/*
Theme Name: KAMBA Corporate
Description: B2B向けコーポレート・ランディングページテーマ。シリコンバレー発のイノベーション伴走・スカウティング支援に特化したデザイン。
Version: 1.0.0
Author: KAMBA LLC
Text Domain: kamba-corporate
*/

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header .container {
    max-width: none;
    margin: 0;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #6B46C1, #8B5CF6);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5B21B6, #7C3AED);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(107, 70, 193, 0.3);
}

.btn-secondary {
    background: transparent;
    color: #6B46C1;
    border: 2px solid #6B46C1;
}

.btn-secondary:hover {
    background: #6B46C1;
    color: white;
}

.btn-outline {
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
}

.btn-outline:hover {
    background: #f8f9fa;
    border-color: #6B46C1;
    color: #6B46C1;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 0;
    width: 100%;
    margin: 0;
}

.logo {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
}

.logo-image {
    height: 25px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.logo h1 {
    color: #6B46C1;
    font-size: 1.8rem;
    margin: 0;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-list a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: #6B46C1;
}

.header-cta {
    margin-left: 2rem;
}

/* Hero Section */
.hero {
    background: #ffffff;
    padding: 140px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}



.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 3;
}

.hero-text {
    text-align: left;
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}


.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: #000000;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    display: block;
    font-size: 1.75rem;
    font-weight: 400;
    color: #4a5568;
    margin-top: 0.5rem;
    font-weight: 300;
}

.hero-lead {
    font-size: 1.5rem;
    color: #2d3748;
    margin-bottom: 3rem;
    line-height: 1.6;
    font-weight: 400;
}

.hero-features {
    list-style: none;
    margin-bottom: 3rem;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.hero-features li {
    padding: 1rem 0;
    position: relative;
    padding-left: 2rem;
    font-size: 1.1rem;
    color: #2d3748;
    font-weight: 500;
}

.hero-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #6B46C1;
    font-weight: bold;
    font-size: 1.2rem;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.hero-cta .btn-large {
    padding: 18px 36px;
    font-size: 1.2rem;
    font-weight: 600;
}

.hero-visual {
    position: relative;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* Trust Bar */
.trust-bar {
    background: #f8fafc;
    padding: 6rem 0;
    text-align: center;
    margin-top: 4rem;
}

.trust-content h3 {
    color: #4a5568;
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

.trust-icons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.trust-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* Problem & Solution Section */
.problem-solution {
    padding: 8rem 0;
    background: white;
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.ps-column h3 {
    color: #6B46C1;
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.problem-list, .solution-list {
    list-style: none;
}

.problem-list li, .solution-list li {
    margin-bottom: 2rem;
    padding: 1.5rem;
    border-radius: 8px;
    background: #f8f9fa;
}

.solution-list li {
    background: #f0f4ff;
}

.problem-list strong, .solution-list strong {
    display: block;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.problem-list p, .solution-list p {
    color: #4a5568;
    margin: 0;
}

/* Services Section */
.services {
    padding: 8rem 0;
    background: #f8fafc;
}

.section-title {
    text-align: center;
    color: #1a202c;
    margin-bottom: 3rem;
    font-size: 2.5rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(107, 70, 193, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #6B46C1, #8B5CF6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(107, 70, 193, 0.15);
    border-color: rgba(107, 70, 193, 0.2);
}

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

.service-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card h3 {
    color: #1a202c;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.service-card p {
    color: #4a5568;
    line-height: 1.6;
    font-size: 1.1rem;
}




/* Contact Section */
.contact {
    padding: 5rem 0;
    background: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    color: #6B46C1;
    margin-bottom: 1rem;
    font-size: 1.75rem;
}

.contact-info p {
    color: #4a5568;
    margin-bottom: 2rem;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.method-icon {
    font-size: 1.5rem;
}

.contact-method strong {
    display: block;
    color: #1a202c;
    margin-bottom: 0.25rem;
}

.contact-method p {
    color: #6B46C1;
    margin: 0;
    font-size: 0.9rem;
}

/* Contact Form */
.contact-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #1a202c;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6B46C1;
    box-shadow: 0 0 0 3px rgba(107, 70, 193, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-label a {
    color: #6B46C1;
    text-decoration: none;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

.footer-logo-image {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.footer-info h3 {
    color: #8B5CF6;
    margin-bottom: 1rem;
}

.footer-info p {
    color: #a0aec0;
    margin-bottom: 1.5rem;
}

.footer-contact p {
    color: #a0aec0;
    margin-bottom: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #8B5CF6;
}

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

.social-link {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #8B5CF6;
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    color: #a0aec0;
    margin: 0;
}

/* WordPress specific styles */
.wp-block-group {
    margin-bottom: 2rem;
}

.alignwide {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.alignfull {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-list {
        gap: 1rem;
    }

    .header-cta {
        margin-left: 0;
    }

    .logo-image {
        height: 22px;
    }

    .footer-logo-image {
        height: 35px;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: 100vh;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-text {
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .hero-visual {
        order: -1;
        height: 300px;
    }

    .ps-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }



    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

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

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .service-card,
    .contact-form {
        padding: 1.5rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.btn:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid #6B46C1;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000;
        color: #fff;
    }
    
    .btn-secondary {
        border-color: #000;
        color: #000;
    }
}