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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #1A2332;
    background: #FFFFFF;
    overflow-x: hidden;
    line-height: 1.6;
}

:root {
    --primary: #17BDB9;
    --primary-dark: #14A09C;
    --primary-light: #20D4D0;
    --navy: #1A2332;
    --navy-light: #2A3645;
    --white: #FFFFFF;
    --gray-light: #F0F9F9;
    --gray: #5A6B7D;
    --border: #E0E0E0;
    --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

h1, h2, h3, h4, .logo, .footer-brand-title {
    font-family: var(--font-display);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    background: rgba(255,255,255,1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo-img {
    height: 42px;
    width: auto;
    display: block;
    background: transparent;
}

.logo:hover {
    transform: scale(1.03);
}

.nav-menu {
    display: flex;
    gap: 45px;
    list-style: none;
    margin-left: auto;
    margin-right: 40px;
}

.nav-menu a {
    font-weight: 500;
    font-size: 15px;
    color: var(--navy);
    text-decoration: none;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.4,0,0.2,1);
}

.nav-menu a:hover { color: var(--primary); }
.nav-menu a:hover::after { width: 100%; }

.nav-cta {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(23,189,185,0.3);
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.nav-cta:hover::before { width: 300px; height: 300px; }
.nav-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(23,189,185,0.4);
}

/* Hero Section */
.hero {
    min-height: 75vh;
    background: linear-gradient(135deg, #E8F5F5 0%, #FAFEFE 100%);
    padding: 110px 40px 50px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse at center, rgba(23,189,185,0.1) 0%, transparent 70%);
    animation: pulseGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content {
    animation: fadeSlideUp 1s cubic-bezier(0.4,0,0.2,1);
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-block;
    background: rgba(23,189,185,0.1);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    animation: badgeFloat 3s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--navy);
}

.highlight {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(16px, 1.2vw, 18px);
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-features {
    display: flex;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
}

.hero-feature-icon {
    width: 32px;
    height: 32px;
    background: rgba(23,189,185,0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 14px;
    animation: iconFloat 4s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 6px 20px rgba(23,189,185,0.3);
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover::after { width: 400px; height: 400px; }
.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 30px rgba(23,189,185,0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--navy);
    padding: 16px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    border: 2px solid var(--border);
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(23,189,185,0.2);
}

/* Hero Image with Real Bottle */
.hero-image {
    position: relative;
    animation: fadeSlideLeft 1s cubic-bezier(0.4,0,0.2,1);
    perspective: 1000px;
}

@keyframes fadeSlideLeft {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.bottle-showcase {
    position: relative;
    width: 100%;
    max-width: 520px;
    margin: 0 auto;
}

.bottle-image {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.15));
    animation: bottleFloat 6s ease-in-out infinite;
    transform-style: preserve-3d;
    background: transparent;
}

@keyframes bottleFloat {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    25% {
        transform: translateY(-20px) rotateY(5deg);
    }
    50% {
        transform: translateY(0) rotateY(0deg);
    }
    75% {
        transform: translateY(-15px) rotateY(-5deg);
    }
}

.stat-card {
    position: absolute;
    background: var(--white);
    border-radius: 20px;
    padding: 20px 24px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.12);
    animation: cardFloat 6s ease-in-out infinite;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    backdrop-filter: blur(10px);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}

.stat-card.top { top: 10%; right: -10%; animation-delay: -1s; }
.stat-card.bottom { bottom: 20%; left: -15%; animation-delay: -3s; }

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.stat-label {
    font-size: 12px;
    color: var(--gray);
    margin-bottom: 4px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 32px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Sections */
.section {
    padding: 100px 40px;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: clamp(16px, 1.2vw, 18px);
    color: var(--gray);
}

/* Use Cases Carousel */
.use-cases {
    background: var(--navy);
    color: var(--white);
}

.carousel-wrapper {
    overflow: hidden;
    border-radius: 24px;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.carousel-slide {
    min-width: 100%;
    padding: 60px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: rgba(255,255,255,0.05);
    animation: slideEntrance 0.6s ease-out;
}

