/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'DM Sans', system-ui, sans-serif;
    color: #1a1a2e;
    line-height: 1.6;
    background: #fff;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; border-radius: 12px; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay { transition-delay: 0.15s; }
.fade-in-delay-2 { transition-delay: 0.3s; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: inherit; font-weight: 600; font-size: 0.95rem;
    border: none; border-radius: 12px; cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}
.btn::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}
.btn:hover::after { opacity: 1; }
.btn-primary {
    background: linear-gradient(135deg, #22c55e, #16a34a, #15803d);
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
    color: #fff; padding: 14px 28px;
    box-shadow: 0 4px 20px rgba(22, 163, 74, 0.3), 0 0 0 0 rgba(22, 163, 74, 0);
}
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}
.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(22, 163, 74, 0.4), 0 0 0 4px rgba(22, 163, 74, 0.1);
}
.btn-primary:active { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: #16a34a; padding: 14px 28px; border: 2px solid #e5e7eb; }
.btn-ghost:hover { border-color: #16a34a; background: rgba(22, 163, 74, 0.04); transform: translateY(-2px); }
.btn-nav { background: #16a34a; color: #fff !important; padding: 10px 20px; font-size: 0.875rem; border-radius: 10px; }
.btn-nav:hover { background: #15803d; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22, 163, 74, 0.3); }
.btn-lg { font-size: 1.05rem; padding: 16px 32px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION LABELS ===== */
.section-label {
    display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.18em; color: #16a34a; margin-bottom: 14px; text-align: center;
    width: 100%;
    background: linear-gradient(135deg, #16a34a, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-label.light { color: #4ade80; text-align: left; width: auto; -webkit-text-fill-color: #4ade80; }
.section-heading.left ~ .section-label,
.benefits-content .section-label,
.preparation-content .section-label { text-align: left; width: auto; }

/* ===== NAVBAR ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(255,255,255,0.85); backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: background 0.3s, box-shadow 0.3s;
}
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.2rem; font-weight: 600; color: #1a1a2e; transition: transform 0.2s; }
.logo:hover { transform: scale(1.02); }
.logo strong { color: #16a34a; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: #4b5563;
    transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: linear-gradient(90deg, #16a34a, #4ade80);
    border-radius: 1px;
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-links a:hover { color: #16a34a; }
.nav-links a:hover::after { width: 100%; }
.nav-phone a { display: flex !important; align-items: center; gap: 6px; font-weight: 600 !important; color: #16a34a !important; }
.nav-phone a::after { display: none; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: #1a1a2e; margin: 5px 0; transition: all 0.3s; border-radius: 2px; }
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    background-color: #0a0a0a;
    overflow: hidden;
}
.hero-bg-image {
    position: absolute; top: 0; right: 0; bottom: 0;
    width: 55%;
    background-size: cover; background-position: center;
    background-repeat: no-repeat;
    animation: heroImageScale 20s ease-in-out infinite alternate;
}
@keyframes heroImageScale {
    0% { transform: scale(1); }
    100% { transform: scale(1.05); }
}
.hero-bg-image::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to right, #0a0a0a 0%, rgba(10,10,10,0.7) 30%, rgba(10,10,10,0.1) 100%);
}
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, #0a0a0a 0%, rgba(10,10,10,0.95) 35%, transparent 65%);
    z-index: 1;
}
.hero-content-wrap {
    position: relative; z-index: 2;
    padding: 140px 0 100px;
    width: 100%;
    display: flex;
    align-items: center;
}
.hero-content { max-width: 560px; }
.hero-badge {
    display: inline-block; font-size: 0.8rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; color: #4ade80; background: rgba(22, 163, 74, 0.15);
    padding: 6px 14px; border-radius: 100px; margin-bottom: 20px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(74, 222, 128, 0.2);
}
.hero h1 {
    font-size: 4rem; font-weight: 800; line-height: 1.05;
    letter-spacing: -0.035em; margin-bottom: 20px; color: #fff;
    text-align: left;
}
.hero-sub {
    font-size: 1.15rem; color: rgba(255,255,255,0.75);
    max-width: 520px; margin-bottom: 32px; line-height: 1.75;
    text-align: left;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; justify-content: flex-start; }
.hero .btn-ghost {
    color: #fff; border-color: rgba(255,255,255,0.2);
    backdrop-filter: blur(4px);
}
.hero .btn-ghost:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.08); }

/* Hero phone */
.hero-phone { margin-bottom: 20px; }
.hero-phone a {
    display: inline-flex; align-items: center; gap: 8px;
    color: #fff; font-size: 1.1rem; font-weight: 600;
    transition: color 0.2s, gap 0.3s;
}
.hero-phone a:hover { color: #4ade80; gap: 12px; }

/* Hero trust badges */
.hero-trust {
    display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.hero-trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.88rem; color: rgba(255,255,255,0.7);
}
.hero-trust-item strong { color: #fff; font-size: 1rem; }
.hero-trust-stars { color: #fbbf24; font-size: 1rem; letter-spacing: 1px; }
.hero-trust-divider {
    width: 1px; height: 24px; background: rgba(255,255,255,0.15);
}

/* ===== TRUST BAR ===== */
.trust-bar {
    position: absolute; bottom: 0; left: 0; right: 0;
    z-index: 2;
    background: rgba(0,0,0,0.4); backdrop-filter: blur(16px) saturate(150%);
    color: #fff; padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,0.06);
}
.trust-bar-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 20px; }
.trust-item { text-align: center; }
.trust-item strong {
    display: block; font-size: 1.9rem; font-weight: 800; line-height: 1.2;
    background: linear-gradient(135deg, #4ade80, #22c55e);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.trust-item span { font-size: 0.78rem; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.08em; }

