/* ============================================
   Midstate Cleaning & Restoration
   Clean Minimalist · Teal + Slate Grey
   ============================================ */

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

:root {
    --color-teal-50: #f0fdfa;
    --color-teal-100: #ccfbf1;
    --color-teal-200: #99f6e4;
    --color-teal-400: #2dd4bf;
    --color-teal-500: #14b8a6;
    --color-teal-600: #0d9488;
    --color-teal-700: #0f766e;
    --color-teal-800: #115e59;
    --color-teal-900: #134e4a;
    
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    
    --color-white: #ffffff;
    --color-black: #000000;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    
    --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
    --fs-sm: clamp(0.8125rem, 0.775rem + 0.18vw, 0.875rem);
    --fs-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1.0625rem);
    --fs-md: clamp(1.0625rem, 0.95rem + 0.5vw, 1.25rem);
    --fs-lg: clamp(1.25rem, 1.05rem + 0.9vw, 1.625rem);
    --fs-xl: clamp(1.5rem, 1.15rem + 1.5vw, 2.125rem);
    --fs-2xl: clamp(1.875rem, 1.35rem + 2.3vw, 2.875rem);
    --fs-3xl: clamp(2.25rem, 1.55rem + 3.2vw, 3.75rem);
    --fs-4xl: clamp(2.75rem, 1.75rem + 4.5vw, 5rem);
    
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 20px 48px rgba(15, 23, 42, 0.1);
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-slate-700);
    background-color: var(--color-white);
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

ul {
    list-style: none;
}

/* --- Utilities --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-10);
    }
}

.section-eyebrow {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal-600);
    margin-bottom: var(--space-4);
}

.section-title {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-slate-900);
    margin-bottom: var(--space-6);
}

.section-subtitle {
    font-size: var(--fs-md);
    color: var(--color-slate-500);
    max-width: 560px;
    line-height: 1.6;
}

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

.section-header--center .section-subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.875rem 1.75rem;
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: 0.02em;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-teal-600);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(13, 148, 136, 0.25);
}

.btn--primary:hover {
    background-color: var(--color-teal-700);
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(13, 148, 136, 0.35);
}

.btn--ghost {
    background-color: transparent;
    color: var(--color-slate-700);
    border: 1px solid var(--color-slate-300);
}

.btn--ghost:hover {
    border-color: var(--color-teal-600);
    color: var(--color-teal-700);
}

.btn--white {
    background-color: var(--color-white);
    color: var(--color-teal-700);
    font-weight: 600;
}

.btn--white:hover {
    background-color: var(--color-slate-50);
    transform: translateY(-1px);
}

.btn--ghost-light {
    background-color: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn--ghost-light:hover {
    border-color: var(--color-white);
    background-color: rgba(255, 255, 255, 0.08);
}

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

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-slate-100);
    transition: box-shadow var(--transition-base);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
    font-size: var(--fs-md);
    color: var(--color-slate-800);
    transition: color var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-teal-600);
}

.nav__logo-icon {
    color: var(--color-teal-600);
}

.nav__logo-text {
    font-family: var(--font-serif);
    font-weight: 400;
}

.nav__menu {
    display: none;
    align-items: center;
    gap: var(--space-1);
}

.nav__link {
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-sm);
    font-weight: 400;
    color: var(--color-slate-600);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__link:hover {
    color: var(--color-teal-600);
    background-color: var(--color-teal-50);
}

.nav__link--cta {
    margin-left: var(--space-2);
    padding: 0.625rem 1.25rem;
    background-color: var(--color-teal-600);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-weight: 500;
}

.nav__link--cta:hover {
    background-color: var(--color-teal-700);
    color: var(--color-white);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
    z-index: 101;
}

.nav__toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background-color: var(--color-slate-700);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav__toggle.active .nav__toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav__toggle.active .nav__toggle-line:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

@media (min-width: 1024px) {
    .nav__menu {
        display: flex;
    }
    
    .nav__toggle {
        display: none;
    }
}

/* Mobile nav */
@media (max-width: 1023px) {
    .nav__menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-6);
        gap: var(--space-1);
        transform: translateX(100%);
        transition: transform var(--transition-slow);
    }
    
    .nav__menu.open {
        transform: translateX(0);
    }
    
    .nav__link {
        padding: var(--space-4);
        font-size: var(--fs-md);
        border-bottom: 1px solid var(--color-slate-100);
        border-radius: 0;
    }
    
    .nav__link--cta {
        margin-left: 0;
        margin-top: var(--space-4);
        text-align: center;
        border-bottom: none;
    }
}

