/* ============================================================
   VARIABLES
   ============================================================ */
      :root {
        --black: #0d0d0d;
        --black2: #111111;
        --dark: #1a1a1a;
        --dark2: #222222;
        --yellow: #ffd600;
        --yellow2: #ffc200;
        --yellow-glow: rgba(255, 214, 0, 0.35);
        --green-wa: #25d366;
        --white: #f0f0f0;
        --gray: #888888;
      }

      /* ============================================================
   RESET & BASE
   ============================================================ */
      *,
      *::before,
      *::after {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
      }
      html {
        scroll-behavior: smooth;
      }
      body {
        background: var(--black);
        color: var(--white);
        font-family: "Montserrat", sans-serif;
        overflow-x: hidden;
      }
      a {
        text-decoration: none;
      }
      img {
        display: block;
        max-width: 100%;
      }

      /* ============================================================
   TOP BAR
   ============================================================ */
      .topbar {
        background: var(--yellow);
        padding: 0.5rem 6%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.4rem;
      }
      .topbar-left {
        display: flex;
        align-items: center;
        gap: 1.5rem;
        flex-wrap: wrap;
      }
      .topbar a,
      .topbar span {
        color: var(--black);
        font-size: 0.8rem;
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 0.35rem;
      }
      .topbar svg {
        width: 14px;
        height: 14px;
        fill: var(--black);
        flex-shrink: 0;
      }

      /* ============================================================
   NAVBAR
   ============================================================ */
      nav {
        position: sticky;
        top: 0;
        z-index: 500;
        background: rgba(13, 13, 13, 0.97);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.95rem 6%;
      }
      .logo {
        font-size: 1.6rem;
        font-weight: 900;
        letter-spacing: -1px;
        line-height: 1;
      }
      .logo-multi {
        color: var(--yellow);
      }
      .logo-service {
        color: var(--white);
        font-weight: 500;
      }

      nav ul {
        display: flex;
        gap: 2rem;
        list-style: none;
        align-items: center;
      }
      nav ul a {
        color: #bbb;
        font-size: 0.85rem;
        font-weight: 600;
        letter-spacing: 0.3px;
        transition: color 0.2s;
      }
      nav ul a:hover {
        color: var(--white);
      }

      .nav-cta {
        background: var(--yellow) !important;
        color: var(--black) !important;
        padding: 0.5rem 1.3rem !important;
        border-radius: 5px;
        font-weight: 800 !important;
        transition:
          background 0.2s,
          box-shadow 0.2s !important;
      }
      .nav-cta:hover {
        background: var(--yellow2) !important;
        box-shadow: 0 0 18px var(--yellow-glow) !important;
      }

      /* ============================================================
   HERO
   ============================================================ */
      .hero {
        min-height: 92vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding: 5rem 6% 4rem;
        position: relative;
        overflow: hidden;
        background: radial-gradient(
          ellipse at 50% 60%,
          #1c1500 0%,
          var(--black) 65%
        );
      }
      /* dot grid */
      .hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(
          circle,
          rgba(255, 214, 0, 0.12) 1px,
          transparent 1px
        );
        background-size: 36px 36px;
        pointer-events: none;
      }
      /* animated falling lines */
      .hero-lines {
        position: absolute;
        inset: 0;
        pointer-events: none;
        overflow: hidden;
      }
      .hero-lines span {
        position: absolute;
        width: 1px;
        background: linear-gradient(
          to bottom,
          transparent,
          var(--yellow),
          transparent
        );
        animation: lineFall var(--dur, 5s) linear var(--delay, 0s) infinite;
        opacity: 0;
      }
      @keyframes lineFall {
        0% {
          transform: translateY(-100%);
          opacity: 0;
        }
        10% {
          opacity: 0.13;
        }
        90% {
          opacity: 0.13;
        }
        100% {
          transform: translateY(100vh);
          opacity: 0;
        }
      }

