/* ==========================================================================
   CSS DESIGN SYSTEM & STYLES - REFRIGERAÇÃO E CLIMATIZAÇÃO
   ========================================================================== */

/* Variables / Design Tokens */
:root {
    /* Color Palette */
    --primary-dark: #040a18;
    --primary-dark-rgb: 4, 10, 24;
    --card-dark: #0b132b;
    --accent-blue: #0073e6;
    --accent-blue-hover: #005cb8;
    --whatsapp-green: #13c156;
    --whatsapp-green-hover: #0fa247;
    --text-white: #ffffff;
    --text-gray: #a1a8b9;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --footer-dark: #02060f;
    
    /* Layout & Spacing */
    --max-width: 1200px;
    --border-radius-lg: 16px;
    --border-radius-md: 8px;
    --border-radius-sm: 4px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --shadow-premium: 0 20px 40px rgba(0, 73, 230, 0.15);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px; /* Offset for sticky header */
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Containers */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(4, 10, 24, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color var(--transition-normal), padding var(--transition-normal);
    padding: 10px 0;
}

.main-header.scrolled {
    background-color: rgba(2, 6, 15, 0.95);
    padding: 5px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: 15px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-white);
    transition: transform var(--transition-fast);
}

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

.logo-icon {
    background: linear-gradient(135deg, var(--accent-blue), #00d2ff);
    color: var(--text-white);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    font-size: 22px;
    box-shadow: 0 4px 10px rgba(0, 115, 230, 0.3);
    animation: rotate-slow 15s linear infinite;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-title {
    font-weight: 800;
    font-size: 18px;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    font-weight: 700;
    font-size: 13px;
    color: var(--accent-blue);
    letter-spacing: 0.5px;
}

/* Navigation Links */
.navbar {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    padding: 8px 0;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-white);
}

.nav-link.active {
    color: var(--text-white);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 4px;
    background-color: var(--accent-blue);
    border-radius: 2px;
    transition: width var(--transition-normal);
}

.nav-link.active::after,
.nav-link:hover::after {
    width: 32px;
}

/* Header Contact Pills */
.header-contacts {
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-end;
}

.contact-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-white);
    text-decoration: none;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    width: 145px;
    justify-content: flex-start;
}

.btn-phone {
    background-color: var(--accent-blue);
}

.btn-phone:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 115, 230, 0.4);
}

.btn-whatsapp {
    background-color: var(--whatsapp-green);
}

.btn-whatsapp:hover {
    background-color: var(--whatsapp-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(19, 193, 86, 0.4);
}

.contact-pill i {
    font-size: 14px;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    z-index: 1100;
    transition: color var(--transition-fast);
}

.mobile-nav-toggle:hover {
    color: var(--accent-blue);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    position: relative;
    padding: 150px 0 0 0;
    min-height: 95vh;
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #000000 0%, rgba(0, 0, 0, 0.92) 30%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0) 75%), url('assets/refrigerator_hero.png') no-repeat right center / cover;
    overflow: hidden;
}

/* Decorative background blur */
.hero-section::before {
    content: '';
    position: absolute;
    top: 20%;
    right: 5%;
    width: 400px;
    height: 400px;
    background: rgba(0, 115, 230, 0.15);
    filter: blur(120px);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
}

/* Warm horizontal glow strip under simulated cabinet */
.hero-content::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    width: 450px;
    height: 5px;
    background: linear-gradient(90deg, rgba(255, 150, 0, 0.45), rgba(255, 150, 0, 0.1) 60%, transparent);
    filter: blur(12px);
    box-shadow: 0 0 30px 10px rgba(255, 150, 0, 0.35);
    z-index: 1;
    pointer-events: none;
}

.badge-capsule {
    background-color: rgba(0, 115, 230, 0.12);
    border: 1px solid rgba(0, 115, 230, 0.25);
    color: var(--accent-blue);
    padding: 6px 16px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin-bottom: 24px;
    display: inline-block;
}

.hero-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.highlight-blue {
    background: linear-gradient(90deg, #00d2ff, var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: 17px;
    line-height: 1.6;
    color: var(--text-gray);
    margin-bottom: 36px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    width: 100%;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 16px 28px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    letter-spacing: 0.5px;
}

.cta-button.btn-blue {
    background-color: var(--accent-blue);
    color: var(--text-white);
    box-shadow: 0 8px 20px rgba(0, 115, 230, 0.25);
}

.cta-button.btn-blue:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(0, 115, 230, 0.4);
}

.cta-button.btn-green {
    background-color: var(--whatsapp-green);
    color: var(--text-white);
    box-shadow: 0 8px 20px rgba(19, 193, 86, 0.2);
}

.cta-button.btn-green:hover {
    background-color: var(--whatsapp-green-hover);
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(19, 193, 86, 0.35);
}

/* Trust Badges */
.hero-trust-badges {
    display: flex;
    gap: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 32px;
    width: 100%;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.trust-badge i {
    color: var(--accent-blue);
    font-size: 20px;
    width: 42px;
    height: 42px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
}

.trust-badge:hover i {
    transform: scale(1.1) rotate(5deg);
}

.trust-badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.trust-badge-text strong {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-gray);
    letter-spacing: 0.5px;
}

.trust-badge-text span {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 0.5px;
}

/* Hero Visual Column */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    min-height: 450px;
    height: 100%;
}

.hero-image {
    width: 100%;
    max-width: 440px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.4));
    transition: transform var(--transition-slow);
}

.hero-visual:hover .hero-image {
    transform: translateY(-5px);
}

/* Floating Card */
.floating-card {
    position: absolute;
    bottom: 40px;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid var(--accent-blue);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--border-radius-lg);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    width: 270px;
    box-shadow: 0 15px 35px rgba(0, 115, 230, 0.25);
    z-index: 3;
}

.floating-card-icon {
    background: linear-gradient(135deg, var(--accent-blue), #00d2ff);
    color: var(--text-white);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 115, 230, 0.3);
}

.floating-card-text {
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-dark);
    letter-spacing: 0.5px;
}

.highlight-card-blue {
    color: var(--accent-blue);
    display: block;
    font-size: 13.5px;
    font-weight: 900;
    margin-top: 2px;
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

.animate-floating {
    animation: float 4s ease-in-out infinite;
}

@keyframes rotate-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================================================
   SERVICES & TROUBLESHOOTING SECTION
   ========================================================================== */
.services-section {
    background-color: var(--primary-dark);
    color: var(--text-dark);
    padding: 0;
    position: relative;
}

.services-container {
    display: grid;
    grid-template-columns: 1.65fr 0.85fr;
    gap: 0;
    align-items: stretch;
    width: 100%;
}

.services-main {
    background-color: var(--bg-white);
    border-radius: 0 32px 32px 0;
    padding-left: max(24px, calc((100vw - 1200px) / 2 + 24px));
    padding-right: 48px;
    padding-top: 60px;
    padding-bottom: 60px;
    display: flex;
    flex-direction: column;
    z-index: 2;
    box-shadow: 10px 10px 40px rgba(0, 0, 0, 0.15);
}

.section-header-left {
    margin-bottom: 40px;
    max-width: 600px;
}

.subtitle-blue {
    color: var(--accent-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.section-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.25;
    letter-spacing: -0.5px;
}

.highlight-blue-inline {
    color: var(--accent-blue);
}

/* Services Cards Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 50px;
    width: 100%;
}

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 24px 16px;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.02);
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-height: 250px;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 115, 230, 0.08);
    border-color: rgba(0, 115, 230, 0.15);
}

.service-card-icon {
    font-size: 32px;
    color: var(--accent-blue);
    margin-bottom: 20px;
    width: 54px;
    height: 54px;
    background: rgba(0, 115, 230, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.service-card:hover .service-card-icon {
    background-color: var(--accent-blue);
    color: var(--text-white);
    transform: scale(1.05);
}

.service-card-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-dark);
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-card-desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Brands Bar */
.brands-bar {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding-top: 32px;
    margin-top: auto;
}

.brands-title {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent-blue);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.brands-logos {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.brand-item {
    color: var(--text-muted);
    opacity: 0.5;
    transition: all var(--transition-fast);
    flex: 1;
    min-width: 90px;
    max-width: 110px;
    display: flex;
    justify-content: center;
}

.brand-item:hover {
    opacity: 0.95;
    color: var(--text-dark);
    transform: translateY(-2px);
}

.brand-svg {
    width: 100%;
    height: 30px;
    fill: currentColor;
}

/* Right Side: Trouble Card — full-height background image with text overlay */
.trouble-card {
    border-radius: 32px 0 0 32px;
    overflow: hidden;
    height: 100%;
    position: relative;
    background: url('assets/refrigerator_inside.png') no-repeat center center / cover;
    box-shadow: -10px 10px 40px rgba(0, 0, 0, 0.3);
    transition: transform var(--transition-slow);
}

.trouble-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(0,0,0,0.78) 0%, rgba(0,0,0,0.5) 55%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
}

