/*
Theme Name: Blackaps
Theme URI:
Author: Blackaps
Author URI:
Description: Theme personalizado para Blackaps, construido desde cero con código puro.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: blackaps
*/

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --blue: #0e64e9;
    --yellow: #ffc127;
    --black: #000000;
    --white: #fbfbfb;
    --gray-50: #f6f6f6;
    --gray-100: #efefef;
    --gray-200: #dedede;
    --gray-400: #aaa;
    --gray-500: #888;
    --gray-600: #555;
    --gray-800: #1a1a1a;
}

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

html, body {
    overflow-x: hidden;
    max-width: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--gray-800);
}

/* ========================================
   NAV
   ======================================== */

.site-nav-wrap {
    position: fixed;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 100;
    display: flex;
    justify-content: center;
    pointer-events: none;
}

.site-nav-inner {
    pointer-events: auto;
    width: 100%;
    max-width: 1200px;
    padding: 14px 14px 14px 28px;
    display: flex;
    align-items: center;
    gap: 40px;
    background: rgba(20,20,20,0.55);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    position: relative;
    overflow: hidden;
}

.site-nav-inner::before {
    content: '';
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.55) 0%, transparent 70%);
    top: -100px;
    left: -60px;
    filter: blur(24px);
    pointer-events: none;
}

.site-nav-inner::after {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,193,39,0.4) 0%, transparent 70%);
    bottom: -80px;
    right: -40px;
    filter: blur(24px);
    pointer-events: none;
}

.site-nav-inner > * {
    position: relative;
    z-index: 1;
}

.site-nav-logo {
    flex-shrink: 0;
}

.site-nav-logo img {
    height: 32px;
    display: block;
}

.site-nav-menu {
    display: flex;
    gap: 32px;
    flex: 1;
    justify-content: center;
}

.site-nav-menu a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    letter-spacing: -0.01em;
    transition: opacity 0.2s;
    opacity: 0.85;
}

.site-nav-menu a:hover {
    opacity: 1;
}

.site-nav-cta {
    padding: 10px 20px;
    background: var(--blue);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    letter-spacing: 0.02em;
    transition: background 0.2s;
    flex-shrink: 0;
}

.site-nav-cta:hover {
    background: #0b54c7;
}

.site-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}

.site-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform 0.2s;
}

/* ========================================
   SHARED
   ======================================== */

.cover-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue) 0%, var(--yellow) 100%);
    z-index: 3;
}

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 96px 80px;
}

.label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 20px;
    display: block;
    font-family: 'Inter', sans-serif;
}

.label-muted { color: rgba(255,255,255,0.3); }

.title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(34px, 4.5vw, 56px);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -0.03em;
    color: var(--black);
    margin-bottom: 48px;
}

.title-light { color: #fff; }
.title .muted { color: var(--gray-400); font-weight: 300; }
.title .muted-dark { color: rgba(255,255,255,0.25); font-weight: 300; }

@keyframes blob-drift-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(60px, 40px) scale(1.08); }
}

@keyframes blob-drift-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-50px, -30px) scale(1.05); }
}

@keyframes blob-drift-3 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -50px) scale(1.1); }
}

@keyframes fade-up {
    0% { opacity: 0; transform: translateY(30px); }
    100% { opacity: 1; transform: translateY(0); }
}

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

.hero {
    background: var(--black);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-blob-blue {
    position: absolute;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.45) 0%, transparent 68%);
    top: -160px;
    left: -180px;
    filter: blur(40px);
    animation: blob-drift-1 18s ease-in-out infinite alternate;
}

.hero-blob-yellow {
    position: absolute;
    width: 580px;
    height: 580px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,193,39,0.35) 0%, transparent 68%);
    bottom: -140px;
    right: -140px;
    filter: blur(48px);
    animation: blob-drift-2 22s ease-in-out infinite alternate;
}

.hero-blob-blue2 {
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.2) 0%, transparent 70%);
    bottom: 80px;
    left: 30%;
    filter: blur(60px);
    animation: blob-drift-3 15s ease-in-out infinite alternate;
}