      /* badge */
      .hero-badge {
        position: relative;
        z-index: 2;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 214, 0, 0.1);
        border: 1px solid rgba(255, 214, 0, 0.32);
        color: var(--yellow);
        font-size: 0.76rem;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        padding: 0.48rem 1rem;
        border-radius: 50px;
        margin-bottom: 1.8rem;
        animation: fadeUp 0.5s ease both;
      }
      .hero-badge::before {
        content: "";
        width: 7px;
        height: 7px;
        background: var(--yellow);
        border-radius: 50%;
        box-shadow: 0 0 7px var(--yellow);
        animation: pulse 1.8s ease-in-out infinite;
      }
      @keyframes pulse {
        0%,
        100% {
          opacity: 1;
          transform: scale(1);
        }
        50% {
          opacity: 0.45;
          transform: scale(1.4);
        }
      }

      /* title */
      .hero-title {
        position: relative;
        z-index: 2;
        font-size: clamp(3.4rem, 10vw, 7.5rem);
        font-weight: 900;
        line-height: 1;
        letter-spacing: -4px;
        margin-bottom: 0.5rem;
        animation: fadeUp 0.6s 0.1s ease both;
      }
      .hero-title .t-yellow {
        color: var(--yellow);
      }
      .hero-title .t-white {
        color: var(--white);
        font-weight: 500;
      }

      /* subtitle */
      .hero-subtitle {
        position: relative;
        z-index: 2;
        font-size: clamp(1.1rem, 2.8vw, 1.6rem);
        font-weight: 600;
        color: var(--white);
        margin-bottom: 1.1rem;
        animation: fadeUp 0.6s 0.18s ease both;
      }

      /* description */
      .hero-desc {
        position: relative;
        z-index: 2;
        font-size: 0.97rem;
        color: #aaa;
        max-width: 640px;
        line-height: 1.8;
        font-weight: 500;
        margin-bottom: 0.9rem;
        animation: fadeUp 0.6s 0.26s ease both;
      }
      .hero-desc strong {
        color: var(--yellow);
        font-weight: 700;
      }

      /* pills */
      .hero-pills {
        position: relative;
        z-index: 2;
        display: flex;
        gap: 0.7rem;
        justify-content: center;
        flex-wrap: wrap;
        margin-bottom: 2.5rem;
        animation: fadeUp 0.6s 0.34s ease both;
      }
      .hero-pill {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        font-size: 0.8rem;
        font-weight: 600;
        color: #ccc;
      }
      .hero-pill::before {
        content: "•";
        color: var(--yellow);
        font-size: 1.1rem;
        line-height: 1;
      }

      /* buttons row */
      .hero-btns {
        position: relative;
        z-index: 2;
        display: flex;
        gap: 1rem;
        justify-content: center;
        flex-wrap: wrap;
        animation: fadeUp 0.6s 0.4s ease both;
      }

      /* location */
      .hero-location {
        position: relative;
        z-index: 2;
        margin-top: 2.5rem;
        display: flex;
        align-items: center;
        gap: 0.4rem;
        color: #555;
        font-size: 0.8rem;
        font-weight: 600;
        animation: fadeUp 0.6s 0.46s ease both;
      }
      .hero-location svg {
        width: 13px;
        height: 13px;
        fill: var(--yellow);
      }

      /* ============================================================
   SHARED BUTTONS
   ============================================================ */
      .btn-yellow {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        background: var(--yellow);
        color: var(--black);
        padding: 0.9rem 2rem;
        font-family: "Montserrat", sans-serif;
        font-size: 0.92rem;
        font-weight: 800;
        border: none;
        cursor: pointer;
        border-radius: 6px;
        transition:
          background 0.22s,
          box-shadow 0.22s,
          transform 0.18s;
      }
      .btn-yellow:hover {
        background: var(--yellow2);
        box-shadow: 0 6px 28px var(--yellow-glow);
        transform: translateY(-2px);
      }
      .btn-yellow svg {
        width: 19px;
        height: 19px;
        fill: var(--black);
      }

