/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
    --bg: #000000;
    --bg-2: #0d0d0d;
    --bg-card: #1a1a1a;
    --text: #ffffff;
    --text-muted: #5c5c5c;
    --accent: #ecba0e;
    --accent-dark: #c99200;
    --input-bg: #272727;
    --border: rgba(255, 255, 255, 0.08);
    --shadow-glow: rgba(236, 186, 14, 0.25);
    --shadow-soft: rgba(255, 255, 255, 0.06);
    --menu-bg: rgba(0, 0, 0, 0.95);
    --overlay-bg: rgba(0, 0, 0, 0.65);
}

[data-theme="light"] {
    --bg: #f7f7f3;
    --bg-2: #efefeb;
    --bg-card: #ffffff;
    --text: #111111;
    --text-muted: #777777;
    --accent: #c99200;
    --accent-dark: #9e7200;
    --input-bg: #e2e2de;
    --border: rgba(0, 0, 0, 0.08);
    --shadow-glow: rgba(201, 146, 0, 0.2);
    --shadow-soft: rgba(0, 0, 0, 0.06);
    --menu-bg: rgba(247, 247, 243, 0.98);
    --overlay-bg: rgba(0, 0, 0, 0.45);
}

/* ===== GLOBAL ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    transition: background-color 0.35s ease, color 0.35s ease;
    min-height: 100vh;
}

.interface {
    max-width: 1280px;
    margin: 0 auto;
}

.flex {
    display: flex;
}

.gold {
    color: var(--accent);
}

h1.title, h2.title {
    font-size: 38px;
    color: var(--text);
    text-align: center;
}

h1.title span, h2.title span {
    color: var(--accent);
}

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== HEADER ===== */
header {
    padding: 20px 4%;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    transition: background-color 0.35s ease, border-color 0.35s ease;
}

header > .interface {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header a {
    color: var(--text-muted);
    text-decoration: none;
    display: inline-block;
    transition: 0.2s;
}

header nav.menu-desktop a:hover {
    color: var(--text);
    transform: scale(1.05);
}

header nav ul {
    list-style-type: none;
}

header nav.menu-desktop ul li {
    display: inline-block;
    padding: 0 28px;
}

/* ===== HEADER RIGHT ===== */
.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-theme,
.btn-lang {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    flex-shrink: 0;
}

.btn-theme:hover,
.btn-lang:hover {
    background-color: var(--accent);
    color: #000;
    transform: scale(1.1);
}

.btn-lang span {
    font-size: 12px;
    letter-spacing: 0.5px;
}

.header-cta button {
    padding: 10px 36px;
    font-size: 16px;
    font-weight: 600;
    background-color: var(--accent);
    color: #000;
    border: 0;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.2s;
}

.header-cta button:hover {
    box-shadow: 0 0 12px var(--shadow-glow);
    transform: scale(1.08);
}

/* ===== MOBILE MENU ===== */
.btn-open-menu {
    color: var(--accent);
    font-size: 38px;
    display: none;
    cursor: pointer;
    line-height: 1;
}

.menu-mobile {
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    z-index: 9999;
    width: 0;
    background-color: var(--menu-bg);
    overflow: hidden;
    transition: width 0.45s ease;
}

.menu-mobile.active {
    width: 72%;
}

.menu-mobile.active ~ .overlay-menu {
    display: block;
}

.overlay-menu {
    background-color: var(--overlay-bg);
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 8888;
    display: none;
}

.menu-mobile .btn-close {
    padding: 22px 6%;
    cursor: pointer;
}

.menu-mobile .btn-close i {
    font-size: 28px;
    color: var(--accent);
    transition: 0.2s;
}

.menu-mobile nav ul {
    text-align: right;
    list-style-type: none;
}

.menu-mobile nav ul li a {
    color: var(--text);
    font-size: 20px;
    font-weight: 300;
    padding: 18px 6%;
    display: block;
    transition: 0.2s;
}

.menu-mobile nav ul li a:hover {
    background-color: var(--accent);
    color: #000;
}

/* ===== HERO / TOP SITE ===== */
section.top-site {
    padding: 80px 4%;
    min-height: calc(100vh - 82px);
    display: flex;
    align-items: center;
}

section.top-site .flex {
    justify-content: center;
    align-items: center;
    gap: 90px;
    width: 100%;
}

.top-site h1 {
    font-size: 46px;
    color: var(--text);
    line-height: 50px;
    animation: heroFadeUp 0.9s ease both;
}

