/* ===========================
   UMBRELLA360 - Custom Styles
   =========================== */

:root {
    --primary-color: #0066cc;
    --primary-dark: #004a99;
    --secondary-color: #00d4ff;
    --dark-bg: #0f1419;
    --light-bg: #f8f9fa;
    --text-light: rgba(255, 255, 255, 0.7);
    --text-lighter: rgba(255, 255, 255, 0.5);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    background-color: #fff;
}

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

.navbar {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    color: #00d4ff !important;
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    color: #fff !important;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.nav-link {
    color: var(--text-light) !important;
    transition: all 0.3s ease;
    margin: 0 5px;
}

.nav-link:hover {
    color: #00d4ff !important;
}

.nav-link.btn {
    border-radius: 5px;
    padding: 0.5rem 1rem !important;
    background: linear-gradient(135deg, #0066cc 0%, #004a99 100%);
}

.nav-link.btn:hover {
    background: linear-gradient(135deg, #004a99 0%, #003366 100%);
}

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

.hero-section {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-section .lead {
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-image {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

/* ===========================
   BUTTONS
   =========================== */

.btn-primary {
    background: linear-gradient(135deg, #0066cc 0%, #004a99 100%);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #004a99 0%, #003366 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 204, 0.3);
}

.btn-outline-light {
    border: 2px solid white;
    color: white;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: white;
    color: #0066cc;
    border-color: white;
}

/* ===========================
   CARDS
   =========================== */

.card {
    border: none;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.hover-card {
    transition: all 0.3s ease;
}

.hover-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15) !important;
}

.card-body {
    padding: 2rem;
}

.card-title {
    color: #0066cc;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* ===========================
   FEATURE BOXES
   =========================== */

.feature-box {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc 0%, #004a99 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.feature-box h5 {
    color: #0066cc;
    font-weight: 600;
    margin-bottom: 1rem;
}

.feature-box p {
    color: #666;
    line-height: 1.6;
}

/* ===========================
   COPILOT SECTION
   =========================== */

.copilot-section {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.copilot-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.copilot-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.copilot-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-5px);
}

.copilot-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #0066cc 0%, #00d4ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.copilot-card h5 {
    color: #00d4ff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.copilot-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ===========================
   COPILOT SCREENS
   =========================== */

.copilot-screen {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.copilot-screen:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.5);
}

.screen-placeholder {
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.2) 0%, rgba(0, 212, 255, 0.1) 100%);
    border: 2px dashed rgba(0, 212, 255, 0.3);
    border-radius: 8px;
    padding: 3rem 1rem;
    text-align: center;
    color: var(--text-lighter);
}

.screen-placeholder i {
    font-size: 3rem;
    color: #00d4ff;
    margin-bottom: 1rem;
    display: block;
}

.screen-placeholder p {
    color: #00d4ff;
    font-weight: 600;
    margin: 0;
}

/* ===========================
   PLATFORM CARDS
   =========================== */

.platform-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 2rem;
    transition: all 0.3s ease;
    color: white;
}

.platform-card:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.5);
    transform: translateY(-5px);
}

.platform-card i {
    color: #00d4ff;
}

.platform-card h5 {
    color: #00d4ff;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

/* ===========================
   ESG SECTION
   =========================== */

.esg-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.esg-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
}

.esg-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
}

.esg-icon.environmental {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.esg-icon.social {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.esg-icon.governance {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.esg-icon.reports {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.esg-card h5 {
    color: #0066cc;
    font-weight: 600;
    margin-bottom: 1rem;
}

.esg-card p {
    color: #666;
    line-height: 1.6;
}

/* ===========================
   CONTACT SECTION
   =========================== */

.contact-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 102, 204, 0.15);
}

.contact-card i {
    font-size: 2rem;
    color: #0066cc;
    margin-bottom: 1rem;
}

.contact-card h5 {
    color: #0066cc;
    font-weight: 600;
    margin-bottom: 1rem;
}

.contact-card a {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.contact-card a:hover {
    color: #004a99;
    text-decoration: underline;
}

/* ===========================
   CONTACT FORM
   =========================== */

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.form-label {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 0.75rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 0.2rem rgba(0, 102, 204, 0.25);
}

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

footer {
    background: linear-gradient(135deg, #1a1f2e 0%, #0f1419 100%);
    border-top: 1px solid rgba(0, 212, 255, 0.2);
}

footer h5 {
    color: #00d4ff;
    font-weight: 600;
}

/* ===========================
   MODAL STYLES
   =========================== */

.modal-content {
    border: none;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background: linear-gradient(135deg, #0066cc 0%, #004a99 100%);
    color: white;
    border-bottom: none;
    border-radius: 10px 10px 0 0;
}

.modal-header .btn-close {
    filter: brightness(0) invert(1);
}

.modal-title {
    font-weight: 600;
}

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

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    .hero-image {
        min-height: 300px;
    }

    .hero-image i {
        font-size: 6rem !important;
    }

    .d-flex.gap-3 {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .copilot-card,
    .feature-box,
    .esg-card,
    .contact-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 2rem;
    }

    .container {
        padding: 0 1rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .copilot-icon,
    .feature-icon {
        width: 45px;
        height: 45px;
        font-size: 1.25rem;
    }

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

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

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

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

.card,
.feature-box,
.copilot-card,
.esg-card,
.contact-card {
    animation: slideInUp 0.6s ease-out;
}

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

.text-white-50 {
    color: var(--text-light);
}

.text-white-50.lead {
    color: var(--text-lighter);
}

.opacity-10 {
    opacity: 0.1;
}

.shadow-sm {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}