/* ==========================================================================
   DIVULGUESP - DESIGN SYSTEM & STYLE SHEET (v2)
   ========================================================================== */

/* DESIGN TOKENS & VARIABLES */
:root {
    --ink-950: #05070f;
    --bg-dark-primary: #0b0f19;
    --bg-dark-secondary: #111827;
    --bg-dark-tertiary: #1b2333;
    --bg-light-primary: #f8fafc;
    --bg-light-secondary: #ffffff;
    --bg-light-tertiary: #eef2f7;

    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-secondary: #06b6d4;
    --color-secondary-hover: #0891b2;
    --color-accent: #a855f7;

    --gradient-brand: linear-gradient(135deg, #4f46e5 0%, #06b6d4 100%);
    --gradient-brand-soft: linear-gradient(135deg, rgba(79, 70, 229, 0.12), rgba(6, 182, 212, 0.12));
    --gradient-mesh:
        radial-gradient(circle at 12% 18%, rgba(79, 70, 229, 0.40), transparent 42%),
        radial-gradient(circle at 88% 12%, rgba(6, 182, 212, 0.28), transparent 40%),
        radial-gradient(circle at 50% 105%, rgba(168, 85, 247, 0.20), transparent 50%);

    --text-light-main: #f1f5f9;
    --text-light-muted: #a3afc2;
    --text-dark-main: #0f172a;
    --text-dark-muted: #54607a;

    --border-light: rgba(255, 255, 255, 0.09);
    --border-dark: #e6eaf1;

    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 22px;
    --radius-xl: 28px;
    --radius-full: 999px;

    --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 25px -5px rgba(15, 23, 42, 0.12), 0 6px 8px -4px rgba(15, 23, 42, 0.06);
    --shadow-premium: 0 25px 50px -12px rgba(15, 23, 42, 0.20), 0 10px 15px -6px rgba(15, 23, 42, 0.06);
    --shadow-glow: 0 12px 32px rgba(79, 70, 229, 0.30);

    --section-pad: clamp(72px, 9vw, 140px);
}

/* RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-light-primary);
    color: var(--text-dark-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    transition: var(--transition-fast);
}

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

.clear {
    clear: both;
}

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

/* ACCESSIBLE FOCUS STATES (visible for keyboard users, silent for mouse) */
:focus {
    outline: none;
}

:focus-visible {
    outline: 2px solid var(--color-secondary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* LAYOUT CONTAINER */
.content {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* BUTTON SYSTEM */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 30px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    transition: transform var(--transition-medium), box-shadow var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #ffffff;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 38px rgba(79, 70, 229, 0.4);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    border: 1.5px solid rgba(255, 255, 255, 0.18);
}

.btn-ghost:hover {
    border-color: var(--color-secondary);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
}

/* SCROLL-REVEAL UTILITY */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    will-change: opacity, transform;
}

.reveal-visible {
    opacity: 1;
    transform: none;
}

/* NAVIGATION HEADER (floating glass pill) */
#menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 18px 0;
    transition: transform var(--transition-medium), padding var(--transition-fast);
}

#menu.hide-nav {
    transform: translateY(-130%);
}

#menu .content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(11, 15, 25, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    padding: 10px 16px 10px 28px;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
    transition: background-color var(--transition-fast), box-shadow var(--transition-fast), padding var(--transition-fast);
}

#menu.scrolled {
    padding: 10px 0;
}

#menu.scrolled .content {
    background-color: rgba(8, 11, 19, 0.92);
    box-shadow: var(--shadow-lg);
}

.logo {
    display: flex;
    align-items: center;
}

.logo-svg {
    height: 84px;
    width: auto;
}

/* NAVIGATION LINKS */
.nav-container {
    display: flex;
    align-items: center;
}

#menu .links {
    display: flex;
    align-items: center;
    gap: 4px;
}

#menu .links a.menu {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    color: var(--text-light-muted);
    padding: 9px 16px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: block;
}

#menu .links a.menu:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
}

#menu .links a.menu.active {
    color: #ffffff;
    background: var(--gradient-brand);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

/* MOBILE MENU BUTTON */
.menu-mobile {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: none;
    border: none;
    z-index: 1010;
}

.menu-mobile span {
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    border-radius: 2px;
}

/* MOBILE NAV BACKDROP (dims page behind the slide-in drawer) */
.nav-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(5, 7, 15, 0.6);
    backdrop-filter: blur(2px);
    z-index: 1004;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-medium);
}

