/* =============================================
   CRE Construction Partners — Style Sheet
   Industrial-Modern Design System
   ============================================= */

/* ---------- CSS Variables ---------- */
:root {
    --clr-primary: #1e3a5f;
    --clr-primary-dark: #152c4a;
    --clr-secondary: #e65100;
    --clr-secondary-dark: #bf4400;
    --clr-accent: #ffd600;
    --clr-white: #ffffff;
    --clr-gray: #f2f2f0;
    --clr-dark: #1b2838;
    --clr-darker: #131d29;
    --clr-text: #1a1a2e;
    --clr-muted: #5f6368;
    --clr-border: #dcdcda;

    --ff-heading: 'Archivo Black', sans-serif;
    --ff-body: 'Work Sans', sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.5rem;
    --fs-4xl: 3.25rem;
    --fs-hero: clamp(2.25rem, 5vw, 4rem);

    --radius: 6px;
    --radius-lg: 12px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
    --transition: 0.3s ease;

    --header-h: 72px;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-h);
}

body {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    color: var(--clr-text);
    background: var(--clr-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ---------- Utilities ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.text-accent {
    color: var(--clr-secondary);
}

.text-safety {
    color: var(--clr-accent);
}

.section {
    padding: 100px 0;
    position: relative;
}

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

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

.section__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 60px;
}

.section__tag {
    display: inline-block;
    font-family: var(--ff-body);
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--clr-secondary);
    margin-bottom: 12px;
    padding: 6px 16px;
    border: 2px solid var(--clr-secondary);
    border-radius: 2px;
}

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

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

.section__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--clr-text);
}

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

.section__subtitle {
    font-size: var(--fs-md);
    color: var(--clr-muted);
    line-height: 1.7;
}

.section__subtitle--light {
    color: rgba(255, 255, 255, 0.7);
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ff-body);
    font-weight: 600;
    font-size: var(--fs-sm);
    padding: 12px 28px;
    border-radius: var(--radius);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background: var(--clr-secondary-dark);
    border-color: var(--clr-secondary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(230, 81, 0, 0.35);
}

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

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

.btn--lg {
    padding: 16px 36px;
    font-size: var(--fs-base);
}

.btn--sm {
    padding: 8px 20px;
    font-size: var(--fs-xs);
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    z-index: 1000;
    background: var(--clr-primary);
    transition: var(--transition);
}

.header--scrolled {
    background: var(--clr-primary-dark);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    height: 64px;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav__logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.nav__logo-bold {
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    color: var(--clr-accent);
    letter-spacing: 2px;
}

.nav__logo-text {
    font-family: var(--ff-body);
    font-weight: 500;
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 4px 0;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--clr-secondary);
    transition: var(--transition);
}

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

.nav__link:hover::after,
.nav__link--active::after {
    width: 100%;
}

.nav__cta {
    font-size: var(--fs-xs);
    padding: 10px 24px;
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 1001;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--clr-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* =============================================
   MOBILE MENU
   ============================================= */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--clr-dark);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.mobile-menu--open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__inner {
    text-align: center;
    padding: 24px;
}

.mobile-menu__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 48px;
}

.mobile-menu__header .nav__logo-bold {
    font-size: var(--fs-2xl);
}

.mobile-menu__close {
    color: var(--clr-white);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu__close svg {
    width: 28px;
    height: 28px;
}

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 32px;
}

.mobile-menu__link {
    font-family: var(--ff-heading);
    font-size: var(--fs-2xl);
    color: var(--clr-white);
    text-transform: uppercase;
    padding: 12px 0;
    display: block;
    position: relative;
}