/* ===== SECTIONS ===== */
.section-heading {
    font-size: 2.6rem; font-weight: 800; text-align: center;
    letter-spacing: -0.03em; margin-bottom: 12px;
    line-height: 1.15;
}
.section-heading.left { text-align: left; }
.section-sub { text-align: center; color: #6b7280; font-size: 1.05rem; max-width: 560px; margin: 0 auto 56px; line-height: 1.7; }

/* ===== PROCESS / TIMELINE ===== */
.process { padding: 110px 0; background: #fafbfc; }
.timeline { position: relative; max-width: 960px; margin: 0 auto; }
.timeline-line {
    position: absolute; left: 50%; top: 0; bottom: 0; width: 3px;
    background: linear-gradient(to bottom, #d1fae5, #16a34a, #d1fae5);
    transform: translateX(-50%); border-radius: 2px;
}
.timeline-step {
    display: flex; align-items: flex-start;
    margin-bottom: 48px; position: relative;
}
.timeline-step:last-child { margin-bottom: 0; }
.timeline-dot {
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 48px; height: 48px; border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; font-weight: 800; font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
    z-index: 2;
    box-shadow: 0 0 0 6px #fafbfc, 0 0 0 8px #d1fae5, 0 4px 16px rgba(22, 163, 74, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}
.timeline-step:hover .timeline-dot {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 0 6px #fafbfc, 0 0 0 8px #16a34a, 0 8px 24px rgba(22, 163, 74, 0.3);
}
.timeline-card { width: calc(50% - 36px); }
.timeline-card img {
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.timeline-card img:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}
.timeline-text { width: calc(50% - 36px); align-self: center; }
.timeline-text h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.01em; }
.timeline-text p { font-size: 0.92rem; color: #6b7280; line-height: 1.7; }

/* Odd: image left, text right */
.timeline-step:nth-of-type(odd) .timeline-card { order: 1; }
.timeline-step:nth-of-type(odd) .timeline-dot { order: 2; }
.timeline-step:nth-of-type(odd) .timeline-text { order: 3; margin-left: auto; text-align: left; }

/* Even: text left, image right */
.timeline-step:nth-of-type(even) .timeline-text { order: 1; text-align: right; }
.timeline-step:nth-of-type(even) .timeline-dot { order: 2; }
.timeline-step:nth-of-type(even) .timeline-card { order: 3; margin-left: auto; }

/* ===== WHY MACHINE ===== */
.why-machine { padding: 110px 0; background: #fff; }
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 48px; }
.comparison-card {
    border-radius: 24px; overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.comparison-card:hover { transform: translateY(-6px); }
.comparison-bad {
    background: #fff; border: 2px solid #fecaca;
    box-shadow: 0 2px 12px rgba(239, 68, 68, 0.06);
}
.comparison-bad:hover { box-shadow: 0 16px 48px rgba(239, 68, 68, 0.1); }
.comparison-good {
    background: #fff; border: 2px solid #bbf7d0;
    box-shadow: 0 2px 12px rgba(22, 163, 74, 0.08);
}
.comparison-good:hover { box-shadow: 0 16px 48px rgba(22, 163, 74, 0.12); }
.comparison-header {
    display: flex; align-items: center; gap: 12px; padding: 24px 28px 16px;
}
.comparison-header h3 { font-size: 1.2rem; font-weight: 700; }
.comparison-badge {
    margin-left: auto; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.08em; color: #16a34a; background: #f0fdf4;
    padding: 4px 10px; border-radius: 100px;
}
.comparison-card img { border-radius: 0; margin: 0 28px; width: calc(100% - 56px); }
.comparison-list { padding: 20px 28px 28px; display: flex; flex-direction: column; gap: 12px; }
.comparison-list li {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.92rem; font-weight: 500;
}
.comparison-list li svg { flex-shrink: 0; }

/* Machine callout */
.machine-callout {
    display: flex; align-items: center; gap: 28px;
    background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
    border: 1px solid #bbf7d0; border-radius: 24px;
    padding: 32px 36px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.machine-callout:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(22, 163, 74, 0.08);
}
.callout-img { width: 100px; height: 100px; border-radius: 20px; flex-shrink: 0; }
.callout-text h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; }
.callout-text p { font-size: 0.92rem; color: #4b5563; line-height: 1.7; }

/* ===== CALCULATOR ===== */
.calculator { padding: 110px 0; background: linear-gradient(160deg, #f0fdf4 0%, #ecfdf5 40%, #fff 100%); }
.calc-wrapper {
    max-width: 860px; margin: 0 auto 48px;
    background: #fff; border-radius: 28px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.06), 0 0 0 1px rgba(0,0,0,0.02);
    overflow: hidden;
}
.calc-progress {
    display: flex; background: #f9fafb; border-bottom: 1px solid #f3f4f6;
}
.calc-progress-step {
    flex: 1; padding: 16px; text-align: center;
    font-size: 0.82rem; font-weight: 600; color: #d1d5db;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.calc-progress-step span {
    width: 28px; height: 28px; border-radius: 50%;
    background: #e5e7eb; color: #9ca3af;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 0.75rem; transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.calc-progress-step.active { color: #1a1a2e; }
.calc-progress-step.active span { background: #d1fae5; color: #166534; }
.calc-progress-step.current span {
    background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3);
}
#calc-content { padding: 40px 36px; }

