/**
 * SitesByHugo - Section Styles
 * Navbar, Hero, Services, Portfolio, etc.
 */

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    padding: var(--space-4) 0;
    transition: all var(--duration-300) var(--ease-out);
}

/* Mobile menu - hidden by default */
.nav__menu {
    display: none;
}

.nav__overlay {
    display: none;
}

.nav--scrolled {
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-800);
    padding: var(--space-3) 0;
}

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

.nav__links {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-300);
    transition: color var(--duration-200) var(--ease-out);
}

.nav__link:hover {
    color: white;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: var(--space-2);
    background: transparent;
    border: none;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: var(--radius-full);
    transition: all var(--duration-200) var(--ease-out);
    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);
}

/* Mobile Menu Close Button */
.nav__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border: 1px solid var(--color-gray-700);
    border-radius: var(--radius-lg);
    color: var(--color-gray-300);
    cursor: pointer;
    transition: all var(--duration-150) var(--ease-out);
    -webkit-tap-highlight-color: transparent;
}

.nav__close:hover,
.nav__close:active {
    background: var(--color-gray-700);
    color: white;
}

.nav__close svg {
    width: 20px;
    height: 20px;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--space-20);
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__glow {
    position: absolute;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero__glow--1 {
    top: -200px;
    right: -200px;
    background: var(--color-primary-600);
}

.hero__glow--2 {
    bottom: -300px;
    left: -200px;
    background: var(--color-secondary-600);
}

.hero__glow--3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-accent-500);
    opacity: 0.15;
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--color-gray-800) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-gray-800) 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%);
    opacity: 0.3;
}

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

.hero__badge {
    margin-bottom: var(--space-6);
}

.hero__title {
    font-size: var(--text-6xl);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero__subtitle {
    font-size: var(--text-xl);
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto var(--space-10);
    line-height: var(--leading-relaxed);
}

.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-bottom: var(--space-16);
}

.hero__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-800);
}

/* ===== Clients/Logos Section ===== */
.clients {
    padding: var(--space-16) 0;
    border-bottom: 1px solid var(--color-gray-800);
}

.clients__title {
    text-align: center;
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-8);
}

.clients__grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
    opacity: 0.5;
}

.clients__logo {
    height: 32px;
    filter: grayscale(100%) brightness(200%);
    transition: all var(--duration-200) var(--ease-out);
}

.clients__logo:hover {
    opacity: 1;
    filter: grayscale(0%) brightness(100%);
}

/* ===== Services Section ===== */
.services {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

/* Glow effects */
.services::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.25;
    top: -200px;
    left: -100px;
    background: var(--color-primary-600);
    pointer-events: none;
}

.services::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(130px);
    opacity: 0.2;
    bottom: -150px;
    right: -100px;
    background: var(--color-accent-500);
    pointer-events: none;
}

/* Grid pattern overlay for services */
.services__bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--color-gray-800) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-gray-800) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 20%, transparent 60%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 60%);
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

/* Third glow in center */
.services__glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-secondary-500);
    pointer-events: none;
    z-index: 0;
}

.services > .container {
    position: relative;
    z-index: 1;
}

.services__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.services__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.services__title {
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, white 0%, var(--color-gray-300) 50%, var(--color-primary-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.services__subtitle {
    font-size: var(--text-lg);
    color: var(--color-gray-400);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

/* ===== Process Section ===== */
.process {
    position: relative;
}

.process__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.process__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-accent-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    position: relative;
}

/* Horizontal connector line for desktop */
.process__steps::before {
    content: '';
    position: absolute;
    top: 32px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-500), var(--color-secondary-500));
    border-radius: var(--radius-full);
    z-index: -1;
    /* Animation - line grows from left to right */
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

/* Animate the line when parent is revealed */
.process__steps.revealed::before {
    transform: scaleX(1);
}

.process__step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.process__number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    background: linear-gradient(135deg, rgba(18, 18, 27, 0.95) 0%, rgba(24, 24, 36, 0.95) 100%);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    color: var(--color-primary-400);
    transition: all var(--duration-300) var(--ease-out);
    position: relative;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.process__step:hover .process__number {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.9) 0%, rgba(219, 39, 119, 0.9) 100%);
    border-color: rgba(255, 255, 255, 0.2);
    color: white;
    transform: scale(1.1);
}

.process__step-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

.process__step-desc {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* ===== Portfolio Section ===== */
.portfolio {
    background: var(--color-gray-950);
}