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

.mobile-menu__link:hover::after {
    width: 60px;
}

.mobile-menu__cta {
    margin-bottom: 40px;
}

.mobile-menu__footer {
    color: rgba(255, 255, 255, 0.4);
    font-size: var(--fs-sm);
    line-height: 1.8;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-primary) 50%, var(--clr-primary-dark) 100%);
    overflow: hidden;
    padding-top: var(--header-h);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 80px,
            rgba(255, 255, 255, 0.015) 80px,
            rgba(255, 255, 255, 0.015) 81px
        ),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 80px,
            rgba(255, 255, 255, 0.015) 80px,
            rgba(255, 255, 255, 0.015) 81px
        );
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--clr-white);
    clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
}

.hero__overlay {
    position: absolute;
    top: -100px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(230, 81, 0, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    padding: 80px 24px 120px;
}

.hero__badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--clr-accent);
    margin-bottom: 24px;
    padding: 8px 20px;
    border: 1px solid rgba(255, 214, 0, 0.3);
    border-radius: 2px;
}

.hero__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-hero);
    color: var(--clr-white);
    text-transform: uppercase;
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 750px;
}

.hero__subtitle {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, 0.75);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
    font-weight: 300;
}

.hero__ctas {
    display: flex;
    gap: 16px;
    margin-bottom: 64px;
    flex-wrap: wrap;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 760px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
    text-align: left;
}

.hero__stat-number,
.hero__stat-text {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    color: var(--clr-accent);
    display: inline;
}

.hero__stat-plus {
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    color: var(--clr-accent);
}

.hero__stat-label {
    display: block;
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    font-weight: 500;
}

/* =============================================
   SERVICES
   ============================================= */
.services {
    position: relative;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--clr-secondary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

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

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--clr-accent);
}

.service-card__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-md);
    text-transform: uppercase;
    margin-bottom: 12px;
    color: var(--clr-text);
}

.service-card__text {
    font-size: var(--fs-sm);
    color: var(--clr-muted);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-card__link {
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--clr-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.service-card__link:hover {
    color: var(--clr-secondary-dark);
}

.service-card__link:hover svg {
    transform: translateX(4px);
}

/* =============================================
   PROJECTS
   ============================================= */
.projects {
    position: relative;
}

.projects::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--clr-white);
    clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
    z-index: 1;
}

.projects::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--clr-white);
    clip-path: polygon(0 60%, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.project-card {
    background: var(--clr-darker);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
}

.project-card__image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-card__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.15);
}

.project-card__placeholder svg {
    width: 64px;
    height: 64px;
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(230, 81, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.project-card:hover .project-card__overlay {
    opacity: 1;
}

.project-card__body {
    padding: 24px;
}

.project-card__tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-accent);
    background: rgba(255, 214, 0, 0.1);
    padding: 4px 12px;
    border-radius: 2px;
    margin-bottom: 12px;
}

.project-card__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-lg);
    text-transform: uppercase;
    color: var(--clr-white);
    margin-bottom: 8px;
}

.project-card__text {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 16px;
    line-height: 1.7;
}

.project-card__meta {
    display: flex;
    gap: 20px;
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-card__meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.project-card__meta svg {
    width: 14px;
    height: 14px;
}

/* =============================================
   PROCESS
   ============================================= */
.process__timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.process__timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40px;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--clr-secondary), var(--clr-primary));
    border-radius: 3px;
}

.process__step {
    display: flex;
    align-items: flex-start;
    gap: 32px;
    margin-bottom: 48px;
    position: relative;
}

.process__step:last-child {
    margin-bottom: 0;
}

.process__number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-white);
    border: 3px solid var(--clr-secondary);
    border-radius: 50%;
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    color: var(--clr-secondary);
    position: relative;
    z-index: 1;
}

.process__content {
    flex: 1;
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    position: relative;
    transition: var(--transition);
}

.process__content:hover {
    box-shadow: var(--shadow);
    border-color: var(--clr-secondary);
}

.process__content::before {
    content: '';
    position: absolute;
    top: 28px;
    left: -10px;
    width: 20px;
    height: 20px;
    background: var(--clr-white);
    border-left: 1px solid var(--clr-border);
    border-bottom: 1px solid var(--clr-border);
    transform: rotate(45deg);
}

