/*
Theme Name: Avitron Elektro
Theme URI: https://avitronelektro.no
Author: Avitron Elektro AS
Author URI: https://avitronelektro.no
Description: Profesjonell hjemmeside for Avitron Elektro AS – Sertifisert elektroinstallatør og Norges eneste Loxone Gold Partner.
Version: 1.0.0
License: Private
Text Domain: avitron-elektro
Tags: business, professional, one-page, electrical, smart-home
*/

/* ============================================================
   1. CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
    /* Brand Colors */
    --color-primary:        #0a1628;
    --color-primary-mid:    #0f1f3d;
    --color-primary-light:  #162a52;
    --color-accent:         #f59e0b;
    --color-accent-dark:    #d97706;
    --color-accent-light:   #fbbf24;
    --color-accent-pale:    #fffbeb;
    --color-gold:           #c9a227;

    /* Text Colors */
    --color-text:           #1f2937;
    --color-text-light:     #4b5563;
    --color-text-muted:     #9ca3af;
    --color-white:          #ffffff;

    /* Background Colors */
    --color-bg:             #f8fafc;
    --color-bg-gray:        #f1f5f9;
    --color-bg-dark:        #0a1628;
    --color-border:         #e2e8f0;

    /* Shadows */
    --shadow-xs:  0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-sm:  0 2px 8px rgba(0, 0, 0, 0.10);
    --shadow:     0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-md:  0 8px 28px rgba(0, 0, 0, 0.14);
    --shadow-lg:  0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-xl:  0 24px 64px rgba(0, 0, 0, 0.18);
    --shadow-accent: 0 8px 32px rgba(245, 158, 11, 0.30);
    --shadow-primary: 0 8px 32px rgba(10, 22, 40, 0.40);

    /* Border Radius */
    --radius-xs:   4px;
    --radius-sm:   6px;
    --radius:      10px;
    --radius-md:   14px;
    --radius-lg:   20px;
    --radius-xl:   28px;
    --radius-full: 9999px;

    /* Transitions */
    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out:     cubic-bezier(0.0, 0, 0.2, 1);
    --ease-in:      cubic-bezier(0.4, 0, 1, 1);
    --trans:        all 0.30s var(--ease);
    --trans-fast:   all 0.15s var(--ease);
    --trans-slow:   all 0.50s var(--ease);

    /* Layout */
    --container-max: 1220px;
    --container-pad: clamp(1.25rem, 5vw, 2.5rem);
    --nav-height:    80px;
    --section-pad:   clamp(4rem, 8vw, 6rem);
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.75;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', 'Open Sans', sans-serif;
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.625rem); }
h4 { font-size: 1.125rem; }

p { max-width: 68ch; }

.text-accent { color: var(--color-accent); }
.text-white  { color: var(--color-white); }
.text-center { text-align: center; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.container {
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--section-pad);
}

.section-bg-light  { background: var(--color-bg); }
.section-bg-gray   { background: var(--color-bg-gray); }
.section-bg-dark   { background: var(--color-primary); }
.section-bg-white  { background: var(--color-white); }

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: var(--color-accent-pale);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    margin-bottom: 1rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    max-width: 52ch;
    margin-inline: auto;
}

.section-header--light .section-tag {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--color-accent-light);
}

.section-header--light h2 {
    color: var(--color-white);
}

.section-header--light p {
    color: rgba(255, 255, 255, 0.75);
}

/* Divider */
.divider {
    width: 56px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
    border-radius: var(--radius-full);
    margin-top: 1rem;
}

.section-header .divider { margin-inline: auto; }

/* ============================================================
   5. BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-full);
    transition: var(--trans);
    cursor: pointer;
    white-space: nowrap;
    border: 2px solid transparent;
    line-height: 1.2;
}

.btn-lg {
    font-size: 1rem;
    padding: 0.95rem 2.5rem;
}

.btn-sm {
    font-size: 0.875rem;
    padding: 0.6rem 1.5rem;
}

/* Accent / Primary */
.btn-accent {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-accent);
}

