/* ============================================
   Keystone Drone Solutions — Master Stylesheet
   Aesthetic: Cinematic Aerial Precision
   Palette: Deep navy, electric blue, warm amber
   Fonts: Syne (display) + DM Sans (body)
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-bg:         #070e1a;
    --color-bg-alt:     #0c1829;
    --color-surface:    #111f36;
    --color-surface-2:  #162744;
    --color-border:     rgba(45, 125, 210, 0.15);
    --color-border-lit: rgba(45, 125, 210, 0.35);
    --color-text:       #c8d6e5;
    --color-text-dim:   #7b8da4;
    --color-text-bright:#eaf0f6;
    --color-white:      #f5f5f5;
    --color-blue:       #2d7dd2;
    --color-blue-light: #4a9be8;
    --color-blue-glow:  rgba(45, 125, 210, 0.25);
    --color-amber:      #e8a817;
    --color-amber-light:#f0c040;
    --color-amber-glow: rgba(232, 168, 23, 0.2);

    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;

    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);

    --container-max: 1200px;
    --container-pad: 24px;
}

/* --- Reset & Base --- */
*, *::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: 16px;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

a {
    color: var(--color-blue-light);
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: var(--color-amber);
}

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

ul { list-style: none; }

::selection {
    background: var(--color-blue);
    color: var(--color-white);
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-pad);
}

/* --- Typography --- */
.section-label {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-amber);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}
.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.25rem;
    height: 1px;
    background: var(--color-amber);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-white);
    letter-spacing: -0.02em;
}

.section-header {
    margin-bottom: 4rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.85rem 1.75rem;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    transition: all 0.35s var(--ease-out-expo);
    text-decoration: none;
    letter-spacing: 0.01em;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--color-blue);
    color: var(--color-white);
    box-shadow: 0 0 0 0 var(--color-blue-glow);
}
.btn--primary:hover {
    background: var(--color-blue-light);
    color: var(--color-white);
    box-shadow: 0 4px 24px var(--color-blue-glow);
    transform: translateY(-1px);
}
.btn--primary .btn__arrow {
    transition: transform 0.35s var(--ease-out-expo);
}
.btn--primary:hover .btn__arrow {
    transform: translateX(4px);
}

.btn--outline {
    background: transparent;
    color: var(--color-text-bright);
    border: 1px solid var(--color-border-lit);
}
.btn--outline:hover {
    border-color: var(--color-amber);
    color: var(--color-amber);
    background: var(--color-amber-glow);
}

.btn--large {
    padding: 1rem 2.25rem;
    font-size: 1rem;
}

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

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: all 0.4s var(--ease-out-expo);
}
.nav--scrolled {
    background: rgba(7, 14, 26, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.nav__logo-img {
    height: 44px;
    width: auto;
    transition: height 0.4s var(--ease-out-expo);
}
.nav--scrolled .nav__logo-img {
    height: 36px;
}

.nav__links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav__link {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--color-text);
    position: relative;
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}
.nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-amber);
    transition: width 0.35s var(--ease-out-expo);
}
.nav__link:hover,
.nav__link.active {
    color: var(--color-white);
}
.nav__link.active::after,
.nav__link:hover::after {
    width: 100%;
}

/* Mobile nav toggle */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-bright);
    border-radius: 2px;
    transition: all 0.35s var(--ease-out-expo);
    transform-origin: center;
}
.nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav__toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* === HERO === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.35;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 30% 40%, rgba(45, 125, 210, 0.08) 0%, transparent 70%),
        radial-gradient(ellipse 40% 60% at 80% 60%, rgba(232, 168, 23, 0.05) 0%, transparent 70%),
        linear-gradient(180deg, rgba(7,14,26,0.3) 0%, rgba(7,14,26,0.95) 100%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 720px;
    padding: 0 var(--container-pad);
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-amber);
    background: rgba(232, 168, 23, 0.08);
    border: 1px solid rgba(232, 168, 23, 0.2);
    padding: 0.45rem 1.1rem;
    border-radius: 100px;
    margin-bottom: 2rem;
}

