/* Custom Design Tokens & Variables */
:root {
    --primary-red: #C90A0A;
    --primary-red-hover: #AB0808;
    --bg-dark-hero: #0D0D0D;
    --bg-dark-section: #151515;
    --bg-light-section: #F8F9FA;
    --text-muted-custom: #A0A0A0;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Base Styles */
body {
    font-family: var(--font-body);
    background-color: #FFFFFF;
    color: #212529;
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .font-outfit {
    font-family: var(--font-heading);
}

/* Custom Utilities */
.text-red {
    color: var(--primary-red) !important;
}

.bg-red {
    background-color: var(--primary-red) !important;
}

.btn-red {
    background-color: var(--primary-red);
    color: #FFFFFF;
    border: none;
    transition: var(--transition-smooth);
}

.btn-red:hover {
    background-color: var(--primary-red-hover);
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 10, 10, 0.3);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid #FFFFFF;
    color: #FFFFFF;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-outline-white:hover {
    background: #FFFFFF;
    color: #000000;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.tracking-wider {
    letter-spacing: 0.05em;
}

.tracking-widest {
    letter-spacing: 0.15em;
}

/* Navbar Styling */
.navbar {
    transition: var(--transition-smooth);
    background-color: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(8px);
}

.navbar-scrolled {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.navbar-dark .navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 500;
    transition: var(--transition-smooth);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
    color: var(--primary-red);
}

/* Hero Section */
.hero-section {
    background-color: var(--bg-dark-hero);
    position: relative;
    padding: 7rem 0 9rem 0;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 1;
}

.hero-kanji-watermark {
    position: absolute;
    right: 5%;
    top: 10%;
    font-size: 15rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    user-select: none;
    writing-mode: vertical-rl;
    font-family: 'Outfit', sans-serif;
    z-index: 1;
}

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

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 0.05em;
}

@media (max-width: 991.98px) {
    .hero-section {
        padding: 5rem 0 7rem 0;
    }
    .hero-title {
        font-size: 3.5rem;
    }
    .hero-subtitle {
        font-size: 1.8rem;
    }
    .hero-kanji-watermark {
        font-size: 10rem;
    }
}

/* Floating Cards Section */
.floating-cards-wrapper {
    position: relative;
    z-index: 3;
    margin-top: -5rem;
}

.feature-card {
    background: #FFFFFF;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    border-top: 4px solid transparent;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
    border-top: 4px solid var(--primary-red);
}

.feature-icon-container {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(201, 10, 10, 0.05);
    color: var(--primary-red);
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-container {
    background-color: var(--primary-red);
    color: #FFFFFF;
}

/* About Us Section */
.about-section {
    padding: 6rem 0;
    position: relative;
    background-color: #FFFFFF;
}

.about-kanji-watermark {
    position: absolute;
    right: 3%;
    bottom: 5%;
    font-size: 12rem;
    font-weight: 900;
    color: rgba(0, 0, 0, 0.02);
    user-select: none;
    writing-mode: vertical-rl;
    z-index: 1;
}

/* International Connection Section */
.connection-section {
    background-color: var(--bg-dark-section);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.connection-bg-map {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.08;
    z-index: 1;
}

.connection-content {
    position: relative;
    z-index: 2;
}

/* Leadership Section */
.leadership-section {
    background-color: #F8F9FA;
    padding: 6rem 0;
}

.leader-card {
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
    overflow: hidden;
    height: 100%;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.leader-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}

.leader-img-wrapper {
    height: 320px;
    overflow: hidden;
    position: relative;
}

.leader-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: var(--transition-smooth);
}

.leader-card:hover .leader-img {
    transform: scale(1.03);
}

.leader-badge-svg {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.9);
    padding: 6px 12px;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Father of Gojuryu Section */
.father-section {
    background-color: var(--bg-dark-hero);
    color: #FFFFFF;
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

.father-img-wrapper {
    position: relative;
    opacity: 0.6;
    mix-blend-mode: luminosity;
    border-radius: 8px;
    overflow: hidden;
    height: 400px;
}

.father-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.father-kanji {
    font-size: 4rem;
    font-family: serif;
    color: rgba(255, 255, 255, 0.7);
    writing-mode: vertical-rl;
    letter-spacing: 0.2em;
    user-select: none;
    line-height: 1.2;
}

/* Contact Info Row */
.info-row-section {
    background-color: #FFFFFF;
    padding: 3rem 0;
    border-top: 1px solid #ECECEC;
    border-bottom: 1px solid #ECECEC;
}

.info-icon-wrapper {
    font-size: 2.2rem;
    color: var(--primary-red);
}

.social-icon-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    transition: var(--transition-smooth);
}

.social-icon-btn.fb { background-color: #3b5998; }
.social-icon-btn.ig { background-color: #ac2bac; }
.social-icon-btn.yt { background-color: #ed302f; }

.social-icon-btn:hover {
    transform: scale(1.1);
    color: #FFFFFF;
    opacity: 0.9;
}

/* Animation classes */
.fade-in-up {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Delay Utilities */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Link effects */
.hover-red {
    transition: var(--transition-smooth);
}
.hover-red:hover {
    color: var(--primary-red) !important;
    padding-left: 3px;
}

/* Page Banner */
.page-banner {
    background: radial-gradient(circle at 10% 20%, #151515 0%, #050505 100%) !important;
    border-bottom: 3px solid var(--primary-red) !important;
}

.page-banner .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted-custom);
}

/* Gallery Portfolio Card styling */
.gallery-card img {
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-card:hover img {
    transform: scale(1.06);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0) 100%);
    opacity: 0.9;
    transition: var(--transition-smooth);
}

.gallery-card:hover .gallery-overlay {
    background: linear-gradient(to top, rgba(201, 10, 10, 0.9) 0%, rgba(0, 0, 0, 0.5) 60%, rgba(0, 0, 0, 0) 100%);
    opacity: 1;
}

.gallery-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.gallery-item.hide {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    padding: 0;
    margin: 0;
    border: none;
}

/* Form Styles */
.form-control:focus {
    border-color: var(--primary-red) !important;
    box-shadow: 0 0 0 0.25rem rgba(201, 10, 10, 0.15) !important;
}

.py-2-5 {
    padding-top: 0.65rem !important;
    padding-bottom: 0.65rem !important;
}

.py-6 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

/* Custom Dropdown Styling */
.navbar-nav .dropdown-menu {
    background-color: rgba(13, 13, 13, 0.98) !important;
    border: 1px solid rgba(201, 10, 10, 0.2) !important;
    border-radius: 6px;
    padding: 0.5rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.navbar-nav .dropdown-item {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    font-size: 0.8rem;
    padding: 0.6rem 1.5rem;
    transition: var(--transition-smooth);
    text-transform: uppercase;
}

.navbar-nav .dropdown-item:hover,
.navbar-nav .dropdown-item.active {
    background-color: var(--primary-red) !important;
    color: #FFFFFF !important;
    padding-left: 1.8rem;
}

/* Mobile Bottom Nav styling */
@media (max-width: 991.98px) {
    body {
        padding-bottom: 70px !important;
    }
}

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

/* Preloader Animations */
@keyframes pulse-glow {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.85);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.95;
    }
}

@keyframes logo-scale {
    0%, 100% {
        transform: scale(0.95);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes spin-loader {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}