/* ==================== Variables ==================== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #06b6d4;
    --dark: #0f172a;
    --dark-light: #1e293b;
    --gray: #64748b;
    --light: #f1f5f9;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

/* ==================== Base Styles ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* ==================== Navbar ==================== */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-brand img {
    transition: transform 0.3s ease;
}

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

/* Mobile Menu */
.navbar-collapse {
    transition: all 0.3s ease;
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(15px);
        margin-top: 1rem;
        padding: 1.5rem;
        border-radius: 15px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    }

    .navbar-nav {
        gap: 0.5rem;
    }

    .navbar-nav .nav-item {
        text-align: center;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-radius: 10px;
    }

    .navbar-nav .nav-link:hover {
        background: rgba(99, 102, 241, 0.15);
    }

    .navbar-nav .nav-link::after {
        display: none;
    }

    .navbar-nav .ms-lg-3,
    .navbar-nav .ms-lg-2 {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }

    .btn-login,
    .btn-email-marketing {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1.25rem;
    }
}

.nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--white) !important;
}

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

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

/* Login Button */
.btn-login {
    background: var(--gradient);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
    color: var(--white) !important;
}

.btn-login i {
    font-size: 1rem;
}

/* Email Marketing Button (Navbar) */
.btn-email-marketing {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white) !important;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn-email-marketing:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    color: var(--white) !important;
}

.btn-email-marketing i {
    font-size: 1rem;
}

/* Email Marketing Button (Section) */
.btn-email-marketing-section {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: var(--white) !important;
    padding: 0.875rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.btn-email-marketing-section:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(16, 185, 129, 0.4);
    color: var(--white) !important;
}

.btn-email-marketing-section i {
    font-size: 1.1rem;
}

/* ==================== Hero Section ==================== */
.hero-section {
    min-height: 100vh;
    background: var(--dark);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: 2rem;
    max-width: 500px;
}

.hero-buttons .btn-primary {
    background: var(--gradient);
    border: none;
    padding: 0.875rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

.hero-buttons .btn-outline-light {
    border-width: 2px;
    padding: 0.875rem 2rem;
    font-weight: 600;
}

.hero-buttons .btn-outline-light:hover {
    background: var(--white);
    color: var(--dark);
}

/* Hero Image & Floating Cards */
.hero-image {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: var(--dark-light);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
    z-index: 10;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--primary);
}

.floating-card.card-1 { top: 10%; left: 0; animation-delay: 0s; }
.floating-card.card-2 { top: 40%; right: 10%; animation-delay: 1s; }
.floating-card.card-3 { bottom: 20%; left: 10%; animation-delay: 2s; }

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

/* Code Window */
.code-window {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    background: var(--dark-light);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 5;
}

.code-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem 1rem;
    display: flex;
    gap: 0.5rem;
}

.code-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.code-body {
    padding: 1.5rem;
    font-family: 'Fira Code', monospace;
    font-size: 0.875rem;
}

.code-comment { color: var(--gray); }
.code-keyword { color: #c792ea; }
.code-function { color: #82aaff; }
.code-string { color: #c3e88d; }
.code-boolean { color: #ff9cac; }

/* Scroll Indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.hero-scroll a {
    color: var(--white);
    font-size: 2rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.hero-scroll a:hover { opacity: 1; }

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* ==================== Section Styles ==================== */
.section-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1.125rem;
}

/* ==================== Services Section ==================== */
.services-section {
    padding: 6rem 0;
    background: var(--dark);
}

.service-card {
    background: var(--dark-light);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

.service-card.featured {
    border-color: rgba(99, 102, 241, 0.5);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, var(--dark-light) 100%);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

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

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

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

.service-list li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray);
}

.service-list i {
    color: var(--accent);
}

/* ==================== Reviews Section ==================== */
.reviews-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 100%);
}

.review-card {
    background: var(--dark);
    border-radius: 20px;
    padding: 2rem;
    height: 100%;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.review-card:hover {
    transform: translateY(-5px);
    border-color: rgba(251, 191, 36, 0.3);
    box-shadow: 0 15px 40px rgba(251, 191, 36, 0.1);
}

.review-card::before {
    content: '"';
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 4rem;
    color: rgba(251, 191, 36, 0.2);
    font-family: Georgia, serif;
    line-height: 1;
}

.review-stars {
    margin-bottom: 1rem;
}

.review-stars i {
    color: #fbbf24;
    font-size: 1rem;
    margin-right: 2px;
}

.review-text {
    color: var(--light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 45px;
    height: 45px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.author-info h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-info span {
    font-size: 0.875rem;
    color: var(--gray);
}

.btn-review {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 50%, #fbbc05 75%, #ea4335 100%);
    color: var(--white) !important;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
}

.btn-review:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(66, 133, 244, 0.4);
    color: var(--white) !important;
}

/* ==================== Coming Soon Section ==================== */
.coming-soon-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 100%);
}

.coming-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 10px rgba(245, 158, 11, 0.3); }
    to { box-shadow: 0 0 20px rgba(245, 158, 11, 0.6); }
}

.coming-soon-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.coming-soon-content p {
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

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

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1.125rem;
}

.feature-list i {
    font-size: 1.5rem;
    color: var(--accent);
}

/* Email Preview */
.email-preview {
    display: flex;
    justify-content: center;
}

.email-window {
    width: 100%;
    max-width: 400px;
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.email-header {
    background: var(--primary);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--white);
}

.email-body {
    padding: 2rem;
}

.skeleton-line {
    height: 12px;
    background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.skeleton-btn {
    width: 120px;
    height: 40px;
    background: linear-gradient(90deg, var(--primary) 25%, var(--secondary) 50%, var(--primary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
    margin-top: 1.5rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==================== About Section ==================== */
.about-section {
    padding: 6rem 0;
    background: var(--dark);
}

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

.about-image img {
    max-width: 300px;
    filter: drop-shadow(0 20px 40px rgba(99, 102, 241, 0.3));
}

.experience-badge {
    position: absolute;
    bottom: 0;
    right: 20%;
    background: var(--gradient);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.4);
}

.experience-badge .number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
}

.experience-badge .text {
    font-size: 0.875rem;
    opacity: 0.9;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.about-content p {
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.stats-row {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-number::after {
    content: '+';
    -webkit-text-fill-color: var(--primary);
}

.stat-label {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ==================== Contact Section ==================== */
.contact-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--dark-light) 0%, var(--dark) 100%);
}

.contact-card {
    background: var(--dark);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
}

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

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

.contact-card h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
}

.contact-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-link:hover {
    color: var(--secondary);
}

/* ==================== Footer ==================== */
.footer {
    background: var(--dark);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer p {
    color: var(--gray);
}

.footer h5 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

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

.footer-links a {
    color: var(--gray);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--dark-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--gradient);
    transform: translateY(-3px);
}

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

/* ==================== Responsive ==================== */
@media (max-width: 991px) {
    .hero-title { font-size: 2.5rem; }
    .hero-image { display: none; }
    .section-title { font-size: 2rem; }
    .coming-soon-content h2 { font-size: 2rem; }
    .about-content h2 { font-size: 2rem; }
    .stats-row { justify-content: center; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 2rem; }
    .hero-buttons .btn { width: 100%; margin-bottom: 1rem; }
    .stats-row { gap: 2rem; }
}