.hero-inner {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    animation: fade-up 1s ease-out both;
}

.hero-logo {
    height: 110px;
    margin-bottom: 48px;
}

.hero-line-accent {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--yellow));
    margin: 0 auto 40px;
    border-radius: 2px;
}

.hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(30px, 4.5vw, 56px);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-muted {
    color: var(--gray-400);
    font-weight: 300;
}

.hero-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.65);
    max-width: 540px;
    margin: 0 auto 48px;
    line-height: 1.75;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn-primary {
    padding: 16px 36px;
    background: var(--blue);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border-radius: 12px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    letter-spacing: 0.02em;
}

.hero-btn-primary:hover {
    background: #0b54c7;
    transform: translateY(-2px);
}

.hero-btn-secondary {
    padding: 16px 36px;
    background: transparent;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border-radius: 12px;
    text-decoration: none;
    border: 1px solid rgba(255,255,255,0.15);
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
    letter-spacing: 0.02em;
}

.hero-btn-secondary:hover {
    border-color: rgba(255,255,255,0.35);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.hero-scroll span {
    display: block;
    width: 2px;
    height: 32px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    border-radius: 2px;
    animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.8; transform: scaleY(1.3); }
}

/* ========================================
   LOGOS SECTION
   ======================================== */

.section-logos {
    background: #fbfbfb;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    overflow: hidden;
}

.logos-container {
    padding: 64px 0;
}

.logos-label {
    display: block;
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(0,0,0,0.45);
    margin-bottom: 40px;
    font-family: 'Inter', sans-serif;
}

.logos-marquee {
    position: relative;
    overflow: hidden;
    mask-image: linear-gradient(to right, transparent, #fff 10%, #fff 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, #fff 10%, #fff 90%, transparent);
}

.logos-track {
    display: flex;
    align-items: center;
    gap: 80px;
    width: max-content;
    padding-left: 80px;
    animation: logos-scroll 35s linear infinite;
}

.logos-marquee:hover .logos-track {
    animation-play-state: paused;
}

.logo-item {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 96px;
}

.logo-item img {
    max-height: 96px;
    max-width: 260px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: opacity 0.25s ease, filter 0.25s ease;
}

.logo-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.logo-item--sm img { max-height: 68px; max-width: 180px; }

@keyframes logos-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
    .logos-track { animation: none; }
}

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

.section-light {
    background: var(--white);
}

.section-light-alt {
    background: #f1f3f5;
}

.section-dark {
    background: var(--black);
}

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

.services-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--gray-200);
}

.services-row-4 {
    grid-template-columns: repeat(4, 1fr);
}

.service-col {
    padding: 36px 28px;
    border-right: 1px solid var(--gray-200);
    position: relative;
}

.service-col::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue);
    transition: width 0.3s ease;
}

.service-col:hover::before { width: 100%; }

.service-col:first-child { padding-left: 0; }
.service-col:last-child { border-right: none; padding-right: 0; }

.service-num {
    font-size: 11px;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    display: block;
    font-family: 'Inter', sans-serif;
}

.service-col h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.service-col p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.75;
}

/* ========================================
   REASONS / WHY US
   ======================================== */

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    margin-top: 48px;
}

.reason-card {
    background: #0a0a0a;
    padding: 40px 32px;
}

.reason-n {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--yellow);
    line-height: 1;
    margin-bottom: 24px;
    letter-spacing: -0.04em;
}

.reason-card h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.reason-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.38);
    line-height: 1.8;
}

.reason-banner {
    margin-top: 24px;
    background: rgba(14,100,233,0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(14,100,233,0.25);
    border-radius: 16px;
    padding: 30px 40px;
    display: flex;
    align-items: center;
    gap: 28px;
    position: relative;
    overflow: hidden;
}

.reason-banner::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.5) 0%, transparent 70%);
    top: -80px;
    left: -60px;
    filter: blur(30px);
}

.reason-banner::after {
    content: '';
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,193,39,0.35) 0%, transparent 70%);
    bottom: -60px;
    right: -40px;
    filter: blur(30px);
}

