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

    :root {
      --bg:           #FAFAF7;
      --dark:         #1A1A1A;
      --green:        #2C4A3E;
      --green-mid:    #3D6557;
      --gold:         #C9A86C;
      --gray:         #6B7280;
      --light:        #EEE9E1;
      --white:        #FFFFFF;

      --font-head:    'Cormorant Garamond', Georgia, serif;
      --font-body:    'Inter', -apple-system, sans-serif;

      --max-w:        1100px;
      --ease:         cubic-bezier(0.4, 0, 0.2, 1);
    }

    html { scroll-behavior: smooth; }

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

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }

    /* ==============================
       UTILITIES
    ============================== */
    .container {
      width: 100%;
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 1.5rem;
    }

    .section { padding: 5rem 0; }
    .section--light { background: var(--light); }
    .section--dark  { background: var(--green); color: var(--white); }

    .label {
      font-size: 0.7rem;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--gold);
    }

    .section-title {
      font-family: var(--font-head);
      font-size: clamp(2rem, 5vw, 3rem);
      font-weight: 500;
      line-height: 1.15;
      margin-top: 0.6rem;
    }

    .section-sub {
      color: var(--gray);
      font-size: 0.95rem;
      max-width: 520px;
      margin-top: 1rem;
      line-height: 1.75;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.9rem 2rem;
      font-family: var(--font-body);
      font-size: 0.85rem;
      font-weight: 500;
      letter-spacing: 0.04em;
      border: none;
      cursor: pointer;
      transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.15s;
      border-radius: 2px;
    }
    .btn:active { transform: scale(0.98); }

    .btn-primary  { background: var(--green); color: var(--white); }
    .btn-primary:hover { background: var(--green-mid); }

    .btn-outline  { background: transparent; color: var(--dark); border: 1.5px solid var(--dark); }
    .btn-outline:hover { background: var(--dark); color: var(--white); }

    .btn-outline-w { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.4); }
    .btn-outline-w:hover { background: rgba(255,255,255,0.1); }

    /* Fade-in animation */
    .fi {
      opacity: 0;
      transform: translateY(22px);
      transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
    }
    .fi.in { opacity: 1; transform: translateY(0); }
    .fi-d1 { transition-delay: 0.1s; }
    .fi-d2 { transition-delay: 0.2s; }
    .fi-d3 { transition-delay: 0.3s; }

    /* Divider */
    .divider {
      width: 2.5rem;
      height: 1.5px;
      background: var(--gold);
      margin: 1.25rem 0;
    }

    /* ==============================
       NAV
    ============================== */
    .nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      padding: 1.4rem 0;
      transition: padding 0.3s, background 0.3s, box-shadow 0.3s;
    }
    .nav.scrolled {
      background: rgba(250, 250, 247, 0.96);
      backdrop-filter: blur(12px);
      padding: 0.9rem 0;
      box-shadow: 0 1px 24px rgba(0,0,0,0.07);
    }

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

    .nav__logo {
      font-family: var(--font-head);
      font-size: 1.5rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      color: var(--dark);
    }
    .nav__logo em { font-style: normal; color: var(--green); }

    .nav__links {
      display: none;
      list-style: none;
      align-items: center;
      gap: 2.25rem;
    }
    .nav__links a {
      font-size: 0.85rem;
      font-weight: 500;
      color: var(--dark);
      letter-spacing: 0.02em;
      transition: color 0.2s;
    }
    .nav__links a:hover { color: var(--green); }

    .nav__cta { display: none; }

    /* Hamburger */
    .hamburger {
      display: flex;
      flex-direction: column;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
    }
    .hamburger span {
      display: block;
      width: 22px;
      height: 1.5px;
      background: var(--dark);
      transition: transform 0.3s, opacity 0.3s;
    }