.top-site .txt-top-site p {
    color: var(--text);
    opacity: 0.8;
    margin: 36px 0;
    font-size: 16px;
    line-height: 28px;
    animation: heroFadeUp 0.9s ease 0.15s both;
}

.btn-cta {
    animation: heroFadeUp 0.9s ease 0.3s both;
}

.btn-cta button {
    padding: 12px 44px;
    font-size: 18px;
    font-weight: 600;
    background-color: var(--accent);
    color: #000;
    border: 0;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.2s;
}

.btn-cta button:hover {
    box-shadow: 0 0 16px var(--shadow-glow);
    transform: scale(1.08);
}

.top-site .img-top-site {
    flex-shrink: 0;
    max-width: 380px;
}

.top-site .img-top-site img {
    width: 100%;
    animation: float 3s ease-in-out infinite alternate;
    filter: drop-shadow(0 8px 30px var(--shadow-glow));
}

@keyframes float {
    0%   { transform: translateY(0); }
    100% { transform: translateY(-22px); }
}

@keyframes heroFadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== SPECIALTIES ===== */
section.specialties {
    padding: 80px 4%;
    background-color: var(--bg-2);
    transition: background-color 0.35s ease;
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.specialties .specialties-box {
    color: var(--text);
    padding: 36px 28px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background-color: var(--bg-card);
    transition: 0.3s;
}

.specialties .specialties-box:hover {
    border-color: var(--accent);
    box-shadow: 0 0 28px var(--shadow-glow);
    transform: translateY(-8px);
}

.specialties .specialties-box i {
    font-size: 56px;
    color: var(--accent);
}

.specialties .specialties-box h3 {
    font-size: 20px;
    margin: 14px 0 8px;
}

.specialties .specialties-box p {
    font-size: 14px;
    opacity: 0.75;
    line-height: 22px;
}

/* ===== ABOUT ===== */
section.about {
    padding: 80px 4%;
}

section.about .flex {
    align-items: center;
    gap: 70px;
}

.about .about-txt {
    color: var(--text);
}

.about .about-txt h2 {
    font-size: 40px;
    line-height: 42px;
    margin-bottom: 28px;
    text-align: left;
}

.about .about-txt h2 span {
    color: var(--accent);
    display: block;
}

.about .about-txt p {
    margin: 18px 0;
    opacity: 0.82;
    line-height: 28px;
    font-size: 15px;
}

.btn-social {
    margin-top: 28px;
}

.btn-social button {
    width: 56px;
    height: 56px;
    background-color: var(--accent);
    color: #000;
    border: 0;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    transition: 0.2s;
    margin: 0 5px;
}

.btn-social button:hover {
    box-shadow: 0 0 14px var(--shadow-glow);
    transform: scale(1.12);
}

.about .about-img img {
    border-radius: 20px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 12px 50px var(--shadow-glow);
}

/* ===== SAP SECTION ===== */
section.sap-section {
    padding: 80px 4%;
    background-color: var(--bg-2);
    position: relative;
    overflow: hidden;
    transition: background-color 0.35s ease;
}

section.sap-section::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--shadow-glow) 0%, transparent 68%);
    pointer-events: none;
}

.section-desc {
    text-align: center;
    max-width: 680px;
    margin: 18px auto 0;
    opacity: 0.8;
    line-height: 28px;
    font-size: 15px;
}

.sap-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 48px;
}

.sap-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px 24px;
    text-align: center;
    transition: 0.3s;
    color: var(--text);
}

.sap-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 22px var(--shadow-glow);
    transform: translateY(-6px);
}

.sap-card i {
    font-size: 38px;
    color: var(--accent);
    margin-bottom: 12px;
}

.sap-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.sap-card p {
    font-size: 13px;
    opacity: 0.72;
    line-height: 20px;
}

/* ===== CERTIFICATIONS ===== */
.cert-section {
    margin-top: 70px;
}

.cert-heading {
    font-size: 32px;
    color: var(--text);
    text-align: center;
    margin-bottom: 36px;
    font-weight: 700;
}

.cert-heading span {
    color: var(--accent);
}

.cert-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg) 100%);
    border: 1px solid var(--accent);
    border-radius: 22px;
    padding: 40px 44px;
    display: flex;
    align-items: center;
    gap: 44px;
    max-width: 720px;
    margin: 0 auto;
    box-shadow: 0 0 50px var(--shadow-glow);
    transition: 0.3s;
}

