/* ============================================
   MCM REPRESENTAÇÕES – DESIGN SYSTEM
   ============================================ */

:root {
    /* Colors */
    --clr-primary: #1B365D;
    --clr-primary-dark: #0F1923;
    --clr-primary-light: #2A4A7F;
    --clr-accent: #2A7DE1;
    --clr-accent-light: #4A9BF5;
    --clr-navy: #0D1B2A;
    --clr-white: #FFFFFF;
    --clr-light: #F7F9FC;
    --clr-gray-100: #E8ECF1;
    --clr-gray-200: #C5CDD8;
    --clr-gray-300: #8896A6;
    --clr-gray-600: #4A5568;
    --clr-gray-800: #2D3748;
    --clr-text: #333333;
    --clr-text-light: #D1D9E6;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 7rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Transitions */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 30px rgba(42, 125, 225, 0.15);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    color: var(--clr-text);
    background-color: var(--clr-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   REVEAL ANIMATIONS
   ============================================ */

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
        transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.reveal:nth-child(2) {
    transition-delay: 0.1s;
}

.reveal:nth-child(3) {
    transition-delay: 0.2s;
}

.reveal:nth-child(4) {
    transition-delay: 0.3s;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--clr-accent);
    color: var(--clr-white);
    border-color: var(--clr-accent);
}

.btn--primary:hover {
    background: var(--clr-accent-light);
    border-color: var(--clr-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(42, 125, 225, 0.35);
}

.btn--outline {
    background: transparent;
    color: var(--clr-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn--outline:hover {
    background: var(--clr-white);
    color: var(--clr-primary);
    border-color: var(--clr-white);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: var(--transition);
    background: rgba(15, 25, 35, 0.4);
    /* Subtle background even when not scrolled */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.header.scrolled {
    background: rgba(15, 25, 35, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.5rem 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.header__center {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
    gap: 0.4rem;
}

.header__tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    color: #FFFFFF !important;
    padding: 0.4rem 1.6rem;
    background: rgba(42, 125, 225, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-radius: 50px;
    white-space: nowrap;
    transition: var(--transition);
    margin-top: 0.6rem;
    /* Changed from margin-bottom to margin-top to separate from nav above it */
    box-shadow: 0 0 20px rgba(42, 125, 225, 0.2);
}

.header__tagline .dot {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.5rem;
}

.header.scrolled .header__tagline {
    max-height: 0;
    padding: 0 1.2rem;
    margin: 0;
    border-color: transparent;
    opacity: 0;
    overflow: hidden;
}

.header.scrolled .header__center {
    gap: 0;
}

.header__logo-img {
    height: 160px;
    /* Reduced from 204px for better balance */
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.4));
}

.header.scrolled .header__logo-img {
    height: 100px;
}

.header__nav-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.header__nav-link {
    padding: 0.5rem 1rem;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.75);
    border-radius: var(--radius-sm);
    position: relative;
}

.header__nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--clr-accent);
    transition: var(--transition);
    transform: translateX(-50%);
}

.header__nav-link:hover,
.header__nav-link.active {
    color: var(--clr-white);
}

.header__nav-link:hover::after,
.header__nav-link.active::after {
    width: 60%;
}

.header__nav-link--cta {
    background: var(--clr-accent);
    color: var(--clr-white) !important;
    margin-left: 0.5rem;
    border-radius: var(--radius-sm);
}

.header__nav-link--cta::after {
    display: none;
}

.header__nav-link--cta:hover {
    background: var(--clr-accent-light);
    transform: translateY(-2px);
}

.header__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.header__hamburger span {
    width: 26px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: var(--transition);
}

.header__hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.header__hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('assets/images/hero-banner.png') center center / cover no-repeat;
    overflow: hidden;
}

.hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(13, 27, 42, 0.92) 0%,
            rgba(27, 54, 93, 0.85) 50%,
            rgba(15, 25, 35, 0.90) 100%);
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 12rem 0 7rem;
    /* Increased top padding to avoid header overlap */
}

.hero__tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--clr-accent-light);
    margin-bottom: var(--space-lg);
    padding: 0.5rem 1.5rem;
    border: 1px solid rgba(42, 125, 225, 0.3);
    border-radius: 50px;
}

.hero__title {
    font-family: var(--font-heading);
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--clr-white);
    line-height: 1.15;
    margin-bottom: var(--space-md);
}

.hero__title--accent {
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--clr-text-light);
    max-width: 680px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

.hero__cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--clr-white);
    line-height: 1;
}

.hero__stat-plus {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--clr-accent);
}

.hero__stat-label {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-gray-300);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
}

.hero__scroll-indicator span {
    font-family: var(--font-heading);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.4);
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--clr-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 0.3;
        height: 40px;
    }

    50% {
        opacity: 1;
        height: 55px;
    }
}

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

.section {
    padding: var(--space-3xl) 0;
}

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

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

.section--navy {
    background: linear-gradient(135deg, var(--clr-navy), var(--clr-primary-dark));
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section__tag {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
}