    /* Mobile menu overlay */
    .mobile-menu {
      display: none;
      position: fixed;
      inset: 0;
      background: var(--bg);
      z-index: 99;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 2.5rem;
    }
    .mobile-menu.open { display: flex; }
    .mobile-menu a {
      font-family: var(--font-head);
      font-size: 2.25rem;
      font-weight: 500;
      color: var(--dark);
      transition: color 0.2s;
    }
    .mobile-menu a:hover { color: var(--green); }
    .mobile-menu__close {
      position: absolute;
      top: 1.5rem; right: 1.75rem;
      background: none;
      border: none;
      font-size: 1.5rem;
      cursor: pointer;
      color: var(--gray);
      line-height: 1;
    }

    /* ==============================
       HERO
    ============================== */
    .hero {
      min-height: 100svh;
      display: grid;
      align-items: end;
      padding-top: 6rem;
      padding-bottom: 4rem;
      position: relative;
      overflow: hidden;
    }

    /* Right background block */
    .hero::after {
      content: '';
      position: absolute;
      top: 0; right: 0;
      width: 38%;
      height: 100%;
      background: var(--light);
      z-index: 0;
    }

    .hero__inner {
      position: relative;
      z-index: 1;
    }

    .hero__tag {
      display: inline-flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 2rem;
    }
    .hero__tag::before {
      content: '';
      display: block;
      width: 2rem;
      height: 1px;
      background: var(--gold);
    }

    .hero__title {
      font-family: var(--font-head);
      font-size: clamp(3rem, 9vw, 6rem);
      font-weight: 500;
      line-height: 1.05;
      letter-spacing: -0.02em;
      color: var(--dark);
    }
    .hero__title em {
      font-style: italic;
      color: var(--green);
    }

    .hero__desc {
      font-size: 1rem;
      color: var(--gray);
      max-width: 400px;
      margin-top: 1.75rem;
      line-height: 1.8;
    }

    .hero__actions {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 2.75rem;
    }

    /* ==============================
       STRIP (stats)
    ============================== */
    .strip {
      background: var(--green);
      color: var(--white);
      padding: 2.5rem 0;
    }
    .strip__grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 2rem;
    }
    .strip__item { text-align: center; }
    .strip__num {
      font-family: var(--font-head);
      font-size: 2.5rem;
      font-weight: 500;
      line-height: 1;
      color: var(--gold);
    }
    .strip__label {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.65);
      margin-top: 0.4rem;
      letter-spacing: 0.03em;
    }

    /* ==============================
       SERVICES
    ============================== */
    .services__head { margin-bottom: 3rem; }

    .services__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1px;
      background: var(--light);
      border: 1px solid var(--light);
    }

    .scard {
      background: var(--white);
      padding: 2.5rem;
      position: relative;
      transition: background 0.3s var(--ease), color 0.3s;
      cursor: default;
    }
    .scard:hover { background: var(--green); color: var(--white); }
    .scard:hover .scard__num  { color: var(--gold); }
    .scard:hover .scard__text { color: rgba(255,255,255,0.7); }
    .scard:hover .scard__link { color: var(--gold); }

    .scard__num {
      font-family: var(--font-head);
      font-size: 0.8rem;
      letter-spacing: 0.12em;
      color: var(--gold);
      margin-bottom: 1.75rem;
      transition: color 0.3s;
    }
    .scard__title {
      font-family: var(--font-head);
      font-size: 1.65rem;
      font-weight: 500;
      line-height: 1.2;
      margin-bottom: 1rem;
    }
    .scard__text {
      font-size: 0.88rem;
      color: var(--gray);
      line-height: 1.8;
      transition: color 0.3s;
    }
    .scard__link {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      margin-top: 2rem;
      font-size: 0.82rem;
      font-weight: 600;
      letter-spacing: 0.05em;
      color: var(--green);
      text-transform: uppercase;
      transition: color 0.3s;
    }

    /* ==============================
       WHY US
    ============================== */
    .why__head { margin-bottom: 3.5rem; }