.cert-card:hover {
    box-shadow: 0 0 70px var(--shadow-glow);
    transform: translateY(-5px);
}

.cert-badge {
    flex-shrink: 0;
    width: 130px;
    height: 130px;
}

.cert-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 14px;
}

.cert-badge-fallback {
    width: 100%;
    height: 100%;
    background: var(--accent);
    border-radius: 14px;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 54px;
    color: #000;
}

.cert-info {
    flex: 1;
}

.cert-issuer-tag {
    display: inline-block;
    background: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 13px;
    border-radius: 20px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.cert-info h4 {
    font-size: 22px;
    color: var(--text);
    margin-bottom: 6px;
}

.cert-info p {
    color: var(--text);
    opacity: 0.72;
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 22px;
}

.cert-verify-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: var(--accent);
    color: #000;
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.2s;
}

.cert-verify-btn:hover {
    box-shadow: 0 0 16px var(--shadow-glow);
    transform: scale(1.06);
}

/* ===== PORTFOLIO ===== */
section.portfolio {
    padding: 80px 4%;
}

/* Featured 4inbound */
.portfolio-featured {
    margin: 48px 0 24px;
}

.featured-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(236, 186, 14, 0.04) 100%);
    border: 1px solid var(--accent);
    border-radius: 26px;
    padding: 44px 50px;
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}

.featured-card::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, var(--shadow-glow) 0%, transparent 68%);
    pointer-events: none;
}

.featured-card:hover {
    box-shadow: 0 0 60px var(--shadow-glow);
    transform: translateY(-4px);
}

.featured-visual {
    flex-shrink: 0;
    width: 170px;
    height: 170px;
    background: linear-gradient(135deg, var(--accent), #ff9500);
    border-radius: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.featured-visual i {
    font-size: 72px;
    color: #000;
}

.featured-glow {
    position: absolute;
    inset: -14px;
    background: radial-gradient(circle, rgba(236, 186, 14, 0.35) 0%, transparent 68%);
    border-radius: 36px;
    z-index: 0;
}

.featured-info {
    flex: 1;
    z-index: 1;
    position: relative;
}

.featured-badge {
    display: inline-block;
    background: linear-gradient(90deg, var(--accent), #ff9500);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 13px;
    border-radius: 20px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.featured-info h3 {
    font-size: 34px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 12px;
}

.featured-info p {
    color: var(--text);
    opacity: 0.8;
    font-size: 15px;
    line-height: 26px;
    margin-bottom: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tech-tags span {
    background-color: var(--input-bg);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--accent);
    transition: 0.2s;
}

.tech-tags span:hover {
    background-color: var(--accent);
    color: #000;
}

.featured-client {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 22px;
}

.featured-client i {
    color: #4caf50;
    font-size: 16px;
}

.featured-client span {
    opacity: 0.65;
    font-weight: 400;
}

.featured-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--text);
    color: var(--bg);
    text-decoration: none;
    padding: 12px 26px;
    border-radius: 25px;
    font-weight: 700;
    font-size: 14px;
    transition: 0.2s;
}

.featured-btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 16px var(--shadow-glow);
    transform: scale(1.06);
}

/* Private project badge */
.private-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--input-bg);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 9px 20px;
    border-radius: 25px;
    border: 1px solid var(--border);
}

.private-badge i {
    font-size: 13px;
}

/* FATEC ABPs section */
.fatec-section {
    margin-top: 70px;
}

.fatec-header {
    text-align: center;
    margin-bottom: 36px;
}

.fatec-badge-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(90deg, var(--accent), #ff9500);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 5px 16px;
    border-radius: 20px;
    margin-bottom: 14px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.fatec-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}

.fatec-title span {
    color: var(--accent);
}

.fatec-header p {
    max-width: 580px;
    margin: 0 auto;
    opacity: 0.75;
    font-size: 14px;
    line-height: 22px;
}

.fatec-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.fatec-card {
    border-radius: 22px;
    overflow: hidden;
    position: relative;
    height: 400px;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.fatec-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 32px var(--shadow-glow);
    transform: translateY(-6px);
}

.fatec-card-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center top;
    transition: transform 0.6s ease;
}

.fatec-card:hover .fatec-card-bg {
    transform: scale(1.06);
}

.fatec-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 55%, transparent 100%);
    padding: 28px 26px 28px;
}

