@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;900&display=swap');

/* ===== RESET AND BASE STYLES ===== */
html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

body {
    display: block;
    min-height: 100vh;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    font-family: 'Poppins', sans-serif;
}

/* Accessibility: Focus states */
a:focus,
button:focus,
input:focus,
select:focus {
    outline: 2px solid #f39c12;
    outline-offset: 2px;
}

main {
    margin-bottom: 0;
    padding-bottom: 0;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.btn {
    display: inline-block;
    background-color: #f39c12;
    color: white;
    padding: 10px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    font-size: 1rem;
    max-width: 150px;
    align-self: center;
}

.btn:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: #2c3e50;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: #f39c12;
    margin: 15px auto;
}

/* ===== HEADER STYLES ===== */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    background-color: rgba(255, 255, 255, 0.95);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
}

.logo a h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.logo a:hover h1 {
    text-shadow: 4px 4px 10px rgba(0,0,0,0.3);
    transform: scale(1.05);
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.logo a img {
    height: 50px;
    margin-right: 10px;
    transition: transform 0.3s ease;
}

.logo a:hover img {
    transform: scale(1.1) rotate(5deg);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #2c3e50;
    font-weight: 500;
    transition: color 0.3s ease, transform 0.3s ease;
    font-size: 0.9rem;
    position: relative;
    padding-bottom: 5px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: #f39c12;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: #f39c12;
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
    background: transparent;
    border: none;
}

.hamburger i {
    font-size: 1.5rem;
    color: #2c3e50;
}

.hamburger.active i::before {
    content: "\f00d";
}



.overlay-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.overlay-menu.active {
    display: block;
}

/* ===== HERO SECTION ===== */
.hero, .service-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    margin-bottom: 80px;
    margin-top: 50px;
}

.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.hero .container, .service-hero .container {
    z-index: 1;
}

.hero .hero-content, .service-hero .container {
    background: rgba(0, 0, 0, 0.5);
    padding: 30px 50px;
    border-radius: 10px;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.hero-content h1, .service-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.hero-content p, .service-hero p {
    font-size: 1.2rem;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.8);
}

/* ===== SERVICE DETAILS ===== */
.services {
    padding: 50px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.service-card i {
    font-size: 3.5rem;
    color: #f39c12;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.service-card p {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-image {
    width: 100%;
    height: auto;
    overflow: hidden;
    border-radius: 10px 10px 0 0;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.why-choose-us {
    padding: 50px 20px 20px;
}

.why-choose-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.why-choose-us-image img {
    width: 100%;
    border-radius: 8px;
}

.why-choose-us-content .section-title {
    text-align: left;
    margin-bottom: 30px;
}

    .why-choose-us .container {
        padding: 0;
    }
.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.features-list i {
    font-size: 1.5rem;
    color: #f39c12;
    margin-right: 20px;
    margin-top: 5px;
}

.features-list h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.features-list p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #666;
}

.feature {
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease;
    background: transparent;
    box-shadow: none;
}

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

.feature img {
    width: 100%;
    height: auto;
    max-width: 250px;
    display: block;
    margin: 0 auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature img:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    transform: scale(1.05);
}

.feature h3 {
    padding: 15px 15px 8px;
    color: #2c3e50;
}

.feature p {
    padding: 0 15px 15px;
    margin-bottom: 10px;
}

/* ===== PROCESS SECTION ===== */
.about {
    padding: 5px 0;
    background-image: url('../images/about.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;
    color: #2c3e50;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: -1;
}

.about .section-title {
    color: #2c3e50;
}

.service-process ol {
    max-width: 800px;
    margin: 40px auto 0;
    padding-left: 20px;
}

.service-process li {
    margin-bottom: 15px;
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ===== COLLAPSIBLE SECTIONS ===== */
.collapsible-section {
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: 15px 20px;
    background: linear-gradient(to right, #f8f9fa, #e9ecef);
    border-left: 4px solid #f39c12;
    transition: all 0.3s ease;
}

.section-header:hover {
    background: linear-gradient(to right, #e9ecef, #dee2e6);
}

.section-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: #2c3e50;
    display: flex;
    align-items: center;
}

.section-header i {
    margin-right: 10px;
    color: #f39c12;
}

.section-content {
    padding: 20px;
    background: white;
    border: 1px solid #e9ecef;
    border-top: none;
    display: none;
}

.section-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.toggle-icon {
    transition: transform 0.3s ease;
}

.toggle-icon.rotated {
    transform: rotate(180deg);
}

/* ===== PRICING SECTION ===== */
.pricing-section {
    padding: 50px 0 0;
    background: #f9f9f9;
    position: relative;
    margin-bottom: 0;
}

.pricing-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, #3498db, #2c3e50, #f39c12);
}

.pricing-subtitle {
    text-align: center;
    font-size: 1.15rem;
    color: #666;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin: 0 auto;
    max-width: 1200px;
    align-items: start;
}

.pricing-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0,0,0,0.06);
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
    transform: translateY(0);
    height: auto;
}

.pricing-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #d0d0d0;
}

.pricing-header {
    padding: 25px 15px;
    text-align: center;
    color: white;
    position: relative;
}

.pricing-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 2px;
    background: rgba(255,255,255,0.4);
}

.basic .pricing-header {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
}

.standard .pricing-header {
    background: linear-gradient(135deg, #2c3e50 0%, #1a2a6c 100%);
}

.premium .pricing-header {
    background: linear-gradient(135deg, #f39c12 0%, #d35400 100%);
}

.pricing-header h2 {
    font-size: 1.7rem;
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.3px;
}

.price {
    font-size: 2.3rem;
    font-weight: 700;
    margin: 8px 0;
    display: block;
}

.price span {
    font-size: 1.05rem;
    font-weight: 400;
}

.pricing-features {
    padding: 25px;
    flex-grow: 1;
    max-height: 600px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.pricing-features::-webkit-scrollbar {
    width: 6px;
}

.pricing-features::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.pricing-features::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.pricing-features::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.feature-group {
    margin-bottom: 20px;
}

.feature-group h3 {
    color: #2c3e50;
    font-size: 1.2rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #f0f2f5;
    display: flex;
    align-items: center;
}

.feature-group h3 i {
    margin-right: 8px;
    color: #f39c12;
    font-size: 1.1em;
}

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

.feature-list li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    position: relative;
    padding-left: 28px;
    border-bottom: 1px solid #f0f2f5;
    font-size: 0.97rem;
}

.feature-list li:last-child {
    border-bottom: none;
}

.feature-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 12px;
    color: #2ecc71;
    font-weight: bold;
    width: 22px;
    height: 22px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.package-includes {
    background: linear-gradient(to right, #f8f9fa, #e6f7ff);
    border-left: 4px solid #3498db;
    padding: 15px;
    font-weight: 600;
    margin: 20px 0;
    border-radius: 4px;
    font-style: italic;
    color: #555;
}

.popular-badge {
    position: absolute;
    top: 30px;
    right: -40px;
    background: linear-gradient(135deg, #f39c12, #d35400);
    color: white;
    padding: 7px 40px;
    font-weight: 600;
    transform: rotate(45deg);
    font-size: 0.9rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    letter-spacing: 0.4px;
    z-index: 10;
}

.premium {
    transform: scale(1.02);
    border: 2px solid #f39c12;
    box-shadow: 0 12px 35px rgba(0,0,0,0.12);
    z-index: 2;
}

.premium .pricing-header {
    padding: 28px 15px;
}

/* ===== CALCULATOR SECTION ===== */
.calculator-section {
    padding: 15px 0 0;
    background: none;
    position: relative;
    margin-bottom: 0;
    padding-bottom: 0;
}

}

.calculator-header {
    background: linear-gradient(135deg, #f39c12, #d35400); /* Background like pricing tag */
    color: white;
    padding: 30px 25px;
    padding-bottom: 40px;
    text-align: center;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.calculator-header h2 {
    font-size: 2.4rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.calculator-header p {
    font-size: 1.15rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.5;
}

.calculator-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
}

.calculator-body {
    padding: 30px 0;
    background-color: #fcfcfc;
    border-radius: 0 0 12px 12px;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.calculator-grid:last-of-type {
    margin-bottom: 0;
}

.input-group {
    margin-bottom: 25px;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #34495e;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
}

.input-group label i {
    margin-right: 8px;
    color: #f39c12;
    font-size: 1.1em;
}

.input-group input, .input-group select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dcdcdc;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    background-color: #fdfdfd;
    color: #333;
    max-width: 250px;
}

.input-group input:focus, .input-group select:focus {
    border-color: #f39c12;
    outline: none;
    box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.2);
}

.input-group small {
    display: block;
    margin-top: 5px;
    color: #777;
    font-size: 0.9rem;
}

.calculate-btn {
    display: flex;
    padding: 12px 24px;
    background: linear-gradient(135deg, #c0392b 0%, #8e0000 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
    margin: 25px auto 0;
    text-align: center;
    min-width: 180px;
    max-width: 220px;
    justify-content: center;
    align-items: center;
}

.calculate-btn:hover {
    background: linear-gradient(135deg, #8e0000 0%, #c0392b 100%);
    transform: scale(1.03);
}

.results-container {
    margin-top: 40px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 30px;
    border-left: 4px solid #f39c12;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.results-header h3 {
    color: #2c3e50;
    font-size: 1.6rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.result-item {
    background: linear-gradient(to bottom, #ffffff, #f9f9f9);
    border: 1px solid #eaeaea;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    text-align: center;
}

.result-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.result-item h4 {
    color: #666;
    font-size: 1rem;
    margin-bottom: 10px;
}

.result-item .value {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
}

.total-cost {
    background: linear-gradient(135deg, #1c1c1c, #4b0000, #8b1e3f);
    color: #ffffff;
    padding: 36px 32px;
    border-radius: 16px;
    text-align: center;
    margin-top: 50px;
    position: relative;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 5px 15px rgba(139, 30, 63, 0.4);
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    background-size: 250% 250%;
    animation: richGradientShift 10s ease infinite;
}

@keyframes richGradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.total-cost:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(139, 30, 63, 0.5), 0 8px 20px rgba(0, 0, 0, 0.5);
}

.total-cost h3 {
    font-size: 1.7rem;
    margin-bottom: 14px;
    font-weight: 600;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
    opacity: 0.95;
}

.total-cost .value {
    font-size: clamp(2.2rem, 8vw, 3.4rem);
    font-weight: 900;
    line-height: 1.2;
    letter-spacing: 1.3px;
    position: relative;
    z-index: 1;
    color: #ffdddd;
    word-break: break-word;
    white-space: normal;
    overflow-wrap: break-word;
    display: inline-block;
    max-width: 100%;
    text-align: center;
}

.download-btn {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin: 30px auto 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease-in-out;
    text-decoration: none;
    text-align: center;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(30, 60, 114, 0.35);
    background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
}

/* ===== ADDITIONAL INFO ===== */
.additional-info {
    background: white;
    border-radius: 10px;
    padding: 35px 20px;
    max-width: 100%;
    margin: 30px auto 50px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.04);
    border: 1px solid #e5e8ec;
    position: relative;
    overflow: hidden;
}

.additional-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3498db, #2c3e50, #f39c12);
}

.info-title {
    text-align: center;
    margin-bottom: 22px;
    font-size: 1.7rem;
    color: #2c3e50;
    position: relative;
    padding-bottom: 12px;
}

.info-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.info-box {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 7px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    transition: transform 0.3s ease;
    position: relative;
    z-index: 2;
    border: 1px solid #eee;
    margin-bottom: 20px;
}

.info-box:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
    background: linear-gradient(135deg, #f39c12, #e67e22);
    border-color: #f39c12;
    color: white;
}

    .info-box h3 {
        color: #f39c12;
        font-size: 1.2rem;
        margin-bottom: 14px;
        display: flex;
        align-items: center;
        transition: color 0.3s ease;
    }

    .info-box:hover h3 {
        color: white;
    }
.info-box h3 i {
    margin-right: 9px;
    font-size: 1.1em;
}

    .info-box p {
        color: #495057;
        line-height: 1.7;
        position: relative;
        z-index: 2;
        font-size: 0.95rem;
        transition: color 0.3s ease;
    }

    .info-box:hover p {
        color: #f0f0f0;
    }
/* ===== FOOTER ===== */
footer {
    background: linear-gradient(135deg, #2c3e50 0%, #1a2a6c 100%);
    color: #ecf0f1;
    padding: 60px 0 20px;
    position: relative;
    margin-top: 50px;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #f39c12, #e67e22);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    text-align: left;
}

.footer-section h3 {
    font-size: 1.4rem;
    color: #f39c12;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: #f39c12;
}

.footer-section p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #bdc3c7;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-section ul li a:hover {
    color: #f39c12;
    padding-left: 5px;
}

.footer-section .contact-info p {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.footer-section .contact-info i {
    color: #f39c12;
    margin-right: 15px;
    font-size: 1.2rem;
    width: 20px;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    margin-right: 10px;
    transition: all 0.4s ease;
    transform: scale(1);
}

.social-links a:hover {
    background-color: #f39c12;
    transform: scale(1.1) rotate(360deg);
    color: #fff;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: #bdc3c7;
}

.full-width-footer-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

footer .container {
    padding: 0 10px;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-float {
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.whatsapp-float i {
    font-size: 2rem;
    color: white;
}

.whatsapp-float img {
    width: 30px;
    height: 30px;
    object-fit: contain;
}

/* ===== MOBILE PACKAGE SELECTOR ===== */
.mobile-package-selector {
    display: none;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 0 15px;
}