/* Calculator step content */
.calc-step-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; }
.calc-step-desc { font-size: 0.95rem; color: #6b7280; margin-bottom: 32px; }
.calc-layouts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 32px; }
.calc-layout-btn {
    background: #f9fafb; border: 2px solid #f3f4f6; border-radius: 18px;
    padding: 20px 16px; cursor: pointer; text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    font-family: inherit;
}
.calc-layout-btn:hover { border-color: #d1fae5; background: #f0fdf4; transform: translateY(-2px); }
.calc-layout-btn.selected {
    border-color: #16a34a; background: #f0fdf4;
    box-shadow: 0 0 0 4px rgba(22,163,74,0.1), 0 4px 16px rgba(22,163,74,0.08);
    transform: translateY(-2px);
}
.calc-layout-svg { width: 100%; max-width: 160px; }
.calc-layout-btn strong { font-size: 0.9rem; display: block; }
.calc-layout-btn span { font-size: 0.78rem; color: #9ca3af; }

.calc-nav { display: flex; justify-content: space-between; margin-top: 32px; gap: 16px; }
.calc-nav .btn[disabled] { opacity: 0.4; pointer-events: none; }

/* Step 2 */
.calc-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.calc-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 8px; }
.calc-field input[type="range"] { width: 100%; accent-color: #16a34a; }
.calc-range-value { font-size: 1.1rem; font-weight: 700; color: #16a34a; margin-top: 4px; }
.calc-area-display { display: flex; gap: 16px; margin-bottom: 28px; }
.calc-area-box {
    flex: 1; text-align: center; padding: 18px; border-radius: 16px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    transition: transform 0.2s;
}
.calc-area-box:hover { transform: scale(1.02); }
.calc-area-num { display: block; font-size: 1.8rem; font-weight: 800; color: #166534; }
.calc-area-unit { font-size: 0.8rem; color: #4ade80; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.calc-stepper { display: flex; align-items: center; gap: 16px; }
.calc-stepper-btn {
    width: 38px; height: 38px; border-radius: 12px; border: 1px solid #e5e7eb;
    background: #f9fafb; font-size: 1.2rem; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-family: inherit; transition: all 0.2s;
}
.calc-stepper-btn:hover { background: #f0fdf4; border-color: #16a34a; transform: scale(1.05); }
.calc-stepper span { font-size: 1.3rem; font-weight: 700; min-width: 30px; text-align: center; }
.calc-field-hint { font-size: 0.78rem; color: #9ca3af; margin-top: 6px; }

/* Cable toggle */
.calc-cable-toggle {
    margin-top: 24px; margin-bottom: 8px;
    padding: 18px 22px; border-radius: 16px;
    background: #f9fafb; border: 2px solid #f3f4f6;
    transition: border-color 0.2s, background 0.2s;
}
.calc-cable-toggle:has(input:checked) {
    border-color: #bbf7d0; background: #f0fdf4;
}
.calc-toggle-label {
    display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer;
}
.calc-toggle-text { display: flex; flex-direction: column; }
.calc-toggle-text strong { font-size: 0.95rem; }
.calc-switch { position: relative; flex-shrink: 0; }
.calc-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.calc-switch-slider {
    display: block; width: 52px; height: 28px; border-radius: 100px;
    background: #d1d5db; position: relative;
    transition: background 0.3s;
    cursor: pointer;
}
.calc-switch-slider::after {
    content: ''; position: absolute; top: 3px; left: 3px;
    width: 22px; height: 22px; border-radius: 50%;
    background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.calc-switch input:checked + .calc-switch-slider { background: #16a34a; }
.calc-switch input:checked + .calc-switch-slider::after { transform: translateX(24px); }

/* ZIP code search */
.calc-zip-search { margin-bottom: 24px; }
.calc-zip-input-wrap {
    position: relative; display: flex; align-items: center;
    background: #f9fafb; border: 2px solid #e5e7eb; border-radius: 14px;
    padding: 0 16px; transition: border-color 0.3s, box-shadow 0.3s;
}
.calc-zip-input-wrap:focus-within {
    border-color: #16a34a; box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1);
    background: #fff;
}
.calc-zip-input-wrap svg { flex-shrink: 0; }
.calc-zip-input-wrap .calc-input {
    border: none; background: none; padding: 14px 12px; flex: 1;
}
.calc-zip-input-wrap .calc-input:focus { box-shadow: none; }
.calc-zip-spinner {
    display: flex; align-items: center; justify-content: center;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.calc-zip-results {
    margin-top: 8px; max-height: 280px; overflow-y: auto;
    display: flex; flex-direction: column; gap: 4px;
}
.calc-zip-result {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 16px; border: none; border-radius: 12px;
    background: #f9fafb; cursor: pointer; font-family: inherit;
    font-size: 0.9rem; text-align: left; width: 100%;
    transition: background 0.2s, transform 0.2s;
}
.calc-zip-result:hover { background: #f0fdf4; transform: translateX(4px); }
.calc-zip-result svg { flex-shrink: 0; }
.calc-zip-empty, .calc-zip-loading {
    text-align: center; padding: 20px; color: #9ca3af; font-size: 0.9rem;
}
.calc-zip-loading { color: #16a34a; }

/* Selected location card */
.calc-location-selected {
    display: flex; align-items: center; gap: 16px;
    padding: 20px 24px; border-radius: 16px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    border: 2px solid #bbf7d0; margin-bottom: 24px;
}
.calc-location-icon {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: 12px;
    background: #fff; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.1);
}
.calc-location-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.calc-location-info strong { font-size: 1rem; }
.calc-location-info span { font-size: 0.85rem; color: #4b5563; }
.calc-location-cost { color: #16a34a !important; font-weight: 600; }
.calc-location-clear {
    flex-shrink: 0; width: 36px; height: 36px; border-radius: 10px;
    border: 1px solid #d1fae5; background: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.calc-location-clear:hover { background: #fef2f2; border-color: #fecaca; }
.calc-location-clear:hover svg { stroke: #ef4444; }