    .why__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    .why-item {
      display: flex;
      gap: 1.5rem;
      align-items: flex-start;
    }
    .why-item__num {
      font-family: var(--font-head);
      font-size: 2.75rem;
      font-weight: 400;
      line-height: 1;
      color: rgba(255,255,255,0.15);
      flex-shrink: 0;
      width: 2rem;
    }
    .why-item__title {
      font-family: var(--font-head);
      font-size: 1.3rem;
      font-weight: 500;
      color: var(--white);
      margin-bottom: 0.5rem;
    }
    .why-item__text {
      font-size: 0.88rem;
      color: rgba(255,255,255,0.65);
      line-height: 1.8;
    }

    /* ==============================
       CONTACT
    ============================== */
    .contact__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3.5rem;
    }

    .contact__info-list {
      display: flex;
      flex-direction: column;
      gap: 1.75rem;
      margin-top: 2rem;
    }
    .info-item__label {
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--gray);
      margin-bottom: 0.2rem;
    }
    .info-item__value {
      font-size: 0.95rem;
      font-weight: 500;
    }
    .info-item__value a { transition: color 0.2s; }
    .info-item__value a:hover { color: var(--green); }

    /* Form */
    .form {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .form__group { display: flex; flex-direction: column; gap: 0.35rem; }
    .form__label {
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--gray);
    }
    .form__input,
    .form__textarea {
      width: 100%;
      padding: 0.9rem 1rem;
      border: 1.5px solid #DDD8CF;
      background: var(--white);
      font-family: var(--font-body);
      font-size: 0.9rem;
      color: var(--dark);
      border-radius: 2px;
      transition: border-color 0.2s;
      -webkit-appearance: none;
      appearance: none;
    }
    .form__input:focus,
    .form__textarea:focus {
      outline: none;
      border-color: var(--green);
    }
    .form__input::placeholder,
    .form__textarea::placeholder { color: #B0AAA0; }
    .form__textarea { resize: vertical; min-height: 130px; }

    .form__submit { margin-top: 0.5rem; }
    .form__note {
      font-size: 0.78rem;
      color: var(--gray);
      margin-top: 0.75rem;
    }

    /* Form success/error state */
    .form__success {
      display: none;
      padding: 1.25rem;
      background: #EAF5EA;
      border-left: 3px solid var(--green);
      font-size: 0.9rem;
      color: var(--green);
      border-radius: 2px;
    }

    /* ==============================
       FOOTER
    ============================== */
    .footer {
      background: var(--dark);
      padding: 2.5rem 0;
      color: rgba(255,255,255,0.5);
    }
    .footer__inner {
      display: flex;
      flex-direction: column;
      gap: 1.25rem;
    }
    .footer__logo {
      font-family: var(--font-head);
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--white);
      letter-spacing: 0.06em;
    }
    .footer__links {
      display: flex;
      flex-wrap: wrap;
      gap: 1.5rem;
      list-style: none;
    }
    .footer__links a {
      font-size: 0.8rem;
      transition: color 0.2s;
    }
    .footer__links a:hover { color: var(--white); }
    .footer__copy { font-size: 0.78rem; }

    /* ==============================
       WHATSAPP FLOAT BUTTON
    ============================== */
    .wa-float {
      position: fixed;
      bottom: 1.5rem;
      right: 1.5rem;
      z-index: 80;
      width: 3.5rem;
      height: 3.5rem;
      background: #25D366;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
      transition: transform 0.2s, box-shadow 0.2s;
    }
    .wa-float:hover {
      transform: scale(1.1);
      box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
    }
    .wa-float svg { width: 1.6rem; height: 1.6rem; fill: white; }

    /* ==============================
       RESPONSIVE — TABLET 640px
    ============================== */
    @media (min-width: 640px) {
      .strip__grid {
        grid-template-columns: repeat(4, 1fr);
      }
      .services__grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .why__grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* ==============================
       RESPONSIVE — DESKTOP 960px
    ============================== */
    @media (min-width: 960px) {
      .nav__links { display: flex; }
      .nav__cta   { display: inline-flex; }
      .hamburger  { display: none; }

      .hero::after { width: 40%; }

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

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

      .contact__grid {
        grid-template-columns: 1fr 1.6fr;
        gap: 6rem;
        align-items: start;
      }

      .footer__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
      }
    }