.nav-container.active ~ .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
}

/* HERO SECTION (#home) */
#home {
    background-color: var(--bg-dark-primary);
    color: #ffffff;
    padding: clamp(120px, 16vw, 150px) 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 92vh;
    display: flex;
    align-items: center;
}

.hero-bg-glow {
    position: absolute;
    top: -25%;
    right: -12%;
    width: 640px;
    height: 640px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.22) 0%, rgba(6, 182, 212, 0.07) 50%, transparent 100%);
    filter: blur(90px);
    pointer-events: none;
}

.hero-bg-glow-2 {
    top: auto;
    right: auto;
    bottom: -30%;
    left: -15%;
    width: 560px;
    height: 560px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.16) 0%, rgba(79, 70, 229, 0.05) 55%, transparent 100%);
    filter: blur(100px);
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 64px 64px;
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 75%);
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 75%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

.hero-text h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 1.4rem + 3vw, 3.4rem);
    font-weight: 900;
    letter-spacing: -1.5px;
    line-height: 1.08;
    margin-bottom: 18px;
}

.hero-text h1 strong {
    background: linear-gradient(90deg, #818cf8, var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.hero-text h2 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-light-muted);
    letter-spacing: 1.5px;
    margin-bottom: 22px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-light-muted);
    max-width: 540px;
}

.hero-cta-group {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 36px;
}

/* HERO VISUAL (floating product-style mockup) */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 360px;
}

.hero-visual-card {
    width: 100%;
    max-width: 340px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow-premium);
    --rot: -3deg;
    animation: floatY 7s ease-in-out infinite;
}

.hvc-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.hvc-icon {
    flex-shrink: 0;
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand-soft);
    color: var(--color-secondary);
}

.hvc-icon svg {
    width: 20px;
    height: 20px;
}

.hvc-row span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    color: #ffffff;
}

.hero-floating-chip {
    position: absolute;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-light-secondary);
    color: var(--text-dark-main);
    border-radius: var(--radius-md);
    padding: 14px 18px;
    box-shadow: var(--shadow-premium);
    animation: floatY 6s ease-in-out infinite;
}

.hero-floating-chip strong {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-floating-chip span {
    font-size: 0.7rem;
    color: var(--text-dark-muted);
    font-weight: 600;
    white-space: nowrap;
}

.chip-top {
    top: -28px;
    right: -28px;
    --rot: 2deg;
    animation-delay: 0.5s;
}

.chip-bottom {
    bottom: -32px;
    left: -32px;
    --rot: -2deg;
    animation-delay: 1.2s;
}

@keyframes floatY {
    0%, 100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
    50% { transform: translateY(-12px) rotate(var(--rot, 0deg)); }
}

/* HERO BOXES (4 CARDS) */
#home .boxes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    width: 100%;
    margin-top: 88px;
}

#home .boxes li {
    perspective: 1000px;
}

.menu-ajuda-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-medium), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    height: 100%;
}

.menu-ajuda-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(6, 182, 212, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 15px rgba(6, 182, 212, 0.1);
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--gradient-brand-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-secondary);
}

.card-icon svg {
    width: 28px;
    height: 28px;
}

.menu-ajuda-card strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.menu-ajuda-card span {
    font-size: 0.85rem;
    color: var(--text-light-muted);
    line-height: 1.5;
}

/* HELP SECTION (#ajuda) */
#ajuda {
    background-color: var(--bg-light-primary);
    padding: var(--section-pad) 0;
}

.ajuda-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

#ajuda .boxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

#ajuda .boxes li {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.ajuda-icon-wrapper {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(79, 70, 229, 0.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}

#ajuda .boxes li:hover .ajuda-icon-wrapper {
    transform: scale(1.08) rotate(-4deg);
}

.ajuda-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

#ajuda .boxes strong {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-dark-main);
    display: block;
    margin-bottom: 6px;
}

#ajuda .boxes p {
    font-size: 0.95rem;
    color: var(--text-dark-muted);
    line-height: 1.6;
}

/* MODERN FORMS */
.modern-form {
    background-color: var(--bg-light-secondary);
    padding: 40px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-dark);
}

.form-header {
    margin-bottom: 32px;
}

.form-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-dark-main);
    margin-bottom: 12px;
}