/* --- Hero --- */
.hero {
    padding-top: 72px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--color-slate-50);
    overflow: hidden;
}

.hero__container {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    align-items: center;
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
}

.hero__content {
    order: 2;
}

.hero__eyebrow {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal-600);
    margin-bottom: var(--space-5);
}

.hero__headline {
    font-family: var(--font-serif);
    font-size: var(--fs-3xl);
    font-weight: 400;
    line-height: 1.15;
    color: var(--color-slate-900);
    margin-bottom: var(--space-6);
}

.hero__subheadline {
    font-size: var(--fs-md);
    color: var(--color-slate-500);
    line-height: 1.7;
    margin-bottom: var(--space-10);
    max-width: 480px;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-12);
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.hero__trust-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--fs-xs);
    font-weight: 500;
    color: var(--color-slate-500);
    letter-spacing: 0.02em;
}

.hero__trust-item svg {
    color: var(--color-teal-500);
}

.hero__image-wrapper {
    order: 1;
    position: relative;
}

.hero__image-accent {
    position: absolute;
    top: -16px;
    right: -16px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-teal-200);
    border-radius: var(--radius-xl);
    z-index: -1;
}

.hero__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.hero__image-badge {
    position: absolute;
    bottom: var(--space-6);
    left: var(--space-6);
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-slate-700);
}

.hero__image-badge svg {
    color: var(--color-teal-500);
}

.hero__line {
    height: 1px;
    background: linear-gradient(to right, var(--color-teal-200), transparent);
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
        padding-top: var(--space-16);
        padding-bottom: var(--space-16);
    }
    
    .hero__content {
        order: 1;
    }
    
    .hero__image-wrapper {
        order: 2;
    }
    
    .hero__headline {
        font-size: var(--fs-4xl);
    }
}

/* --- Services --- */
.services {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.section-header {
    margin-bottom: var(--space-16);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.service-card {
    padding: var(--space-8);
    border: 1px solid var(--color-slate-100);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--color-teal-500), var(--color-teal-700));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-teal-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-teal-50);
    border-radius: var(--radius-md);
    color: var(--color-teal-600);
    margin-bottom: var(--space-5);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background-color: var(--color-teal-600);
    color: var(--color-white);
}

.service-card__title {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-weight: 400;
    color: var(--color-slate-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.service-card__desc {
    font-size: var(--fs-base);
    color: var(--color-slate-500);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

.service-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-card__list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--color-slate-600);
}

.service-card__list li::before {
    content: '';
    width: 4px;
    height: 4px;
    background-color: var(--color-teal-400);
    border-radius: 50%;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- About --- */
.about {
    padding: var(--space-24) 0;
    background-color: var(--color-slate-50);
}

.about__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    align-items: center;
}

.about__image-wrapper {
    position: relative;
}

.about__image {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about__stats {
    position: absolute;
    bottom: -24px;
    right: -12px;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    background-color: var(--color-white);
    padding: var(--space-5) var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.about__stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.about__stat-number {
    font-family: var(--font-serif);
    font-size: var(--fs-xl);
    font-weight: 400;
    color: var(--color-teal-600);
    line-height: 1;
}

.about__stat-label {
    font-size: var(--fs-xs);
    color: var(--color-slate-500);
    letter-spacing: 0.04em;
}

.about__stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--color-slate-200);
}

.about__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about__body {
    font-size: var(--fs-base);
    color: var(--color-slate-600);
    line-height: 1.8;
}

.about__values {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-slate-200);
}

.about__value {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--fs-sm);
    color: var(--color-slate-600);
}

.about__value svg {
    color: var(--color-teal-500);
    flex-shrink: 0;
    margin-top: 2px;
}

@media (min-width: 1024px) {
    .about__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-20);
    }
}

/* --- Process --- */
.process {
    padding: var(--space-24) 0;
    background-color: var(--color-white);
}

.process__steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

.process__step {
    position: relative;
    padding: var(--space-8);
    background-color: var(--color-slate-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-slate-100);
}

.process__step-number {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 400;
    color: var(--color-teal-200);
    line-height: 1;
    margin-bottom: var(--space-4);
}

.process__step-title {
    font-family: var(--font-serif);
    font-size: var(--fs-lg);
    font-weight: 400;
    color: var(--color-slate-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.process__step-desc {
    font-size: var(--fs-base);
    color: var(--color-slate-500);
    line-height: 1.7;
}

.process__step-line {
    margin-top: var(--space-6);
    width: 40px;
    height: 1px;
    background-color: var(--color-teal-300);
}

@media (min-width: 768px) {
    .process__steps {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-6);
    }
    