/* Step 3 */
.calc-city-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
    max-height: 340px; overflow-y: auto; margin-bottom: 24px;
    padding-right: 8px;
}
.calc-city-btn {
    background: #f9fafb; border: 2px solid #f3f4f6; border-radius: 12px;
    padding: 12px 16px; cursor: pointer; text-align: left;
    font-family: inherit; transition: all 0.2s;
}
.calc-city-btn:hover { border-color: #d1fae5; transform: translateY(-1px); }
.calc-city-btn.selected { border-color: #16a34a; background: #f0fdf4; box-shadow: 0 0 0 3px rgba(22,163,74,0.1); }
.calc-city-btn strong { display: block; font-size: 0.88rem; }
.calc-city-btn span { font-size: 0.75rem; color: #9ca3af; }
.calc-input {
    font-family: inherit; font-size: 1rem; padding: 13px 18px;
    border: 2px solid #e5e7eb; border-radius: 12px; width: 100%;
    outline: none; transition: border-color 0.3s, box-shadow 0.3s;
}
.calc-input:focus { border-color: #16a34a; box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.1); }

/* Step 4 - Result */
.calc-result { margin-bottom: 16px; }
.calc-result-summary { text-align: center; margin-bottom: 32px; }
.calc-result-total {
    display: inline-flex; flex-direction: column; align-items: center;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    padding: 32px 52px; border-radius: 24px;
    box-shadow: 0 4px 24px rgba(22, 163, 74, 0.08);
}
.calc-result-label { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #166534; }
.calc-result-price {
    font-size: 3.2rem; font-weight: 800; line-height: 1.2;
    background: linear-gradient(135deg, #16a34a, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.calc-result-note { font-size: 0.78rem; color: #6b7280; margin-top: 4px; }
.calc-result-details {
    background: #f9fafb; border-radius: 20px; padding: 28px;
    margin-bottom: 24px;
}
.calc-detail-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid #e5e7eb; }
.calc-result-layout { width: 80px; flex-shrink: 0; }
.calc-detail-header strong { display: block; font-size: 1rem; }
.calc-detail-header span { font-size: 0.85rem; color: #6b7280; }
.calc-table { width: 100%; border-collapse: collapse; }
.calc-table td { padding: 10px 0; font-size: 0.9rem; border-bottom: 1px solid #f3f4f6; }
.calc-table td:last-child { text-align: right; font-weight: 600; white-space: nowrap; }
.calc-table td small { display: block; font-size: 0.78rem; color: #9ca3af; font-weight: 400; }
.calc-table-total td { border-bottom: none; border-top: 2px solid #16a34a; padding-top: 14px; font-size: 1.05rem; }
.calc-free { color: #16a34a; font-weight: 700 !important; }
.calc-result-notes { margin-top: 20px; padding: 16px 20px; background: #fff; border-radius: 14px; }
.calc-result-notes p { font-size: 0.85rem; color: #6b7280; margin-bottom: 6px; }
.calc-result-notes p:last-child { margin-bottom: 0; }
.calc-result-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Pricing note below calculator */
.calc-pricing-note {
    background: #fff; border-radius: 24px; padding: 36px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.02); text-align: center;
    max-width: 860px; margin: 0 auto;
}
.calc-pricing-note h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.pricing-items { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.pricing-item { text-align: center; }
.pricing-item strong {
    display: block; font-size: 1.4rem; font-weight: 800;
    background: linear-gradient(135deg, #16a34a, #059669);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.pricing-item span { font-size: 0.78rem; color: #6b7280; }
.pricing-plus { font-size: 1.5rem; font-weight: 300; color: #d1d5db; }
.pricing-extra { font-size: 0.85rem; color: #6b7280; }

/* ===== ABOUT ===== */
.about { padding: 110px 0; background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-visual { position: relative; }
.about-visual img {
    border-radius: 24px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.1);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.about-visual:hover img { transform: scale(1.01) translateY(-4px); }
.about-card {
    position: absolute; bottom: -16px; right: -16px;
    background: #fff; padding: 18px 26px; border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.02);
}
.about-card strong { display: block; font-size: 0.95rem; }
.about-card span { font-size: 0.8rem; color: #9ca3af; }
.about-content p { font-size: 0.95rem; color: #4b5563; line-height: 1.75; margin-bottom: 16px; }
.about-details { display: flex; flex-direction: column; gap: 12px; margin: 24px 0; }
.about-detail {
    display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: #4b5563;
    padding: 8px 12px; border-radius: 10px;
    transition: background 0.2s;
}
.about-detail:hover { background: #f0fdf4; }
.about-detail svg { flex-shrink: 0; }
.about-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.about-badge {
    font-size: 0.78rem; font-weight: 600; color: #166534;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7); padding: 7px 16px; border-radius: 100px;
    border: 1px solid #bbf7d0;
    transition: transform 0.2s, box-shadow 0.2s;
}
.about-badge:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(22, 163, 74, 0.1); }

/* ===== WHAT'S INCLUDED ===== */
.included { padding: 110px 0; background: #fafbfc; }
.included-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.included-card {
    border-radius: 24px; padding: 36px;
    transition: transform 0.3s, box-shadow 0.3s;
}
.included-card:hover { transform: translateY(-4px); }
.included-yes { background: #fff; border: 2px solid #d1fae5; }
.included-yes:hover { box-shadow: 0 12px 40px rgba(22, 163, 74, 0.08); }
.included-extra { background: #fff; border: 2px solid #fef3c7; }
.included-extra:hover { box-shadow: 0 12px 40px rgba(245, 158, 11, 0.08); }
.included-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 24px; }
.included-card ul { display: flex; flex-direction: column; gap: 16px; }
.included-card li {
    display: flex; align-items: flex-start; gap: 12px; font-size: 0.92rem; line-height: 1.5;
    padding: 4px 0;
    transition: transform 0.2s;
}
.included-card li:hover { transform: translateX(4px); }
.included-card li svg { flex-shrink: 0; margin-top: 2px; }

