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

:root {
    --primary-color: #ff6b35;
    --primary-dark: #e55a2b;
    --primary-light: #ff8c5a;
    --secondary-color: #004e89;
    --secondary-dark: #003d6b;
    --secondary-light: #0066b3;
    --accent-color: #ff6b35;
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #6b7280;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 30px rgba(255, 107, 53, 0.4);
    --gradient-primary: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 50%, #ffa366 100%);
    --gradient-secondary: linear-gradient(135deg, #004e89 0%, #005a9e 50%, #0066b3 100%);
    --gradient-hero: linear-gradient(135deg, #004e89 0%, #005a9e 50%, #0066b3 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header */
.header {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 1.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    display: flex;
    align-items: center;
}

.logo img {
    height: 66px;
    width: auto;
    display: block;
}

.logo:hover {
    transform: scale(1.05);
}

.phone-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phone-link {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

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

.phone-link:hover::before {
    width: 300px;
    height: 300px;
}

.phone-link:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.phone-link:active {
    transform: translateY(0) scale(1);
}

.phone-icon {
    font-size: 1.4rem;
    animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    position: relative;
    z-index: 1;
}

@keyframes pulse-ring {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    color: var(--white);
    padding: 6rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::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: rotate 20s linear infinite;
}

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

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 0.95;
    font-weight: 500;
    letter-spacing: 0.5px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-button {
    display: inline-block;
    background: var(--white);
    color: var(--primary-color);
    padding: 1.25rem 3rem;
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(255, 107, 53, 0.4);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0.5rem;
    border: 3px solid transparent;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
    animation: fadeInUp 0.8s ease-out 0.6s both, pulse-glow 2s ease-in-out infinite;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.cta-button:hover::before {
    width: 400px;
    height: 400px;
}

.cta-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 40px rgba(255, 107, 53, 0.5);
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.cta-button:active {
    transform: translateY(-2px) scale(1.02);
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(255, 107, 53, 0.4);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 10px rgba(255, 107, 53, 0);
    }
}

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

/* Features Section */
.features {
    padding: 6rem 1rem;
    background: var(--bg-white);
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.75rem;
    margin-bottom: 4rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -1px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.2);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.feature-card:hover .feature-icon {
    transform: scale(1.15) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
    font-weight: 700;
    letter-spacing: -0.5px;
}

.feature-card p {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 1rem;
}

/* Benefits Section */
.benefits {
    padding: 6rem 1rem;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 100%);
    position: relative;
}

.benefits-list {
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: var(--bg-white);
    border-radius: 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.benefit-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--gradient-primary);
    transform: scaleY(0);
    transition: transform 0.4s ease;
}

.benefit-item:hover::before {
    transform: scaleY(1);
}

.benefit-item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.2);
}

.benefit-icon {
    font-size: 3rem;
    color: var(--primary-color);
    flex-shrink: 0;
    transition: transform 0.4s ease;
    filter: drop-shadow(0 4px 8px rgba(255, 107, 53, 0.2));
}

.benefit-item:hover .benefit-icon {
    transform: scale(1.2) rotate(-5deg);
}

.benefit-content h3 {
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.benefit-content p {
    color: var(--text-medium);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* Disposal Section */
.disposal {
    padding: 6rem 1rem;
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg-white) 45%, var(--bg-light) 100%);
    position: relative;
    overflow: hidden;
}

.disposal::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 70%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.35) 0%, transparent 70%);
    opacity: 0.6;
}

.disposal .container {
    position: relative;
    z-index: 1;
}

.disposal-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 3rem;
}

.disposal-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.disposal-header p {
    color: var(--text-medium);
    font-size: 1.1rem;
}

.disposal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.disposal-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease, border-color 0.4s ease;
    position: relative;
    overflow: hidden;
}

.disposal-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 140, 90, 0.12));
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.disposal-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(255, 107, 53, 0.2);
}

.disposal-card:hover::after {
    opacity: 1;
}

.disposal-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(255, 107, 53, 0.3);
}

.disposal-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.disposal-card p {
    color: var(--text-medium);
    line-height: 1.7;
}

.disposal-cta {
    margin-top: 3.5rem;
    background: var(--secondary-color);
    color: var(--white);
    padding: 2rem 3rem;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    box-shadow: 0 15px 35px rgba(0, 78, 137, 0.35);
}

.disposal-cta h4 {
    font-size: 1.7rem;
    margin-bottom: 0.5rem;
}

.disposal-cta p {
    margin: 0;
    font-size: 1.1rem;
    opacity: 0.9;
}

.disposal-cta .cta-button {
    background: var(--white);
    color: var(--secondary-color);
    border-color: transparent;
    box-shadow: 0 12px 24px rgba(255, 255, 255, 0.2);
    margin: 0;
}


.disposal-cta .cta-button:hover {
    background: var(--secondary-light) !important;
    color: var(--white) !important;
    border-color: white !important;
    box-shadow: 0 12px 32px rgba(0, 78, 137, 0.35) !important;
}

.disposal-cta .cta-button::before {
    background: var(--secondary-light) !important;
}

/* CTA Section */
.cta-section {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: 6rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 25s linear infinite reverse;
}

.cta-section .container {
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    animation: fadeInUp 0.8s ease-out;
}

.cta-section > .container > p {
    font-size: 1.4rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 500;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.phone-large {
    font-size: 3rem;
    font-weight: 800;
    margin: 2rem 0;
    display: inline-block;
    color: var(--white);
    text-decoration: none;
    padding: 1.5rem 3rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.4s both, pulse-phone 2.5s ease-in-out infinite;
    z-index: 1;
}

.phone-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.phone-large:hover::before {
    width: 600px;
    height: 600px;
}

.phone-large:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-5px) scale(1.08);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), 0 0 50px rgba(255, 255, 255, 0.5);
}

.phone-large:active {
    transform: translateY(-2px) scale(1.05);
}

@keyframes pulse-phone {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 0 rgba(255, 255, 255, 0.4);
    }
    50% {
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 15px rgba(255, 255, 255, 0);
    }
}

.cta-section p:last-of-type {
    margin-top: 2.5rem;
    font-size: 1.1rem;
    opacity: 0.9;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

/* Footer */
.footer {
    background: linear-gradient(180deg, var(--text-dark) 0%, #0a0a0a 100%);
    color: var(--white);
    padding: 3rem 1rem;
    text-align: center;
    margin: 0;
    border: none;
}

.footer p {
    opacity: 0.85;
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0;
}

body {
    margin: 0;
    padding: 0;
}

/* Sticky Phone Icon (always visible in corner) */
.phone-sticky {
    position: fixed !important;
    bottom: 2rem !important;
    right: 2rem !important;
    left: auto !important;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 50%, #ffa366 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4), 0 0 0 0 rgba(255, 107, 53, 0.6);
    border: 3px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
    color: var(--white);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: pulse-sticky 2.5s ease-in-out infinite, float-phone 3s ease-in-out infinite;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    overflow: hidden;
    backdrop-filter: blur(10px);
    margin: 0;
    padding: 0;
}

.phone-sticky::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #ff8c5a 0%, #ffa366 50%, #ffb380 100%);
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
}

.phone-sticky:hover::before {
    opacity: 1;
}

.phone-sticky:hover {
    background: linear-gradient(135deg, #ff8c5a 0%, #ffa366 50%, #ffb380 100%);
    box-shadow: 0 12px 36px rgba(255, 107, 53, 0.5), 0 0 0 15px rgba(255, 107, 53, 0.2);
    transform: translateY(-6px) scale(1.12);
    border-color: rgba(255, 255, 255, 0.5);
}

.phone-sticky:active {
    transform: translateY(-3px) scale(1.05);
}

.phone-sticky-icon {
    font-size: 2.2rem;
    position: relative;
    z-index: 1;
    display: inline-block;
    animation: pulse-icon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.2));
    transition: transform 0.3s ease;
    opacity: 0.95;
}

.phone-sticky:hover .phone-sticky-icon {
    animation: pulse-icon-hover 0.6s ease-in-out infinite;
}

/* Enhanced pulse animation */
@keyframes pulse-sticky {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4), 0 0 0 0 rgba(255, 107, 53, 0.6);
    }
    50% {
        box-shadow: 0 8px 24px rgba(255, 107, 53, 0.4), 0 0 0 15px rgba(255, 107, 53, 0);
    }
}

.phone-sticky:hover {
    animation: pulse-sticky 2.5s ease-in-out infinite, float-phone 3s ease-in-out infinite;
}

/* Floating animation - only affects Y axis, not position */
@keyframes float-phone {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Icon pulse animation */
@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1) rotate(0deg);
    }
    25% {
        transform: scale(1.1) rotate(-8deg);
    }
    75% {
        transform: scale(1.1) rotate(8deg);
    }
}

/* Hover icon animation */
@keyframes pulse-icon-hover {
    0%, 100% {
        transform: scale(1.15) rotate(-5deg);
    }
    50% {
        transform: scale(1.25) rotate(5deg);
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .phone-sticky {
        width: 70px;
        height: 70px;
        bottom: 1.5rem;
        right: 1.5rem;
    }
    
    .phone-sticky-icon {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .phone-sticky {
        width: 65px;
        height: 65px;
        bottom: 1.25rem;
        right: 1.25rem;
    }
    
    .phone-sticky-icon {
        font-size: 2rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .phone-header {
        width: 100%;
        justify-content: center;
    }
    
    .phone-link {
        font-size: 1rem;
        padding: 0.65rem 1.25rem;
    }
    
    .hero {
        padding: 4rem 1rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .cta-button {
        font-size: 1.2rem;
        padding: 1rem 2rem;
        display: block;
        margin: 0.75rem auto;
        max-width: 90%;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .features, .benefits {
        padding: 4rem 1rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .benefit-item {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .cta-section {
        padding: 4rem 1rem;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
    
    .cta-section > .container > p {
        font-size: 1.2rem;
    }
    
    .phone-large {
        display: block;
        width: 100%;
        text-align: center;
    }
    
    .disposal-grid {
        grid-template-columns: 1fr;
    }
    
    .disposal-cta {
        flex-direction: column;
        text-align: center;
        gap: 1.25rem;
        padding: 1.75rem;
    }
    
    .disposal-cta .cta-button {
        width: 100%;
        max-width: 280px;
    }
    
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 3rem 1rem;
    }
    
    .hero h1 {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .features, .benefits, .cta-section {
        padding: 3rem 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .benefit-item {
        padding: 1.5rem;
    }
    
    .disposal {
        padding: 2.5rem 1rem;
    }
    
    .disposal-cta {
        padding: 1.25rem;
    }
    
    .disposal-cta h4 {
        font-size: 1.35rem;
    }
    
    .phone-sticky {
        width: 60px;
        height: 60px;
        bottom: 1.25rem;
        right: 1.25rem;
        font-size: 1.6rem;
    }
    
    .phone-sticky-icon {
        font-size: 1.6rem;
    }
}

/* Animation delays for staggered effect */
.feature-card:nth-child(1) { animation: fadeInUp 0.6s ease-out 0.1s both; }
.feature-card:nth-child(2) { animation: fadeInUp 0.6s ease-out 0.2s both; }
.feature-card:nth-child(3) { animation: fadeInUp 0.6s ease-out 0.3s both; }
.feature-card:nth-child(4) { animation: fadeInUp 0.6s ease-out 0.4s both; }
.feature-card:nth-child(5) { animation: fadeInUp 0.6s ease-out 0.5s both; }
.feature-card:nth-child(6) { animation: fadeInUp 0.6s ease-out 0.6s both; }

.benefit-item:nth-child(1) { animation: fadeInUp 0.6s ease-out 0.1s both; }
.benefit-item:nth-child(2) { animation: fadeInUp 0.6s ease-out 0.2s both; }
.benefit-item:nth-child(3) { animation: fadeInUp 0.6s ease-out 0.3s both; }

/* Click-to-call optimization */
.phone-link, .cta-button[href^="tel:"], .phone-large, .phone-sticky {
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

/* Smooth transitions */
* {
    transition-property: color, background-color, border-color, transform, box-shadow;
    transition-duration: 0.2s;
    transition-timing-function: ease;
}

/* Performance optimizations */
.feature-card, .benefit-item, .cta-button, .phone-large, .phone-sticky {
    will-change: transform;
}

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