/* ============================================
   IMPERIAL CLEANING SERVICE - PREMIUM STYLESHEET
   RED DOMINANT THEME WITH SUBTLE GOLD ACCENTS
   FULLY RESPONSIVE - NO HORIZONTAL SCROLL
   ============================================ */

/* CSS Custom Properties */
:root {
    --primary-bg: #0D0D0D;
    --secondary-bg: #171717;
    --primary-red: #A61D24;
    --dark-red: #7E1118;
    --bright-red: #C41E2B;
    --gold: #C8A646;
    --light-gold: #D8B85C;
    --white: #FFFFFF;
    --gray-text: #CFCFCF;
    --muted-gray: #8A8A8A;
    
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --shadow-luxury: 0 25px 60px rgba(0, 0, 0, 0.5);
    --shadow-elevated: 0 10px 40px rgba(0, 0, 0, 0.6);
    --shadow-red: 0 15px 35px rgba(166, 29, 36, 0.3);
    --blur-glass: 20px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    background-color: var(--primary-bg);
    color: var(--gray-text);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--primary-red);
    color: var(--white);
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--primary-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-red);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--bright-red);
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    color: var(--white);
    font-weight: 600;
    line-height: 1.25;
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.3px; }
h3 { font-size: 1.4rem; font-weight: 500; }
p { margin-bottom: 1rem; color: var(--gray-text); }
a { text-decoration: none; color: inherit; transition: color var(--transition-smooth); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   NAVIGATION - RED DOMINANT
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    border-bottom: 2px solid var(--primary-red);
    transition: all 0.4s ease;
}
.navbar.scrolled {
    background: rgba(13, 13, 13, 0.95);
    box-shadow: 0 4px 30px rgba(166, 29, 36, 0.3);
    border-bottom-color: var(--bright-red);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    max-width: 1280px;
    margin: 0 auto;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    z-index: 1001;
}
.logo-icon svg {
    width: 36px;
    height: 36px;
    transition: transform 0.3s ease;
}
.logo-link:hover .logo-icon svg {
    transform: scale(1.05);
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}
.logo-imperial {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
}
.logo-cleaning {
    font-size: 0.55rem;
    font-weight: 500;
    color: var(--primary-red);
    letter-spacing: 2.5px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-text);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width 0.3s ease;
}
.nav-link:hover {
    color: var(--white);
}
.nav-link:hover::after {
    width: 100%;
}
.nav-cta-mobile { display: none; }

.btn-primary-small {
    display: inline-block;
    background: var(--primary-red);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.7rem 1.8rem;
    border-radius: 4px;
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn-primary-small::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}
.btn-primary-small:hover {
    background: var(--dark-red);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(166, 29, 36, 0.5);
}
.btn-primary-small:hover::before { left: 100%; }

/* HAMBURGER MENU */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}
.hamburger span {
    display: block;
    width: 100%;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.4s cubic-bezier(0.68, -0.6, 0.32, 1.6);
    transform-origin: center;
}
.hamburger.active span:nth-child(1) {
    transform: translateY(8.75px) rotate(45deg);
    background: var(--primary-red);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8.75px) rotate(-45deg);
    background: var(--primary-red);
}

/* ============================================
   HERO SECTION - LEFT ALIGNED, IMAGE BACKGROUND
   ============================================ */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding-top: 5rem;
}
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    filter: brightness(0.25) saturate(0.6);
    transform: scale(1.05);
    transition: transform 8s ease;
}
.hero-section:hover .hero-bg-image img {
    transform: scale(1.1);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(13,13,13,0.95) 0%, 
        rgba(13,13,13,0.7) 35%, 
        rgba(13,13,13,0.4) 65%, 
        rgba(166,29,36,0.2) 100%);
    z-index: 1;
}
.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
}
.hero-text {
    max-width: 650px;
    text-align: left;
    padding: 4rem 0;
}
.accent-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
    padding: 0.5rem 1.2rem;
    border: 2px solid var(--primary-red);
    border-radius: 2px;
    background: rgba(166, 29, 36, 0.15);
}
.hero-text h1 {
    margin-bottom: 1.5rem;
    line-height: 1.15;
    text-align: left;
}
.hero-description {
    font-size: 1.1rem;
    color: var(--gray-text);
    margin-bottom: 2.5rem;
    line-height: 1.8;
    text-align: left;
}
.hero-buttons {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

