/* ============================================
   MODERN AC SERVICE WEBSITE - REDESIGNED CSS
   ============================================ */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #ffffff; 
    color: #333;
    line-height: 1.6;
}

/* ============================================
   UTILITY SVG ICONS
   ============================================ */
.svg-icon-small { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; margin-right: 5px; }
.svg-icon-medium { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.svg-icon-large { width: 36px; height: 36px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.premium-header {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 12px 24px;
}

.logo-container {
    display: flex;
    align-items: center;
    flex: 1; /* Space distribution */
}

.brand-logo {
    height: 45px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.02);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 32px;
    flex: 2; /* Center align distribution */
    justify-content: center;
}

.nav-link {
    text-decoration: none;
    color: #333333;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.2s ease;
    position: relative;
    display: flex;
    align-items: center;
    height: 40px;
}

.nav-link:hover, .dropdown:hover .dropbtn {
    color: #1b5e20;
}

.nav-link.active {
    color: #1b5e20;
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #1b5e20;
    border-radius: 2px;
}

.dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.dropbtn {
    cursor: pointer;
    gap: 4px; 
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
    border-radius: 4px;
    z-index: 1001;
    padding: 8px 0;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a {
    color: #444444;
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    font-size: 14px;
    font-weight: 400;
    transition: background 0.2s, color 0.2s;
}

.dropdown-content a:hover {
    background-color: #f4f8f4;
    color: #1b5e20;
}

.header-actions {
    display: flex;
    align-items: center;
    flex: 1; /* Space distribution */
    justify-content: flex-end;
}

.btn-header-book {
    background-color: #1b5e20;
    color: #ffffff;
    text-decoration: none;
    padding: 10px 24px;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    border-radius: 3px;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.btn-header-book:hover {
    background-color: #144d18;
}

/* ============================================
   HERO SECTION (FULL WIDTH DESIGN)
   ============================================ */
.hero-premium {
    position: relative;
    padding: 100px 20px;
    min-height: 520px; /* Compact desktop height */
    display: flex;
    align-items: center;
    background-color: #1e272c;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    /* Professional dark gradient fading left to right */
    background: linear-gradient(90deg, rgba(20, 30, 35, 0.95) 0%, rgba(20, 30, 35, 0.6) 50%, rgba(20, 30, 35, 0.2) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #ffffff;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content-inner {
    max-width: 650px; /* Constrains text to the left side */
}

.hero-title {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.15rem;
    margin-bottom: 35px;
    opacity: 0.95;
    line-height: 1.6;
    color: #e2e8f0;
}

.hero-cta-group {
    display: flex;
    gap: 15px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.btn-hero-primary,
.btn-hero-secondary {
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1.05rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-hero-primary {
    background: #1b5e20;
    color: #ffffff;
}

.btn-hero-primary:hover {
    background: #144d18;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(27, 94, 32, 0.3);
}

.btn-hero-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.hero-trust {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.trust-badge {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

/* ============================================
   CREDIBILITY BAR
   ============================================ */
.credibility-bar {
    background: #f8fafc;
    padding: 40px 20px;
    border-bottom: 1px solid #eceff1;
}

.credibility-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.cred-item {
    padding: 20px;
}

.cred-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #1b5e20;
    margin-bottom: 5px;
}

.cred-label {
    color: #64748b;
    font-weight: 600;
    font-size: 0.95rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-showcase {
    padding: 80px 20px;
    background: #ffffff;
}

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

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

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #1b5e20;
    text-transform: uppercase;
    background: #e8f5e9;
    padding: 8px 16px;
    border-radius: 6px;
    margin-bottom: 15px;
}

.section-header-premium h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 15px;
    font-weight: 800;
}

.section-header-premium p {
    font-size: 1.1rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card-premium {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 30px;
    text-align: left;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.service-card-premium:hover {
    transform: translateY(-4px);
    border-color: #cbd5e1;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-card-icon {
    margin-bottom: 20px;
    color: #1b5e20;
}

.service-card-premium h3 {
    font-size: 1.3rem;
    color: #1e293b;
    margin-bottom: 10px;
    font-weight: 700;
}

.service-card-premium p {
    color: #64748b;
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
    line-height: 1.5;
}

.service-meta {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.price-badge {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1b5e20;
}

.btn-service-book {
    display: inline-block;
    padding: 12px 24px;
    background: transparent;
    color: #1b5e20;
    border: 2px solid #1b5e20;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.btn-service-book:hover {
    background: #f0f7f0;
}

/* ============================================
   WHY CHOOSE US
   ============================================ */
.why-choose-section {
    background: #f8fafc;
    padding: 80px 20px;
    border-top: 1px solid #eceff1;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.why-item {
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.why-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
}

.why-icon {
    color: #1b5e20;
    margin-bottom: 15px;
    display: flex;
    justify-content: center;
}

.why-item h3 {
    font-size: 1.25rem;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
}