.section__tag--light {
    color: var(--clr-accent-light);
}

.section__title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--clr-primary);
    line-height: 1.2;
}

.section__title--light {
    color: var(--clr-white);
}

.section__divider {
    width: 60px;
    height: 3px;
    background: var(--clr-accent);
    margin: var(--space-sm) auto 0;
    border-radius: 2px;
}

.section__divider--light {
    background: var(--clr-accent-light);
}

/* ============================================
   ABOUT / QUEM SOMOS
   ============================================ */

.about__grid {
    display: grid;
    gap: var(--space-2xl);
}

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

.about__lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--clr-gray-800);
    margin-bottom: var(--space-sm);
}

.about__text p:last-child {
    color: var(--clr-gray-600);
}

.about__brands {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.brand-card {
    background: var(--clr-white);
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-gray-100);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--clr-accent), var(--clr-primary));
    transform: scaleX(0);
    transition: var(--transition);
}

.brand-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.brand-card__icon {
    width: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    margin: 0 auto var(--space-md);
    color: var(--clr-accent);
    transition: var(--transition);
}

.brand-card:hover .brand-card__icon {
    color: var(--clr-primary);
    transform: scale(1.1);
}

.brand-card__name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-primary);
    margin-bottom: 0.25rem;
}

.brand-card__tagline {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-accent);
    margin-bottom: var(--space-sm);
}

.brand-card__desc {
    font-size: 0.9rem;
    color: var(--clr-gray-600);
    line-height: 1.6;
}

/* ============================================
   SERVICES / O QUE FAZEMOS
   ============================================ */

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(42, 125, 225, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.service-card__number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(42, 125, 225, 0.15);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    color: var(--clr-accent-light);
    margin-bottom: var(--space-md);
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.service-card__desc {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    line-height: 1.7;
}

.service-card__line {
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--clr-accent), transparent);
    margin-top: var(--space-lg);
    transition: var(--transition);
}

.service-card:hover .service-card__line {
    width: 80px;
}

/* ============================================
   COMMITMENT / NOSSO COMPROMISSO
   ============================================ */

.commitment__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
}

.commitment__lead {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--clr-gray-800);
    margin: var(--space-lg) 0;
}

.commitment__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.commitment__item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--clr-gray-800);
    padding: var(--space-sm) var(--space-md);
    background: var(--clr-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.commitment__item:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.commitment__icon {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    color: var(--clr-accent);
}

.commitment__image-wrapper {
    position: relative;
}

.commitment__image {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
}

.commitment__image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    border: 3px solid var(--clr-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

/* ============================================
   MISSION / VISION / VALUES
   ============================================ */

.mvv__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.mvv-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
}

.mvv-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(42, 125, 225, 0.3);
    transform: translateY(-5px);
}

.mvv-card__icon {
    width: 56px;
    height: 56px;
    color: var(--clr-accent-light);
    margin: 0 auto var(--space-md);
}

.mvv-card__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.mvv-card__desc {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    line-height: 1.7;
}

.mvv-card__list {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.mvv-card__list li {
    font-size: 0.9rem;
    color: var(--clr-text-light);
    padding-left: 1.2rem;
    position: relative;
    line-height: 1.5;
}

.mvv-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-accent);
}

/* ============================================
   CASES DE SUCESSO
   ============================================ */

.cases__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 300px;
    gap: var(--space-lg);
}

.case-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.case-card--large {
    grid-row: span 2;
}

.case-card--wide {
    grid-column: span 2;
}

.case-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.case-card:hover .case-card__img {
    transform: scale(1.08);
}

.case-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 27, 42, 0.9) 0%, rgba(13, 27, 42, 0.2) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-lg);
    transition: var(--transition);
}

.case-card:hover .case-card__overlay {
    background: linear-gradient(to top, rgba(13, 27, 42, 0.95) 0%, rgba(13, 27, 42, 0.4) 60%, rgba(13, 27, 42, 0.1) 100%);
}

.case-card__category {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--clr-accent-light);
    margin-bottom: 0.5rem;
}

.case-card__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: 0.5rem;
}

.case-card__desc {
    font-size: 0.85rem;
    color: var(--clr-text-light);
    line-height: 1.5;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition);
}

.case-card:hover .case-card__desc {
    opacity: 1;
    transform: translateY(0);
}

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

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
}

.contact__info-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.contact__info-text {
    color: var(--clr-text-light);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact__detail {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.contact__detail:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(42, 125, 225, 0.3);
}

.contact__detail-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--clr-accent-light);
}

.contact__detail strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 0.15rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact__detail p {
    font-size: 0.9rem;
    color: var(--clr-text-light);
}

/* Contact Form */
.contact__form {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form__group {
    position: relative;
}

