/* ══════════════════════════════════════════════════════════
   PLAIN & PIXEL — Growth Infrastructure Agency
   Design System + Complete Styles
   ══════════════════════════════════════════════════════════ */

/* ─────────── CUSTOM PROPERTIES ─────────── */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-card-border: rgba(255, 255, 255, 0.08);

    --text-primary: #f5f2ed;
    --text-secondary: rgba(245, 242, 237, 0.65);
    --text-tertiary: rgba(245, 242, 237, 0.4);

    --accent: #6c5ce7;
    --accent-light: #a29bfe;
    --accent-glow: rgba(108, 92, 231, 0.3);
    --gradient-accent: linear-gradient(135deg, #6c5ce7 0%, #a29bfe 100%);

    --success: #00b894;
    --warning: #fdcb6e;

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

    --fs-hero: clamp(3rem, 6vw, 5rem);
    --fs-h2: clamp(2rem, 4vw, 3.25rem);
    --fs-h3: clamp(1.25rem, 2vw, 1.5rem);
    --fs-body: 1.0625rem;
    --fs-body-lg: 1.25rem;
    --fs-small: 0.875rem;
    --fs-xs: 0.75rem;

    --lh-heading: 1.1;
    --lh-body: 1.7;

    /* Spacing */
    --section-padding: clamp(80px, 10vw, 140px);
    --container-width: 1200px;
    --container-padding: clamp(20px, 4vw, 40px);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 100px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-mid: 0.4s var(--ease-out);
    --transition-slow: 0.6s var(--ease-out);
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: var(--lh-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

ul, ol {
    list-style: none;
}

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

button, input, select, textarea {
    font: inherit;
    color: inherit;
    border: none;
    outline: none;
    background: none;
}

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

.text-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: clamp(48px, 6vw, 80px);
}

.section-label {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent-light);
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(162, 155, 254, 0.2);
    border-radius: var(--radius-full);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    font-weight: 700;
    line-height: var(--lh-heading);
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: var(--fs-body-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ─────────── BUTTONS ─────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-mid);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn--sm {
    padding: 10px 24px;
    font-size: var(--fs-small);
}

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

.btn--full {
    width: 100%;
}

.btn--primary {
    background: var(--gradient-accent);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--accent-glow), 0 0 60px rgba(108, 92, 231, 0.15);
}

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

.btn--ghost {
    border: 1px solid var(--bg-card-border);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.btn--ghost:hover {
    border-color: var(--accent-light);
    background: rgba(108, 92, 231, 0.08);
    transform: translateY(-2px);
}

.btn i, .btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn:hover i, .btn:hover svg {
    transform: translateX(3px);
}

/* ─────────── NAVIGATION ─────────── */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-mid);
}

.nav--scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bg-card-border);
}

.nav__container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.nav__logo-mark {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 6px 12px;
    border: 1px solid rgba(162, 155, 254, 0.3);
    border-radius: var(--radius-sm);
}

.nav__logo-text {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav__link {
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-accent);
    border-radius: 1px;
    transition: width var(--transition-mid);
}

.nav__link:hover,
.nav__link.active {
    color: var(--text-primary);
}

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

.nav__cta {
    z-index: 1001;
}

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

.nav__hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

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

/* ─────────── HERO ─────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero__glow--1 {
    width: 500px;
    height: 500px;
    background: var(--accent);
    top: -150px;
    right: -100px;
    opacity: 0.15;
}

.hero__glow--2 {
    width: 400px;
    height: 400px;
    background: var(--accent-light);
    bottom: -100px;
    left: -100px;
    opacity: 0.1;
}

.hero__container {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--accent-light);
    padding: 8px 20px;
    border: 1px solid rgba(162, 155, 254, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 32px;
    background: rgba(108, 92, 231, 0.06);
}

.hero__badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent-light);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.hero__title {
    font-family: var(--font-heading);
    font-size: var(--fs-hero);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
}

.hero__title-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--fs-body-lg);
    color: var(--text-secondary);
    max-width: 660px;
    margin: 0 auto 40px;
    line-height: 1.65;
}

.hero__ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero__proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    padding-top: 40px;
    border-top: 1px solid var(--bg-card-border);
}

.hero__proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.hero__proof-number {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hero__proof-label {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero__proof-divider {
    width: 1px;
    height: 40px;
    background: var(--bg-card-border);
}

