:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --secondary: #8b5cf6;
    --success: #10b981;
    --bg: #f9fafb;
    --text: #111827;
    --text-light: #4b5563;
    --text-lighter: #6b7280;
    --border: #e5e7eb;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    --gradient-hover: linear-gradient(135deg, var(--primary-dark) 0%, #7c3aed 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    color: white;
    padding: 120px 0 140px;
    min-height: auto;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(124, 58, 237, 0.2) 0%, transparent 25%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 10;
    padding: 2rem 0;
}

.hero-section h1 {
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-section .lead {
    font-size: 1.35rem;
    font-weight: 400;
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 2.5rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.hero-shape-1,
.hero-shape-2,
.hero-shape-3 {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(30px);
    z-index: 1;
    animation: float 15s infinite ease-in-out;
}

.hero-shape-1 {
    width: 200px;
    height: 200px;
    top: -50px;
    right: -50px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 150px;
    height: 150px;
    bottom: 50px;
    left: -30px;
    animation-delay: 5s;
    animation-duration: 20s;
}

.hero-shape-3 {
    width: 100px;
    height: 100px;
    bottom: 100px;
    right: 15%;
    animation-delay: 10s;
    animation-duration: 25s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(10px) translateX(20px);
    }
    75% {
        transform: translateY(-10px) translateX(-10px);
    }
}

.hero-section .badge {
    font-weight: 600;
    letter-spacing: 0.02em;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 50rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1.1rem;
}

.btn-light {
    background: white;
    color: var(--primary) !important;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-light:hover {
    background: #f3f4f6;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.btn-outline-light {
    background: transparent;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn i {
    margin-right: 0.5rem;
    font-size: 0.9em;
}
.wave-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.wave-shape svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 100px;
}

.features-under-hero {
    margin-top: -3rem;
    position: relative;
    z-index: 10;
}

.feature-item {
    background: white;
    border-radius: 1rem;
    padding: 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

.slide-in-left {
    opacity: 0;
    animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right {
    opacity: 0;
    animation: slideInRight 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }
.feature-card { 
    opacity: 0; 
    transform: translateY(30px); 
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition-delay: calc(var(--delay, 0) * 0.1s);
}

.feature-card.visible { 
    opacity: 1; 
    transform: none;
}
.btn, .feature-icon { transition: box-shadow 0.3s, transform 0.3s, background 0.3s, color 0.3s; }
.btn:active { transform: scale(0.97); }
.feature-icon:hover { box-shadow: 0 8px 24px -6px var(--primary-light); transform: scale(1.08); background: var(--primary); color: #fff; }

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #eef2ff;
    --bg: #f9fafb;
    --text: #111827;
    --text-light: #4b5563;
    --text-lighter: #6b7280;
    --border: #e5e7eb;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.95);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

p {
    margin-bottom: 1.25rem;
    color: var(--text-light);
}

.hero-section {
    position: relative;
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    padding: 7rem 0;
    overflow: hidden;
    color: white;
}

.hero-section h1 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: white;
}

.hero-section .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: rgba(255, 255, 255, 0.9);
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.wave svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 70px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iMTAwIiBoZWlnaHQ9IjEwMCIgcGF0dGVyblVuaXRzPSJ1c2VyU3BhY2VPblVzZSIgcGF0dGVyblRyYW5zZm9ybT0icm90YXRlKDQ1KSI+PHJlY3Qgd2lkdGg9IjUwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJyZ2JhKDI1NSwyNTUsMjU1LDAuMDMpIi8+PC9wYXR0ZXJuPjwvZGVmcz48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBmaWxsPSJ1cmwoI3BhdHRlcm4pIi8+PC9zdmc+') repeat;
    opacity: 0.1;
    pointer-events: none;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary);
    background: var(--primary-light);
    border-radius: 16px;
    margin-bottom: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.card {
    border: none;
    border-radius: 16px;
    background: var(--card-bg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    overflow: hidden;
    box-shadow: var(--shadow);
    color: var(--text) !important;
    padding: 2rem;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.card h1, .card h2, .card h3, .card h4, .card h5, .card h6 {
    color: var(--text) !important;
}

.display-5 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.lead {
    color: var(--text-light);
    font-size: 1.125rem;
}

.section {
    padding: 5rem 0;
}

@media (max-width: 1199.98px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
}

@media (max-width: 991.98px) {
    .hero-section {
        padding: 5rem 0;
        text-align: center;
    }
    
    .hero-section .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-section .btn:last-child {
        margin-bottom: 0;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .card {
        margin-bottom: 1.5rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
}

@media (max-width: 575.98px) {
    .hero-section {
        padding: 4rem 0;
    }
    
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .btn {
        padding: 0.6rem 1.25rem;
        font-size: 0.9rem;
    }
}

.navbar {
    padding: 1rem 0;
    background: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.75rem;
    color: var(--primary) !important;
}

.nav-link {
    font-weight: 600;
    padding: 0.5rem 1.5rem !important;
    color: var(--dark) !important;
    transition: all 0.3s ease;
}

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

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 600;
    border-radius: 8px;
    padding: 0.65rem 1.5rem;
    transition: all 0.2s ease;
    background-color: white;
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px -2px rgba(67, 56, 202, 0.3);
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

footer {
    background: #fff;
    padding: 2rem 0;
    margin-top: auto;
    border-top: 1px solid var(--border);
}

.card:hover .feature-icon {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.btn {
    border-radius: 10px;
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    transition: all 0.2s ease-in-out;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 4px 14px -2px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px -2px rgba(79, 70, 229, 0.5);
}

.btn-outline-light {
    border-width: 2px;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: white;
}

.btn-outline-light:hover {
    background-color: white;
    color: var(--primary);
    border-color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px -2px rgba(0, 0, 0, 0.1);
}

.btn:active {
    transform: translateY(1px) !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1) !important;
}