.btn-primary-large {
    display: inline-block;
    background: var(--primary-red);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 1.1rem 2.8rem;
    border-radius: 4px;
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.btn-primary-large::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}
.btn-primary-large:hover {
    background: var(--dark-red);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(166, 29, 36, 0.6);
}
.btn-primary-large:hover::before { left: 100%; }

.btn-secondary-large {
    display: inline-block;
    background: transparent;
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 1.1rem 2.8rem;
    border-radius: 4px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all var(--transition-smooth);
    cursor: pointer;
    text-align: center;
}
.btn-secondary-large:hover {
    border-color: var(--primary-red);
    color: var(--white);
    background: rgba(166, 29, 36, 0.1);
    transform: translateY(-3px);
}

/* ============================================
   LOCATION BADGE SECTION
   ============================================ */
.location-badge-section {
    padding: 4rem 0;
    background: var(--secondary-bg);
    border-top: 2px solid rgba(166, 29, 36, 0.3);
    border-bottom: 2px solid rgba(166, 29, 36, 0.3);
}
.location-badge-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}
.location-badge-content .accent-tag {
    margin-bottom: 2rem;
}
.location-headline {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}
.location-headline .highlight-red {
    color: var(--primary-red);
}
.location-subheadline {
    font-size: 1.1rem;
    color: var(--muted-gray);
    margin-top: 1rem;
    font-weight: 400;
    line-height: 1.6;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
    padding: 7rem 0;
}
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.about-image-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(166, 29, 36, 0.15);
}
.about-image-wrapper img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}
.about-image-wrapper:hover img {
    transform: scale(1.03);
}
.about-content h2 { margin-bottom: 1.5rem; }
.about-content p { color: var(--gray-text); margin-bottom: 1.2rem; line-height: 1.8; }

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border-left: 3px solid var(--primary-red);
}
.highlight-column h4 {
    color: var(--primary-red);
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    font-weight: 700;
}
.highlight-column ul li {
    color: var(--gray-text);
    font-size: 0.9rem;
    padding: 0.35rem 0;
    padding-left: 1.2rem;
    position: relative;
}
.highlight-column ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 5px; height: 5px;
    background: var(--primary-red);
    border-radius: 50%;
}
.about-trust {
    font-style: italic;
    color: var(--white) !important;
    font-size: 1rem;
    margin-bottom: 2rem !important;
    border-left: 3px solid var(--primary-red);
    padding-left: 1.5rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-section {
    padding: 7rem 0;
    background: var(--secondary-bg);
}
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { color: var(--muted-gray); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}
.service-card {
    background: rgba(13, 13, 13, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: all 0.4s ease;
    position: relative;
}
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 0; height: 3px;
    background: var(--primary-red);
    transition: width 0.5s ease;
}
.service-card:hover {
    border-color: var(--primary-red);
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(166, 29, 36, 0.2);
}
.service-card:hover::after { width: 60%; }
.service-icon-wrap {
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 70px; height: 70px;
    border-radius: 50%;
    background: rgba(166, 29, 36, 0.1);
    border: 2px solid rgba(166, 29, 36, 0.3);
    transition: all 0.4s ease;
}
.service-card:hover .service-icon-wrap {
    background: rgba(166, 29, 36, 0.2);
    border-color: var(--primary-red);
    box-shadow: 0 0 30px rgba(166, 29, 36, 0.3);
}
.service-card h3 { margin-bottom: 0.8rem; font-size: 1.25rem; }
.service-card p { color: var(--muted-gray); font-size: 0.9rem; line-height: 1.6; margin-bottom: 0; }

.services-schedule {
    text-align: center;
    padding: 3rem;
    background: rgba(13, 13, 13, 0.4);
    border-radius: 12px;
    border: 1px solid rgba(166, 29, 36, 0.2);
}
.services-schedule h3 {
    color: var(--primary-red);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}
.schedule-tags {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.95rem;
    color: var(--gray-text);
}
.red-dot {
    width: 6px; height: 6px;
    background: var(--primary-red);
    border-radius: 50%;
    display: inline-block;
}

