/* === CUSTOM PROPERTIES === */
:root {
    --primary-color: #FF6600;
    --secondary-color: #FFD700;
    --danger-color: #FF4444;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --dark-color: #1a1a1a;
    --light-color: #f8f9fa;
    --gradient-primary: linear-gradient(135deg, #FF6600, #FF4444);
    --gradient-secondary: linear-gradient(135deg, #FFD700, #FF6600);
    --gradient-ai: linear-gradient(135deg, #00FF88, #00CCFF);
    --shadow-primary: 0 10px 30px rgba(255, 102, 0, 0.3);
    --shadow-secondary: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 15px;
    --transition: all 0.3s ease;
}

/* === PERFORMANCE OPTIMIZATIONS === */
img {
    loading: lazy;
    decoding: async;
}

.img-optimized {
    content-visibility: auto;
}

/* === GLOBAL STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}

/* === UTILITY CLASSES === */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-ai {
    background: var(--gradient-ai);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-family: 'Orbitron', monospace;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 3rem;
}

.section-alt {
    background: linear-gradient(135deg, #2d2d2d 0%, #1a1a1a 100%);
}

/* === ANIMATIONS === */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

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

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

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

.pulse-btn {
    animation: pulse 2s infinite;
}

.pulse-btn:hover {
    animation: none;
    transform: scale(1.05);
}

/* === NAVIGATION === */
.custom-navbar {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 102, 0, 0.1);
    transition: var(--transition);
    padding: 1rem 0;
}

.custom-navbar.scrolled {
    background: rgba(26, 26, 26, 0.98);
    padding: 0.5rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff !important;
}

.navbar-nav .nav-link {
    color: #ccc !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: var(--transition);
    position: relative;
}

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

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* === HERO SECTION === */
.hero-section {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    z-index: -2;
}

.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 102, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 212, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(255, 68, 68, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: slideUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #ccc;
    margin-bottom: 2rem;
    animation: slideUp 1s ease-out 0.2s both;
}

.hero-buttons {
    margin-bottom: 3rem;
    animation: slideUp 1s ease-out 0.4s both;
}

.hero-stats {
    animation: slideUp 1s ease-out 0.6s both;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* === LOGO === */
.logo-container {
    position: relative;
    display: inline-block;
}

.main-logo {
    width: 100%;
    max-width: 350px;
    height: auto;
    filter: drop-shadow(var(--shadow-primary));
    animation: float 3s ease-in-out infinite;
    border-radius: 15px;
}

.logo-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    animation: glow 2s ease-in-out infinite;
    z-index: -1;
}

.main-logo:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    transform: rotate(45deg);
}

/* === ABOUT SECTION === */
.about-content h3 {
    color: #fff;
    font-weight: 700;
    font-size: 2rem;
}

.about-content p {
    color: #ccc;
    font-size: 1.1rem;
    line-height: 1.8;
}

.features-list {
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 102, 0, 0.1);
    transition: var(--transition);
}

.feature-item:hover {
    background: rgba(255, 102, 0, 0.1);
    transform: translateX(10px);
}

.feature-item h5 {
    color: #fff;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #ccc;
    margin: 0;
    font-size: 0.95rem;
}

.about-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.about-image img {
    transition: var(--transition);
}

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

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.about-image:hover .image-overlay {
    opacity: 1;
}

.overlay-content {
    text-align: center;
    color: #fff;
}

.overlay-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* === SERVICES SECTION === */
.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    height: 100%;
    border: 1px solid rgba(255, 102, 0, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 102, 0, 0.1), transparent);
    transition: var(--transition);
}

.service-card:hover::before {
    left: 100%;
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.service-card h4 {
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: #ccc;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    text-align: left;
}

.service-features li {
    color: #ccc;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

/* === PORTFOLIO SECTION === */
.portfolio-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: scale(1.05);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.9), rgba(255, 68, 68, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-content {
    text-align: center;
    color: #fff;
    padding: 2rem;
}

.portfolio-content h5 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.portfolio-content p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.portfolio-tech {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* === MVP SECTION === */
.mvp-section {
    background: linear-gradient(135deg, #FF6600, #FF4444);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.mvp-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    animation: float 8s ease-in-out infinite;
}

.mvp-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.mvp-time {
    font-family: 'Orbitron', monospace;
    color: #fff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.mvp-unit {
    font-size: 2rem;
    color: #ffcccc;
}

.mvp-text {
    font-size: 2rem;
    color: #fff;
}

.mvp-subtitle {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.mvp-process {
    margin-top: 2rem;
}

.process-step {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.process-step:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.step-number {
    width: 60px;
    height: 60px;
    background: #fff;
    color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.step-content h5 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.step-content p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

