/* ==========================================================================
   ESJP ABOGADOS — Premium Design System
   A world-class dark theme CSS framework for law firm excellence.
   Version: 3.0
   ========================================================================== */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */

:root {
  /* ── Color Palette ── */
  --primary:        #0a192f;
  --primary-light:  #112240;
  --primary-dark:   #020c1b;
  --primary-rgb:    10, 25, 47;

  --accent:         #c5a059;
  --accent-light:   #d4b76a;
  --accent-dark:    #a8863e;
  --accent-glow:    rgba(197, 160, 89, 0.3);
  --accent-rgb:     197, 160, 89;

  --text-primary:   #e6f1ff;
  --text-secondary: #8892b0;
  --text-tertiary:  #6272a4;
  --white:          #ffffff;
  --black:          #000000;

  --success:        #64ffda;
  --success-rgb:    100, 255, 218;
  --error:          #ff6b6b;
  --warning:        #ffd93d;
  --whatsapp:       #25d366;
  --whatsapp-dark:  #128c7e;

  /* ── Glass Tokens ── */
  --glass-bg:       rgba(17, 34, 64, 0.65);
  --glass-bg-hover: rgba(17, 34, 64, 0.80);
  --glass-border:   rgba(197, 160, 89, 0.12);
  --glass-border-hover: rgba(197, 160, 89, 0.25);
  --glass-blur:     20px;

  /* ── Typography ── */
  --font-heading:   'Outfit', sans-serif;
  --font-body:      'Inter', sans-serif;

  --fs-display:     clamp(2.8rem, 5.5vw, 4.5rem);
  --fs-h1:          clamp(2.2rem, 4vw, 3.5rem);
  --fs-h2:          clamp(1.8rem, 3vw, 2.5rem);
  --fs-h3:          clamp(1.3rem, 2vw, 1.75rem);
  --fs-h4:          clamp(1.1rem, 1.5vw, 1.25rem);
  --fs-body:        1rem;
  --fs-small:       0.875rem;
  --fs-xs:          0.75rem;

  --lh-heading:     1.2;
  --lh-body:        1.75;
  --lh-tight:       1.4;

  --fw-light:       300;
  --fw-regular:     400;
  --fw-medium:      500;
  --fw-semibold:    600;
  --fw-bold:        700;
  --fw-extrabold:   800;

  --ls-wide:        0.08em;
  --ls-wider:       0.15em;
  --ls-widest:      0.25em;

  /* ── 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;
  --space-section:  100px;

  /* ── Borders & Radius ── */
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      30px;
  --radius-full:    9999px;

  /* ── Shadows ── */
  --shadow-sm:      0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md:      0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-lg:      0 8px 40px rgba(0, 0, 0, 0.35);
  --shadow-xl:      0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-accent:  0 4px 30px rgba(197, 160, 89, 0.2);
  --shadow-accent-lg: 0 8px 50px rgba(197, 160, 89, 0.3);
  --shadow-inset:   inset 0 1px 0 rgba(255, 255, 255, 0.05);

  /* ── Transitions ── */
  --ease-smooth:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-spring:    cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --ease-out-expo:  cubic-bezier(0.19, 1, 0.22, 1);

  --transition-fast:   150ms var(--ease-smooth);
  --transition-base:   300ms var(--ease-smooth);
  --transition-slow:   500ms var(--ease-smooth);
  --transition-slower: 700ms var(--ease-out-expo);

  /* ── Z-Index Scale ── */
  --z-behind:      -1;
  --z-base:         0;
  --z-above:       10;
  --z-nav:        100;
  --z-sticky:     500;
  --z-overlay:    900;
  --z-modal:     1000;
  --z-toast:     1100;
  --z-top:       9999;

  /* ── Container ── */
  --container-max:  1200px;
  --container-pad:  clamp(1rem, 4vw, 2rem);
}


/* ==========================================================================
   2. BASE RESET & TYPOGRAPHY
   ========================================================================== */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--primary-dark);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(17, 34, 64, 0.7) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(197, 160, 89, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Headings ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-heading);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-h4); }

/* ── Body Copy ── */
p {
  color: var(--text-secondary);
  line-height: var(--lh-body);
  margin-bottom: var(--space-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

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

strong, b {
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

em, i {
  font-style: italic;
}

small {
  font-size: var(--fs-small);
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}