@keyframes slideEntrance {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.carousel-slide > * {
    animation: contentFadeIn 0.8s ease-out 0.2s both;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.carousel-icon {
    font-size: 24px;
    margin-bottom: 24px;
    animation: iconSlowFloat 5s ease-in-out infinite;
    width: 64px;
    height: 64px;
    background: rgba(23,189,185,0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

@keyframes iconSlowFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes slideImageFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Scroll Reveal Animations */
.section-title,
.section-subtitle,
.product-card,
.review-card,
.faq-item,
.stat-box,
.b2b-feature {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

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

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }

.review-card:nth-child(1) { animation-delay: 0.1s; }
.review-card:nth-child(2) { animation-delay: 0.2s; }
.review-card:nth-child(3) { animation-delay: 0.3s; }

.faq-item:nth-child(1) { animation-delay: 0.1s; }
.faq-item:nth-child(2) { animation-delay: 0.2s; }
.faq-item:nth-child(3) { animation-delay: 0.3s; }
.faq-item:nth-child(4) { animation-delay: 0.4s; }
.faq-item:nth-child(5) { animation-delay: 0.5s; }

.stat-box:nth-child(1) { animation-delay: 0.1s; }
.stat-box:nth-child(2) { animation-delay: 0.2s; }
.stat-box:nth-child(3) { animation-delay: 0.3s; }
.stat-box:nth-child(4) { animation-delay: 0.4s; }

.b2b-feature:nth-child(1) { animation-delay: 0.1s; }
.b2b-feature:nth-child(2) { animation-delay: 0.2s; }
.b2b-feature:nth-child(3) { animation-delay: 0.3s; }

.carousel-slide h3 {
    font-size: clamp(24px, 3vw, 36px);
    margin-bottom: 20px;
    animation: titleSlide 0.8s ease-out 0.4s both;
}

@keyframes titleSlide {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.carousel-slide p {
    font-size: clamp(14px, 1.1vw, 16px);
    line-height: 1.8;
    color: rgba(255,255,255,0.8);
    animation: textFadeIn 0.8s ease-out 0.6s both;
}

@keyframes textFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.carousel-slide img {
    animation: imagePop 0.8s cubic-bezier(0.34,1.56,0.64,1) 0.5s both;
}

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

.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.carousel-btn {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 50%;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.carousel-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.dot {
    width: 12px;
    height: 12px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--primary);
    width: 40px;
    border-radius: 6px;
}

/* Products Section */
.products {
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.product-card {
    background: var(--white);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.5s cubic-bezier(0.34,1.56,0.64,1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(23,189,185,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.product-card:hover::before {
    opacity: 1;
    animation: rotateGradient 4s linear infinite;
}

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

.product-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: var(--primary);
}

/* Product bottle images */
.product-img-wrap {
    width: 100%;
    height: 220px;
    margin: 0 auto 24px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: transparent;
    overflow: visible;
}

.product-bottle-img {
    max-width: 130px;
    max-height: 220px;
    width: auto;
    height: auto;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 8px 20px rgba(0,0,0,0.12));
    transition: transform 0.4s ease, filter 0.4s ease;
    animation: iconPulse 3s ease-in-out infinite;
    background: transparent;
}

.product-card:hover .product-bottle-img {
    transform: scale(1.08) translateY(-6px);
    filter: drop-shadow(0 16px 32px rgba(23,189,185,0.25));
    animation: none;
}

.product-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: inline-block;
    transition: transform 0.4s ease;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.product-card:hover .product-icon {
    transform: scale(1.15) translateY(-4px);
    animation: none;
}

.product-name {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--navy);
}

.product-desc {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
}

/* B2B Section */
.b2b {
    background: var(--navy);
    color: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.stat-box {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    position: relative;
    overflow: hidden;
}

.stat-box::before {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(23,189,185,0.2), transparent);
    transition: top 0.6s ease;
}

.stat-box:hover::before { top: 0; }
.stat-box:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--primary);
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.stat-number {
    font-size: 48px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
}

.b2b-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.b2b-feature {
    display: flex;
    gap: 20px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

.b2b-feature:hover {
    background: rgba(255,255,255,0.08);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.b2b-icon {
    font-size: 24px;
    transition: transform 0.3s ease;
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: rgba(23,189,185,0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.b2b-feature:hover .b2b-icon {
    transform: scale(1.15) translateY(-3px);
}

