/* ==========================================================================
   COACH DE SUFLET — Foaie de stil principală
   Paletă: cupru cald + crem + roz pudrat + auriu lichid
   ========================================================================== */

/* === IMPORT FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=DM+Sans:wght@300;400;500;600&family=Dancing+Script:wght@400;500;600;700&family=Sacramento&display=swap');

/* === VARIABILE GLOBALE === */
:root {
  /* Paleta de culori */
  --color-copper: #C97B5E;
  --color-copper-deep: #A85F45;
  --color-copper-light: #E8A584;
  --color-gold: #D4A574;
  --color-gold-soft: #E8C8A0;
  --color-rose: #F4E4DC;
  --color-rose-deep: #E8C9BC;
  --color-cream: #FAF6F1;
  --color-cream-warm: #F5EDE3;
  --color-ink: #1A1614;
  --color-ink-soft: #4A3F38;
  --color-muted: #8B7B70;
  --color-white: #FFFFFF;

  /* Tipografie */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-script: 'Dancing Script', cursive;
  --font-signature: 'Sacramento', 'Dancing Script', cursive;

  /* Spațiere */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;

  /* Container */
  --container-narrow: 720px;
  --container-medium: 1080px;
  --container-wide: 1320px;

  /* Tranziții */
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 800ms var(--ease);
  --transition-base: 400ms var(--ease);
  --transition-fast: 200ms var(--ease);

  /* Umbre */
  --shadow-soft: 0 20px 60px -20px rgba(168, 95, 69, 0.15);
  --shadow-warm: 0 30px 80px -30px rgba(201, 123, 94, 0.25);
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-ink);
  background: var(--color-cream);
  overflow-x: hidden;
  position: relative;
}

/* Textură subtilă de hârtie pe tot site-ul */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(201, 123, 94, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(244, 228, 220, 0.3) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* === TIPOGRAFIE === */
/* Utilitate: cifre clar arabe în titluri serif - sans-serif subțiat, integrat vizual */
.num-arabic {
  font-family: "DM Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 300;
  letter-spacing: -0.01em;
  font-feature-settings: "lnum" 1;
  font-style: normal !important;
  font-size: 0.92em;
  display: inline-block;
  vertical-align: baseline;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  text-wrap: balance;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.75rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 400;
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

em, .italic {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
}

.script {
  font-family: var(--font-script);
  font-weight: 500;
  color: var(--color-copper);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-copper);
  display: inline-block;
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--color-copper);
  vertical-align: middle;
  margin-right: 0.75rem;
}

p {
  margin-bottom: 1.25rem;
}

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

.lead {
  font-size: clamp(1.1rem, 1.4vw, 1.375rem);
  line-height: 1.7;
  color: var(--color-ink-soft);
  font-weight: 300;
  margin-top: 1rem;
}

h1 + .lead, h2 + .lead, h3 + .lead {
  margin-top: 1.25rem;
}

@media (max-width: 768px) {
  h1 + .lead, h2 + .lead, h3 + .lead {
    margin-top: 1rem;
  }
}

/* === CONTAINERE === */
.container {
  width: 100%;
  max-width: var(--container-medium);
  margin: 0 auto;
  padding: 0 var(--space-md);
  position: relative;
  z-index: 2;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-wide {
  max-width: var(--container-wide);
}

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

@media (max-width: 768px) {
  section {
    padding: var(--space-lg) 0;
  }
  .container {
    padding: 0 1.25rem;
  }
}

/* === NAVIGAȚIE === */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  background: rgba(250, 246, 241, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.nav.scrolled {
  padding: 0.75rem 0;
  border-bottom-color: rgba(201, 123, 94, 0.1);
  box-shadow: 0 4px 30px rgba(26, 22, 20, 0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-md) 0 180px;
  position: relative;
  min-height: 64px;
}

@media (max-width: 900px) {
  .nav-container {
    padding-left: 140px;
    min-height: 56px;
  }
}

@media (max-width: 600px) {
  .nav-container {
    padding-left: 110px;
    min-height: 52px;
  }
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

.nav-logo img {
  height: 130px;
  width: auto;
  display: block;
}

.nav.scrolled .nav-logo img {
  height: 96px;
  transition: height var(--transition-base);
}