      .btn-outline {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        background: transparent;
        color: var(--white);
        padding: 0.9rem 2rem;
        font-family: "Montserrat", sans-serif;
        font-size: 0.92rem;
        font-weight: 700;
        border: 1px solid rgba(255, 255, 255, 0.2);
        cursor: pointer;
        border-radius: 6px;
        transition:
          border-color 0.22s,
          color 0.22s,
          transform 0.18s;
      }
      .btn-outline:hover {
        border-color: var(--yellow);
        color: var(--yellow);
        transform: translateY(-2px);
      }
      .btn-outline svg {
        width: 18px;
        height: 18px;
        fill: currentColor;
      }

      .btn-green {
        display: inline-flex;
        align-items: center;
        gap: 0.6rem;
        background: var(--green-wa);
        color: #fff;
        padding: 0.9rem 1.8rem;
        font-family: "Montserrat", sans-serif;
        font-size: 0.9rem;
        font-weight: 800;
        border: none;
        cursor: pointer;
        border-radius: 6px;
        transition:
          background 0.22s,
          box-shadow 0.22s,
          transform 0.18s;
        white-space: nowrap;
      }
      .btn-green:hover {
        background: #1ebe5a;
        box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
        transform: translateY(-2px);
      }
      .btn-green svg {
        width: 18px;
        height: 18px;
        fill: #fff;
      }

      /* ============================================================
   STATS BAR
   ============================================================ */
      .stats-bar {
        background: var(--yellow);
        padding: 1.8rem 6%;
      }
      .stats-inner {
        display: flex;
        justify-content: space-around;
        flex-wrap: wrap;
        gap: 1.2rem;
      }
      .stat {
        text-align: center;
      }
      .stat strong {
        display: block;
        font-size: 2.4rem;
        font-weight: 900;
        color: var(--black);
        line-height: 1;
        letter-spacing: -1.5px;
      }
      .stat span {
        font-size: 0.76rem;
        font-weight: 700;
        color: #2a2a2a;
        letter-spacing: 1.5px;
        text-transform: uppercase;
      }

      /* ============================================================
   SECTION LAYOUT HELPERS
   ============================================================ */
      section {
        padding: 6rem 6%;
      }
      .section-label {
        font-size: 0.7rem;
        font-weight: 700;
        letter-spacing: 4px;
        text-transform: uppercase;
        color: var(--yellow);
        margin-bottom: 0.6rem;
      }
      .section-title {
        font-size: clamp(1.9rem, 4vw, 2.7rem);
        font-weight: 900;
        line-height: 1.1;
        letter-spacing: -1px;
        margin-bottom: 0.8rem;
      }
      .section-sub {
        color: var(--gray);
        font-size: 0.95rem;
        max-width: 520px;
        line-height: 1.75;
        margin-bottom: 3rem;
        font-weight: 500;
      }

      /* ============================================================
   SERVICES
   ============================================================ */
      #servicios {
        background: var(--black2);
      }
      .services-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.3rem;
      }
      .service-card {
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 8px;
        padding: 1.9rem 1.6rem;
        position: relative;
        overflow: hidden;
        transition:
          border-color 0.28s,
          transform 0.28s;
      }
      .service-card::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--yellow);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.32s ease;
      }
      .service-card:hover::after {
        transform: scaleX(1);
      }
      .service-card:hover {
        border-color: rgba(255, 255, 255, 0.14);
        transform: translateY(-4px);
      }
      .svc-icon {
        width: 48px;
        height: 48px;
        background: var(--yellow);
        border-radius: 6px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1rem;
      }
      .svc-icon svg {
        width: 22px;
        height: 22px;
        fill: var(--black);
      }
      .service-card h3 {
        font-size: 1rem;
        font-weight: 800;
        margin-bottom: 0.45rem;
        letter-spacing: -0.2px;
      }
      .service-card p {
        color: #777;
        font-size: 0.88rem;
        line-height: 1.65;
        font-weight: 500;
      }