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

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(232, 168, 23, 0.4); }
    50%      { opacity: 0.7; box-shadow: 0 0 0 6px rgba(232, 168, 23, 0); }
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.75rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    color: var(--color-white);
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero__title-accent {
    background: linear-gradient(135deg, var(--color-blue-light) 0%, var(--color-amber) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text);
    max-width: 540px;
    margin: 0 auto 2.5rem;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text-dim);
    font-family: var(--font-display);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, var(--color-blue) 0%, transparent 100%);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
    100% { opacity: 0; transform: scaleY(1); transform-origin: bottom; }
}

/* === PAGE HERO (Services, Contact) === */
.page-hero {
    position: relative;
    padding: 10rem 0 5rem;
    overflow: hidden;
}
.page-hero--compact {
    padding: 9rem 0 4rem;
}

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

.page-hero__content {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.page-hero__subtitle {
    font-size: 1.1rem;
    color: var(--color-text);
    max-width: 500px;
    line-height: 1.7;
}

/* === CAPABILITIES (Home) === */
.capabilities {
    padding: 7rem 0;
    position: relative;
}

.capabilities__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.capability-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2.25rem;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}
.capability-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-blue), var(--color-amber));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.capability-card:hover {
    border-color: var(--color-border-lit);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.capability-card:hover::before {
    opacity: 1;
}

.capability-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-blue-glow);
    color: var(--color-blue-light);
    margin-bottom: 1.25rem;
}

.capability-card__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.capability-card__text {
    font-size: 0.92rem;
    color: var(--color-text-dim);
    line-height: 1.65;
}

.capability-card__link {
    display: inline-block;
    margin-top: 0.85rem;
    font-family: var(--font-display);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-amber);
    letter-spacing: 0.02em;
    transition: color 0.3s ease;
}
.capability-card__link:hover {
    color: var(--color-amber-light);
}

.capabilities__cta {
    text-align: center;
    margin-top: 3.5rem;
}

/* === WHY SECTION === */
.why {
    padding: 6rem 0 7rem;
    background: var(--color-bg-alt);
    position: relative;
}
.why::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-lit), transparent);
}

.why__layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.why__text {
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--color-text);
    margin-top: 1.5rem;
}

.why__right {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem 1.75rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
    transition: border-color 0.3s ease;
}
.stat-card:hover {
    border-color: var(--color-border-lit);
}

.stat-card__number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-amber-glow);
    color: var(--color-amber);
}

.stat-card__label {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.35rem;
}

.stat-card__desc {
    font-size: 0.88rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

/* === SERVICES DETAIL === */
.services-detail {
    padding: 5rem 0;
}

.service-block {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding: 3.5rem 0;
    border-bottom: 1px solid var(--color-border);
}
.service-block:first-child {
    padding-top: 0;
}
.service-block:last-child {
    border-bottom: none;
}

.service-block__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 0.25rem;
}

.service-block__number {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-amber);
    letter-spacing: -0.02em;
}

.service-block__line {
    width: 1px;
    flex: 1;
    background: linear-gradient(180deg, var(--color-border-lit), transparent);
    min-height: 40px;
}

.service-block__title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
    letter-spacing: -0.01em;
}

.service-block__desc {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    max-width: 600px;
}

.service-block__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.6rem;
}

.service-block__list li {
    font-size: 0.88rem;
    color: var(--color-text-dim);
    padding-left: 1.25rem;
    position: relative;
}
.service-block__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-blue);
}

/* --- Case Study (within service block) --- */
.case-study {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-amber);
    border-radius: 6px;
    padding: 2rem 2.25rem;
    margin-bottom: 1.75rem;
}

.case-study .section-label {
    margin-bottom: 0.75rem;
}

.case-study__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.case-study__text {
    font-size: 0.92rem;
    line-height: 1.75;
    color: var(--color-text);
    margin-bottom: 0.85rem;
}

.case-study__text:last-of-type {
    margin-bottom: 0;
}

/* === PROCESS === */
.process {
    padding: 6rem 0 7rem;
    background: var(--color-bg-alt);
    position: relative;
}
.process::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border-lit), transparent);
}

.process__steps {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.process__step {
    flex: 1;
    text-align: center;
    padding: 0 1rem;
}

.process__step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-blue-glow);
    color: var(--color-blue-light);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    border: 1px solid var(--color-border-lit);
}

.process__step h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.process__step p {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    line-height: 1.6;
}

.process__connector {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border-lit), var(--color-border));
    margin-top: 24px;
    flex-shrink: 0;
}

/* === CONTACT === */
.contact {
    padding: 5rem 0 7rem;
}

.contact__layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 3.5rem;
    align-items: start;
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact__info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
}

.contact__info-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.contact__info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact__info-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-blue-glow);
    color: var(--color-blue-light);
    flex-shrink: 0;
}

.contact__info-label {
    display: block;
    font-size: 0.75rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 0.15rem;
}

.contact__info-value {
    font-size: 0.95rem;
    color: var(--color-text-bright);
    word-break: break-all;
}

.contact__expect-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact__expect-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact__expect-num {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--color-amber-glow);
    color: var(--color-amber);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__expect-item strong {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.15rem;
}

.contact__expect-item p {
    font-size: 0.85rem;
    color: var(--color-text-dim);
    line-height: 1.55;
}

/* --- Contact Form --- */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-label {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--color-text);
}

.form-optional {
    color: var(--color-text-dim);
    font-weight: 400;
}

.form-input {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-bright);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.8rem 1rem;
    transition: all 0.3s ease;
    outline: none;
    width: 100%;
}
.form-input::placeholder {
    color: var(--color-text-dim);
}
.form-input:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%237b8da4' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%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 */
.contact-form__success {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.contact-form__success-icon {
    color: var(--color-amber);
    margin-bottom: 1.25rem;
}

.contact-form__success h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.contact-form__success p {
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

/* === CTA SECTION === */
.cta {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}

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

.cta__canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.2;
}

.cta__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.cta__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta__text {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 2rem;
    line-height: 1.7;
}

/* === FOOTER === */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid var(--color-border);
}

.footer__logo {
    height: 36px;
    margin-bottom: 1rem;
}

.footer__tagline {
    font-size: 0.9rem;
    color: var(--color-text-dim);
    max-width: 300px;
}

.footer__links {
    display: flex;
    gap: 3rem;
    justify-content: flex-end;
}

.footer__heading {
    font-family: var(--font-display);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-dim);
    margin-bottom: 1rem;
}

.footer__col ul {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer__col a {
    font-size: 0.9rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}
.footer__col a:hover {
    color: var(--color-white);
}

.footer__bottom {
    padding-top: 2rem;
    text-align: center;
}

.footer__bottom p {
    font-size: 0.78rem;
    color: var(--color-text-dim);
}

/* === ANIMATIONS === */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .capabilities__grid {
        grid-template-columns: 1fr;
    }
    .why__layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .contact__layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .service-block {
        grid-template-columns: 60px 1fr;
        gap: 1.25rem;
    }
    .process__steps {
        flex-direction: column;
        align-items: center;
        gap: 0;
    }
    .process__step {
        padding: 1.25rem 0;
    }
    .process__connector {
        width: 1px;
        height: 32px;
        background: linear-gradient(180deg, var(--color-border-lit), var(--color-border));
        margin: 0;
    }
    .footer__inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .footer__links {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    :root {
        --container-pad: 18px;
    }
    .nav__links {
        position: fixed;
        inset: 0;
        background: rgba(7, 14, 26, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.35s ease;
    }
    .nav__links.open {
        opacity: 1;
        pointer-events: all;
    }
    .nav__links .nav__link {
        font-size: 1.4rem;
    }
    .nav__toggle {
        display: flex;
    }
    .hero__title {
        font-size: clamp(2.25rem, 10vw, 3.5rem);
    }
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    .page-hero {
        padding: 8rem 0 3.5rem;
    }
    .page-hero--compact {
        padding: 7.5rem 0 3rem;
    }
    .service-block {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .service-block__header {
        flex-direction: row;
        align-items: center;
    }
    .service-block__line {
        min-height: 0;
        height: 1px;
        width: 100%;
    }
    .service-block__list {
        grid-template-columns: 1fr;
    }
}