.portfolio__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.portfolio__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-secondary-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

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

.portfolio__item {
    position: relative;
    display: block;
    text-decoration: none;
    color: inherit;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: var(--color-gray-800);
    cursor: pointer;
}

.portfolio__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-500) var(--ease-out);
}

.portfolio__item:hover .portfolio__image {
    transform: scale(1.05);
}

.portfolio__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9) 0%, transparent 50%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-8);
    opacity: 0;
    transition: opacity var(--duration-300) var(--ease-out);
}

.portfolio__item:hover .portfolio__overlay {
    opacity: 1;
}

.portfolio__name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.portfolio__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* ===== Testimonials Section ===== */
.testimonials {
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

/* Multiple colorful glows */
.testimonials::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 500px;
    height: 500px;
    background: var(--color-primary-600);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.2;
    pointer-events: none;
}

.testimonials::after {
    content: '';
    position: absolute;
    bottom: 10%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: var(--color-secondary-500);
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.15;
    pointer-events: none;
}

/* Third glow via inner element */
.testimonials__bg {
    position: absolute;
    top: 60%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 350px;
    height: 350px;
    background: var(--color-accent-500);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.12;
    pointer-events: none;
    z-index: 0;
}

.testimonials__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
    position: relative;
    z-index: 1;
}

.testimonials__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-primary-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    position: relative;
    z-index: 1;
}

.testimonial {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--duration-300) var(--ease-out);
}

.testimonial::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.testimonial:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.3);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(139, 92, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.testimonial__stars {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-4);
    color: #fbbf24;
}

.testimonial__text {
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-6);
    color: var(--color-gray-300);
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    color: white;
}

.testimonial__name {
    font-weight: var(--font-semibold);
    color: white;
    margin-bottom: var(--space-1);
}

.testimonial__role {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* ===== CTA Section ===== */

/* ===== About Me Section ===== */
.about {
    background: var(--color-gray-950);
    position: relative;
    overflow: hidden;
}

.about__bg {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--color-gray-800) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-gray-800) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 30% 50%, black 10%, transparent 50%);
    -webkit-mask-image: radial-gradient(ellipse at 30% 50%, black 10%, transparent 50%);
    opacity: 0.2;
    pointer-events: none;
    z-index: 0;
}

.about__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

.about__glow--1 {
    width: 500px;
    height: 500px;
    top: -100px;
    left: -150px;
    background: var(--color-primary-600);
    opacity: 0.2;
}

.about__glow--2 {
    width: 400px;
    height: 400px;
    bottom: -100px;
    right: -100px;
    background: var(--color-accent-500);
    opacity: 0.15;
}

.about__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
    position: relative;
    z-index: 1;
}

.about__label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-accent-400);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    margin-bottom: var(--space-4);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Image side */
.about__image-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.about__image-frame {
    position: relative;
    border-radius: var(--radius-3xl);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.4),
        0 0 80px rgba(139, 92, 246, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all var(--duration-500) var(--ease-out);
}

.about__image-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    z-index: 2;
}

.about__image-frame:hover {
    transform: translateY(-6px);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 
        0 30px 80px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(139, 92, 246, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.about__image {
    width: 100%;
    height: auto;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.about__image-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, transparent 40%, rgba(6, 182, 212, 0.1) 100%);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--duration-500) var(--ease-out);
}

.about__image-frame:hover .about__image-glow {
    opacity: 1;
}

.about__image-badge {
    text-align: center;
}

/* Text side */
.about__name {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, white 0%, var(--color-gray-300) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about__wave {
    display: inline-block;
    -webkit-text-fill-color: initial;
    animation: wave 2.5s ease-in-out infinite;
    transform-origin: 70% 70%;
}

@keyframes wave {
    0%, 100% { transform: rotate(0deg); }
    10% { transform: rotate(14deg); }
    20% { transform: rotate(-8deg); }
    30% { transform: rotate(14deg); }
    40% { transform: rotate(-4deg); }
    50% { transform: rotate(10deg); }
    60%, 100% { transform: rotate(0deg); }
}

.about__bio {
    font-size: var(--text-base);
    color: var(--color-gray-400);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-4);
}

.about__bio:last-of-type {
    margin-bottom: var(--space-8);
}

.about__bio strong {
    color: var(--color-gray-200);
    font-weight: var(--font-semibold);
}

