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

:root {
    /* Default Dark Theme Variables */
    --bg-color: #000;
    --text-color: #fff;
    --primary-color: #339DFF;
    --secondary-color: #3B82F6;
    --accent-color: #1e40af;
    --card-bg: #1a1a1a;
    --card-text: #fff;
    --section-bg-light: #111;
    --section-bg-dark: #000;
    --border-color: #333;
    --muted-text: #ccc;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    overflow-x: hidden;
    transition: all 0.3s ease;
}

/* Light Mode Styles */
body.light-mode {
    --bg-color: #f8f9fa;
    --text-color: #333;
    --section-bg-light: #fff;
    --section-bg-dark: #f1f3f4;
    --card-bg: #fff;
    --card-text: #333;
    --border-color: #ddd;
    --muted-text: #666;
}

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

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

body.light-mode .header {
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-img {
    width: 90px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(51, 157, 255, 0.4);
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 25px;
}

.nav-link:hover {
    color: #339DFF;
    background: rgba(51, 157, 255, 0.1);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #339DFF;
    transition: width 0.3s ease;
}

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

.dark-mode-toggle {
    background: none;
    border: 2px solid #339DFF;
    color: #339DFF;
    padding: 8px 12px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    font-size: 1rem;
    min-width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dark-mode-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(51, 157, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.dark-mode-toggle:hover::before {
    left: 100%;
}

.dark-mode-toggle:hover {
    background: #339DFF;
    color: #000;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(51, 157, 255, 0.3);
}

.toggle-icon {
    transition: all 0.3s ease;
    display: block;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-color);
    position: relative;
    overflow: hidden;
}

body.light-mode .hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(51, 157, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 80px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.bottle-graphic {
    position: relative;
}

.bottle-container {
    position: relative;
    width: 160px;
    height: 420px;
    cursor: pointer;
    transition: all 0.4s ease;
    perspective: 1000px;
}

.bottle-container:hover {
    transform: scale(1.08) rotateY(10deg);
}

/* Realistic Water Bottle Cap - Shorter and More Realistic */
/* .bottle-cap {
    width: 60px;
    height: 25px;
    background: linear-gradient(135deg, 
        #ff6b6b 0%, 
        #ee5a52 25%, 
        #dc2626 50%, 
        #b91c1c 75%, 
        #991b1b 100%);
    border-radius: 30px 30px 8px 8px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 
        0 5px 15px rgba(220, 38, 38, 0.4),
        inset 0 2px 0 rgba(255, 255, 255, 0.3),
        inset 0 -2px 0 rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    z-index: 10;
}

/* Cap Top Ring */
/* .bottle-cap::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 50%;
    transform: translateX(-50%);
    width: 45px;
    height: 12px;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.6) 0%, 
        rgba(255, 255, 255, 0.2) 100%);
    border-radius: 25px;
} */

/* Cap Bottom Ring */
/* .bottle-cap::after {
    content: '';
    position: absolute;
    top: -3px;
    /* left: 50%; */
    /* transform: translateX(-50%);
    width: 65px;
    height: 8px;
    background: linear-gradient(135deg, #b91c1c 0%, #991b1b 100%);
    border-radius: 35px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3); */
/* } */ 

/* .bottle-container:hover .bottle-cap {
    transform: translateX(-50%) translateY(-5px) rotateZ(3deg);
    box-shadow: 
        0 8px 20px rgba(220, 38, 38, 0.6),
        inset 0 2px 0 rgba(255, 255, 255, 0.4),
        inset 0 -2px 0 rgba(0, 0, 0, 0.3);
/* } */ 

/* Bottle Neck - Adjusted for shorter cap */
 .bottle-neck {
  
  width: 80px;
  height: 60px;
  background: linear-gradient(to bottom, #cfd4d9, #9fa6ad);
  border-radius: 25px 25px 15px 15px;
  margin: 0 auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid #ccc;

  /* Responsive design */
  max-width: 20vw;
  max-height: 15vw;
  min-width: 50px;
  min-height: 40px;


@media (max-width: 600px) {
  .cap {
    width: 60px;
    height: 45px;
  }
}



/*     
     width: 80px;
  height: 60px;
  background: linear-gradient(to bottom, #cfd4d9, #9fa6ad);
  border-radius: 25px 25px 15px 15px;
  margin: 0 auto;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
  border: 1px solid #ccc; */
} 


/* .bottle-neck::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    width: 80px;
    height: 92px;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0.25) 0%, 
        transparent 40%, 
        transparent 60%, 
        rgba(0, 0, 0, 0.15) 100%);
        /* background: white; */
        
    /* border-radius: 0 0 15px 15px; */
/* } */ 

/* Bottle Body - Adjusted position for shorter cap */
.bottle-body {
    width: 140px;
    height: 320px;
    background: linear-gradient(180deg, 
        #60a5fa 0%, 
        #3b82f6 20%, 
        #2563eb 40%, 
        #1d4ed8 60%, 
        #1e40af 80%, 
        #1e3a8a 100%);
    border-radius: 30px 30px 40px 40px;
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 
        0 30px 60px rgba(59, 130, 246, 0.5),
        inset 20px 0 40px rgba(255, 255, 255, 0.15),
        inset -20px 0 40px rgba(0, 0, 0, 0.25),
        0 0 0 2px rgba(59, 130, 246, 0.3);
    overflow: hidden;
    transition: all 0.4s ease;
    z-index: 5;
}

.bottle-container:hover .bottle-body {
    box-shadow: 
        0 40px 80px rgba(59, 130, 246, 0.7),
        inset 20px 0 40px rgba(255, 255, 255, 0.2),
        inset -20px 0 40px rgba(0, 0, 0, 0.3),
        0 0 0 3px rgba(59, 130, 246, 0.5);
}

/* Bottle Label - Enhanced Design */
.bottle-label {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.98) 0%, 
        rgba(255, 255, 255, 0.92) 100%);
    padding: 15px 25px;
    border-radius: 25px;
    backdrop-filter: blur(20px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.15),
        inset 0 2px 0 rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    z-index: 15;
}

.bottle-container:hover .bottle-label {
    transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.2),
        inset 0 2px 0 rgba(255, 255, 255, 1);
}

.label-text {
    font-size: 1rem;
    font-weight: 900;
    color: #1e40af;
    letter-spacing: 3px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Water Level with Enhanced Effect */
.water-level {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 78%;
    background: linear-gradient(180deg, 
        rgba(147, 197, 253, 0.5) 0%,
        rgba(96, 165, 250, 0.4) 25%,
        rgba(59, 130, 246, 0.3) 50%,
        rgba(37, 99, 235, 0.2) 75%,
        rgba(29, 78, 216, 0.1) 100%);
    border-radius: 0 0 40px 40px;
    animation: waterFlow 5s ease-in-out infinite;
    overflow: hidden;
    z-index: 6;
}

.water-level::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 30px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 100%);
    animation: waterShimmer 4s ease-in-out infinite;
}

.water-level::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    height: 20px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.2) 30%, 
        rgba(255, 255, 255, 0.3) 50%, 
        rgba(255, 255, 255, 0.2) 70%, 
        transparent 100%);
    border-radius: 10px;
    animation: waterBubbles 3s ease-in-out infinite;
}

@keyframes waterFlow {
    0%, 100% { height: 78%; }
    50% { height: 82%; }
}

@keyframes waterShimmer {
    0%, 100% { transform: translateX(-100%); opacity: 0.6; }
    50% { transform: translateX(100%); opacity: 1; }
}

@keyframes waterBubbles {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.7; transform: translateY(-5px); }
}

/* Bottle Reflection - Enhanced */
.bottle-reflection {
    position: absolute;
    top: 110px;
    left: 30px;
    width: 40px;
    height: 240px;
    background: linear-gradient(180deg, 
        rgba(255, 255, 255, 0.7) 0%,
        rgba(255, 255, 255, 0.4) 30%,
        rgba(255, 255, 255, 0.2) 60%,
        rgba(255, 255, 255, 0.05) 90%,
        transparent 100%);
    border-radius: 25px;
    opacity: 0.8;
    filter: blur(2px);
    animation: reflectionGlow 5s ease-in-out infinite;
    z-index: 12;
}

@keyframes reflectionGlow {
    0%, 100% { opacity: 0.8; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.05); }
}

/* Bottle Animation */
.bottle-container {
    animation: float 5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotateZ(0deg); }
    25% { transform: translateY(-10px) rotateZ(1deg); }
    50% { transform: translateY(-20px) rotateZ(0deg); }
    75% { transform: translateY(-10px) rotateZ(-1deg); }
}

/* Bottle Glow Effect */
.bottle-container::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.bottle-container:hover::before {
    opacity: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--text-color) 0%, #339DFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}

.hero-title:hover {
    transform: scale(1.02);
    text-shadow: 0 0 30px rgba(51, 157, 255, 0.3);
}

.script-text {
    font-family: 'Dancing Script', cursive;
    font-weight: 700;
    color: #339DFF;
    -webkit-text-fill-color: #339DFF;
    position: relative;
}

.script-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, #339DFF, transparent);
    border-radius: 2px;
    animation: underlineGlow 2s ease-in-out infinite;
}

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

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--muted-text);
    font-weight: 300;
    transition: all 0.3s ease;
}

.hero-subtitle:hover {
    color: var(--text-color);
    transform: translateY(-2px);
}

/* About Product Section */
.about-product {
    padding: 100px 0;
    background: var(--section-bg-light);
    color: var(--card-text);
    position: relative;
    overflow: hidden;
}















.BTN {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: left;
  justify-content: center;
}

.BTN button {
  padding: 10px 20px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.BTN button:hover {
  background-color: #0056b3;
}

@media (min-width: 640px) {
  .BTN {
    flex-direction: row;
  }
}




















.about-product::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(51, 157, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 30px;
    line-height: 1.2;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.section-title:hover {
    transform: translateX(10px);
}

.handwritten {
    font-family: 'Dancing Script', cursive;
    color: #339DFF;
    font-size: 1.2em;
    position: relative;
}

.handwritten::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: #339DFF;
    border-radius: 2px;
    opacity: 0.7;
    animation: handwrittenGlow 3s ease-in-out infinite;
}

@keyframes handwrittenGlow {
    0%, 100% { opacity: 0.7; transform: scaleX(1); }
    50% { opacity: 1; transform: scaleX(1.05); }
}

.section-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    color: var(--muted-text);
    transition: all 0.3s ease;
}

.section-description:hover {
    color: var(--text-color);
    transform: translateY(-2px);
}

.cta-button {
    background: linear-gradient(135deg, #339DFF 0%, #3B82F6 100%);
    color: #fff;
    border: none;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(51, 157, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 20px 40px rgba(51, 157, 255, 0.4);
}

.product-images {
    display: flex;
    gap: 30px;
    justify-content: center;
}

.product-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

body.light-mode .product-card {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

body:not(.light-mode) .product-card {
    box-shadow: 0 20px 40px rgba(51, 157, 255, 0.2);
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(51, 157, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.product-card:hover::before {
    opacity: 1;
}

.product-card:hover {
    transform: translateY(-15px) rotate(2deg);
    box-shadow: 0 30px 60px rgba(51, 157, 255, 0.3);
}

.product-img {
    width: 200px;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-overlay {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background: rgba(51, 157, 255, 0.9);
    color: white;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    backdrop-filter: blur(10px);
}

.product-card:hover .product-overlay {
    transform: translateY(0);
}

.overlay-text {
    font-weight: 600;
    font-size: 0.9rem;
}

/* Water Quality Section */
.water-quality {
    padding: 100px 0;
    background: var(--section-bg-dark);
    position: relative;
    overflow: hidden;
}

.water-quality::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(51, 157, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.white-text {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.quality-item {
    transition: all 0.3s ease;
}

.quality-item:hover {
    transform: translateY(-10px);
}

.quality-item h3 {
    font-size: 1.5rem;
    margin: 30px 0 15px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.quality-item:hover h3 {
    color: #339DFF;
}

.quality-item p {
    color: var(--muted-text);
    line-height: 1.6;
    transition: all 0.3s ease;
}

.quality-item:hover p {
    color: var(--text-color);
}

.circular-badge {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
}

.circular-badge:hover {
    transform: scale(1.1) rotate(5deg);
}

.tds-badge {
    background: radial-gradient(circle, #339DFF 0%, #1a5fb8 100%);
}

.filtration-badge {
    background: radial-gradient(circle, #3B82F6 0%, #1e40af 100%);
}

.badge-content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 2;
}

.badge-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 800;
}

.badge-label {
    font-size: 0.9rem;
    font-weight: 500;
}

.badge-text {
    font-size: 1.1rem;
    font-weight: 700;
}

.badge-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border-radius: 50%;
    background: linear-gradient(45deg, #339DFF, #3B82F6, #1e40af, #339DFF);
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: rotate 3s linear infinite;
}

.circular-badge:hover .badge-glow {
    opacity: 0.7;
}

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

.text-content {
    transition: all 0.3s ease;
}

.text-content:hover {
    transform: scale(1.02);
}

.text-content h3 {
    margin-bottom: 20px;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--section-bg-light);
    color: var(--card-text);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(51, 157, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 25px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(51, 157, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.contact-item:hover::before {
    left: 100%;
}

.contact-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 30px rgba(51, 157, 255, 0.2);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(51, 157, 255, 0.05) 100%);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.email-icon { background: linear-gradient(135deg, #339DFF 0%, #1a5fb8 100%); }
.social-icon { background: linear-gradient(135deg, #3B82F6 0%, #1e40af 100%); }
.website-icon { background: linear-gradient(135deg, #1e40af 0%, #1a5fb8 100%); }
.phone-icon { background: linear-gradient(135deg, #1a5fb8 0%, #339DFF 100%); }

.contact-details h4 {
    font-weight: 600;
    margin-bottom: 5px;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.contact-item:hover .contact-details h4 {
    color: #339DFF;
}

.contact-details p {
    color: var(--muted-text);
    transition: all 0.3s ease;
}

.contact-item:hover .contact-details p {
    color: var(--text-color);
}

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

.logo-large {
    width: 500px;
    height: 280px;
    border-radius: 40%;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

body.light-mode .logo-large {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

body:not(.light-mode) .logo-large {
    box-shadow: 0 20px 40px rgba(51, 157, 255, 0.3);
}

.logo-large:hover {
    transform: scale(1.05) rotate(3deg);
    box-shadow: 0 30px 60px rgba(51, 157, 255, 0.4);
}

/* Thank You Section */
.thank-you {
    padding: 100px 0;
    background: var(--section-bg-dark);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.thank-you::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(51, 157, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.thank-you-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--text-color) 0%, #339DFF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.thank-you-title:hover {
    transform: scale(1.05);
    text-shadow: 0 0 50px rgba(51, 157, 255, 0.3);
}

.thank-you-subtitle {
    font-size: 2.5rem;
    color: #339DFF;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.thank-you-subtitle:hover {
    transform: scale(1.02) rotate(1deg);
    text-shadow: 0 0 20px rgba(51, 157, 255, 0.5);
}

.tagline {
    font-size: 1.2rem;
    color: var(--muted-text);
    margin-bottom: 50px;
    font-style: italic;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.tagline:hover {
    color: var(--text-color);
    transform: translateY(-2px);
}

.footer-credit {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    color: var(--muted-text);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.footer-credit:hover {
    color: var(--text-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        gap: 15px;
    }
    
    .nav-link {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
    
    .hero-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .bottle-container {
        width: 120px;
        height: 320px;
    }
    
    .bottle-body {
        width: 110px;
        height: 240px;
        top: 70px;
    }
    
    .bottle-cap {
        width: 50px;
        height: 20px;
    }
    
    .bottle-neck {
        width: 42px;
        height: 65px;
        top: 15px;
    }
    
    .split-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-images {
        flex-direction: column;
        align-items: center;
    }
    
    .quality-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .header .container {
        padding: 10px 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-img {
        width: 150px;
        height: 200px;
    }
    
    .logo-large {
        width: 320px;
        height: 180px;
    }
    
    .bottle-container {
        width: 100px;
        height: 280px;
    }
    
    .bottle-body {
        width: 100px;
        height: 200px;
        top: 60px;
        border-radius: 20%;
    }
    
    .bottle-cap {
        width: 45px;
        height: 18px;
    }
    
    .bottle-neck {
        width: 45px;
        height: 55px;
        top: 12px;

    }
}

/* Smooth Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* Loading Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Additional Hover Effects */
.section-title, .hero-title, .thank-you-title {
    cursor: default;
}

/* Smooth transitions for all interactive elements */
* {
    transition: transform 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, background 0.3s ease;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #339DFF 0%, #3B82F6 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #3B82F6 0%, #1e40af 100%);
}

/* Ripple Effect */
.cta-button {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple-animation 0.8s linear;
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}