/* ============================================
   IMPULSO 360° - Elizabeth G. Cuevas
   Design System: Corporate Boutique / B2B Elite
   Colors: Navy (#0f172a), Gold (#d97706), Slate
   ============================================ */

:root {
    /* Colors */
    --color-navy: #0f172a;
    --color-navy-light: #1e293b;
    --color-gold: #d97706;
    --color-gold-light: #f59e0b;
    --color-bg: #ffffff;
    --color-bg-alt: #f8fafc;
    --color-bg-dark: #f1f5f9;
    --color-text: #0f172a;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    --color-border: #e2e8f0;
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', system-ui, sans-serif;
    
    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-gold: 0 4px 20px -2px rgb(217 119 6 / 0.3);
    
    /* Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

[data-theme="dark"] {
    --color-bg: #020617;
    --color-bg-alt: #0f172a;
    --color-bg-dark: #1e293b;
    --color-text: #f8fafc;
    --color-text-muted: #94a3b8;
    --color-text-light: #64748b;
    --color-border: #1e293b;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
}

/* Reset Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-sans); background: var(--color-bg); color: var(--color-text); line-height: 1.6; }

.skip-link {
    position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
    background: var(--color-gold); color: white; padding: var(--space-sm) var(--space-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md); z-index: 10000;
    text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 0; outline: 2px solid currentColor; outline-offset: 2px; }

.container { max-width: var(--container-max); margin: 0 auto; padding: 0 var(--space-lg); width: 100%; }

/* Header */
.header {
    position: fixed; top: 0; left: 0; right: 0; height: var(--header-height);
    z-index: 1000; border-bottom: 1px solid transparent; transition: all 0.3s ease;
}
.header.scrolled {
    background: rgba(255, 255, 255, 0.9); backdrop-filter: blur(12px);
    border-bottom-color: var(--color-border); box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .header.scrolled { background: rgba(15, 23, 42, 0.95); }

.nav {
    display: flex; align-items: center; justify-content: space-between;
    height: 100%; gap: var(--space-lg);
}

.logo { display: flex; align-items: center; gap: var(--space-sm); text-decoration: none; }
.logo-icon {
    width: 42px; height: 42px; background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-gold);
}
.logo-icon svg { width: 24px; height: 24px; color: white; stroke-width: 2.5; }
.logo-primary { font-family: var(--font-serif); font-weight: 700; font-size: 1.5rem; color: var(--color-text); }
.logo-secondary { font-family: var(--font-serif); font-weight: 700; font-size: 1.5rem; color: var(--color-gold); margin-left: 2px; }

.nav-menu { display: flex; list-style: none; gap: var(--space-xs); align-items: center; }
.nav-link {
    padding: var(--space-sm) var(--space-md); color: var(--color-text-muted);
    text-decoration: none; font-weight: 500; font-size: 0.9375rem;
    border-radius: var(--radius-md); transition: all 0.2s ease;
}
.nav-link:hover, .nav-link.active { color: var(--color-text); background: var(--color-bg-dark); }
.nav-link--button {
    background: var(--color-gold); color: white !important; font-weight: 600;
    box-shadow: var(--shadow-gold); margin-left: var(--space-sm);
}
.nav-link--button:hover { background: var(--color-gold-light); transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; color: var(--color-text); cursor: pointer; padding: var(--space-sm); }
.theme-toggle {
    background: none; border: none; color: var(--color-text-muted); cursor: pointer;
    padding: var(--space-sm); border-radius: var(--radius-full); display: flex; align-items: center;
}
.theme-toggle:hover { background: var(--color-bg-dark); color: var(--color-text); }
.icon-moon { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: none; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; line-height: 1.2; letter-spacing: -0.02em; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto var(--space-3xl); }
.section-eyebrow {
    display: inline-block; font-size: 0.875rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--color-gold); margin-bottom: var(--space-sm);
}
.section-title { font-size: clamp(2rem, 4vw, 3rem); color: var(--color-text); margin-bottom: var(--space-md); }
.section-subtitle { color: var(--color-text-muted); font-size: 1.125rem; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; gap: var(--space-sm); padding: var(--space-md) var(--space-xl);
    font-family: var(--font-sans); font-weight: 600; font-size: 0.9375rem; border-radius: var(--radius-full);
    border: none; cursor: pointer; transition: all 0.3s ease; text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: white; box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -5px rgb(217 119 6 / 0.4); }
.btn-secondary {
    background: transparent; color: var(--color-text); border: 1.5px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg-dark); border-color: var(--color-text-muted); }
.btn-full { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; stroke-width: 2.5; transition: transform 0.2s ease; }
.btn:hover svg { transform: translateX(3px); }