.form__input {
    width: 100%;
    padding: 1rem 1rem 0.5rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    color: var(--clr-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.form__input:focus {
    border-color: var(--clr-accent);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-glow);
}

.form__label {
    position: absolute;
    top: 50%;
    left: 1rem;
    transform: translateY(-50%);
    font-size: 0.9rem;
    color: var(--clr-gray-300);
    pointer-events: none;
    transition: var(--transition);
}

.form__textarea~.form__label {
    top: 1.2rem;
    transform: none;
}

.form__input:focus~.form__label,
.form__input:not(:placeholder-shown)~.form__label {
    top: 0.35rem;
    font-size: 0.7rem;
    color: var(--clr-accent-light);
    transform: none;
}

.form__textarea {
    resize: vertical;
    min-height: 120px;
}

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

.footer {
    background: var(--clr-navy);
    padding: var(--space-2xl) 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    height: 100px;
    margin-bottom: var(--space-md);
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.4));
}

.footer__text {
    font-size: 0.9rem;
    color: var(--clr-gray-300);
    line-height: 1.6;
    max-width: 320px;
}

.footer__heading {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-white);
    margin-bottom: var(--space-md);
}

.footer__links ul {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer__links a {
    font-size: 0.9rem;
    color: var(--clr-gray-300);
    transition: var(--transition);
}

.footer__links a:hover {
    color: var(--clr-accent-light);
    padding-left: 5px;
}

.footer__contact p {
    font-size: 0.9rem;
    color: var(--clr-gray-300);
    margin-bottom: 0.5rem;
}

.footer__bottom {
    padding: var(--space-md) 0;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.8rem;
    color: var(--clr-gray-300);
}

/* ============================================
   BACK TO TOP
   ============================================ */

.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--clr-accent);
    color: var(--clr-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(42, 125, 225, 0.4);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--clr-accent-light);
    transform: translateY(-4px);
}

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

@media (max-width: 1024px) {
    .header__logo-img {
        height: 140px;
    }

    .header.scrolled .header__logo-img {
        height: 80px;
    }

    .header__nav-link {
        padding: 0.4rem 0.5rem;
        font-size: 0.7rem;
    }

    .header__tagline {
        font-size: 0.55rem;
        gap: 0.6rem;
        padding: 0.3rem 1rem;
    }

    .about__brands {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .services__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .commitment__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .commitment__visual {
        order: -1;
    }

    .mvv__grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .cases__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }

    .case-card--large {
        grid-row: span 1;
    }

    .case-card--wide {
        grid-column: span 1;
    }

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .header__hamburger {
        display: flex;
    }

    .header__center {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .header__tagline {
        display: none;
        /* Hide tagline on mobile as before */
    }

    .header__logo+.header__tagline-mobile {
        display: inline-flex;
    }

    .header__nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: rgba(15, 25, 35, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        padding: 6rem 2rem 2rem;
        transition: var(--transition-slow);
        z-index: 1000;
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
    }

    .header__nav.open {
        right: 0;
    }

    .header__nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .header__nav-link {
        font-size: 1rem;
        padding: 0.8rem 0;
        width: 100%;
    }

    .header__nav-link::after {
        bottom: 0;
        left: 0;
        transform: none;
    }

    .header__nav-link--cta {
        margin-left: 0;
        margin-top: var(--space-sm);
        text-align: center;
    }

    .hero__stats {
        gap: var(--space-lg);
    }

    .hero__stat-number {
        font-size: 2rem;
    }

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

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__text {
        margin: 0 auto;
    }

    .footer__logo {
        margin: 0 auto var(--space-sm);
    }

    .section {
        padding: var(--space-2xl) 0;
    }

    .commitment__image-accent {
        display: none;
    }

    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 44px;
        height: 44px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero__tag {
        font-size: 0.65rem;
        letter-spacing: 0.15em;
    }

    .btn {
        padding: 0.85rem 1.6rem;
        font-size: 0.8rem;
    }

    .hero__cta-group {
        flex-direction: column;
        align-items: center;
    }

    .hero__cta-group .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   CASES CAROUSEL
   ============================================ */
.case-category {
    margin-bottom: var(--space-2xl);
}

.case-category__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-primary);
    margin-bottom: var(--space-md);
}

.cases-swiper {
    padding-bottom: 2rem;
}

.case-thumb-wrapper {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: block;
    background: var(--clr-gray-100);
}

.case-thumb-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-thumb-wrapper:hover img {
    transform: scale(1.05);
}

.cases-swiper .swiper-button-next,
.cases-swiper .swiper-button-prev {
    color: var(--clr-accent);
    transform: scale(0.6);
}

.cases-swiper .swiper-pagination-bullet-active {
    background: var(--clr-accent);
}

/* ============================================
   MOBILE LOGO FIX
   ============================================ */
@media screen and (max-width: 768px) {
    .header__logo-img {
        max-width: 200px !important;
        height: auto !important;
    }
}