/* ==========================================================================
   3. LAYOUT
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container--narrow {
  max-width: 900px;
}

.container--wide {
  max-width: 1400px;
}

.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section--compact {
  padding: 60px 0;
}

/* ── Grid Utilities ── */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-sm  { gap: var(--space-sm); }
.gap-md  { gap: var(--space-md); }
.gap-lg  { gap: var(--space-lg); }
.gap-xl  { gap: var(--space-xl); }
.gap-2xl { gap: var(--space-2xl); }


/* ==========================================================================
   4. COMPONENTS — Glassmorphism
   ========================================================================== */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md), var(--shadow-inset);
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
}

.glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-lg), var(--shadow-inset);
}

.glass--solid {
  background: var(--primary-light);
  backdrop-filter: none;
}

.glass--accent {
  border-color: rgba(197, 160, 89, 0.2);
  box-shadow: var(--shadow-md), var(--shadow-inset), 0 0 40px rgba(197, 160, 89, 0.05);
}


/* ==========================================================================
   4b. COMPONENTS — Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    all var(--transition-base),
    transform 200ms var(--ease-bounce);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  text-decoration: none;
  line-height: 1;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255, 255, 255, 0.08) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  transition: transform 600ms var(--ease-out-expo);
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:active {
  transform: translateY(0) scale(0.98);
}

/* Primary (Gold Filled) */
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--primary-dark);
  border: 1px solid transparent;
  box-shadow: 0 4px 15px rgba(197, 160, 89, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%);
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent-lg);
}

.btn-primary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* Outline (Gold Border) */
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.btn-outline:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* WhatsApp CTA */
.btn-whatsapp {
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  animation: pulse-whatsapp 2.5s ease-in-out infinite;
}

.btn-whatsapp:hover {
  background: linear-gradient(135deg, #2be06e 0%, var(--whatsapp) 100%);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 8px 35px rgba(37, 211, 102, 0.45);
  animation: none;
}

.btn-whatsapp:focus-visible {
  outline: 3px solid var(--whatsapp);
  outline-offset: 3px;
}

/* Button sizes */
.btn--sm {
  padding: 10px 22px;
  font-size: var(--fs-small);
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}


/* ==========================================================================
   4c. COMPONENTS — Section Headers
   ========================================================================== */

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-widest);
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.section-title {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: var(--lh-heading);
}

.section-title span,
.section-title .accent {
  color: var(--accent);
  position: relative;
}

.section-title span::after,
.section-title .accent::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: var(--lh-body);
}

.section-header {
  margin-bottom: var(--space-3xl);
}

.section-header--center {
  text-align: center;
}

.section-header--center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* Decorative divider */
.section-divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-full);
  margin: var(--space-lg) 0;
}

.section-header--center .section-divider {
  margin-left: auto;
  margin-right: auto;
}


/* ==========================================================================
   5. NAVIGATION
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-modal);
  padding: 18px 0;
  background: rgba(10, 25, 47, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition:
    padding var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(2, 12, 27, 0.92);
  border-bottom: 1px solid rgba(197, 160, 89, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Logo ── */
.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  z-index: var(--z-modal);
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(197, 160, 89, 0.15), transparent);
}

.nav-logo-icon svg,
.nav-logo-icon img {
  width: 24px;
  height: 24px;
}

.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  font-size: 1.35rem;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.nav-logo-text span {
  color: var(--accent);
}

/* ── Desktop Links ── */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition-base);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  margin-left: var(--space-sm);
}

/* ── Hamburger Toggle ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: var(--z-modal);
  background: none;
  border: none;
  gap: 6px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition:
    transform var(--transition-base),
    opacity var(--transition-fast),
    background var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
  background: var(--accent);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
  background: var(--accent);
}

/* ── Mobile Menu Overlay ── */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(2, 12, 27, 0.97);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-slow),
    visibility var(--transition-slow);
}

.nav-mobile.active {
  display: flex;
  opacity: 1;
  visibility: visible;
}

.nav-mobile a {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  text-decoration: none;
  padding: 12px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a.active {
  color: var(--accent);
}

.nav-mobile a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base), left var(--transition-base);
}