.fatec-card-content h4 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.fatec-card-content p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 20px;
    margin-bottom: 16px;
}

/* Gradient variant (no screenshot available) */
.fatec-card.fatec-card-grad {
    background: linear-gradient(155deg, var(--grad-a, #071a0e) 0%, var(--grad-b, #0f5c29) 100%);
}

.fatec-card.fatec-card-grad .fatec-card-content {
    background: linear-gradient(0deg, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
}

.fatec-grad-icon {
    position: absolute;
    top: 18%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 88px;
    color: rgba(255, 255, 255, 0.1);
    pointer-events: none;
    z-index: 0;
}

/* Semester badge inside card */
.fatec-sem-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.18);
    color: rgba(255, 255, 255, 0.9);
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    backdrop-filter: blur(6px);
}

/* Tech tags inside FATEC card */
.fatec-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 14px;
}

.fatec-tech-tags span {
    background: rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.88);
    font-size: 11px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    backdrop-filter: blur(4px);
}

.fatec-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--accent);
    color: #000;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    transition: 0.2s;
}

.fatec-link:hover {
    box-shadow: 0 0 14px var(--shadow-glow);
    transform: scale(1.06);
}

/* Other projects label */
.other-projects-label {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 52px 0 0;
    position: relative;
}

.other-projects-label::before,
.other-projects-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background: var(--border);
}

.other-projects-label::before { right: 55%; }
.other-projects-label::after  { left: 55%; }

/* Web project cards */
.portfolio-grid {
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 30px;
}

.img-port {
    width: 360px;
    height: 460px;
    background-size: cover;
    background-position: 100% 0%;
    transition: background-position 8s;
    cursor: pointer;
    border-radius: 26px;
    position: relative;
}

.img-port-gif {
    width: 360px;
    height: 460px;
    background-size: cover;
    background-position: 50% 0;
    cursor: pointer;
    border-radius: 26px;
    position: relative;
}

.img-port:hover {
    background-position: 100% 100%;
}

.overlay {
    position: absolute;
    inset: 0;
    border-radius: 26px;
    background-color: rgba(0, 0, 0, 0.75);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    transition: opacity 0.4s;
}

.overlay:hover {
    opacity: 1;
}

/* ===== CONTACT FORM ===== */
section.form {
    padding: 80px 4%;
    background-color: var(--bg-2);
    transition: background-color 0.35s ease;
}

form {
    max-width: 500px;
    margin: 40px auto 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

form input,
form textarea {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    outline: 0;
    padding: 18px 16px;
    border-radius: 15px;
    color: var(--text);
    font-size: 16px;
    transition: border-color 0.2s, background-color 0.35s ease;
}

form input:focus,
form textarea:focus {
    border-color: var(--accent);
}

form textarea {
    resize: none;
    height: 200px;
}

form .btn-submit {
    margin-top: 16px;
    text-align: center;
}

form .btn-submit input {
    width: 140px;
    background-color: var(--accent);
    color: #000;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
    border: 0;
}

form .btn-submit input:hover {
    box-shadow: 0 0 12px var(--shadow-glow);
    transform: scale(1.08);
}

/* ===== FOOTER ===== */
footer {
    padding: 40px 4%;
    border-top: 1px solid var(--border);
    background-color: var(--bg-2);
    transition: background-color 0.35s ease;
}

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

footer .line-footer {
    padding: 18px 0;
}

footer .line-footer p i {
    color: var(--accent);
    font-size: 20px;
    vertical-align: middle;
    margin-right: 6px;
}

footer .line-footer p a {
    color: var(--text);
    text-decoration: none;
    opacity: 0.78;
    transition: 0.2s;
}

footer .line-footer p a:hover {
    opacity: 1;
    color: var(--accent);
}

.border {
    border-top: 2px solid var(--accent);
}

/* ===== MEDIA QUERIES ===== */
@media (max-width: 1100px) {
    .specialties-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    /* Header */
    .menu-desktop,
    .header-cta {
        display: none;
    }

    .btn-open-menu {
        display: block;
    }

    /* Global */
    h2.title {
        font-size: 32px;
        line-height: 36px;
    }

    /* Hero */
    section.top-site {
        padding: 60px 6%;
        min-height: auto;
    }

    section.top-site .flex {
        flex-direction: column;
        gap: 40px;
    }

