/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.7;
    color: #333;
    background-color: #fff;
}

h1, h2, h3, h4 {
    font-family: 'Noto Serif', serif;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    color: #666;
    font-size: 0.95rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: #8b0000;
    color: #fff;
}

.btn-primary:hover {
    background-color: #a50000;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 0, 0, 0.3);
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    background-color: transparent;
}

.navbar.scrolled {
    background-color: #fff;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.navbar.scrolled .nav-logo,
.navbar.scrolled .nav-links a {
    color: #1a1a1a;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: 'Noto Serif', serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-logo-img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    transition: color 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-links a:hover {
    color: #8b0000;
}

.navbar.scrolled .nav-links a:hover {
    color: #8b0000;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background-color: #fff;
    transition: all 0.3s ease;
}

.navbar.scrolled .nav-toggle span {
    background-color: #1a1a1a;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('images/hero.jpg') center center / cover no-repeat;
    background-color: #1a1a1a;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 20px;
}

.hero h1 {
    font-size: 3rem;
    color: #fff;
    margin-bottom: 15px;
    max-width: 700px;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 35px;
}

/* ===== ABOUT ===== */
.about {
    background-color: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text h2 {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #1a1a1a;
}

.about-text p {
    margin-bottom: 15px;
    color: #555;
    font-size: 0.95rem;
}

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

.about-img {
    width: 100%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    object-fit: cover;
}

/* ===== WHAT IS AIKIDO (Features) ===== */
.what-is-aikido {
    background-color: #f8f8f8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background: #fff;
    padding: 35px 30px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    margin-bottom: 15px;
    line-height: 1;
}

.feature-icon svg {
    display: block;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: #1a1a1a;
}

.feature-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ===== WHY AIKIDO (Benefits) ===== */
.why-aikido {
    background-color: #fff;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background: #f8f8f8;
    padding: 35px 30px;
    border-radius: 8px;
    border-top: 3px solid #8b0000;
}

.benefit-card h3 {
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: #1a1a1a;
    text-align: center;
}

.benefit-card ul {
    list-style: none;
}

.benefit-card li {
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
    font-size: 0.9rem;
    color: #555;
}

.benefit-card li::before {
    content: "•";
    color: #8b0000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* ===== SCHEDULE ===== */
.schedule {
    background-color: #f8f8f8;
}

.schedule-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.schedule-card {
    background: #fff;
    border-radius: 8px;
    padding: 35px 30px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
}

.schedule-card h3 {
    text-align: center;
    font-size: 1.3rem;
    color: #1a1a1a;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #8b0000;
}

.time-block {
    background: #f8f8f8;
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 15px;
    border-left: 3px solid #8b0000;
}

.time-block .time {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a1a1a;
}

.time-block .type {
    font-size: 0.85rem;
    color: #8b0000;
    font-weight: 600;
}

.time-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.7;
}

/* ===== PRICING ===== */
.pricing {
    background: linear-gradient(135deg, #1a1a1a 0%, #333 50%, #4a2020 100%);
    padding: 60px 0;
}

.pricing-card {
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    color: #fff;
}

.pricing-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #fff;
}

.price {
    font-size: 2.8rem;
    font-weight: 700;
    color: #8b0000;
    margin-bottom: 10px;
    font-family: 'Noto Serif', serif;
    text-decoration: underline;
    text-underline-offset: 8px;
}

.pricing-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.pricing-note {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.95) !important;
    font-style: italic;
}

/* ===== TRAINING INFO ===== */
.training-info {
    background-color: #fff;
    padding: 60px 0;
}

.training-info h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: #1a1a1a;
}

.training-info p {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 15px;
    max-width: 800px;
}

/* ===== LOCATION ===== */
.location {
    background-color: #f8f8f8;
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.location-info h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.location-address {
    margin-bottom: 25px;
    font-size: 0.95rem;
    color: #555;
}

.location-info h4 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    margin-top: 25px;
    color: #1a1a1a;
}

.location-info p {
    color: #555;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.transport-list {
    list-style: none;
}

.transport-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    font-size: 0.9rem;
    color: #555;
}

.transport-list li::before {
    content: "→";
    color: #8b0000;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.location-map {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.location-map iframe {
    display: block;
}

/* ===== CTA ===== */
.cta {
    background: linear-gradient(135deg, #8b0000 0%, #a50000 100%);
    text-align: center;
    color: #fff;
    padding: 80px 0;
}

.cta h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
}

.cta p {
    max-width: 650px;
    margin: 0 auto 15px;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
}

.cta .btn-primary {
    margin-top: 25px;
    background-color: #1a1a1a;
    color: #fff;
    border: 2px solid #fff;
}

.cta .btn-primary:hover {
    background-color: #fff;
    color: #1a1a1a;
}

/* ===== FOOTER ===== */
.footer {
    background-color: #1a1a1a;
    color: rgba(255, 255, 255, 0.7);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 15px;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 15px;
}

.footer-col p {
    font-size: 0.85rem;
    line-height: 1.7;
}

.footer-col ul li {
    margin-bottom: 8px;
}

.footer-col ul a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-col ul a:hover {
    color: #fff;
}

.contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.contact-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        gap: 15px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        color: #1a1a1a !important;
        font-size: 0.95rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

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

    .hero p {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

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

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

    .about-text h2 {
        font-size: 1.5rem;
    }

    .price {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.6rem;
    }

    .btn {
        padding: 12px 28px;
        font-size: 0.9rem;
    }

    .container {
        padding: 0 15px;
    }
}