.btn-accent:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(245, 158, 11, 0.45);
}

/* Outline White */
.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.65);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

/* Outline Dark */
.btn-outline-dark {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline-dark:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* Primary Dark */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--color-primary-mid);
    transform: translateY(-2px);
}

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: transparent;
    transition: var(--trans);
}

.site-nav.scrolled {
    background: var(--color-primary);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.30);
}

.nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

/* Brand / Logo */
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 900;
}

.nav-brand-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.04em;
    line-height: 1.15;
}

.nav-brand-text span {
    display: block;
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
}

/* Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu a {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: var(--trans);
    letter-spacing: 0.02em;
}

.nav-menu a:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.10);
}

.nav-menu .nav-cta {
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.55rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
}

.nav-menu .nav-cta:hover {
    background: var(--color-accent-light);
    transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.4rem;
    cursor: pointer;
    border: none;
    background: none;
    z-index: 10;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: var(--trans);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-primary);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 60% 80% at 10% 80%, rgba(22, 42, 82, 0.6) 0%, transparent 60%),
        linear-gradient(135deg, #0a1628 0%, #0f1f3d 50%, #162a52 100%);
    z-index: 0;
}

/* Circuit line overlay */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(245, 158, 11, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 1;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-block: calc(var(--nav-height) + 2rem) 4rem;
}

/* Badge row */
.hero-badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.45rem 1.1rem;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(8px);
}

.hero-badge--gold {
    color: var(--color-accent);
    border-color: rgba(245, 158, 11, 0.5);
    background: rgba(245, 158, 11, 0.10);
}

.hero-badge i { font-size: 0.8rem; }

/* Hero title */
.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2.75rem, 8vw, 5.5rem);
    font-weight: 900;
    color: var(--color-white);
    letter-spacing: 0.05em;
    line-height: 1.0;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero-title .accent {
    color: var(--color-accent);
}

/* Hero subtitle */
.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.8);
    max-width: 54ch;
    margin-bottom: 2.5rem;
    line-height: 1.7;
    font-weight: 400;
}

/* CTA group */
.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3.5rem;
}

/* Stats bar */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: center;
    padding: 1.75rem 2.5rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
}

.hero-scroll i { font-size: 0.75rem; }

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.4; }
    50% { transform: translateX(-50%) translateY(6px); opacity: 0.8; }
}

/* ============================================================
   8. SERVICES GRID
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr));
    gap: 1.5rem;
}

/* Service Card */
.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 2rem 1.75rem;
    transition: var(--trans);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: rgba(245, 158, 11, 0.25);
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* Featured card */
.service-card--featured {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-color: rgba(245, 158, 11, 0.4);
    box-shadow: var(--shadow-md);
}

.service-card--featured::before {
    background: var(--color-accent);
    transform: scaleX(1);
    height: 4px;
}

.service-card--featured .service-card-title,
.service-card--featured .service-card-desc { color: var(--color-white); }
.service-card--featured .service-card-desc { color: rgba(255, 255, 255, 0.75); }

.service-card--featured .service-badge {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-accent);
    border-color: rgba(245, 158, 11, 0.4);
}

/* Icon */
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    background: var(--color-accent-pale);
    border: 1px solid rgba(245, 158, 11, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: var(--trans);
    flex-shrink: 0;
}

.service-card:hover .service-icon {
    background: var(--color-accent);
    color: var(--color-primary);
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.service-card--featured .service-icon {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.35);
}

.service-card--featured:hover .service-icon {
    background: var(--color-accent);
}

.service-card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
}

.service-card-desc {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.65;
    flex: 1;
}

.service-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    background: var(--color-accent-pale);
    border: 1px solid rgba(245, 158, 11, 0.3);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
    width: fit-content;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-accent);
    transition: var(--trans);
}

