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

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #1e1b4b 0%, #0f766e 50%, #164e63 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    margin: 1rem 0;
    padding: 1rem 2rem;
    animation: slideDown 0.8s ease-out;
    position: relative;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    font-size: 2rem;
    color: #f97316;
    animation: rotate 2s ease-in-out infinite alternate;
}

.nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.75rem 1.25rem;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(249, 115, 22, 0.1));
    border-radius: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover {
    color: #f97316;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(249, 115, 22, 0.3);
    border-color: rgba(249, 115, 22, 0.5);
}

.nav-link:active {
    transform: translateY(0);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.2);
}

/* Mobile Navigation */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: white;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Main Content */
.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    min-height: 50vh;
    animation: fadeInUp 1s ease-out;
}

.hero-content {
    color: white;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.title-line {
    display: block;
    animation: slideInLeft 0.8s ease-out;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
    color: #f97316;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeIn 1s ease-out 0.5s both;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeIn 1s ease-out 0.7s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: #f97316;
    color: white;
}

.btn-primary:hover {
    background: #ea580c;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #333;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.floating-boxes {
    position: relative;
    width: 200px;
    height: 200px;
}

.box {
    position: absolute;
    border-radius: 15px;
    animation: float 3s ease-in-out infinite;
}

.box-1 {
    width: 80px;
    height: 80px;
    background: rgba(249, 115, 22, 0.8);
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.box-2 {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.8);
    top: 50px;
    right: 0;
    animation-delay: 1s;
}

.box-3 {
    width: 70px;
    height: 70px;
    background: rgba(20, 184, 166, 0.8);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 2s;
}

/* Services Section */
.services {
    animation: fadeInUp 1s ease-out 0.3s both;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    color: white;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 2.5rem;
    color: #f97316;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.service-desc {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Calculator Section */
.calculator {
    color: white;
    animation: fadeInUp 1s ease-out 0.4s both;
    margin-bottom: 2rem;
}

/* Delivery Mode Selection Styles */
.delivery-mode-section {
    margin-bottom: 60px;
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 25px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.delivery-mode-main-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #f97316;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    text-shadow: 0 2px 10px rgba(249, 115, 22, 0.3);
}

.delivery-mode-subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    font-weight: 300;
}

.delivery-mode-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #f97316;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.delivery-modes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.delivery-mode {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: 25px;
    padding: 35px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    gap: 30px;
    text-align: left;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.delivery-mode::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.1), transparent);
    transition: left 0.6s ease;
}

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

.delivery-mode:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: rgba(249, 115, 22, 0.8);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 40px rgba(249, 115, 22, 0.25), 0 5px 15px rgba(0, 0, 0, 0.1);
}

.delivery-mode.active {
    border-color: #f97316;
    background: rgba(249, 115, 22, 0.15);
    box-shadow: 0 10px 30px rgba(249, 115, 22, 0.4), 0 0 0 1px rgba(249, 115, 22, 0.3);
    transform: translateY(-3px);
}

.delivery-mode.active:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 50px rgba(249, 115, 22, 0.35), 0 0 0 1px rgba(249, 115, 22, 0.5);
}

.mode-icon {
    font-size: 2.5rem;
    color: #f97316;
    min-width: 60px;
    text-align: center;
}

.mode-info {
    flex: 1;
}

.mode-info h4 {
    font-size: 1.3rem;
    margin: 0 0 5px 0;
    color: white;
}

.mode-time {
    font-size: 1.1rem;
    color: #f97316;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.mode-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

.mode-check {
    text-align: center;
    min-width: 60px;
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.delivery-mode.active .mode-check {
    color: #f97316;
    transform: scale(1.2);
}

.delivery-mode:hover .mode-check {
    color: rgba(249, 115, 22, 0.7);
}

.calculator-content {
    text-align: center;
    margin-bottom: 2rem;
}

/* Serviceability Checker Styles */
.serviceability-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.serviceability-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.serviceability-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 400;
}

.serviceability-container {
    max-width: 500px;
    margin: 0 auto;
}

.pincode-input-group {
    margin-bottom: 1.5rem;
}

.input-wrapper {
    display: flex;
    gap: 0.75rem;
    align-items: stretch;
}

#pincodeInput {
    flex: 1;
    padding: 1rem 1.25rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#pincodeInput::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

#pincodeInput:focus {
    outline: none;
    border-color: #f97316;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2);
}

.check-btn {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 100px;
    justify-content: center;
}

.check-btn:hover {
    background: linear-gradient(135deg, #ea580c, #dc2626);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(249, 115, 22, 0.4);
}

.check-btn:active {
    transform: translateY(0);
}

.serviceability-result {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideIn 0.3s ease-out;
}

.serviceability-result.serviceable {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.2), rgba(76, 175, 80, 0.1));
    border-color: rgba(76, 175, 80, 0.3);
}

.serviceability-result.not-serviceable {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.2), rgba(244, 67, 54, 0.1));
    border-color: rgba(244, 67, 54, 0.3);
}

.result-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.result-icon {
    font-size: 2rem;
    margin-top: 0.25rem;
}

.result-icon.serviceable {
    color: #4CAF50;
}

.result-icon.not-serviceable {
    color: #f44336;
}

.result-info {
    flex: 1;
}

.result-status {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.result-details {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
}

.location-info {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.location-info span {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.location-info strong {
    color: #ffffff;
    font-weight: 600;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading state */
.check-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.check-btn.loading i {
    animation: spin 1s linear infinite;
}

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

.calculator-header {
    margin-bottom: 40px;
    text-align: center;
    padding: 30px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.calculator-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fbbf24;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-shadow: 0 2px 8px rgba(251, 191, 36, 0.2);
}

.calculator-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
    font-weight: 300;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.calculator-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.unit-selector {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    padding: 0.25rem;
}

.unit-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.unit-btn.active {
    background: #fbbf24;
    color: #333;
    transform: scale(1.02);
}

.unit-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.input-group {
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #fbbf24;
}

.input-group input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: #fbbf24;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
}

.input-group input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.unit-label {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #fbbf24;
    font-weight: 500;
    margin-top: 1.25rem;
}

.calculate-btn {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.calculate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(251, 191, 36, 0.4);
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
}

.calculate-btn:active {
    transform: translateY(-1px);
}

.calculator-result {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.result-display {
    background: rgba(251, 191, 36, 0.1);
    border: 2px solid #fbbf24;
    border-radius: 15px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
}

.result-display:hover {
    transform: scale(1.02);
    background: rgba(251, 191, 36, 0.15);
}

.result-icon {
    font-size: 2rem;
    color: #fbbf24;
    animation: pulse 2s ease-in-out infinite;
}

.result-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.result-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.result-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fbbf24;
}

.formula-info {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 1rem;
    text-align: left;
}

.formula-info h4 {
    color: #fbbf24;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.formula {
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 5px;
    margin-bottom: 0.5rem;
    color: white;
    font-weight: 500;
}

.formula-note {
    opacity: 0.7;
    font-size: 0.85rem;
    line-height: 1.4;
}

/* Contact Section */
.contact {
    text-align: center;
    color: white;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.contact-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fbbf24;
}

.contact-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 1.5rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: white;
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-method:hover {
    background: rgba(251, 191, 36, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.2);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.social-link:hover {
    background: #fbbf24;
    color: #333;
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.3);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

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

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(10deg);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .header {
        padding: 1rem 1.5rem;
        position: relative;
        margin: 0.75rem 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.15);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        margin-top: 1rem;
        padding: 1rem;
        flex-direction: column;
        gap: 0.75rem;
        transform: translateY(-20px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        border: 1px solid rgba(255, 255, 255, 0.2);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        width: 100%;
        text-align: center;
        padding: 1rem 1.5rem;
        font-size: 1rem;
        justify-content: center;
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    .nav-link:hover {
        transform: translateY(0) scale(1.02);
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        padding: 1rem 0;
    }
    
    .hero-title {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0 0.5rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .delivery-modes {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .delivery-mode {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 1.5rem;
    }
    
    .mode-info {
        text-align: center;
    }
    
    .serviceability-section {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .serviceability-title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .input-wrapper {
        flex-direction: column;
        gap: 1rem;
    }
    
    #pincodeInput {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .check-btn {
        padding: 1rem;
        width: 100%;
        font-size: 1rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .nav-link:hover {
        transform: none;
        box-shadow: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .service-card:hover {
        transform: none;
    }
    
    .delivery-mode:hover {
        transform: none;
    }
}

/* Improve touch targets */
@media (max-width: 768px) {
    .nav-link {
        min-height: 48px;
        padding: 1rem 1.5rem;
    }
    
    .btn {
        min-height: 48px;
        padding: 1rem 1.5rem;
    }
    
    .check-btn {
        min-height: 48px;
        padding: 1rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
        cursor: pointer;
    }
    
    .delivery-mode {
        padding: 1.5rem;
        cursor: pointer;
        min-height: 120px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .header {
        padding: 1rem;
        margin: 0.5rem 0;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: 1rem;
        min-height: 48px;
    }
    
    .serviceability-title {
        font-size: 1.5rem;
    }
    
    .service-card {
        padding: 1.5rem 1rem;
    }
    
    .delivery-mode {
        padding: 1.25rem;
    }
    
    .mode-icon {
        font-size: 2rem;
    }
    
    .nav-toggle {
        padding: 0.75rem;
    }
    
    .nav-toggle span {
        width: 22px;
        height: 2px;
    }
}