .pricing-features li::before {
            content: '✓';
            color: var(--wa-primary);
            font-weight: bold;
            font-size: 1.2rem;
        }

.pricing-cta {
    display: block;
    width: 100%;
    padding: 1rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

    .pricing-cta::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
    }

    .pricing-cta:hover::before {
        width: 300px;
        height: 300px;
    }

    .pricing-cta:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg);
    }

.popular-badge {
    position: absolute;
    top: -1px;
    right: 20px;
    background: var(--wa-primary);
    color: white;
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .pricing-card {
        padding: 2rem;
    }

    .pricing-price {
        font-size: 2.5rem;
    }
}

.cta-section {
    min-height: 60vh;
    padding: 5rem 2rem;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .cta-section::before {
        content: '';
        position: absolute;
        top: -50%;
        left: -50%;
        width: 200%;
        height: 200%;
        background: repeating-linear-gradient( 45deg, transparent, transparent 10px, rgba(255, 255, 255, 0.05) 10px, rgba(255, 255, 255, 0.05) 20px );
        animation: stripe 20s linear infinite;
    }

@keyframes stripe {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.cta-content {
    text-align: center;
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

    .cta-button.primary {
        background: white;
        color: var(--wa-secondary);
    }

    .cta-button.secondary {
        background: transparent;
        color: white;
        border: 2px solid white;
    }

    .cta-button:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg);
    }

.cta-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}

.footer {
    background: var(--dark-secondary);
    padding: 3rem 2rem 1rem;
    text-align: center;
    border-top: 1px solid var(--dark-tertiary);
    margin-top: 5rem;
}

body.light-mode .footer {
    background: var(--light-secondary);
    border-color: var(--light-tertiary);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    color: var(--wa-primary);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

    .footer-link:hover {
        color: var(--wa-primary);
    }

.footer-social {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--dark-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-base);
    text-decoration: none;
}

body.light-mode .social-icon {
    background: var(--light-tertiary);
}

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

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid var(--dark-tertiary);
}

body.light-mode .footer-copyright {
    border-color: var(--light-tertiary);
}


.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

    .modal.show {
        display: flex;
    }

.modal-content {
    background: var(--dark-secondary);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    max-width: 500px;
    width: 90%;
    position: relative;
    animation: modalSlide 0.3s ease-out;
}

body.light-mode .modal-content {
    background: white;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

@keyframes modalSlide {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color var(--transition-fast);
}

    .modal-close:hover {
        color: var(--wa-primary);
    }

.modal-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin: 1.5rem 0 1rem;
    text-align: center;
}

.modal-description {
    color: var(--text-secondary);
    line-height: 1.6;
    text-align: center;
}

.modal-button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 1.5rem;
    transition: all var(--transition-base);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

    .modal-button:hover {
        transform: scale(1.05);
        box-shadow: var(--shadow-lg);
    }

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

@media (prefers-contrast: high) {
    :root {
        --wa-primary: #00FF00;
        --text-primary: #FFFFFF;
        --text-secondary: #CCCCCC;
        --dark-primary: #000000;
        --dark-secondary: #111111;
    }
}


@media print {
    .dark-mode-toggle,
    .floating-elements,
    .animated-bg,
    .whatsapp-icons,
    .scroll-indicator {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero-section,
    .features-section,
    .pricing-section,
    .cta-section {
        page-break-after: always;
    }
}


.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}


button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--wa-primary);
    outline-offset: 2px;
}


.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--wa-primary);
    color: white;
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 10000;
}

    .skip-to-content:focus {
        top: 0;
    }

::selection {
    background: var(--wa-primary);
    color: white;
}


html {
    scroll-behavior: smooth;
}

.loading {
    position: relative;
    pointer-events: none;
}

    .loading::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        align-items: center;
        justify-content: center;
    }


@media (hover: none) {
    .feature-card:active {
        transform: scale(0.98);
    }

    .pricing-card:active {
        transform: scale(0.98);
    }

    .test-button:active {
        transform: scale(0.95);
    }
}


@supports (-webkit-appearance: none) {
    .test-button {
        -webkit-appearance: none;
    }

    input {
        -webkit-appearance: none;
    }
}


@supports not (display: grid) {
    .features-grid,
    .pricing-grid {
        display: flex;
        flex-wrap: wrap;
    }

    .feature-card,
    .pricing-card {
        flex: 1 1 300px;
        margin: 1rem;
    }
}


@supports not (--css: variables) {
    body {
        background-color: #1C1E21;
        color: #FFFFFF;
    }

    .test-button {
        background: #25D366;
    }
}


.main-container > * {
    position: relative;
    z-index: 1;
}


* {
    will-change: auto;
}

.hero-content,
.feature-card,
.pricing-card {
    will-change: transform, opacity;
}

img,
svg {
    max-width: 100%;
    height: auto;
}

button,
a,
input,
select,
textarea {
    min-height: 44px;
    min-width: 44px;
}


@media (max-width: 375px) {
    .phone-input-wrapper {
        flex-direction: column; 
        gap: 0.75rem;
        padding: 1rem;
    }
}
.country-code {
    font-size: 0.9rem;
    padding-right: 0.75rem;
    flex-shrink: 0; 
}
.phone-input {
    min-width: 0; 
    font-size: 1rem;
}

.test-button {
    flex-shrink: 0;
    min-width: fit-content;
    padding: 0.75rem 1.5rem;
}
.hero-subtitle {
    font-size: clamp(0.9rem, 4vw, 1.1rem);
    padding: 0 0.5rem; 
    line-height: 1.5;
}
@media (max-width: 449px) {
    .phone-input-wrapper {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
        align-items: stretch;
    }

    .country-code {
        border-right: none;
        border-bottom: 1px solid var(--dark-tertiary);
        padding-right: 0;
        padding-bottom: 0.75rem;
        justify-content: center;
    }

    .test-button {
        width: 100%;
        justify-content: center;
    }
}
.hero-subtitle {
    font-size: clamp(0.9rem, 4vw, 1.1rem);
    padding: 0 1rem;
    line-height: 1.5;
}