.reason-banner-bar {
    width: 2px;
    height: 52px;
    background: rgba(255,255,255,0.25);
    flex-shrink: 0;
    border-radius: 2px;
    position: relative;
    z-index: 1;
}

.reason-banner p {
    font-size: 15px;
    color: rgba(255,255,255,0.88);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* ========================================
   PROCESS
   ======================================== */

.process-intro {
    font-size: 17px;
    color: var(--gray-500);
    max-width: 580px;
    margin-bottom: 64px;
    line-height: 1.75;
}

.phase-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    border-top: 1px solid var(--gray-200);
    padding: 44px 0;
}

.phase-item:last-child { border-bottom: 1px solid var(--gray-200); }

.phase-num {
    font-size: 10px;
    font-weight: 700;
    color: var(--gray-400);
    letter-spacing: 0.12em;
    padding-top: 8px;
    font-family: 'Inter', sans-serif;
}

.phase-body h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.phase-body p {
    font-size: 14px;
    color: var(--gray-600);
    max-width: 620px;
    line-height: 1.8;
}

/* ========================================
   CTA SECTION
   ======================================== */

.section-cta {
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.cta-blob-blue {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.4) 0%, transparent 68%);
    bottom: -150px;
    left: -150px;
    filter: blur(40px);
    animation: blob-drift-1 18s ease-in-out infinite alternate;
}

.cta-blob-yellow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,193,39,0.3) 0%, transparent 68%);
    bottom: -100px;
    right: -120px;
    filter: blur(48px);
    animation: blob-drift-2 22s ease-in-out infinite alternate;
}

.cta-blob-blue2 {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.2) 0%, transparent 70%);
    top: 50px;
    left: 50%;
    filter: blur(60px);
    animation: blob-drift-3 15s ease-in-out infinite alternate;
}

.cta-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.cta-big {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(34px, 4vw, 54px);
    font-weight: 700;
    color: #fff;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.cta-big span { color: var(--yellow); }

.cta-sub {
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
}

.cta-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cta-link {
    display: flex;
    align-items: center;
    padding: 20px 24px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
    background: rgba(255,255,255,0.02);
}

.cta-link:hover {
    border-color: rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
}

.cta-link-label {
    font-size: 10px;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 5px;
    font-family: 'Inter', sans-serif;
}

.cta-link-val {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.01em;
}

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

.site-footer-home {
    background: #050505;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.04);
    overflow: hidden;
}

.footer-blob-blue {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.15) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    filter: blur(60px);
    pointer-events: none;
}

.footer-blob-yellow {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,193,39,0.1) 0%, transparent 70%);
    bottom: -200px;
    right: -150px;
    filter: blur(60px);
    pointer-events: none;
}

.footer-main {
    max-width: 1240px;
    margin: 0 auto;
    padding: 80px 40px 48px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 64px;
}

.footer-col-brand {
    max-width: 340px;
}

.footer-logo {
    height: 42px;
    opacity: 0.9;
    margin-bottom: 24px;
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-bottom: 28px;
}

.footer-socials {
    display: flex;
    gap: 10px;
}

.footer-socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.footer-socials a:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.04);
}

.footer-col-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-list a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    transition: color 0.2s;
    font-family: 'Inter', sans-serif;
}

.footer-list a:hover {
    color: #fff;
}

.footer-list-contact li {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.footer-list-contact span:not(.footer-list-label) {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    font-family: 'Inter', sans-serif;
}

.footer-list-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    font-family: 'Inter', sans-serif;
}

.footer-list-contact a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.01em;
}

.footer-list-contact a:hover {
    color: var(--yellow);
}

.footer-bottom {
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 24px 0;
}

.footer-bottom-inner {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.footer-bottom-inner p {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.01em;
    margin: 0;
}

.footer-made {
    color: rgba(255,255,255,0.35) !important;
}

/* ========================================
   GENERAL LAYOUT (pages, single, etc.)
   ======================================== */

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 48px;
    background: var(--black);
}