    .top-site h1 {
        font-size: 34px;
        line-height: 38px;
    }

    .top-site .txt-top-site {
        text-align: center;
    }

    .top-site .img-top-site {
        max-width: 280px;
        margin: 0 auto;
    }

    /* Specialties */
    section.specialties {
        padding: 60px 6%;
    }

    /* About */
    section.about {
        padding: 60px 6%;
    }

    section.about .flex {
        flex-direction: column-reverse;
    }

    .about .about-txt h2 {
        font-size: 32px;
        line-height: 36px;
        text-align: center;
    }

    .about .about-txt p {
        text-align: center;
    }

    .btn-social {
        text-align: center;
    }

    .about-img img {
        width: 100%;
    }

    /* SAP */
    section.sap-section {
        padding: 60px 6%;
    }

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

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

    .cert-card {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 24px;
    }

    /* Portfolio */
    section.portfolio {
        padding: 60px 6%;
    }

    .featured-card {
        flex-direction: column;
        text-align: center;
        padding: 34px 28px;
        gap: 28px;
    }

    .tech-tags,
    .featured-client {
        justify-content: center;
    }

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

    .img-port,
    .img-port-gif {
        width: 100%;
        max-width: 380px;
    }

    /* Form */
    section.form {
        padding: 60px 6%;
    }

    /* Footer */
    footer .flex {
        flex-direction: column;
        gap: 24px;
    }

    footer .line-footer {
        text-align: center;
    }
}

@media (max-width: 640px) {
    .specialties-grid {
        grid-template-columns: 1fr;
    }

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

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

    .other-projects-label::before,
    .other-projects-label::after {
        display: none;
    }

    .top-site h1 {
        font-size: 28px;
        line-height: 32px;
    }

    .featured-info h3 {
        font-size: 26px;
    }
}

/* ===== CURSOR GLOW ===== */
.cursor-glow {
    position: fixed;
    width: 24px;
    height: 24px;
    background: radial-gradient(circle, rgba(236,186,14,0.9) 0%, rgba(236,186,14,0.2) 50%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 99999;
    top: 0;
    left: 0;
    display: none;
    mix-blend-mode: screen;
}

/* ===== HERO BLOBS ===== */
.hero-blobs {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.blob {
    position: absolute;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    filter: blur(55px);
}

.blob-1 {
    width: 420px;
    height: 420px;
    background: rgba(236, 186, 14, 0.1);
    top: -100px;
    right: 2%;
    animation: blobMorph1 10s ease-in-out infinite;
}

.blob-2 {
    width: 280px;
    height: 280px;
    background: rgba(255, 120, 0, 0.07);
    bottom: -30px;
    right: 25%;
    animation: blobMorph2 13s ease-in-out infinite;
}

.blob-3 {
    width: 200px;
    height: 200px;
    background: rgba(236, 186, 14, 0.06);
    top: 40%;
    left: 5%;
    animation: blobMorph1 15s ease-in-out infinite reverse;
}

section.top-site {
    position: relative;
}

section.top-site > .interface {
    position: relative;
    z-index: 1;
}

@keyframes blobMorph1 {
    0%,100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: translate(0,0); }
    33%      { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; transform: translate(16px,-22px); }
    66%      { border-radius: 50% 60% 40% 60% / 30% 40% 60% 70%; transform: translate(-10px,12px); }
}

@keyframes blobMorph2 {
    0%,100% { border-radius: 40% 60% 60% 40% / 60% 30% 70% 40%; transform: translate(0,0); }
    50%      { border-radius: 60% 40% 40% 60% / 40% 60% 40% 60%; transform: translate(-22px,-16px); }
}

/* ===== MARQUEE ===== */
.marquee-section {
    padding: 16px 0;
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-2);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background-color 0.35s;
}

.marquee-overflow {
    overflow: hidden;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: marqueeLeft 30s linear infinite;
}

.marquee-track.marquee-reverse {
    animation: marqueeRight 36s linear infinite;
}

.marquee-track span {
    padding: 4px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    transition: color 0.2s;
    cursor: default;
}

.marquee-track span:hover {
    color: var(--accent);
}

.marquee-track .sep {
    color: var(--accent);
    padding: 4px 2px;
    opacity: 0.6;
}

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

/* ===== STATS STRIP ===== */
.stats-strip {
    padding: 60px 4%;
    background: var(--bg);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
}

.stat-item {
    padding: 10px 20px;
    border-right: 1px solid var(--border);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number-wrap {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.stat-number {
    font-size: 60px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.stat-suffix {
    font-size: 40px;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-item p {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-top: 8px;
}