.process__icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 58, 95, 0.08);
    border-radius: var(--radius);
    margin-bottom: 12px;
}

.process__icon svg {
    width: 20px;
    height: 20px;
    color: var(--clr-primary);
}

.process__title {
    font-family: var(--ff-heading);
    font-size: var(--fs-base);
    text-transform: uppercase;
    margin-bottom: 8px;
    color: var(--clr-text);
}

.process__text {
    font-size: var(--fs-sm);
    color: var(--clr-muted);
    line-height: 1.7;
}

/* =============================================
   ABOUT
   ============================================= */
.about__grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 48px;
    align-items: start;
}

.about__text {
    font-size: var(--fs-base);
    color: var(--clr-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about__values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about__value {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    background: var(--clr-white);
    border-radius: var(--radius);
    border-left: 3px solid var(--clr-secondary);
    transition: var(--transition);
}

.about__value:hover {
    box-shadow: var(--shadow);
}

.about__value svg {
    width: 22px;
    height: 22px;
    color: var(--clr-secondary);
    flex-shrink: 0;
    margin-top: 2px;
}

.about__value h4 {
    font-family: var(--ff-heading);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    margin-bottom: 4px;
    color: var(--clr-text);
}

.about__value p {
    font-size: var(--fs-xs);
    color: var(--clr-muted);
    line-height: 1.6;
}

.about__sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about__image-placeholder {
    height: 260px;
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about__image-placeholder svg {
    width: 48px;
    height: 48px;
}

.about__certs {
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 28px;
}

.about__certs-title {
    font-family: var(--ff-heading);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    margin-bottom: 16px;
    color: var(--clr-text);
}

.about__certs-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--fs-sm);
    color: var(--clr-muted);
    padding: 8px 0;
    border-bottom: 1px solid var(--clr-gray);
}

.about__certs-list li:last-child {
    border-bottom: none;
}

.about__certs-list svg {
    width: 16px;
    height: 16px;
    color: var(--clr-secondary);
    flex-shrink: 0;
}

/* =============================================
   SAFETY
   ============================================= */
.safety {
    position: relative;
    background: var(--clr-white);
    border-top: 4px solid var(--clr-accent);
}

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

.safety__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.safety__metric {
    background: var(--clr-gray);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.safety__metric::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--clr-accent);
}

.safety__metric:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.safety__metric-icon {
    margin-bottom: 12px;
}

.safety__metric-icon svg {
    width: 28px;
    height: 28px;
    color: var(--clr-primary);
}

.safety__metric-number {
    font-family: var(--ff-heading);
    font-size: var(--fs-3xl);
    color: var(--clr-primary);
    display: inline;
}

.safety__metric-suffix {
    font-family: var(--ff-heading);
    font-size: var(--fs-xl);
    color: var(--clr-primary);
    display: inline;
}

.safety__metric-label {
    font-size: var(--fs-xs);
    color: var(--clr-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 8px;
    font-weight: 500;
}

.safety__features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.safety__feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.safety__feature > svg {
    width: 24px;
    height: 24px;
    color: var(--clr-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.safety__feature h4 {
    font-family: var(--ff-heading);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    margin-bottom: 6px;
    color: var(--clr-text);
}

.safety__feature p {
    font-size: var(--fs-sm);
    color: var(--clr-muted);
    line-height: 1.7;
}

/* =============================================
   CONTACT
   ============================================= */
.contact::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--clr-white);
    clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);
    z-index: 1;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 40px;
    align-items: start;
}

.contact__form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 36px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form__group {
    display: flex;
    flex-direction: column;
}

.form__label {
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.form__input {
    font-family: var(--ff-body);
    font-size: var(--fs-sm);
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius);
    color: var(--clr-white);
    transition: var(--transition);
    outline: none;
}

.form__input::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.form__input:focus {
    border-color: var(--clr-secondary);
    background: rgba(255, 255, 255, 0.12);
}

.form__select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='rgba(255,255,255,0.5)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.form__select option {
    background: var(--clr-dark);
    color: var(--clr-white);
}

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

.form__group:last-child {
    margin-bottom: 0;
}

.form__submit {
    margin-top: 24px;
    width: 100%;
    justify-content: center;
}

.form__submit svg {
    width: 18px;
    height: 18px;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact__info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.contact__info-title {
    font-family: var(--ff-heading);
    font-size: var(--fs-lg);
    text-transform: uppercase;
    color: var(--clr-white);
    margin-bottom: 24px;
}

.contact__info-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.contact__info-item:last-child {
    margin-bottom: 0;
}

.contact__info-item svg {
    width: 20px;
    height: 20px;
    color: var(--clr-secondary);
    flex-shrink: 0;
    margin-top: 4px;
}

.contact__info-item p {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

.contact__map-placeholder {
    height: 200px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.2);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.contact__map-placeholder svg {
    width: 40px;
    height: 40px;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
    background: var(--clr-darker);
    color: var(--clr-white);
    padding: 64px 0 0;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 16px;
}

.footer__desc {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 280px;
}

.footer__social {
    display: flex;
    gap: 12px;
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

.footer__social-link svg {
    width: 18px;
    height: 18px;
}

.footer__social-link:hover {
    background: var(--clr-secondary);
    color: var(--clr-white);
}

.footer__heading {
    font-family: var(--ff-heading);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    color: var(--clr-white);
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer__links li {
    margin-bottom: 10px;
}

.footer__links li,
.footer__links a {
    font-size: var(--fs-sm);
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.6;
}

.footer__links a:hover {
    color: var(--clr-secondary);
    padding-left: 4px;
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    font-size: var(--fs-xs);
    color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-links {
    display: flex;
    gap: 24px;
}

.footer__bottom-links a {
    color: rgba(255, 255, 255, 0.35);
}

.footer__bottom-links a:hover {
    color: var(--clr-secondary);
}

/* =============================================
   BACK TO TOP
   ============================================= */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-secondary);
    color: var(--clr-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: var(--transition);
    z-index: 900;
}

.back-to-top svg {
    width: 22px;
    height: 22px;
}

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

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

/* =============================================
   TOAST
   ============================================= */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--clr-primary);
    color: var(--clr-white);
    padding: 16px 28px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--fs-sm);
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
    white-space: nowrap;
}

.toast svg {
    width: 20px;
    height: 20px;
    color: var(--clr-accent);
    flex-shrink: 0;
}

.toast--visible {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* =============================================
   REVEAL ANIMATION
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* Tablet */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

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

    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --header-h: 64px;
    }

    .section {
        padding: 72px 0;
    }

    .section__title {
        font-size: var(--fs-2xl);
    }

    .section__header {
        margin-bottom: 40px;
    }

    .nav__menu,
    .nav__cta {
        display: none;
    }

    .nav__burger {
        display: flex;
    }

    .hero__content {
        padding: 48px 24px 100px;
    }

    .hero__title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .hero__stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .hero__stat-number,
    .hero__stat-text {
        font-size: var(--fs-2xl);
    }

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

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

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

    .process__timeline::before {
        left: 28px;
    }

    .process__number {
        width: 56px;
        height: 56px;
        font-size: var(--fs-base);
    }

    .process__step {
        gap: 20px;
    }

    .process__content::before {
        display: none;
    }

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

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

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .hero::after,
    .projects::before,
    .projects::after,
    .contact::before {
        height: 40px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero__ctas {
        flex-direction: column;
    }

    .hero__ctas .btn {
        text-align: center;
        justify-content: center;
    }

    .hero__stats {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

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

    .process__step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .process__timeline::before {
        display: none;
    }

    .contact__form {
        padding: 24px 16px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}