.nav-mobile a:hover::after {
  width: 100%;
  left: 0;
}


/* ==========================================================================
   6. HERO SECTION
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* Ambient background glow */
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(
    circle,
    rgba(197, 160, 89, 0.06) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 50%;
  height: 50%;
  background: radial-gradient(
    circle,
    rgba(100, 255, 218, 0.03) 0%,
    transparent 60%
  );
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

/* ── Hero Content ── */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 18px;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--accent);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 800ms var(--ease-out-expo) forwards;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: var(--fs-display);
  font-weight: var(--fw-extrabold);
  line-height: 1.08;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 800ms 100ms var(--ease-out-expo) both;
}

.hero-title span {
  color: var(--accent);
  position: relative;
  display: inline;
}

.hero-title span::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), rgba(197, 160, 89, 0.2));
  border-radius: 2px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: var(--lh-body);
  max-width: 520px;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 800ms 200ms var(--ease-out-expo) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  animation: fadeInUp 800ms 300ms var(--ease-out-expo) both;
}

/* ── Hero Image ── */
.hero-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 1200ms 400ms var(--ease-out-expo) both;
}

.hero-image img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
  z-index: 1;
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: linear-gradient(135deg, var(--accent), transparent 60%);
  border-radius: calc(var(--radius-lg) + 3px);
  opacity: 0.5;
  z-index: 0;
}

.hero-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60%;
  background: linear-gradient(to top, var(--primary-dark), transparent);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  z-index: 2;
  pointer-events: none;
}

/* ── Hero Stats ── */
.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  animation: fadeInUp 800ms 500ms var(--ease-out-expo) both;
}

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

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
}

/* ── Floating particles (pure CSS) ── */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0;
  animation: float-particle 8s ease-in-out infinite;
}

.hero-particle:nth-child(1) { left: 10%; top: 20%; animation-delay: 0s; animation-duration: 7s; }
.hero-particle:nth-child(2) { left: 20%; top: 60%; animation-delay: 1.5s; animation-duration: 9s; }
.hero-particle:nth-child(3) { left: 40%; top: 30%; animation-delay: 3s; animation-duration: 8s; }
.hero-particle:nth-child(4) { left: 60%; top: 70%; animation-delay: 0.5s; animation-duration: 10s; }
.hero-particle:nth-child(5) { left: 80%; top: 40%; animation-delay: 2s; animation-duration: 7.5s; }
.hero-particle:nth-child(6) { left: 90%; top: 80%; animation-delay: 4s; animation-duration: 9.5s; }
.hero-particle:nth-child(7) { left: 50%; top: 10%; animation-delay: 1s; animation-duration: 8.5s; }
.hero-particle:nth-child(8) { left: 70%; top: 50%; animation-delay: 2.5s; animation-duration: 11s; }


/* ==========================================================================
   7. SERVICES CARDS
   ========================================================================== */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base),
    background var(--transition-base);
  box-shadow: var(--shadow-sm), var(--shadow-inset);
}

/* Gold top border on hover */
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease-out-expo);
}

/* Subtle corner glow */
.service-card::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(197, 160, 89, 0.08);
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

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

.service-card:hover::after {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(197, 160, 89, 0.08);
  border: 1px solid rgba(197, 160, 89, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  font-size: 1.75rem;
  color: var(--accent);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: rgba(197, 160, 89, 0.15);
  border-color: rgba(197, 160, 89, 0.3);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(197, 160, 89, 0.15);
}

.service-icon svg,
.service-icon i {
  width: 30px;
  height: 30px;
}

.service-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
}

.service-card:hover h3 {
  color: var(--accent);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}

.service-card .service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-lg);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--accent);
  text-decoration: none;
  transition: gap var(--transition-base), color var(--transition-fast);
}

.service-card .service-link:hover {
  gap: var(--space-sm);
  color: var(--accent-light);
}


/* ==========================================================================
   8. ABOUT SECTION
   ========================================================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

/* Gold accent border frame */
.about-image::before {
  content: '';
  position: absolute;
  top: -8px;
  left: -8px;
  right: 8px;
  bottom: 8px;
  border: 2px solid var(--accent);
  border-radius: calc(var(--radius-md) + 4px);
  z-index: -1;
  opacity: 0.4;
  transition: opacity var(--transition-base);
}

.about-image:hover::before {
  opacity: 0.7;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10, 25, 47, 0.6) 100%);
  pointer-events: none;
}