/* ============================================
   WHY US SECTION
   ============================================ */
.why-us-section { padding: 7rem 0; }
.why-us-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.why-us-image-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(166, 29, 36, 0.15);
}
.why-us-image-wrapper img { width: 100%; display: block; }
.why-us-content h2 { margin-bottom: 2rem; }
.feature-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
}
.feature-item {
    color: var(--gray-text);
    font-size: 0.9rem;
    padding: 0.6rem 0;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    transition: color 0.3s;
}
.feature-item:hover { color: var(--white); }
.feature-check {
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    width: 22px;
    text-align: center;
}

/* ============================================
   PROCESS SECTION
   ============================================ */
.process-section { padding: 7rem 0; background: var(--secondary-bg); }
.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}
.process-step {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: rgba(13, 13, 13, 0.5);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.4s ease;
}
.process-step:hover {
    border-color: var(--primary-red);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(166, 29, 36, 0.2);
}
.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-red);
    opacity: 0.5;
    margin-bottom: 0.5rem;
    line-height: 1;
}
.process-step h3 { color: var(--white); margin-bottom: 0.5rem; font-size: 1.1rem; }
.process-step p { color: var(--muted-gray); font-size: 0.85rem; line-height: 1.5; margin-bottom: 0; }

/* ============================================
   BEFORE & AFTER SECTION
   ============================================ */
.before-after-section { padding: 7rem 0; }
.before-after-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}
.before-after-image-wrapper {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-elevated);
    border: 1px solid rgba(166, 29, 36, 0.15);
}
.before-after-image-wrapper img { width: 100%; display: block; }
.before-after-content h2 { margin-bottom: 1.5rem; }
.before-after-content p { color: var(--muted-gray); margin-bottom: 2rem; line-height: 1.8; }

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section { padding: 7rem 0; background: var(--secondary-bg); }
.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}
.testimonial-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.testimonial-card {
    min-width: 100%;
    padding: 3rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    transition: all 0.4s ease;
}
.testimonial-card:hover { border-color: rgba(166, 29, 36, 0.4); }
.stars {
    color: var(--primary-red);
    font-size: 1.4rem;
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
}
.testimonial-card p {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--white);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
}
.client-signature {
    color: var(--primary-red);
    font-size: 0.9rem;
    letter-spacing: 1px;
    font-weight: 600;
}
.carousel-controls {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
    margin-top: 2rem;
}
.carousel-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}
.carousel-dot.active {
    background: var(--primary-red);
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(166, 29, 36, 0.6);
}
.carousel-dot:hover { background: var(--bright-red); }

/* ============================================
   CTA SECTION - IMAGE BACKGROUND
   ============================================ */
.cta-section {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.cta-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.cta-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.25) saturate(0.5);
    transform: scale(1.05);
    transition: transform 10s ease;
}
.cta-section:hover .cta-bg-image img {
    transform: scale(1.12);
}
.cta-overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 7rem 0;
    background: linear-gradient(0deg, rgba(13,13,13,0.95) 0%, rgba(13,13,13,0.5) 50%, rgba(13,13,13,0.9) 100%);
}
.cta-content { text-align: center; max-width: 700px; margin: 0 auto; }
.light-tag { border-color: rgba(255,255,255,0.5); background: rgba(166, 29, 36, 0.2); }
.cta-content h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
.cta-content p { color: var(--gray-text); margin-bottom: 2.5rem; line-height: 1.8; }
.cta-phone-block { margin-bottom: 2.5rem; }
.phone-label {
    display: block;
    color: var(--muted-gray);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}
.phone-number-large {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 1px;
    transition: color 0.3s;
}
.phone-number-large:hover { color: var(--primary-red); }
.btn-primary-xlarge {
    display: inline-block;
    background: var(--primary-red);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 1.3rem 4rem;
    border-radius: 4px;
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
.btn-primary-xlarge::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s;
}
.btn-primary-xlarge:hover {
    background: var(--dark-red);
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(166, 29, 36, 0.7);
}
.btn-primary-xlarge:hover::before { left: 100%; }