/* ===== ELECTRICAL ===== */
.electrical { padding: 110px 0; background: #fff; }
.electrical-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.electrical-intro { font-size: 1rem; color: #6b7280; margin-bottom: 28px; line-height: 1.7; }
.electrical-items { display: flex; flex-direction: column; gap: 20px; }
.electrical-item {
    display: flex; gap: 16px;
    padding: 12px;
    border-radius: 16px;
    transition: background 0.2s, transform 0.2s;
}
.electrical-item:hover { background: #f0fdf4; transform: translateX(4px); }
.electrical-icon {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.08);
}
.electrical-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.electrical-item p { font-size: 0.88rem; color: #6b7280; line-height: 1.65; }
.electrical-visual img {
    border-radius: 24px;
    box-shadow: 0 24px 64px rgba(0,0,0,0.08);
}

/* ===== PREPARATION ===== */
.preparation { padding: 110px 0; background: #fafbfc; }
.preparation-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.preparation-intro { color: #6b7280; font-size: 1.05rem; margin-bottom: 28px; line-height: 1.7; }
.preparation-visual img { border-radius: 24px; box-shadow: 0 24px 64px rgba(0,0,0,0.08); }
.checklist { display: flex; flex-direction: column; gap: 14px; }
.checklist-item {
    display: flex; align-items: flex-start; gap: 14px;
    background: #fff; padding: 20px 24px; border-radius: 18px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.03);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s;
    border: 1px solid rgba(0,0,0,0.03);
}
.checklist-item:hover { transform: translateX(8px); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.checklist-icon {
    flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7); display: flex; align-items: center; justify-content: center;
    margin-top: 2px;
}
.checklist-item strong { font-size: 0.95rem; display: block; margin-bottom: 2px; }
.checklist-item p { font-size: 0.82rem; color: #9ca3af; margin: 0; }

/* ===== BRANDS ===== */
.brands { padding: 80px 0; background: #fff; }
.brands-grid {
    display: flex; justify-content: center; align-items: center;
    flex-wrap: wrap; gap: 20px; margin-top: 40px;
}
.brand-card {
    background: #f9fafb; border-radius: 16px; padding: 22px 36px;
    border: 1px solid #f3f4f6;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.06);
    border-color: #d1fae5;
    background: #fff;
}
.brand-card img { height: 40px; width: auto; border-radius: 0; }

/* ===== BENEFITS ===== */
.benefits { padding: 110px 0; background: #fff; }
.benefits-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.benefits-visual img { border-radius: 24px; box-shadow: 0 24px 64px rgba(0,0,0,0.1); }
.benefit {
    display: flex; gap: 16px; margin-bottom: 28px;
    padding: 12px;
    border-radius: 16px;
    transition: background 0.2s, transform 0.2s;
}
.benefit:hover { background: #f0fdf4; transform: translateX(4px); }
.benefit-icon {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #f0fdf4, #dcfce7);
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(22, 163, 74, 0.08);
    transition: transform 0.3s;
}
.benefit:hover .benefit-icon { transform: scale(1.05); }
.benefit h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.benefit p { font-size: 0.9rem; color: #6b7280; line-height: 1.65; }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 110px 0; background: linear-gradient(160deg, #f0fdf4 0%, #ecfdf5 40%, #f9fafb 100%); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.testimonial {
    background: #fff; padding: 32px; border-radius: 24px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
    display: flex; flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
    border: 1px solid rgba(0,0,0,0.03);
}
.testimonial:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(0,0,0,0.08); }
.stars { color: #f59e0b; font-size: 1.1rem; letter-spacing: 2px; margin-bottom: 16px; }
.avatar { width: 48px; height: 48px; border-radius: 50%; flex-shrink: 0; }
.avatar-initial {
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #d1fae5, #bbf7d0); color: #166534; font-weight: 700; font-size: 1rem;
}
.testimonial blockquote {
    font-size: 0.95rem; color: #374151; font-style: italic;
    margin-bottom: 20px; line-height: 1.75; flex-grow: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial cite { font-style: normal; font-weight: 700; font-size: 0.9rem; display: block; }
.location { font-weight: 400; color: #9ca3af; font-size: 0.8rem; }

/* ===== GALLERY ===== */
.gallery { padding: 110px 0; background: #fafbfc; }
.gallery-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px;
}
.gallery-grid img {
    width: 100%; height: 260px; object-fit: cover; border-radius: 18px;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
}
.gallery-grid img:hover { transform: scale(1.03); box-shadow: 0 16px 48px rgba(0,0,0,0.12); }
.gallery-wide { grid-column: span 2; }

/* ===== GUARANTEE ===== */
.guarantee { padding: 110px 0; background: #fff; }
.guarantee-box {
    display: flex; gap: 48px; align-items: flex-start;
    background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
    border: 2px solid #bbf7d0; border-radius: 28px;
    padding: 52px 60px;
    transition: box-shadow 0.3s;
}
.guarantee-box:hover { box-shadow: 0 16px 48px rgba(22, 163, 74, 0.08); }
.guarantee-icon { flex-shrink: 0; padding-top: 4px; }
.guarantee-content { flex: 1; }
.guarantee-content h2 {
    font-size: 2rem; font-weight: 800; margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.guarantee-lead {
    font-size: 1.1rem; color: #4b5563; margin-bottom: 28px; line-height: 1.7;
}
.guarantee-points { display: flex; flex-direction: column; gap: 16px; }
.guarantee-point {
    display: flex; align-items: flex-start; gap: 12px;
    font-size: 0.95rem; line-height: 1.6;
    padding: 6px 0;
    transition: transform 0.2s;
}
.guarantee-point:hover { transform: translateX(4px); }
.guarantee-point svg { flex-shrink: 0; margin-top: 2px; }
.guarantee-point strong { color: #1a1a2e; }