      /* ============================================================
   WHY US
   ============================================================ */
      #nosotros {
        background: var(--black);
      }
      .why-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
        align-items: center;
      }
      .why-list {
        list-style: none;
        display: flex;
        flex-direction: column;
        gap: 1.1rem;
      }
      .why-item {
        display: flex;
        align-items: flex-start;
        gap: 0.85rem;
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 8px;
        padding: 1.1rem 1.3rem;
        transition: border-color 0.25s;
      }
      .why-item:hover {
        border-color: var(--yellow);
      }
      .why-check {
        width: 25px;
        height: 25px;
        min-width: 25px;
        background: var(--yellow);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 2px;
      }
      .why-check svg {
        width: 12px;
        height: 12px;
        fill: none;
        stroke: var(--black);
        stroke-width: 2.5;
        stroke-linecap: round;
        stroke-linejoin: round;
      }
      .why-item strong {
        display: block;
        font-size: 0.93rem;
        font-weight: 700;
        margin-bottom: 0.2rem;
      }
      .why-item p {
        color: #777;
        font-size: 0.86rem;
        line-height: 1.5;
        font-weight: 500;
      }

      .matricula-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.8rem;
        background: var(--dark);
        border: 1px solid var(--yellow);
        border-radius: 8px;
        padding: 1rem 1.4rem;
        margin-top: 1.8rem;
      }
      .matricula-badge svg {
        width: 27px;
        height: 27px;
        fill: var(--yellow);
        min-width: 27px;
      }
      .matricula-badge p {
        font-size: 0.8rem;
        color: #aaa;
        font-weight: 500;
      }
      .matricula-badge strong {
        display: block;
        color: var(--yellow);
        font-size: 0.92rem;
        font-weight: 800;
        margin-bottom: 0.1rem;
      }

      /* ============================================================
   PROCESS
   ============================================================ */
      #proceso {
        background: var(--black2);
      }
      .process-steps {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
        gap: 1.5rem;
        position: relative;
      }
      .process-steps::before {
        content: "";
        position: absolute;
        top: 35px;
        left: 12%;
        right: 12%;
        height: 2px;
        background: linear-gradient(to right, var(--yellow), var(--yellow2));
        opacity: 0.2;
      }
      .step {
        text-align: center;
        padding: 0 0.8rem 1.5rem;
      }
      .step-num {
        width: 70px;
        height: 70px;
        background: var(--yellow);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1rem;
        font-size: 1.55rem;
        font-weight: 900;
        color: var(--black);
        position: relative;
        z-index: 2;
        box-shadow: 0 0 20px var(--yellow-glow);
      }
      .step h4 {
        font-size: 0.92rem;
        font-weight: 800;
        letter-spacing: -0.2px;
        margin-bottom: 0.35rem;
      }
      .step p {
        color: #777;
        font-size: 0.86rem;
        line-height: 1.5;
        font-weight: 500;
      }

      /* ============================================================
   TESTIMONIALS
   ============================================================ */
      #testimonios {
        background: var(--black);
      }
      .testi-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 1.3rem;
      }
      .testi-card {
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.06);
        border-radius: 10px;
        padding: 1.7rem 1.5rem;
        transition:
          border-color 0.28s,
          transform 0.28s;
      }
      .testi-card:hover {
        border-color: rgba(255, 214, 0, 0.25);
        transform: translateY(-3px);
      }
      .stars {
        display: flex;
        gap: 2px;
        margin-bottom: 0.7rem;
      }
      .stars svg {
        width: 15px;
        height: 15px;
        fill: var(--yellow);
      }
      .testi-quote {
        font-size: 2.8rem;
        color: var(--yellow);
        line-height: 0.8;
        font-weight: 900;
        margin-bottom: 0.5rem;
        opacity: 0.75;
      }
      .testi-text {
        color: #bbb;
        font-size: 0.9rem;
        line-height: 1.72;
        font-weight: 500;
        font-style: italic;
        margin-bottom: 1.3rem;
      }
      .testi-footer {
        display: flex;
        align-items: center;
        gap: 0.85rem;
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding-top: 0.95rem;
      }
      .testi-avatar {
        width: 42px;
        height: 42px;
        min-width: 42px;
        border-radius: 50%;
        background: var(--yellow);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        font-weight: 900;
        color: var(--black);
      }
      .testi-name {
        font-size: 0.9rem;
        font-weight: 800;
      }
      .testi-service {
        font-size: 0.76rem;
        color: var(--yellow);
        font-weight: 600;
        letter-spacing: 0.2px;
      }