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section { padding: 7rem 0; }
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.footer-brand h3 { font-size: 1.3rem; color: var(--white); }
.contact-tagline {
    color: var(--primary-red);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}
.contact-phone-link {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    display: inline-block;
    margin-bottom: 2rem;
    transition: color 0.3s;
    letter-spacing: 1px;
}
.contact-phone-link:hover { color: var(--primary-red); }
.contact-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}
.contact-badges span {
    font-size: 0.8rem;
    color: var(--white);
    border: 1px solid rgba(166, 29, 36, 0.4);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    letter-spacing: 0.5px;
    background: rgba(166, 29, 36, 0.1);
}
.contact-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}
.link-column h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.2rem;
}
.link-column ul li {
    color: var(--muted-gray);
    font-size: 0.9rem;
    padding: 0.4rem 0;
    transition: color 0.3s;
}
.link-column ul li:hover { color: var(--white); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: #080808;
    padding: 5rem 0 0;
    border-top: 2px solid rgba(166, 29, 36, 0.4);
}
.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
}
.footer-col h4 {
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: -6px; left: 0;
    width: 30px; height: 2px;
    background: var(--primary-red);
}
.footer-col ul li {
    color: var(--muted-gray);
    font-size: 0.85rem;
    padding: 0.35rem 0;
    transition: color 0.3s;
    cursor: pointer;
}
.footer-col ul li:hover { color: var(--primary-red); }
.footer-col ul li a { color: inherit; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary-red); }
.footer-business { color: var(--white); font-weight: 500; margin-bottom: 0.5rem; }
.footer-phone {
    color: var(--primary-red);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    transition: color 0.3s;
}
.footer-phone:hover { color: var(--bright-red); }
.footer-bottom { padding: 2rem 0; }
.red-divider {
    height: 2px;
    background: var(--primary-red);
    opacity: 0.3;
    margin-bottom: 2rem;
}
.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.footer-bottom-content p { font-size: 0.85rem; color: var(--muted-gray); margin: 0; }
.footer-tagline { color: var(--primary-red) !important; font-weight: 600; }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem; right: 2rem;
    z-index: 999;
    width: 50px; height: 50px;
    border-radius: 50%;
    background: var(--primary-red);
    border: 2px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s ease;
    box-shadow: 0 10px 25px rgba(166, 29, 36, 0.5);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--dark-red);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(166, 29, 36, 0.7);
}

/* ============================================
   ANIMATION CLASSES
   ============================================ */
.fade-up-on-scroll,
.fade-left-on-scroll,
.fade-right-on-scroll {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.fade-up-on-scroll { transform: translateY(60px); }
.fade-left-on-scroll { transform: translateX(-60px); }
.fade-right-on-scroll { transform: translateX(60px); }
.fade-up-on-scroll.visible,
.fade-left-on-scroll.visible,
.fade-right-on-scroll.visible {
    opacity: 1;
    transform: translate(0);
}

/* ============================================
   RESPONSIVE DESIGN - TABLET (1024px and below)
   ============================================ */
@media (max-width: 1024px) {
    .hero-text {
        max-width: 100%;
    }
    
    .about-layout,
    .why-us-layout,
    .before-after-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .services-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .process-timeline { 
        grid-template-columns: repeat(2, 1fr); 
    }
    
    .about-image-wrapper { 
        order: -1; 
        max-width: 500px; 
        margin: 0 auto; 
    }
    .why-us-image-wrapper { 
        order: -1; 
        max-width: 500px; 
        margin: 0 auto; 
    }
    .before-after-image-wrapper { 
        order: -1; 
        max-width: 500px; 
        margin: 0 auto; 
    }

    .hero-section {
        padding-top: 6rem;
    }
    .hero-text {
        padding: 3rem 0;
    }

    /* Mobile Navigation */
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(13, 13, 13, 0.98);
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 1000;
        border-left: 2px solid var(--primary-red);
    }
    .nav-menu.active { right: 0; }
    .nav-link { 
        font-size: 1.3rem; 
        font-weight: 500; 
    }
    .nav-cta-mobile { 
        display: block; 
        margin-top: 1.5rem; 
    }
    .nav-cta-desktop { display: none; }
    .hamburger { display: flex; }
    