.trouble-card:hover {
    transform: scale(1.01);
}

.trouble-card-content {
    position: relative;
    z-index: 2;
    padding-top: 60px;
    padding-bottom: 40px;
    padding-left: 48px;
    padding-right: max(24px, calc((100vw - 1200px) / 2 + 24px));
}

.trouble-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-white);
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.highlight-light-blue {
    color: #00d2ff;
}

.trouble-desc {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.trouble-image-container {
    display: none;
}

/* ==========================================================================
   WHY CHOOSE US SECTION
   ========================================================================== */
.why-us-section {
    background-color: var(--primary-dark);
    padding: 0 0 65px 0; /* padding enough to accommodate the floating CTA overlap */
    position: relative;
}

.why-us-container {
    display: grid;
    grid-template-columns: 1.55fr 0.95fr;
    align-items: stretch;
    gap: 0;
    width: 100%;
}

.why-us-content {
    display: flex;
    flex-direction: column;
    padding-top: 80px;
    padding-bottom: 80px;
    padding-left: max(24px, calc((100vw - 1200px) / 2 + 24px));
    padding-right: 60px;
}

.why-us-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 40px;
    letter-spacing: -0.5px;
    position: relative;
    padding-bottom: 12px;
    display: inline-block;
}

.why-us-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 2px;
}

.why-us-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.why-us-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.why-us-icon {
    font-size: 20px;
    color: var(--accent-blue);
    width: 50px;
    height: 50px;
    background: rgba(0, 115, 230, 0.08);
    border: 1px solid rgba(0, 115, 230, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.why-us-item:hover .why-us-icon {
    background-color: var(--accent-blue);
    color: var(--text-white);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 115, 230, 0.3);
}

.why-us-text {
    display: flex;
    flex-direction: column;
}

.why-us-text h4 {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.why-us-text p {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
}

/* Why Us Visual */
.why-us-visual {
    border-radius: 32px 0 0 32px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: url('assets/technician.png') no-repeat center center / cover;
    height: 100%;
    min-height: 500px;
    transition: transform var(--transition-slow);
}

.why-us-visual:hover {
    transform: scale(1.01);
}

/* ==========================================================================
   FLOATING CTA BANNER
   ========================================================================== */
.cta-banner-container {
    position: relative;
    z-index: 10;
    margin-top: -65px;
    margin-bottom: -65px;
}

.cta-banner {
    background: linear-gradient(135deg, #0056b3, var(--accent-blue), #0099ff);
    border-radius: 24px;
    padding: 36px 48px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    box-shadow: 0 15px 40px rgba(0, 115, 230, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-banner-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.cta-banner-icon {
    font-size: 34px;
    color: var(--text-white);
    background: rgba(255, 255, 255, 0.15);
    width: 66px;
    height: 66px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.25);
    box-shadow: inset 0 2px 4px rgba(255, 255, 255, 0.2);
}

.cta-banner-text h3 {
    font-size: 26px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.cta-banner-text p {
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.cta-banner-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.cta-banner-button {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 16px;
    transition: all var(--transition-fast);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border: 1px solid transparent;
}

.banner-btn-phone {
    background-color: var(--accent-blue-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

.banner-btn-phone:hover {
    background-color: #004d99;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.banner-btn-whatsapp {
    background-color: var(--whatsapp-green);
}

.banner-btn-whatsapp:hover {
    background-color: var(--whatsapp-green-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.cta-banner-button i {
    font-size: 20px;
}

.cta-btn-text {
    display: flex;
    flex-direction: column;
    text-align: left;
    line-height: 1.15;
}

.btn-subtext {
    font-size: 9px;
    font-weight: 700;
    opacity: 0.85;
    letter-spacing: 0.5px;
}

.btn-maintext {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.5px;
}

.animate-pulse-slow {
    animation: pulse 3s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.9; }
    100% { transform: scale(1.08); opacity: 1; }
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.main-footer {
    background-color: var(--footer-dark);
    padding: 120px 0 30px 0; /* extra top padding to handle the floating banner */
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 50px;
    margin-bottom: 30px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo .logo-icon {
    animation: none; /* remove rotation in footer for static balance */
}

.footer-about-text {
    font-size: 13.5px;
    color: var(--text-gray);
    line-height: 1.6;
    max-width: 250px;
}

.footer-col-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
    padding-bottom: 8px;
    margin-bottom: 5px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 25px;
    height: 2px;
    background-color: var(--accent-blue);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-gray);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent-blue);
    transform: translateX(4px);
}