/* ===== TIMELINE ===== */
.timeline-section {
    padding: 80px 4%;
    background: var(--bg-2);
    transition: background-color 0.35s;
}

.timeline {
    position: relative;
    max-width: 860px;
    margin: 56px auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 50%;
    width: 2px;
    background: linear-gradient(180deg, transparent 0%, var(--accent) 15%, var(--accent) 85%, transparent 100%);
    transform: translateX(-50%);
}

.tl-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 44px;
    position: relative;
}

.tl-item.tl-left  { padding-right: calc(50% + 44px); }
.tl-item.tl-right { padding-left:  calc(50% + 44px); flex-direction: row-reverse; }

.tl-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #000;
    z-index: 2;
    box-shadow: 0 0 20px var(--shadow-glow);
    flex-shrink: 0;
}

.tl-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 26px;
    width: 100%;
    transition: 0.3s;
}

.tl-card:hover {
    border-color: var(--accent);
    box-shadow: 0 0 22px var(--shadow-glow);
    transform: translateY(-4px);
}

.tl-year {
    display: inline-block;
    background: var(--accent);
    color: #000;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.tl-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 7px;
}

.tl-card p {
    font-size: 13px;
    color: var(--text);
    opacity: 0.72;
    line-height: 20px;
}

/* ===== CLIENT HIGHLIGHT ===== */
.client-section {
    padding: 60px 4%;
    background: var(--bg);
}

.client-card {
    border: 1px solid var(--accent);
    border-radius: 24px;
    padding: 40px 48px;
    display: flex;
    align-items: center;
    gap: 40px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-card), rgba(236,186,14,0.03));
    transition: box-shadow 0.3s;
}

.client-card::before {
    content: '';
    position: absolute;
    bottom: -70px;
    left: -70px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, var(--shadow-glow) 0%, transparent 70%);
    pointer-events: none;
}

.client-card:hover {
    box-shadow: 0 0 55px var(--shadow-glow);
}

.client-live {
    position: absolute;
    top: 20px;
    right: 26px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #4caf50;
    letter-spacing: 1.2px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    flex-shrink: 0;
    animation: livePulse 1.8s ease-in-out infinite;
}

@keyframes livePulse {
    0%,100% { box-shadow: 0 0 0 0   rgba(76,175,80,0.5); }
    50%      { box-shadow: 0 0 0 7px rgba(76,175,80,0); }
}

.client-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--accent);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: #000;
}

.client-content {
    flex: 1;
}

.client-content h3 {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}

.client-content p {
    font-size: 15px;
    color: var(--text);
    opacity: 0.8;
    line-height: 26px;
    margin-bottom: 20px;
}

.client-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.client-facts div {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    opacity: 0.85;
}

.client-facts i {
    color: #4caf50;
    font-size: 16px;
}

.client-name-badge {
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), #ff9500);
    border-radius: 16px;
    padding: 18px 32px;
    font-size: 22px;
    font-weight: 800;
    color: #000;
    letter-spacing: 0.5px;
}

/* ===== RESPONSIVE — new sections ===== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .stat-item:nth-child(2) { border-right: none; }
    .stat-item:nth-child(3) { border-right: 1px solid var(--border); border-top: 1px solid var(--border); }
    .stat-item:nth-child(4) { border-top: 1px solid var(--border); }

    .timeline-section { padding: 60px 6%; }
    .tl-item.tl-left  { padding-right: calc(50% + 32px); }
    .tl-item.tl-right { padding-left:  calc(50% + 32px); }

    .client-section { padding: 50px 6%; }
    .client-card {
        flex-direction: column;
        text-align: center;
        padding: 44px 28px;
        gap: 24px;
    }

    .client-live { position: static; justify-content: center; margin-bottom: 4px; }
    .client-facts { justify-content: center; }
}

@media (max-width: 640px) {
    .timeline::before {
        left: 22px;
        transform: none;
    }

    .tl-item.tl-left,
    .tl-item.tl-right {
        padding: 0 0 0 68px;
        flex-direction: row;
    }

    .tl-dot {
        position: absolute;
        left: 0;
        transform: none;
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* ===== SUCCESS PAGE ===== */
.message {
    color: var(--text);
    font-size: 18px;
    text-align: center;
    margin-top: 20px;
}

.messagesucesseful {
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
    padding: 160px 4%;
}