/*
Theme Name: WebPro 41
Theme URI: https://tudominio.com
Author: Tu Nombre
Author URI: https://tudominio.com
Description: Tema profesional para servicios de diseño web con 41 años de experiencia. Responsive, moderno y optimizado para negocios, empresas y emprendimientos.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: webpro41
Tags: responsive, business, portfolio, one-page, custom-colors
*/

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

:root {
  --color-ink:       #0F1117;
  --color-ink-soft:  #3A3D48;
  --color-ink-muted: #6E7280;
  --color-canvas:    #FAFAF8;
  --color-surface:   #FFFFFF;
  --color-accent:    #1A56DB;
  --color-accent-h:  #1440B3;
  --color-gold:      #C9852A;
  --color-line:      #E4E5E9;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:    'JetBrains Mono', 'Courier New', monospace;

  --max-w: 1120px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 1px 3px rgba(15,17,23,0.06), 0 4px 16px rgba(15,17,23,0.08);
  --shadow-hover: 0 4px 12px rgba(15,17,23,0.10), 0 12px 32px rgba(15,17,23,0.12);

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur: 0.22s;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

a:hover { color: var(--color-accent-h); }

ul, ol { list-style: none; }

/* =============================================
   TYPOGRAPHY SCALE
   ============================================= */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p { margin-bottom: 1rem; color: var(--color-ink-soft); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: 0.75rem;
}

/* =============================================
   LAYOUT UTILITIES
   ============================================= */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 7rem);
}

.section--alt {
  background: var(--color-surface);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}
.btn-primary:hover {
  background: var(--color-accent-h);
  border-color: var(--color-accent-h);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-soft);
  border-color: var(--color-line);
  padding: 0.75rem 1.5rem;
}
.btn-ghost:hover {
  border-color: var(--color-ink-soft);
  color: var(--color-ink);
}

/* =============================================
   NAVIGATION
   ============================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.site-header.scrolled {
  background: rgba(250,250,248,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-line);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.site-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.site-logo:hover { color: var(--color-accent); }

.logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-gold);
  flex-shrink: 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: all var(--dur) var(--ease);
}
.nav-menu a:hover {
  color: var(--color-ink);
  border-color: var(--color-accent);
}

.nav-cta {
  margin-left: 1rem;
}

/* Mobile burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: all var(--dur) var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 68px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, #EEF3FF 0%, #F5F0FF 100%);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  min-height: calc(100svh - 68px);
  padding-block: 4rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FFF7ED;
  border: 1px solid #FDDBA3;
  border-radius: 100px;
  padding: 0.35rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #92520A;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
}

.hero h1 {
  margin-bottom: 1.25rem;
}

.hero h1 span {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}

.stat-item {}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  margin-top: 0.2rem;
  display: block;
}

/* Hero visual side */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-screen {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  width: 100%;
  max-width: 440px;
}

.screen-bar {
  background: #F1F3F5;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-line);
}

.screen-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.screen-url {
  flex: 1;
  background: var(--color-surface);
  border-radius: 4px;
  padding: 0.25rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-ink-muted);
  margin-left: 0.5rem;
}

.screen-content {
  padding: 1.5rem;
}

.mock-hero-bar {
  height: 10px;
  background: var(--color-accent);
  border-radius: 3px;
  margin-bottom: 0.75rem;
  width: 55%;
}

.mock-line {
  height: 6px;
  background: var(--color-line);
  border-radius: 3px;
  margin-bottom: 0.5rem;
}
.mock-line:last-child { margin-bottom: 0; }
.mock-line.short { width: 65%; }
.mock-line.shorter { width: 40%; }

.mock-btn-row {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.mock-btn {
  height: 28px;
  border-radius: 4px;
  background: var(--color-accent);
  width: 80px;
}

.mock-btn.outline {
  background: transparent;
  border: 1.5px solid var(--color-line);
}

.mock-cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1rem;
}

.mock-card {
  background: var(--color-canvas);
  border-radius: 6px;
  padding: 0.75rem;
}

.mock-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--color-accent);
  margin-bottom: 0.5rem;
  opacity: 0.2;
}
.mock-card:nth-child(2) .mock-icon { background: var(--color-gold); }
.mock-card:nth-child(3) .mock-icon { background: #16A34A; }

.mock-card-line {
  height: 5px;
  background: var(--color-line);
  border-radius: 2px;
  margin-bottom: 0.3rem;
}

/* Floating badge on hero visual */
.hero-float {
  position: absolute;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  white-space: nowrap;
}

.hero-float--tl {
  top: 10%;
  left: -8%;
}

.hero-float--br {
  bottom: 12%;
  right: -8%;
}

.float-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.float-icon--green { background: #D1FAE5; }
.float-icon--blue  { background: #DBEAFE; }

/* =============================================
   SERVICES
   ============================================= */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header p {
  font-size: 1.05rem;
  margin-top: 0.75rem;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--dur) var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
  border-color: transparent;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: #EEF3FF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.service-card h3 {
  margin-bottom: 0.6rem;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--color-ink-muted);
  margin-bottom: 1rem;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  background: var(--color-canvas);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-ink-muted);
}

