/* ============================================
   AXIS STUDIO — Premium Portfolio Design System
   ============================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* === CSS VARIABLES === */
:root {
  /* Colors */
  --c-black: #000000;
  --c-white: #FFFFFF;
  --c-gold: #C5A059;
  --c-gold-light: #D4B36E;
  --c-gold-dark: #A8873E;
  --c-gray-100: #F5F5F5;
  --c-gray-200: #E0E0E0;
  --c-gray-300: #BDBDBD;
  --c-gray-400: #9E9E9E;
  --c-gray-500: #757575;
  --c-gray-600: #616161;
  --c-gray-700: #424242;
  --c-gray-800: #1A1A1A;
  --c-gray-900: #0D0D0D;
  --c-overlay: rgba(0, 0, 0, 0.92);
  --c-card-bg: #0A0A0A;
  --c-card-border: rgba(197, 160, 89, 0.15);

  /* Typography */
  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs: clamp(0.8rem, 1.7vw, 0.85rem);
  --fs-sm: clamp(0.9rem, 2.2vw, 1.0rem);
  --fs-base: clamp(1.0rem, 2.7vw, 1.15rem);
  --fs-md: clamp(1.2rem, 3.2vw, 1.3rem);
  --fs-lg: clamp(1.3rem, 3.8vw, 1.45rem);
  --fs-xl: clamp(1.55rem, 4.3vw, 1.8rem);
  --fs-2xl: clamp(2.0rem, 5.3vw, 2.45rem);
  --fs-3xl: clamp(2.45rem, 6.3vw, 3.35rem);
  --fs-4xl: clamp(3.1rem, 8.3vw, 4.25rem);

  /* 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 */
  --header-height: 64px;
  --container-max: 480px;
  --container-padding: 1.25rem;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 500ms cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* Shadows */
  --shadow-gold: 0 0 20px rgba(197, 160, 89, 0.15);
  --shadow-gold-hover: 0 0 30px rgba(197, 160, 89, 0.25);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-modal: 0 8px 48px rgba(0, 0, 0, 0.8);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  background-color: var(--c-black);
  color: var(--c-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

body.modal-open,
body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button {
  font-family: var(--font-primary);
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

/* === UTILITY CLASSES === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(197, 160, 89, 0.1);
  transition: background var(--transition-base);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 101;
}

.header__logo-img {
  height: 36px;
  width: auto;
}

.header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.header__logo-name {
  font-size: var(--fs-sm);
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--c-white);
}

.header__logo-tagline {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--c-gray-400);
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header__socials {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--c-white);
  opacity: 0.7;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.header__social-link:hover {
  opacity: 1;
  color: var(--c-gold);
}

.header__social-link svg {
  width: 16px;
  height: 16px;
}

/* === HAMBURGER MENU BUTTON === */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  z-index: 101;
  padding: 4px;
}

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-white);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger.active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* === MOBILE NAV OVERLAY === */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

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

.nav-overlay__link {
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-white);
  transition: color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-overlay__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--c-gold);
  transition: width var(--transition-base);
}

.nav-overlay__link:hover {
  color: var(--c-gold);
}

.nav-overlay__link:hover::after {
  width: 100%;
}

.nav-overlay__socials {
  display: flex;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.nav-overlay__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.nav-overlay__social-link svg {
  width: 20px;
  height: 20px;
}

.nav-overlay__social-link:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

/* === HERO SECTION === */
.hero {
  min-height: 70vh;
  min-height: 70dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-xs)) var(--container-padding) var(--space-xl);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.2s;
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--c-gold);
}

.hero__title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.5px;
  margin-bottom: var(--space-lg);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.4s;
}

.hero__title span {
  display: block;
}

.hero__subtitle {
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--c-gray-300);
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
  max-width: 380px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.6s;
}

.hero__cta {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.8s;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--gold {
  background: var(--c-gold);
  color: var(--c-black);
}

.btn--gold:hover {
  background: var(--c-gold-light);
  box-shadow: var(--shadow-gold-hover);
  transform: translateY(-2px);
}

.btn--gold:active {
  transform: translateY(0);
}

.btn--ghost {
  background: transparent;
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--ghost:hover {
  border-color: var(--c-white);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.btn--ghost:active {
  transform: translateY(0);
}

.btn--full {
  width: 100%;
}

.btn__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* === SECTION STYLES === */
.section {
  padding: var(--space-xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-md); /* Slightly separate number 1 from the gold line */
}

.section__title {
  font-size: var(--fs-3xl); /* Massive premium section title */
  font-weight: 800;
  letter-spacing: 6px;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.section__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--c-gold);
  margin: var(--space-md) auto 0;
}