.why-item p {
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   HOW IT WORKS (VERTICAL ANIMATED TIMELINE)
   ============================================ */
.how-it-works {
    padding: 80px 20px;
    background: #ffffff;
}

.vertical-timeline {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
    padding: 20px 0;
}

/* The Base Static Dotted Line */
.timeline-progress-bg {
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 31px; /* Centers the line behind the 64px icon */
    width: 2px;
    border-left: 2px dashed #cbd5e1;
    z-index: 1;
}

/* The Animated Solid Green Line */
.timeline-progress-fill {
    position: absolute;
    top: 20px;
    left: 31px;
    width: 2px;
    height: calc(100% - 40px);
    background: #1b5e20;
    z-index: 2;
    transform: scaleY(var(--progress-scale, 0));
    transform-origin: top center;
    transition: transform 1.2s ease-in-out;
}

.v-timeline-item {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
    position: relative;
    z-index: 3;
}

.v-timeline-item:last-child {
    margin-bottom: 0;
}

.step-circle {
    width: 64px;
    height: 64px;
    background: #ffffff;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    flex-shrink: 0;
    transition: all 0.5s ease-in-out;
}

.v-timeline-content {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    padding: 25px;
    border-radius: 8px;
    flex-grow: 1;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease;
}

.v-timeline-content h3 {
    font-size: 1.3rem;
    color: #1e293b;
    margin-bottom: 8px;
    font-weight: 700;
    transition: color 0.5s ease;
}

.v-timeline-content p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
}

/* Animation States */
.step-item.active .step-circle {
    border-color: #1b5e20;
    color: #1b5e20;
    background: #f0fdf4;
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(27, 94, 32, 0.15);
}
.step-item.active .v-timeline-content {
    border-color: #bbf7d0;
    box-shadow: 0 10px 25px -5px rgba(27, 94, 32, 0.1);
    transform: translateY(-2px);
}
.step-item.active h3 {
    color: #1b5e20;
}

.step-item.completed .step-circle {
    background: #1b5e20;
    border-color: #1b5e20;
    color: #ffffff;
}

/* --- BES PROCESS TIMELINE OVERRIDES --- */
#animated-timeline .timeline-progress-fill {
    background: var(--bes-blue);
}

#animated-timeline .step-item.active .step-circle {
    background: var(--bes-blue);
    border-color: var(--bes-blue);
    color: #ffffff;
    box-shadow: 0 0 15px rgba(2, 132, 199, 0.25);
}

#animated-timeline .step-item.active .v-timeline-content {
    border-color: #bae6fd;
    box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.15);
}

#animated-timeline .step-item.active h3 {
    color: var(--bes-blue);
}

#animated-timeline .step-item.completed .step-circle {
    background: var(--bes-blue);
    border-color: var(--bes-blue);
    color: #ffffff;
}

/* ============================================
   INQUIRY SECTION
   ============================================ */
.inquiry-section {
    background: #f8fafc;
    padding: 80px 20px;
    border-top: 1px solid #e2e8f0;
}

.inquiry-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 50px;
    align-items: start;
}

.inquiry-content h2 {
    font-size: 2.2rem;
    color: #1e293b;
    margin-bottom: 10px;
    font-weight: 800;
}

.inquiry-content > p {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.inquiry-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.inquiry-form input,
.inquiry-form select,
.inquiry-form textarea {
    padding: 15px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    background: #ffffff;
    color: #333;
    transition: all 0.3s ease;
}

.inquiry-form input:focus,
.inquiry-form select:focus,
.inquiry-form textarea:focus {
    border-color: #1b5e20;
    outline: none;
    box-shadow: 0 0 0 3px rgba(27, 94, 32, 0.1);
}

.inquiry-form textarea {
    grid-column: 1 / -1;
    resize: vertical;
    min-height: 120px;
}

.btn-inquiry-submit {
    grid-column: 1 / -1;
    padding: 15px 30px;
    background: #1b5e20;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.btn-inquiry-submit:hover {
    background: #144d18;
    transform: translateY(-2px);
}

.inquiry-contact {
    background: #ffffff;
    padding: 35px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.inquiry-contact h3 {
    color: #1e293b;
    font-size: 1.3rem;
    margin-bottom: 25px;
    font-weight: 700;
}

.contact-box {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f1f5f9;
}

.contact-box:last-child {
    border-bottom: none;
}

.contact-icon {
    color: #1b5e20;
    display: flex;
    align-items: center;
}

.contact-info h4 {
    color: #1e293b;
    font-size: 1rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.contact-info p {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-info a {
    color: #1b5e20;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #144d18;
    text-decoration: underline;
}

/* ============================================
   PRODUCTS PROMO
   ============================================ */
.products-promo {
    background: linear-gradient(135deg, #1b5e20 0%, #0d3d0f 100%);
    padding: 60px 20px;
    text-align: center;
    color: #ffffff;
}