.service-card-link:hover { gap: 0.7rem; }

.service-card--featured .service-card-link { color: var(--color-accent-light); }

/* ============================================================
   9. LOXONE FEATURE SECTION
   ============================================================ */
.section-loxone {
    background: linear-gradient(135deg, #0a1628 0%, #0f1f3d 40%, #1a2e52 100%);
    position: relative;
    overflow: hidden;
}

.section-loxone::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    z-index: 0;
}

.section-loxone::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
    z-index: 0;
}

.loxone-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.loxone-content { }

.loxone-partner-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.20), rgba(245, 158, 11, 0.05));
    border: 1px solid rgba(245, 158, 11, 0.45);
    border-radius: var(--radius-full);
    padding: 0.6rem 1.5rem;
    margin-bottom: 1.75rem;
}

.loxone-partner-badge .badge-icon {
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--color-primary);
}

.loxone-partner-badge .badge-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.loxone-content h2 {
    color: var(--color-white);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    margin-bottom: 1.25rem;
    line-height: 1.2;
}

.loxone-content h2 span {
    color: var(--color-accent);
}

.loxone-content .lead {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.80);
    margin-bottom: 2rem;
    line-height: 1.75;
    max-width: 48ch;
}

/* Loxone features list */
.loxone-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.loxone-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.loxone-feature-item .feature-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.30);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.loxone-feature-item .feature-text h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.2rem;
}

.loxone-feature-item .feature-text p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.5;
    max-width: none;
}

/* Loxone info cards */
.loxone-cards {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.loxone-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    backdrop-filter: blur(8px);
    transition: var(--trans);
}

.loxone-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(245, 158, 11, 0.25);
    transform: translateX(4px);
}

.loxone-card-header {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 0.75rem;
}

.loxone-card-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.30);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.loxone-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-white);
}

.loxone-card p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.6;
    max-width: none;
}

/* ============================================================
   10. ABOUT / CERTIFICATIONS
   ============================================================ */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 1.25rem;
}

.about-content .lead {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    line-height: 1.80;
    margin-bottom: 1.5rem;
}

.about-content p {
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 1.25rem;
}

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

.cert-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-xs);
    transition: var(--trans);
}

.cert-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(245, 158, 11, 0.30);
    transform: translateY(-3px);
}

.cert-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-accent-pale);
    border: 2px solid rgba(245, 158, 11, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--color-accent);
    margin: 0 auto 1rem;
}

.cert-card h4 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.35rem;
}

.cert-card p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    max-width: none;
}

/* ============================================================
   11. SERVICE DETAIL ROWS
   ============================================================ */
.service-detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding-block: 3.5rem;
}

.service-detail-row + .service-detail-row {
    border-top: 1px solid var(--color-border);
}

.service-detail-row.reverse .service-detail-visual {
    order: 1;
}

.service-detail-row.reverse .service-detail-content {
    order: 2;
}

.service-detail-visual {
    border-radius: var(--radius-lg);
    background: var(--color-bg-gray);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1rem;
    min-height: 280px;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.service-detail-visual::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent-pale) 0%, var(--color-bg-gray) 100%);
    opacity: 0.5;
}

.service-detail-visual-icon {
    position: relative;
    z-index: 1;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    background: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.25rem;
    color: var(--color-primary);
    box-shadow: var(--shadow-accent);
}

.service-detail-visual h3 {
    position: relative;
    z-index: 1;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.service-detail-visual p {
    position: relative;
    z-index: 1;
    font-size: 0.875rem;
    color: var(--color-text-light);
    max-width: none;
}

.service-detail-content h3 {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    margin-bottom: 1rem;
}

.service-detail-content p {
    color: var(--color-text-light);
    line-height: 1.80;
    margin-bottom: 1rem;
}

.service-detail-content .service-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    margin-top: 1.25rem;
}

.service-highlight-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
}

.service-highlight-item i {
    width: 20px;
    font-size: 0.875rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ============================================================
   12. CONTACT SECTION
   ============================================================ */
.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3.5rem;
    align-items: start;
}

.contact-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 0.75rem;
}

.contact-info .lead {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    line-height: 1.70;
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-xs);
    transition: var(--trans);
}

.contact-card:hover {
    box-shadow: var(--shadow);
    border-color: rgba(245, 158, 11, 0.30);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--color-accent-pale);
    border: 1px solid rgba(245, 158, 11, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-card-content h4 {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: 0.3rem;
}

.contact-card-content a,
.contact-card-content span {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
}

.contact-card-content a:hover { color: var(--color-accent-dark); }

.contact-card-content .sub {
    display: block;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-top: 0.1rem;
}

/* Map */
.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 420px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    min-height: 420px;
    display: block;
}

/* ============================================================
   13. FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.80);
    padding-block: 3.5rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.footer-brand { }

.footer-brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.footer-brand-icon {
    width: 40px;
    height: 40px;
    background: var(--color-accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 900;
    flex-shrink: 0;
}

.footer-brand-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.0625rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.footer-brand-name span {
    display: block;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
}

.footer-brand p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.60);
    line-height: 1.70;
    margin-bottom: 1.5rem;
    max-width: 36ch;
}

.footer-cert-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-cert-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-full);
}

.footer-col h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.60);
    transition: var(--trans-fast);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-contact-item i {
    color: var(--color-accent);
    font-size: 0.875rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
    width: 14px;
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.65);
    transition: var(--trans-fast);
}

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

/* Footer Bottom */
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 1.75rem;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.40);
    max-width: none;
}

.footer-bottom p a {
    color: rgba(255, 255, 255, 0.55);
}

.footer-bottom p a:hover { color: var(--color-accent); }

/* ============================================================
   14. ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse-ring {
    0%   { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.5); opacity: 0; }
}

.animate-fade-up {
    animation: fadeInUp 0.7s var(--ease-out) both;
}

.animate-fade-up--delay-1 { animation-delay: 0.15s; }
.animate-fade-up--delay-2 { animation-delay: 0.30s; }
.animate-fade-up--delay-3 { animation-delay: 0.45s; }
.animate-fade-up--delay-4 { animation-delay: 0.60s; }

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }
.reveal-delay-5 { transition-delay: 0.50s; }
.reveal-delay-6 { transition-delay: 0.60s; }

/* ============================================================
   15. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .loxone-inner { grid-template-columns: 1fr; gap: 3rem; }
    .about-inner { grid-template-columns: 1fr; gap: 3rem; }
    .service-detail-row { grid-template-columns: 1fr; gap: 2.5rem; }
    .service-detail-row.reverse .service-detail-visual { order: 0; }
    .service-detail-row.reverse .service-detail-content { order: 0; }
    .contact-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --section-pad: clamp(3rem, 6vw, 4.5rem); }

    /* Nav */
    .nav-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--color-primary);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 2rem;
    }
    .nav-menu.open { display: flex; }
    .nav-menu a {
        font-size: 1.25rem;
        padding: 0.875rem 2rem;
        width: 100%;
        text-align: center;
    }
    .nav-menu .nav-cta { margin-top: 0.5rem; }

    /* Hero */
    .hero-stats { flex-direction: column; gap: 1.5rem; padding: 1.5rem; }
    .hero-cta-group { flex-direction: column; align-items: center; }
    .hero-badge-row { justify-content: center; }

    /* Services */
    .services-grid { grid-template-columns: 1fr; }

    /* About */
    .about-certs-grid { grid-template-columns: 1fr 1fr; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2.25rem; }
    .about-certs-grid { grid-template-columns: 1fr; }
    .hero-badge-row .hero-badge { font-size: 0.65rem; }
}

/* ============================================================
   16. UTILITIES
   ============================================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.mt-auto { margin-top: auto; }
.gap-1 { gap: 1rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }