/* ===================================
   SEVEN music Website
   Dynamic Logo Header with Scroll Effects
   =================================== */

:root {
    --primary-gold: #EDAC00;
    --dark-gold: #C89000;
    --light-gold: #F5C842;
    --black: #000000;
    --white: #FFFFFF;
    --gray-dark: #1a1a1a;
    --gray-medium: #333333;
    --gray-light: #666666;
    --shadow-1: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-2: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-3: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(237, 172, 0, 0.3);
    --transition-fast: 0.2s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-gold);
    color: var(--black);
    padding: 8px 16px;
    text-decoration: none;
    z-index: 10000;
    font-weight: 500;
}

.skip-link:focus {
    top: 0;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

}

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

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--white);
    background-color: var(--black);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ===================================
   Dynamic Header - Hidden initially
   =================================== */

.dynamic-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-2);
}

/* Header is always visible, only logo changes on scroll */
.dynamic-header.scrolled {
    /* Header stays the same, only logo animation changes */
}

.dynamic-header .navbar {
    padding: 0.5rem 1rem;
    transition: padding var(--transition-normal);
}

.dynamic-header.scrolled .navbar {
    padding: 0.75rem 1.5rem;
}

/* Logo Container in Header */
.header-logo-container {
    display: flex;
    align-items: center;
    gap: 0;
    transition: gap var(--transition-normal);
}

.dynamic-header.scrolled .header-logo-container {
    gap: 15px;
}

/* Header Logo Image (Record) - Hidden initially, slides in on scroll */
.header-logo-image {
    width: 0;
    height: 50px;
    opacity: 0;
    transform: scale(0) translateX(-30px) rotate(-180deg);
    transition: all var(--transition-slow);
    object-fit: contain;
}

.dynamic-header.scrolled .header-logo-image {
    width: 50px;
    opacity: 1;
    transform: scale(1) translateX(0) rotate(0deg);
}

/* Header Logo Text (SEVEN) - Always visible */
.header-logo-text {
    height: 35px;
    opacity: 1;
    transform: translateX(0);
    transition: all var(--transition-normal);
    overflow: visible;
    display: flex;
    align-items: center;
}

.header-logo-text img {
    height: 35px;
    width: auto;
    max-width: none;
}

/* Navigation Links */
.dynamic-header .navbar-toggler {
    border-color: var(--primary-gold);
}

.dynamic-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23EDAC00' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.dynamic-header .nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.dynamic-header .nav-link:hover {
    color: var(--primary-gold);
}

.dynamic-header .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-gold), var(--light-gold));
    transition: all var(--transition-fast);
    transform: translateX(-50%);
    box-shadow: var(--shadow-glow);
}

.dynamic-header .nav-link:hover::after {
    width: 80%;
}

.dynamic-header .nav-link .material-icons {
    font-size: 18px;
    color: var(--primary-gold);
}

/* ===================================
   Hero Section with Large Logo
   =================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 30% 50%, rgba(237, 172, 0, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(237, 172, 0, 0.08) 0%, transparent 50%),
        linear-gradient(180deg, var(--black) 0%, var(--gray-dark) 50%, var(--gray-medium) 85%, var(--black) 100%);
    position: relative;
    overflow: hidden;
}

/* Animated background particles */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, var(--primary-gold), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--primary-gold), transparent),
        radial-gradient(1px 1px at 50% 50%, var(--primary-gold), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--primary-gold), transparent);
    background-size: 200% 200%;
    animation: sparkle 20s linear infinite;
    opacity: 0.3;
    pointer-events: none;
}

@keyframes sparkle {
    0%, 100% {
        background-position: 0% 0%, 100% 100%, 50% 50%, 80% 10%;
    }
    50% {
        background-position: 100% 100%, 0% 0%, 80% 20%, 20% 90%;
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2rem;
    width: 100%;
}

/* Hero Logo Wrapper */
.hero-logo-wrapper {
    animation: fadeInScale 1.2s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Hero Logo (Complete Logo with Record + Text) */
.hero-logo {
    max-width: 450px;
    margin: 0 auto;
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
}

.hero-logo-svg {
    width: 100%;
    height: auto;
}

/* Responsive Logo Sizes */
@media (max-width: 768px) {
    .hero-logo {
        max-width: 350px;
    }
}

@media (max-width: 576px) {
    .hero-logo {
        max-width: 280px;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    margin-top: 4rem;
    animation: bounce 2s infinite;
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    transform: translateY(-20px);
    pointer-events: none;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-15px);
    }
    60% {
        transform: translateY(-8px);
    }
}

.scroll-indicator .material-icons {
    font-size: 48px;
    color: var(--primary-gold);
}

.scroll-indicator p {
    margin-top: 0.5rem;
    color: var(--gray-light);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

/* ===================================
   Content Sections
   =================================== */

.content-section {
    padding: 5rem 0;
    position: relative;
}

.content-section.bg-light {
    background: linear-gradient(180deg, var(--gray-dark) 0%, var(--black) 100%);
}

/* Bandinfo Section with Gradient */
.bandinfo-section {
    background: linear-gradient(180deg, var(--black) 0%, var(--gray-dark) 50%, var(--black) 100%);
}

/* Media Section with distinct background */
.media-section {
    background: linear-gradient(180deg, var(--gray-dark) 0%, var(--black) 100%);
}

/* Band Photo */
.band-photo-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-3);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.band-photo-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}

.band-photo {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.title-icon {
    font-size: 2.5rem;
    color: var(--primary-gold);
}

/* ===================================
   Material Cards (Dark Theme)
   =================================== */

.material-card {
    background: linear-gradient(135deg, var(--gray-dark) 0%, var(--gray-medium) 100%);
    border-radius: 12px;
    transition: all var(--transition-normal);
    overflow: hidden;
    border: 1px solid rgba(237, 172, 0, 0.1);
}

.elevation-4 {
    box-shadow: var(--shadow-1);
}

.elevation-6 {
    box-shadow: var(--shadow-2);
}

.elevation-8 {
    box-shadow: var(--shadow-3);
}

.material-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-3);
    border-color: rgba(237, 172, 0, 0.3);
}

/* Value List */
.value-list {
    list-style: none;
    padding: 0;
}

.value-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 1.1rem;
    color: var(--white);
}

.value-list li .material-icons {
    color: var(--primary-gold);
    font-size: 24px;
}

/* ===================================
   Service Cards
   =================================== */

.service-card {
    height: 100%;
    transition: all var(--transition-normal);
    padding: 2rem;
}

.service-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-2);
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
}

.service-icon {
    font-size: 40px;
    color: var(--black);
}

.service-card h4 {
    font-weight: 600;
    color: var(--white);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card p {
    color: var(--gray-light);
    margin: 0;
}

/* ===================================
   Material Input Fields (Dark Theme)
   =================================== */

.material-input {
    position: relative;
    margin-bottom: 1.5rem;
}

.material-input .input-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-gold);
    font-size: 24px;
    z-index: 1;
}

.material-input textarea + .input-icon {
    top: 20px;
    transform: none;
}

.material-input .form-control {
    padding-left: 48px;
    border: 2px solid rgba(237, 172, 0, 0.3);
    border-radius: 8px;
    transition: all var(--transition-fast);
    font-size: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.material-input .form-control::placeholder {
    color: var(--gray-light);
}

.material-input .form-control:focus {
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 0.2rem rgba(237, 172, 0, 0.25);
    background-color: rgba(255, 255, 255, 0.08);
}

/* ===================================
   Material Buttons
   =================================== */

.material-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 36px;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-1);
    border: none;
    font-size: 0.95rem;
}

.material-btn:hover {
    box-shadow: var(--shadow-3);
    transform: translateY(-3px);
}

.material-btn:active {
    transform: translateY(-1px);
    box-shadow: var(--shadow-1);
}

.btn-primary.material-btn {
    background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
    color: var(--black);
}

.btn-primary.material-btn:hover {
    background: linear-gradient(135deg, var(--light-gold), var(--primary-gold));
}

.btn-outline-primary.material-btn {
    border: 2px solid var(--primary-gold);
    color: var(--primary-gold);
    background: transparent;
}

.btn-outline-primary.material-btn:hover {
    background: var(--primary-gold);
    color: var(--black);
}

/* ===================================
   Footer
   =================================== */

.material-footer {
    background: linear-gradient(135deg, var(--black), var(--gray-dark));
    color: var(--white);
    border-top: 1px solid rgba(237, 172, 0, 0.2);
}

.footer-link {
    color: var(--primary-gold);
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--primary-gold);
}

.footer-link:hover {
    background: var(--primary-gold);
    color: var(--black);
    transform: translateY(-3px) rotate(5deg);
}

/* ===================================
   Floating Action Button (FAB)
   =================================== */

.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-gold), var(--dark-gold));
    color: var(--black);
    border: none;
    box-shadow: var(--shadow-2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    opacity: 0;
    transform: scale(0);
    z-index: 999;
}

.fab.visible {
    opacity: 1;
    transform: scale(1);
}

.fab:hover {
    box-shadow: var(--shadow-3);
    transform: scale(1.15) rotate(90deg);
}

.fab .material-icons {
    font-size: 24px;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }
    
    .header-logo-text {
        height: 25px;
    }
    
    .header-logo-text img {
        height: 25px;
    }
    
    .dynamic-header.scrolled .header-logo-image {
        width: 35px;
        height: 35px;
    }
    
    .dynamic-header .navbar {
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 576px) {
    .scroll-indicator .material-icons {
        font-size: 36px;
    }
    
    .fab {
        bottom: 20px;
        right: 20px;
        width: 48px;
        height: 48px;
    }
    
    .section-title {
        font-size: 1.75rem;
        letter-spacing: 2px;
    }
    
    .header-logo-text {
        height: 20px;
    }
    
    .header-logo-text img {
        height: 20px;
    }
    
    .dynamic-header.scrolled .header-logo-image {
        width: 28px;
        height: 28px;
    }
    
    .dynamic-header .navbar {
        padding: 0.4rem 0.8rem;
    }
}

/* ===================================
   Utility Classes
   =================================== */

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background-color: var(--primary-gold);
    color: var(--black);
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--black);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gold);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--light-gold);
}