.package-btn {
    background-color: #e0e0e0;
    color: #333;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    flex: 1;
    max-width: 120px;
    text-align: center;
}

.package-btn:hover {
    background-color: #d0d0d0;
}

.package-btn.active {
    color: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.package-btn.active.basic-active {
    background-color: #3498db;
}

.package-btn.active.standard-active {
    background-color: #2c3e50;
}

.package-btn.active.premium-active {
    background-color: #f39c12;
}

.package-card-wrapper {
    display: block;
}

/* ===== PDF SUCCESS MESSAGE ===== */
.pdf-success-message {
    display: none;
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2ecc71;
    color: white;
    padding: 15px 25px;
    border-radius: 5px;
    z-index: 1001;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: opacity 0.3s ease;
}

.hidden {
    display: none !important;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 992px) {
    .pricing-card.premium {
        transform: scale(1);
    }

    .section-title {
        font-size: 2rem;
    }

    .pricing-container {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    /* Mobile Navigation */
    .hero, .service-hero {
        padding-top: 70px;
        height: 50vh;
    }

    .hero-content h1, .service-hero h1 {
        font-size: 2.5rem;
    }

    .hero-content p, .service-hero p {
        font-size: 1rem;
    }

    .hero .hero-content, .service-hero .container {
        padding: 20px;
        margin: 15px;
    }

    .about-content {
        padding: 20px;
        background-color: rgba(255, 255, 255, 0.9); /* Slightly more opaque background for readability */
        border-radius: 8px;
        margin: 0 15px; /* Add some horizontal margin */
        margin-top: 20px;
    }

    header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 1000;
        background-color: #fff;
    }

    nav {
        padding: 10px 20px;
    }

    .logo a img {
        height: 40px;
    }

    .logo a h1 {
        font-size: 1.8rem;
        line-height: 1;
    }

    .hamburger {
        display: block;
        z-index: 1002;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background: #fff;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding-top: 80px; /* Increased padding to account for header height */
        margin: 0;
        z-index: 1001;
        transition: right 0.3s ease-in-out;
        box-shadow: -5px 0 15px rgba(0,0,0,0.15);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: 15px 20px;
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.3s ease, transform 0.3s ease;
        width: 100%;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }

    .nav-links a {
        color: #2c3e50;
        font-size: 1.5rem;
        font-weight: bold;
        padding: 15px 0;
        text-decoration: none;
        transition: color 0.3s ease;
        width: 100%;
        display: block;
    }

    .nav-links a:hover {
        color: #f39c12;
    }

    /* Grid adjustments */
    .services-grid,
    .features-grid,
    .why-choose-us-grid {
        grid-template-columns: 1fr;
    }

    /* Package selector */
    .mobile-package-selector {
        display: flex;
    }

    .pricing-container {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .package-card-wrapper {
        display: none;
    }

    .package-card-wrapper.active {
        display: block;
    }

    /* General mobile adjustments */
    .container {
        padding: 0 10px;
    }

    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .pricing-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .popular-badge {
        font-size: 0.8rem;
        padding: 6px 35px;
        top: 25px;
        right: -35px;
    }

    .additional-info {
        padding: 25px 20px;
        border: none !important;
        background: none !important;
    }

    .additional-info > * {
        border: none !important;
        background: none !important;
    }

    .info-content {
        grid-template-columns: 1fr;
        gap: 15px;
    }

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

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

    .calculate-btn {
        width: 100%;
        max-width: 100%;
    }

    /* WhatsApp button */
    .whatsapp-float {
        width: 70px;
        height: 70px;
    }

    .whatsapp-float img {
        width: 35px;
        height: 35px;
    }

    /* Ensure the parent <a> tag also has no borders/backgrounds */
    a.whatsapp-float {
        /* No overrides needed here, as the parent .whatsapp-float handles the styling */
    }
}

@media (max-width: 576px) {
    .hero {
        height: 40vh;
    }

    .hero-content h1, .service-hero h1 {
        font-size: 2rem;
    }

    .service-hero {
        height: 30vh;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .price {
        font-size: 2rem;
    }

    .info-title {
        font-size: 1.5rem;
    }

    .pricing-header {
        padding: 20px 15px;
    }

    .pricing-features {
        padding: 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .calculate-btn {
        width: 100%;
        max-width: 100%; /* Ensure it doesn't exceed container width */
        box-sizing: border-box; /* Include padding in width calculation */
        justify-content: center;
        font-size: 0.85rem; /* Slightly smaller font for very small mobile */
        padding: 10px 15px; /* Adjusted padding */
    }