/* Floating badge on image */
.about-badge {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.about-badge-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  line-height: 1;
}

.about-badge-text {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-tight);
}

.about-content h2 {
  margin-bottom: var(--space-lg);
}

.about-content p {
  margin-bottom: var(--space-md);
}

/* ── Features List ── */
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--text-primary);
  font-weight: var(--fw-medium);
}

.about-feature .check {
  color: var(--success);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding-left: 30px;
  margin-top: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--accent),
    rgba(197, 160, 89, 0.3) 50%,
    transparent
  );
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-xl);
  padding-left: var(--space-xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--primary-dark);
  box-shadow: 0 0 12px rgba(197, 160, 89, 0.3);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--accent);
  margin-bottom: 4px;
}

.timeline-text {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
}


/* ==========================================================================
   9. TESTIMONIALS
   ========================================================================== */

.testimonials-slider {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: var(--space-xl);
}

.testimonial-card {
  flex: 0 0 calc(33.333% - var(--space-xl));
  min-width: 300px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  position: relative;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--glass-border-hover);
}

/* Large quote mark */
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  right: 24px;
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: rgba(197, 160, 89, 0.1);
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--space-md);
}

.testimonial-stars .star {
  color: var(--accent);
  font-size: 1rem;
}

.testimonial-stars .star.empty {
  color: var(--text-tertiary);
}

.testimonial-text {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  font-style: italic;
  line-height: var(--lh-body);
  margin-bottom: var(--space-xl);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(197, 160, 89, 0.3);
}

.testimonial-author-name {
  font-family: var(--font-heading);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-body);
  color: var(--text-primary);
}

.testimonial-author-role {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}


/* ==========================================================================
   10. BLOG CARDS
   ========================================================================== */

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.blog-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--glass-border-hover);
}

.blog-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease-out-expo);
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.05);
}

.blog-card-image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(10, 25, 47, 0.8), transparent);
  pointer-events: none;
}

.blog-card-body {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.blog-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(197, 160, 89, 0.12);
  color: var(--accent);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(197, 160, 89, 0.15);
}

.blog-date {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.blog-card h3 {
  font-size: var(--fs-h4);
  margin-bottom: var(--space-sm);
  transition: color var(--transition-fast);
  line-height: var(--lh-tight);
}

.blog-card:hover h3 {
  color: var(--accent);
}

.blog-card p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-body);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-md);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--accent);
  transition: gap var(--transition-base);
}

.blog-card-link:hover {
  gap: var(--space-sm);
}


/* ==========================================================================
   11. CONTACT SECTION
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

/* ── Form ── */
.contact-form {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
}

.form-group {
  margin-bottom: var(--space-lg);
  position: relative;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(2, 12, 27, 0.6);
  border: 1px solid rgba(136, 146, 176, 0.2);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--fs-body);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background var(--transition-base);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15), 0 0 20px rgba(197, 160, 89, 0.08);
  background: rgba(2, 12, 27, 0.8);
  outline: none;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

/* ── Contact Info Cards ── */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition:
    transform var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.contact-info-card:hover {
  transform: translateY(-3px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(197, 160, 89, 0.1);
  border: 1px solid rgba(197, 160, 89, 0.15);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 1.25rem;
}

.contact-info-card h4 {
  font-size: var(--fs-body);
  color: var(--text-primary);
  margin-bottom: 4px;
}

.contact-info-card p,
.contact-info-card a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
}

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

/* ── Map Embed ── */
.contact-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  aspect-ratio: 16 / 9;
  margin-top: var(--space-lg);
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: brightness(0.8) contrast(1.1) saturate(0.5);
  transition: filter var(--transition-base);
}

.contact-map:hover iframe {
  filter: brightness(0.9) contrast(1.05) saturate(0.7);
}


/* ==========================================================================
   12. FOOTER
   ========================================================================== */

.footer {
  background: var(--primary-dark);
  border-top: 1px solid rgba(197, 160, 89, 0.08);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.footer-brand p {
  margin-top: var(--space-md);
  max-width: 300px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  position: relative;
  padding-bottom: var(--space-sm);
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
  padding: 4px 0;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 6px;
}

/* ── Social Icons ── */
.footer-social {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(197, 160, 89, 0.08);
  border: 1px solid rgba(197, 160, 89, 0.15);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* ── Footer Bottom ── */
.footer-bottom {
  border-top: 1px solid rgba(136, 146, 176, 0.1);
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-bottom p {
  font-size: var(--fs-small);
  color: var(--text-tertiary);
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

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


/* ==========================================================================
   13. ANIMATIONS — @keyframes
   ========================================================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  }
  50% {
    box-shadow: 0 4px 35px rgba(37, 211, 102, 0.5), 0 0 60px rgba(37, 211, 102, 0.15);
  }
}

@keyframes pulse-dot {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

@keyframes float-particle {
  0% {
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }
  20% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.3;
    transform: translateY(-60px) scale(1);
  }
  80% {
    opacity: 0.6;
  }
  100% {
    opacity: 0;
    transform: translateY(-120px) scale(0.5);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes rotate-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes scale-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.05); }
}

/* ── Shimmer Utility ── */
.shimmer {
  background: linear-gradient(
    120deg,
    var(--accent) 0%,
    var(--accent-light) 40%,
    #e8d49e 50%,
    var(--accent-light) 60%,
    var(--accent) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 4s linear infinite;
}

/* ── Scroll-triggered Animations ── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 700ms var(--ease-out-expo),
    transform 700ms var(--ease-out-expo);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0) !important;
}

.animate-on-scroll[data-animation="fade-up"] {
  transform: translateY(40px);
}

.animate-on-scroll[data-animation="fade-left"] {
  transform: translateX(-40px);
}

.animate-on-scroll[data-animation="fade-right"] {
  transform: translateX(40px);
}

.animate-on-scroll[data-animation="fade-in"] {
  transform: none;
}

.animate-on-scroll[data-animation="scale-up"] {
  transform: scale(0.92);
}

/* Stagger children delays */
.animate-on-scroll[data-delay="100"] { transition-delay: 100ms; }
.animate-on-scroll[data-delay="200"] { transition-delay: 200ms; }
.animate-on-scroll[data-delay="300"] { transition-delay: 300ms; }
.animate-on-scroll[data-delay="400"] { transition-delay: 400ms; }
.animate-on-scroll[data-delay="500"] { transition-delay: 500ms; }
.animate-on-scroll[data-delay="600"] { transition-delay: 600ms; }


/* ==========================================================================
   14. RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* ── Tablet & Below (≤ 1024px) ── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .hero-image {
    max-width: 450px;
    margin: 0 auto;
    order: -1;
  }
}

/* ── Tablet Portrait (≤ 768px) ── */
@media (max-width: 768px) {
  :root {
    --space-section: 70px;
  }

  /* Show hamburger */
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
  }

  .nav-cta.desktop-only {
    display: none;
  }

  .nav-mobile {
    display: flex;
  }

  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

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

  /* Testimonial scroll */
  .testimonial-card {
    flex: 0 0 calc(100% - var(--space-md));
    min-width: 0;
  }

  /* Hero stats */
  .hero-stats {
    gap: var(--space-xl);
  }

  .hero-stat-number {
    font-size: 1.8rem;
  }

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

/* ── Mobile (≤ 480px) ── */
@media (max-width: 480px) {
  :root {
    --space-section: 50px;
  }

  body {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-md);
    align-items: center;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .btn {
    padding: 12px 24px;
    font-size: var(--fs-small);
  }

  .btn--lg {
    padding: 14px 30px;
  }

  .service-card {
    padding: var(--space-xl);
  }

  .contact-form {
    padding: var(--space-xl);
  }

  /* Ensure mobile nav items don't overflow */
  .nav-mobile a {
    font-size: 1.25rem;
  }
}


/* ==========================================================================
   15. UTILITY CLASSES
   ========================================================================== */

/* ── Text ── */
.text-accent      { color: var(--accent) !important; }
.text-primary     { color: var(--text-primary) !important; }
.text-secondary   { color: var(--text-secondary) !important; }
.text-success     { color: var(--success) !important; }
.text-white       { color: var(--white) !important; }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.font-heading { font-family: var(--font-heading); }

.fw-light     { font-weight: var(--fw-light); }
.fw-regular   { font-weight: var(--fw-regular); }
.fw-medium    { font-weight: var(--fw-medium); }
.fw-semibold  { font-weight: var(--fw-semibold); }
.fw-bold      { font-weight: var(--fw-bold); }

/* ── Spacing ── */
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--space-md) !important; }
.mb-2 { margin-bottom: var(--space-xl) !important; }
.mb-3 { margin-bottom: var(--space-2xl) !important; }
.mb-4 { margin-bottom: var(--space-3xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--space-md) !important; }
.mt-2 { margin-top: var(--space-xl) !important; }
.mt-3 { margin-top: var(--space-2xl) !important; }
.mt-4 { margin-top: var(--space-3xl) !important; }

.pt-0 { padding-top: 0 !important; }
.pb-0 { padding-bottom: 0 !important; }

.mx-auto { margin-left: auto; margin-right: auto; }

/* ── Display ── */
.d-none    { display: none !important; }
.d-block   { display: block !important; }
.d-flex    { display: flex !important; }
.d-grid    { display: grid !important; }

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

/* ── Misc ── */
.w-full   { width: 100%; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }


/* ==========================================================================
   16. SPECIAL EFFECTS
   ========================================================================== */

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--primary-dark);
}

::-webkit-scrollbar-thumb {
  background: rgba(197, 160, 89, 0.35);
  border-radius: var(--radius-full);
  border: 2px solid var(--primary-dark);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(197, 160, 89, 0.55);
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(197, 160, 89, 0.35) var(--primary-dark);
}

/* ── Selection Highlight ── */
::selection {
  background: rgba(197, 160, 89, 0.3);
  color: var(--text-primary);
}

::-moz-selection {
  background: rgba(197, 160, 89, 0.3);
  color: var(--text-primary);
}

/* ── Focus-Visible (Accessibility) ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .btn-whatsapp {
    animation: none;
  }

  .hero-particle {
    display: none;
  }
}

/* ── High Contrast Mode Support ── */
@media (forced-colors: active) {
  .glass,
  .service-card,
  .testimonial-card,
  .blog-card,
  .contact-info-card,
  .contact-form {
    border: 1px solid CanvasText;
  }

  .btn-primary,
  .btn-outline,
  .btn-whatsapp {
    border: 2px solid ButtonText;
  }
}

/* ── Floating WhatsApp Button (Fixed) ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-toast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 25px rgba(37, 211, 102, 0.4);
  animation: pulse-whatsapp 2.5s ease-in-out infinite;
  transition:
    transform 200ms var(--ease-bounce),
    box-shadow var(--transition-base);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 35px rgba(37, 211, 102, 0.55);
  animation: none;
  color: var(--white);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.3);
  animation: scale-pulse 2s ease-in-out infinite;
}

/* ── Back to Top Button ── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  z-index: var(--z-toast);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base),
    transform var(--transition-base),
    background var(--transition-fast),
    color var(--transition-fast);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--accent);
  color: var(--primary-dark);
  border-color: var(--accent);
}

/* ── Decorative Background Elements ── */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.bg-glow--accent {
  background: radial-gradient(circle, rgba(197, 160, 89, 0.06) 0%, transparent 70%);
}

.bg-glow--primary {
  background: radial-gradient(circle, rgba(17, 34, 64, 0.5) 0%, transparent 70%);
}

/* ── Line Decoration ── */
.line-accent {
  width: 50px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: var(--radius-full);
}

/* ── Counter Animation Number ── */
.counter-number {
  font-family: var(--font-heading);
  font-weight: var(--fw-extrabold);
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ── Loading Skeleton ── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--primary-light) 25%,
    rgba(136, 146, 176, 0.08) 50%,
    var(--primary-light) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

/* ── Overlay for Modals ── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 12, 27, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ── Tooltip ── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: 6px 14px;
  background: var(--primary-light);
  color: var(--text-primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  white-space: nowrap;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast),
    visibility var(--transition-fast);
  z-index: var(--z-toast);
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ── Print Styles ── */
@media print {
  body {
    background: white;
    color: black;
  }

  .navbar,
  .whatsapp-float,
  .back-to-top,
  .hero-particles,
  .nav-mobile {
    display: none !important;
  }

  .glass,
  .service-card,
  .testimonial-card,
  .blog-card,
  .contact-form,
  .contact-info-card {
    background: white;
    border: 1px solid #ccc;
    backdrop-filter: none;
    box-shadow: none;
  }

  a {
    color: black;
    text-decoration: underline;
  }

  .section {
    padding: 30px 0;
    page-break-inside: avoid;
  }
}