    .feature-grid { 
        grid-template-columns: 1fr 1fr; 
    }
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE (768px and below)
   ============================================ */
@media (max-width: 768px) {
    .container { 
        padding: 0 1.5rem; 
    }
    
    h1 { 
        font-size: 2rem; 
    }
    h2 { 
        font-size: 1.7rem; 
    }
    
    .hero-section {
        min-height: 90vh;
        padding-top: 5rem;
    }
    .hero-text {
        padding: 2rem 0;
        text-align: left;
    }
    .hero-text h1 {
        text-align: left;
        font-size: 1.9rem;
    }
    .hero-description {
        text-align: left;
        font-size: 0.95rem;
    }
    
    .services-grid { 
        grid-template-columns: 1fr; 
        max-width: 400px; 
        margin: 0 auto 3rem; 
    }
    
    .process-timeline { 
        grid-template-columns: 1fr 1fr; 
    }
    
    .location-badge-section {
        padding: 3rem 0;
    }
    .location-headline {
        font-size: 1.5rem;
    }
    .location-subheadline {
        font-size: 0.95rem;
    }
    
    .footer-grid { 
        grid-template-columns: 1fr 1fr; 
        gap: 2rem; 
    }
    .footer-bottom-content { 
        flex-direction: column; 
        text-align: center; 
    }
    
    .hero-buttons { 
        flex-direction: column; 
        gap: 1rem; 
    }
    .btn-primary-large,
    .btn-secondary-large { 
        width: 100%; 
        text-align: center; 
    }
    
    .about-highlights { 
        grid-template-columns: 1fr; 
    }
    
    .testimonial-card { 
        padding: 2rem 1.5rem; 
    }
    .testimonial-card p { 
        font-size: 1rem; 
    }
    
    .phone-number-large { 
        font-size: 1.8rem; 
    }
    .btn-primary-xlarge { 
        padding: 1rem 2rem; 
        font-size: 1rem; 
        width: 100%; 
    }
    
    .contact-links { 
        grid-template-columns: 1fr 1fr; 
    }
    
    .back-to-top { 
        bottom: 1.5rem; 
        right: 1.5rem; 
        width: 42px; 
        height: 42px; 
    }

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

/* ============================================
   RESPONSIVE DESIGN - SMALL MOBILE (480px and below)
   ============================================ */
@media (max-width: 480px) {
    .nav-container { 
        padding: 0.8rem 1rem; 
    }
    .logo-imperial { 
        font-size: 0.85rem; 
        letter-spacing: 1px; 
    }
    .logo-cleaning { 
        font-size: 0.45rem; 
        letter-spacing: 1.5px; 
    }
    .logo-icon svg { 
        width: 28px; 
        height: 28px; 
    }
    
    .hero-section { 
        min-height: 85vh; 
        padding-top: 4.5rem;
    }
    .hero-text h1 {
        font-size: 1.7rem;
    }
    .hero-description {
        font-size: 0.9rem;
    }
    
    .accent-tag { 
        font-size: 0.7rem; 
        padding: 0.4rem 0.8rem; 
        letter-spacing: 2px; 
    }
    
    .location-headline {
        font-size: 1.3rem;
    }
    .location-subheadline {
        font-size: 0.85rem;
    }
    
    .process-timeline { 
        grid-template-columns: 1fr; 
    }
    
    .schedule-tags { 
        font-size: 0.8rem; 
        gap: 0.5rem; 
    }
    .red-dot { 
        width: 4px; 
        height: 4px; 
    }
    
    .footer-grid { 
        grid-template-columns: 1fr; 
    }
    
    .service-card { 
        padding: 1.8rem 1.2rem; 
    }
    
    .contact-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .btn-primary-large,
    .btn-secondary-large {
        padding: 0.9rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .section-header {
        margin-bottom: 2.5rem;
    }
    
    .about-section,
    .services-section,
    .why-us-section,
    .process-section,
    .before-after-section,
    .testimonials-section,
    .contact-section {
        padding: 4rem 0;
    }
}