.about__link {
    color: var(--color-primary-400);
    text-decoration: none;
    font-weight: var(--font-medium);
    border-bottom: 1px solid rgba(167, 139, 250, 0.3);
    transition: all var(--duration-200) var(--ease-out);
}

.about__link:hover {
    color: var(--color-primary-300);
    border-bottom-color: var(--color-primary-400);
}

.about__highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.about__tag {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-gray-300);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    transition: all var(--duration-200) var(--ease-out);
}

.about__tag:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: rgba(139, 92, 246, 0.3);
    color: var(--color-primary-300);
}

/* ===== CTA Section (original) ===== */
.cta {
    position: relative;
    overflow: hidden;
}

.cta__inner {
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.8) 0%, rgba(219, 39, 119, 0.8) 100%);
    backdrop-filter: blur(40px) saturate(200%);
    -webkit-backdrop-filter: blur(40px) saturate(200%);
    border-radius: var(--radius-3xl);
    padding: var(--space-20) var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 25px 50px rgba(124, 58, 237, 0.3),
        0 0 100px rgba(219, 39, 119, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.cta__inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta__inner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.cta__title {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
    position: relative;
}

.cta__text {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto var(--space-8);
    position: relative;
}

.cta__btn {
    background: white;
    color: var(--color-primary-700);
    font-weight: var(--font-bold);
    box-shadow: var(--shadow-xl);
    position: relative;
}

.cta__btn:hover {
    background: var(--color-gray-100);
    color: var(--color-primary-700);
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-gray-950);
    border-top: 1px solid var(--color-gray-800);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--space-12);
    margin-bottom: var(--space-12);
}

.footer__columns-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
}

.footer__brand {
    max-width: 300px;
}

.footer__brand .logo {
    margin-bottom: var(--space-4);
}

.footer__desc {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    line-height: var(--leading-relaxed);
}

.footer__title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: white;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    margin-bottom: var(--space-4);
}

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

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    transition: color var(--duration-150) var(--ease-out);
}

.footer__link:hover {
    color: white;
}

.footer__social {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.footer__social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-800);
    border-radius: var(--radius-lg);
    color: var(--color-gray-400);
    transition: all var(--duration-200) var(--ease-out);
}

.footer__social-link:hover {
    background: var(--color-primary-600);
    color: white;
}

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

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-gray-800);
}

.footer__copyright {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

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

.footer__legal a {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

.footer__legal a:hover {
    color: var(--color-gray-300);
}

/* ===== Contact Overlay ===== */
.contact-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-modal, 9999);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-300) var(--ease-out), visibility var(--duration-300) var(--ease-out);
}

.contact-overlay.open {
    opacity: 1;
    visibility: visible;
}

.contact-overlay__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.contact-overlay__panel {
    position: relative;
    width: 100%;
    max-width: 420px;
    background: rgba(18, 18, 27, 0.95);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.5),
        0 0 80px rgba(139, 92, 246, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--duration-300) var(--ease-out);
}

.contact-overlay.open .contact-overlay__panel {
    transform: scale(1) translateY(0);
}

.contact-overlay__panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.contact-overlay__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-400);
    cursor: pointer;
    transition: all var(--duration-200) var(--ease-out);
}

.contact-overlay__close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.contact-overlay__close svg {
    width: 20px;
    height: 20px;
}

.contact-overlay__title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-overlay__subtitle {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-bottom: var(--space-8);
}

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

.contact-option {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    text-decoration: none;
    transition: all var(--duration-200) var(--ease-out);
}

.contact-option:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateX(4px);
}

.contact-option__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    flex-shrink: 0;
}

.contact-option__icon svg {
    width: 24px;
    height: 24px;
    color: white;
}

.contact-option__icon--email {
    background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
}

.contact-option__icon--whatsapp {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
}

.contact-option__icon--call {
    background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.contact-option__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-option__label {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: white;
}

.contact-option__value {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
}

/* Contact overlay responsive */
@media (max-width: 480px) {
    .contact-overlay__panel {
        padding: var(--space-6);
        margin: var(--space-4);
    }
    
    .contact-overlay__title {
        font-size: var(--text-xl);
    }
    
    .contact-option {
        padding: var(--space-3);
    }
    
    .contact-option__icon {
        width: 44px;
        height: 44px;
    }
    
    .contact-option__icon svg {
        width: 20px;
        height: 20px;
    }
}