/* === PROJECT CARD === */
.project-card {
  background: var(--c-card-bg);
  border: 1px solid var(--c-card-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.project-card:hover {
  border-color: rgba(197, 160, 89, 0.3);
  box-shadow: var(--shadow-gold);
}

/* Video Container */
.project-card__video {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
  background: var(--c-black);
  border-bottom: 1px solid var(--c-gold);
  overflow: hidden;
}

.project-card__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.project-card__video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--c-black);
  cursor: pointer;
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.project-card__video-placeholder img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* Align Chico Ave thumbnail to the left to show the "Bird Boy" text */
.project-card__video-placeholder[data-video-id="e0mb9-tjuXU"] img {
  object-position: left center;
}

/* Elegant dark overlay on hover/idle for video */
.project-card__video-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 2;
  transition: background var(--transition-base);
}

.project-card:hover .project-card__video-placeholder::before {
  background: rgba(0, 0, 0, 0.15);
}

.play-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 16px; /* Shifted further to the left */
  transform: translateY(-50%);
  z-index: 3;
  transition: transform var(--transition-spring);
  background: transparent; /* No circle background */
  border: none;
}

.project-card:hover .play-btn {
  transform: translateY(-50%) scale(1.15); /* Elevate slightly on hover */
}

.play-btn svg {
  width: 64px; /* Much larger play triangle (Option 1) */
  height: 64px;
  color: var(--c-gold); /* Solid gold fill color */
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.85)); /* High contrast shadow behind the triangle */
  transition: color var(--transition-base), filter var(--transition-base);
}

.project-card:hover .play-btn svg {
  color: var(--c-gold-light); /* Bright gold color on hover */
  filter: drop-shadow(0 0 15px rgba(197, 160, 89, 0.75)) drop-shadow(0 4px 12px rgba(0, 0, 0, 0.95)); /* Glowing gold effect + drop shadow */
}

/* Card Body */
.project-card__body {
  padding: var(--space-xl);
}

.project-card__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--space-sm);
}

.project-card__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.project-card__brief-label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-gray-500);
  margin-bottom: var(--space-sm);
}

.project-card__brief {
  font-size: var(--fs-base);
  font-weight: 300;
  color: var(--c-gray-200);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

/* Card Buttons */
.project-card__actions {
  display: flex;
  flex-direction: row;
  gap: var(--space-sm);
  width: 100%;
}

.project-card__actions .btn {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 4px;
  font-size: 0.7rem;
  text-align: center;
  white-space: normal;
}

.project-card__actions .btn {
  font-size: var(--fs-xs);
  padding: 12px 20px;
}

/* === MODALS === */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.modal__content {
  width: 100%;
  max-width: 440px;
  max-height: 85vh;
  background: var(--c-gray-900);
  border: 1px solid var(--c-gold);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-modal);
  overflow-y: auto;
  transform: scale(0.9) translateY(20px);
  transition: transform var(--transition-spring);
  position: relative;
}

.modal.active .modal__content {
  transform: scale(1) translateY(0);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl);
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
  position: sticky;
  top: 0;
  background: var(--c-gray-900);
  z-index: 1;
}

.modal__title {
  font-size: var(--fs-md);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding-right: var(--space-md);
}

.modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  flex-shrink: 0;
  font-size: 24px;
}

.modal__close:hover {
  border-color: var(--c-gold);
  background: rgba(197, 160, 89, 0.1);
}

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

.modal__text {
  font-size: var(--fs-sm);
  font-weight: 300;
  color: var(--c-gray-200);
  line-height: 1.8;
}

/* Modal List */
.tech-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.tech-item {
  display: flex;
  gap: var(--space-md);
  position: relative;
  padding-left: 12px;
}

.tech-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 4px;
  height: 4px;
  background: var(--c-gold);
  border-radius: 50%;
}

.tech-item__title {
  font-weight: 600;
  color: var(--c-gold);
  display: block;
}

.tech-item__desc {
  font-size: var(--fs-xs);
  color: var(--c-gray-400);
}

/* Modal Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-lg);
  font-size: var(--fs-xs);
}

.comparison-table th, 
.comparison-table td {
  padding: 10px;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-table th {
  color: var(--c-gold);
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.comparison-table td:first-child {
  font-weight: 600;
  color: var(--c-white);
  width: 35%;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table .highlight-axis {
  color: var(--c-gold-light);
  font-weight: 500;
}

.modal__highlight {
  color: var(--c-gold);
  font-weight: 500;
}

.modal__stat {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.modal__stat-value {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--c-gold);
}

.modal__stat-label {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
}

.modal__footer {
  padding: 0 var(--space-xl) var(--space-xl);
}

/* === FOOTER === */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid rgba(197, 160, 89, 0.1);
}