.form-header p {
    font-size: 0.85rem;
    color: var(--text-dark-muted);
    line-height: 1.5;
}

.input-group {
    position: relative;
    margin-bottom: 24px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 16px;
    border: 1.5px solid #d6deeb;
    background-color: transparent;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark-main);
    transition: var(--transition-fast);
}

.input-group textarea {
    resize: none;
}

.input-group label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-light-secondary);
    padding: 0 6px;
    color: var(--text-dark-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-group textarea ~ label {
    top: 24px;
}

/* Floating labels effect */
.input-group input:focus,
.input-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
}

.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group textarea:focus ~ label,
.input-group textarea:not(:placeholder-shown) ~ label {
    top: 0;
    font-size: 0.75rem;
    color: var(--color-primary);
    font-weight: 600;
}

.input-group .error-msg {
    display: none;
    font-size: 0.75rem;
    color: #ef4444;
    margin-top: 4px;
    padding-left: 4px;
}

.input-group.invalid input,
.input-group.invalid textarea {
    border-color: #ef4444;
    animation: shakeX 0.4s var(--ease-out);
}

.input-group.invalid .error-msg {
    display: block;
}

@keyframes shakeX {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* SUBMIT BUTTON */
.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--gradient-brand);
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(79, 70, 229, 0.4);
}

.btn-submit:active {
    transform: translateY(0);
}

.btn-submit:disabled {
    cursor: default;
}

/* SUCCESS TOAST (replaces native alert) */
.toast-success {
    position: fixed;
    left: 50%;
    bottom: 32px;
    transform: translate(-50%, 16px);
    opacity: 0;
    pointer-events: none;
    background-color: var(--bg-dark-secondary);
    color: #ffffff;
    padding: 14px 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    max-width: calc(100vw - 48px);
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-light);
    z-index: 3000;
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.toast-success i {
    color: #34d399;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.toast-success.show {
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
}

/* SECTION HEADINGS */
.section-title {
    margin-bottom: 48px;
}

.section-title h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 1.4rem + 1.6vw, 2.5rem);
    font-weight: 800;
    color: var(--text-dark-main);
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-title h2 strong {
    color: var(--color-primary);
}

.section-title h3 {
    font-size: 1.05rem;
    color: var(--text-dark-muted);
    font-weight: 400;
    margin-top: 10px;
}

/* Eyebrow labels — small uppercase tags above each section title, reusing
   the section's own name (same words already used in the nav / headings) */
.section-title::before,
.sobre-texto h2.title-about::before,
.coluna-form h2::before {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 14px;
}

#melhoras .section-title::before { content: "Seu Objetivo"; }
#servicos .section-title::before { content: "Serviços"; }
#clientes .section-title::before { content: "Clientes"; }
.sobre-texto h2.title-about::before { content: "Sobre a DivulgueSP"; color: var(--color-secondary); }
.coluna-form h2::before { content: "Contato"; }

/* IMPROVEMENTS SECTION (#melhoras) */
#melhoras {
    background-color: var(--bg-light-secondary);
    padding: var(--section-pad) 0;
    border-top: 1px solid var(--border-dark);
}

.improve-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.improve-options li {
    height: 100%;
}

.modal-servicos-trigger {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
    background-color: var(--bg-light-primary);
    border: 1.5px solid var(--border-dark);
    border-radius: var(--radius-lg);
    width: 100%;
    height: 100%;
    transition: transform var(--transition-medium), border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.modal-servicos-trigger:hover {
    transform: translateY(-6px);
    border-color: var(--color-primary);
    background-color: var(--bg-light-secondary);
    box-shadow: var(--shadow-lg);
}

.improve-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: transform var(--transition-medium);
}

.modal-servicos-trigger:hover .improve-icon {
    transform: scale(1.1) rotate(-4deg);
}

.improve-icon svg {
    width: 100%;
    height: 100%;
}

.modal-servicos-trigger span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-dark-main);
    line-height: 1.4;
}

/* SERVICES SECTION (#servicos) */
#servicos {
    background-color: var(--bg-light-primary);
    padding: var(--section-pad) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 24px;
}

.service-card {
    position: relative;
    background-color: var(--bg-light-secondary);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border-dark);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    z-index: 1;
    transition: transform var(--transition-medium), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-brand);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

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

.service-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-brand-soft);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: -1;
}

.service-card:hover .service-bg {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79, 70, 229, 0.2);
}

