/* ============================================
   ECHO BOOSTER - CUSTOM STYLES
   Primary Colors: #00CBCB, #000B28, #FFFFFF
   ============================================ */

:root {
    --primary-cyan: #00CBCB;
    --primary-dark: #000B28;
    --primary-white: #FFFFFF;
    --text-gray: #6c757d;
    --bg-light: #f8f9fa;
}

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

body {
    font-family: 'Poppins', sans-serif;
    color: var(--primary-dark);
    overflow-x: hidden;
}

/* ============================================
   NAVBAR STYLES
   ============================================ */

.navbar {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #001842 100%);
    padding: 1rem 0;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 11, 40, 0.1);
}

.navbar.scrolled {
    background: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(0, 11, 40, 0.3);
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary-cyan) !important;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-nav .nav-link {
    color: var(--primary-white) !important;
    margin: 0 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--primary-cyan);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
    width: 80%;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-cyan) !important;
}

.btn-login {
    padding: 0.5rem 1.5rem !important;
    border-radius: 25px;
}

.btn-signup {
    background-color: var(--primary-cyan) !important;
    color: var(--primary-dark) !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-signup:hover {
    background-color: #00a8a8 !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 203, 203, 0.3);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #001842 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(0, 203, 203, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(0, 203, 203, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-white);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.hero-buttons {
    margin: 2rem 0;
}

.btn-primary-custom {
    background: linear-gradient(135deg, var(--primary-cyan) 0%, #00a8a8 100%);
    border: none;
    color: var(--primary-dark);
    padding: 0.75rem 2rem;
    font-weight: 600;
    border-radius: 30px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 203, 203, 0.3);
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 203, 203, 0.4);
    background: linear-gradient(135deg, #00a8a8 0%, var(--primary-cyan) 100%);
}

.btn-outline-light {
    border: 2px solid var(--primary-white);
    color: var(--primary-white);
    padding: 0.75rem 2rem;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--primary-white);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-cyan);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.hero-image {
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 30px rgba(0, 203, 203, 0.3));
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* ============================================
   PLATFORMS SECTION
   ============================================ */

.platforms-section {
    background-color: var(--bg-light);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-dark));
    border-radius: 2px;
}

.platform-card {
    background-color: var(--primary-white);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.platform-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 203, 203, 0.2);
}

.platform-icon {
    font-size: 3rem;
    color: var(--primary-cyan);
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.platform-card:hover .platform-icon {
    transform: scale(1.2);
    color: var(--primary-dark);
}

.platform-name {
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0;
}

/* ============================================
   SERVICES SECTION
   ============================================ */

.services-section {
    background-color: var(--primary-white);
}

.service-card {
    background-color: var(--primary-white);
    border: 2px solid #e9ecef;
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-cyan), var(--primary-dark));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-cyan);
    box-shadow: 0 15px 40px rgba(0, 203, 203, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-cyan), #00a8a8);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--primary-white);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 0.5rem 0;
    color: var(--primary-dark);
}

.service-list i {
    color: var(--primary-cyan);
    margin-right: 0.5rem;
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */

.how-it-works-section {
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--primary-white) 100%);
}

.step-card {
    text-align: center;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease;
}

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

.step-number {
    position: absolute;
    top: -10px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-cyan), #00a8a8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-white);
    box-shadow: 0 5px 15px rgba(0, 203, 203, 0.3);
}

.step-icon {
    width: 100px;
    height: 100px;
    background-color: var(--primary-white);
    border: 3px solid var(--primary-cyan);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: all 0.3s ease;
}

.step-card:hover .step-icon {
    background-color: var(--primary-cyan);
    transform: scale(1.1);
}

.step-icon i {
    font-size: 2.5rem;
    color: var(--primary-cyan);
    transition: all 0.3s ease;
}

.step-card:hover .step-icon i {
    color: var(--primary-white);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.step-description {
    color: var(--text-gray);
    line-height: 1.6;
}

/* ============================================
   PRICING SECTION
   ============================================ */

.pricing-section {
    background-color: var(--primary-white);
}

.pricing-card {
    background-color: var(--primary-white);
    border: 2px solid #e9ecef;
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--primary-cyan);
    box-shadow: 0 15px 40px rgba(0, 203, 203, 0.2);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 203, 203, 0.15);
    border-color: var(--primary-cyan);
}

.badge-featured {
    position: absolute;
    top: -15px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-cyan), #00a8a8);
    color: var(--primary-white);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 5px 15px rgba(0, 203, 203, 0.3);
}

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

.platform-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.8rem;
    color: var(--primary-white);
    transition: all 0.3s ease;
}

.instagram-badge {
    background: linear-gradient(135deg, #833AB4, #E1306C, #FD1D1D);
}

.facebook-badge {
    background: linear-gradient(135deg, #1877F2, #0866FF);
}

.youtube-badge {
    background: linear-gradient(135deg, #FF0000, #CC0000);
}

.tiktok-badge {
    background: linear-gradient(135deg, #000000, #010101);
}

.twitter-badge {
    background: linear-gradient(135deg, #1DA1F2, #0C85D0);
}

.telegram-badge {
    background: linear-gradient(135deg, #0088CC, #006BA6);
}

.pricing-card:hover .platform-badge {
    transform: scale(1.1) rotate(5deg);
}

.pricing-plan {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.pricing-desc {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-bottom: 1rem;
}

.pricing-price {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    gap: 0.5rem;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-cyan);
    line-height: 1;
}

.period {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin-top: 1.5rem;
}

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

.pricing-features li {
    padding: 0.75rem 0;
    color: var(--primary-dark);
    border-bottom: 1px solid #e9ecef;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i.fa-check {
    color: var(--primary-cyan);
    margin-right: 0.75rem;
}

.pricing-features i.fa-times {
    color: #dc3545;
    margin-right: 0.75rem;
}

.btn-outline-primary {
    border: 2px solid var(--primary-cyan);
    color: var(--primary-cyan);
    padding: 0.75rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-cyan);
    color: var(--primary-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 203, 203, 0.3);
}

/* ============================================
   REFERRAL SECTION
   ============================================ */

.referral-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
}

.referral-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.referral-icon-wrapper {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-cyan), #00a8a8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(0, 203, 203, 0.3);
    animation: pulse-referral 3s ease-in-out infinite;
}

.referral-icon-wrapper i {
    font-size: 5rem;
    color: var(--primary-white);
}

@keyframes pulse-referral {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 20px 60px rgba(0, 203, 203, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 25px 70px rgba(0, 203, 203, 0.4);
    }
}

.referral-percentage {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
}

.percentage-circle {
    width: 150px;
    height: 150px;
    background: var(--primary-white);
    border: 5px solid var(--primary-cyan);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 40px rgba(0, 203, 203, 0.2);
    animation: float 3s ease-in-out infinite;
}

.percentage-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-cyan);
    line-height: 1;
}

.percentage-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-top: 0.5rem;
}

.referral-content {
    padding: 2rem 0;
}

.referral-subtitle {
    color: var(--primary-cyan);
    font-weight: 600;
    font-size: 1.25rem;
}

.referral-description {
    color: var(--text-gray);
    font-size: 1.1rem;
    line-height: 1.8;
}

.referral-feature-card {
    background: var(--primary-white);
    padding: 1.5rem;
    border-radius: 15px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
    height: 100%;
}

.referral-feature-card:hover {
    border-color: var(--primary-cyan);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 203, 203, 0.15);
}

.feature-icon-small {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-cyan), #00a8a8);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-icon-small i {
    font-size: 1.5rem;
    color: var(--primary-white);
}

.feature-title-small {
    font-size: 1rem;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 0.5rem;
}

.feature-desc-small {
    font-size: 0.875rem;
    color: var(--text-gray);
    margin-bottom: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #001842 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 203, 203, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-white);
}

.cta-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background-color: var(--primary-dark);
    color: var(--primary-white);
}

.footer-title {
    color: var(--primary-cyan);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: rgba(0, 203, 203, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-cyan);
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--primary-cyan);
    color: var(--primary-white);
    transform: translateY(-3px);
}

.footer-heading {
    color: var(--primary-white);
    font-weight: 600;
    margin-bottom: 1rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-cyan);
    padding-left: 5px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 767px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-section {
        padding-top: 80px;
        min-height: auto;
        padding-bottom: 3rem;
    }

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

    .section-title {
        font-size: 1.75rem;
    }

    .service-card,
    .pricing-card {
        margin-bottom: 1.5rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    .cta-description {
        font-size: 1rem;
    }

    .referral-icon-wrapper {
        width: 150px;
        height: 150px;
    }

    .referral-icon-wrapper i {
        font-size: 3.5rem;
    }

    .percentage-circle {
        width: 120px;
        height: 120px;
    }

    .percentage-value {
        font-size: 2.5rem;
    }

    .referral-percentage {
        right: 5%;
    }

    .referral-subtitle {
        font-size: 1rem;
    }

    .referral-description {
        font-size: 1rem;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.bg-cyan {
    background-color: var(--primary-cyan);
}

.bg-dark-custom {
    background-color: var(--primary-dark);
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    text-align: center;
    font-size: 30px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    color: #FFFFFF;
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    margin-top: 3px;
}

@media (max-width: 767px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 26px;
    }
}