      /* ============================================================
   WHATSAPP DIRECT SECTION
   ============================================================ */
      #whatsapp-section {
        background: linear-gradient(
          135deg,
          #0d0d0d 0%,
          #1b1300 50%,
          #0d0d0d 100%
        );
        padding: 6rem 6%;
        text-align: center;
        position: relative;
        overflow: hidden;
      }
      #whatsapp-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(
          circle,
          rgba(255, 214, 0, 0.08) 1px,
          transparent 1px
        );
        background-size: 32px 32px;
        pointer-events: none;
      }
      .wa-inner {
        position: relative;
        z-index: 2;
        max-width: 580px;
        margin: 0 auto;
      }
      .wa-big-icon {
        width: 78px;
        height: 78px;
        background: var(--green-wa);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 1.8rem;
        box-shadow: 0 0 38px rgba(37, 211, 102, 0.35);
        animation: waPulse 2.4s ease-in-out infinite;
      }
      @keyframes waPulse {
        0%,
        100% {
          box-shadow: 0 0 28px rgba(37, 211, 102, 0.3);
        }
        50% {
          box-shadow: 0 0 55px rgba(37, 211, 102, 0.6);
        }
      }
      .wa-big-icon svg {
        width: 40px;
        height: 40px;
        fill: #fff;
      }

      #whatsapp-section h2 {
        font-size: clamp(1.8rem, 4vw, 2.7rem);
        font-weight: 900;
        letter-spacing: -1px;
        margin-bottom: 0.8rem;
      }
      #whatsapp-section h2 em {
        font-style: normal;
        color: var(--green-wa);
      }
      #whatsapp-section > .wa-inner > p {
        color: var(--gray);
        font-size: 0.95rem;
        line-height: 1.75;
        font-weight: 500;
        margin-bottom: 2rem;
      }

      .wa-form {
        display: flex;
        gap: 0.75rem;
        max-width: 440px;
        margin: 0 auto 1.2rem;
      }
      .wa-form input {
        flex: 1;
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.12);
        color: var(--white);
        font-family: "Montserrat", sans-serif;
        font-size: 0.92rem;
        font-weight: 600;
        padding: 0.88rem 1.1rem;
        border-radius: 6px;
        outline: none;
        transition: border-color 0.22s;
      }
      .wa-form input:focus {
        border-color: var(--green-wa);
      }
      .wa-form input::placeholder {
        color: #555;
        font-weight: 500;
      }

      .wa-preview {
        background: var(--dark2);
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 10px;
        padding: 1rem 1.3rem;
        max-width: 420px;
        margin: 0 auto;
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        text-align: left;
      }
      .wa-preview-dot {
        width: 34px;
        height: 34px;
        min-width: 34px;
        background: var(--green-wa);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .wa-preview-dot svg {
        width: 17px;
        height: 17px;
        fill: #fff;
      }
      .wa-preview-text {
        font-size: 0.8rem;
        color: #888;
        font-weight: 500;
        line-height: 1.55;
      }
      .wa-preview-text strong {
        display: block;
        color: #ccc;
        font-size: 0.82rem;
        font-weight: 700;
        margin-bottom: 0.2rem;
      }
      .wa-preview-text em {
        font-style: normal;
        color: var(--yellow);
        font-weight: 700;
      }

      /* ============================================================
   CONTACT
   ============================================================ */
      #contacto {
        background: var(--black2);
      }
      .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 4rem;
        align-items: start;
      }
      .contact-info h3 {
        font-size: 1.25rem;
        font-weight: 800;
        margin-bottom: 1.4rem;
        letter-spacing: -0.3px;
      }
      .contact-item {
        display: flex;
        align-items: center;
        gap: 0.8rem;
        margin-bottom: 1rem;
        color: #aaa;
        font-size: 0.9rem;
        font-weight: 500;
      }
      .contact-item svg {
        width: 19px;
        height: 19px;
        fill: var(--yellow);
        min-width: 19px;
      }
      .contact-item a {
        color: #aaa;
        transition: color 0.2s;
      }
      .contact-item a:hover {
        color: var(--yellow);
      }