.site-branding a {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: 28px;
}

.site-nav a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.site-nav a:hover { color: #fff; }

main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 64px 48px;
}

main article h1,
main article h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--black);
}

main article h1 {
    font-size: clamp(28px, 4vw, 48px);
    margin-bottom: 32px;
    line-height: 1.1;
}

main article h2 a {
    color: var(--black);
    text-decoration: none;
}

main article h2 a:hover { color: var(--blue); }

.site-footer {
    background: #050505;
    padding: 28px 48px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.site-footer p {
    font-size: 11px;
    color: rgba(255,255,255,0.18);
    letter-spacing: 0.02em;
}

/* ========================================
   SERVICE CARDS (homepage)
   ======================================== */

.services-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.service-card {
    display: block;
    padding: 40px 36px;
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    text-decoration: none;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--yellow));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    border-color: var(--gray-400);
    transform: translateY(-4px);
    box-shadow: 0 24px 40px -20px rgba(0,0,0,0.12);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card-num {
    font-size: 11px;
    font-weight: 700;
    color: var(--blue);
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    display: block;
    font-family: 'Inter', sans-serif;
}

.service-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.service-card p {
    font-size: 14px;
    color: var(--gray-500);
    line-height: 1.75;
    margin-bottom: 24px;
}

.service-card-arrow {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 0.01em;
    font-family: 'Inter', sans-serif;
}

/* ========================================
   SECTION HEADER ROW
   ======================================== */

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 32px;
    margin-bottom: 48px;
}

.section-header-row .title {
    margin-bottom: 0;
}

.link-arrow {
    font-size: 14px;
    font-weight: 600;
    color: var(--blue);
    text-decoration: none;
    letter-spacing: 0.01em;
    font-family: 'Inter', sans-serif;
    transition: transform 0.2s;
    display: inline-flex;
    align-items: center;
}

.link-arrow:hover {
    transform: translateX(4px);
}

/* ========================================
   PORTFOLIO
   ======================================== */

.portfolio-preview {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.portfolio-item,
.portfolio-item-lg {
    display: block;
    padding: 48px 36px;
    border-radius: 20px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--g1, #1a1a1a) 0%, var(--g2, #434343) 100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portfolio-item:hover,
.portfolio-item-lg:hover {
    transform: translateY(-6px);
}

.portfolio-item::after,
.portfolio-item-lg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.1) 0%, transparent 50%);
    pointer-events: none;
}

.portfolio-category {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    position: relative;
    z-index: 1;
}

.portfolio-item h3,
.portfolio-item-lg h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

.portfolio-item-lg p {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
    line-height: 1.6;
    position: relative;
    z-index: 1;
    margin: 12px 0 0;
}

.portfolio-domain {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    font-family: 'Inter', sans-serif;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 1;
}

.portfolio-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.portfolio-feature {
    position: relative;
    display: flex;
    flex-direction: column;
    border-radius: 20px;
    text-decoration: none;
    background: #f1f3f5;
    padding: 36px 30px 28px;
    min-height: 340px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.portfolio-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 3px;
    width: 56px;
    background: var(--accent, #1a1a1a);
    transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.portfolio-feature:hover {
    transform: translateY(-4px);
    background: #e9ecef;
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.08);
}

.portfolio-feature:hover::before {
    width: 100%;
}

.portfolio-feature-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.portfolio-feature-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: rgba(0, 0, 0, 0.3);
    letter-spacing: 0.08em;
}

.portfolio-feature-logo {
    max-height: 30px;
    max-width: 120px;
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
}

.portfolio-feature-body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 28px;
    flex: 1;
}

.portfolio-feature-body h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 34px;
    font-weight: 700;
    color: #111;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin: 0;
}

.portfolio-feature-body p {
    font-size: 15px;
    line-height: 1.65;
    color: rgba(0, 0, 0, 0.6);
    margin: 0;
    max-width: 44ch;
}

.portfolio-feature-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.portfolio-feature-footer .portfolio-category {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(0, 0, 0, 0.55);
    font-weight: 600;
}

.portfolio-feature-footer .portfolio-domain {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: var(--accent, #111);
    font-weight: 600;
    transition: transform 0.3s ease;
}