/* === COUNTDOWN TIMER === */
.mvp-visual {
    text-align: center;
}

.countdown-timer {
    margin-bottom: 3rem;
}

.timer-circle {
    position: relative;
    display: inline-block;
    width: 250px;
    height: 250px;
}

.timer-svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.timer-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 8;
}

.timer-progress {
    fill: none;
    stroke: #fff;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 71;
    animation: timer-rotate 3s ease-in-out infinite;
}

@keyframes timer-rotate {
    0%, 100% { stroke-dashoffset: 71; }
    50% { stroke-dashoffset: 0; }
}

.timer-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.timer-hours {
    font-size: 3rem;
    font-weight: 900;
    font-family: 'Orbitron', monospace;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.timer-label {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.timer-status {
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffcccc;
}

.mvp-guarantees {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.guarantee-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    font-weight: 500;
}

.guarantee-item i {
    font-size: 1.5rem;
    margin-right: 1rem;
}

/* === PRICING SECTION === */
.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 102, 0, 0.2);
    border-radius: var(--border-radius);
    padding: 2rem;
    height: 100%;
    position: relative;
    transition: var(--transition);
}

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

.pricing-card.featured {
    border-color: var(--warning-color);
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--warning-color);
    color: var(--dark-color);
    padding: 0.3rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
}

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

.pricing-header h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.5rem;
}

.price .currency {
    font-size: 1rem;
    color: #ccc;
}

.price .amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: 'Orbitron', monospace;
}

.price .period {
    font-size: 1rem;
    color: #ccc;
}

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

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
}

.pricing-features li i {
    color: var(--success-color);
    margin-right: 0.75rem;
}

/* === CONTACT SECTION === */
.contact-section {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    color: #fff;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 102, 0, 0.1);
    backdrop-filter: blur(10px);
}

.contact-form .form-label {
    color: #fff;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.contact-form .form-control,
.contact-form .form-select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 102, 0, 0.3);
    color: #fff;
    border-radius: 10px;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 102, 0, 0.25);
    color: #fff;
}

.contact-form .form-control::placeholder {
    color: #ccc;
}

.contact-info {
    text-align: center;
    padding: 2rem;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #fff;
    transition: var(--transition);
}

.contact-icon:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-primary);
}

.contact-info h5 {
    color: #fff;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-info p {
    color: #ccc;
    margin: 0;
}

/* === NEWSLETTER SECTION === */
.newsletter-section {
    background: var(--gradient-primary);
    color: #fff;
}

.newsletter-form .input-group {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.newsletter-form .form-control {
    border: none;
    padding: 1rem 1.5rem;
    font-size: 1rem;
}

.newsletter-form .btn {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: none;
}

/* === FOOTER === */
.footer {
    background: #1a1a1a;
    color: #fff;
    border-top: 1px solid rgba(255, 102, 0, 0.1);
}

.footer-brand h5 {
    color: #fff;
    font-weight: 700;
}

.footer-brand p {
    color: #ccc;
}

.footer-social {
    margin-bottom: 1rem;
}

.social-link {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 102, 0, 0.1);
    color: var(--primary-color);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin: 0 0.5rem;
    transition: var(--transition);
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-color);
    color: #fff;
    transform: scale(1.1);
}

.copyright {
    color: #ccc;
    font-size: 0.9rem;
}

/* === BACK TO TOP === */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-primary);
}

/* === FLASH MESSAGES === */
.flash-messages {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1050;
    max-width: 400px;
}

.flash-messages .alert {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-secondary);
}

/* === BUTTONS === */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    border-radius: 25px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-outline-light {
    border: 2px solid #fff;
    border-radius: 25px;
    padding: 0.8rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
}

.btn-outline-light:hover {
    background: #fff;
    color: var(--dark-color) !important;
    transform: translateY(-2px);
}

/* === RESPONSIVE DESIGN === */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .mvp-title {
        font-size: 2.5rem;
        flex-direction: column;
        align-items: center;
    }
    
    .timer-circle {
        width: 200px;
        height: 200px;
    }
    
    .timer-hours {
        font-size: 2rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .mvp-guarantees {
        align-items: center;
    }
    
    .guarantee-item {
        justify-content: center;
        text-align: center;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
    }
    
    .step-number {
        margin-right: 0;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem 1rem;
    }
    
    .timer-circle {
        width: 150px;
        height: 150px;
    }
    
    .timer-hours {
        font-size: 1.5rem;
    }
    
    .main-logo {
        max-width: 300px;
    }
}

/* === LOADING ANIMATION === */
.loading {
    opacity: 0;
    animation: fadeIn 0.5s ease-in-out forwards;
}

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

/* === SMOOTH TRANSITIONS === */
* {
    transition: color 0.3s ease, background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
}

/* === CUSTOM SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a1a1a;
}

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

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