.hero__scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-tertiary);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    animation: float 3s ease-in-out infinite;
}

.hero__scroll-indicator svg {
    width: 20px;
    height: 20px;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ─────────── SERVICES ─────────── */
.services {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(200px);
    opacity: 0.04;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    position: relative;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all var(--transition-mid);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity var(--transition-mid);
}

.service-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(108, 92, 231, 0.2);
    transform: translateY(-4px);
}

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

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.2);
    border-radius: var(--radius-md);
    color: var(--accent-light);
    margin-bottom: 20px;
}

.service-card__icon svg {
    width: 22px;
    height: 22px;
}

.service-card__number {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 700;
    position: absolute;
    top: 20px;
    right: 30px;
    color: rgba(255, 255, 255, 0.03);
    line-height: 1;
}

.service-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
}

.service-card__desc {
    color: var(--text-secondary);
    font-size: var(--fs-small);
    margin-bottom: 20px;
    line-height: 1.65;
}

.service-card__deliverables {
    margin-bottom: 24px;
}

.service-card__deliverables li {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 20px;
    position: relative;
}

.service-card__deliverables li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    transform: translateY(-50%);
}

.service-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--accent-light);
    transition: all var(--transition-fast);
}

.service-card__link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.service-card__link:hover {
    gap: 10px;
}

.service-card__link:hover svg {
    transform: translate(2px, -2px);
}

/* ─────────── PROCESS ─────────── */
.process {
    padding: var(--section-padding) 0;
    position: relative;
}

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

.process__line {
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), rgba(108, 92, 231, 0.1));
}

.process__step {
    display: flex;
    gap: 32px;
    padding-bottom: 48px;
    position: relative;
}

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

.process__step-marker {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    position: relative;
    z-index: 1;
}

.process__step-marker span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: var(--fs-small);
    color: var(--accent-light);
}

.process__step-content {
    flex: 1;
    padding-top: 8px;
}

.process__step-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 8px;
}

.process__step-desc {
    color: var(--text-secondary);
    font-size: var(--fs-small);
    margin-bottom: 12px;
    line-height: 1.65;
    max-width: 500px;
}

.process__step-duration {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    padding: 4px 12px;
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-full);
}

.process__step-duration svg {
    width: 14px;
    height: 14px;
}

/* ─────────── RESULTS ─────────── */
.results {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.results__metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: clamp(48px, 6vw, 80px);
}

.metric {
    text-align: center;
    padding: 40px 20px;
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-mid);
}

.metric:hover {
    transform: translateY(-4px);
    border-color: rgba(108, 92, 231, 0.2);
}

.metric__number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.metric__label {
    font-size: var(--fs-small);
    color: var(--text-secondary);
}

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

.case-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all var(--transition-mid);
}

.case-card:hover {
    border-color: rgba(108, 92, 231, 0.2);
    transform: translateY(-2px);
}

.case-card__badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: var(--fs-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-light);
    padding: 4px 14px;
    border: 1px solid rgba(162, 155, 254, 0.2);
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.case-card__title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.3;
}

.case-card__challenge,
.case-card__outcome {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 12px;
}

.case-card__challenge strong,
.case-card__outcome strong {
    color: var(--text-primary);
}

.case-card__metric {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid var(--bg-card-border);
}

.case-card__metric-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.case-card__metric-label {
    font-size: var(--fs-small);
    color: var(--text-secondary);
}

/* ─────────── TESTIMONIALS ─────────── */
.testimonials {
    padding: var(--section-padding) 0;
    position: relative;
}

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

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-mid);
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    border-color: rgba(108, 92, 231, 0.2);
    transform: translateY(-4px);
}

.testimonial-card__stars {
    color: var(--warning);
    font-size: var(--fs-small);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.testimonial-card__quote {
    font-size: var(--fs-small);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--bg-card-border);
}

.testimonial-card__avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--fs-small);
    color: #fff;
    flex-shrink: 0;
}

.testimonial-card__name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--fs-small);
}

.testimonial-card__role {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
}

/* ─────────── CONTACT / CTA ─────────── */
.contact {
    padding: var(--section-padding) 0;
    background: var(--bg-secondary);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: var(--accent);
    border-radius: 50%;
    filter: blur(250px);
    opacity: 0.04;
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
    position: relative;
}

.contact__info {
    padding-top: 20px;
}

.contact__info .section-title {
    text-align: left;
}

.contact__desc {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.65;
}

.contact__trust {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 40px;
}

.contact__trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: var(--fs-small);
    color: var(--text-secondary);
}

.contact__trust-item svg {
    width: 20px;
    height: 20px;
    color: var(--success);
    flex-shrink: 0;
}

.contact__clients {
    padding-top: 32px;
    border-top: 1px solid var(--bg-card-border);
}

.contact__clients-label {
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 16px;
}

.contact__clients-logos {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.client-logo {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--fs-small);
    color: var(--text-tertiary);
    padding: 8px 16px;
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-sm);
}

/* Form */
.contact__form-wrapper {
    position: relative;
}

.contact__form {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

.contact__form-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: var(--fs-small);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--fs-small);
    transition: all var(--transition-fast);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-tertiary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: rgba(108, 92, 231, 0.04);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    cursor: pointer;
}

.form-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.contact__form-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 28px;
}

.contact__form-privacy {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
    margin-top: 16px;
    justify-content: center;
}

/* form success state */
.contact__form-success {
    background: var(--bg-card);
    border: 1px solid rgba(0, 184, 148, 0.3);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
}

.success-icon {
    color: var(--success);
    margin-bottom: 20px;
}

.success-icon svg {
    width: 56px;
    height: 56px;
}

.contact__form-success h3 {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    font-weight: 600;
    margin-bottom: 12px;
}

.contact__form-success p {
    color: var(--text-secondary);
    font-size: var(--fs-small);
}

/* ─────────── FOOTER ─────────── */
.footer {
    padding: 60px 0 0;
    border-top: 1px solid var(--bg-card-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer__tagline {
    color: var(--text-tertiary);
    font-size: var(--fs-small);
    line-height: 1.65;
    margin-top: 16px;
    max-width: 280px;
}

.footer__social {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.footer__social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bg-card-border);
    border-radius: 50%;
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.footer__social a svg {
    width: 18px;
    height: 18px;
}

.footer__social a:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(108, 92, 231, 0.08);
}

.footer__col-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: var(--fs-small);
    margin-bottom: 20px;
    color: var(--text-primary);
}

.footer__link {
    display: block;
    font-size: var(--fs-small);
    color: var(--text-tertiary);
    padding: 6px 0;
    transition: color var(--transition-fast);
}

.footer__link:hover {
    color: var(--text-primary);
}

.footer__link--cta {
    color: var(--accent-light);
    margin-top: 8px;
}

.footer__link--cta:hover {
    color: var(--accent);
}

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 0;
    border-top: 1px solid var(--bg-card-border);
    font-size: var(--fs-xs);
    color: var(--text-tertiary);
}

.footer__legal {
    display: flex;
    gap: 24px;
}

.footer__legal a {
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.footer__legal a:hover {
    color: var(--text-primary);
}

/* ─────────── REVEAL ANIMATIONS (Base) ─────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
}

/* ─────────── RESPONSIVE ─────────── */

/* Tablet */
@media (max-width: 992px) {
    .services__grid {
        grid-template-columns: 1fr;
    }

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

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

    .testimonials__grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        margin: 0 auto;
    }

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

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

/* Mobile */
@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        inset: 0;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 32px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-mid);
    }

    .nav__links.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav__links .nav__link {
        font-size: 1.5rem;
        font-family: var(--font-heading);
        font-weight: 600;
    }

    .nav__hamburger {
        display: flex;
    }

    .nav__cta {
        display: none;
    }

    .hero__proof {
        gap: 20px;
    }

    .hero__proof-divider {
        display: none;
    }

    .hero__scroll-indicator {
        display: none;
    }

    .service-card {
        padding: 28px;
    }

    .process__step {
        gap: 20px;
    }

    .process__step-marker {
        width: 48px;
        height: 48px;
    }

    .process__line {
        left: 23px;
    }

    .results__metrics {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .metric {
        padding: 28px 16px;
    }

    .contact__form {
        padding: 28px;
    }

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

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

/* Small Mobile */
@media (max-width: 480px) {
    .hero__title {
        font-size: 2.25rem;
    }

    .hero__ctas {
        flex-direction: column;
        width: 100%;
    }

    .hero__ctas .btn {
        width: 100%;
    }

    .hero__proof {
        flex-direction: column;
        gap: 16px;
    }
}