.service-content {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--gradient-brand-soft);
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.service-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-dark-main);
    line-height: 1.3;
    margin-bottom: 12px;
    min-height: 42px;
    display: flex;
    align-items: center;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-dark-muted);
    line-height: 1.6;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-card:hover .service-link {
    color: var(--color-primary-hover);
}

.service-link i {
    transition: transform var(--transition-fast);
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* ABOUT US SECTION (#sobre-nos) */
#sobre-nos {
    background-color: var(--bg-dark-primary);
    color: #ffffff;
    padding: var(--section-pad) 0;
    position: relative;
    overflow: hidden;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sobre-texto h2.title-about {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 1.4rem + 1.6vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 24px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.sobre-texto p {
    color: var(--text-light-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.sobre-texto h3.title-sub-about {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 28px 0 16px;
    color: var(--color-secondary);
}

.about-list {
    margin: 16px 0 28px 4px;
}

.about-list li {
    font-size: 0.95rem;
    color: var(--text-light-muted);
    margin-bottom: 12px;
    position: relative;
    padding-left: 24px;
    line-height: 1.6;
}

.about-list li::before {
    content: "⚡";
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.9rem;
}

.logo-sobre-nos-container {
    margin-top: 32px;
}

.logo-svg-white {
    height: 44px;
    width: auto;
    opacity: 0.8;
}

/* ABOUT CARDS (RIGHT COLUMN) */
.sobre-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sobre-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: transform var(--transition-medium), border-color var(--transition-fast), background-color var(--transition-fast);
}

.sobre-card:not(.decorative-card):hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.35);
    background-color: rgba(255, 255, 255, 0.05);
}

.card-icon-sobre {
    font-size: 1.8rem;
    margin-bottom: 12px;
}

.sobre-card strong {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 800;
    color: #ffffff;
    display: block;
    letter-spacing: 1px;
}

.sobre-card small {
    display: block;
    font-size: 0.8rem;
    color: var(--color-secondary);
    margin: 4px 0 12px;
}

.sobre-card p {
    font-size: 0.8rem;
    color: var(--text-light-muted);
    line-height: 1.5;
}

.hashtag {
    font-weight: 600;
    color: var(--text-light-muted);
    display: inline-block;
    margin-top: 8px;
}

.decorative-card {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: none;
}

.card-inner-text h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.card-inner-text p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 6px;
    line-height: 1.3;
}

/* CLIENTS SECTION (#clientes) */
#clientes {
    background-color: var(--bg-light-secondary);
    padding: calc(var(--section-pad) * 0.65) 0;
    border-bottom: 1px solid var(--border-dark);
}

.clients-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.client-card {
    display: block;
    background-color: var(--bg-light-primary);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.client-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(79, 70, 229, 0.25);
}

.client-card img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: top center;
    display: block;
    background-color: var(--bg-light-tertiary);
}

.client-card span {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 14px 16px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-dark-main);
    border-top: 1px solid var(--border-dark);
}

.client-card span i {
    font-size: 0.75rem;
    color: var(--text-dark-muted);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.client-card:hover span i {
    color: var(--color-primary);
    transform: translate(2px, -2px);
}

/* CONTACT SECTION (#contato) */
#contato {
    background-color: var(--bg-light-primary);
    padding: var(--section-pad) 0;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 64px;
}

.coluna-form h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem);
    font-weight: 800;
    color: var(--text-dark-main);
    line-height: 1.2;
    margin-bottom: 12px;
}

.coluna-form p {
    font-size: 0.95rem;
    color: var(--text-dark-muted);
    margin-bottom: 32px;
}

.map-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-dark);
    margin-bottom: 32px;
}

.contato-detalhes {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contato-detalhes p {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    border-radius: var(--radius-md);
    background-color: var(--bg-light-secondary);
    border: 1px solid var(--border-dark);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.contato-detalhes p:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.contato-detalhes p i {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-top: 4px;
}

.contato-detalhes p span {
    font-size: 0.95rem;
    color: var(--text-dark-main);
    line-height: 1.5;
}

.contato-detalhes p span b {
    color: var(--text-dark-main);
    font-family: var(--font-heading);
}

/* OBJECTIVES MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(5, 7, 15, 0.65);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-overlay.active {
    display: flex;
}

.modal-body {
    background-color: var(--bg-light-secondary);
    border-radius: var(--radius-xl);
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-premium);
    border: 1px solid var(--border-dark);
}

.closeOverlay {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-light-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-dark-muted);
    transition: var(--transition-fast);
}

.closeOverlay:hover {
    background-color: #ef4444;
    color: #ffffff;
    transform: rotate(90deg);
}

.modal-header {
    margin-bottom: 24px;
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 850;
    color: var(--text-dark-main);
}

.modal-header p {
    font-size: 0.85rem;
    color: var(--text-dark-muted);
    margin-top: 6px;
}

/* ANIMATIONS */
@keyframes scaleUp {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.animate-scale-up {
    animation: scaleUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes fadeUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.animate-fade-up {
    animation: fadeUp 0.8s var(--ease-out) forwards;
}

.animate-fade-up-delayed {
    opacity: 0;
    animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}

/* FOOTER (#rodape) */
#rodape {
    background-color: var(--bg-dark-secondary);
    color: #ffffff;
    padding: 48px 0;
    border-top: 1px solid var(--border-light);
}

.footer-layout {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo-svg-footer {
    height: 36px;
    width: auto;
}

.footer-info p {
    font-size: 0.85rem;
    color: var(--text-light-muted);
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--text-light-muted);
}

.social-icon:hover {
    background: var(--gradient-brand);
    color: #ffffff;
    border-color: transparent;
    transform: translateY(-2px);
}

/* FLOATING BUTTONS (WhatsApp & Phone) */
.float-whatsapp,
.float-phone {
    position: fixed;
    right: 32px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.5rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: transform 0.3s ease;
}

.float-whatsapp::after,
.float-phone::after {
    content: attr(aria-label);
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    background-color: var(--bg-dark-primary);
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.float-whatsapp:hover::after,
.float-phone:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.float-whatsapp {
    bottom: 32px;
    background-color: #25d366;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    background-color: #20ba5a;
}

.float-phone {
    bottom: 104px;
    background-color: var(--color-primary);
}

.float-phone:hover {
    transform: scale(1.1);
    background-color: var(--color-primary-hover);
}

/* Pulse Animations */
.pulse {
    animation: shadowPulse 2s infinite;
}

.pulse2 {
    animation: shadowPulse2 2s infinite 0.5s;
}

@keyframes shadowPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@keyframes shadowPulse2 {
    0% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(79, 70, 229, 0); }
    100% { box-shadow: 0 0 0 0 rgba(79, 70, 229, 0); }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1100px) {
    .hero-visual {
        display: none;
    }

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

    .hero-text {
        text-align: center;
        margin: 0 auto;
    }

    .hero-subtitle {
        margin: 0 auto;
    }

    .hero-cta-group {
        justify-content: center;
    }
}

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

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

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

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

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

@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .logo-svg {
        height: 68px;
    }

    #menu .content {
        padding: 8px 10px 8px 20px;
    }

    /* MOBILE NAVIGATION */
    .menu-mobile {
        display: flex;
    }

    .nav-container {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-dark-secondary);
        z-index: 1005;
        transition: left 0.3s var(--ease-out);
        padding: 100px 24px;
        box-shadow: 10px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav-container.active {
        left: 0;
    }

    #menu .links {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    #menu .links a.menu {
        font-size: 1.05rem;
        padding: 12px 16px;
    }

    /* Close icon transformation for menu-mobile */
    .menu-mobile.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .menu-mobile.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    /* HERO */
    .hero-text h1 {
        font-size: 2.1rem;
    }

    #home .boxes {
        margin-top: 56px;
    }

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

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

    .footer-layout {
        flex-direction: column;
        text-align: center;
    }
}

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

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .improve-options {
        grid-template-columns: 1fr;
    }

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

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

    .clients-list {
        grid-template-columns: 1fr;
    }

    .modern-form {
        padding: 24px;
    }

    .modal-body {
        padding: 32px 20px;
    }

    .float-whatsapp::after,
    .float-phone::after {
        display: none;
    }

    .float-whatsapp, .float-phone {
        right: 20px;
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .float-whatsapp {
        bottom: 20px;
    }

    .float-phone {
        bottom: 80px;
    }

    .toast-success {
        left: 16px;
        right: 16px;
        bottom: 16px;
        transform: translateY(16px);
        max-width: none;
    }

    .toast-success.show {
        transform: translateY(0);
    }
}