/*
Theme Name: SO Web Concept
Theme URI: https://sowebconcept.fr
Author: Saïda O.
Author URI: https://sowebconcept.fr
Description: Thème sur mesure pour SO Web Concept — agence web créative.
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: so-web-concept
Tags: custom, creative, portfolio, agency
*/

/* ================================================================
   VARIABLES
   ================================================================ */
:root {
  --swc-violet:      #7c3aed;
  --swc-violet-dark: #6d28d9;
  --swc-violet-pale: #f3f0ff;
  --swc-rose:        #db2777;
  --swc-noir:        #0d0d12;
  --swc-noir-doux:   #1a1825;
  --swc-blanc:       #ffffff;
  --swc-fond:        #f8f7ff;
  --swc-gris:        #6b7280;
  --swc-gris-clair:  #e5e7eb;
  --swc-grad:        linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #db2777 100%);
  --swc-grad-dark:   linear-gradient(135deg, #0d0d12 0%, #1e1b2e 100%);

  --swc-font-display: 'Playfair Display', Georgia, serif;
  --swc-font-body:    'DM Sans', system-ui, sans-serif;

  --swc-radius-sm:  6px;
  --swc-radius-md:  12px;
  --swc-radius-lg:  20px;
  --swc-radius-xl:  32px;
  --swc-radius-full: 9999px;

  --swc-shadow-sm: 0 2px 8px rgba(124,58,237,0.08);
  --swc-shadow-md: 0 8px 32px rgba(124,58,237,0.12);
  --swc-shadow-lg: 0 20px 60px rgba(124,58,237,0.16);

  --swc-max-w: 1200px;
  --swc-header-h: 76px;
  --swc-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ================================================================
   TYPOGRAPHIE
   ================================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--swc-font-display);
  line-height: 1.15;
  color: var(--swc-noir);
}

h1 { font-size: clamp(40px, 6vw, 80px); font-weight: 700; }
h2 { font-size: clamp(28px, 4vw, 52px); font-weight: 600; }
h3 { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; font-family: var(--swc-font-body); }
h5 { font-size: 15px; font-weight: 600; font-family: var(--swc-font-body); }

p { font-size: 16px; color: var(--swc-gris); line-height: 1.8; }

.swc-eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--swc-violet);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.swc-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--swc-grad);
  border-radius: 2px;
}

.swc-gradient-text {
  background: var(--swc-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ================================================================
   LAYOUT
   ================================================================ */
.swc-container {
  max-width: var(--swc-max-w);
  margin: 0 auto;
  padding: 0 40px;
}

.swc-section {
  padding: 100px 0;
}

.swc-section--dark {
  background: var(--swc-noir);
  color: var(--swc-blanc);
}

.swc-section--dark h1,
.swc-section--dark h2,
.swc-section--dark h3,
.swc-section--dark h4 {
  color: var(--swc-blanc);
}

.swc-section--tinted {
  background: var(--swc-fond);
}

/* ================================================================
   BOUTONS
   ================================================================ */
.swc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--swc-font-body);
  font-weight: 500;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: all var(--swc-transition);
  text-decoration: none;
  white-space: nowrap;
}

.swc-btn--primary {
  background: var(--swc-grad);
  color: var(--swc-blanc);
  padding: 14px 32px;
  border-radius: var(--swc-radius-full);
  box-shadow: 0 4px 20px rgba(124,58,237,0.35);
}

.swc-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.45);
}

.swc-btn--outline {
  background: transparent;
  color: var(--swc-violet);
  padding: 13px 32px;
  border-radius: var(--swc-radius-full);
  border: 2px solid var(--swc-violet);
}

.swc-btn--outline:hover {
  background: var(--swc-violet);
  color: var(--swc-blanc);
  transform: translateY(-2px);
}

.swc-btn--ghost {
  background: rgba(255,255,255,0.1);
  color: var(--swc-blanc);
  padding: 13px 32px;
  border-radius: var(--swc-radius-full);
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}

.swc-btn--ghost:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

.swc-btn--icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 0;
  justify-content: center;
  background: var(--swc-violet-pale);
  color: var(--swc-violet);
}

.swc-btn--icon:hover {
  background: var(--swc-violet);
  color: var(--swc-blanc);
}

/* ================================================================
   HEADER & NAVIGATION
   ================================================================ */
.swc-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--swc-header-h);
  transition: background var(--swc-transition), box-shadow var(--swc-transition);
}