@media (max-width: 768px) {
    .guarantee-box { flex-direction: column; gap: 24px; padding: 32px 24px; }
    .guarantee-content h2 { font-size: 1.5rem; }
}

/* ===== FAQ ===== */
.faq { padding: 110px 0; background: #fff; }
.faq-grid { max-width: 780px; margin: 0 auto; }
.faq-item {
    border-bottom: 1px solid #f3f4f6;
    overflow: hidden;
}
.faq-item:first-child { border-top: 1px solid #f3f4f6; }
.faq-question {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 24px 8px; background: none; border: none;
    cursor: pointer; font-family: inherit; font-size: 1.05rem; font-weight: 600;
    color: #1a1a2e; text-align: left; gap: 16px;
    transition: color 0.2s, padding-left 0.3s;
    border-radius: 8px;
}
.faq-question:hover { color: #16a34a; padding-left: 12px; }
.faq-chevron { flex-shrink: 0; transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); color: #9ca3af; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: #16a34a; }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s;
    padding: 0 8px;
}
.faq-item.open .faq-answer { max-height: 200px; padding: 0 8px 24px; }
.faq-answer p { font-size: 0.95rem; color: #6b7280; line-height: 1.75; }

/* ===== CONTACT ===== */
.contact {
    padding: 110px 0;
    background: linear-gradient(160deg, #1a1a2e 0%, #0f172a 50%, #0a1628 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}
.contact::before {
    content: '';
    position: absolute; top: -50%; right: -20%; width: 60%; height: 200%;
    background: radial-gradient(ellipse, rgba(22, 163, 74, 0.06) 0%, transparent 70%);
    pointer-events: none;
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; position: relative; }
.contact h2 { font-size: 2.6rem; font-weight: 800; line-height: 1.1; margin-bottom: 16px; letter-spacing: -0.02em; }
.contact p { color: #94a3b8; font-size: 1.05rem; margin-bottom: 32px; line-height: 1.7; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-details a, .contact-details span {
    display: flex; align-items: center; gap: 12px; color: #cbd5e1; font-size: 0.95rem;
    transition: color 0.2s, gap 0.3s;
    padding: 6px 0;
}
.contact-details a:hover { color: #4ade80; gap: 16px; }
.contact-details svg { flex-shrink: 0; }
.contact-form {
    display: flex; flex-direction: column; gap: 14px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: 24px; padding: 36px;
    backdrop-filter: blur(16px);
    transition: border-color 0.3s;
}
.contact-form:hover { border-color: rgba(255,255,255,0.1); }
.contact-form input,
.contact-form select,
.contact-form textarea {
    font-family: inherit; font-size: 0.95rem;
    padding: 14px 18px; border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.04);
    color: #fff; outline: none;
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: #64748b; }
.contact-form select { color: #64748b; }
.contact-form select option { background: #1a1a2e; color: #fff; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    border-color: #16a34a;
    box-shadow: 0 0 0 4px rgba(22, 163, 74, 0.12);
    background: rgba(255,255,255,0.06);
}
.form-success { text-align: center; padding: 40px 0; }
.form-success h3 { font-size: 1.5rem; margin-top: 16px; }
.form-success p { color: #9ca3af; margin-top: 8px; }

/* ===== INSTALLATIONS GALLERY ===== */
.installations { padding: 110px 0; background: #fafbfc; }
.installations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px; margin-top: 48px;
}
.installation-item {
    position: relative; border-radius: 18px; overflow: hidden;
    cursor: pointer;
}
.installation-item img {
    width: 100%; height: 260px; object-fit: cover; border-radius: 0;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.installation-item:hover img { transform: scale(1.06); }
.installation-label {
    position: absolute; bottom: 12px; left: 12px;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(12px) saturate(150%);
    color: #fff; font-size: 0.78rem; font-weight: 600;
    padding: 6px 14px; border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
}
.installation-wide { grid-column: span 2; }
.installation-wide img { height: 300px; }

@media (max-width: 768px) {
    .installations-grid { grid-template-columns: 1fr; }
    .installation-wide { grid-column: span 1; }
    .installation-item img, .installation-wide img { height: 220px; }
}

/* ===== GOOGLE REVIEWS ===== */
.reviews { padding: 110px 0; background: linear-gradient(160deg, #f0fdf4 0%, #ecfdf5 40%, #f9fafb 100%); }
.google-reviews-header {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 780px; margin: 0 auto 40px; padding: 22px 30px;
    background: #fff; border-radius: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04), 0 0 0 1px rgba(0,0,0,0.02);
}
.google-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 0.95rem; }
.google-rating { display: flex; align-items: center; gap: 10px; }
.google-stars { color: #f59e0b; font-size: 1.2rem; letter-spacing: 2px; }
.google-score { font-size: 0.9rem; color: #6b7280; }
.reviews-grid {
    display: flex; gap: 24px;
    overflow-x: auto; scroll-snap-type: x mandatory;
    padding-bottom: 16px; margin-bottom: 32px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: #d1fae5 transparent;
}
.reviews-grid::-webkit-scrollbar { height: 6px; }
.reviews-grid::-webkit-scrollbar-track { background: transparent; }
.reviews-grid::-webkit-scrollbar-thumb { background: #d1fae5; border-radius: 3px; }
.reviews-grid .testimonial {
    min-width: 320px; max-width: 340px; flex-shrink: 0;
    scroll-snap-align: start;
}
.reviews-loading { grid-column: 1/-1; text-align: center; color: #9ca3af; padding: 40px; }
.reviews-placeholder {
    grid-column: 1/-1; text-align: center; padding: 48px 24px;
    background: #fff; border-radius: 24px;
    display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.reviews-placeholder p { color: #6b7280; font-size: 0.95rem; max-width: 400px; }
.reviews-cta { text-align: center; }

/* ===== CHAT WIDGET ===== */
.chat-widget { position: fixed; bottom: 24px; right: 24px; z-index: 1000; }
.chat-toggle {
    width: 64px; height: 64px; border-radius: 50%;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 24px rgba(22, 163, 74, 0.35), 0 0 0 0 rgba(22, 163, 74, 0);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s;
    animation: chatPulse 3s ease-in-out infinite;
}
@keyframes chatPulse {
    0%, 100% { box-shadow: 0 4px 24px rgba(22, 163, 74, 0.35), 0 0 0 0 rgba(22, 163, 74, 0.15); }
    50% { box-shadow: 0 4px 24px rgba(22, 163, 74, 0.35), 0 0 0 8px rgba(22, 163, 74, 0); }
}
.chat-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 8px 32px rgba(22, 163, 74, 0.45);
    animation: none;
}
.chat-window {
    position: absolute; bottom: 76px; right: 0;
    width: 380px; max-height: 520px;
    background: #fff; border-radius: 24px;
    box-shadow: 0 16px 64px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.04);
    display: flex; flex-direction: column;
    overflow: hidden;
    opacity: 0; transform: translateY(16px) scale(0.95);
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.chat-window.open {
    opacity: 1; transform: translateY(0) scale(1);
    pointer-events: all;
}
.chat-header {
    padding: 18px 22px;
    background: linear-gradient(135deg, #22c55e, #16a34a, #15803d);
    color: #fff;
}
.chat-header-info { display: flex; align-items: center; gap: 12px; }
.chat-avatar-sm {
    width: 38px; height: 38px; border-radius: 12px;
    background: rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center;
    backdrop-filter: blur(4px);
}
.chat-header strong { display: block; font-size: 0.9rem; }
.chat-status { font-size: 0.72rem; opacity: 0.8; }
.chat-messages {
    flex: 1; overflow-y: auto; padding: 16px;
    max-height: 340px; min-height: 200px;
    display: flex; flex-direction: column; gap: 12px;
}
.chat-msg { max-width: 85%; }
.chat-msg p { font-size: 0.88rem; line-height: 1.55; margin-bottom: 6px; }
.chat-msg p:last-child { margin-bottom: 0; }
.chat-msg a { color: #16a34a; text-decoration: underline; }
.chat-msg-bot {
    align-self: flex-start;
    background: #f3f4f6; padding: 14px 18px; border-radius: 6px 18px 18px 18px;
}
.chat-msg-user {
    align-self: flex-end;
    background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff;
    padding: 12px 18px; border-radius: 18px 6px 18px 18px;
}
.chat-msg-user a { color: #bbf7d0; }
.chat-msg-hint { font-size: 0.78rem !important; color: #9ca3af; margin-top: 8px !important; }
.chat-suggestions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chat-suggestion {
    font-family: inherit; font-size: 0.75rem; font-weight: 500;
    padding: 7px 14px; border-radius: 100px;
    background: #fff; border: 1px solid #d1fae5; color: #166534;
    cursor: pointer; transition: all 0.2s;
}
.chat-suggestion:hover { background: #f0fdf4; border-color: #16a34a; transform: translateY(-1px); }
.chat-input-wrap {
    display: flex; gap: 8px; padding: 14px 18px;
    border-top: 1px solid #f3f4f6;
}
.chat-input-wrap input {
    flex: 1; font-family: inherit; font-size: 0.9rem;
    padding: 11px 16px; border: 1px solid #e5e7eb; border-radius: 12px;
    outline: none; transition: border-color 0.3s, box-shadow 0.3s;
}
.chat-input-wrap input:focus { border-color: #16a34a; box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1); }
.chat-input-wrap button {
    width: 42px; height: 42px; border-radius: 12px;
    background: linear-gradient(135deg, #22c55e, #16a34a); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: #fff; transition: all 0.2s;
}
.chat-input-wrap button:hover { background: #15803d; transform: scale(1.05); }

/* ===== STICKY PHONE (hidden on desktop) ===== */
.sticky-phone { display: none; }

/* ===== FOOTER ===== */
.footer { padding: 36px 0; border-top: 1px solid rgba(0,0,0,0.04); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer p { font-size: 0.8rem; color: #9ca3af; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 72px; left: 0; right: 0; background: rgba(255,255,255,0.95);
        backdrop-filter: blur(20px);
        flex-direction: column; padding: 24px; gap: 20px;
        transform: translateY(-120%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        border-bottom: 1px solid #e5e7eb;
    }
    .nav-links.open { transform: translateY(0); }
    .mobile-toggle { display: block; }

    /* === HERO MOBILE === */
    .hero {
        min-height: 100vh;
        min-height: 100svh;
        flex-direction: column;
    }
    .hero-bg-image {
        position: absolute; top: 0; left: 0; right: 0; bottom: 0;
        width: 100%; height: 100%;
        background-position: center 30%;
    }
    .hero-bg-image::before {
        background: linear-gradient(to top, #0a0a0a 0%, rgba(10,10,10,0.85) 50%, rgba(10,10,10,0.3) 100%);
    }
    .hero-overlay { display: none; }
    .hero-content-wrap {
        padding: 0;
        width: 100%;
        display: flex;
        align-items: flex-end;
        min-height: 100vh;
        min-height: 100svh;
    }
    .hero-content {
        max-width: 100%;
        padding: 0 8px 100px;
    }
    .hero h1 { font-size: 2.2rem; line-height: 1.1; margin-bottom: 14px; }
    .hero-sub { font-size: 0.95rem; line-height: 1.65; margin-bottom: 24px; color: rgba(255,255,255,0.75); }
    .hero-cta { margin-bottom: 20px; gap: 10px; }
    .hero-cta .btn-primary { padding: 13px 24px; font-size: 0.92rem; width: 100%; justify-content: center; }
    .hero-cta .btn-ghost { padding: 13px 24px; font-size: 0.92rem; width: 100%; justify-content: center; }
    .hero-phone { margin-bottom: 16px; text-align: center; }
    .hero-phone a { font-size: 1rem; justify-content: center; }
    .hero-trust {
        display: flex; justify-content: center; gap: 16px;
        background: rgba(255,255,255,0.08);
        backdrop-filter: blur(8px);
        padding: 10px 16px; border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.1);
    }
    .hero-trust-item { font-size: 0.78rem; }
    .hero-trust-item strong { font-size: 0.85rem; }

    /* Trust bar — compact single row */
    .trust-bar {
        padding: 14px 0;
        background: rgba(0,0,0,0.6);
        backdrop-filter: blur(20px) saturate(150%);
    }
    .trust-bar-inner {
        display: flex;
        justify-content: space-between;
        gap: 4px;
        flex-wrap: nowrap;
    }
    .trust-item {
        flex: 1;
        display: flex; flex-direction: column; align-items: center;
        padding: 4px 0;
        min-width: 0;
    }
    .trust-item strong { font-size: 1.2rem; }
    .trust-item span { font-size: 0.6rem; letter-spacing: 0.04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

    /* === TIMELINE MOBILE === */
    .process { padding: 80px 0; }
    .section-heading { font-size: 1.8rem; }
    .section-sub { font-size: 0.95rem; margin-bottom: 40px; }

    .timeline-line { left: 22px; }
    .timeline-step {
        flex-direction: column;
        padding-left: 60px;
        gap: 12px;
        margin-bottom: 36px;
    }
    .timeline-dot {
        position: absolute; left: 0; top: 0;
        transform: none;
        width: 44px; height: 44px;
    }
    .timeline-step:hover .timeline-dot {
        transform: scale(1.1);
    }
    .timeline-card,
    .timeline-text { width: 100% !important; order: unset !important; margin-left: 0 !important; text-align: left !important; }
    .timeline-step:nth-of-type(odd) .timeline-card,
    .timeline-step:nth-of-type(even) .timeline-card { order: 2 !important; }
    .timeline-step:nth-of-type(odd) .timeline-text,
    .timeline-step:nth-of-type(even) .timeline-text { order: 1 !important; text-align: left !important; }
    .timeline-step:nth-of-type(odd) .timeline-dot,
    .timeline-step:nth-of-type(even) .timeline-dot { order: 0 !important; }
    .timeline-card img { border-radius: 14px; }

    /* === REST OF SECTIONS === */
    .comparison-grid { grid-template-columns: 1fr; }
    .machine-callout { flex-direction: column; text-align: center; padding: 24px; }

    .calc-layouts { grid-template-columns: repeat(2, 1fr); }
    .calc-form-grid { grid-template-columns: 1fr; }
    #calc-content { padding: 24px 20px; }
    .calc-nav { flex-direction: column; }
    .calc-nav .btn { width: 100%; justify-content: center; }
    .calc-result-price { font-size: 2.2rem; }
    .calc-result-cta { flex-direction: column; }
    .calc-result-cta .btn { width: 100%; }
    .pricing-items { gap: 8px; }
    .calc-cable-toggle { padding: 14px 16px; }

    .included-grid { grid-template-columns: 1fr; }
    .electrical-grid { grid-template-columns: 1fr; }

    .preparation-grid { grid-template-columns: 1fr; }
    .preparation-visual { order: -1; }

    .benefits-grid { grid-template-columns: 1fr; }
    .benefits-visual { order: -1; }
    .testimonials-grid { grid-template-columns: 1fr; }

    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-wide { grid-column: span 1; }

    .contact-grid { grid-template-columns: 1fr; }
    .contact-form { padding: 24px; }
    .contact h2 { font-size: 1.8rem; }

    .reviews-grid {
        flex-direction: column; gap: 16px;
        overflow-x: visible; scroll-snap-type: none;
        max-height: none;
    }
    .reviews-grid .testimonial {
        min-width: 100%; max-width: 100%;
        padding: 24px; flex-shrink: 1;
    }
    .testimonial blockquote { font-size: 0.9rem; margin-bottom: 14px; }
    .google-reviews-header { flex-direction: column; gap: 12px; text-align: center; }

    .chat-window { width: calc(100vw - 32px); right: -8px; bottom: 68px; }
    .chat-widget { bottom: 16px; right: 16px; }

    .footer-inner { flex-direction: column; gap: 12px; text-align: center; }

    /* Sticky phone bar */
    .sticky-phone {
        position: fixed; bottom: 0; left: 0; right: 0; z-index: 99;
        display: flex; align-items: stretch;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    }
    .sticky-phone a {
        flex: 1;
        display: flex; align-items: center; justify-content: center; gap: 8px;
        color: #fff; font-size: 0.92rem; font-weight: 700;
        padding: 14px 12px;
        letter-spacing: 0.01em;
    }
    .sticky-phone-call {
        background: rgba(22, 163, 74, 0.95);
        backdrop-filter: blur(12px);
    }
    .sticky-phone-price {
        background: rgba(26, 26, 46, 0.95);
        backdrop-filter: blur(12px);
    }
    .chat-widget { bottom: 64px; }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .timeline-step { gap: 20px; }
    .comparison-grid { gap: 20px; }
    .hero h1 { font-size: 2.8rem; }
    .hero-content-wrap { width: 100%; }
    .hero-content { max-width: 500px; }
}