/* Reviews Section */
.reviews {
    background: var(--gray-light);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 40px;
}

.review-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.review-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.stars {
    color: #F59E0B;
    font-size: 15px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 15px;
    line-height: 1.7;
    color: var(--gray);
    margin-bottom: 20px;
    font-style: italic;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 18px;
}

.reviewer-name {
    font-weight: 700;
    color: var(--navy);
}

.reviewer-location {
    font-size: 12px;
    color: var(--gray);
}

.google-review-btn {
    background: var(--white);
    color: #4285F4;
    padding: 16px 32px;
    border-radius: 50px;
    border: 2px solid #4285F4;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.google-review-btn:hover {
    background: #4285F4;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(66,133,244,0.3);
}

/* FAQ Section */
.faq {
    background: var(--white);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    border: 2px solid var(--border);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(23,189,185,0.15);
}

.faq-question {
    padding: 24px 28px;
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    font-size: 24px;
    transition: transform 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 28px 24px;
    color: var(--gray);
    line-height: 1.7;
    font-size: 15px;
}

/* Contact Section */
.contact {
    background: linear-gradient(180deg, var(--gray-light) 0%, var(--white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.contact-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 24px;
    padding: 48px 40px;
    color: var(--white);
    box-shadow: 0 10px 40px rgba(23,189,185,0.3);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: rotateGradient 10s linear infinite;
}

.contact-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
    z-index: 1;
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: white;
    transition: all 0.3s ease;
}

.contact-item:hover .contact-icon {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.contact-label {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

.contact-value {
    font-size: 16px;
    font-weight: 700;
}

.why-card {
    background: var(--white);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    border: 2px solid transparent;
}

.why-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.12);
    border-color: var(--primary);
}

.why-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 32px;
    color: var(--navy);
}

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

.why-list li {
    margin-bottom: 16px;
    padding-left: 32px;
    position: relative;
    font-size: 15px;
    color: var(--gray);
    line-height: 1.6;
}

.why-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: 900;
    font-size: 18px;
}

/* Contact Form Styles */
#contactForm input:focus,
#contactForm select:focus,
#contactForm textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(23,189,185,0.1);
}

#contactForm input::placeholder,
#contactForm textarea::placeholder {
    color: #999;
}

/* Footer */
.footer {
    background: var(--navy);
    color: var(--white);
    padding: 60px 40px 32px;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--primary);
    margin-bottom: 16px;
    line-height: 1;
}

.footer-brand-title img,
.footer-logo-img {
    height: 48px;
    width: auto;
    display: block;
    background: transparent;
}

.footer-brand-text {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(23,189,185,0.4);
}

.footer-section-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    color: rgba(255,255,255,0.5);
    font-size: 14px;
    max-width: 1400px;
    margin: 0 auto;
}

/* WhatsApp Float Button */
.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #25D366 0%, #20BA5A 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    text-decoration: none;
    box-shadow: 0 6px 25px rgba(37,211,102,0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0%, 100% { box-shadow: 0 6px 25px rgba(37,211,102,0.4); }
    50% { box-shadow: 0 6px 35px rgba(37,211,102,0.7); }
}

.whatsapp-float:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 8px 35px rgba(37,211,102,0.6);
}

/* =============================================
   HAMBURGER MENU
   ============================================= */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1100;
    flex-shrink: 0;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile full-screen overlay menu */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.99);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav-list {
    list-style: none;
    text-align: center;
    margin-bottom: 40px;
    width: 100%;
}

.mobile-nav-list li a {
    display: block;
    padding: 18px 40px;
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    text-decoration: none;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: color 0.2s ease;
}

.mobile-nav-list li a:hover { color: var(--primary); }

.mobile-menu-cta {
    font-size: 17px;
    padding: 16px 40px;
}

body.menu-open { overflow: hidden; }

/* =============================================
   TABLET — 1024px and below
   ============================================= */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero {
        padding: 110px 30px 60px;
    }

    .hero-features {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .bottle-showcase {
        max-width: 420px;
    }

    .stat-card.top  { right: 0; top: 5%; }
    .stat-card.bottom { left: 0; bottom: 10%; }

    .carousel-slide {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 48px 32px;
        text-align: center;
    }

    .carousel-icon {
        margin: 0 auto 16px;
    }

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

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .section {
        padding: 80px 30px;
    }

    .section-container {
        padding: 0;
    }
}

/* =============================================
   MOBILE — 768px and below
   ============================================= */
@media (max-width: 768px) {
    /* Nav */
    .nav-menu  { display: none; }
    .nav-cta   { display: none; }
    .hamburger { display: flex; }
    .mobile-menu { display: flex; }

    .nav-container {
        padding: 0 20px;
        height: 68px;
    }

    .logo-img { height: 34px; }

    /* Hero */
    .hero {
        padding: 90px 20px 50px;
        min-height: auto;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }

    .hero-title  { font-size: clamp(30px, 8vw, 44px); }
    .hero-description { font-size: 15px; }

    .hero-features {
        gap: 16px;
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-feature {
        font-size: 13px;
        background: rgba(23,189,185,0.07);
        padding: 8px 14px;
        border-radius: 50px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 320px;
        justify-content: center;
        text-align: center;
    }

    .bottle-showcase {
        max-width: 320px;
        margin: 0 auto;
    }

    .stat-card {
        padding: 14px 18px;
        border-radius: 14px;
    }

    .stat-card.top  { top: 0; right: -5px; }
    .stat-card.bottom { bottom: 0; left: -5px; }

    .stat-value { font-size: 22px; }
    .stat-label { font-size: 10px; }

    /* Sections */
    .section { padding: 60px 16px; }
    .section-title  { font-size: clamp(24px, 6vw, 34px); }
    .section-subtitle { font-size: 14px; }
    .section-header { margin-bottom: 40px; }

    /* Use-cases carousel */
    .carousel-slide {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 32px 20px;
        text-align: center;
    }

    /* On mobile, always show text first, image second */
    .carousel-slide > div:first-child { order: 1; }
    .carousel-slide > div:last-child  { order: 2; }

    .carousel-slide > div[style*="text-align: center"] {
        order: 2;
    }

    .carousel-slide > div:not([style*="text-align: center"]) {
        order: 1;
    }

    .carousel-slide img {
        max-width: 100%;
        border-radius: 14px !important;
    }

    .carousel-icon {
        margin: 0 auto 16px;
        width: 52px;
        height: 52px;
        font-size: 20px;
    }

    .carousel-slide h3 { font-size: 22px; margin-bottom: 12px; }
    .carousel-slide p  { font-size: 14px; }

    .carousel-btn { width: 44px; height: 44px; font-size: 20px; }

    /* Products */
    .products-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .product-card { padding: 28px 20px; }

    .product-img-wrap {
        height: 180px;
    }

    .product-bottle-img {
        max-width: 110px;
        max-height: 180px;
    }

    .product-name { font-size: 20px; }

    /* B2B */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-box { padding: 24px 16px; }
    .stat-number { font-size: 36px; }

    .b2b-features {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .b2b-feature { padding: 24px 20px; }

    /* Reviews */
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .review-card { padding: 24px 20px; }

    /* Contact */
    .contact-grid { grid-template-columns: 1fr; gap: 20px; }
    .contact-card { padding: 32px 24px; }
    .why-card     { padding: 32px 24px; }

    #contactForm input,
    #contactForm select,
    #contactForm textarea {
        font-size: 16px !important; /* prevents iOS zoom */
    }

    /* Footer */
    .footer { padding: 48px 20px 28px; }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand-title img { height: 32px; }

    /* WhatsApp float */
    .whatsapp-float {
        width: 54px;
        height: 54px;
        font-size: 24px;
        bottom: 20px;
        right: 16px;
    }

    /* FAQ */
    .faq-question { font-size: 15px; padding: 18px 20px; }
    .faq-answer-content { padding: 0 20px 18px; font-size: 14px; }

    /* B2B CTA box */
    .b2b section div[style*="border-radius: 24px"] { padding: 32px 20px; }
}

/* =============================================
   SMALL MOBILE — 480px and below
   ============================================= */
@media (max-width: 480px) {
    .hero-title { font-size: 28px; }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-number { font-size: 30px; }

    .carousel-slide { padding: 24px 16px; }

    .product-card { padding: 24px 16px; }

    .footer-main { gap: 24px; }

    .nav-container { height: 62px; }
}