.portfolio-feature:hover .portfolio-feature-footer .portfolio-domain {
    transform: translateX(4px);
}

/* ----- Project case study ----- */
.project-showcase {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    gap: 24px;
    align-items: stretch;
}

.project-showcase-media {
    background: var(--bg, #f1f3f5);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 64px 40px;
    min-height: 360px;
}

.project-showcase-media img {
    max-width: 100%;
    max-height: 260px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.project-meta {
    background: #0f0f0f;
    border-radius: 20px;
    color: #fff;
    padding: 36px 32px;
    margin: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
}

.project-meta-row {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 16px;
}

.project-meta-row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.project-meta dt {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.project-meta dd {
    margin: 0;
    font-size: 15px;
    color: #fff;
    line-height: 1.5;
}

.project-meta dd a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(255, 255, 255, 0.35);
}

.project-meta dd a:hover { text-decoration-color: #fff; }

.project-narrative {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.project-block {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 18px;
    padding: 28px 26px;
}

.project-block h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 10px;
    color: #1a1a1a;
}

.project-block p {
    font-size: 14.5px;
    line-height: 1.65;
    color: #4a4a4a;
    margin: 0;
}

.project-final-cta {
    margin-top: 56px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

/* ----- Browser mockup ----- */
.browser-mockup {
    display: block;
    border-radius: 16px;
    overflow: hidden;
    background: #1f1f1f;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
    text-decoration: none;
    color: inherit;
    margin-top: 32px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.browser-mockup:hover {
    transform: translateY(-4px);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.browser-mockup-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: #2a2a2a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.browser-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex: 0 0 auto;
}

.browser-mockup-url {
    margin-left: 12px;
    padding: 4px 14px;
    background: #1a1a1a;
    color: rgba(255, 255, 255, 0.65);
    border-radius: 999px;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    letter-spacing: 0.02em;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.browser-mockup-viewport {
    height: 560px;
    overflow: hidden;
    background: #fff;
    position: relative;
}

.browser-mockup-viewport img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 8s ease-in-out;
    transform: translateY(0);
}

.browser-mockup:hover .browser-mockup-viewport img {
    transform: translateY(calc(-100% + 560px));
}

.browser-mockup-viewport::after {
    content: '';
    position: absolute;
    inset: auto 0 0 0;
    height: 80px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.9) 100%);
    pointer-events: none;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.browser-mockup:hover .browser-mockup-viewport::after { opacity: 0; }

.browser-mockup-hint {
    margin: 0;
    padding: 12px 16px;
    background: #faf6ef;
    color: #6b6b6b;
    font-size: 12px;
    text-align: center;
    letter-spacing: 0.02em;
}

/* ========================================
   SERVICE PAGE HERO
   ======================================== */

.service-hero {
    background: var(--black);
    padding-top: 140px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
}

.service-hero .hero-blob-blue {
    width: 500px;
    height: 500px;
    top: -100px;
    left: -150px;
}

.service-hero .hero-blob-yellow {
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
}

.service-hero-inner {
    position: relative;
    z-index: 2;
    padding-top: 40px;
    padding-bottom: 40px;
}

.service-hero-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: 28px;
    max-width: 900px;
}

.service-hero-sub {
    font-size: 17px;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    max-width: 640px;
    margin-bottom: 40px;
}

/* ========================================
   FEATURES GRID (service pages)
   ======================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-200);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    overflow: hidden;
}

.feature-item {
    background: #fff;
    padding: 40px 32px;
    transition: background 0.2s;
}

.feature-item:hover {
    background: var(--gray-50);
}

.feature-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--blue);
    line-height: 1;
    margin-bottom: 20px;
    letter-spacing: -0.04em;
}

.feature-item h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.feature-item p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ========================================
   TOOLS GRID
   ======================================== */

.tools-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1px;
    background: rgba(255,255,255,0.06);
    margin-top: 32px;
    border-radius: 16px;
    overflow: hidden;
}

.tool-item {
    background: #0a0a0a;
    padding: 28px 16px;
    text-align: center;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.7);
    letter-spacing: -0.01em;
    transition: background 0.2s, color 0.2s;
}

.tool-item:hover {
    background: #131313;
    color: #fff;
}

/* ========================================
   DARK PHASE ITEMS (service pages)
   ======================================== */

.phase-item-dark {
    border-top-color: rgba(255,255,255,0.08);
}

.phase-item-dark:last-child {
    border-bottom-color: rgba(255,255,255,0.08);
}

.phase-item-dark .phase-num {
    color: rgba(255,255,255,0.35);
}

.phase-item-dark .phase-body h3 {
    color: #fff;
}

.phase-item-dark .phase-body p {
    color: rgba(255,255,255,0.55);
}

/* ========================================
   REASONS GRID 4 COLUMNS
   ======================================== */

.reasons-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #fff;
}

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

.contact-hero {
    background: var(--black);
    padding-top: 140px;
    padding-bottom: 100px;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.contact-hero .hero-blob-blue {
    width: 600px;
    height: 600px;
    top: -150px;
    left: -180px;
    animation: blob-drift-1 18s ease-in-out infinite alternate;
}

.contact-hero .hero-blob-yellow {
    width: 500px;
    height: 500px;
    bottom: -150px;
    right: -150px;
    animation: blob-drift-2 22s ease-in-out infinite alternate;
}

.contact-hero-inner {
    position: relative;
    z-index: 2;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 80px;
    align-items: start;
}

.contact-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px, 4.4vw, 56px);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin: 4px 0 22px;
}

.contact-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    margin-bottom: 40px;
    max-width: 420px;
}

.contact-direct {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 22px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 28px;
}

.contact-direct li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-direct-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    font-family: 'Inter', sans-serif;
}

.contact-direct a,
.contact-direct li > span:not(.contact-direct-label) {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.contact-direct a:hover { color: var(--yellow); }

.contact-form {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.contact-form-error {
    background: rgba(255, 80, 80, 0.12);
    border: 1px solid rgba(255, 80, 80, 0.35);
    color: #ffb3b3;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row-split > div {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.contact-form label {
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
}

.contact-form label span { color: var(--blue); }

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 14px 16px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    transition: border-color 0.2s, background 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,0.3);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--blue);
    background: rgba(0,0,0,0.55);
}

.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23ffffff' stroke-opacity='0.5' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
    font-family: 'Inter', sans-serif;
}

.form-honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.contact-form-submit {
    border: none;
    cursor: pointer;
    margin-top: 6px;
    align-self: flex-start;
}

.form-disclaimer {
    font-size: 11px;
    color: rgba(255,255,255,0.35);
    line-height: 1.6;
    margin-top: -4px;
}

/* Gracias */
.contact-thanks {
    text-align: center;
    max-width: 620px;
    margin: 40px auto 0;
    padding: 0 8px;
    animation: fade-up 0.7s ease-out both;
}

.contact-thanks-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 88px;
    height: 88px;
    border-radius: 50%;
    background: rgba(14,100,233,0.18);
    border: 1px solid rgba(14,100,233,0.4);
    color: #fff;
    margin-bottom: 32px;
}

.contact-thanks-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin: 12px 0 20px;
}

.contact-thanks-sub {
    font-size: 16px;
    color: rgba(255,255,255,0.65);
    line-height: 1.75;
    max-width: 520px;
    margin: 0 auto 36px;
}

.contact-thanks-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========================================
   SERVICE → BRIEF CTA
   ======================================== */

.hero-ctas-alt {
    margin-top: 18px;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    text-align: center;
}

.hero-ctas-alt a {
    color: var(--yellow);
    text-decoration: none;
    border-bottom: 1px solid rgba(255,193,39,0.3);
    transition: border-color 0.2s;
}

.hero-ctas-alt a:hover { border-bottom-color: var(--yellow); }

.section-brief-cta {
    background: var(--black);
    padding: 40px 0 100px;
}

.brief-cta-card {
    position: relative;
    background: linear-gradient(135deg, rgba(14,100,233,0.18) 0%, rgba(255,193,39,0.08) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 28px;
    padding: 56px 56px;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    align-items: center;
    overflow: hidden;
}

.brief-cta-card::before {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(14,100,233,0.35) 0%, transparent 70%);
    top: -180px;
    right: -120px;
    filter: blur(40px);
    pointer-events: none;
}

.brief-cta-copy { position: relative; z-index: 2; }

.brief-cta-copy .title { margin: 12px 0 16px; font-size: clamp(28px, 3.2vw, 40px); }

.brief-cta-sub {
    font-size: 15px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 520px;
}

.brief-cta-card .hero-ctas {
    justify-content: flex-start;
    gap: 12px;
}

.brief-cta-points {
    position: relative;
    z-index: 2;
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.brief-cta-points li {
    display: flex;
    align-items: center;
    gap: 16px;
    color: rgba(255,255,255,0.82);
    font-size: 15px;
    line-height: 1.5;
    padding: 16px 18px;
    background: rgba(0,0,0,0.35);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
}

.brief-cta-points li span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ========================================
   BRIEF — Desarrollo Web
   ======================================== */

.brief-intro {
    max-width: 720px;
    margin: 0 auto 48px;
    text-align: center;
}

.brief-intro .contact-title { margin-top: 12px; }

.brief-intro .contact-sub {
    margin: 0 auto;
    max-width: 560px;
}

.brief-form {
    max-width: 820px;
    margin: 0 auto;
    gap: 32px;
}

.brief-section {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 18px;
    padding: 28px 28px 26px;
    background: rgba(255,255,255,0.02);
    display: flex;
    flex-direction: column;
    gap: 22px;
    margin: 0;
}

.brief-section legend {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.01em;
    padding: 0 12px;
    margin-left: -4px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brief-step {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    border-radius: 10px;
    background: var(--blue);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    box-shadow: 0 4px 16px rgba(14,100,233,0.35);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 12px 14px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    text-transform: none !important;
    letter-spacing: 0 !important;
    font-size: 13px !important;
    color: rgba(255,255,255,0.85) !important;
    font-weight: 500 !important;
}

.checkbox-item:hover {
    border-color: rgba(14,100,233,0.5);
    background: rgba(0,0,0,0.55);
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--blue);
    cursor: pointer;
    flex-shrink: 0;
}

.checkbox-item:has(input:checked) {
    border-color: var(--blue);
    background: rgba(14,100,233,0.12);
}

.brief-form-submit {
    align-self: center;
    padding: 16px 42px;
}

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

@media (max-width: 1024px) {
    .site-nav-inner { padding: 12px 12px 12px 20px; gap: 20px; }
    .site-nav-menu { gap: 16px; }
    .site-nav-menu a { font-size: 12px; }

    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
        gap: 48px 32px;
    }
    .footer-col-brand { grid-column: 1 / -1; }

    .services-row-4 { grid-template-columns: repeat(2, 1fr); }
    .services-row-4 .service-col:nth-child(2) { border-right: none; }
    .services-row-4 .service-col:nth-child(1),
    .services-row-4 .service-col:nth-child(2) {
        border-bottom: 1px solid var(--gray-200);
    }
    .services-row-4 .service-col:nth-child(3) { padding-left: 28px; }

    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(4, 1fr); }
    .portfolio-preview { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-preview-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .portfolio-feature { padding: 32px 28px 24px; min-height: 300px; }
    .portfolio-feature-body h3 { font-size: 30px; }
    .portfolio-feature-logo { max-height: 28px; max-width: 110px; }
    .reasons-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 56px 24px; }
    .logos-container { padding: 40px 24px; }

    .site-nav-inner { gap: 12px; padding: 12px 12px 12px 20px; }

    .site-nav-menu { display: none; }

    .site-nav-cta {
        margin-left: auto;
        padding: 9px 16px;
        font-size: 12px;
        border-radius: 9px;
    }

    .site-nav-toggle { display: flex; }

    body.nav-open .site-nav-inner {
        overflow: visible;
    }

    body.nav-open .site-nav-menu {
        display: flex;
        position: absolute;
        top: calc(100% + 12px);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(20,20,20,0.92);
        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 20px;
        padding: 20px 24px;
        gap: 16px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.3);
        z-index: 10;
    }

    body.nav-open .site-nav-menu a {
        text-align: center;
        padding: 4px 0;
    }