.swc-header.scrolled {
  background: rgba(13,13,18,0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(124,58,237,0.15);
}

.swc-header.transparent {
  background: transparent;
}

.swc-header__inner {
  max-width: var(--swc-max-w);
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.swc-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.swc-logo__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.swc-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.swc-logo__name {
  font-family: var(--swc-font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--swc-blanc);
  letter-spacing: 0.02em;
}

.swc-logo__tagline {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

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

.swc-nav__link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
  padding: 8px 16px;
  border-radius: var(--swc-radius-sm);
  transition: color var(--swc-transition), background var(--swc-transition);
  text-decoration: none;
}

.swc-nav__link:hover,
.swc-nav__link.current-menu-item {
  color: var(--swc-blanc);
  background: rgba(255,255,255,0.08);
}

.swc-nav__link.current-menu-item {
  color: var(--swc-violet);
  background: rgba(124,58,237,0.12);
}

.swc-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.swc-phone {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--swc-transition);
}

.swc-phone:hover { color: var(--swc-blanc); }

/* Mobile menu toggle */
.swc-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.swc-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--swc-blanc);
  border-radius: 2px;
  transition: all var(--swc-transition);
}

.swc-burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.swc-burger.active span:nth-child(2) { opacity: 0; }
.swc-burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.swc-mobile-menu {
  display: none;
  position: fixed;
  top: var(--swc-header-h);
  left: 0; right: 0;
  background: var(--swc-noir);
  border-top: 1px solid rgba(124,58,237,0.2);
  padding: 24px 40px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

.swc-mobile-menu.open { display: flex; }

.swc-mobile-menu a {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--swc-transition);
}

.swc-mobile-menu a:hover { color: var(--swc-violet); }

/* ================================================================
   FOOTER
   ================================================================ */
.swc-footer {
  background: var(--swc-noir);
  color: rgba(255,255,255,0.6);
  padding: 80px 0 0;
}

.swc-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.swc-footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.7;
}

.swc-footer__col h5 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-bottom: 20px;
}

.swc-footer__col ul { display: flex; flex-direction: column; gap: 10px; }

.swc-footer__col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  transition: color var(--swc-transition);
}

.swc-footer__col ul a:hover { color: var(--swc-blanc); }

.swc-footer__contact a {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
  transition: color var(--swc-transition);
}

.swc-footer__contact a:hover { color: var(--swc-violet); }

.swc-footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.swc-footer__bottom p { font-size: 13px; color: rgba(255,255,255,0.3); }

.swc-footer__legal { display: flex; gap: 24px; }

.swc-footer__legal a {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
  transition: color var(--swc-transition);
}

.swc-footer__legal a:hover { color: rgba(255,255,255,0.7); }

.swc-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.swc-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 14px;
  transition: all var(--swc-transition);
}

.swc-social a:hover {
  border-color: var(--swc-violet);
  color: var(--swc-violet);
  background: rgba(124,58,237,0.1);
}

/* ================================================================
   COMPOSANTS RÉUTILISABLES
   ================================================================ */

/* Badge */
.swc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 14px;
  border-radius: var(--swc-radius-full);
}

.swc-badge--violet { background: var(--swc-violet-pale); color: var(--swc-violet); }
.swc-badge--rose   { background: #fdf2f8; color: var(--swc-rose); }
.swc-badge--dark   { background: rgba(124,58,237,0.15); color: #a78bfa; }

/* Card */
.swc-card {
  background: var(--swc-blanc);
  border: 1px solid var(--swc-gris-clair);
  border-radius: var(--swc-radius-lg);
  padding: 32px;
  transition: transform var(--swc-transition), box-shadow var(--swc-transition), border-color var(--swc-transition);
}

.swc-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--swc-shadow-md);
  border-color: rgba(124,58,237,0.3);
}

.swc-card--dark {
  background: var(--swc-noir-doux);
  border-color: rgba(255,255,255,0.06);
}

.swc-card--dark:hover {
  border-color: rgba(124,58,237,0.4);
}

/* Icon box */
.swc-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--swc-radius-md);
  background: var(--swc-violet-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--swc-violet);
  font-size: 22px;
  flex-shrink: 0;
  transition: all var(--swc-transition);
}

.swc-card:hover .swc-icon-box {
  background: var(--swc-grad);
  color: var(--swc-blanc);
}