/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center; padding-top: var(--header-height);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 0; right: 0; width: 60%; height: 100%;
    background: radial-gradient(circle at top right, rgba(217, 119, 6, 0.08), transparent 60%);
    pointer-events: none;
}
.hero .container {
    display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--space-4xl); align-items: center; position: relative; z-index: 1;
}
.hero-badge {
    display: inline-flex; align-items: center; gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md); background: rgba(217, 119, 6, 0.1);
    border: 1px solid rgba(217, 119, 6, 0.2); border-radius: var(--radius-full);
    color: var(--color-gold); font-size: 0.875rem; font-weight: 600; margin-bottom: var(--space-lg);
}
.hero-title { margin-bottom: var(--space-lg); }
.line { display: block; color: var(--color-text); }
.line-accent { color: var(--color-gold); font-style: italic; }
.hero-description { font-size: 1.125rem; color: var(--color-text-muted); max-width: 540px; margin-bottom: var(--space-xl); line-height: 1.7; }
.hero-actions { display: flex; gap: var(--space-md); margin-bottom: var(--space-3xl); flex-wrap: wrap; }
.hero-quote {
    display: flex; flex-direction: column; gap: var(--space-md);
    padding: var(--space-lg); background: var(--color-bg); border-left: 4px solid var(--color-gold);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0; box-shadow: var(--shadow-md);
    max-width: 500px;
}
.hero-quote svg { width: 32px; height: 32px; color: var(--color-gold); opacity: 0.5; }
.hero-quote p { font-family: var(--font-serif); font-size: 1.25rem; font-style: italic; color: var(--color-text); line-height: 1.5; }
.hero-quote cite { font-style: normal; font-weight: 600; color: var(--color-text-muted); font-size: 0.9375rem; }

.hero-graphic { width: 400px; height: 400px; position: relative; display: flex; align-items: center; justify-content: center; }
.orbit {
    position: absolute; width: 100%; height: 100%; border: 2px solid var(--color-border);
    border-radius: 50%; animation: rotate 20s linear infinite;
}
.orbit::before {
    content: ''; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
    width: 12px; height: 12px; background: var(--color-gold); border-radius: 50%;
    box-shadow: var(--shadow-gold);
}
.orbit--small { width: 60%; height: 60%; border-color: var(--color-gold); opacity: 0.5; animation-direction: reverse; animation-duration: 15s; border-width: 1px; }
.center-icon {
    width: 80px; height: 80px; background: var(--color-bg); border: 3px solid var(--color-gold);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    box-shadow: var(--shadow-gold); z-index: 2;
}
.center-icon svg { width: 40px; height: 40px; color: var(--color-gold); }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* Vision Section */
.vision { padding: var(--space-4xl) 0; background: var(--color-bg-alt); }
.vision-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-xl);
}
.vision-card {
    background: var(--color-bg); padding: var(--space-2xl); border-radius: var(--radius-xl);
    border: 1px solid var(--color-border); transition: all 0.3s ease;
}
.vision-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--color-gold-light); }
.vision-icon {
    width: 52px; height: 52px; background: rgba(217, 119, 6, 0.1); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-lg);
    color: var(--color-gold);
}
.vision-icon svg { width: 28px; height: 28px; stroke-width: 2; }
.vision-card h3 { font-size: 1.25rem; margin-bottom: var(--space-sm); color: var(--color-text); }
.vision-card p { color: var(--color-text-muted); font-size: 0.9375rem; line-height: 1.6; }

/* Services Section */
.services { padding: var(--space-4xl) 0; }
.service-block { margin-bottom: var(--space-4xl); padding-bottom: var(--space-4xl); border-bottom: 1px solid var(--color-border); }
.service-block--alt { background: var(--color-bg-alt); margin: 0 calc(-1 * var(--space-lg)); padding: var(--space-4xl) var(--space-lg); border-bottom: none; }
.service-header-main {
    display: flex; align-items: center; gap: var(--space-xl); margin-bottom: var(--space-2xl);
}
.service-number {
    font-family: var(--font-serif); font-size: 3.5rem; font-weight: 700; color: var(--color-gold); opacity: 0.3; line-height: 1;
}
.service-title-main { font-size: 2rem; margin-bottom: var(--space-xs); color: var(--color-text); }
.service-subtitle { color: var(--color-text-muted); font-size: 1.125rem; }

/* Process Steps (B2B) */
.process-steps {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-lg);
    margin-bottom: var(--space-2xl);
}
.step-item {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
    padding: var(--space-xl); position: relative; transition: all 0.3s ease;
}
.step-item::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light)); transform: scaleX(0);
    transform-origin: left; transition: transform 0.3s ease; border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.step-item:hover::before { transform: scaleX(1); }
.step-item:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.step-header { display: flex; align-items: center; gap: var(--space-sm); margin-bottom: var(--space-sm); }
.step-num {
    font-size: 0.75rem; font-weight: 700; color: var(--color-gold); background: rgba(217, 119, 6, 0.1);
    padding: 2px 8px; border-radius: var(--radius-full);
}
.step-item h4 { font-family: var(--font-sans); font-size: 1.125rem; font-weight: 600; }
.step-item p { font-size: 0.875rem; color: var(--color-text-muted); line-height: 1.6; }

.service-additional {
    display: flex; gap: var(--space-xl); flex-wrap: wrap;
}
.additional-item {
    display: flex; align-items: center; gap: var(--space-sm); color: var(--color-text-muted);
    font-weight: 500;
}
.additional-item svg { width: 20px; height: 20px; color: var(--color-gold); }

/* Marketing Grid */
.marketing-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-lg);
}
.marketing-card {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
    padding: var(--space-xl); transition: all 0.3s ease;
}
.marketing-card:hover { border-color: var(--color-gold); box-shadow: var(--shadow-md); }
.marketing-card svg { width: 32px; height: 32px; color: var(--color-gold); margin-bottom: var(--space-md); }
.marketing-card h4 { font-family: var(--font-sans); font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-sm); }
.marketing-card p { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; }

/* CRM Features */
.crm-features {
    display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3xl); align-items: start;
}
.crm-main h4 { font-size: 1.5rem; margin-bottom: var(--space-md); color: var(--color-text); }
.crm-main p { color: var(--color-text-muted); margin-bottom: var(--space-lg); line-height: 1.7; }
.feature-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-sm); }
.feature-list li {
    display: flex; align-items: center; gap: var(--space-sm); color: var(--color-text-muted);
    font-size: 0.9375rem;
}
.feature-list li::before {
    content: ''; width: 6px; height: 6px; background: var(--color-gold); border-radius: 50%; flex-shrink: 0;
}

.crm-accompaniment { display: flex; flex-direction: column; gap: var(--space-lg); }
.accomp-item {
    display: flex; gap: var(--space-md); padding: var(--space-lg);
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
}
.accomp-icon {
    width: 40px; height: 40px; background: var(--color-navy); color: var(--color-gold);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-family: var(--font-serif); flex-shrink: 0;
}
.accomp-item h5 { font-family: var(--font-sans); font-weight: 600; margin-bottom: 4px; }
.accomp-item p { font-size: 0.875rem; color: var(--color-text-muted); }

/* Sectors */
.sectors { padding: var(--space-4xl) 0; background: var(--color-navy); color: white; position: relative; overflow: hidden; }
.sectors::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(217, 119, 6, 0.15), transparent 70%);
}
.sectors .section-title { color: white; }
.sectors .section-subtitle { color: rgba(255, 255, 255, 0.7); }
.sectors-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-lg);
    position: relative; z-index: 1;
}
.sector-card {
    background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl); padding: var(--space-xl); transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}
.sector-card:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--color-gold); transform: translateY(-3px); }
.sector-icon {
    width: 48px; height: 48px; background: var(--color-gold); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center; margin-bottom: var(--space-md); color: white;
}
.sector-icon svg { width: 24px; height: 24px; }
.sector-card h3 { font-size: 1.25rem; margin-bottom: var(--space-sm); color: white; }
.sector-card p { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; line-height: 1.6; }

/* Methodology */
.methodology { padding: var(--space-4xl) 0; }
.methodology-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-lg);
}
.method-card {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
    padding: var(--space-xl); display: flex; flex-direction: column; gap: var(--space-md);
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.method-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.method-card--highlight { border-color: var(--color-gold); background: linear-gradient(135deg, var(--color-bg), rgba(217, 119, 6, 0.05)); }
.method-card--result {
    background: linear-gradient(135deg, var(--color-navy), var(--color-navy-light)); color: white;
    border-color: var(--color-navy);
}
.method-card--result h3, .method-card--result .method-number { color: white; }
.method-card--result p { color: rgba(255, 255, 255, 0.8); }

.method-number { font-family: var(--font-serif); font-size: 2.5rem; font-weight: 700; color: var(--color-gold); }
.method-tags { display: flex; gap: var(--space-xs); flex-wrap: wrap; }
.method-tags span {
    font-size: 0.75rem; font-weight: 600; color: var(--color-gold); background: rgba(217, 119, 6, 0.1);
    padding: 2px 8px; border-radius: var(--radius-full);
}
.method-card h3 { font-size: 1.25rem; color: var(--color-text); }
.method-card p { font-size: 0.9375rem; color: var(--color-text-muted); line-height: 1.6; }
.methodology-cta {
    text-align: center; margin-top: var(--space-3xl); padding: var(--space-xl);
    background: var(--color-bg-alt); border-radius: var(--radius-xl); font-family: var(--font-serif);
    font-size: 1.25rem; color: var(--color-text-muted); font-style: italic;
}

/* Impact */
.impact { padding: var(--space-4xl) 0; background: var(--color-bg-alt); }
.impact-header { text-align: center; margin-bottom: var(--space-3xl); }
.impact-header h2 { font-size: 2.5rem; margin-bottom: var(--space-sm); }
.impact-header p { color: var(--color-gold); font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.875rem; }

.impact-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: var(--space-xl);
}
.impact-item {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
    padding: var(--space-xl); transition: all 0.3s ease;
}
.impact-item:hover { box-shadow: var(--shadow-md); border-color: var(--color-gold-light); }
.impact-item svg { width: 40px; height: 40px; color: var(--color-gold); margin-bottom: var(--space-md); }
.impact-item h4 { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-sm); }
.impact-item p { color: var(--color-text-muted); font-size: 0.9375rem; margin-bottom: var(--space-md); line-height: 1.6; }
.impact-tag {
    display: inline-block; font-size: 0.75rem; font-weight: 600; color: var(--color-gold);
    background: rgba(217, 119, 6, 0.1); padding: 4px 12px; border-radius: var(--radius-full);
}

/* Differential */
.differential { padding: var(--space-4xl) 0; background: var(--color-navy); color: white; position: relative; }
.differential-content { max-width: 900px; margin: 0 auto; text-align: center; }
.differential h2 { font-size: 2.5rem; margin-bottom: var(--space-2xl); color: white; }

.diff-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--space-xl); text-align: left;
}
.diff-item { padding: var(--space-lg); border-left: 3px solid var(--color-gold); }
.diff-item h3 { font-family: var(--font-sans); font-size: 1.125rem; font-weight: 600; margin-bottom: var(--space-sm); color: white; }
.diff-item p { color: rgba(255, 255, 255, 0.7); font-size: 0.9375rem; line-height: 1.6; }
.diff-item--highlight {
    background: rgba(217, 119, 6, 0.2); border-radius: 0 var(--radius-lg) var(--radius-lg) 0; border-left-width: 4px;
    grid-column: 1 / -1; margin-top: var(--space-md);
}
.diff-item--highlight h3 { color: var(--color-gold); }

/* Contact */
.contact { padding: var(--space-4xl) 0; }
.contact-wrapper {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--space-4xl); max-width: 1100px; margin: 0 auto;
}
.contact-info { display: flex; flex-direction: column; }
.contact-desc { color: var(--color-text-muted); margin-bottom: var(--space-xl); font-size: 1.125rem; line-height: 1.7; }

.contact-card {
    background: var(--color-bg-alt); border-radius: var(--radius-xl); padding: var(--space-xl);
    margin-bottom: var(--space-xl);
}
.contact-item {
    display: flex; align-items: center; gap: var(--space-md); padding: var(--space-md) 0; border-bottom: 1px solid var(--color-border);
    text-decoration: none; transition: all 0.2s ease;
}
.contact-item:last-child { border-bottom: none; }
.contact-item:hover { color: var(--color-gold); }
.contact-item--main { padding: var(--space-md) 0 var(--space-lg); margin-bottom: var(--space-md); border-bottom: 2px solid var(--color-gold); }
.contact-icon {
    width: 44px; height: 44px; background: rgba(217, 119, 6, 0.1); border-radius: var(--radius-lg);
    display: flex; align-items: center; justify-content: center; color: var(--color-gold); flex-shrink: 0;
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-icon--large { width: 56px; height: 56px; background: var(--color-navy); color: var(--color-gold); }
.contact-icon--large svg { width: 28px; height: 28px; }
.contact-text { display: flex; flex-direction: column; }
.contact-name { font-weight: 700; font-size: 1.25rem; color: var(--color-text); font-family: var(--font-serif); }
.contact-role { font-size: 0.875rem; color: var(--color-text-muted); }
.contact-label { font-size: 0.875rem; color: var(--color-text-muted); margin-bottom: 2px; }
.contact-value { font-weight: 600; color: var(--color-text); font-size: 1rem; }

.contact-cta-text {
    margin-top: auto; padding-top: var(--space-xl); text-align: center;
    font-size: 0.875rem; color: var(--color-text-muted); font-style: italic;
}

/* Form */
.contact-form-wrapper {
    background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
    padding: var(--space-2xl); box-shadow: var(--shadow-md);
}
.contact-form-wrapper h3 { font-family: var(--font-serif); font-size: 1.5rem; margin-bottom: var(--space-xl); color: var(--color-text); }

.contact-form { display: flex; flex-direction: column; gap: var(--space-lg); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
.form-group { display: flex; flex-direction: column; gap: var(--space-xs); }
.form-label { font-size: 0.875rem; font-weight: 600; color: var(--color-text); }
.form-input, .form-select, .form-textarea {
    padding: var(--space-sm) var(--space-md); border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text);
    font-family: var(--font-sans); font-size: 0.9375rem; transition: all 0.2s ease; width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none; border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--color-text-light); }
.form-textarea { resize: vertical; min-height: 100px; }

.form-error { font-size: 0.75rem; color: #dc2626; min-height: 16px; display: block; }
.form-group.error .form-input { border-color: #dc2626; background: #fef2f2; }

.form-success {
    display: flex; align-items: center; gap: var(--space-md); padding: var(--space-md);
    background: #f0fdf4; border: 1px solid #86efac; border-radius: var(--radius-md);
    color: #166534;
}
.form-success svg { width: 24px; height: 24px; flex-shrink: 0; }
.form-success strong { display: block; margin-bottom: 4px; }
.form-success p { font-size: 0.875rem; margin: 0; color: #166534; }

/* Footer */
.footer { background: var(--color-navy); color: white; padding: var(--space-3xl) 0 var(--space-xl); }
.footer-content {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-2xl);
    flex-wrap: wrap; gap: var(--space-xl);
}
.footer-brand .logo-primary { color: white; }
.footer-brand p { color: rgba(255, 255, 255, 0.6); margin-top: var(--space-sm); font-size: 0.9375rem; }
.footer-contact { display: flex; flex-direction: column; gap: var(--space-sm); text-align: right; }
.footer-contact a { color: rgba(255, 255, 255, 0.8); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.footer-contact a:hover { color: var(--color-gold); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: var(--space-xl);
    display: flex; justify-content: space-between; align-items: center; font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5); flex-wrap: wrap; gap: var(--space-md);
}

/* Floating Button */
.fab {
    position: fixed; bottom: 2rem; right: 2rem; width: 60px; height: 60px;
    background: #25d366; color: white; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); z-index: 999;
    transition: all 0.3s ease; animation: pulse 2s infinite;
}
.fab:hover { transform: scale(1.1) rotate(10deg); box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6); }
.fab svg { width: 32px; height: 32px; fill: white; stroke-width: 2; }
@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-description { margin: 0 auto var(--space-xl); }
    .hero-actions { justify-content: center; }
    .hero-visual { display: none; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .methodology-grid { grid-template-columns: repeat(2, 1fr); }
    .crm-features { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-menu {
        position: fixed; top: var(--header-height); left: 0; right: 0;
        background: var(--color-bg); flex-direction: column; padding: var(--space-xl);
        border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-lg);
        transform: translateY(-150%); opacity: 0; visibility: hidden; transition: all 0.3s ease;
        align-items: stretch;
    }
    .nav-menu.active { transform: translateY(0); opacity: 1; visibility: visible; }
    .nav-toggle { display: block; }
    .theme-toggle { margin-left: auto; margin-right: var(--space-sm); }
    .form-row { grid-template-columns: 1fr; }
    .methodology-grid { grid-template-columns: 1fr; }
    .diff-item--highlight { grid-column: 1; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-contact { text-align: center; }
    .process-steps { grid-template-columns: 1fr; }
    .marketing-grid { grid-template-columns: 1fr; }
    .sectors-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .service-header-main { flex-direction: column; align-items: flex-start; }
    .service-number { font-size: 2.5rem; }
    .hero-quote { margin: 0 auto; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
    .fab { animation: none; }
}
:focus-visible { outline: 2px solid var(--color-gold); outline-offset: 2px; }