.promo-content {
    max-width: 700px;
    margin: 0 auto;
}

.btn-promo-primary {
    display: inline-block;
    padding: 14px 28px;
    background: #ffffff;
    color: #1b5e20;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-promo-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-promo-secondary {
    display: inline-block;
    padding: 14px 28px;
    background: transparent;
    color: #ffffff;
    border: 2px solid #ffffff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-promo-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* ============================================
   BRANDS SECTION
   ============================================ */
.brands-showcase {
    padding: 50px 20px;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}

.brands-title {
    text-align: center;
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.brands-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.brand-item {
    color: #64748b;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.brand-item:hover {
    color: #1b5e20;
}

.brands-showcase .brand-logo-img {
    filter: none;
    opacity: 1;
    transition: all 0.3s ease;
}

.brands-showcase .brand-logo-img:hover {
    transform: translateY(-2px) scale(1.03);
    filter: brightness(1.03);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta-premium {
    background: #1e272c;
    padding: 80px 20px;
    text-align: center;
    color: #ffffff;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 800;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    color: #cbd5e1;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-cta-primary {
    background: #1b5e20;
    color: #ffffff;
    padding: 14px 28px;
    border: none;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-cta-primary:hover {
    background: #144d18;
    transform: translateY(-2px);
}

.btn-cta-secondary,
.btn-cta-tertiary {
    background: transparent;
    color: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-cta-secondary:hover, .btn-cta-tertiary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* ============================================
   FOOTER
   ============================================ */
.modern-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 15px;
}

.footer-column p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-column h4 {
    color: #ffffff;
    font-size: 1rem;
    margin-bottom: 20px;
    font-weight: 700;
    border-bottom: 2px solid #1b5e20;
    padding-bottom: 10px;
    display: inline-block;
}

.modern-footer .footer-column h4 {
    border-bottom-color: var(--bes-blue);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #1b5e20;
    padding-left: 5px;
}

.modern-footer .footer-column ul li a:hover {
    color: var(--bes-blue);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #1e293b;
    color: #64748b;
    font-size: 0.85rem;
}

/* ============================================
   MOBILE MENU & RESPONSIVE DESIGN
   ============================================ */
.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: #333;
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 1024px) {
    .header-container { padding: 12px 15px; }
    .main-nav { gap: 20px; }
    .hero-premium { padding: 80px 20px; min-height: 450px; }
    .hero-title { font-size: 2.2rem; }
    .credibility-container { grid-template-columns: repeat(2, 1fr); }
    .footer-container { grid-template-columns: 1fr 1fr; }
    .inquiry-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    /* Hamburger Menu Logic */
    .mobile-menu-btn { display: block; }
    .desktop-only { display: none; }
    
    .main-nav {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background: #ffffff;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        padding: 20px 0;
        border-top: 1px solid #e2e8f0;
    }
    
    .main-nav.open { display: flex; }
    .main-nav .nav-link { justify-content: center; height: 50px; width: 100%;}
    .dropdown { justify-content: center; width: 100%; }
    .dropdown-content { position: static; box-shadow: none; border: none; min-width: 100%; text-align: center; }

    /* Hero Fixes */
    .hero-premium { padding: 60px 20px; min-height: auto; }
    .hero-overlay { background: linear-gradient(180deg, rgba(20, 30, 35, 0.8) 0%, rgba(20, 30, 35, 0.95) 100%); }
    .hero-content-inner { text-align: center; }
    .hero-title { font-size: 1.9rem; }
    .hero-cta-group { flex-direction: column; width: 100%; align-items: center; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; justify-content: center; }
    .hero-trust { justify-content: center; }
    
    .services-grid-premium { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    
    /* Responsive Vertical Timeline */
    .vertical-timeline::before { left: 23px; }
    .timeline-progress-fill { left: 23px; }

    #animated-timeline .timeline-progress-bg {
        left: 23px;
    }

    .step-circle { width: 48px; height: 48px; }
    .v-timeline-content { padding: 20px; }
    .v-timeline-content h3 { font-size: 1.15rem; }
    .v-timeline-item { gap: 20px; }
    /* --------------------------------- */

    .form-row { grid-template-columns: 1fr; }
    .footer-container { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; }
    .btn-cta-primary, .btn-cta-secondary, .btn-cta-tertiary { width: 100%; justify-content: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.6rem; }
    .hero-subtitle { font-size: 1rem; }
    .credibility-container { grid-template-columns: 1fr; }
    .services-grid-premium { gap: 15px; }
    .service-card-premium { padding: 20px; }
    .why-item { padding: 20px; }
    .inquiry-contact { padding: 20px; }
}

/* =========================================
   COMPACT TRACKING CTA
========================================= */
.compact-track-cta {
    max-width: 800px;
    margin: 80px auto;
    padding: 0 20px;
    text-align: center;
}

.compact-track-cta .track-card {
    background: #f4f8f4;
    border: 1px solid #c8e6c9;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
}

.compact-track-cta h2 {
    font-size: 2rem;
    color: #1e293b;
    margin: 10px 0 15px 0;
}

.compact-track-cta p {
    color: #64748b;
    font-size: 1.05rem;
    margin-bottom: 20px;
}