/* Divider */
.swc-divider {
  width: 60px;
  height: 3px;
  background: var(--swc-grad);
  border-radius: 2px;
  margin: 16px 0;
}

/* Section header */
.swc-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.swc-section-header .swc-eyebrow { margin-bottom: 16px; }
.swc-section-header .swc-divider { margin: 16px auto; }
.swc-section-header p { font-size: 17px; }

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

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

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

@keyframes pulse-ring {
  0%   { transform: scale(0.9); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes gradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.swc-animate-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Stagger delays */
.swc-delay-1 { transition-delay: 0.1s; }
.swc-delay-2 { transition-delay: 0.2s; }
.swc-delay-3 { transition-delay: 0.3s; }
.swc-delay-4 { transition-delay: 0.4s; }

/* ================================================================
   FORMULAIRES
   ================================================================ */
.swc-form-group { display: flex; flex-direction: column; gap: 6px; }

.swc-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--swc-noir);
}

.swc-input,
.swc-textarea,
.swc-select {
  width: 100%;
  padding: 12px 18px;
  border: 1.5px solid var(--swc-gris-clair);
  border-radius: var(--swc-radius-md);
  font-family: var(--swc-font-body);
  font-size: 15px;
  color: var(--swc-noir);
  background: var(--swc-blanc);
  outline: none;
  transition: border-color var(--swc-transition), box-shadow var(--swc-transition);
}

.swc-input:focus,
.swc-textarea:focus,
.swc-select:focus {
  border-color: var(--swc-violet);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}

.swc-textarea { resize: vertical; min-height: 140px; }

/* ================================================================
   UTILITAIRES AFFICHAGE
   ================================================================ */
.swc-desktop-only { display: flex; }
.swc-mobile-only  { display: none; }

/* ================================================================
   RESPONSIVE — TABLET (max 1024px)
   ================================================================ */
@media (max-width: 1024px) {
  .swc-container { padding: 0 32px; }
  .swc-section   { padding: 80px 0; }
  .swc-footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* ================================================================
   RESPONSIVE — MOBILE (max 768px)
   ================================================================ */
@media (max-width: 768px) {

  /* ── Utilitaires ── */
  .swc-desktop-only { display: none !important; }
  .swc-mobile-only  { display: flex !important; }

  /* ── Spacing ── */
  .swc-container { padding: 0 16px; }
  .swc-section   { padding: 52px 0; }

  /* ── HEADER ── */
  .swc-header__inner {
    padding: 0 16px;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 12px;
  }

  /* Logo compact */
  .swc-logo__icon    { width: 34px; height: 34px; }
  .swc-logo__name    { font-size: 15px; }
  .swc-logo__tagline { display: none; }

  /* Burger visible et stylé */
  .swc-burger {
    display: flex !important;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    background: rgba(124,58,237,0.2);
    border: 1px solid rgba(124,58,237,0.3);
    border-radius: 8px;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
  }

  .swc-burger span {
    width: 20px;
    height: 2px;
    background: var(--swc-blanc);
    border-radius: 2px;
    display: block;
    transition: all var(--swc-transition);
  }

  /* Menu mobile */
  .swc-mobile-menu {
    padding: 16px;
    gap: 0;
    flex-direction: column;
  }

  .swc-mobile-menu a {
    font-size: 16px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  /* Nav desktop cachée */
  .swc-nav { display: none; }

  /* ── FOOTER ── */
  .swc-footer { padding: 48px 0 0; }
  .swc-footer__grid { grid-template-columns: 1fr; gap: 28px; padding-bottom: 36px; }
  .swc-footer__bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
  .swc-footer__legal { flex-wrap: wrap; gap: 12px; }
  .swc-social { flex-wrap: wrap; }
}

/* ================================================================
   RESPONSIVE — SMALL MOBILE (max 480px)
   ================================================================ */
@media (max-width: 480px) {
  :root { --swc-header-h: 64px; }
  .swc-container { padding: 0 14px; }
  h1 { font-size: clamp(26px, 7vw, 34px); }
  h2 { font-size: clamp(20px, 6vw, 26px); }
  h3 { font-size: 18px; }
  .swc-btn { font-size: 14px; padding: 12px 20px; }
  #swc-scroll-top { bottom: 16px !important; right: 12px !important; width: 40px !important; height: 40px !important; }
}