.footer__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.footer__top {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.footer__logo {
  height: 40px;
  width: auto;
  opacity: 0.8;
}

.footer__tagline {
  font-size: var(--fs-sm);
  color: var(--c-gray-400);
  font-weight: 300;
}

.footer__contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-xs);
  color: var(--c-gray-400);
  transition: color var(--transition-fast);
}

.footer__contact-item:hover {
  color: var(--c-gold);
}

.footer__contact-item svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.footer__socials {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(197, 160, 89, 0.3);
  border-radius: 50%;
  color: var(--c-gold);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--c-gold);
  color: var(--c-black);
  border-color: var(--c-gold);
  transform: translateY(-3px);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__divider {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: var(--space-xl) 0;
}

.footer__bottom {
  text-align: center;
}

.footer__copyright {
  font-size: var(--fs-xs);
  color: var(--c-gray-600);
  font-weight: 300;
}

/* === WHATSAPP FLOATING BUTTON === */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.whatsapp-float__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: var(--c-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  animation: none;
}

.whatsapp-float__btn svg {
  width: 28px;
  height: 28px;
}

.whatsapp-float__text {
  display: none; /* Oculto en móvil por defecto */
}

@media (min-width: 1024px) {
  .whatsapp-float__text {
    display: block;
    background: var(--c-white);
    color: var(--c-black);
    padding: 10px 18px;
    border-radius: 20px;
    font-size: var(--fs-xs);
    font-weight: 600;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    pointer-events: none;
    animation: textPulse 2s infinite ease-in-out;
  }
}

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

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

@keyframes whatsappPulse {
  0%, 100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6), 0 0 0 8px rgba(37, 211, 102, 0.1);
  }
}

@keyframes textPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5);
  }
}

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

/* Intersection Observer animation classes */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 4px;
}

::-webkit-scrollbar-track {
  background: var(--c-black);
}

::-webkit-scrollbar-thumb {
  background: var(--c-gray-700);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--c-gold-dark);
}

/* === RESPONSIVE: TABLET === */
@media (min-width: 768px) {
  :root {
    --container-max: 720px;
    --header-height: 72px;
    --container-padding: 2rem;
  }

  .hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
  }

  .hero__title {
    font-size: var(--fs-4xl);
  }

  .header__right {
    gap: var(--space-lg);
  }

  .header__socials {
    gap: var(--space-md);
  }

  .header__social-link {
    width: 32px;
    height: 32px;
  }

  .header__social-link svg {
    width: 18px;
    height: 18px;
  }

  /* Web/desktop scale overrides for play button */
  .play-btn {
    left: 24px; /* Shifted further to the left */
  }
  .play-btn svg {
    width: 80px;
    height: 80px;
  }

  .project-card__actions {
    flex-direction: row;
    gap: var(--space-md);
  }

  .project-card__actions .btn {
    flex: 1;
    padding: var(--space-md) var(--space-xl);
    font-size: 0.85rem;
  }

  .footer__top {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  .footer__contact {
    align-items: flex-end;
  }
}

/* === RESPONSIVE: DESKTOP === */
@media (min-width: 1024px) {
  :root {
    --container-max: 960px;
    --container-padding: 2.5rem;
  }

  .header__inner {
    max-width: 960px;
  }

  .project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .project-card__video {
    padding-top: 0;
    min-height: 360px;
  }

  .project-card__video iframe,
  .project-card__video-placeholder {
    position: absolute;
    inset: 0;
  }

  .project-card__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .whatsapp-float {
    bottom: 32px;
    right: 32px;
  }
}

/* === RESPONSIVE: LARGE DESKTOP === */
@media (min-width: 1440px) {
  :root {
    --container-max: 1100px;
  }

  .header__inner {
    max-width: 1100px;
  }
}

/* === LANGUAGE TOGGLE === */
.lang-toggle {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2px;
  gap: 0;
  margin-right: var(--space-sm);
}

.lang-toggle__option {
  padding: 4px 10px;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--c-gray-400);
  border-radius: 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

@media (max-width: 768px) {
  .lang-toggle {
    margin-right: var(--space-xs); /* Reduce margin to save space */
  }
  .lang-toggle__option {
    padding: 3px 8px; /* Slightly tighter padding on mobile */
    font-size: 0.72rem; /* Tighter font size */
    letter-spacing: 0.5px;
  }
}

.lang-toggle__option.active {
  background: var(--c-gold);
  color: var(--c-black);
}

.lang-toggle__option:hover:not(.active) {
  color: var(--c-white);
}

/* === CATEGORY SECTIONS === */
.category-section {
  padding: var(--space-xl) 0;
}

.category-section:first-of-type {
  padding-top: 0; /* Remove top padding on first category to bring it close to line */
}

.category-header {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 0;
}

.category-header__number {
  display: inline-block;
  font-size: var(--fs-xl); /* Larger category number */
  font-weight: 800;
  color: var(--c-gold);
  opacity: 0.85;
  letter-spacing: 2px;
  line-height: 1;
}

.category-header__title {
  font-size: var(--fs-2xl); /* Storytelling is now large, white, and bold */
  font-weight: 700;
  letter-spacing: 6px;
  text-transform: uppercase;
  color: var(--c-white);
  z-index: 1;
}

.category-header__subtitle {
  display: none; /* Subtitles removed per user request */
}

.category-header__line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.category-header__line::before,
.category-header__line::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}

.category-header__line::before {
  background: linear-gradient(90deg, transparent, var(--c-gold));
}

.category-header__line::after {
  background: linear-gradient(90deg, var(--c-gold), transparent);
}

.category-header__ornament {
  width: 8px;
  height: 8px;
  background: var(--c-gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

/* === SERVICES BANNER === */
.services-banner {
  padding: var(--space-4xl) 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.95) 0%, rgba(197, 160, 89, 0.05) 50%, rgba(0, 0, 0, 0.98) 100%);
  border-top: 2px solid rgba(197, 160, 89, 0.25);
  border-bottom: 2px solid rgba(197, 160, 89, 0.25);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 50px rgba(0, 0, 0, 0.8);
}

.services-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(197, 160, 89, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.services-banner__header {
  text-align: center;
  margin-bottom: var(--space-lg); /* Reduce spacing between text and the cards grid */
  position: relative;
  z-index: 1;
}

.services-banner__eyebrow {
  font-size: var(--fs-md); /* Make "TAMBIÉN OFRECEMOS" visibly larger */
  font-weight: 650;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--space-xs); /* Bring it closer to the main title */
  display: block;
  text-shadow: 0 0 10px rgba(197, 160, 89, 0.3);
}

.services-banner__title {
  font-size: var(--fs-xl); /* Make "SERVICIOS PROFESIONALES" smaller to match design hierarchy */
  font-weight: 800;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.services-banner__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}

/* === SERVICES CARDS A/B DESIGN VARIATIONS === */
.services-banner__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-base), transform var(--transition-spring), box-shadow var(--transition-base);
}

/* BASE ICON STYLE */
.services-banner__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  flex-shrink: 0;
  transition: all var(--transition-base), transform var(--transition-spring);
}
.services-banner__icon svg {
  width: 20px;
  height: 20px;
}
.services-banner__item:hover .services-banner__icon {
  transform: scale(1.08) rotate(3deg);
}

/* BASE TYPOGRAPHY */
.services-banner__item-title {
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 4px;
  transition: color var(--transition-base);
}
.services-banner__item-desc {
  font-size: var(--fs-xs);
  font-weight: 300;
  line-height: 1.5;
  transition: color var(--transition-base);
}

/* =======================================
   FINAL STYLE: SERVICES CARD AMARILLO (Gold bg, black text)
   ======================================= */
.services-card--amarillo {
  background-color: var(--c-gold);
  border: 1px solid var(--c-gold);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.services-card--amarillo .services-banner__item-title {
  color: var(--c-black);
}
.services-card--amarillo .services-banner__item-desc {
  color: rgba(0, 0, 0, 0.85);
}
.services-card--amarillo .services-banner__icon {
  background: rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.18);
  color: var(--c-black);
}
.services-card--amarillo:hover {
  background-color: var(--c-gold-light);
  border-color: var(--c-gold-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(197, 160, 89, 0.4);
}

/* =======================================
   FINAL STYLE: SERVICES CARD NEGRO (Black bg, gold border, gold text)
   ======================================= */
.services-card--negro {
  background-color: #0A0A0A;
  border: 1px solid var(--c-gold);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}
.services-card--negro .services-banner__item-title {
  color: var(--c-gold);
}
.services-card--negro .services-banner__item-desc {
  color: #DDD0B5;
}
.services-card--negro .services-banner__icon {
  background: rgba(197, 160, 89, 0.08);
  border: 1px solid rgba(197, 160, 89, 0.25);
  color: var(--c-gold);
}
.services-card--negro:hover {
  background-color: #121212;
  border-color: var(--c-gold-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(197, 160, 89, 0.25);
}
.services-card--negro:hover .services-banner__item-title {
  color: var(--c-gold-light);
}
.services-card--negro:hover .services-banner__item-desc {
  color: var(--c-white);
}

@media (min-width: 768px) {
  .services-banner__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-banner__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}