    .process__step:not(:last-child) {
        border-right: 1px solid var(--color-slate-200);
        padding-right: var(--space-8);
    }
    
    .process__step:last-child {
        padding-right: var(--space-8);
        border-right: none;
    }
    
    .process__step:last-child .process__step-line {
        display: none;
    }
}

/* --- Testimonials --- */
.testimonials {
    padding: var(--space-24) 0;
    background-color: var(--color-slate-900);
}

.testimonials .section-eyebrow {
    color: var(--color-teal-400);
}

.testimonials .section-title {
    color: var(--color-white);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
}

.testimonial-card {
    padding: var(--space-8);
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    background-color: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.testimonial-card__quote {
    color: var(--color-teal-500);
    margin-bottom: var(--space-5);
    opacity: 0.7;
}

.testimonial-card__text {
    font-size: var(--fs-base);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-card__author {
    font-size: var(--fs-sm);
    color: var(--color-slate-400);
    font-style: normal;
}

@media (min-width: 768px) {
    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* --- CTA --- */
.cta {
    padding: var(--space-24) 0;
    background: linear-gradient(135deg, var(--color-teal-700) 0%, var(--color-teal-900) 100%);
    text-align: center;
}

.cta__eyebrow {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-teal-200);
    margin-bottom: var(--space-4);
}

.cta__title {
    font-family: var(--font-serif);
    font-size: var(--fs-2xl);
    font-weight: 400;
    color: var(--color-white);
    margin-bottom: var(--space-5);
    line-height: 1.2;
}

.cta__text {
    font-size: var(--fs-md);
    color: rgba(255, 255, 255, 0.75);
    max-width: 520px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
}

/* --- Contact --- */
.contact {
    padding: var(--space-24) 0;
    background-color: var(--color-slate-50);
}

.contact__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
}

.contact__body {
    font-size: var(--fs-base);
    color: var(--color-slate-500);
    line-height: 1.8;
    margin-bottom: var(--space-10);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
}

.contact__detail-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-md);
    color: var(--color-teal-600);
    flex-shrink: 0;
}

.contact__detail-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-slate-400);
    margin-bottom: var(--space-1);
}

.contact__detail-value {
    display: block;
    font-size: var(--fs-base);
    color: var(--color-slate-700);
}

.contact__detail-link {
    display: block;
    font-size: var(--fs-base);
    color: var(--color-teal-600);
    transition: color var(--transition-fast);
}

.contact__detail-link:hover {
    color: var(--color-teal-700);
    text-decoration: underline;
}

/* --- Form --- */
.contact__form-wrapper {
    background-color: var(--color-white);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
}

.form__group {
    margin-bottom: var(--space-5);
}

.form__label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-slate-700);
    margin-bottom: var(--space-2);
}

.form__input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    color: var(--color-slate-800);
    background-color: var(--color-slate-50);
    border: 1px solid var(--color-slate-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form__input::placeholder {
    color: var(--color-slate-400);
}

.form__input:focus {
    border-color: var(--color-teal-400);
    background-color: var(--color-white);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

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

.form__success {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    margin-top: var(--space-5);
    background-color: var(--color-teal-50);
    border: 1px solid var(--color-teal-100);
    border-radius: var(--radius-md);
    color: var(--color-teal-800);
    font-size: var(--fs-sm);
}

.form__success svg {
    color: var(--color-teal-500);
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .contact__container {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

/* --- Footer --- */
.footer {
    padding: var(--space-16) 0 var(--space-8);
    background-color: var(--color-slate-900);
    color: var(--color-slate-400);
}

.footer__top {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    font-weight: 500;
    font-size: var(--fs-md);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.footer__logo svg {
    color: var(--color-teal-400);
}

.footer__tagline {
    font-size: var(--fs-sm);
    line-height: 1.7;
    max-width: 320px;
    color: var(--color-slate-500);
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
}

.footer__link-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link-label {
    font-size: var(--fs-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-slate-500);
    margin-bottom: var(--space-1);
}

.footer__link-group a {
    font-size: var(--fs-sm);
    color: var(--color-slate-400);
    transition: color var(--transition-fast);
}

.footer__link-group a:hover {
    color: var(--color-teal-400);
}

.footer__bottom {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-top: var(--space-8);
    font-size: var(--fs-xs);
    color: var(--color-slate-500);
}

.footer__bottom a {
    color: var(--color-teal-400);
    transition: color var(--transition-fast);
}

.footer__bottom a:hover {
    color: var(--color-teal-300);
}

@media (min-width: 768px) {
    .footer__top {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }
    
    .footer__bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }