/* ========================
   Global Styles & Reset
   ======================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Premium Audio Visual Theme (Based on New Banner) */
    --primary-color: #0a0e27;
    --secondary-color: #1a1f3a;
    --accent-color: #2a3555;
    --highlight-color: #ffd700;
    --light-highlight: #ffed4e;
    --gold-dark: #d4af37;
    --gold-medium: #f0c341;
    --blue-dark: #0d1b2a;
    --blue-medium: #1b263b;
    --blue-light: #415a77;
    --cyan-glow: #00d9ff;
    --purple-glow: #9d4edd;
    --text-light: #ffffff;
    --text-dark: #0a0e27;
    --text-gray: #8b95a5;
    --bg-light: #f8f9fa;
    --bg-dark: #0a0e27;
    --gradient-1: linear-gradient(135deg, #ffd700 0%, #d4af37 100%);
    --gradient-2: linear-gradient(135deg, #00d9ff 0%, #1b263b 100%);
    --gradient-3: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(27, 38, 59, 0.9) 50%, rgba(13, 27, 42, 0.95) 100%);
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
}

body {
    font-family: 'Inter', 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

/* ========================
   Header & Navigation
   ======================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(180deg, rgba(10, 14, 39, 0.98) 0%, rgba(13, 27, 42, 0.95) 100%);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(255, 215, 0, 0.15), 0 0 50px rgba(0, 217, 255, 0.1);
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    transition: var(--transition-fast);
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(0, 217, 255, 0.4) 20%,
        rgba(255, 215, 0, 0.6) 50%, 
        rgba(0, 217, 255, 0.4) 80%,
        transparent 100%);
    animation: headerGlow 3s ease-in-out infinite;
}

@keyframes headerGlow {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.navbar {
    padding: 20px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo {
    display: none;
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
    filter: brightness(1.1) drop-shadow(0 0 20px rgba(212, 175, 55, 0.3));
    transition: var(--transition-fast);
}

.logo-img:hover {
    filter: brightness(1.2) drop-shadow(0 0 30px rgba(212, 175, 55, 0.5));
    transform: scale(1.05);
}

.logo i {
    color: var(--highlight-color);
    font-size: 28px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-fast);
    letter-spacing: 0.5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--highlight-color), var(--light-highlight));
    transition: var(--transition-fast);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--highlight-color);
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    position: absolute;
    right: 20px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ========================
   Hero Section
   ======================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(180deg, var(--blue-dark) 0%, var(--primary-color) 50%, var(--blue-medium) 100%);
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at 30% 20%, rgba(255, 215, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, rgba(0, 217, 255, 0.06) 0%, transparent 50%);
    z-index: 1;
    animation: pulseGlow 6s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(212, 175, 55, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 50%, rgba(240, 214, 115, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0;
    width: 100%;
}

.hero-banner-container {
    max-width: 90%;
    margin: 0 auto;
    padding: 0;
    position: relative;
    overflow: hidden;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.3), 0 10px 40px rgba(0, 217, 255, 0.2);
}

.hero-banner-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: none;
    animation: none;
    image-rendering: crisp-edges;
    border-radius: 20px;
}

.hero-text {
    padding: 60px 20px 140px;
    background: transparent;
}

.hero-title {
    font-size: 32px;
    font-weight: 300;
    color: var(--text-light);
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInUp 1s ease 0.3s backwards;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    letter-spacing: 3px;
    text-transform: uppercase;
}

.brand-name {
    display: none;
}

.subtitle {
    font-size: 32px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.95);
    opacity: 1;
    letter-spacing: 3px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    background: linear-gradient(135deg, #ffffff 0%, #ffd700 50%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--text-light);
    opacity: 0.9;
    max-width: 700px;
    margin: 0 auto 50px;
    line-height: 1.8;
    animation: fadeInUp 1s ease 0.5s backwards;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    font-weight: 300;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.7s backwards;
}

.btn {
    padding: 18px 45px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 17px;
    transition: var(--transition-fast);
    display: inline-block;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--highlight-color), var(--light-highlight));
    color: var(--text-dark);
    font-weight: 800;
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: var(--transition-medium);
}

.btn-primary:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--light-highlight), var(--highlight-color));
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.7);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--highlight-color);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-secondary:hover {
    background: var(--highlight-color);
    color: var(--text-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.5);
}

/* ========================
   Section Styles
   ======================== */
section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--cyan-glow), var(--highlight-color), var(--cyan-glow));
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================
   Services Section
   ======================== */
.services {
    background: var(--bg-light);
    margin-bottom: 0;
    padding-bottom: 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 25px rgba(10, 14, 39, 0.08);
    transition: var(--transition-fast);
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2), 0 0 30px rgba(0, 217, 255, 0.1);
    border-color: rgba(255, 215, 0, 0.3);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--text-dark);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.3);
}

.service-card:nth-child(2) .service-icon {
    background: var(--gradient-2);
    color: white;
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, #9d4edd 0%, #5a189a 100%);
    color: white;
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, #00d9ff 0%, #006d7a 100%);
    color: white;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-card > p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    text-align: left;
    margin-top: 20px;
}

.service-features li {
    padding: 8px 0;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--highlight-color);
    font-size: 14px;
}

/* ========================
   Portfolio Section
   ======================== */
.portfolio {
    background: white;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.portfolio-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: var(--transition-fast);
}

.portfolio-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-image {
    height: 250px;
    overflow: hidden;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    color: white;
    transition: var(--transition-fast);
}

.portfolio-item:nth-child(2) .portfolio-placeholder {
    background: var(--gradient-2);
}

.portfolio-item:nth-child(3) .portfolio-placeholder {
    background: var(--gradient-3);
}

.portfolio-item:nth-child(4) .portfolio-placeholder {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.portfolio-item:hover .portfolio-placeholder {
    transform: scale(1.1);
}

.portfolio-content {
    padding: 25px;
}

.portfolio-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.portfolio-content p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 15px;
}

.portfolio-tags {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag {
    padding: 5px 15px;
    background: rgba(233, 69, 96, 0.1);
    color: var(--highlight-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}

/* ========================
   About Section
   ======================== */
.about {
    background: var(--bg-light);
    margin-top: 0;
    padding-top: 80px;
    border-top: none;
    box-shadow: none;
}

.about-content {
    display: block;
    max-width: 900px;
    margin: 0 auto;
}

.about-text .section-title {
    text-align: center;
    margin-bottom: 30px;
}

.about-description {
    font-size: 17px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.feature-item i {
    font-size: 32px;
    color: var(--highlight-color);
    min-width: 40px;
}

.feature-item h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.feature-item p {
    font-size: 15px;
    color: var(--text-gray);
}

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

.sound-wave {
    width: 100%;
    max-width: 100%;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border-radius: 0;
    animation: none;
    position: relative;
    overflow: visible;
    box-shadow: none;
}

.sound-wave i {
    display: none;
}

.sound-wave::before,
.sound-wave::after {
    display: none;
}

.sound-wave-bars {
    display: none;
}

.sound-wave svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Many thin wave lines creating cloudy effect */
.wave-thin {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 0.8;
}

/* Generate classes for many waves */
.wave-thin:nth-child(1) { stroke: rgba(100, 100, 100, 0.15); animation: waveThin 8s ease-in-out infinite; animation-delay: 0s; }
.wave-thin:nth-child(2) { stroke: rgba(100, 100, 100, 0.18); animation: waveThin 9s ease-in-out infinite; animation-delay: 0.1s; }
.wave-thin:nth-child(3) { stroke: rgba(110, 110, 110, 0.2); animation: waveThin 7.5s ease-in-out infinite; animation-delay: 0.2s; }
.wave-thin:nth-child(4) { stroke: rgba(120, 120, 120, 0.22); animation: waveThin 8.5s ease-in-out infinite; animation-delay: 0.3s; }
.wave-thin:nth-child(5) { stroke: rgba(130, 130, 130, 0.25); animation: waveThin 9.5s ease-in-out infinite; animation-delay: 0.4s; }

.wave-thin:nth-child(6) { stroke: rgba(0, 150, 180, 0.15); animation: waveThin 10s ease-in-out infinite; animation-delay: 0.5s; }
.wave-thin:nth-child(7) { stroke: rgba(0, 160, 190, 0.18); animation: waveThin 8.8s ease-in-out infinite; animation-delay: 0.6s; }
.wave-thin:nth-child(8) { stroke: rgba(0, 170, 200, 0.2); animation: waveThin 9.2s ease-in-out infinite; animation-delay: 0.7s; }
.wave-thin:nth-child(9) { stroke: rgba(0, 180, 210, 0.25); animation: waveThin 10.5s ease-in-out infinite; animation-delay: 0.8s; }
.wave-thin:nth-child(10) { stroke: rgba(0, 190, 220, 0.28); animation: waveThin 7.8s ease-in-out infinite; animation-delay: 0.9s; }

.wave-thin:nth-child(11) { stroke: rgba(0, 200, 230, 0.3); animation: waveThin 11s ease-in-out infinite; animation-delay: 1s; }
.wave-thin:nth-child(12) { stroke: rgba(0, 210, 240, 0.32); animation: waveThin 8.3s ease-in-out infinite; animation-delay: 1.1s; }
.wave-thin:nth-child(13) { stroke: rgba(0, 217, 255, 0.35); animation: waveThin 9.7s ease-in-out infinite; animation-delay: 1.2s; }
.wave-thin:nth-child(14) { stroke: rgba(50, 220, 255, 0.38); animation: waveThin 10.2s ease-in-out infinite; animation-delay: 1.3s; }
.wave-thin:nth-child(15) { stroke: rgba(100, 225, 255, 0.4); animation: waveThin 8.6s ease-in-out infinite; animation-delay: 1.4s; }

.wave-thin:nth-child(16) { stroke: rgba(180, 150, 30, 0.25); animation: waveThin 11.5s ease-in-out infinite; animation-delay: 1.5s; }
.wave-thin:nth-child(17) { stroke: rgba(200, 160, 40, 0.28); animation: waveThin 7.7s ease-in-out infinite; animation-delay: 1.6s; }
.wave-thin:nth-child(18) { stroke: rgba(212, 175, 55, 0.35); animation: waveThin 9.8s ease-in-out infinite; animation-delay: 1.7s; }
.wave-thin:nth-child(19) { stroke: rgba(220, 185, 60, 0.4); animation: waveThin 10.8s ease-in-out infinite; animation-delay: 1.8s; }
.wave-thin:nth-child(20) { stroke: rgba(230, 195, 70, 0.45); animation: waveThin 8.9s ease-in-out infinite; animation-delay: 1.9s; }

.wave-thin:nth-child(21) { stroke: rgba(240, 200, 80, 0.5); animation: waveThin 12s ease-in-out infinite; animation-delay: 2s; }
.wave-thin:nth-child(22) { stroke: rgba(245, 210, 90, 0.55); animation: waveThin 9.3s ease-in-out infinite; animation-delay: 2.1s; }
.wave-thin:nth-child(23) { stroke: rgba(250, 215, 100, 0.6); animation: waveThin 10.7s ease-in-out infinite; animation-delay: 2.2s; }
.wave-thin:nth-child(24) { stroke: rgba(255, 220, 110, 0.65); animation: waveThin 8.4s ease-in-out infinite; animation-delay: 2.3s; }
.wave-thin:nth-child(25) { stroke: rgba(255, 225, 120, 0.7); animation: waveThin 11.2s ease-in-out infinite; animation-delay: 2.4s; }

.wave-thin:nth-child(26) { stroke: rgba(255, 230, 130, 0.75); animation: waveThin 9.6s ease-in-out infinite; animation-delay: 2.5s; }
.wave-thin:nth-child(27) { stroke: rgba(255, 235, 140, 0.8); animation: waveThin 10.3s ease-in-out infinite; animation-delay: 2.6s; }
.wave-thin:nth-child(28) { stroke: rgba(255, 240, 150, 0.85); animation: waveThin 8.7s ease-in-out infinite; animation-delay: 2.7s; }
.wave-thin:nth-child(29) { stroke: rgba(255, 245, 160, 0.9); animation: waveThin 11.8s ease-in-out infinite; animation-delay: 2.8s; }
.wave-thin:nth-child(30) { stroke: rgba(255, 250, 200, 0.95); animation: waveThin 9.4s ease-in-out infinite; animation-delay: 2.9s; }

/* Add glow to brighter waves */
.wave-thin:nth-child(n+20) {
    filter: drop-shadow(0 0 3px rgba(255, 215, 0, 0.3));
}

.wave-thin:nth-child(n+25) {
    filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
}

.wave-thin:nth-child(n+28) {
    filter: drop-shadow(0 0 10px rgba(255, 215, 0, 0.7));
}

@keyframes waveThin {
    0%, 100% {
        transform: translateY(0) scaleY(1);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) scaleY(1.2);
        opacity: 0.8;
    }
}

/* ========================
   Contact Section
   ======================== */
.contact {
    background: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.contact-info > p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-item i {
    font-size: 24px;
    color: var(--highlight-color);
    min-width: 30px;
    margin-top: 5px;
}

.contact-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.contact-item p {
    font-size: 16px;
    color: var(--text-gray);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--highlight-color);
    color: white;
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 15px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: var(--transition-fast);
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight-color);
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.form-message {
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* ========================
   Footer
   ======================== */
.footer {
    background: linear-gradient(180deg, var(--blue-dark) 0%, var(--primary-color) 100%);
    color: var(--text-light);
    padding: 60px 0 20px;
    border-top: 2px solid rgba(255, 215, 0, 0.2);
    box-shadow: 0 -4px 30px rgba(0, 217, 255, 0.1);
}

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

.footer-brand .logo {
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--highlight-color);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--highlight-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

/* ========================
   Animations
   ======================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 215, 0, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 30px rgba(255, 215, 0, 0), 0 0 50px rgba(0, 217, 255, 0.3);
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* ========================
   Responsive Design
   ======================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(26, 26, 46, 0.98);
        width: 100%;
        padding: 40px 20px;
        gap: 20px;
        transition: var(--transition-fast);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

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

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

    .hero-title {
        font-size: 42px;
    }

    .subtitle {
        font-size: 24px;
    }

    .about-content,
    .contact-wrapper,
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .about-visual {
        order: -1;
    }

    .sound-wave {
        width: 100%;
        max-width: 700px;
        height: 180px;
    }
}

@media (max-width: 576px) {
    :root {
        --section-padding: 50px 0;
    }

    .logo-img {
        height: 55px;
    }

    .hero {
        padding-top: 90px;
    }

    .hero-banner-container {
        max-width: 95%;
        border-radius: 12px;
    }

    .hero-banner-img {
        border-radius: 12px;
    }

    .hero-text {
        padding: 30px 15px 120px;
    }

    .hero-title {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .subtitle {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .hero-description {
        font-size: 16px;
    }

    .section-title {
        font-size: 32px;
    }

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

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .contact-form-wrapper {
        padding: 25px;
    }
    
    .wave-animation {
        height: 80px;
    }
}