    .site-nav-toggle.is-open span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .site-nav-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .site-nav-toggle.is-open span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .hero-title { font-size: clamp(26px, 7vw, 40px); }
    .service-hero { padding-top: 100px; padding-bottom: 60px; }
    .service-hero-title { font-size: clamp(30px, 8vw, 44px); }

    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-btn-primary,
    .hero-btn-secondary { width: 100%; max-width: 320px; text-align: center; }

    .hero-inner { padding: 0 20px; }
    .hero-sub { padding: 0 8px; }

    .services-row,
    .services-row-4 { grid-template-columns: 1fr; }
    .service-col {
        padding: 24px 0 !important;
        border-right: none;
        border-bottom: 1px solid var(--gray-200);
    }

    .services-cards { grid-template-columns: 1fr; }

    .reasons-grid,
    .reasons-grid-4 { grid-template-columns: 1fr; }

    .phase-item { grid-template-columns: 1fr; gap: 10px; }

    .cta-container { grid-template-columns: 1fr; gap: 48px; }

    .section-header-row { flex-direction: column; align-items: flex-start; }

    .features-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: repeat(3, 1fr); }

    .logos-track { gap: 56px; padding-left: 56px; }
    .logo-item { height: 72px; }
    .logo-item img { max-height: 72px; max-width: 200px; }
    .logo-item--sm img { max-height: 52px; max-width: 140px; }

    .portfolio-preview,
    .portfolio-grid { grid-template-columns: 1fr; }

    .portfolio-preview-grid { grid-template-columns: 1fr; }
    .portfolio-feature { min-height: 280px; padding: 36px 28px 28px; }
    .portfolio-feature-logo { max-height: 30px; max-width: 120px; }
    .portfolio-feature-body { margin-top: 22px; gap: 14px; }
    .portfolio-feature-body h3 { font-size: 36px; }
    .portfolio-feature-footer { margin-top: 22px; padding-top: 18px; }

    .project-showcase { grid-template-columns: 1fr; }
    .project-showcase-media { padding: 40px 28px; min-height: 220px; }
    .project-showcase-media img { max-height: 170px; }
    .project-meta { padding: 28px 24px; }
    .project-narrative { grid-template-columns: 1fr; gap: 16px; margin-top: 32px; }

    .browser-mockup-viewport { height: 380px; }
    .browser-mockup:hover .browser-mockup-viewport img { transform: translateY(calc(-100% + 380px)); }

    .footer-main { padding: 56px 24px 32px; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 32px;
    }
    .footer-col-brand {
        grid-column: 1 / -1;
        max-width: 420px;
    }
    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: 0 24px;
        gap: 8px;
    }

    .site-header { padding: 16px 24px; }
    main { padding: 40px 24px; }

    .contact-hero { padding-top: 110px; padding-bottom: 60px; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .contact-form { padding: 28px 22px; border-radius: 20px; }
    .form-row-split { grid-template-columns: 1fr; gap: 22px; }
    .contact-form-submit { align-self: stretch; }
    .contact-thanks { margin-top: 20px; }
    .contact-thanks-icon { width: 76px; height: 76px; }

    .brief-section { padding: 22px 18px; border-radius: 16px; gap: 18px; }
    .brief-section legend { font-size: 17px; padding: 0 8px; gap: 10px; }
    .brief-step { min-width: 30px; height: 30px; font-size: 11px; }
    .brief-form-submit { align-self: stretch; }
    .checkbox-grid { grid-template-columns: 1fr 1fr; gap: 8px; }

    .section-brief-cta { padding: 20px 0 60px; }
    .brief-cta-card { grid-template-columns: 1fr; gap: 32px; padding: 36px 26px; border-radius: 22px; }
    .brief-cta-card .hero-ctas { justify-content: stretch; }
    .brief-cta-card .hero-ctas .hero-btn-primary,
    .brief-cta-card .hero-ctas .hero-btn-secondary { flex: 1; max-width: none; }
}