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

:root {
  --bg: #f7f6f2;
  --bg-alt: #edeae3;
  --text: #2c2c2c;
  --text-muted: #5a5a5a;
  --gold: #c9a84c;
  --gold-light: #b8942f;
  --gold-bg: rgba(201, 168, 76, .08);
  --white: #ffffff;
  --border: rgba(0, 0, 0, .08);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --transition: .3s ease;
  --container: 1200px;

  --z-header: 100;
  --z-hamburger: 101;
  --z-nav-mobile: 100;
  --z-lightbox: 200;
  --z-lightbox-controls: 201;
  --z-whatsapp: 150;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

@media (hover: hover) {
  a:hover {
    color: var(--gold-light);
  }
}

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: var(--container);
  margin: 0 auto;
}

/* ========== HEADER ========== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.header--scrolled {
  background: rgba(247, 246, 242, .92);
  padding: .6rem 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, .08);
  backdrop-filter: blur(12px);
}

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

.header__logo img {
  max-height: 60px;
  width: auto;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  color: var(--white);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .03em;
  text-transform: uppercase;
  position: relative;
  padding: .25rem 0;
  text-shadow: 0 1px 4px rgba(0, 0, 0, .5);
  transition: color var(--transition), text-shadow var(--transition);
}

.header--scrolled .nav__link {
  color: var(--text);
  text-shadow: none;
}

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

@media (hover: hover) {
  .nav__link:hover {
    color: var(--gold);
  }

  .nav__link:hover::after {
    width: 100%;
  }
}

/* Hamburger */

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  z-index: var(--z-hamburger);
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
  text-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}

.header--scrolled .hamburger span {
  background: var(--text);
}

.hamburger.active span {
  background: var(--text);
}

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

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

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

/* ========== HERO ========== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/hero.jpg') center/cover no-repeat;
  text-align: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, .55) 0%, rgba(0, 0, 0, .35) 50%, rgba(0, 0, 0, .65) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 6rem 1rem 4rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: .75rem;
  line-height: 1.15;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: rgba(255, 255, 255, .85);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.hero__badge {
  display: inline-block;
  background: rgba(201, 168, 76, .2);
  border: 1px solid var(--gold);
  color: #e8c97a;
  padding: .4rem 1.2rem;
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: 2rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== BUTTONS ========== */

.btn {
  display: inline-block;
  padding: .85rem 2rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-align: center;
}

.btn--primary {
  background: var(--gold);
  color: #ffffff;
  border-color: var(--gold);
}

@media (hover: hover) {
  .btn--primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201, 168, 76, .3);
  }
}

.btn--secondary {
  background: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

@media (hover: hover) {
  .btn--secondary:hover {
    background: #ffffff;
    color: var(--text);
    transform: translateY(-2px);
  }
}

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

/* ========== RÉASSURANCE ========== */

.reassurance {
  background: var(--gold);
  padding: 1.25rem 0;
}

.reassurance__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  text-align: center;
}

.reassurance__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
}

.reassurance__icon {
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.reassurance__icon svg {
  display: block;
}

.reassurance__text {
  color: #ffffff;
  font-weight: 600;
  font-size: .95rem;
}

/* ========== SECTIONS ========== */

.section {
  padding: 5rem 0;
}

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

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: .75rem;
  color: var(--text);
}

.section__title--left {
  text-align: left;
}

.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

/* ========== GALERIE ========== */

.gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  aspect-ratio: 4/3;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .08);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

@media (hover: hover) {
  .gallery__item:hover img {
    transform: scale(1.08);
  }
}

.gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(0, 0, 0, .75), transparent);
  color: #ffffff;
  font-weight: 500;
  font-size: .95rem;
  transform: translateY(100%);
  transition: transform var(--transition);
}

@media (hover: hover) {
  .gallery__item:hover .gallery__caption {
    transform: translateY(0);
  }
}

/* ========== SERVICES / CARTES ========== */

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

@media (hover: hover) {
  .card:hover {
    transform: translateY(-6px);
    border-color: var(--gold);
    box-shadow: 0 10px 30px rgba(201, 168, 76, .12);
  }
}

.card__icon {
  color: var(--gold);
  margin-bottom: 1rem;
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: .75rem;
  color: var(--text);
}

.card__text {
  color: var(--text-muted);
  font-size: .95rem;
  line-height: 1.7;
}

/* ========== POURQUOI NOUS ========== */

.pourquoi__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.pourquoi__list {
  margin-top: 2rem;
}

.pourquoi__list li {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.6;
}

.pourquoi__check {
  flex-shrink: 0;
  margin-top: 3px;
}

.pourquoi__list strong {
  color: var(--gold);
}

.pourquoi__image {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .1);
}

.pourquoi__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

/* ========== CONTACT ========== */

.contact__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: start;
}

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

.form__group {
  margin-bottom: 1.25rem;
}

.form__label {
  display: block;
  font-size: .85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: .4rem;
}

.form__input {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--white);
  border: 1px solid rgba(0, 0, 0, .15);
  border-radius: 6px;
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, .15);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a84c' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__select option {
  background: var(--white);
  color: var(--text);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact__info {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
}

.contact__info-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: var(--gold);
}

.contact__info-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

.contact__info-item span:first-child {
  font-size: 1.3rem;
}

.contact__info-item a {
  color: var(--text);
}

@media (hover: hover) {
  .contact__info-item a:hover {
    color: var(--gold);
  }
}

.form__secure-text {
  font-size: .75rem;
  text-align: center;
  color: var(--text-muted);
  margin-top: .5rem;
  margin-bottom: 1rem;
}

/* Form confirmation message */

.form__success {
  display: none;
  padding: 1.5rem;
  background: rgba(201, 168, 76, .1);
  border: 1px solid var(--gold);
  border-radius: 8px;
  text-align: center;
  color: var(--text);
  font-weight: 500;
  font-size: 1.05rem;
}

.form__success.visible {
  display: block;
}

/* ========== FOOTER ========== */

.footer {
  background: var(--text);
  border-top: 1px solid rgba(201, 168, 76, .2);
  padding: 3rem 0 1.5rem;
  text-align: center;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}

.footer__logo {
  max-height: 44px;
  width: auto;
  margin-bottom: .5rem;
}

.footer__text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #f5f5f5;
}

.footer__credit {
  font-size: .8rem;
  color: rgba(245, 245, 245, .5);
}

.footer__credit a {
  color: rgba(245, 245, 245, .6);
}

@media (hover: hover) {
  .footer__credit a:hover {
    color: var(--gold);
  }
}

.footer__legal {
  font-size: .75rem;
  color: rgba(245, 245, 245, .4);
  margin-top: .25rem;
}

/* ========== LIGHTBOX ========== */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .95);
  z-index: var(--z-lightbox);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}

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

.lightbox__img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 6px;
}

.lightbox__caption {
  color: #ffffff;
  font-size: 1rem;
  margin-top: 1rem;
  text-align: center;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  font-size: 2rem;
  padding: .5rem;
  transition: color var(--transition);
  z-index: var(--z-lightbox-controls);
}

@media (hover: hover) {
  .lightbox__close:hover,
  .lightbox__prev:hover,
  .lightbox__next:hover {
    color: var(--gold);
  }
}

.lightbox__close {
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
}

.lightbox__prev {
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

/* ========== AVIS CLIENTS ========== */

.avis__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.avis__card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

@media (hover: hover) {
  .avis__card:hover {
    transform: translateY(-4px);
    border-color: var(--gold);
    box-shadow: 0 8px 24px rgba(201, 168, 76, .1);
  }
}

.avis__stars {
  color: var(--gold);
  font-size: 1.2rem;
  letter-spacing: 2px;
  margin-bottom: .75rem;
}

.avis__text {
  font-size: .95rem;
  line-height: 1.7;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 1.25rem;
}

.avis__author {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}

.avis__author strong {
  font-size: .95rem;
  color: var(--text);
}

.avis__author span {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ========== WHATSAPP BUTTON ========== */

.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: var(--z-whatsapp);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, .35);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--text);
  color: #ffffff;
  font-size: .8rem;
  font-weight: 500;
  white-space: nowrap;
  padding: .5rem .85rem;
  border-radius: 6px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  pointer-events: none;
}

.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text);
}

@media (hover: hover) {
  .whatsapp-btn:hover .whatsapp-tooltip {
    opacity: 1;
    visibility: visible;
  }

  .whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, .5);
  }
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 16px rgba(37, 211, 102, .35); }
  50% { box-shadow: 0 4px 24px rgba(37, 211, 102, .55); }
}

.whatsapp-btn {
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
}

@media (hover: hover) {
  .whatsapp-btn:hover {
    animation: none;
  }
}

/* ========== REVEAL ANIMATIONS ========== */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}

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

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .pourquoi__grid {
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(247, 246, 242, .98);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right .4s ease;
    z-index: var(--z-nav-mobile);
    overflow-y: auto;
  }

  .nav.open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .nav__link {
    font-size: 1.2rem;
    color: var(--text);
    text-shadow: none;
  }

  .hero__content {
    padding: 8rem 1rem 4rem;
  }

  .reassurance__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: .75rem;
  }

  .reassurance__item {
    flex-direction: column;
    gap: .25rem;
  }

  .reassurance__text {
    font-size: .8rem;
  }

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

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

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

  .pourquoi__image {
    order: -1;
  }

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

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

  .section {
    padding: 3.5rem 0;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .lightbox__prev {
    left: .75rem;
  }

  .lightbox__next {
    right: .75rem;
  }

  .header__logo img {
    max-height: 45px;
  }

  .whatsapp-btn {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 52px;
    height: 52px;
  }

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

  .whatsapp-tooltip {
    display: none;
  }
}

@media (max-width: 480px) {
  .reassurance__grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .btn {
    width: 100%;
    max-width: 300px;
  }
}