    .total-cost {
        padding: 30px 20px; /* Increased padding for better spacing */
        margin-top: 30px; /* Adjusted margin */
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4), 0 3px 10px rgba(139, 30, 63, 0.3); /* Refined shadow */
    }

    .total-cost h3 {
        font-size: 1.4rem; /* Adjusted heading size */
        letter-spacing: 0.6px; /* Adjusted letter spacing */
        margin-bottom: 10px; /* Adjusted margin */
    }

    .total-cost .value {
        font-size: 2.2rem; /* Adjusted value size */
        line-height: 1.1; /* Ensure good line height */
        letter-spacing: 0.8px; /* Adjusted letter spacing */
    }

    .whatsapp-float img {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 400px) {
    .hero-content h1, .service-hero h1 {
        font-size: 1.8rem;
    }

    .hero .hero-content, .service-hero .container {
        padding: 25px 30px;
        margin: 0 10px 30px;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .pricing-header h2 {
        font-size: 1.5rem;
    }

    .price {
        font-size: 1.8rem;
    }

    .calculator-header h2 {
        font-size: 1.8rem;
    }

    .calculator-header p {
        font-size: 0.9rem;
    }

    .total-cost {
        padding: 25px 15px;
    }

    .total-cost h3 {
        font-size: 1rem; /* Significantly smaller font for the heading */
        letter-spacing: 0.2px; /* Greatly reduced letter spacing */
        line-height: 1.2; /* Ensure good line height if it wraps */
    }

    .total-cost .value {
        font-size: 1.4rem; /* Further adjusted font size */
        line-height: 1.1; /* Adjust line height for wrapped text */
        text-align: center;
        letter-spacing: 0.2px; /* Greatly reduced letter spacing */
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
    }

    .whatsapp-float img {
        width: 25px;
        height: 25px;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    transition-delay: var(--animation-delay, 0s); /* Default delay */
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== WHITE SPACE FIXES ===== */
/* Ensure no extra space at bottom */
html, body {
    overflow-x: hidden;
}

main {
    margin-bottom: 0;
    padding-bottom: 0;
}

footer {
    margin-top: 50px;
}

.calculator-section,
.pricing-section,
.additional-info {
    margin-bottom: 0;
    padding-bottom: 0;
}

.container:last-child {
    margin-bottom: 0;
}

@media (max-width: 576px) {
    .service-card {
        padding: 20px;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 1.3rem;
    }

    .service-card p {
        font-size: 0.9rem;
    }
}


















/* ----------------- Premium 3D Calculator Header ----------------- */
.calculator-header {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 25px;
    text-align: center;
    border-radius: 20px 20px 0 0;
    background: linear-gradient(145deg, #0b0f3b, #1a237e, #3949ab); /* Deep blue gradient */
    color: #fff;
    border: 3px solid rgba(255, 255, 255, 0.2); /* soft highlight */
    box-shadow:
        0 15px 35px rgba(0, 0, 0, 0.7),   /* outer shadow for lift */
        inset 0 4px 15px rgba(255,255,255,0.05),  /* subtle inner highlight */
        inset 0 -4px 20px rgba(0,0,0,0.3);       /* inner depth */
    perspective: 1200px;
    transform-style: preserve-3d;
    overflow: hidden;
    transition: transform 0.5s ease, box-shadow 0.5s ease;
}

/* Shiny top light reflection */
.calculator-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 200%;
    height: 100%;
    background: linear-gradient(120deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    transform: translateX(-50%) rotate(25deg);
    pointer-events: none;
}

/* Header Title */
.calculator-header h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 12px;
    letter-spacing: 1.5px;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7); /* stronger shadow for 3D lift */
}

/* Header Subtitle */
.calculator-header p {
    font-size: 1.25rem;
    margin: 0;
    opacity: 0.95;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

/* Hover 3D tilt and glow */
.calculator-header:hover {
    transform: rotateX(3deg) rotateY(3deg) scale(1.03);
    box-shadow:
        0 20px 45px rgba(0, 0, 0, 0.75),
        inset 0 6px 18px rgba(255,255,255,0.08),
        inset 0 -6px 25px rgba(0,0,0,0.35);
}

/* ----------------- Mobile Responsive ----------------- */
@media (max-width: 768px) {
    .calculator-header {
        padding: 50px 15px;
    }
    .calculator-header h2 {
        font-size: 2rem;
    }
    .calculator-header p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .calculator-header {
        padding: 35px 10px;
    }
    .calculator-header h2 {
        font-size: 1.6rem;
    }
    .calculator-header p {
        font-size: 0.9rem;
    }
}