.footer-contact-info {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.4;
}

.footer-contact-info i {
    color: var(--accent-blue);
    font-size: 14px;
    margin-top: 2px;
    width: 16px;
    text-align: center;
}

.footer-contact-info a {
    color: var(--text-gray);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-contact-info a:hover {
    color: var(--accent-blue);
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.35);
}

/* ==========================================================================
   MEDIA QUERIES - RESPONSIVE DESIGN
   ========================================================================== */

/* Tablet View (max-width: 1024px) */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
        padding-bottom: 20px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-description {
        max-width: 600px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-trust-badges {
        justify-content: center;
    }
    
    .hero-section {
        background: linear-gradient(180deg, rgba(4, 10, 24, 0.95) 0%, rgba(4, 10, 24, 0.75) 50%, rgba(4, 10, 24, 0.95) 100%), url('assets/refrigerator_hero.png') no-repeat center center / cover;
        min-height: auto;
        padding-top: 140px;
        padding-bottom: 60px;
    }

    .hero-visual {
        max-width: 360px;
        margin: 0 auto;
        min-height: auto;
    }
    
    .floating-card {
        position: relative;
        bottom: 0;
        right: 0;
        margin: 0 auto;
    }
    
    .services-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .services-main {
        margin-left: 0;
        padding-left: 30px;
        padding-right: 30px;
        padding-top: 40px;
        padding-bottom: 40px;
        border-radius: 24px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .trouble-card {
        max-width: 100%;
        margin-right: 0;
        padding-left: 30px;
        padding-right: 30px;
        padding-top: 40px;
        padding-bottom: 0;
        background-color: var(--card-dark);
        border-radius: 24px;
        border: none;
        box-shadow: none;
    }
    
    .trouble-image-container {
        min-height: 250px;
        margin-top: 20px;
    }
    
    .why-us-container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .why-us-content {
        padding: 60px 24px 40px 24px;
    }

    .why-us-visual {
        margin-right: 0;
        border-radius: 0 0 24px 24px;
        min-height: 350px;
        width: 100%;
    }

    .why-us-list {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
    
    .cta-banner {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .cta-banner-left {
        flex-direction: column;
        gap: 15px;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* Mobile View (max-width: 768px) */
@media (max-width: 768px) {
    /* Navbar Drawer System */
    .mobile-nav-toggle {
        display: block;
    }
    
    .navbar {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--footer-dark);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
        padding: 100px 30px 40px 30px;
        z-index: 1050;
        transition: right var(--transition-normal);
        display: block;
    }
    
    .navbar.active {
        right: 0;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 25px;
    }
    
    .nav-link {
        font-size: 18px;
        display: block;
    }
    
    .header-contacts {
        display: none; /* Hide top contacts on mobile, let them use CTA buttons or bottom contact */
    }
    
    /* Hero */
    .hero-section {
        padding-top: 120px;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    .cta-button {
        width: 100%;
        max-width: 320px;
    }
    
    .hero-trust-badges {
        flex-direction: column;
        align-items: center;
        gap: 18px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
    
    .trust-badge {
        width: 100%;
        max-width: 250px;
        justify-content: flex-start;
    }
    
    .floating-card {
        position: relative;
        right: 0;
        bottom: 0;
        margin: 0 auto;
        width: 240px;
        padding: 12px 16px;
    }
    
    /* Services */
    .section-title {
        font-size: 30px;
    }
    
    .services-main {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 30px;
        padding-bottom: 30px;
        margin-left: 0;
        border-radius: 24px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .trouble-card {
        padding-left: 20px;
        padding-right: 20px;
        padding-top: 30px;
        margin-right: 0;
        border-radius: 24px;
    }
    
    .brands-logos {
        justify-content: center;
        gap: 25px;
    }
    
    .brand-item {
        min-width: 80px;
    }
    
    .why-us-title {
        font-size: 26px;
    }

    .why-us-content {
        padding: 40px 20px 30px 20px;
    }

    .why-us-list {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* Floating CTA Banner */
    .cta-banner-container {
        margin-top: -85px;
        margin-bottom: -85px;
    }
    
    .cta-banner-text h3 {
        font-size: 22px;
    }
    
    .cta-banner-actions {
        flex-direction: column;
        width: 100%;
        align-items: center;
    }
    
    .cta-banner-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    /* Footer */
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 35px;
    }
    
    .footer-col {
        align-items: center;
    }
    
    .footer-col-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-contact-info li {
        justify-content: center;
    }
}