      .contact-form {
        display: flex;
        flex-direction: column;
        gap: 0.95rem;
      }
      .form-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0.95rem;
      }

      .contact-form input,
      .contact-form textarea,
      .contact-form select {
        background: var(--dark);
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--white);
        font-family: "Montserrat", sans-serif;
        font-size: 0.88rem;
        font-weight: 500;
        padding: 0.82rem 1rem;
        border-radius: 6px;
        width: 100%;
        outline: none;
        transition: border-color 0.22s;
      }
      .contact-form input:focus,
      .contact-form textarea:focus,
      .contact-form select:focus {
        border-color: var(--yellow);
      }
      .contact-form textarea {
        height: 120px;
        resize: vertical;
      }
      .contact-form select option {
        background: var(--dark);
      }

      .btn-submit {
        align-self: flex-start;
        background: var(--yellow);
        color: var(--black);
        padding: 0.85rem 2rem;
        font-family: "Montserrat", sans-serif;
        font-size: 0.9rem;
        font-weight: 800;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        transition:
          background 0.22s,
          box-shadow 0.22s,
          transform 0.18s;
      }
      .btn-submit:hover {
        background: var(--yellow2);
        box-shadow: 0 6px 24px var(--yellow-glow);
        transform: translateY(-2px);
      }

      /* ============================================================
   FOOTER
   ============================================================ */
      footer {
        background: #060606;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
        padding: 2rem 6%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1rem;
      }
      footer p {
        color: #444;
        font-size: 0.8rem;
        font-weight: 500;
      }

      /* ============================================================
   FLOATING WA BUTTON
   ============================================================ */
      .wa-float {
        position: fixed;
        bottom: 1.8rem;
        right: 1.8rem;
        z-index: 900;
        width: 54px;
        height: 54px;
        background: var(--green-wa);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
        transition:
          transform 0.22s,
          box-shadow 0.22s;
      }
      .wa-float:hover {
        transform: scale(1.1);
        box-shadow: 0 6px 26px rgba(37, 211, 102, 0.65);
      }
      .wa-float svg {
        width: 27px;
        height: 27px;
        fill: #fff;
      }

      /* ============================================================
   ANIMATIONS
   ============================================================ */
      @keyframes fadeUp {
        from {
          opacity: 0;
          transform: translateY(22px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }
      .reveal {
        opacity: 0;
      }

      /* ============================================================
   RESPONSIVE
   ============================================================ */
      @media (max-width: 900px) {
        nav ul {
          display: none;
        }
        .why-grid {
          grid-template-columns: 1fr;
        }
        .contact-grid {
          grid-template-columns: 1fr;
        }
        .process-steps::before {
          display: none;
        }
      }
      @media (max-width: 600px) {
        .hero-btns {
          flex-direction: column;
          align-items: center;
        }
        .wa-form {
          flex-direction: column;
        }
        .form-row {
          grid-template-columns: 1fr;
        }
        .topbar-right {
          display: none;
        }
      }

      /* HAMBURGER MENU */
      .hamburger {
        display: none;
        flex-direction: column;
        gap: 5px;
        background: none;
        border: none;
        cursor: pointer;
        padding: 4px;
        z-index: 600;
      }
      .hamburger span {
        display: block;
        width: 26px;
        height: 3px;
        background: var(--white);
        border-radius: 2px;
        transition: transform 0.25s, opacity 0.25s;
      }
      .hamburger.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
      }
      .hamburger.active span:nth-child(2) {
        opacity: 0;
      }
      .hamburger.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
      }

      @media (max-width: 900px) {
        .hamburger {
          display: flex;
        }
        nav ul.active {
          display: flex;
          flex-direction: column;
          position: fixed;
          top: var(--nav-bottom, 0px);
          left: 0;
          right: 0;
          max-height: calc(100vh - var(--nav-bottom, 0px) - 1rem);
          overflow-y: auto;
          background: rgba(13, 13, 13, 0.98);
          padding: 1.5rem 6%;
          gap: 1.2rem;
          border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
      }

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