/* =============================================
   EXPERIENCE / ABOUT
   ============================================= */
.about-content {
  position: relative;
}

.about-number {
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 700;
  color: var(--color-ink);
  line-height: 0.9;
  margin-bottom: 0;
}

.about-number sup {
  font-size: 0.3em;
  vertical-align: top;
  margin-top: 0.4em;
  color: var(--color-gold);
}

.about-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-top: 0.5rem;
  display: block;
}

.about-divider {
  width: 48px;
  height: 3px;
  background: var(--color-gold);
  border-radius: 2px;
  margin: 1.5rem 0;
}

.about-text p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.skill-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-ink-soft);
}

.skill-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* Timeline strip */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--color-line);
  border-radius: 2px;
}

.timeline-item {
  position: relative;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.75rem;
  top: 0.4rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 2px solid var(--color-canvas);
  box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-year {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-gold);
  font-weight: 600;
  display: block;
  margin-bottom: 0.2rem;
}

.timeline-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.timeline-item p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* =============================================
   PROCESS
   ============================================= */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 0;
  counter-reset: process;
}

.process-step {
  padding: 2rem;
  border-top: 2px solid var(--color-line);
  position: relative;
  transition: background var(--dur) var(--ease);
}

.process-step:hover {
  background: var(--color-surface);
}

.process-step::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--color-ink-muted);
  display: block;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.875rem;
  margin-bottom: 0;
}

/* =============================================
   PORTFOLIO / WORKS
   ============================================= */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  transition: all var(--dur) var(--ease);
}

.portfolio-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.portfolio-thumb {
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #EEF3FF 0%, #E8F5FF 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}

.portfolio-card:hover .portfolio-thumb img {
  transform: scale(1.04);
}

.portfolio-thumb-placeholder {
  font-size: 2.5rem;
  opacity: 0.3;
}

.portfolio-info {
  padding: 1.25rem 1.5rem;
}

.portfolio-category {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-weight: 600;
  display: block;
  margin-bottom: 0.4rem;
}

.portfolio-info h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.portfolio-info p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  display: block;
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 1.25rem;
  color: var(--color-ink-soft);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.author-name {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
}

.author-role {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
}

/* =============================================
   PRICING
   ============================================= */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all var(--dur) var(--ease);
}

.pricing-card--featured {
  border-color: var(--color-accent);
  border-width: 2px;
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 0 0 6px 6px;
}

.pricing-name {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-price span {
  font-size: 1.1rem;
  font-family: var(--font-body);
  color: var(--color-ink-muted);
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.5rem;
  display: block;
}

.pricing-divider {
  height: 1px;
  background: var(--color-line);
  margin: 1.5rem 0;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.75rem;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
}

.feature-check {
  color: #16A34A;
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* =============================================
   CONTACT / CTA
   ============================================= */
.cta-section {
  background: var(--color-ink);
  color: #fff;
  text-align: center;
  padding-block: clamp(4rem, 8vw, 7rem);
}

.cta-section h2 {
  color: #fff;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.cta-section .btn-primary {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-ink);
  font-size: 1rem;
  padding: 1rem 2.5rem;
}
.cta-section .btn-primary:hover {
  background: #B5751F;
  border-color: #B5751F;
  color: var(--color-ink);
  box-shadow: 0 6px 20px rgba(201,133,42,0.45);
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  margin-bottom: 1rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.contact-icon {
  width: 36px;
  height: 36px;
  background: #EEF3FF;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  font-weight: 500;
  margin-bottom: 0.1rem;
}

.contact-detail-text span {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-ink);
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-ink);
  background: var(--color-surface);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.6);
  padding-top: 3rem;
  padding-bottom: 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 1.5rem;
}

.footer-brand .site-logo {
  color: #fff;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  max-width: 260px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.825rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--dur) var(--ease);
}

.footer-col ul li a:hover {
  color: #fff;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: rgba(255,255,255,0.4);
}
.footer-legal a:hover { color: rgba(255,255,255,0.8); }

/* =============================================
   SCROLL TO TOP
   ============================================= */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(26,86,219,0.4);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--dur) var(--ease);
  z-index: 900;
  pointer-events: none;
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.scroll-top:hover {
  background: var(--color-accent-h);
  transform: translateY(-2px);
}

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero::before { display: none; }

  .hero-desc { max-width: 100%; margin-inline: auto; }

  .hero-actions,
  .hero-stats { justify-content: center; }

  .hero-float { display: none; }

  .hero-visual { order: -1; }

  .hero-screen { max-width: 360px; margin-inline: auto; }

  .about-content { text-align: center; }
  .about-divider { margin-inline: auto; }
  .skill-list { grid-template-columns: 1fr 1fr; text-align: left; }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

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

  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-menu {
    display: none;
    position: fixed;
    inset: 68px 0 0 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem;
    border-top: 1px solid var(--color-line);
    overflow-y: auto;
  }

  .nav-menu.open {
    display: flex;
  }

  .nav-menu a {
    width: 100%;
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--color-line);
    font-size: 1rem;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .nav-toggle { display: flex; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

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

  .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}