@media (max-width: 900px) {
  .nav-logo img {
    height: 110px;
  }
  .nav.scrolled .nav-logo img {
    height: 80px;
  }
  .nav-container {
    padding-left: 130px;
  }
}

@media (max-width: 600px) {
  .nav-logo img {
    height: 92px;
  }
  .nav.scrolled .nav-logo img {
    height: 72px;
  }
  .nav-container {
    padding-left: 110px;
  }
}

@media (max-width: 400px) {
  .nav-logo img {
    height: 80px;
  }
  .nav.scrolled .nav-logo img {
    height: 64px;
  }
  .nav-container {
    padding-left: 95px;
  }
}

.nav-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-ink-soft);
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-copper);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-copper);
}

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

.nav-link.active {
  color: var(--color-copper);
}

.nav-cta {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: 0.65rem 1.5rem;
  border-radius: 100px;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  transition: all var(--transition-base);
}

.nav-cta:hover {
  background: var(--color-copper);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--color-ink);
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 900px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 380px;
    height: 100vh;
    background: var(--color-cream);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: var(--space-md);
    transition: right var(--transition-slow);
    box-shadow: -20px 0 60px rgba(0,0,0,0.1);
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-toggle {
    display: flex;
    z-index: 101;
  }
  .nav-cta {
    margin-top: 1rem;
  }
}

/* === BUTOANE === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  border-radius: 100px;
  transition: all var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-cream);
}

.btn-primary:hover {
  background: var(--color-copper);
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-cream);
}

.btn-whatsapp {
  background: linear-gradient(135deg, var(--color-copper), var(--color-copper-deep));
  color: var(--color-cream);
  box-shadow: var(--shadow-soft);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-warm);
}

.btn-whatsapp svg {
  width: 20px;
  height: 20px;
}

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-copper);
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  position: relative;
}

.btn-link::after {
  content: '→';
  transition: transform var(--transition-base);
}

.btn-link:hover::after {
  transform: translateX(6px);
}

/* === ELEMENTE DECORATIVE === */
.divider-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin: var(--space-md) 0;
}

.divider-ornament::before,
.divider-ornament::after {
  content: '';
  flex: 1;
  max-width: 100px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-copper-light), transparent);
}

.divider-ornament svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: var(--color-copper);
  stroke-width: 1;
  opacity: 0.7;
}

.section-label {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-label h2 {
  margin-top: 0.5rem;
}

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

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

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

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

@keyframes drawLine {
  from { stroke-dashoffset: 1000; }
  to { stroke-dashoffset: 0; }
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.1); }
}

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

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}

.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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === FOOTER === */
.footer {
  background: var(--color-ink);
  color: var(--color-cream);
  padding: var(--space-xl) 0 var(--space-md);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-copper), transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* TABLETĂ - 4 coloane → brand pe toată lățimea + 3 coloane dedesubt */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-md);
    grid-template-areas:
      "brand brand brand"
      "nav   resurse contact";
  }
  .footer-brand { grid-area: brand; }
  .footer-grid > .footer-col:nth-child(2) { grid-area: nav; }
  .footer-grid > .footer-col:nth-child(3) { grid-area: resurse; }
  .footer-grid > .footer-col:nth-child(4) { grid-area: contact; }
}

/* MOBIL - 1 coloană centrată pentru tot */
@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "brand"
      "nav"
      "resurse"
      "contact";
    gap: 2.5rem;
    text-align: center;
  }
  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .footer-social {
    justify-content: center;
  }
}

.footer-brand img {
  width: 180px;
  height: auto;
  margin-bottom: var(--space-md);
}

.footer-brand p {
  color: rgba(250, 246, 241, 0.6);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-top: 1rem;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-copper-light);
  margin-bottom: 1.5rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: rgba(250, 246, 241, 0.7);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-copper-light);
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(250, 246, 241, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--color-copper);
  border-color: var(--color-copper);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-cream);
}

.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(250, 246, 241, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: rgba(250, 246, 241, 0.5);
}

/* === WHATSAPP FLOATING === */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: all var(--transition-base);
  animation: float 4s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
  fill: white;
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 54px;
    height: 54px;
  }
  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* === UTILITĂȚI === */
.text-center { text-align: center; }
.text-copper { color: var(--color-copper); }
.text-muted { color: var(--color-muted); }
.bg-rose { background: var(--color-rose); }
.bg-cream { background: var(--color-cream-warm); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }